#include "quakedef.h"
#include "r_shadow.h"
#include "polygon.h"
#include "image.h"
#include "ft2.h"
#include "csprogs.h"
#include "cl_video.h"
#include "cl_collision.h"
#include "shader_glsl.h"

Include dependency graph for gl_rmain.c:

Data Structures
struct	cubemapinfo_t

struct	r_bufferdata_buffer_t

struct	r_decalsystem_splatqueue_t

struct	r_framedata_mem_t

struct	r_glsl_permutation_t

struct	r_qwskincache_t

struct	r_skinframe_t

struct	shadermodeinfo_t

struct	shaderpermutationinfo_t

struct	suffixinfo_t

Macros
#define	BBOXEDGES 13

#define	BLENDFUNC_ALLOWS_ANYFOG (BLENDFUNC_ALLOWS_FOG \| BLENDFUNC_ALLOWS_FOG_HACK0 \| BLENDFUNC_ALLOWS_FOG_HACKALPHA)

#define	BLENDFUNC_ALLOWS_COLORMOD 1

#define	BLENDFUNC_ALLOWS_FOG 2

#define	BLENDFUNC_ALLOWS_FOG_HACK0 4

#define	BLENDFUNC_ALLOWS_FOG_HACKALPHA 8

#define	FOGWIDTH 256

#define	NORMSIZE 64

#define	R_BUFFERDATA_CYCLE 3

#define	R_COMPILESHADER_STATICPARM_EMIT(p, n)

#define	R_COMPILESHADER_STATICPARM_ENABLE(p)

#define	R_MESH_PLANE_DIST_EPSILON (1.0 / 32.0)

#define	R_SKINFRAME_LOAD_AVERAGE_COLORS(cnt, getpixel)

#define	RAMPWIDTH 256

#define	SHADERPERMUTATION_HASHSIZE 256

#define	SHADERSTATICPARMS_COUNT 15

#define	SKINFRAME_HASH 1024

Enumerations
enum	{ SHADERSTATICPARM_SATURATION_REDCOMPENSATE = 0 , SHADERSTATICPARM_EXACTSPECULARMATH = 1 , SHADERSTATICPARM_POSTPROCESS_USERVEC1 = 2 , SHADERSTATICPARM_POSTPROCESS_USERVEC2 = 3 , SHADERSTATICPARM_POSTPROCESS_USERVEC3 = 4 , SHADERSTATICPARM_POSTPROCESS_USERVEC4 = 5 , SHADERSTATICPARM_VERTEXTEXTUREBLEND_USEBOTHALPHAS = 6 , SHADERSTATICPARM_OFFSETMAPPING_USELOD = 7 , SHADERSTATICPARM_SHADOWMAPPCF_1 = 8 , SHADERSTATICPARM_SHADOWMAPPCF_2 = 9 , SHADERSTATICPARM_SHADOWSAMPLER = 10 , SHADERSTATICPARM_CELSHADING = 11 , SHADERSTATICPARM_CELOUTLINES = 12 , SHADERSTATICPARM_FXAA = 13 , SHADERSTATICPARM_COLORFRINGE = 14 }

Functions
static qbool	_R_CullBox (const vec3_t mins, const vec3_t maxs, int numplanes, const mplane_t *planes, int ignore)

void	FOG_clear (void)

void	GL_Main_Init (void)

static void	gl_main_newmap (void)

static void	gl_main_shutdown (void)

static void	gl_main_start (void)

void	R_AnimCache_CacheVisibleEntities (void)
	generate animcache data for all entities marked visible

void	R_AnimCache_ClearCache (void)
	clear the animcache pointers on all known render entities

void	R_AnimCache_Free (void)
	Animation cache prevents re-generating mesh data for an animated model multiple times in one frame for lighting, shadowing, reflections, etc.

qbool	R_AnimCache_GetEntity (entity_render_t *ent, qbool wantnormals, qbool wanttangents)
	get the skeletal data or cached animated mesh data for an entity (optionally with normals and tangents)

static int	R_BlendFuncFlags (int src, int dst)

static void	R_BlendView (rtexture_t viewcolortexture, int fbo, rtexture_t depthtexture, rtexture_t *colortexture, int x, int y, int width, int height)

static qbool	R_BlendView_IsTrivial (int viewwidth, int viewheight, int width, int height)

static void	R_Bloom_MakeTexture (void)

static void	R_Bloom_StartFrame (void)

void	R_BufferData_NewFrame (void)
	begin a new frame (recycle old buffers)

void	R_BufferData_Reset (void)
	frees all dynamic buffers

static void	R_BufferData_Resize (r_bufferdata_type_t type, qbool mustgrow, size_t minsize)

r_meshbuffer_t *	R_BufferData_Store (size_t datasize, const void data, r_bufferdata_type_t type, int returnbufferoffset)
	request space in a vertex/index/uniform buffer for the chosen data, returns the buffer pointer and offset, always successful

static void	R_BuildBlankTextures (void)

static void	R_BuildFogHeightTexture (void)

static void	R_BuildFogTexture (void)

static void	R_BuildNormalizationCube (void)

static void	R_BuildNoTexture (void)

static void	R_BuildWhiteCube (void)

void	R_CalcBeam_Vertex3f (float vert, const float org1, const float *org2, float width)

void	R_CalcSprite_Vertex3f (float *vertex3f, const vec3_t origin, const vec3_t left, const vec3_t up, float scalex1, float scalex2, float scaley1, float scaley2)

static void	R_CalcTexCoordsForView (float x, float y, float w, float h, float tw, float th, float *texcoord2f)

qbool	R_CanSeeBox (int numsamples, vec_t eyejitter, vec_t entboxenlarge, vec_t entboxexpand, vec_t pad, vec3_t eye, vec3_t entboxmins, vec3_t entboxmaxs)

static void	R_CompileShader_AddStaticParms (unsigned int mode, uint64_t permutation)

qbool	R_CompileShader_CheckStaticParms (void)

qbool	R_CullBox (const vec3_t mins, const vec3_t maxs, int numplanes, const mplane_t *planes)

qbool	R_CullFrustum (const vec3_t mins, const vec3_t maxs)

void	R_DebugLine (vec3_t start, vec3_t end)

static void	R_DecalSystem_ApplySplatEntities (const vec3_t worldorigin, const vec3_t worldnormal, float r, float g, float b, float a, float s1, float t1, float s2, float t2, float worldsize, unsigned int decalsequence)

static void	R_DecalSystem_ApplySplatEntitiesQueue (void)

void	R_DecalSystem_Reset (decalsystem_t *decalsystem)

static void	R_DecalSystem_SpawnTriangle (decalsystem_t decalsystem, const float v0, const float v1, const float v2, const float t0, const float t1, const float t2, const float c0, const float c1, const float c2, int triangleindex, int surfaceindex, unsigned int decalsequence)

void	R_DecalSystem_SplatEntities (const vec3_t worldorigin, const vec3_t worldnormal, float r, float g, float b, float a, float s1, float t1, float s2, float t2, float worldsize)

static void	R_DecalSystem_SplatEntity (entity_render_t *ent, const vec3_t worldorigin, const vec3_t worldnormal, float r, float g, float b, float a, float s1, float t1, float s2, float t2, float worldsize, unsigned int decalsequence)

static void	R_DecalSystem_SplatTriangle (decalsystem_t decalsystem, float r, float g, float b, float a, float s1, float t1, float s2, float t2, unsigned int decalsequence, qbool dynamic, float(planes)[4], matrix4x4_t *projection, int triangleindex, int surfaceindex)

static void	R_DrawBBoxMesh (vec3_t mins, vec3_t maxs, float cr, float cg, float cb, float ca)

static int	R_DrawBrushModelsSky (void)
	only used if skyrendermasked, and normally returns false

void	R_DrawCustomSurface (skinframe_t skinframe, const matrix4x4_t texmatrix, int materialflags, int firstvertex, int numvertices, int firsttriangle, int numtriangles, qbool writedepth, qbool prepass, qbool ui)

void	R_DrawCustomSurface_Texture (texture_t texture, const matrix4x4_t texmatrix, int materialflags, int firstvertex, int numvertices, int firsttriangle, int numtriangles, qbool writedepth, qbool prepass, qbool ui)

static void	R_DrawDebugModel (void)

static void	R_DrawEntityBBoxes (prvm_prog_t *prog)

static void	R_DrawEntityBBoxes_Callback (const entity_render_t ent, const rtlight_t rtlight, int numsurfaces, int *surfacelist)

static void	R_DrawLoc_Callback (const entity_render_t ent, const rtlight_t rtlight, int numsurfaces, int *surfacelist)

static void	R_DrawLocs (void)

static void	R_DrawModelDecals (void)

static void	R_DrawModelDecals_Entity (entity_render_t *ent)

static void	R_DrawModelDecals_FadeEntity (entity_render_t *ent)

static void	R_DrawModels (void)

static void	R_DrawModelsAddWaterPlanes (void)

static void	R_DrawModelsDebug (void)

static void	R_DrawModelsDepth (void)

void	R_DrawModelSurfaces (entity_render_t *ent, qbool skysurfaces, qbool writedepth, qbool depthonly, qbool debug, qbool prepass, qbool ui)

static void	R_DrawModelTextureSurfaceList (int texturenumsurfaces, const msurface_t **texturesurfacelist, qbool writedepth, qbool prepass, qbool ui)

static void	R_DrawNoModel (entity_render_t *ent)

static void	R_DrawNoModel_TransparentCallback (const entity_render_t ent, const rtlight_t rtlight, int numsurfaces, int *surfacelist)

static void	R_DrawSurface_TransparentCallback (const entity_render_t ent, const rtlight_t rtlight, int numsurfaces, int *surfacelist)

static void	R_DrawTextureSurfaceList_DepthOnly (int texturenumsurfaces, const msurface_t **texturesurfacelist)

static void	R_DrawTextureSurfaceList_GL20 (int texturenumsurfaces, const msurface_t **texturesurfacelist, qbool writedepth, qbool prepass, qbool ui)

static void	R_DrawTextureSurfaceList_ShowSurfaces (int texturenumsurfaces, const msurface_t **texturesurfacelist, qbool writedepth)

static void	R_DrawTextureSurfaceList_Sky (int texturenumsurfaces, const msurface_t **texturesurfacelist)

void	R_EntityMatrix (const matrix4x4_t *matrix)

static float	R_EvaluateQ3WaveFunc (q3wavefunc_t func, const float *parms)

void	R_FillColors (float *out, int verts, float r, float g, float b, float a)

void *	R_FrameData_Alloc (size_t size)
	allocate some temporary memory for your purposes

void	R_FrameData_NewFrame (void)
	prepare for a new frame, recycles old buffers if a resize occurred previously

void	R_FrameData_Reset (void)
	free all R_FrameData memory

static void	R_FrameData_Resize (qbool mustgrow)

void	R_FrameData_ReturnToMark (void)
	discard recent memory allocations (rewind to marker)

void	R_FrameData_SetMark (void)
	set a marker that allows you to discard the following temporary memory allocations

void *	R_FrameData_Store (size_t size, void *data)
	allocate some temporary memory and copy this data into it

static void	R_GetCornerOfBox (vec3_t out, const vec3_t mins, const vec3_t maxs, int signbits)

rtexture_t *	R_GetCubemap (const char *basename)

texture_t *	R_GetCurrentTexture (texture_t *t)

r_refdef_scene_t *	R_GetScenePointer (r_refdef_scene_type_t scenetype)

static void	R_GLSL_CompilePermutation (r_glsl_permutation_t *p, unsigned int mode, uint64_t permutation)

static void	R_GLSL_DumpShader_f (cmd_state_t *cmd)

static r_glsl_permutation_t *	R_GLSL_FindPermutation (unsigned int mode, uint64_t permutation)

void	R_GLSL_Restart_f (cmd_state_t *cmd)

void	R_HDR_UpdateIrisAdaptation (const vec3_t point)

static void	R_InitShaderModeInfo (void)

static rtexture_t *	R_LoadCubemap (const char *basename)

static void	R_LoadQWSkin (r_qwskincache_t cache, const char skinname)

static void	R_Main_FreeViewCache (void)

static void	R_Main_ResizeViewCache (void)

void	R_Mesh_AddBrushMeshFromPlanes (rmesh_t mesh, int numplanes, mplane_t planes)

static void	R_Mesh_AddPolygon3d (rmesh_t mesh, int numvertices, double vertex3d)

void	R_Mesh_AddPolygon3f (rmesh_t mesh, int numvertices, float vertex3f)

static int	R_Mesh_AddVertex (rmesh_t *mesh, float x, float y, float z)

void	R_ModulateColors (float in, float out, int verts, float r, float g, float b)

static void	R_MotionBlurView (int viewfbo, rtexture_t viewdepthtexture, rtexture_t viewcolortexture, int viewx, int viewy, int viewwidth, int viewheight)

static void	R_ProcessModelTextureSurfaceList (int texturenumsurfaces, const msurface_t **texturesurfacelist, qbool writedepth, qbool depthonly, qbool prepass, qbool ui)

static void	R_ProcessTransparentTextureSurfaceList (int texturenumsurfaces, const msurface_t **texturesurfacelist)

static void	R_QueueModelSurfaceList (entity_render_t ent, int numsurfaces, const msurface_t *surfacelist, int flagsmask, qbool writedepth, qbool depthonly, qbool prepass, qbool ui)

void	R_RenderScene (int viewfbo, rtexture_t viewdepthtexture, rtexture_t viewcolortexture, int viewx, int viewy, int viewwidth, int viewheight)

void	R_RenderTarget_FreeUnused (qbool force)

r_rendertarget_t *	R_RenderTarget_Get (int texturewidth, int textureheight, textype_t depthtextype, qbool depthisrenderbuffer, textype_t colortextype0, textype_t colortextype1, textype_t colortextype2, textype_t colortextype3)

void	R_RenderView (int fbo, rtexture_t depthtexture, rtexture_t colortexture, int x, int y, int width, int height)

void	R_RenderView_UpdateViewVectors (void)

void	R_RenderWaterPlanes (int viewfbo, rtexture_t viewdepthtexture, rtexture_t viewcolortexture, int viewx, int viewy, int viewwidth, int viewheight)

void	R_ResetViewRendering2D (int viewfbo, rtexture_t viewdepthtexture, rtexture_t viewcolortexture, int viewx, int viewy, int viewwidth, int viewheight)

void	R_ResetViewRendering2D_Common (int viewfbo, rtexture_t viewdepthtexture, rtexture_t viewcolortexture, int viewx, int viewy, int viewwidth, int viewheight, float x2, float y2)

void	R_ResetViewRendering3D (int viewfbo, rtexture_t viewdepthtexture, rtexture_t viewcolortexture, int viewx, int viewy, int viewwidth, int viewheight)

void	R_SelectScene (r_refdef_scene_type_t scenetype)

void	R_SetupShader_DeferredLight (const rtlight_t *rtlight)

void	R_SetupShader_DepthOrShadow (qbool notrippy, qbool depthrgb, qbool skeletal)

void	R_SetupShader_Generic (rtexture_t *t, qbool usegamma, qbool notrippy, qbool suppresstexalpha)

void	R_SetupShader_Generic_NoTexture (qbool usegamma, qbool notrippy)

static void	R_SetupShader_SetPermutationGLSL (unsigned int mode, uint64_t permutation)

void	R_SetupShader_Surface (const float rtlightambient[3], const float rtlightdiffuse[3], const float rtlightspecular[3], rsurfacepass_t rsurfacepass, int texturenumsurfaces, const msurface_t *texturesurfacelist, void surfacewaterplane, qbool notrippy, qbool ui)

void	R_SetupView (qbool allowwaterclippingplane, int viewfbo, rtexture_t viewdepthtexture, rtexture_t viewcolortexture, int viewx, int viewy, int viewwidth, int viewheight)

static char *	R_ShaderStrCat (const char **strings)

skinframe_t *	R_SkinFrame_Find (const char *name, int textureflags, int comparewidth, int compareheight, int comparecrc, qbool add)

skinframe_t *	R_SkinFrame_FindNextByName (skinframe_t last, const char name)

static void	R_SkinFrame_GenerateTexturesFromQPixels (skinframe_t *skinframe, qbool colormapped)

skinframe_t *	R_SkinFrame_LoadExternal (const char *name, int textureflags, qbool complain, qbool fallbacknotexture)

skinframe_t *	R_SkinFrame_LoadExternal_SkinFrame (skinframe_t skinframe, const char name, int textureflags, qbool complain, qbool fallbacknotexture)

skinframe_t *	R_SkinFrame_LoadInternal8bit (const char name, int textureflags, const unsigned char skindata, int width, int height, const unsigned int palette, const unsigned int alphapalette)

skinframe_t *	R_SkinFrame_LoadInternalBGRA (const char name, int textureflags, const unsigned char skindata, int width, int height, int comparewidth, int compareheight, int comparecrc, qbool sRGB)

skinframe_t *	R_SkinFrame_LoadInternalQuake (const char name, int textureflags, int loadpantsandshirt, int loadglowtexture, const unsigned char skindata, int width, int height)

skinframe_t *	R_SkinFrame_LoadInternalUsingTexture (const char name, int textureflags, rtexture_t tex, int width, int height, qbool sRGB)

skinframe_t *	R_SkinFrame_LoadMissing (void)

skinframe_t *	R_SkinFrame_LoadNoTexture (void)

void	R_SkinFrame_MarkUsed (skinframe_t *skinframe)

void	R_SkinFrame_PrepareForPurge (void)

void	R_SkinFrame_Purge (void)

void	R_SkinFrame_PurgeSkinFrame (skinframe_t *s)

static void	R_SortEntities (void)

static int	R_SortEntities_Compare (const void ap, const void bp)

static void	R_tcMod_ApplyToMatrix (matrix4x4_t texmatrix, q3shaderinfo_layer_tcmod_t tcmod, int currentmaterialflags)

static qbool	R_TestQ3WaveFunc (q3wavefunc_t func, const float *parms)

void	R_UpdateFog (void)

void	R_UpdateVariables (void)

static void	R_View_SetFrustum (const int *scissor)

static void	R_View_Update (const int *myscissor)

static void	R_View_UpdateEntityVisible (void)

void	R_Water_AddWaterPlane (msurface_t *surface, int entno)

static void	R_Water_ProcessPlanes (int fbo, rtexture_t depthtexture, rtexture_t colortexture, int viewx, int viewy, int viewwidth, int viewheight)

static void	R_Water_StartFrame (int viewwidth, int viewheight)

void	Render_Init (void)

void	RSurf_ActiveCustomEntity (const matrix4x4_t matrix, const matrix4x4_t inversematrix, int entflags, double shadertime, float r, float g, float b, float a, int numvertices, const float vertex3f, const float texcoord2f, const float normal3f, const float svector3f, const float tvector3f, const float color4f, int numtriangles, const int element3i, const unsigned short element3s, qbool wantnormals, qbool wanttangents)

void	RSurf_ActiveModelEntity (const entity_render_t *ent, qbool wantnormals, qbool wanttangents, qbool prepass)

void	RSurf_DrawBatch (void)

static int	RSurf_FindWaterPlaneForSurface (const msurface_t *surface)

float	RSurf_FogPoint (const float *v)

float	RSurf_FogVertex (const float *v)

void	RSurf_PrepareVerticesForBatch (int batchneed, int texturenumsurfaces, const msurface_t **texturesurfacelist)

static void	RSurf_RenumberElements (const int inelement3i, int outelement3i, int numelements, int adjust)

void	RSurf_SetupDepthAndCulling (bool ui)

void	RSurf_UploadBuffersForBatch (void)

static char *	ShaderModeInfo_GetShaderText (shadermodeinfo_t *modeinfo, qbool printfromdisknotice, qbool builtinonly)

void	V_MakeViewIsometric (void)

Variables
static const float	bboxedges [BBOXEDGES][6]

static const unsigned short	bboxelements [36]

static const char *	builtinshaderstrings []

cvar_t	cl_decals_bias

cvar_t	cl_decals_max

cvar_t	cl_decals_models

cvar_t	cl_decals_newsystem_intensitymultiplier

cvar_t	cl_locs_show

static int	componentorder [4] = {0, 1, 2, 3}

skinframe_t *	decalskinframe

cvar_t	developer_texturelogging = {CF_CLIENT, "developer_texturelogging", "0", "produces a textures.log file containing names of skins and map textures the engine tried to load"}

cvar_t	gl_fogblue = {CF_CLIENT, "gl_fogblue","0.3", "nehahra fog color blue value (for Nehahra compatibility only)"}

cvar_t	gl_fogdensity = {CF_CLIENT, "gl_fogdensity", "0.25", "nehahra fog density (recommend values below 0.1) (for Nehahra compatibility only)"}

cvar_t	gl_fogenable = {CF_CLIENT, "gl_fogenable", "0", "nehahra fog enable (for Nehahra compatibility only)"}

cvar_t	gl_fogend = {CF_CLIENT, "gl_fogend","0", "nehahra fog end distance (for Nehahra compatibility only)"}

cvar_t	gl_foggreen = {CF_CLIENT, "gl_foggreen","0.3", "nehahra fog color green value (for Nehahra compatibility only)"}

cvar_t	gl_fogred = {CF_CLIENT, "gl_fogred","0.3", "nehahra fog color red value (for Nehahra compatibility only)"}

cvar_t	gl_fogstart = {CF_CLIENT, "gl_fogstart", "0", "nehahra fog start distance (for Nehahra compatibility only)"}

cvar_t	gl_lightmaps = {CF_CLIENT, "gl_lightmaps", "0", "draws only lightmaps, no texture (for level designers), a value of 2 keeps normalmap shading"}

cvar_t	gl_picmip

cvar_t	gl_skyclip = {CF_CLIENT, "gl_skyclip", "4608", "nehahra farclip distance - the real fog end (for Nehahra compatibility only)"}

static float	irisvecs [7][3] = {{0, 0, 0}, {-1, 0, 0}, {1, 0, 0}, {0, -1, 0}, {0, 1, 0}, {0, 0, -1}, {0, 0, 1}}

rtexture_t *	loadingscreentexture

unsigned short	locboxelements [6 2 3]

float	locboxvertex3f [6 4 3]

static const float	nomodelcolor4f [6 *4]

static const int	nomodelelement3i [24]

static const unsigned short	nomodelelement3s [24]

static const float	nomodelvertex3f [6 *3]

static const int	quadedges [6][2] = {{0, 1}, {0, 2}, {0, 3}, {1, 2}, {1, 3}, {2, 3}}

cvar_t	r_batch_debugdynamicvertexpath = {CF_CLIENT \| CF_ARCHIVE, "r_batch_debugdynamicvertexpath", "0", "force the dynamic batching code path for debugging purposes"}

cvar_t	r_batch_dynamicbuffer = {CF_CLIENT \| CF_ARCHIVE, "r_batch_dynamicbuffer", "0", "use vertex/index buffers for drawing dynamic and copytriangles batches"}

cvar_t	r_batch_multidraw = {CF_CLIENT \| CF_ARCHIVE, "r_batch_multidraw", "1", "issue multiple glDrawElements calls when rendering a batch of surfaces with the same texture (otherwise the index data is copied to make it one draw)"}

cvar_t	r_batch_multidraw_mintriangles = {CF_CLIENT \| CF_ARCHIVE, "r_batch_multidraw_mintriangles", "0", "minimum number of triangles to activate multidraw path (copying small groups of triangles may be faster)"}

cvar_t	r_bloom = {CF_CLIENT \| CF_ARCHIVE, "r_bloom", "0", "enables bloom effect (makes bright pixels affect neighboring pixels)"}

cvar_t	r_bloom_blur = {CF_CLIENT \| CF_ARCHIVE, "r_bloom_blur", "4", "how large the glow is"}

cvar_t	r_bloom_brighten = {CF_CLIENT \| CF_ARCHIVE, "r_bloom_brighten", "1", "how bright the glow is, after subtract/power"}

cvar_t	r_bloom_colorexponent = {CF_CLIENT \| CF_ARCHIVE, "r_bloom_colorexponent", "1", "how exaggerated the glow is"}

cvar_t	r_bloom_colorscale = {CF_CLIENT \| CF_ARCHIVE, "r_bloom_colorscale", "1", "how bright the glow is"}

cvar_t	r_bloom_colorsubtract = {CF_CLIENT \| CF_ARCHIVE, "r_bloom_colorsubtract", "0.1", "reduces bloom colors by a certain amount"}

cvar_t	r_bloom_resolution = {CF_CLIENT \| CF_ARCHIVE, "r_bloom_resolution", "320", "what resolution to perform the bloom effect at (independent of screen resolution)"}

cvar_t	r_bloom_scenebrightness = {CF_CLIENT \| CF_ARCHIVE, "r_bloom_scenebrightness", "1", "global rendering brightness when bloom is enabled"}

static r_bufferdata_buffer_t *	r_bufferdata_buffer [R_BUFFERDATA_CYCLE][R_BUFFERDATA_COUNT]

static int	r_bufferdata_cycle = 0

cvar_t	r_buffermegs [R_BUFFERDATA_COUNT]

cvar_t	r_celoutlines = {CF_CLIENT \| CF_ARCHIVE, "r_celoutlines", "0", "cartoon-style outlines (requires r_shadow_deferred)"}

cvar_t	r_celshading = {CF_CLIENT \| CF_ARCHIVE, "r_celshading", "0", "cartoon-style light shading (OpenGL 2.x only)"}

cvar_t	r_colorfringe = {CF_CLIENT \| CF_ARCHIVE, "r_colorfringe", "0", "Chromatic aberration. Values higher than 0.025 will noticeably distort the image"}

static unsigned int	r_compileshader_staticparms [(SHADERSTATICPARMS_COUNT+0x1F) > > 5] = {0}

cvar_t	r_cullentities_trace = {CF_CLIENT, "r_cullentities_trace", "1", "probabistically cull invisible entities"}

cvar_t	r_cullentities_trace_delay = {CF_CLIENT, "r_cullentities_trace_delay", "1", "number of seconds until the entity gets actually culled"}

cvar_t	r_cullentities_trace_enlarge = {CF_CLIENT, "r_cullentities_trace_enlarge", "0", "box enlargement for entity culling"}

cvar_t	r_cullentities_trace_entityocclusion = {CF_CLIENT, "r_cullentities_trace_entityocclusion", "1", "check for occluding entities such as doors, not just world hull"}

cvar_t	r_cullentities_trace_expand = {CF_CLIENT, "r_cullentities_trace_expand", "0", "box expanded by this many units for entity culling"}

cvar_t	r_cullentities_trace_eyejitter = {CF_CLIENT, "r_cullentities_trace_eyejitter", "16", "randomly offset rays from the eye by this much to reduce the odds of flickering"}

cvar_t	r_cullentities_trace_pad = {CF_CLIENT, "r_cullentities_trace_pad", "8", "accept traces that hit within this many units of the box"}

cvar_t	r_cullentities_trace_samples = {CF_CLIENT, "r_cullentities_trace_samples", "2", "number of samples to test for entity culling (in addition to center sample)"}

cvar_t	r_cullentities_trace_tempentitysamples = {CF_CLIENT, "r_cullentities_trace_tempentitysamples", "-1", "number of samples to test for entity culling of temp entities (including all CSQC entities), -1 disables trace culling on these entities to prevent flicker (pvs still applies)"}

static r_refdef_scene_type_t	r_currentscenetype = RST_CLIENT

cvar_t	r_damageblur = {CF_CLIENT \| CF_ARCHIVE, "r_damageblur", "0", "screen motionblur based on damage - value represents intensity, somewhere around 0.5 recommended - NOTE: bad performance on multi-gpu!"}

int	r_decalsystem_numqueued = 0

r_decalsystem_splatqueue_t	r_decalsystem_queue [MAX_DECALSYSTEM_QUEUE]

cvar_t	r_deformvertexes = {CF_CLIENT, "r_deformvertexes", "1", "allows use of deformvertexes in shader files (can be turned off to check performance impact)"}

cvar_t	r_depthfirst = {CF_CLIENT \| CF_ARCHIVE, "r_depthfirst", "0", "renders a depth-only version of the scene before normal rendering begins to eliminate overdraw, values: 0 = off, 1 = world depth, 2 = world and model depth"}

cvar_t	r_draw2d = {CF_CLIENT, "r_draw2d","1", "draw 2D stuff (dangerous to turn off)"}

cvar_t	r_drawdecals

cvar_t	r_drawentities = {CF_CLIENT, "r_drawentities","1", "draw entities (doors, players, projectiles, etc)"}

cvar_t	r_drawexteriormodel = {CF_CLIENT, "r_drawexteriormodel","1", "draw your player model (e.g. in chase cam, reflections)"}

cvar_t	r_drawfog = {CF_CLIENT \| CF_ARCHIVE, "r_drawfog", "1", "allows one to disable fog rendering"}

cvar_t	r_drawparticles

cvar_t	r_drawportals = {CF_CLIENT, "r_drawportals", "0", "shows portals (separating polygons) in world interior in quake1 maps"}

cvar_t	r_drawviewmodel = {CF_CLIENT, "r_drawviewmodel","1", "draw your weapon model"}

cvar_t	r_drawworld = {CF_CLIENT, "r_drawworld","1", "draw world (most static stuff)"}

cvar_t	r_dynamic = {CF_CLIENT \| CF_ARCHIVE, "r_dynamic","1", "enables dynamic lights (rocket glow and such)"}

cvar_t	r_farclip_base = {CF_CLIENT, "r_farclip_base", "65536", "farclip (furthest visible distance) for rendering when r_useinfinitefarclip is 0"}

cvar_t	r_farclip_world = {CF_CLIENT, "r_farclip_world", "2", "adds map size to farclip multiplied by this value"}

r_framebufferstate_t	r_fb

cvar_t	r_fog_clear = {CF_CLIENT, "r_fog_clear", "1", "clears renderbuffer with fog color before render starts"}

cvar_t	r_fog_exp2 = {CF_CLIENT, "r_fog_exp2", "0", "uses GL_EXP2 fog (as in Nehahra) rather than realistic GL_EXP fog"}

static r_framedata_mem_t *	r_framedata_mem

cvar_t	r_framedatasize = {CF_CLIENT \| CF_ARCHIVE, "r_framedatasize", "0.5", "size of renderer data cache used during one frame (for skeletal animation caching, light processing, etc)"}

cvar_t	r_fullbright = {CF_CLIENT, "r_fullbright","0", "makes map very bright and renders faster"}

cvar_t	r_fullbright_directed = {CF_CLIENT, "r_fullbright_directed", "0", "render fullbright things (unlit worldmodel and EF_FULLBRIGHT entities, but not fullbright shaders) using a constant light direction instead to add more depth while keeping uniform brightness"}

cvar_t	r_fullbright_directed_ambient = {CF_CLIENT, "r_fullbright_directed_ambient", "0.5", "ambient light multiplier for directed fullbright"}

cvar_t	r_fullbright_directed_diffuse = {CF_CLIENT, "r_fullbright_directed_diffuse", "0.75", "diffuse light multiplier for directed fullbright"}

cvar_t	r_fullbright_directed_pitch = {CF_CLIENT, "r_fullbright_directed_pitch", "20", "constant pitch direction ('height') of the fake light source to use for fullbright"}

cvar_t	r_fullbright_directed_pitch_relative = {CF_CLIENT, "r_fullbright_directed_pitch_relative", "0", "whether r_fullbright_directed_pitch is interpreted as absolute (0) or relative (1) pitch"}

cvar_t	r_fullbrights = {CF_CLIENT \| CF_ARCHIVE, "r_fullbrights", "1", "enables glowing pixels in quake textures (changes need r_restart to take effect)"}

cvar_t	r_fxaa = {CF_CLIENT \| CF_ARCHIVE, "r_fxaa", "0", "fast approximate anti aliasing"}

cvar_t	r_glsl_deluxemapping = {CF_CLIENT \| CF_ARCHIVE, "r_glsl_deluxemapping", "1", "use per pixel lighting on deluxemap-compiled q3bsp maps (or a value of 2 forces deluxemap shading even without deluxemaps)"}

cvar_t	r_glsl_offsetmapping = {CF_CLIENT \| CF_ARCHIVE, "r_glsl_offsetmapping", "0", "offset mapping effect (also known as parallax mapping or virtual displacement mapping)"}

cvar_t	r_glsl_offsetmapping_lod = {CF_CLIENT \| CF_ARCHIVE, "r_glsl_offsetmapping_lod", "0", "apply distance-based level-of-detail correction to number of offsetmappig steps, effectively making it render faster on large open-area maps"}

cvar_t	r_glsl_offsetmapping_lod_distance = {CF_CLIENT \| CF_ARCHIVE, "r_glsl_offsetmapping_lod_distance", "32", "first LOD level distance, second level (-50% steps) is 2x of this, third (33%) - 3x etc."}

cvar_t	r_glsl_offsetmapping_reliefmapping = {CF_CLIENT \| CF_ARCHIVE, "r_glsl_offsetmapping_reliefmapping", "0", "relief mapping effect (higher quality)"}

cvar_t	r_glsl_offsetmapping_reliefmapping_refinesteps = {CF_CLIENT \| CF_ARCHIVE, "r_glsl_offsetmapping_reliefmapping_refinesteps", "5", "relief mapping refine steps (these are a binary search executed as the last step as given by r_glsl_offsetmapping_reliefmapping_steps)"}

cvar_t	r_glsl_offsetmapping_reliefmapping_steps = {CF_CLIENT \| CF_ARCHIVE, "r_glsl_offsetmapping_reliefmapping_steps", "10", "relief mapping steps (note: too high values may be not supported by your GPU)"}

cvar_t	r_glsl_offsetmapping_scale = {CF_CLIENT \| CF_ARCHIVE, "r_glsl_offsetmapping_scale", "0.04", "how deep the offset mapping effect is"}

cvar_t	r_glsl_offsetmapping_steps = {CF_CLIENT \| CF_ARCHIVE, "r_glsl_offsetmapping_steps", "2", "offset mapping steps (note: too high values may be not supported by your GPU)"}

r_glsl_permutation_t *	r_glsl_permutation
	currently selected permutation

memexpandablearray_t	r_glsl_permutationarray
	storage for permutations linked in the hash table

r_glsl_permutation_t *	r_glsl_permutationhash [SHADERMODE_COUNT][SHADERPERMUTATION_HASHSIZE]
	information about each possible shader permutation

cvar_t	r_glsl_postprocess = {CF_CLIENT \| CF_ARCHIVE, "r_glsl_postprocess", "0", "use a GLSL postprocessing shader"}

cvar_t	r_glsl_postprocess_uservec1 = {CF_CLIENT \| CF_ARCHIVE, "r_glsl_postprocess_uservec1", "0 0 0 0", "a 4-component vector to pass as uservec1 to the postprocessing shader (only useful if default.glsl has been customized)"}

cvar_t	r_glsl_postprocess_uservec1_enable = {CF_CLIENT \| CF_ARCHIVE, "r_glsl_postprocess_uservec1_enable", "1", "enables postprocessing uservec1 usage, creates USERVEC1 define (only useful if default.glsl has been customized)"}

cvar_t	r_glsl_postprocess_uservec2 = {CF_CLIENT \| CF_ARCHIVE, "r_glsl_postprocess_uservec2", "0 0 0 0", "a 4-component vector to pass as uservec2 to the postprocessing shader (only useful if default.glsl has been customized)"}

cvar_t	r_glsl_postprocess_uservec2_enable = {CF_CLIENT \| CF_ARCHIVE, "r_glsl_postprocess_uservec2_enable", "1", "enables postprocessing uservec2 usage, creates USERVEC1 define (only useful if default.glsl has been customized)"}

cvar_t	r_glsl_postprocess_uservec3 = {CF_CLIENT \| CF_ARCHIVE, "r_glsl_postprocess_uservec3", "0 0 0 0", "a 4-component vector to pass as uservec3 to the postprocessing shader (only useful if default.glsl has been customized)"}

cvar_t	r_glsl_postprocess_uservec3_enable = {CF_CLIENT \| CF_ARCHIVE, "r_glsl_postprocess_uservec3_enable", "1", "enables postprocessing uservec3 usage, creates USERVEC1 define (only useful if default.glsl has been customized)"}

cvar_t	r_glsl_postprocess_uservec4 = {CF_CLIENT \| CF_ARCHIVE, "r_glsl_postprocess_uservec4", "0 0 0 0", "a 4-component vector to pass as uservec4 to the postprocessing shader (only useful if default.glsl has been customized)"}

cvar_t	r_glsl_postprocess_uservec4_enable = {CF_CLIENT \| CF_ARCHIVE, "r_glsl_postprocess_uservec4_enable", "1", "enables postprocessing uservec4 usage, creates USERVEC1 define (only useful if default.glsl has been customized)"}

cvar_t	r_glsl_saturation = {CF_CLIENT \| CF_ARCHIVE, "r_glsl_saturation", "1", "saturation multiplier (only working in glsl!)"}

cvar_t	r_glsl_saturation_redcompensate = {CF_CLIENT \| CF_ARCHIVE, "r_glsl_saturation_redcompensate", "0", "a 'vampire sight' addition to desaturation effect, does compensation for red color, r_glsl_restart is required"}

cvar_t	r_glsl_skeletal = {CF_CLIENT \| CF_ARCHIVE, "r_glsl_skeletal", "1", "render skeletal models faster using a gpu-skinning technique"}

cvar_t	r_glsl_vertextextureblend_usebothalphas = {CF_CLIENT \| CF_ARCHIVE, "r_glsl_vertextextureblend_usebothalphas", "0", "use both alpha layers on vertex blended surfaces, each alpha layer sets amount of 'blend leak' on another layer, requires mod_q3shader_force_terrain_alphaflag on."}

static qbool	r_gpuskeletal

cvar_t	r_hdr_glowintensity = {CF_CLIENT \| CF_ARCHIVE, "r_hdr_glowintensity", "1", "how bright light emitting textures should appear"}

cvar_t	r_hdr_irisadaptation = {CF_CLIENT \| CF_ARCHIVE, "r_hdr_irisadaptation", "0", "adjust scene brightness according to light intensity at player location"}

cvar_t	r_hdr_irisadaptation_fade_down = {CF_CLIENT \| CF_ARCHIVE, "r_hdr_irisadaptation_fade_down", "0.5", "fade rate at which value adjusts to brightness"}

cvar_t	r_hdr_irisadaptation_fade_up = {CF_CLIENT \| CF_ARCHIVE, "r_hdr_irisadaptation_fade_up", "0.1", "fade rate at which value adjusts to darkness"}

cvar_t	r_hdr_irisadaptation_maxvalue = {CF_CLIENT \| CF_ARCHIVE, "r_hdr_irisadaptation_maxvalue", "4", "maximum value that can result from multiplier / brightness"}

cvar_t	r_hdr_irisadaptation_minvalue = {CF_CLIENT \| CF_ARCHIVE, "r_hdr_irisadaptation_minvalue", "0.5", "minimum value that can result from multiplier / brightness"}

cvar_t	r_hdr_irisadaptation_multiplier = {CF_CLIENT \| CF_ARCHIVE, "r_hdr_irisadaptation_multiplier", "2", "brightness at which value will be 1.0"}

cvar_t	r_hdr_irisadaptation_radius = {CF_CLIENT \| CF_ARCHIVE, "r_hdr_irisadaptation_radius", "15", "lighting within this many units of the eye is averaged"}

cvar_t	r_hdr_irisadaptation_value = {CF_CLIENT, "r_hdr_irisadaptation_value", "1", "current value as scenebrightness multiplier, changes continuously when irisadaptation is active"}

cvar_t	r_hdr_scenebrightness = {CF_CLIENT \| CF_ARCHIVE, "r_hdr_scenebrightness", "1", "global rendering brightness"}

cvar_t	r_lerplightstyles = {CF_CLIENT \| CF_ARCHIVE, "r_lerplightstyles", "0", "enable animation smoothing on flickering lights"}

cvar_t	r_lerpmodels = {CF_CLIENT \| CF_ARCHIVE, "r_lerpmodels", "1", "enables animation smoothing on models"}

cvar_t	r_lerpsprites = {CF_CLIENT \| CF_ARCHIVE, "r_lerpsprites", "0", "enables animation smoothing on sprites"}

static qbool	r_loaddds

qbool	r_loadfog

static qbool	r_loadgloss

static qbool	r_loadnormalmap

cvar_t	r_lockpvs

cvar_t	r_lockvisibility

mempool_t *	r_main_mempool

rtexturepool_t *	r_main_texturepool

unsigned int	r_maxqueries

int	r_maxsurfacelist = 0

cvar_t	r_motionblur = {CF_CLIENT \| CF_ARCHIVE, "r_motionblur", "0", "screen motionblur - value represents intensity, somewhere around 0.5 recommended - NOTE: bad performance on multi-gpu!"}

cvar_t	r_motionblur_averaging = {CF_CLIENT \| CF_ARCHIVE, "r_motionblur_averaging", "0.1", "sliding average reaction time for velocity (higher = slower adaption to change)"}

cvar_t	r_motionblur_maxblur = {CF_CLIENT \| CF_ARCHIVE, "r_motionblur_maxblur", "0.9", "maxmimum amount of blur"}

cvar_t	r_motionblur_minblur = {CF_CLIENT \| CF_ARCHIVE, "r_motionblur_minblur", "0.5", "factor of blur to apply at all times (always have this amount of blur no matter what the other factors are)"}

cvar_t	r_motionblur_mousefactor = {CF_CLIENT \| CF_ARCHIVE, "r_motionblur_mousefactor", "2", "factoring in of mouse acceleration to the blur equation - the faster the player turns their mouse, the more blur they get"}

cvar_t	r_motionblur_mousefactor_maxspeed = {CF_CLIENT \| CF_ARCHIVE, "r_motionblur_mousefactor_maxspeed", "50", "upper value of mouse acceleration when it reaches the peak factor into blur equation"}

cvar_t	r_motionblur_mousefactor_minspeed = {CF_CLIENT \| CF_ARCHIVE, "r_motionblur_mousefactor_minspeed", "0", "lower value of mouse acceleration when it starts to factor into blur equation"}

cvar_t	r_motionblur_randomize = {CF_CLIENT \| CF_ARCHIVE, "r_motionblur_randomize", "0.1", "randomizing coefficient to workaround ghosting"}

cvar_t	r_motionblur_velocityfactor = {CF_CLIENT \| CF_ARCHIVE, "r_motionblur_velocityfactor", "1", "factoring in of player velocity to the blur equation - the faster the player moves around the map, the more blur they get"}

cvar_t	r_motionblur_velocityfactor_maxspeed = {CF_CLIENT \| CF_ARCHIVE, "r_motionblur_velocityfactor_maxspeed", "800", "upper value of velocity when it reaches the peak factor into blur equation"}

cvar_t	r_motionblur_velocityfactor_minspeed = {CF_CLIENT \| CF_ARCHIVE, "r_motionblur_velocityfactor_minspeed", "400", "lower value of velocity when it starts to factor into blur equation"}

cvar_t	r_nearclip = {CF_CLIENT, "r_nearclip", "1", "distance from camera of nearclip plane" }

cvar_t	r_nolerp_list = {CF_CLIENT \| CF_ARCHIVE, "r_nolerp_list", "progs/v_nail.mdl,progs/v_nail2.mdl,progs/flame.mdl,progs/flame2.mdl,progs/braztall.mdl,progs/brazshrt.mdl,progs/longtrch.mdl,progs/flame_pyre.mdl,progs/v_saw.mdl,progs/v_xfist.mdl,progs/h2stuff/newfire.mdl", "comma separated list of models that will not have their animations smoothed"}

unsigned int	r_numqueries

cvar_t	r_polygonoffset_decals_factor = {CF_CLIENT, "r_polygonoffset_decals_factor", "0", "biases depth values of decals to prevent z-fighting artifacts"}

cvar_t	r_polygonoffset_decals_offset = {CF_CLIENT, "r_polygonoffset_decals_offset", "-14", "biases depth values of decals to prevent z-fighting artifacts"}

cvar_t	r_polygonoffset_submodel_factor = {CF_CLIENT, "r_polygonoffset_submodel_factor", "0", "biases depth values of world submodels such as doors, to prevent z-fighting artifacts in Quake maps"}

cvar_t	r_polygonoffset_submodel_offset = {CF_CLIENT, "r_polygonoffset_submodel_offset", "14", "biases depth values of world submodels such as doors, to prevent z-fighting artifacts in Quake maps"}

cvar_t	r_q1bsp_lightmap_updates_combine = {CF_CLIENT \| CF_ARCHIVE, "r_q1bsp_lightmap_updates_combine", "2", "combine lightmap texture updates to make fewer glTexSubImage2D calls, modes: 0 = immediately upload lightmaps (may be thousands of small 3x3 updates), 1 = combine to one call, 2 = combine to one full texture update (glTexImage2D) which tells the driver it does not need to lock the resource (faster on most drivers)"}

cvar_t	r_q1bsp_lightmap_updates_enabled = {CF_CLIENT, "r_q1bsp_lightmap_updates_enabled", "1", "allow lightmaps to be updated on Q1BSP maps (don't turn this off except for debugging)"}

cvar_t	r_q1bsp_lightmap_updates_hidden_surfaces = {CF_CLIENT \| CF_ARCHIVE, "r_q1bsp_lightmap_updates_hidden_surfaces", "0", "update lightmaps on surfaces that are not visible, so that updates only occur on frames where lightstyles changed value (animation or light switches), only makes sense with combine = 2"}

cvar_t	r_q1bsp_skymasking = {CF_CLIENT, "r_q1bsp_skymasking", "1", "allows sky polygons in quake1 maps to obscure other geometry"}

unsigned int	r_queries [MAX_OCCLUSION_QUERIES]

static r_qwskincache_t *	r_qwskincache

static int	r_qwskincache_size

r_refdef_t	r_refdef

cvar_t	r_rendertarget_debug = {CF_CLIENT, "r_rendertarget_debug", "-1", "replaces the view with the contents of the specified render target (by number - note that these can fluctuate depending on scene)"}

static qbool	r_savedds

static r_refdef_scene_t	r_scenes_store [RST_COUNT]

const float	r_screenvertex3f [12]
	vertex coordinates for a quad that covers the screen exactly

cvar_t	r_shadow_bouncegrid

unsigned int	r_shadow_occlusion_buf

rtexture_t *	r_shadow_prepasslightingdiffusetexture

rtexture_t *	r_shadow_prepasslightingspeculartexture

int	r_shadow_shadowmapatlas_modelshadows_size

int	r_shadow_shadowmappcf

qbool	r_shadow_shadowmapsampler

qbool	r_shadow_usingdeferredprepass

cvar_t	r_shadows = {CF_CLIENT \| CF_ARCHIVE, "r_shadows", "0", "casts fake stencil shadows from models onto the world (rtlights are unaffected by this); when set to 2, always cast the shadows in the direction set by r_shadows_throwdirection, otherwise use the model lighting."}

cvar_t	r_shadows_castfrombmodels = {CF_CLIENT \| CF_ARCHIVE, "r_shadows_castfrombmodels", "0", "do cast shadows from bmodels"}

cvar_t	r_shadows_darken = {CF_CLIENT \| CF_ARCHIVE, "r_shadows_darken", "0.5", "how much shadowed areas will be darkened"}

cvar_t	r_shadows_drawafterrtlighting = {CF_CLIENT \| CF_ARCHIVE, "r_shadows_drawafterrtlighting", "0", "draw fake shadows AFTER realtime lightning is drawn. May be useful for simulating fast sunlight on large outdoor maps with only one noshadow rtlight. The price is less realistic appearance of dynamic light shadows."}

cvar_t	r_shadows_focus = {CF_CLIENT \| CF_ARCHIVE, "r_shadows_focus", "0 0 0", "offset the shadowed area focus"}

cvar_t	r_shadows_shadowmapbias = {CF_CLIENT \| CF_ARCHIVE, "r_shadows_shadowmapbias", "-1", "sets shadowmap bias for fake shadows. -1 sets the value of r_shadow_shadowmapping_bias. Needs shadowmapping ON."}

cvar_t	r_shadows_shadowmapscale = {CF_CLIENT \| CF_ARCHIVE, "r_shadows_shadowmapscale", "0.25", "higher values increase shadowmap quality at a cost of area covered (multiply global shadowmap precision) for fake shadows. Needs shadowmapping ON."}

cvar_t	r_shadows_throwdirection = {CF_CLIENT \| CF_ARCHIVE, "r_shadows_throwdirection", "0 0 -1", "override throwing direction for r_shadows 2"}

cvar_t	r_shadows_throwdistance = {CF_CLIENT \| CF_ARCHIVE, "r_shadows_throwdistance", "500", "how far to cast shadows from models"}

cvar_t	r_showbboxes = {CF_CLIENT, "r_showbboxes", "0", "shows bounding boxes of server entities, value controls opacity scaling (1 = 10%, 10 = 100%)"}

cvar_t	r_showbboxes_client = {CF_CLIENT, "r_showbboxes_client", "0", "shows bounding boxes of clientside qc entities, value controls opacity scaling (1 = 10%, 10 = 100%)"}

cvar_t	r_showcollisionbrushes = {CF_CLIENT, "r_showcollisionbrushes", "0", "draws collision brushes in quake3 maps (mode 1), mode 2 disables rendering of world (trippy!)"}

cvar_t	r_showcollisionbrushes_polygonfactor = {CF_CLIENT, "r_showcollisionbrushes_polygonfactor", "-1", "expands outward the brush polygons a little bit, used to make collision brushes appear infront of walls"}

cvar_t	r_showcollisionbrushes_polygonoffset = {CF_CLIENT, "r_showcollisionbrushes_polygonoffset", "0", "nudges brush polygon depth in hardware depth units, used to make collision brushes appear infront of walls"}

cvar_t	r_showdisabledepthtest = {CF_CLIENT, "r_showdisabledepthtest", "0", "disables depth testing on r_show* cvars, allowing you to see what hidden geometry the graphics card is processing"}

cvar_t	r_showlighting = {CF_CLIENT, "r_showlighting", "0", "shows areas lit by lights, useful for finding out why some areas of a map render slowly (bright orange = lots of passes = slow), a value of 2 disables depth testing which can be interesting but not very useful"}

cvar_t	r_shownormals = {CF_CLIENT, "r_shownormals", "0", "shows per-vertex surface normals and tangent vectors for bumpmapped lighting"}

cvar_t	r_showoverdraw = {CF_CLIENT, "r_showoverdraw", "0", "shows overlapping geometry"}

cvar_t	r_showparticleedges = {CF_CLIENT, "r_showparticleedges", "0", "renders a debug outline to show the polygon shape of each particle, for debugging rendering bugs with specific view types"}

cvar_t	r_showspriteedges = {CF_CLIENT, "r_showspriteedges", "0", "renders a debug outline to show the polygon shape of each sprite frame rendered (may be 2 or more in case of interpolated animations), for debugging rendering bugs with specific view types"}

cvar_t	r_showsurfaces = {CF_CLIENT, "r_showsurfaces", "0", "1 shows surfaces as different colors, or a value of 3 shows an approximation to vertex or object color (for a very approximate view of the game)"}

cvar_t	r_showtris = {CF_CLIENT, "r_showtris", "0", "shows triangle outlines, value controls brightness (can be above 1)"}

r_skinframe_t	r_skinframe

cvar_t	r_smoothnormals_areaweighting = {CF_CLIENT, "r_smoothnormals_areaweighting", "1", "uses significantly faster (and supposedly higher quality) area-weighted vertex normals and tangent vectors rather than summing normalized triangle normals and tangents"}

cvar_t	r_sortentities = {CF_CLIENT, "r_sortentities", "0", "sort entities before drawing (might be faster)"}

cvar_t	r_speeds = {CF_CLIENT, "r_speeds","0", "displays rendering statistics and per-subsystem timings"}

const msurface_t **	r_surfacelist = NULL

svbsp_t	r_svbsp
	shadow volume bsp struct with automatically growing nodes buffer

cvar_t	r_test = {CF_CLIENT, "r_test", "0", "internal development use only, leave it alone (usually does nothing anyway)"}

rtexture_t *	r_texture_black

rtexture_t *	r_texture_blanknormalmap

cubemapinfo_t *	r_texture_cubemaps [MAX_CUBEMAPS]

cvar_t	r_texture_dds_load = {CF_CLIENT \| CF_ARCHIVE, "r_texture_dds_load", "0", "load compressed dds/filename.dds texture instead of filename.tga, if the file exists (requires driver support)"}

cvar_t	r_texture_dds_save = {CF_CLIENT \| CF_ARCHIVE, "r_texture_dds_save", "0", "save compressed dds/filename.dds texture when filename.tga is loaded, so that it can be loaded instead next time"}

rtexture_t *	r_texture_fogattenuation

rtexture_t *	r_texture_fogheighttexture

rtexture_t *	r_texture_gammaramps

unsigned int	r_texture_gammaramps_serial

rtexture_t *	r_texture_grey128

rtexture_t *	r_texture_normalizationcube

rtexture_t *	r_texture_notexture

int	r_texture_numcubemaps

rtexture_t *	r_texture_reflectcube

rtexture_t *	r_texture_white

rtexture_t *	r_texture_whitecube

int	r_textureframe = 0
	used only by R_GetCurrentTexture, incremented per view and per UI render

cvar_t	r_transparent = {CF_CLIENT, "r_transparent", "1", "allows use of transparent surfaces (can be turned off to check performance impact)"}

cvar_t	r_transparent_alphatocoverage = {CF_CLIENT, "r_transparent_alphatocoverage", "1", "enables GL_ALPHA_TO_COVERAGE antialiasing technique on alphablend and alphatest surfaces when using vid_samples 2 or higher"}

cvar_t	r_transparent_sortarraysize = {CF_CLIENT \| CF_ARCHIVE, "r_transparent_sortarraysize", "4096", "number of distance-sorting layers"}

cvar_t	r_transparent_sortmaxdist = {CF_CLIENT \| CF_ARCHIVE, "r_transparent_sortmaxdist", "32768", "upper distance limit for transparent sorting"}

cvar_t	r_transparent_sortmindist = {CF_CLIENT \| CF_ARCHIVE, "r_transparent_sortmindist", "0", "lower distance limit for transparent sorting"}

cvar_t	r_transparent_sortsurfacesbynearest = {CF_CLIENT, "r_transparent_sortsurfacesbynearest", "1", "sort entity and world surfaces by nearest point on bounding box instead of using the center of the bounding box, usually reduces sorting artifacts"}

cvar_t	r_transparent_useplanardistance = {CF_CLIENT, "r_transparent_useplanardistance", "0", "sort transparent meshes by distance from view plane rather than spherical distance to the chosen point"}

cvar_t	r_transparentdepthmasking = {CF_CLIENT \| CF_ARCHIVE, "r_transparentdepthmasking", "0", "enables depth writes on transparent meshes whose materially is normally opaque, this prevents seeing the inside of a transparent mesh"}

int	r_uniformbufferalignment = 32

cvar_t	r_usedepthtextures = {CF_CLIENT \| CF_ARCHIVE, "r_usedepthtextures", "1", "use depth texture instead of depth renderbuffer where possible, uses less video memory but may render slower (or faster) depending on hardware"}

cvar_t	r_useinfinitefarclip = {CF_CLIENT \| CF_ARCHIVE, "r_useinfinitefarclip", "1", "enables use of a special kind of projection matrix that has an extremely large farclip"}

cvar_t	r_viewfbo = {CF_CLIENT \| CF_ARCHIVE, "r_viewfbo", "0", "enables use of an 8bit (1) or 16bit (2) or 32bit (3) per component float framebuffer render, which may be at a different resolution than the video mode; the default setting of 0 uses a framebuffer render when required, and renders directly to the screen otherwise"}

cvar_t	r_viewscale = {CF_CLIENT \| CF_ARCHIVE, "r_viewscale", "1", "scaling factor for resolution of the fbo rendering method, must be > 0, can be above 1 for a costly antialiasing behavior, typical values are 0.5 for 1/4th as many pixels rendered, or 1 for normal rendering"}

cvar_t	r_viewscale_fpsscaling = {CF_CLIENT \| CF_ARCHIVE, "r_viewscale_fpsscaling", "0", "change resolution based on framerate"}

cvar_t	r_viewscale_fpsscaling_min = {CF_CLIENT \| CF_ARCHIVE, "r_viewscale_fpsscaling_min", "0.0625", "worst acceptable quality"}

cvar_t	r_viewscale_fpsscaling_multiply = {CF_CLIENT \| CF_ARCHIVE, "r_viewscale_fpsscaling_multiply", "5", "adjust quality up or down by the frametime difference from 1.0/target, multiplied by this factor"}

cvar_t	r_viewscale_fpsscaling_stepmax = {CF_CLIENT \| CF_ARCHIVE, "r_viewscale_fpsscaling_stepmax", "1.00", "largest adjustment to hit the target framerate (this value prevents wild overshooting of the estimate)"}

cvar_t	r_viewscale_fpsscaling_stepsize = {CF_CLIENT \| CF_ARCHIVE, "r_viewscale_fpsscaling_stepsize", "0.01", "smallest adjustment to hit the target framerate (this value prevents minute oscillations)"}

cvar_t	r_viewscale_fpsscaling_target = {CF_CLIENT \| CF_ARCHIVE, "r_viewscale_fpsscaling_target", "70", "desired framerate"}

cvar_t	r_water = {CF_CLIENT \| CF_ARCHIVE, "r_water", "0", "whether to use reflections and refraction on water surfaces (note: r_wateralpha must be set below 1)"}

cvar_t	r_water_cameraentitiesonly = {CF_CLIENT \| CF_ARCHIVE, "r_water_cameraentitiesonly", "0", "whether to only show QC-defined reflections/refractions (typically used for camera- or portal-like effects)"}

cvar_t	r_water_clippingplanebias = {CF_CLIENT \| CF_ARCHIVE, "r_water_clippingplanebias", "1", "a rather technical setting which avoids black pixels around water edges"}

cvar_t	r_water_hideplayer = {CF_CLIENT \| CF_ARCHIVE, "r_water_hideplayer", "0", "if set to 1 then player will be hidden in refraction views, if set to 2 then player will also be hidden in reflection views, player is always visible in camera views"}

cvar_t	r_water_lowquality = {CF_CLIENT, "r_water_lowquality", "0", "special option to accelerate water rendering: 1 disables all dynamic lights, 2 disables particles too"}

cvar_t	r_water_reflectdistort = {CF_CLIENT \| CF_ARCHIVE, "r_water_reflectdistort", "0.01", "how much water reflections shimmer"}

cvar_t	r_water_refractdistort = {CF_CLIENT \| CF_ARCHIVE, "r_water_refractdistort", "0.01", "how much water refractions shimmer"}

cvar_t	r_water_resolutionmultiplier = {CF_CLIENT \| CF_ARCHIVE, "r_water_resolutionmultiplier", "0.5", "multiplier for screen resolution when rendering refracted/reflected scenes, 1 is full quality, lower values are faster"}

cvar_t	r_water_scissormode = {CF_CLIENT, "r_water_scissormode", "3", "scissor (1) or cull (2) or both (3) water renders"}

cvar_t	r_wateralpha = {CF_CLIENT \| CF_ARCHIVE, "r_wateralpha","1", "opacity of water polygons"}

cvar_t	r_waterscroll = {CF_CLIENT \| CF_ARCHIVE, "r_waterscroll", "1", "makes water scroll around, value controls how much"}

matrix4x4_t	r_waterscrollmatrix

rsurfacestate_t	rsurface

shadermodeinfo_t	shadermodeinfo [SHADERLANGUAGE_COUNT][SHADERMODE_COUNT]

shaderpermutationinfo_t	shaderpermutationinfo [SHADERPERMUTATION_COUNT]

static int	shaderstaticparms_count = 0

static const char *	shaderstaticparmstrings_list [SHADERSTATICPARMS_COUNT]

static suffixinfo_t	suffix [3][6]

qbool	v_flipped_state

cvar_t	v_glslgamma_2d

cvar_t	v_isometric

float	viewscalefpsadjusted = 1.0f

Macro Definition Documentation

◆ BBOXEDGES

#define BBOXEDGES 13

Definition at line 6012 of file gl_rmain.c.

Referenced by R_DrawBBoxMesh().

◆ BLENDFUNC_ALLOWS_ANYFOG

#define BLENDFUNC_ALLOWS_ANYFOG (BLENDFUNC_ALLOWS_FOG | BLENDFUNC_ALLOWS_FOG_HACK0 | BLENDFUNC_ALLOWS_FOG_HACKALPHA)

Definition at line 1521 of file gl_rmain.c.

Referenced by R_SetupShader_Surface().

◆ BLENDFUNC_ALLOWS_COLORMOD

#define BLENDFUNC_ALLOWS_COLORMOD 1

Definition at line 1517 of file gl_rmain.c.

Referenced by R_BlendFuncFlags(), and R_GetCurrentTexture().

◆ BLENDFUNC_ALLOWS_FOG

#define BLENDFUNC_ALLOWS_FOG 2

Definition at line 1518 of file gl_rmain.c.

Referenced by R_BlendFuncFlags().

◆ BLENDFUNC_ALLOWS_FOG_HACK0

#define BLENDFUNC_ALLOWS_FOG_HACK0 4

Definition at line 1519 of file gl_rmain.c.

Referenced by R_BlendFuncFlags(), and R_SetupShader_Surface().

◆ BLENDFUNC_ALLOWS_FOG_HACKALPHA

#define BLENDFUNC_ALLOWS_FOG_HACKALPHA 8

Definition at line 1520 of file gl_rmain.c.

Referenced by R_BlendFuncFlags(), and R_SetupShader_Surface().

◆ FOGWIDTH

#define FOGWIDTH 256

Referenced by R_BuildFogTexture().

◆ NORMSIZE

#define NORMSIZE 64

Referenced by R_BuildNormalizationCube().

◆ R_BUFFERDATA_CYCLE

#define R_BUFFERDATA_CYCLE 3

Definition at line 3598 of file gl_rmain.c.

Referenced by R_BufferData_NewFrame(), and R_BufferData_Reset().

◆ R_COMPILESHADER_STATICPARM_EMIT

#define R_COMPILESHADER_STATICPARM_EMIT	(		p,
			n )

Value:

    if(r_compileshader_staticparms[(p) >> 5] & (1 << ((p) & 0x1F))) \
        shaderstaticparmstrings_list[shaderstaticparms_count++] = "#define " n "\n"; \
    else \
        shaderstaticparmstrings_list[shaderstaticparms_count++] = "\n"

Definition at line 906 of file gl_rmain.c.

#define R_COMPILESHADER_STATICPARM_EMIT(p, n) \
    if(r_compileshader_staticparms[(p) >> 5] & (1 << ((p) & 0x1F))) \
        shaderstaticparmstrings_list[shaderstaticparms_count++] = "#define " n "\n"; \
    else \
        shaderstaticparmstrings_list[shaderstaticparms_count++] = "\n"

Referenced by R_CompileShader_AddStaticParms().

◆ R_COMPILESHADER_STATICPARM_ENABLE

#define R_COMPILESHADER_STATICPARM_ENABLE ( p )

Value:

r_compileshader_staticparms[(p) >> 5] |= (1 << ((p) & 0x1F))

Definition at line 857 of file gl_rmain.c.

Referenced by R_CompileShader_CheckStaticParms().

◆ R_MESH_PLANE_DIST_EPSILON

#define R_MESH_PLANE_DIST_EPSILON (1.0 / 32.0)

Definition at line 6363 of file gl_rmain.c.

Referenced by R_Mesh_AddBrushMeshFromPlanes().

◆ R_SKINFRAME_LOAD_AVERAGE_COLORS

#define R_SKINFRAME_LOAD_AVERAGE_COLORS	(		cnt,
			getpixel )

Definition at line 2279 of file gl_rmain.c.

#define R_SKINFRAME_LOAD_AVERAGE_COLORS(cnt, getpixel) \
    { \
        unsigned long long avgcolor[5], wsum; \
        int pix, comp, w; \
        avgcolor[0] = 0; \
        avgcolor[1] = 0; \
        avgcolor[2] = 0; \
        avgcolor[3] = 0; \
        avgcolor[4] = 0; \
        wsum = 0; \
        for(pix = 0; pix < cnt; ++pix) \
        { \
            w = 0; \
            for(comp = 0; comp < 3; ++comp) \
                w += getpixel; \
            if(w) /* ignore perfectly black pixels because that is better for model skins */ \
            { \
                ++wsum; \
                /* comp = 3; -- not needed, comp is always 3 when we get here */ \
                w = getpixel; \
                for(comp = 0; comp < 3; ++comp) \
                    avgcolor[comp] += getpixel * w; \
                avgcolor[3] += w; \
            } \
            /* comp = 3; -- not needed, comp is always 3 when we get here */ \
            avgcolor[4] += getpixel; \
        } \
        if(avgcolor[3] == 0) /* no pixels seen? even worse */ \
            avgcolor[3] = 1; \
        skinframe->avgcolor[0] = avgcolor[2] / (255.0 * avgcolor[3]); \
        skinframe->avgcolor[1] = avgcolor[1] / (255.0 * avgcolor[3]); \
        skinframe->avgcolor[2] = avgcolor[0] / (255.0 * avgcolor[3]); \
        skinframe->avgcolor[3] = avgcolor[4] / (255.0 * cnt); \
    }

Referenced by R_SkinFrame_LoadExternal_SkinFrame(), R_SkinFrame_LoadInternal8bit(), R_SkinFrame_LoadInternalBGRA(), and R_SkinFrame_LoadInternalQuake().

◆ RAMPWIDTH

#define RAMPWIDTH 256

Referenced by R_UpdateVariables().

◆ SHADERPERMUTATION_HASHSIZE

#define SHADERPERMUTATION_HASHSIZE 256

Definition at line 828 of file gl_rmain.c.

Referenced by R_GLSL_FindPermutation().

◆ SHADERSTATICPARMS_COUNT

#define SHADERSTATICPARMS_COUNT 15

Definition at line 851 of file gl_rmain.c.

Referenced by R_CompileShader_CheckStaticParms(), and R_GLSL_CompilePermutation().

◆ SKINFRAME_HASH

#define SKINFRAME_HASH 1024

Definition at line 2157 of file gl_rmain.c.

Referenced by R_SkinFrame_Find(), R_SkinFrame_FindNextByName(), and R_SkinFrame_Purge().

Enumeration Type Documentation

◆ anonymous enum

anonymous enum

Enumerator
SHADERSTATICPARM_SATURATION_REDCOMPENSATE	red compensation filter for saturation
SHADERSTATICPARM_EXACTSPECULARMATH	(lightsource or deluxemapping) use exact reflection map for specular effects, as opposed to the usual OpenGL approximation
SHADERSTATICPARM_POSTPROCESS_USERVEC1	postprocess uservec1 is enabled
SHADERSTATICPARM_POSTPROCESS_USERVEC2	postprocess uservec2 is enabled
SHADERSTATICPARM_POSTPROCESS_USERVEC3	postprocess uservec3 is enabled
SHADERSTATICPARM_POSTPROCESS_USERVEC4	postprocess uservec4 is enabled
SHADERSTATICPARM_VERTEXTEXTUREBLEND_USEBOTHALPHAS
SHADERSTATICPARM_OFFSETMAPPING_USELOD	LOD for offsetmapping.
SHADERSTATICPARM_SHADOWMAPPCF_1	PCF 1.
SHADERSTATICPARM_SHADOWMAPPCF_2	PCF 2.
SHADERSTATICPARM_SHADOWSAMPLER	sampler
SHADERSTATICPARM_CELSHADING	celshading (alternative diffuse and specular math)
SHADERSTATICPARM_CELOUTLINES	celoutline (depth buffer analysis to produce outlines)
SHADERSTATICPARM_FXAA	fast approximate anti aliasing
SHADERSTATICPARM_COLORFRINGE	colorfringe (chromatic aberration)

Definition at line 833 of file gl_rmain.c.

{
    SHADERSTATICPARM_SATURATION_REDCOMPENSATE = 0, 
    SHADERSTATICPARM_EXACTSPECULARMATH = 1, 
    SHADERSTATICPARM_POSTPROCESS_USERVEC1 = 2, 
    SHADERSTATICPARM_POSTPROCESS_USERVEC2 = 3, 
    SHADERSTATICPARM_POSTPROCESS_USERVEC3 = 4, 
    SHADERSTATICPARM_POSTPROCESS_USERVEC4 = 5,  
    SHADERSTATICPARM_VERTEXTEXTUREBLEND_USEBOTHALPHAS = 6, // use both alpha layers while blending materials, allows more advanced microblending
    SHADERSTATICPARM_OFFSETMAPPING_USELOD = 7,  
    SHADERSTATICPARM_SHADOWMAPPCF_1 = 8, 
    SHADERSTATICPARM_SHADOWMAPPCF_2 = 9, 
    SHADERSTATICPARM_SHADOWSAMPLER = 10, 
    SHADERSTATICPARM_CELSHADING = 11, 
    SHADERSTATICPARM_CELOUTLINES = 12, 
    SHADERSTATICPARM_FXAA = 13, 
    SHADERSTATICPARM_COLORFRINGE = 14 
};

Function Documentation

◆ _R_CullBox()

static qbool _R_CullBox	(	const vec3_t	mins,
		const vec3_t	maxs,
		int	numplanes,
		const mplane_t *	planes,
		int	ignore )

static

Definition at line 3445 of file gl_rmain.c.

{
    int i;
    const mplane_t *p;
    vec3_t corner;
    if (r_trippy.integer)
        return false;
    for (i = 0;i < numplanes;i++)
    {
        if(i == ignore)
            continue;
        p = planes + i;
        R_GetCornerOfBox(corner, mins, maxs, p->signbits);
        if (DotProduct(p->normal, corner) < p->dist)
            return true;
    }
    return false;
}

References mplane_t::dist, DotProduct, i, cvar_t::integer, maxs, mins, mplane_t::normal, R_GetCornerOfBox(), r_trippy, and mplane_t::signbits.

Referenced by R_CullBox(), and R_CullFrustum().

◆ FOG_clear()

void FOG_clear ( void )

Definition at line 349 of file gl_rmain.c.

{
    if (gamemode == GAME_NEHAHRA)
    {
        Cvar_SetQuick(&gl_fogenable, "0");
        Cvar_SetQuick(&gl_fogdensity, "0.2");
        Cvar_SetQuick(&gl_fogred, "0.3");
        Cvar_SetQuick(&gl_foggreen, "0.3");
        Cvar_SetQuick(&gl_fogblue, "0.3");
    }
    r_refdef.fog_density = 0;
    r_refdef.fog_red = 0;
    r_refdef.fog_green = 0;
    r_refdef.fog_blue = 0;
    r_refdef.fog_alpha = 1;
    r_refdef.fog_start = 0;
    r_refdef.fog_end = 16384;
    r_refdef.fog_height = 1<<30;
    r_refdef.fog_fadedepth = 128;
    memset(r_refdef.fog_height_texturename, 0, sizeof(r_refdef.fog_height_texturename));
}

References Cvar_SetQuick(), r_refdef_t::fog_alpha, r_refdef_t::fog_blue, r_refdef_t::fog_density, r_refdef_t::fog_end, r_refdef_t::fog_fadedepth, r_refdef_t::fog_green, r_refdef_t::fog_height, r_refdef_t::fog_height_texturename, r_refdef_t::fog_red, r_refdef_t::fog_start, GAME_NEHAHRA, gamemode, gl_fogblue, gl_fogdensity, gl_fogenable, gl_foggreen, gl_fogred, and r_refdef.

Referenced by CL_Fog_f(), CL_Fog_HeightTexture_f(), and CL_ParseEntityLump().

◆ GL_Main_Init()

void GL_Main_Init ( void )

Definition at line 3220 of file gl_rmain.c.

{
    int i;
    r_main_mempool = Mem_AllocPool("Renderer", 0, NULL);
    R_InitShaderModeInfo();
 
    Cmd_AddCommand(CF_CLIENT, "r_glsl_restart", R_GLSL_Restart_f, "unloads GLSL shaders, they will then be reloaded as needed");
    Cmd_AddCommand(CF_CLIENT, "r_glsl_dumpshader", R_GLSL_DumpShader_f, "dumps the engine internal default.glsl shader into glsl/default.glsl");
    // FIXME: the client should set up r_refdef.fog stuff including the fogmasktable
    if (gamemode == GAME_NEHAHRA)
    {
        Cvar_RegisterVariable (&gl_fogenable);
        Cvar_RegisterVariable (&gl_fogdensity);
        Cvar_RegisterVariable (&gl_fogred);
        Cvar_RegisterVariable (&gl_foggreen);
        Cvar_RegisterVariable (&gl_fogblue);
        Cvar_RegisterVariable (&gl_fogstart);
        Cvar_RegisterVariable (&gl_fogend);
        Cvar_RegisterVariable (&gl_skyclip);
    }
    Cvar_RegisterVariable(&r_motionblur);
    Cvar_RegisterVariable(&r_damageblur);
    Cvar_RegisterVariable(&r_motionblur_averaging);
    Cvar_RegisterVariable(&r_motionblur_randomize);
    Cvar_RegisterVariable(&r_motionblur_minblur);
    Cvar_RegisterVariable(&r_motionblur_maxblur);
    Cvar_RegisterVariable(&r_motionblur_velocityfactor);
    Cvar_RegisterVariable(&r_motionblur_velocityfactor_minspeed);
    Cvar_RegisterVariable(&r_motionblur_velocityfactor_maxspeed);
    Cvar_RegisterVariable(&r_motionblur_mousefactor);
    Cvar_RegisterVariable(&r_motionblur_mousefactor_minspeed);
    Cvar_RegisterVariable(&r_motionblur_mousefactor_maxspeed);
    Cvar_RegisterVariable(&r_depthfirst);
    Cvar_RegisterVariable(&r_useinfinitefarclip);
    Cvar_RegisterVariable(&r_farclip_base);
    Cvar_RegisterVariable(&r_farclip_world);
    Cvar_RegisterVariable(&r_nearclip);
    Cvar_RegisterVariable(&r_deformvertexes);
    Cvar_RegisterVariable(&r_transparent);
    Cvar_RegisterVariable(&r_transparent_alphatocoverage);
    Cvar_RegisterVariable(&r_transparent_sortsurfacesbynearest);
    Cvar_RegisterVariable(&r_transparent_useplanardistance);
    Cvar_RegisterVariable(&r_showoverdraw);
    Cvar_RegisterVariable(&r_showbboxes);
    Cvar_RegisterVariable(&r_showbboxes_client);
    Cvar_RegisterVariable(&r_showsurfaces);
    Cvar_RegisterVariable(&r_showtris);
    Cvar_RegisterVariable(&r_shownormals);
    Cvar_RegisterVariable(&r_showlighting);
    Cvar_RegisterVariable(&r_showcollisionbrushes);
    Cvar_RegisterVariable(&r_showcollisionbrushes_polygonfactor);
    Cvar_RegisterVariable(&r_showcollisionbrushes_polygonoffset);
    Cvar_RegisterVariable(&r_showdisabledepthtest);
    Cvar_RegisterVariable(&r_showspriteedges);
    Cvar_RegisterVariable(&r_showparticleedges);
    Cvar_RegisterVariable(&r_drawportals);
    Cvar_RegisterVariable(&r_drawentities);
    Cvar_RegisterVariable(&r_draw2d);
    Cvar_RegisterVariable(&r_drawworld);
    Cvar_RegisterVariable(&r_cullentities_trace);
    Cvar_RegisterVariable(&r_cullentities_trace_entityocclusion);
    Cvar_RegisterVariable(&r_cullentities_trace_samples);
    Cvar_RegisterVariable(&r_cullentities_trace_tempentitysamples);
    Cvar_RegisterVariable(&r_cullentities_trace_enlarge);
    Cvar_RegisterVariable(&r_cullentities_trace_expand);
    Cvar_RegisterVariable(&r_cullentities_trace_pad);
    Cvar_RegisterVariable(&r_cullentities_trace_delay);
    Cvar_RegisterVariable(&r_cullentities_trace_eyejitter);
    Cvar_RegisterVariable(&r_sortentities);
    Cvar_RegisterVariable(&r_drawviewmodel);
    Cvar_RegisterVariable(&r_drawexteriormodel);
    Cvar_RegisterVariable(&r_speeds);
    Cvar_RegisterVariable(&r_fullbrights);
    Cvar_RegisterVariable(&r_wateralpha);
    Cvar_RegisterVariable(&r_dynamic);
    Cvar_RegisterVariable(&r_fullbright_directed);
    Cvar_RegisterVariable(&r_fullbright_directed_ambient);
    Cvar_RegisterVariable(&r_fullbright_directed_diffuse);
    Cvar_RegisterVariable(&r_fullbright_directed_pitch);
    Cvar_RegisterVariable(&r_fullbright_directed_pitch_relative);
    Cvar_RegisterVariable(&r_fullbright);
    Cvar_RegisterVariable(&r_shadows);
    Cvar_RegisterVariable(&r_shadows_darken);
    Cvar_RegisterVariable(&r_shadows_drawafterrtlighting);
    Cvar_RegisterVariable(&r_shadows_castfrombmodels);
    Cvar_RegisterVariable(&r_shadows_throwdistance);
    Cvar_RegisterVariable(&r_shadows_throwdirection);
    Cvar_RegisterVariable(&r_shadows_focus);
    Cvar_RegisterVariable(&r_shadows_shadowmapscale);
    Cvar_RegisterVariable(&r_shadows_shadowmapbias);
    Cvar_RegisterVariable(&r_q1bsp_skymasking);
    Cvar_RegisterVariable(&r_polygonoffset_submodel_factor);
    Cvar_RegisterVariable(&r_polygonoffset_submodel_offset);
    Cvar_RegisterVariable(&r_polygonoffset_decals_factor);
    Cvar_RegisterVariable(&r_polygonoffset_decals_offset);
    Cvar_RegisterVariable(&r_fog_exp2);
    Cvar_RegisterVariable(&r_fog_clear);
    Cvar_RegisterVariable(&r_drawfog);
    Cvar_RegisterVariable(&r_transparentdepthmasking);
    Cvar_RegisterVariable(&r_transparent_sortmindist);
    Cvar_RegisterVariable(&r_transparent_sortmaxdist);
    Cvar_RegisterVariable(&r_transparent_sortarraysize);
    Cvar_RegisterVariable(&r_texture_dds_load);
    Cvar_RegisterVariable(&r_texture_dds_save);
    Cvar_RegisterVariable(&r_usedepthtextures);
    Cvar_RegisterVariable(&r_viewfbo);
    Cvar_RegisterVariable(&r_rendertarget_debug);
    Cvar_RegisterVariable(&r_viewscale);
    Cvar_RegisterVariable(&r_viewscale_fpsscaling);
    Cvar_RegisterVariable(&r_viewscale_fpsscaling_min);
    Cvar_RegisterVariable(&r_viewscale_fpsscaling_multiply);
    Cvar_RegisterVariable(&r_viewscale_fpsscaling_stepsize);
    Cvar_RegisterVariable(&r_viewscale_fpsscaling_stepmax);
    Cvar_RegisterVariable(&r_viewscale_fpsscaling_target);
    Cvar_RegisterVariable(&r_glsl_deluxemapping);
    Cvar_RegisterVariable(&r_glsl_offsetmapping);
    Cvar_RegisterVariable(&r_glsl_offsetmapping_steps);
    Cvar_RegisterVariable(&r_glsl_offsetmapping_reliefmapping);
    Cvar_RegisterVariable(&r_glsl_offsetmapping_reliefmapping_steps);
    Cvar_RegisterVariable(&r_glsl_offsetmapping_reliefmapping_refinesteps);
    Cvar_RegisterVariable(&r_glsl_offsetmapping_scale);
    Cvar_RegisterVariable(&r_glsl_offsetmapping_lod);
    Cvar_RegisterVariable(&r_glsl_offsetmapping_lod_distance);
    Cvar_RegisterVariable(&r_glsl_postprocess);
    Cvar_RegisterVariable(&r_glsl_postprocess_uservec1);
    Cvar_RegisterVariable(&r_glsl_postprocess_uservec2);
    Cvar_RegisterVariable(&r_glsl_postprocess_uservec3);
    Cvar_RegisterVariable(&r_glsl_postprocess_uservec4);
    Cvar_RegisterVariable(&r_glsl_postprocess_uservec1_enable);
    Cvar_RegisterVariable(&r_glsl_postprocess_uservec2_enable);
    Cvar_RegisterVariable(&r_glsl_postprocess_uservec3_enable);
    Cvar_RegisterVariable(&r_glsl_postprocess_uservec4_enable);
    Cvar_RegisterVariable(&r_celshading);
    Cvar_RegisterVariable(&r_celoutlines);
    Cvar_RegisterVariable(&r_fxaa);
 
    Cvar_RegisterVariable(&r_water);
    Cvar_RegisterVariable(&r_water_cameraentitiesonly);
    Cvar_RegisterVariable(&r_water_resolutionmultiplier);
    Cvar_RegisterVariable(&r_water_clippingplanebias);
    Cvar_RegisterVariable(&r_water_refractdistort);
    Cvar_RegisterVariable(&r_water_reflectdistort);
    Cvar_RegisterVariable(&r_water_scissormode);
    Cvar_RegisterVariable(&r_water_lowquality);
    Cvar_RegisterVariable(&r_water_hideplayer);
 
    Cvar_RegisterVariable(&r_lerpsprites);
    Cvar_RegisterVariable(&r_lerpmodels);
    Cvar_RegisterVariable(&r_nolerp_list);
    Cvar_RegisterVariable(&r_lerplightstyles);
    Cvar_RegisterVariable(&r_waterscroll);
    Cvar_RegisterVariable(&r_bloom);
    Cvar_RegisterVariable(&r_colorfringe);
    Cvar_RegisterVariable(&r_bloom_colorscale);
    Cvar_RegisterVariable(&r_bloom_brighten);
    Cvar_RegisterVariable(&r_bloom_blur);
    Cvar_RegisterVariable(&r_bloom_resolution);
    Cvar_RegisterVariable(&r_bloom_colorexponent);
    Cvar_RegisterVariable(&r_bloom_colorsubtract);
    Cvar_RegisterVariable(&r_bloom_scenebrightness);
    Cvar_RegisterVariable(&r_hdr_scenebrightness);
    Cvar_RegisterVariable(&r_hdr_glowintensity);
    Cvar_RegisterVariable(&r_hdr_irisadaptation);
    Cvar_RegisterVariable(&r_hdr_irisadaptation_multiplier);
    Cvar_RegisterVariable(&r_hdr_irisadaptation_minvalue);
    Cvar_RegisterVariable(&r_hdr_irisadaptation_maxvalue);
    Cvar_RegisterVariable(&r_hdr_irisadaptation_value);
    Cvar_RegisterVariable(&r_hdr_irisadaptation_fade_up);
    Cvar_RegisterVariable(&r_hdr_irisadaptation_fade_down);
    Cvar_RegisterVariable(&r_hdr_irisadaptation_radius);
    Cvar_RegisterVariable(&r_smoothnormals_areaweighting);
    Cvar_RegisterVariable(&developer_texturelogging);
    Cvar_RegisterVariable(&gl_lightmaps);
    Cvar_RegisterVariable(&r_test);
    Cvar_RegisterVariable(&r_batch_multidraw);
    Cvar_RegisterVariable(&r_batch_multidraw_mintriangles);
    Cvar_RegisterVariable(&r_batch_debugdynamicvertexpath);
    Cvar_RegisterVariable(&r_glsl_skeletal);
    Cvar_RegisterVariable(&r_glsl_saturation);
    Cvar_RegisterVariable(&r_glsl_saturation_redcompensate);
    Cvar_RegisterVariable(&r_glsl_vertextextureblend_usebothalphas);
    Cvar_RegisterVariable(&r_framedatasize);
    for (i = 0;i < R_BUFFERDATA_COUNT;i++)
        Cvar_RegisterVariable(&r_buffermegs[i]);
    Cvar_RegisterVariable(&r_batch_dynamicbuffer);
    Cvar_RegisterVariable(&r_q1bsp_lightmap_updates_enabled);
    Cvar_RegisterVariable(&r_q1bsp_lightmap_updates_combine);
    Cvar_RegisterVariable(&r_q1bsp_lightmap_updates_hidden_surfaces);
    if (gamemode == GAME_NEHAHRA || gamemode == GAME_TENEBRAE)
        Cvar_SetQuick(&r_fullbrights, "0");
#ifdef DP_MOBILETOUCH
    // GLES devices have terrible depth precision in general, so...
    Cvar_SetValueQuick(&r_nearclip, 4);
    Cvar_SetValueQuick(&r_farclip_base, 4096);
    Cvar_SetValueQuick(&r_farclip_world, 0);
    Cvar_SetValueQuick(&r_useinfinitefarclip, 0);
#endif
    R_RegisterModule("GL_Main", gl_main_start, gl_main_shutdown, gl_main_newmap, NULL, NULL);
}

Referenced by Render_Init().

◆ gl_main_newmap()

static void gl_main_newmap ( void )

static

Definition at line 3194 of file gl_rmain.c.

{
    // FIXME: move this code to client
    char *entities, entname[MAX_QPATH];
    if (r_qwskincache)
        Mem_Free(r_qwskincache);
    r_qwskincache = NULL;
    r_qwskincache_size = 0;
    if (cl.worldmodel)
    {
        dpsnprintf(entname, sizeof(entname), "%s.ent", cl.worldnamenoextension);
        if ((entities = (char *)FS_LoadFile(entname, tempmempool, true, NULL)))
        {
            CL_ParseEntityLump(entities);
            Mem_Free(entities);
            return;
        }
        if (cl.worldmodel->brush.entities)
            CL_ParseEntityLump(cl.worldmodel->brush.entities);
    }
    R_Main_FreeViewCache();
 
    R_FrameData_Reset();
    R_BufferData_Reset();
}

References cl, CL_ParseEntityLump(), dpsnprintf(), FS_LoadFile(), MAX_QPATH, Mem_Free, NULL, R_BufferData_Reset(), R_FrameData_Reset(), R_Main_FreeViewCache(), r_qwskincache, r_qwskincache_size, tempmempool, client_state_t::worldmodel, and client_state_t::worldnamenoextension.

Referenced by GL_Main_Init().

◆ gl_main_shutdown()

static void gl_main_shutdown ( void )

static

Definition at line 3138 of file gl_rmain.c.

{
    R_RenderTarget_FreeUnused(true);
    Mem_ExpandableArray_FreeArray(&r_fb.rendertargets);
    R_AnimCache_Free();
    R_FrameData_Reset();
    R_BufferData_Reset();
 
    R_Main_FreeViewCache();
 
    switch(vid.renderpath)
    {
    case RENDERPATH_GL32:
    case RENDERPATH_GLES2:
#if defined(GL_SAMPLES_PASSED) && !defined(USE_GLES2)
        if (r_maxqueries)
            qglDeleteQueries(r_maxqueries, r_queries);
#endif
        break;
    }
    r_shadow_occlusion_buf = 0;
    r_numqueries = 0;
    r_maxqueries = 0;
    memset(r_queries, 0, sizeof(r_queries));
 
    r_qwskincache = NULL;
    r_qwskincache_size = 0;
 
    // clear out the r_skinframe state
    Mem_ExpandableArray_FreeArray(&r_skinframe.array);
    memset(&r_skinframe, 0, sizeof(r_skinframe));
 
    if (r_svbsp.nodes)
        Mem_Free(r_svbsp.nodes);
    memset(&r_svbsp, 0, sizeof (r_svbsp));
    R_FreeTexturePool(&r_main_texturepool);
    loadingscreentexture = NULL;
    r_texture_blanknormalmap = NULL;
    r_texture_white = NULL;
    r_texture_grey128 = NULL;
    r_texture_black = NULL;
    r_texture_whitecube = NULL;
    r_texture_normalizationcube = NULL;
    r_texture_fogattenuation = NULL;
    r_texture_fogheighttexture = NULL;
    r_texture_gammaramps = NULL;
    r_texture_numcubemaps = 0;
    //r_texture_fogintensity = NULL;
    memset(&r_fb, 0, sizeof(r_fb));
    R_GLSL_Restart_f(cmd_local);
 
    r_glsl_permutation = NULL;
    memset(r_glsl_permutationhash, 0, sizeof(r_glsl_permutationhash));
    Mem_ExpandableArray_FreeArray(&r_glsl_permutationarray);
}

References r_skinframe_t::array, cmd_local, loadingscreentexture, Mem_ExpandableArray_FreeArray(), Mem_Free, svbsp_t::nodes, NULL, R_AnimCache_Free(), R_BufferData_Reset(), r_fb, R_FrameData_Reset(), R_FreeTexturePool(), r_glsl_permutation, r_glsl_permutationarray, r_glsl_permutationhash, R_GLSL_Restart_f(), R_Main_FreeViewCache(), r_main_texturepool, r_maxqueries, r_numqueries, r_queries, r_qwskincache, r_qwskincache_size, R_RenderTarget_FreeUnused(), r_shadow_occlusion_buf, r_skinframe, r_svbsp, r_texture_black, r_texture_blanknormalmap, r_texture_fogattenuation, r_texture_fogheighttexture, r_texture_gammaramps, r_texture_grey128, r_texture_normalizationcube, r_texture_numcubemaps, r_texture_white, r_texture_whitecube, viddef_t::renderpath, RENDERPATH_GL32, RENDERPATH_GLES2, r_framebufferstate_t::rendertargets, and vid.

Referenced by GL_Main_Init().

◆ gl_main_start()

static void gl_main_start ( void )

static

Definition at line 3041 of file gl_rmain.c.

{
    loadingscreentexture = NULL;
    r_texture_blanknormalmap = NULL;
    r_texture_white = NULL;
    r_texture_grey128 = NULL;
    r_texture_black = NULL;
    r_texture_whitecube = NULL;
    r_texture_normalizationcube = NULL;
    r_texture_fogattenuation = NULL;
    r_texture_fogheighttexture = NULL;
    r_texture_gammaramps = NULL;
    r_texture_numcubemaps = 0;
    r_uniformbufferalignment = 32;
 
    r_loaddds = r_texture_dds_load.integer != 0;
    r_savedds = vid.support.ext_texture_compression_s3tc && r_texture_dds_save.integer;
 
    switch(vid.renderpath)
    {
    case RENDERPATH_GL32:
    case RENDERPATH_GLES2:
        r_loadnormalmap = true;
        r_loadgloss = true;
        r_loadfog = false;
#ifdef GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT
        qglGetIntegerv(GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT, &r_uniformbufferalignment);
#endif
        break;
    }
 
    R_AnimCache_Free();
    R_FrameData_Reset();
    R_BufferData_Reset();
 
    r_numqueries = 0;
    r_maxqueries = 0;
    memset(r_queries, 0, sizeof(r_queries));
 
    r_qwskincache = NULL;
    r_qwskincache_size = 0;
 
    // due to caching of texture_t references, the collision cache must be reset
    Collision_Cache_Reset(true);
 
    // set up r_skinframe loading system for textures
    memset(&r_skinframe, 0, sizeof(r_skinframe));
    r_skinframe.loadsequence = 1;
    Mem_ExpandableArray_NewArray(&r_skinframe.array, r_main_mempool, sizeof(skinframe_t), 256);
 
    r_main_texturepool = R_AllocTexturePool();
    R_BuildBlankTextures();
    R_BuildNoTexture();
    R_BuildWhiteCube();
#ifndef USE_GLES2
    R_BuildNormalizationCube();
#endif //USE_GLES2
    r_texture_fogattenuation = NULL;
    r_texture_fogheighttexture = NULL;
    r_texture_gammaramps = NULL;
    //r_texture_fogintensity = NULL;
    memset(&r_fb, 0, sizeof(r_fb));
    Mem_ExpandableArray_NewArray(&r_fb.rendertargets, r_main_mempool, sizeof(r_rendertarget_t), 128);
    r_glsl_permutation = NULL;
    memset(r_glsl_permutationhash, 0, sizeof(r_glsl_permutationhash));
    Mem_ExpandableArray_NewArray(&r_glsl_permutationarray, r_main_mempool, sizeof(r_glsl_permutation_t), 256);
    memset(&r_svbsp, 0, sizeof (r_svbsp));
 
    memset(r_texture_cubemaps, 0, sizeof(r_texture_cubemaps));
    r_texture_numcubemaps = 0;
 
    r_refdef.fogmasktable_density = 0;
 
#ifdef __ANDROID__
    // For Steelstorm Android
    // FIXME CACHE the program and reload
    // FIXME see possible combinations for SS:BR android
    Con_DPrintf("Compiling most used shaders for SS:BR android... START\n");
    R_SetupShader_SetPermutationGLSL(0, 12);
    R_SetupShader_SetPermutationGLSL(0, 13);
    R_SetupShader_SetPermutationGLSL(0, 8388621);
    R_SetupShader_SetPermutationGLSL(3, 0);
    R_SetupShader_SetPermutationGLSL(3, 2048);
    R_SetupShader_SetPermutationGLSL(5, 0);
    R_SetupShader_SetPermutationGLSL(5, 2);
    R_SetupShader_SetPermutationGLSL(5, 2048);
    R_SetupShader_SetPermutationGLSL(5, 8388608);
    R_SetupShader_SetPermutationGLSL(11, 1);
    R_SetupShader_SetPermutationGLSL(11, 2049);
    R_SetupShader_SetPermutationGLSL(11, 8193);
    R_SetupShader_SetPermutationGLSL(11, 10241);
    Con_DPrintf("Compiling most used shaders for SS:BR android... END\n");
#endif
}

References r_skinframe_t::array, Collision_Cache_Reset(), Con_DPrintf(), viddef_support_t::ext_texture_compression_s3tc, r_refdef_t::fogmasktable_density, GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT, cvar_t::integer, loadingscreentexture, r_skinframe_t::loadsequence, Mem_ExpandableArray_NewArray(), NULL, R_AllocTexturePool(), R_AnimCache_Free(), R_BufferData_Reset(), R_BuildBlankTextures(), R_BuildNormalizationCube(), R_BuildNoTexture(), R_BuildWhiteCube(), r_fb, R_FrameData_Reset(), r_glsl_permutation, r_glsl_permutationarray, r_glsl_permutationhash, r_loaddds, r_loadfog, r_loadgloss, r_loadnormalmap, r_main_mempool, r_main_texturepool, r_maxqueries, r_numqueries, r_queries, r_qwskincache, r_qwskincache_size, r_refdef, r_savedds, R_SetupShader_SetPermutationGLSL(), r_skinframe, r_svbsp, r_texture_black, r_texture_blanknormalmap, r_texture_cubemaps, r_texture_dds_load, r_texture_dds_save, r_texture_fogattenuation, r_texture_fogheighttexture, r_texture_gammaramps, r_texture_grey128, r_texture_normalizationcube, r_texture_numcubemaps, r_texture_white, r_texture_whitecube, r_uniformbufferalignment, viddef_t::renderpath, RENDERPATH_GL32, RENDERPATH_GLES2, r_framebufferstate_t::rendertargets, viddef_t::support, and vid.

Referenced by GL_Main_Init().

◆ R_AnimCache_CacheVisibleEntities()

void R_AnimCache_CacheVisibleEntities ( void )

generate animcache data for all entities marked visible

Definition at line 3874 of file gl_rmain.c.

{
    int i;
 
    // TODO: thread this
    // NOTE: R_PrepareRTLights() also caches entities
 
    for (i = 0;i < r_refdef.scene.numentities;i++)
        if (r_refdef.viewcache.entityvisible[i])
            R_AnimCache_GetEntity(r_refdef.scene.entities[i], true, true);
}

References r_refdef_scene_t::entities, r_refdef_viewcache_t::entityvisible, i, r_refdef_scene_t::numentities, R_AnimCache_GetEntity(), r_refdef, r_refdef_t::scene, and r_refdef_t::viewcache.

Referenced by R_RenderView(), and R_Water_ProcessPlanes().

◆ R_AnimCache_ClearCache()

void R_AnimCache_ClearCache ( void )

clear the animcache pointers on all known render entities

Definition at line 3762 of file gl_rmain.c.

{
    int i;
    entity_render_t *ent;
 
    for (i = 0;i < r_refdef.scene.numentities;i++)
    {
        ent = r_refdef.scene.entities[i];
        ent->animcache_vertex3f = NULL;
        ent->animcache_vertex3f_vertexbuffer = NULL;
        ent->animcache_vertex3f_bufferoffset = 0;
        ent->animcache_normal3f = NULL;
        ent->animcache_normal3f_vertexbuffer = NULL;
        ent->animcache_normal3f_bufferoffset = 0;
        ent->animcache_svector3f = NULL;
        ent->animcache_svector3f_vertexbuffer = NULL;
        ent->animcache_svector3f_bufferoffset = 0;
        ent->animcache_tvector3f = NULL;
        ent->animcache_tvector3f_vertexbuffer = NULL;
        ent->animcache_tvector3f_bufferoffset = 0;
        ent->animcache_skeletaltransform3x4 = NULL;
        ent->animcache_skeletaltransform3x4buffer = NULL;
        ent->animcache_skeletaltransform3x4offset = 0;
        ent->animcache_skeletaltransform3x4size = 0;
    }
}

Referenced by R_RenderView().

◆ R_AnimCache_Free()

void R_AnimCache_Free ( void )

Animation cache prevents re-generating mesh data for an animated model multiple times in one frame for lighting, shadowing, reflections, etc.

free all R_AnimCache memory

Definition at line 3758 of file gl_rmain.c.

3759{

3760}

Referenced by gl_main_shutdown(), and gl_main_start().

◆ R_AnimCache_GetEntity()

qbool R_AnimCache_GetEntity	(	entity_render_t *	ent,
		qbool	wantnormals,
		qbool	wanttangents )

get the skeletal data or cached animated mesh data for an entity (optionally with normals and tangents)

Definition at line 3789 of file gl_rmain.c.

{
    model_t *model = ent->model;
    int numvertices;
 
    // see if this ent is worth caching
    if (!model || !model->Draw || !model->AnimateVertices)
        return false;
    // nothing to cache if it contains no animations and has no skeleton
    if (!model->surfmesh.isanimated && !(model->num_bones && ent->skeleton && ent->skeleton->relativetransforms))
        return false;
    // see if it is already cached for gpuskeletal
    if (ent->animcache_skeletaltransform3x4)
        return false;
    // see if it is already cached as a mesh
    if (ent->animcache_vertex3f)
    {
        // check if we need to add normals or tangents
        if (ent->animcache_normal3f)
            wantnormals = false;
        if (ent->animcache_svector3f)
            wanttangents = false;
        if (!wantnormals && !wanttangents)
            return false;
    }
 
    // check which kind of cache we need to generate
    if (r_gpuskeletal && model->num_bones > 0 && model->surfmesh.data_skeletalindex4ub)
    {
        // cache the skeleton so the vertex shader can use it
        r_refdef.stats[r_stat_animcache_skeletal_count] += 1;
        r_refdef.stats[r_stat_animcache_skeletal_bones] += model->num_bones;
        r_refdef.stats[r_stat_animcache_skeletal_maxbones] = max(r_refdef.stats[r_stat_animcache_skeletal_maxbones], model->num_bones);
        ent->animcache_skeletaltransform3x4 = (float *)R_FrameData_Alloc(sizeof(float[3][4]) * model->num_bones);
        Mod_Skeletal_BuildTransforms(model, ent->frameblend, ent->skeleton, NULL, ent->animcache_skeletaltransform3x4);
        // note: this can fail if the buffer is at the grow limit
        ent->animcache_skeletaltransform3x4size = sizeof(float[3][4]) * model->num_bones;
        ent->animcache_skeletaltransform3x4buffer = R_BufferData_Store(ent->animcache_skeletaltransform3x4size, ent->animcache_skeletaltransform3x4, R_BUFFERDATA_UNIFORM, &ent->animcache_skeletaltransform3x4offset);
    }
    else if (ent->animcache_vertex3f)
    {
        // mesh was already cached but we may need to add normals/tangents
        // (this only happens with multiple views, reflections, cameras, etc)
        if (wantnormals || wanttangents)
        {
            numvertices = model->surfmesh.num_vertices;
            if (wantnormals)
                ent->animcache_normal3f = (float *)R_FrameData_Alloc(sizeof(float[3])*numvertices);
            if (wanttangents)
            {
                ent->animcache_svector3f = (float *)R_FrameData_Alloc(sizeof(float[3])*numvertices);
                ent->animcache_tvector3f = (float *)R_FrameData_Alloc(sizeof(float[3])*numvertices);
            }
            model->AnimateVertices(model, ent->frameblend, ent->skeleton, NULL, wantnormals ? ent->animcache_normal3f : NULL, wanttangents ? ent->animcache_svector3f : NULL, wanttangents ? ent->animcache_tvector3f : NULL);
            r_refdef.stats[r_stat_animcache_shade_count] += 1;
            r_refdef.stats[r_stat_animcache_shade_vertices] += numvertices;
            r_refdef.stats[r_stat_animcache_shade_maxvertices] = max(r_refdef.stats[r_stat_animcache_shade_maxvertices], numvertices);
        }
    }
    else
    {
        // generate mesh cache
        numvertices = model->surfmesh.num_vertices;
        ent->animcache_vertex3f = (float *)R_FrameData_Alloc(sizeof(float[3])*numvertices);
        if (wantnormals)
            ent->animcache_normal3f = (float *)R_FrameData_Alloc(sizeof(float[3])*numvertices);
        if (wanttangents)
        {
            ent->animcache_svector3f = (float *)R_FrameData_Alloc(sizeof(float[3])*numvertices);
            ent->animcache_tvector3f = (float *)R_FrameData_Alloc(sizeof(float[3])*numvertices);
        }
        model->AnimateVertices(model, ent->frameblend, ent->skeleton, ent->animcache_vertex3f, ent->animcache_normal3f, ent->animcache_svector3f, ent->animcache_tvector3f);
        if (wantnormals || wanttangents)
        {
            r_refdef.stats[r_stat_animcache_shade_count] += 1;
            r_refdef.stats[r_stat_animcache_shade_vertices] += numvertices;
            r_refdef.stats[r_stat_animcache_shade_maxvertices] = max(r_refdef.stats[r_stat_animcache_shade_maxvertices], numvertices);
        }
        r_refdef.stats[r_stat_animcache_shape_count] += 1;
        r_refdef.stats[r_stat_animcache_shape_vertices] += numvertices;
        r_refdef.stats[r_stat_animcache_shape_maxvertices] = max(r_refdef.stats[r_stat_animcache_shape_maxvertices], numvertices);
    }
    return true;
}

References entity_render_t::animcache_normal3f, entity_render_t::animcache_skeletaltransform3x4, entity_render_t::animcache_skeletaltransform3x4buffer, entity_render_t::animcache_skeletaltransform3x4offset, entity_render_t::animcache_skeletaltransform3x4size, entity_render_t::animcache_svector3f, entity_render_t::animcache_tvector3f, entity_render_t::animcache_vertex3f, entity_render_t::frameblend, max, Mod_Skeletal_BuildTransforms(), entity_render_t::model, model, NULL, R_BufferData_Store(), R_BUFFERDATA_UNIFORM, R_FrameData_Alloc(), r_gpuskeletal, r_refdef, r_stat_animcache_shade_count, r_stat_animcache_shade_maxvertices, r_stat_animcache_shade_vertices, r_stat_animcache_shape_count, r_stat_animcache_shape_maxvertices, r_stat_animcache_shape_vertices, r_stat_animcache_skeletal_bones, r_stat_animcache_skeletal_count, r_stat_animcache_skeletal_maxbones, skeleton_t::relativetransforms, entity_render_t::skeleton, and r_refdef_t::stats.

Referenced by R_AnimCache_CacheVisibleEntities(), R_Shadow_PrepareLight(), and R_Shadow_PrepareModelShadows().

◆ R_BlendFuncFlags()

static int R_BlendFuncFlags	(	int	src,
		int	dst )

static

Definition at line 1522 of file gl_rmain.c.

{
    int r = 0;
 
    // a blendfunc allows colormod if:
    // a) it can never keep the destination pixel invariant, or
    // b) it can keep the destination pixel invariant, and still can do so if colormodded
    // this is to prevent unintended side effects from colormod
 
    // a blendfunc allows fog if:
    // blend(fog(src), fog(dst)) == fog(blend(src, dst))
    // this is to prevent unintended side effects from fog
 
    // these checks are the output of fogeval.pl
 
    r |= BLENDFUNC_ALLOWS_COLORMOD;
    if(src == GL_DST_ALPHA && dst == GL_ONE) r |= BLENDFUNC_ALLOWS_FOG_HACK0;
    if(src == GL_DST_ALPHA && dst == GL_ONE_MINUS_DST_ALPHA) r |= BLENDFUNC_ALLOWS_FOG;
    if(src == GL_DST_COLOR && dst == GL_ONE_MINUS_SRC_ALPHA) r &= ~BLENDFUNC_ALLOWS_COLORMOD;
    if(src == GL_DST_COLOR && dst == GL_ONE_MINUS_SRC_COLOR) r |= BLENDFUNC_ALLOWS_FOG;
    if(src == GL_DST_COLOR && dst == GL_SRC_ALPHA) r &= ~BLENDFUNC_ALLOWS_COLORMOD;
    if(src == GL_DST_COLOR && dst == GL_SRC_COLOR) r &= ~BLENDFUNC_ALLOWS_COLORMOD;
    if(src == GL_DST_COLOR && dst == GL_ZERO) r &= ~BLENDFUNC_ALLOWS_COLORMOD;
    if(src == GL_ONE && dst == GL_ONE) r |= BLENDFUNC_ALLOWS_FOG_HACK0;
    if(src == GL_ONE && dst == GL_ONE_MINUS_SRC_ALPHA) r |= BLENDFUNC_ALLOWS_FOG_HACKALPHA;
    if(src == GL_ONE && dst == GL_ZERO) r |= BLENDFUNC_ALLOWS_FOG;
    if(src == GL_ONE_MINUS_DST_ALPHA && dst == GL_DST_ALPHA) r |= BLENDFUNC_ALLOWS_FOG;
    if(src == GL_ONE_MINUS_DST_ALPHA && dst == GL_ONE) r |= BLENDFUNC_ALLOWS_FOG_HACK0;
    if(src == GL_ONE_MINUS_DST_COLOR && dst == GL_SRC_COLOR) r |= BLENDFUNC_ALLOWS_FOG;
    if(src == GL_ONE_MINUS_SRC_ALPHA && dst == GL_ONE) r |= BLENDFUNC_ALLOWS_FOG_HACK0;
    if(src == GL_ONE_MINUS_SRC_ALPHA && dst == GL_SRC_ALPHA) r |= BLENDFUNC_ALLOWS_FOG;
    if(src == GL_ONE_MINUS_SRC_ALPHA && dst == GL_SRC_COLOR) r &= ~BLENDFUNC_ALLOWS_COLORMOD;
    if(src == GL_ONE_MINUS_SRC_COLOR && dst == GL_SRC_COLOR) r &= ~BLENDFUNC_ALLOWS_COLORMOD;
    if(src == GL_SRC_ALPHA && dst == GL_ONE) r |= BLENDFUNC_ALLOWS_FOG_HACK0;
    if(src == GL_SRC_ALPHA && dst == GL_ONE_MINUS_SRC_ALPHA) r |= BLENDFUNC_ALLOWS_FOG;
    if(src == GL_ZERO && dst == GL_ONE) r |= BLENDFUNC_ALLOWS_FOG;
    if(src == GL_ZERO && dst == GL_SRC_COLOR) r &= ~BLENDFUNC_ALLOWS_COLORMOD;
 
    return r;
}

References BLENDFUNC_ALLOWS_COLORMOD, BLENDFUNC_ALLOWS_FOG, BLENDFUNC_ALLOWS_FOG_HACK0, BLENDFUNC_ALLOWS_FOG_HACKALPHA, GL_DST_ALPHA, GL_DST_COLOR, GL_ONE, GL_ONE_MINUS_DST_ALPHA, GL_ONE_MINUS_DST_COLOR, GL_ONE_MINUS_SRC_ALPHA, GL_ONE_MINUS_SRC_COLOR, GL_SRC_ALPHA, GL_SRC_COLOR, GL_ZERO, r, and src.

Referenced by R_GetCurrentTexture(), and R_SetupShader_Surface().

◆ R_BlendView()

static void R_BlendView	(	rtexture_t *	viewcolortexture,
		int	fbo,
		rtexture_t *	depthtexture,
		rtexture_t *	colortexture,
		int	x,
		int	y,
		int	width,
		int	height )

static

Definition at line 5317 of file gl_rmain.c.

{
    uint64_t permutation;
    float uservecs[4][4];
    rtexture_t *viewtexture;
    rtexture_t *bloomtexture;
 
    R_EntityMatrix(&identitymatrix);
 
    if (r_fb.bloomwidth)
    {
        // make the bloom texture
        R_Bloom_MakeTexture();
    }
 
#if _MSC_VER >= 1400
#define sscanf sscanf_s
#endif
    memset(uservecs, 0, sizeof(uservecs));
    if (r_glsl_postprocess_uservec1_enable.integer)
        sscanf(r_glsl_postprocess_uservec1.string, "%f %f %f %f", &uservecs[0][0], &uservecs[0][1], &uservecs[0][2], &uservecs[0][3]);
    if (r_glsl_postprocess_uservec2_enable.integer)
        sscanf(r_glsl_postprocess_uservec2.string, "%f %f %f %f", &uservecs[1][0], &uservecs[1][1], &uservecs[1][2], &uservecs[1][3]);
    if (r_glsl_postprocess_uservec3_enable.integer)
        sscanf(r_glsl_postprocess_uservec3.string, "%f %f %f %f", &uservecs[2][0], &uservecs[2][1], &uservecs[2][2], &uservecs[2][3]);
    if (r_glsl_postprocess_uservec4_enable.integer)
        sscanf(r_glsl_postprocess_uservec4.string, "%f %f %f %f", &uservecs[3][0], &uservecs[3][1], &uservecs[3][2], &uservecs[3][3]);
 
    // render to the screen fbo
    R_ResetViewRendering2D(fbo, depthtexture, colortexture, x, y, width, height);
    GL_Color(1, 1, 1, 1);
    GL_BlendFunc(GL_ONE, GL_ZERO);
 
    viewtexture = viewcolortexture;
    bloomtexture = r_fb.rt_bloom ? r_fb.rt_bloom->colortexture[0] : NULL;
 
    if (r_rendertarget_debug.integer >= 0)
    {
        r_rendertarget_t *rt = (r_rendertarget_t *)Mem_ExpandableArray_RecordAtIndex(&r_fb.rendertargets, r_rendertarget_debug.integer);
        if (rt && rt->colortexture[0])
        {
            viewtexture = rt->colortexture[0];
            bloomtexture = NULL;
        }
    }
 
    R_Mesh_PrepareVertices_Mesh_Arrays(4, r_screenvertex3f, NULL, NULL, NULL, NULL, r_fb.rt_screen->texcoord2f, bloomtexture ? r_fb.rt_bloom->texcoord2f : NULL);
    switch(vid.renderpath)
    {
    case RENDERPATH_GL32:
    case RENDERPATH_GLES2:
        permutation =
            (r_fb.bloomwidth ? SHADERPERMUTATION_BLOOM : 0)
            | (r_refdef.viewblend[3] > 0 ? SHADERPERMUTATION_VIEWTINT : 0)
            | (!vid_gammatables_trivial ? SHADERPERMUTATION_GAMMARAMPS : 0)
            | (r_glsl_postprocess.integer ? SHADERPERMUTATION_POSTPROCESSING : 0)
            | ((!R_Stereo_ColorMasking() && r_glsl_saturation.value != 1) ? SHADERPERMUTATION_SATURATION : 0);
        R_SetupShader_SetPermutationGLSL(SHADERMODE_POSTPROCESS, permutation);
        if (r_glsl_permutation->tex_Texture_First           >= 0) R_Mesh_TexBind(r_glsl_permutation->tex_Texture_First     , viewtexture);
        if (r_glsl_permutation->tex_Texture_Second          >= 0) R_Mesh_TexBind(r_glsl_permutation->tex_Texture_Second    , bloomtexture);
        if (r_glsl_permutation->tex_Texture_GammaRamps      >= 0) R_Mesh_TexBind(r_glsl_permutation->tex_Texture_GammaRamps, r_texture_gammaramps       );
        if (r_glsl_permutation->loc_ViewTintColor           >= 0) qglUniform4f(r_glsl_permutation->loc_ViewTintColor     , r_refdef.viewblend[0], r_refdef.viewblend[1], r_refdef.viewblend[2], r_refdef.viewblend[3]);
        if (r_glsl_permutation->loc_PixelSize               >= 0) qglUniform2f(r_glsl_permutation->loc_PixelSize         , 1.0/r_fb.screentexturewidth, 1.0/r_fb.screentextureheight);
        if (r_glsl_permutation->loc_UserVec1                >= 0) qglUniform4f(r_glsl_permutation->loc_UserVec1          , uservecs[0][0], uservecs[0][1], uservecs[0][2], uservecs[0][3]);
        if (r_glsl_permutation->loc_UserVec2                >= 0) qglUniform4f(r_glsl_permutation->loc_UserVec2          , uservecs[1][0], uservecs[1][1], uservecs[1][2], uservecs[1][3]);
        if (r_glsl_permutation->loc_UserVec3                >= 0) qglUniform4f(r_glsl_permutation->loc_UserVec3          , uservecs[2][0], uservecs[2][1], uservecs[2][2], uservecs[2][3]);
        if (r_glsl_permutation->loc_UserVec4                >= 0) qglUniform4f(r_glsl_permutation->loc_UserVec4          , uservecs[3][0], uservecs[3][1], uservecs[3][2], uservecs[3][3]);
        if (r_glsl_permutation->loc_Saturation              >= 0) qglUniform1f(r_glsl_permutation->loc_Saturation        , r_glsl_saturation.value);
        if (r_glsl_permutation->loc_PixelToScreenTexCoord   >= 0) qglUniform2f(r_glsl_permutation->loc_PixelToScreenTexCoord, 1.0f/r_fb.screentexturewidth, 1.0f/r_fb.screentextureheight);
        if (r_glsl_permutation->loc_BloomColorSubtract      >= 0) qglUniform4f(r_glsl_permutation->loc_BloomColorSubtract   , r_bloom_colorsubtract.value, r_bloom_colorsubtract.value, r_bloom_colorsubtract.value, 0.0f);
        if (r_glsl_permutation->loc_ColorFringe             >= 0) qglUniform1f(r_glsl_permutation->loc_ColorFringe, r_colorfringe.value );
        break;
    }
    R_Mesh_Draw(0, 4, 0, 2, polygonelement3i, NULL, 0, polygonelement3s, NULL, 0);
    r_refdef.stats[r_stat_bloom_drawpixels] += r_refdef.view.width * r_refdef.view.height;
}

Referenced by R_RenderView().

◆ R_BlendView_IsTrivial()

static qbool R_BlendView_IsTrivial	(	int	viewwidth,
		int	viewheight,
		int	width,
		int	height )

static

Definition at line 5224 of file gl_rmain.c.

{
    // Scaling requested?
    if (viewwidth != width || viewheight != height)
        return false;
    // Higher bit depth or explicit FBO requested?
    if (r_viewfbo.integer)
        return false;
    // Non-trivial postprocessing shader permutation?
    if (r_fb.bloomwidth
    || r_refdef.viewblend[3] > 0
    || !vid_gammatables_trivial
    || r_glsl_postprocess.integer
    || ((!R_Stereo_ColorMasking() && r_glsl_saturation.value != 1)))
        return false;
    // Other reasons for a non-trivial default postprocessing shader?
    // (See R_CompileShader_CheckStaticParms but only those relevant for MODE_POSTPROCESS in shader_glsl.h)
    // Skip: if (r_glsl_saturation_redcompensate.integer) (already covered by saturation above).
    // Skip: if (r_glsl_postprocess.integer) (already covered by r_glsl_postprocess above).
    // Skip: if (r_glsl_postprocess_uservec1_enable.integer) (already covered by r_glsl_postprocessing above).
    if (r_fxaa.integer)
        return false;
    if (r_colorfringe.value)
        return false;
    return true;
}

References r_framebufferstate_t::bloomwidth, height, cvar_t::integer, r_colorfringe, r_fb, r_fxaa, r_glsl_postprocess, r_glsl_saturation, r_refdef, R_Stereo_ColorMasking(), r_viewfbo, cvar_t::value, vid_gammatables_trivial, r_refdef_t::viewblend, and width.

Referenced by R_RenderView().

◆ R_Bloom_MakeTexture()

static void R_Bloom_MakeTexture ( void )

static

Definition at line 5113 of file gl_rmain.c.

{
    int x, range, dir;
    float xoffset, yoffset, r, brighten;
    float colorscale = r_bloom_colorscale.value;
    r_viewport_t bloomviewport;
    r_rendertarget_t *prev, *cur;
    textype_t textype = r_fb.rt_screen->colortextype[0];
 
    r_refdef.stats[r_stat_bloom]++;
 
    R_Viewport_InitOrtho(&bloomviewport, &identitymatrix, 0, 0, r_fb.bloomwidth, r_fb.bloomheight, 0, 0, 1, 1, -10, 100, NULL);
 
    // scale down screen texture to the bloom texture size
    CHECKGLERROR
    prev = r_fb.rt_screen;
    cur = R_RenderTarget_Get(r_fb.bloomwidth, r_fb.bloomheight, TEXTYPE_UNUSED, false, textype, TEXTYPE_UNUSED, TEXTYPE_UNUSED, TEXTYPE_UNUSED);
    R_Mesh_SetRenderTargets(cur->fbo);
    R_SetViewport(&bloomviewport);
    GL_CullFace(GL_NONE);
    GL_DepthTest(false);
    GL_BlendFunc(GL_ONE, GL_ZERO);
    GL_Color(colorscale, colorscale, colorscale, 1);
    R_Mesh_PrepareVertices_Generic_Arrays(4, r_screenvertex3f, NULL, prev->texcoord2f);
    // TODO: do boxfilter scale-down in shader?
    R_SetupShader_Generic(prev->colortexture[0], false, true, true);
    R_Mesh_Draw(0, 4, 0, 2, polygonelement3i, NULL, 0, polygonelement3s, NULL, 0);
    r_refdef.stats[r_stat_bloom_drawpixels] += r_fb.bloomwidth * r_fb.bloomheight;
    // we now have a properly scaled bloom image
 
    // multiply bloom image by itself as many times as desired to darken it
    // TODO: if people actually use this it could be done more quickly in the previous shader pass
    for (x = 1;x < min(r_bloom_colorexponent.value, 32);)
    {
        prev = cur;
        cur = R_RenderTarget_Get(r_fb.bloomwidth, r_fb.bloomheight, TEXTYPE_UNUSED, false, textype, TEXTYPE_UNUSED, TEXTYPE_UNUSED, TEXTYPE_UNUSED);
        R_Mesh_SetRenderTargets(cur->fbo);
        x *= 2;
        r = bound(0, r_bloom_colorexponent.value / x, 1); // always 0.5 to 1
        if(x <= 2)
            GL_Clear(GL_COLOR_BUFFER_BIT, NULL, 1.0f, 0);
        GL_BlendFunc(GL_SRC_COLOR, GL_ZERO); // square it
        GL_Color(1,1,1,1); // no fix factor supported here
        R_Mesh_PrepareVertices_Generic_Arrays(4, r_screenvertex3f, NULL, prev->texcoord2f);
        R_SetupShader_Generic(prev->colortexture[0], false, true, false);
        R_Mesh_Draw(0, 4, 0, 2, polygonelement3i, NULL, 0, polygonelement3s, NULL, 0);
        r_refdef.stats[r_stat_bloom_drawpixels] += r_fb.bloomwidth * r_fb.bloomheight;
    }
    CHECKGLERROR
 
    range = r_bloom_blur.integer * r_fb.bloomwidth / 320;
    brighten = r_bloom_brighten.value;
    brighten = sqrt(brighten);
    if(range >= 1)
        brighten *= (3 * range) / (2 * range - 1); // compensate for the "dot particle"
 
    for (dir = 0;dir < 2;dir++)
    {
        prev = cur;
        cur = R_RenderTarget_Get(r_fb.bloomwidth, r_fb.bloomheight, TEXTYPE_UNUSED, false, textype, TEXTYPE_UNUSED, TEXTYPE_UNUSED, TEXTYPE_UNUSED);
        R_Mesh_SetRenderTargets(cur->fbo);
        // blend on at multiple vertical offsets to achieve a vertical blur
        // TODO: do offset blends using GLSL
        // TODO instead of changing the texcoords, change the target positions to prevent artifacts at edges
        CHECKGLERROR
        GL_BlendFunc(GL_ONE, GL_ZERO);
        CHECKGLERROR
        R_SetupShader_Generic(prev->colortexture[0], false, true, false);
        CHECKGLERROR
        for (x = -range;x <= range;x++)
        {
            if (!dir){xoffset = 0;yoffset = x;}
            else {xoffset = x;yoffset = 0;}
            xoffset /= (float)prev->texturewidth;
            yoffset /= (float)prev->textureheight;
            // compute a texcoord array with the specified x and y offset
            r_fb.offsettexcoord2f[0] = xoffset+prev->texcoord2f[0];
            r_fb.offsettexcoord2f[1] = yoffset+prev->texcoord2f[1];
            r_fb.offsettexcoord2f[2] = xoffset+prev->texcoord2f[2];
            r_fb.offsettexcoord2f[3] = yoffset+prev->texcoord2f[3];
            r_fb.offsettexcoord2f[4] = xoffset+prev->texcoord2f[4];
            r_fb.offsettexcoord2f[5] = yoffset+prev->texcoord2f[5];
            r_fb.offsettexcoord2f[6] = xoffset+prev->texcoord2f[6];
            r_fb.offsettexcoord2f[7] = yoffset+prev->texcoord2f[7];
            // this r value looks like a 'dot' particle, fading sharply to
            // black at the edges
            // (probably not realistic but looks good enough)
            //r = ((range*range+1)/((float)(x*x+1)))/(range*2+1);
            //r = brighten/(range*2+1);
            r = brighten / (range * 2 + 1);
            if(range >= 1)
                r *= (1 - x*x/(float)((range+1)*(range+1)));
            if (r <= 0)
                continue;
            CHECKGLERROR
            GL_Color(r, r, r, 1);
            CHECKGLERROR
            R_Mesh_PrepareVertices_Generic_Arrays(4, r_screenvertex3f, NULL, r_fb.offsettexcoord2f);
            CHECKGLERROR
            R_Mesh_Draw(0, 4, 0, 2, polygonelement3i, NULL, 0, polygonelement3s, NULL, 0);
            r_refdef.stats[r_stat_bloom_drawpixels] += r_fb.bloomwidth * r_fb.bloomheight;
            CHECKGLERROR
            GL_BlendFunc(GL_ONE, GL_ONE);
            CHECKGLERROR
        }
    }
 
    // now we have the bloom image, so keep track of it
    r_fb.rt_bloom = cur;
}

References r_framebufferstate_t::bloomheight, r_framebufferstate_t::bloomwidth, bound, CHECKGLERROR, r_rendertarget_t::colortexture, r_rendertarget_t::colortextype, dir, r_rendertarget_t::fbo, float, GL_BlendFunc(), GL_Clear(), GL_Color(), GL_COLOR_BUFFER_BIT, GL_CullFace(), GL_DepthTest(), GL_NONE, GL_ONE, GL_SRC_COLOR, GL_ZERO, identitymatrix, cvar_t::integer, min, NULL, r_framebufferstate_t::offsettexcoord2f, polygonelement3i, polygonelement3s, r, r_bloom_blur, r_bloom_brighten, r_bloom_colorexponent, r_bloom_colorscale, r_fb, R_Mesh_Draw(), R_Mesh_PrepareVertices_Generic_Arrays(), R_Mesh_SetRenderTargets(), r_refdef, R_RenderTarget_Get(), r_screenvertex3f, R_SetupShader_Generic(), R_SetViewport(), r_stat_bloom, r_stat_bloom_drawpixels, R_Viewport_InitOrtho(), r_framebufferstate_t::rt_bloom, r_framebufferstate_t::rt_screen, sqrt(), r_refdef_t::stats, r_rendertarget_t::texcoord2f, r_rendertarget_t::textureheight, r_rendertarget_t::texturewidth, TEXTYPE_UNUSED, cvar_t::value, x, xoffset, and yoffset.

Referenced by R_BlendView().

◆ R_Bloom_StartFrame()

static void R_Bloom_StartFrame ( void )

static

Definition at line 5019 of file gl_rmain.c.

{
    int screentexturewidth, screentextureheight;
    textype_t textype = TEXTYPE_COLORBUFFER;
    double scale;
 
    // clear the pointers to rendertargets from last frame as they're stale
    r_fb.rt_screen = NULL;
    r_fb.rt_bloom = NULL;
 
    switch (vid.renderpath)
    {
    case RENDERPATH_GL32:
        r_fb.usedepthtextures = r_usedepthtextures.integer != 0;
        if (r_viewfbo.integer == 2) textype = TEXTYPE_COLORBUFFER16F;
        if (r_viewfbo.integer == 3) textype = TEXTYPE_COLORBUFFER32F;
        break;
    case RENDERPATH_GLES2:
        r_fb.usedepthtextures = false;
        break;
    }
 
    if (r_viewscale_fpsscaling.integer)
    {
        double actualframetime;
        double targetframetime;
        double adjust;
        actualframetime = r_refdef.lastdrawscreentime;
        targetframetime = (1.0 / r_viewscale_fpsscaling_target.value);
        adjust = (targetframetime - actualframetime) * r_viewscale_fpsscaling_multiply.value;
        adjust = bound(-r_viewscale_fpsscaling_stepmax.value, adjust, r_viewscale_fpsscaling_stepmax.value);
        if (r_viewscale_fpsscaling_stepsize.value > 0)
        {
            if (adjust > 0)
                adjust = floor(adjust / r_viewscale_fpsscaling_stepsize.value) * r_viewscale_fpsscaling_stepsize.value;
            else
                adjust = ceil(adjust / r_viewscale_fpsscaling_stepsize.value) * r_viewscale_fpsscaling_stepsize.value;
        }
        viewscalefpsadjusted += adjust;
        viewscalefpsadjusted = bound(r_viewscale_fpsscaling_min.value, viewscalefpsadjusted, 1.0f);
    }
    else
        viewscalefpsadjusted = 1.0f;
 
    scale = r_viewscale.value * sqrt(viewscalefpsadjusted);
    if (vid.mode.samples)
        scale *= sqrt(vid.mode.samples); // supersampling
    scale = bound(0.03125f, scale, 4.0f);
    screentexturewidth = (int)ceil(r_refdef.view.width * scale);
    screentextureheight = (int)ceil(r_refdef.view.height * scale);
    screentexturewidth = bound(1, screentexturewidth, (int)vid.maxtexturesize_2d);
    screentextureheight = bound(1, screentextureheight, (int)vid.maxtexturesize_2d);
 
    // set bloomwidth and bloomheight to the bloom resolution that will be
    // used (often less than the screen resolution for faster rendering)
    r_fb.bloomheight = bound(1, r_bloom_resolution.value * 0.75f, screentextureheight);
    r_fb.bloomwidth = r_fb.bloomheight * screentexturewidth / screentextureheight;
    r_fb.bloomwidth = bound(1, r_fb.bloomwidth, screentexturewidth);
    r_fb.bloomwidth = bound(1, r_fb.bloomwidth, (int)vid.maxtexturesize_2d);
    r_fb.bloomheight = bound(1, r_fb.bloomheight, (int)vid.maxtexturesize_2d);
 
    if ((r_bloom.integer || (!R_Stereo_Active() && (r_motionblur.value > 0 || r_damageblur.value > 0))) && ((r_bloom_resolution.integer < 4 || r_bloom_blur.value < 1 || r_bloom_blur.value >= 512) || r_refdef.view.width > (int)vid.maxtexturesize_2d || r_refdef.view.height > (int)vid.maxtexturesize_2d))
    {
        Cvar_SetValueQuick(&r_bloom, 0);
        Cvar_SetValueQuick(&r_motionblur, 0);
        Cvar_SetValueQuick(&r_damageblur, 0);
    }
    if (!r_bloom.integer)
        r_fb.bloomwidth = r_fb.bloomheight = 0;
 
    // allocate motionblur ghost texture if needed - this is the only persistent texture and is only useful on the main view
    if (r_refdef.view.ismain && (r_fb.screentexturewidth != screentexturewidth || r_fb.screentextureheight != screentextureheight || r_fb.textype != textype))
    {
        if (r_fb.ghosttexture)
            R_FreeTexture(r_fb.ghosttexture);
        r_fb.ghosttexture = NULL;
 
        r_fb.screentexturewidth = screentexturewidth;
        r_fb.screentextureheight = screentextureheight;
        r_fb.textype = textype;
 
        if (r_fb.screentexturewidth && r_fb.screentextureheight)
        {
            if (r_motionblur.value > 0 || r_damageblur.value > 0)
                r_fb.ghosttexture = R_LoadTexture2D(r_main_texturepool, "framebuffermotionblur", r_fb.screentexturewidth, r_fb.screentextureheight, NULL, r_fb.textype, TEXF_RENDERTARGET | TEXF_FORCELINEAR | TEXF_CLAMP, -1, NULL);
            r_fb.ghosttexture_valid = false;
        }
    }
 
    r_fb.rt_screen = R_RenderTarget_Get(screentexturewidth, screentextureheight, TEXTYPE_DEPTHBUFFER24STENCIL8, true, textype, TEXTYPE_UNUSED, TEXTYPE_UNUSED, TEXTYPE_UNUSED);
 
    r_refdef.view.clear = true;
}

Referenced by R_RenderView().

◆ R_BufferData_NewFrame()

void R_BufferData_NewFrame ( void )

begin a new frame (recycle old buffers)

Definition at line 3678 of file gl_rmain.c.

{
    int type;
    r_bufferdata_buffer_t **p, *mem;
    // cycle to the next frame's buffers
    r_bufferdata_cycle = (r_bufferdata_cycle + 1) % R_BUFFERDATA_CYCLE;
    // if we ran out of space on the last time we used these buffers, free the old memory now
    for (type = 0;type < R_BUFFERDATA_COUNT;type++)
    {
        if (r_bufferdata_buffer[r_bufferdata_cycle][type])
        {
            R_BufferData_Resize((r_bufferdata_type_t)type, false, 131072);
            // free all but the head buffer, this is how we recycle obsolete
            // buffers after they are no longer in use
            p = &r_bufferdata_buffer[r_bufferdata_cycle][type]->purge;
            while (*p)
            {
                mem = *p;
                *p = (*p)->purge;
                if (mem->buffer)
                    R_Mesh_DestroyMeshBuffer(mem->buffer);
                Mem_Free(mem);
            }
            // reset the current offset
            r_bufferdata_buffer[r_bufferdata_cycle][type]->current = 0;
        }
    }
}

References r_bufferdata_buffer_t::buffer, r_bufferdata_buffer_t::current, Mem_Free, r_bufferdata_buffer_t::purge, r_bufferdata_buffer, R_BUFFERDATA_COUNT, R_BUFFERDATA_CYCLE, r_bufferdata_cycle, R_BufferData_Resize(), R_Mesh_DestroyMeshBuffer(), and type.

Referenced by CL_UpdateScreen().

◆ R_BufferData_Reset()

void R_BufferData_Reset ( void )

frees all dynamic buffers

free all dynamic vertex/index/uniform buffers

Definition at line 3613 of file gl_rmain.c.

{
    int cycle, type;
    r_bufferdata_buffer_t **p, *mem;
    for (cycle = 0;cycle < R_BUFFERDATA_CYCLE;cycle++)
    {
        for (type = 0;type < R_BUFFERDATA_COUNT;type++)
        {
            // free all buffers
            p = &r_bufferdata_buffer[cycle][type];
            while (*p)
            {
                mem = *p;
                *p = (*p)->purge;
                if (mem->buffer)
                    R_Mesh_DestroyMeshBuffer(mem->buffer);
                Mem_Free(mem);
            }
        }
    }
}

References r_bufferdata_buffer_t::buffer, Mem_Free, r_bufferdata_buffer_t::purge, r_bufferdata_buffer, R_BUFFERDATA_COUNT, R_BUFFERDATA_CYCLE, R_Mesh_DestroyMeshBuffer(), and type.

Referenced by gl_main_newmap(), gl_main_shutdown(), and gl_main_start().

◆ R_BufferData_Resize()

static void R_BufferData_Resize	(	r_bufferdata_type_t	type,
		qbool	mustgrow,
		size_t	minsize )

static

Definition at line 3636 of file gl_rmain.c.

{
    r_bufferdata_buffer_t *mem = r_bufferdata_buffer[r_bufferdata_cycle][type];
    size_t size;
    float newvalue = r_buffermegs[type].value;
 
    // increase the cvar if we have to (but only if we already have a mem)
    if (mustgrow && mem)
        newvalue *= 2.0f;
    newvalue = bound(0.25f, newvalue, 256.0f);
    while (newvalue * 1024*1024 < minsize)
        newvalue *= 2.0f;
 
    // clamp the cvar to valid range
    newvalue = bound(0.25f, newvalue, 256.0f);
    if (r_buffermegs[type].value != newvalue)
        Cvar_SetValueQuick(&r_buffermegs[type], newvalue);
 
    // calculate size in bytes
    size = (size_t)(newvalue * 1024*1024);
    size = bound(131072, size, 256*1024*1024);
 
    // allocate a new buffer if the size is different (purge old one later)
    // or if we were told we must grow the buffer
    if (!mem || mem->size != size || mustgrow)
    {
        mem = (r_bufferdata_buffer_t *)Mem_Alloc(r_main_mempool, sizeof(*mem));
        mem->size = size;
        mem->current = 0;
        if (type == R_BUFFERDATA_VERTEX)
            mem->buffer = R_Mesh_CreateMeshBuffer(NULL, mem->size, "dynamicbuffervertex", false, false, true, false);
        else if (type == R_BUFFERDATA_INDEX16)
            mem->buffer = R_Mesh_CreateMeshBuffer(NULL, mem->size, "dynamicbufferindex16", true, false, true, true);
        else if (type == R_BUFFERDATA_INDEX32)
            mem->buffer = R_Mesh_CreateMeshBuffer(NULL, mem->size, "dynamicbufferindex32", true, false, true, false);
        else if (type == R_BUFFERDATA_UNIFORM)
            mem->buffer = R_Mesh_CreateMeshBuffer(NULL, mem->size, "dynamicbufferuniform", false, true, true, false);
        mem->purge = r_bufferdata_buffer[r_bufferdata_cycle][type];
        r_bufferdata_buffer[r_bufferdata_cycle][type] = mem;
    }
}

References bound, r_bufferdata_buffer_t::buffer, r_bufferdata_buffer_t::current, Cvar_SetValueQuick(), Mem_Alloc, NULL, r_bufferdata_buffer_t::purge, r_bufferdata_buffer, r_bufferdata_cycle, R_BUFFERDATA_INDEX16, R_BUFFERDATA_INDEX32, R_BUFFERDATA_UNIFORM, R_BUFFERDATA_VERTEX, r_buffermegs, r_main_mempool, R_Mesh_CreateMeshBuffer(), r_bufferdata_buffer_t::size, size, type, cvar_t::value, and value.

Referenced by R_BufferData_NewFrame(), and R_BufferData_Store().

◆ R_BufferData_Store()

r_meshbuffer_t * R_BufferData_Store	(	size_t	datasize,
		const void *	data,
		r_bufferdata_type_t	type,
		int *	returnbufferoffset )

request space in a vertex/index/uniform buffer for the chosen data, returns the buffer pointer and offset, always successful

Definition at line 3707 of file gl_rmain.c.

{
    r_bufferdata_buffer_t *mem;
    int offset = 0;
    int padsize;
 
    *returnbufferoffset = 0;
 
    // align size to a byte boundary appropriate for the buffer type, this
    // makes all allocations have aligned start offsets
    if (type == R_BUFFERDATA_UNIFORM)
        padsize = (datasize + r_uniformbufferalignment - 1) & ~(r_uniformbufferalignment - 1);
    else
        padsize = (datasize + 15) & ~15;
 
    // if we ran out of space in this buffer we must allocate a new one
    if (!r_bufferdata_buffer[r_bufferdata_cycle][type] || r_bufferdata_buffer[r_bufferdata_cycle][type]->current + padsize > r_bufferdata_buffer[r_bufferdata_cycle][type]->size)
        R_BufferData_Resize(type, true, padsize);
 
    // if the resize did not give us enough memory, fail
    if (!r_bufferdata_buffer[r_bufferdata_cycle][type] || r_bufferdata_buffer[r_bufferdata_cycle][type]->current + padsize > r_bufferdata_buffer[r_bufferdata_cycle][type]->size)
        Sys_Error("R_BufferData_Store: failed to create a new buffer of sufficient size\n");
 
    mem = r_bufferdata_buffer[r_bufferdata_cycle][type];
    offset = (int)mem->current;
    mem->current += padsize;
 
    // upload the data to the buffer at the chosen offset
    if (offset == 0)
        R_Mesh_UpdateMeshBuffer(mem->buffer, NULL, mem->size, false, 0);
    R_Mesh_UpdateMeshBuffer(mem->buffer, data, datasize, true, offset);
 
    // count the usage for stats
    r_refdef.stats[r_stat_bufferdatacurrent_vertex + type] = max(r_refdef.stats[r_stat_bufferdatacurrent_vertex + type], (int)mem->current);
    r_refdef.stats[r_stat_bufferdatasize_vertex + type] = max(r_refdef.stats[r_stat_bufferdatasize_vertex + type], (int)mem->size);
 
    // return the buffer offset
    *returnbufferoffset = offset;
 
    return mem->buffer;
}

References r_bufferdata_buffer_t::buffer, r_bufferdata_buffer_t::current, data, int(), max, NULL, offset, r_bufferdata_buffer, r_bufferdata_cycle, R_BufferData_Resize(), R_BUFFERDATA_UNIFORM, R_Mesh_UpdateMeshBuffer(), r_refdef, r_stat_bufferdatacurrent_vertex, r_stat_bufferdatasize_vertex, r_uniformbufferalignment, r_bufferdata_buffer_t::size, size, r_refdef_t::stats, Sys_Error(), and type.

Referenced by Mod_Mesh_UploadDynamicBuffers(), R_AnimCache_GetEntity(), R_Mesh_Draw(), R_Mesh_PrepareVertices_Generic_Arrays(), R_Mesh_PrepareVertices_Mesh_Arrays(), R_Mesh_PrepareVertices_Vertex3f(), and RSurf_UploadBuffersForBatch().

◆ R_BuildBlankTextures()

static void R_BuildBlankTextures ( void )

static

Definition at line 371 of file gl_rmain.c.

{
    unsigned char data[4];
    data[2] = 128; // normal X
    data[1] = 128; // normal Y
    data[0] = 255; // normal Z
    data[3] = 255; // height
    r_texture_blanknormalmap = R_LoadTexture2D(r_main_texturepool, "blankbump", 1, 1, data, TEXTYPE_BGRA, TEXF_PERSISTENT, -1, NULL);
    data[0] = 255;
    data[1] = 255;
    data[2] = 255;
    data[3] = 255;
    r_texture_white = R_LoadTexture2D(r_main_texturepool, "blankwhite", 1, 1, data, TEXTYPE_BGRA, TEXF_PERSISTENT, -1, NULL);
    data[0] = 128;
    data[1] = 128;
    data[2] = 128;
    data[3] = 255;
    r_texture_grey128 = R_LoadTexture2D(r_main_texturepool, "blankgrey128", 1, 1, data, TEXTYPE_BGRA, TEXF_PERSISTENT, -1, NULL);
    data[0] = 0;
    data[1] = 0;
    data[2] = 0;
    data[3] = 255;
    r_texture_black = R_LoadTexture2D(r_main_texturepool, "blankblack", 1, 1, data, TEXTYPE_BGRA, TEXF_PERSISTENT, -1, NULL);
}

References data, NULL, R_LoadTexture2D(), r_main_texturepool, r_texture_black, r_texture_blanknormalmap, r_texture_grey128, r_texture_white, TEXF_PERSISTENT, and TEXTYPE_BGRA.

Referenced by gl_main_start().

◆ R_BuildFogHeightTexture()

static void R_BuildFogHeightTexture ( void )

static

Definition at line 526 of file gl_rmain.c.

{
    unsigned char *inpixels;
    int size;
    int x;
    int y;
    int j;
    float c[4];
    float f;
    inpixels = NULL;
    dp_strlcpy(r_refdef.fogheighttexturename, r_refdef.fog_height_texturename, sizeof(r_refdef.fogheighttexturename));
    if (r_refdef.fogheighttexturename[0])
        inpixels = loadimagepixelsbgra(r_refdef.fogheighttexturename, true, false, false, NULL);
    if (!inpixels)
    {
        r_refdef.fog_height_tablesize = 0;
        if (r_texture_fogheighttexture)
            R_FreeTexture(r_texture_fogheighttexture);
        r_texture_fogheighttexture = NULL;
        if (r_refdef.fog_height_table2d)
            Mem_Free(r_refdef.fog_height_table2d);
        r_refdef.fog_height_table2d = NULL;
        if (r_refdef.fog_height_table1d)
            Mem_Free(r_refdef.fog_height_table1d);
        r_refdef.fog_height_table1d = NULL;
        return;
    }
    size = image_width;
    r_refdef.fog_height_tablesize = size;
    r_refdef.fog_height_table1d = (unsigned char *)Mem_Alloc(r_main_mempool, size * 4);
    r_refdef.fog_height_table2d = (unsigned char *)Mem_Alloc(r_main_mempool, size * size * 4);
    memcpy(r_refdef.fog_height_table1d, inpixels, size * 4);
    Mem_Free(inpixels);
    // LadyHavoc: now the magic - what is that table2d for?  it is a cooked
    // average fog color table accounting for every fog layer between a point
    // and the camera.  (Note: attenuation is handled separately!)
    for (y = 0;y < size;y++)
    {
        for (x = 0;x < size;x++)
        {
            Vector4Clear(c);
            f = 0;
            if (x < y)
            {
                for (j = x;j <= y;j++)
                {
                    Vector4Add(c, r_refdef.fog_height_table1d + j*4, c);
                    f++;
                }
            }
            else
            {
                for (j = x;j >= y;j--)
                {
                    Vector4Add(c, r_refdef.fog_height_table1d + j*4, c);
                    f++;
                }
            }
            f = 1.0f / f;
            r_refdef.fog_height_table2d[(y*size+x)*4+0] = (unsigned char)(c[0] * f);
            r_refdef.fog_height_table2d[(y*size+x)*4+1] = (unsigned char)(c[1] * f);
            r_refdef.fog_height_table2d[(y*size+x)*4+2] = (unsigned char)(c[2] * f);
            r_refdef.fog_height_table2d[(y*size+x)*4+3] = (unsigned char)(c[3] * f);
        }
    }
    r_texture_fogheighttexture = R_LoadTexture2D(r_main_texturepool, "fogheighttable", size, size, r_refdef.fog_height_table2d, TEXTYPE_BGRA, TEXF_ALPHA | TEXF_CLAMP, -1, NULL);
}

References dp_strlcpy, f, r_refdef_t::fog_height_table1d, r_refdef_t::fog_height_table2d, r_refdef_t::fog_height_tablesize, r_refdef_t::fog_height_texturename, r_refdef_t::fogheighttexturename, image_width, loadimagepixelsbgra(), Mem_Alloc, Mem_Free, NULL, R_FreeTexture(), R_LoadTexture2D(), r_main_mempool, r_main_texturepool, r_refdef, r_texture_fogheighttexture, size, TEXF_ALPHA, TEXF_CLAMP, TEXTYPE_BGRA, Vector4Add, Vector4Clear, x, and y.

Referenced by R_UpdateFog().

◆ R_BuildFogTexture()

static void R_BuildFogTexture ( void )

static

Definition at line 470 of file gl_rmain.c.

{
    int x, b;
#define FOGWIDTH 256
    unsigned char data1[FOGWIDTH][4];
    //unsigned char data2[FOGWIDTH][4];
    double d, r, alpha;
 
    r_refdef.fogmasktable_start = r_refdef.fog_start;
    r_refdef.fogmasktable_alpha = r_refdef.fog_alpha;
    r_refdef.fogmasktable_range = r_refdef.fogrange;
    r_refdef.fogmasktable_density = r_refdef.fog_density;
 
    r = r_refdef.fogmasktable_range / FOGMASKTABLEWIDTH;
    for (x = 0;x < FOGMASKTABLEWIDTH;x++)
    {
        d = (x * r - r_refdef.fogmasktable_start);
        if(developer_extra.integer)
            Con_DPrintf("%f ", d);
        d = max(0, d);
        if (r_fog_exp2.integer)
            alpha = exp(-r_refdef.fogmasktable_density * r_refdef.fogmasktable_density * 0.0001 * d * d);
        else
            alpha = exp(-r_refdef.fogmasktable_density * 0.004 * d);
        if(developer_extra.integer)
            Con_DPrintf(" : %f ", alpha);
        alpha = 1 - (1 - alpha) * r_refdef.fogmasktable_alpha;
        if(developer_extra.integer)
            Con_DPrintf(" = %f\n", alpha);
        r_refdef.fogmasktable[x] = bound(0, alpha, 1);
    }
 
    for (x = 0;x < FOGWIDTH;x++)
    {
        b = (int)(r_refdef.fogmasktable[x * (FOGMASKTABLEWIDTH - 1) / (FOGWIDTH - 1)] * 255);
        data1[x][0] = b;
        data1[x][1] = b;
        data1[x][2] = b;
        data1[x][3] = 255;
        //data2[x][0] = 255 - b;
        //data2[x][1] = 255 - b;
        //data2[x][2] = 255 - b;
        //data2[x][3] = 255;
    }
    if (r_texture_fogattenuation)
    {
        R_UpdateTexture(r_texture_fogattenuation, &data1[0][0], 0, 0, 0, FOGWIDTH, 1, 1, 0);
        //R_UpdateTexture(r_texture_fogattenuation, &data2[0][0], 0, 0, 0, FOGWIDTH, 1, 1, 0);
    }
    else
    {
        r_texture_fogattenuation = R_LoadTexture2D(r_main_texturepool, "fogattenuation", FOGWIDTH, 1, &data1[0][0], TEXTYPE_BGRA, TEXF_FORCELINEAR | TEXF_CLAMP | TEXF_PERSISTENT, -1, NULL);
        //r_texture_fogintensity = R_LoadTexture2D(r_main_texturepool, "fogintensity", FOGWIDTH, 1, &data2[0][0], TEXTYPE_BGRA, TEXF_FORCELINEAR | TEXF_CLAMP, NULL);
    }
}

References alpha, b, bound, Con_DPrintf(), developer_extra, r_refdef_t::fog_alpha, r_refdef_t::fog_density, r_refdef_t::fog_start, r_refdef_t::fogmasktable, r_refdef_t::fogmasktable_alpha, r_refdef_t::fogmasktable_density, r_refdef_t::fogmasktable_range, r_refdef_t::fogmasktable_start, FOGMASKTABLEWIDTH, r_refdef_t::fogrange, FOGWIDTH, int(), cvar_t::integer, max, NULL, r, r_fog_exp2, R_LoadTexture2D(), r_main_texturepool, r_refdef, r_texture_fogattenuation, R_UpdateTexture(), TEXF_CLAMP, TEXF_FORCELINEAR, TEXF_PERSISTENT, TEXTYPE_BGRA, and x.

Referenced by R_UpdateFog().

◆ R_BuildNormalizationCube()

static void R_BuildNormalizationCube ( void )

static

Definition at line 408 of file gl_rmain.c.

{
    int x, y, side;
    vec3_t v;
    vec_t s, t, intensity;
#define NORMSIZE 64
    unsigned char *data;
    data = (unsigned char *)Mem_Alloc(tempmempool, 6*NORMSIZE*NORMSIZE*4);
    for (side = 0;side < 6;side++)
    {
        for (y = 0;y < NORMSIZE;y++)
        {
            for (x = 0;x < NORMSIZE;x++)
            {
                s = (x + 0.5f) * (2.0f / NORMSIZE) - 1.0f;
                t = (y + 0.5f) * (2.0f / NORMSIZE) - 1.0f;
                switch(side)
                {
                default:
                case 0:
                    v[0] = 1;
                    v[1] = -t;
                    v[2] = -s;
                    break;
                case 1:
                    v[0] = -1;
                    v[1] = -t;
                    v[2] = s;
                    break;
                case 2:
                    v[0] = s;
                    v[1] = 1;
                    v[2] = t;
                    break;
                case 3:
                    v[0] = s;
                    v[1] = -1;
                    v[2] = -t;
                    break;
                case 4:
                    v[0] = s;
                    v[1] = -t;
                    v[2] = 1;
                    break;
                case 5:
                    v[0] = -s;
                    v[1] = -t;
                    v[2] = -1;
                    break;
                }
                intensity = 127.0f / sqrt(DotProduct(v, v));
                data[((side*64+y)*64+x)*4+2] = (unsigned char)(128.0f + intensity * v[0]);
                data[((side*64+y)*64+x)*4+1] = (unsigned char)(128.0f + intensity * v[1]);
                data[((side*64+y)*64+x)*4+0] = (unsigned char)(128.0f + intensity * v[2]);
                data[((side*64+y)*64+x)*4+3] = 255;
            }
        }
    }
    r_texture_normalizationcube = R_LoadTextureCubeMap(r_main_texturepool, "normalcube", NORMSIZE, data, TEXTYPE_BGRA, TEXF_CLAMP | TEXF_PERSISTENT, -1, NULL);
    Mem_Free(data);
}

References data, DotProduct, intensity, Mem_Alloc, Mem_Free, NORMSIZE, NULL, R_LoadTextureCubeMap(), r_main_texturepool, r_texture_normalizationcube, sqrt(), tempmempool, TEXF_CLAMP, TEXF_PERSISTENT, TEXTYPE_BGRA, v, x, and y.

Referenced by gl_main_start().

◆ R_BuildNoTexture()

static void R_BuildNoTexture ( void )

static

Definition at line 396 of file gl_rmain.c.

{
    r_texture_notexture = R_LoadTexture2D(r_main_texturepool, "notexture", 16, 16, Image_GenerateNoTexture(), TEXTYPE_BGRA, TEXF_MIPMAP | TEXF_PERSISTENT, -1, NULL);
}

References Image_GenerateNoTexture(), NULL, R_LoadTexture2D(), r_main_texturepool, r_texture_notexture, TEXF_MIPMAP, TEXF_PERSISTENT, and TEXTYPE_BGRA.

Referenced by gl_main_start().

◆ R_BuildWhiteCube()

static void R_BuildWhiteCube ( void )

static

Definition at line 401 of file gl_rmain.c.

{
    unsigned char data[6*1*1*4];
    memset(data, 255, sizeof(data));
    r_texture_whitecube = R_LoadTextureCubeMap(r_main_texturepool, "whitecube", 1, data, TEXTYPE_BGRA, TEXF_CLAMP | TEXF_PERSISTENT, -1, NULL);
}

References data, NULL, R_LoadTextureCubeMap(), r_main_texturepool, r_texture_whitecube, TEXF_CLAMP, TEXF_PERSISTENT, and TEXTYPE_BGRA.

Referenced by gl_main_start().

◆ R_CalcBeam_Vertex3f()

void R_CalcBeam_Vertex3f	(	float *	vert,
		const float *	org1,
		const float *	org2,
		float	width )

Definition at line 6253 of file gl_rmain.c.

{
    vec3_t right1, right2, diff, normal;
 
    VectorSubtract (org2, org1, normal);
 
    // calculate 'right' vector for start
    VectorSubtract (r_refdef.view.origin, org1, diff);
    CrossProduct (normal, diff, right1);
    VectorNormalize (right1);
 
    // calculate 'right' vector for end
    VectorSubtract (r_refdef.view.origin, org2, diff);
    CrossProduct (normal, diff, right2);
    VectorNormalize (right2);
 
    vert[ 0] = org1[0] + width * right1[0];
    vert[ 1] = org1[1] + width * right1[1];
    vert[ 2] = org1[2] + width * right1[2];
    vert[ 3] = org1[0] - width * right1[0];
    vert[ 4] = org1[1] - width * right1[1];
    vert[ 5] = org1[2] - width * right1[2];
    vert[ 6] = org2[0] - width * right2[0];
    vert[ 7] = org2[1] - width * right2[1];
    vert[ 8] = org2[2] - width * right2[2];
    vert[ 9] = org2[0] + width * right2[0];
    vert[10] = org2[1] + width * right2[1];
    vert[11] = org2[2] + width * right2[2];
}

References CrossProduct, normal, r_refdef_view_t::origin, r_refdef, VectorNormalize, VectorSubtract, r_refdef_t::view, and width.

Referenced by R_DrawParticle_TransparentCallback().

◆ R_CalcSprite_Vertex3f()

void R_CalcSprite_Vertex3f	(	float *	vertex3f,
		const vec3_t	origin,
		const vec3_t	left,
		const vec3_t	up,
		float	scalex1,
		float	scalex2,
		float	scaley1,
		float	scaley2 )

Definition at line 6283 of file gl_rmain.c.

{
    vertex3f[ 0] = origin[0] + left[0] * scalex2 + up[0] * scaley1;
    vertex3f[ 1] = origin[1] + left[1] * scalex2 + up[1] * scaley1;
    vertex3f[ 2] = origin[2] + left[2] * scalex2 + up[2] * scaley1;
    vertex3f[ 3] = origin[0] + left[0] * scalex2 + up[0] * scaley2;
    vertex3f[ 4] = origin[1] + left[1] * scalex2 + up[1] * scaley2;
    vertex3f[ 5] = origin[2] + left[2] * scalex2 + up[2] * scaley2;
    vertex3f[ 6] = origin[0] + left[0] * scalex1 + up[0] * scaley2;
    vertex3f[ 7] = origin[1] + left[1] * scalex1 + up[1] * scaley2;
    vertex3f[ 8] = origin[2] + left[2] * scalex1 + up[2] * scaley2;
    vertex3f[ 9] = origin[0] + left[0] * scalex1 + up[0] * scaley1;
    vertex3f[10] = origin[1] + left[1] * scalex1 + up[1] * scaley1;
    vertex3f[11] = origin[2] + left[2] * scalex1 + up[2] * scaley1;
}

References origin, and up.

Referenced by R_BeginCoronaQuery(), R_DrawCorona(), R_Model_Sprite_Draw_TransparentCallback(), R_Shadow_DrawCursor_TransparentCallback(), and R_Shadow_DrawLightSprite_TransparentCallback().

◆ R_CalcTexCoordsForView()

static void R_CalcTexCoordsForView	(	float	x,
		float	y,
		float	w,
		float	h,
		float	tw,
		float	th,
		float *	texcoord2f )

static

Definition at line 4547 of file gl_rmain.c.

{
    float iw = 1.0f / tw, ih = 1.0f / th, x1, y1, x2, y2;
    x1 = x * iw;
    x2 = (x + w) * iw;
    y1 = (th - y) * ih;
    y2 = (th - y - h) * ih;
    texcoord2f[0] = x1;
    texcoord2f[2] = x2;
    texcoord2f[4] = x2;
    texcoord2f[6] = x1;
    texcoord2f[1] = y1;
    texcoord2f[3] = y1;
    texcoord2f[5] = y2;
    texcoord2f[7] = y2;
}

References w, x, x1, x2, y, and y2.

Referenced by R_MotionBlurView(), and R_RenderTarget_Get().

◆ R_CanSeeBox()

qbool R_CanSeeBox	(	int	numsamples,
		vec_t	eyejitter,
		vec_t	entboxenlarge,
		vec_t	entboxexpand,
		vec_t	pad,
		vec3_t	eye,
		vec3_t	entboxmins,
		vec3_t	entboxmaxs )

Definition at line 3888 of file gl_rmain.c.

{
    long unsigned int i;
    int j;
    vec3_t eyemins, eyemaxs;
    vec3_t boxmins, boxmaxs;
    vec3_t padmins, padmaxs;
    vec3_t start;
    vec3_t end;
    model_t *model = r_refdef.scene.worldmodel;
    static vec3_t positions[] = {
        { 0.5f, 0.5f, 0.5f },
        { 0.0f, 0.0f, 0.0f },
        { 0.0f, 0.0f, 1.0f },
        { 0.0f, 1.0f, 0.0f },
        { 0.0f, 1.0f, 1.0f },
        { 1.0f, 0.0f, 0.0f },
        { 1.0f, 0.0f, 1.0f },
        { 1.0f, 1.0f, 0.0f },
        { 1.0f, 1.0f, 1.0f },
    };
 
    // sample count can be set to -1 to skip this logic, for flicker-prone objects
    if (numsamples < 0)
        return true;
 
    // view origin is not used for culling in portal/reflection/refraction renders or isometric views
    if (!r_refdef.view.usevieworiginculling)
        return true;
 
    if (!r_cullentities_trace_entityocclusion.integer && (!model || !model->brush.TraceLineOfSight))
        return true;
 
    // expand the eye box a little
    eyemins[0] = eye[0] - eyejitter;
    eyemaxs[0] = eye[0] + eyejitter;
    eyemins[1] = eye[1] - eyejitter;
    eyemaxs[1] = eye[1] + eyejitter;
    eyemins[2] = eye[2] - eyejitter;
    eyemaxs[2] = eye[2] + eyejitter;
    // expand the box a little
    boxmins[0] = (entboxenlarge + 1) * entboxmins[0] - entboxenlarge * entboxmaxs[0] - entboxexpand;
    boxmaxs[0] = (entboxenlarge + 1) * entboxmaxs[0] - entboxenlarge * entboxmins[0] + entboxexpand;
    boxmins[1] = (entboxenlarge + 1) * entboxmins[1] - entboxenlarge * entboxmaxs[1] - entboxexpand;
    boxmaxs[1] = (entboxenlarge + 1) * entboxmaxs[1] - entboxenlarge * entboxmins[1] + entboxexpand;
    boxmins[2] = (entboxenlarge + 1) * entboxmins[2] - entboxenlarge * entboxmaxs[2] - entboxexpand;
    boxmaxs[2] = (entboxenlarge + 1) * entboxmaxs[2] - entboxenlarge * entboxmins[2] + entboxexpand;
    // make an even larger box for the acceptable area
    padmins[0] = boxmins[0] - pad;
    padmaxs[0] = boxmaxs[0] + pad;
    padmins[1] = boxmins[1] - pad;
    padmaxs[1] = boxmaxs[1] + pad;
    padmins[2] = boxmins[2] - pad;
    padmaxs[2] = boxmaxs[2] + pad;
 
    // return true if eye overlaps enlarged box
    if (BoxesOverlap(boxmins, boxmaxs, eyemins, eyemaxs))
        return true;
 
    VectorCopy(eye, start);
    // try specific positions in the box first - note that these can be cached
    if (r_cullentities_trace_entityocclusion.integer)
    {
        for (i = 0; i < sizeof(positions) / sizeof(positions[0]); i++)
        {
            trace_t trace;
            end[0] = boxmins[0] + (boxmaxs[0] - boxmins[0]) * positions[i][0];
            end[1] = boxmins[1] + (boxmaxs[1] - boxmins[1]) * positions[i][1];
            end[2] = boxmins[2] + (boxmaxs[2] - boxmins[2]) * positions[i][2];
            //trace_t trace = CL_TraceLine(start, end, MOVE_NORMAL, NULL, SUPERCONTENTS_SOLID, SUPERCONTENTS_SKY, MATERIALFLAGMASK_TRANSLUCENT, 0.0f, true, false, NULL, true, true);
            trace = CL_Cache_TraceLineSurfaces(start, end, MOVE_NORMAL, SUPERCONTENTS_SOLID, 0, MATERIALFLAGMASK_TRANSLUCENT);
            // not picky - if the trace ended anywhere in the box we're good
            if (BoxesOverlap(trace.endpos, trace.endpos, padmins, padmaxs))
                return true;
        }
    }
    else
    {
        // try center
        VectorMAM(0.5f, boxmins, 0.5f, boxmaxs, end);
        if (model->brush.TraceLineOfSight(model, start, end, padmins, padmaxs))
            return true;
    }
 
    // try various random positions
    for (j = 0; j < numsamples; j++)
    {
        VectorSet(start, lhrandom(eyemins[0], eyemaxs[0]), lhrandom(eyemins[1], eyemaxs[1]), lhrandom(eyemins[2], eyemaxs[2]));
        VectorSet(end, lhrandom(boxmins[0], boxmaxs[0]), lhrandom(boxmins[1], boxmaxs[1]), lhrandom(boxmins[2], boxmaxs[2]));
        if (r_cullentities_trace_entityocclusion.integer)
        {
            trace_t trace = CL_TraceLine(start, end, MOVE_NORMAL, NULL, SUPERCONTENTS_SOLID, SUPERCONTENTS_SKY, MATERIALFLAGMASK_TRANSLUCENT, 0.0f, true, false, NULL, true, true);
            // not picky - if the trace ended anywhere in the box we're good
            if (BoxesOverlap(trace.endpos, trace.endpos, padmins, padmaxs))
                return true;
        }
        else if (model->brush.TraceLineOfSight(model, start, end, padmins, padmaxs))
            return true;
    }
 
    return false;
}

References BoxesOverlap, CL_Cache_TraceLineSurfaces(), CL_TraceLine(), trace_t::endpos, i, cvar_t::integer, lhrandom, MATERIALFLAGMASK_TRANSLUCENT, model, MOVE_NORMAL, NULL, r_cullentities_trace_entityocclusion, r_refdef, r_refdef_t::scene, SUPERCONTENTS_SKY, SUPERCONTENTS_SOLID, r_refdef_view_t::usevieworiginculling, VectorCopy, VectorMAM, VectorSet, r_refdef_t::view, and r_refdef_scene_t::worldmodel.

Referenced by R_Shadow_BounceGrid_AssignPhotons_Task(), R_Shadow_PrepareLight(), R_View_UpdateEntityVisible(), R_View_WorldVisibility(), and R_View_WorldVisibility_CullSurfaces().

◆ R_CompileShader_AddStaticParms()

static void R_CompileShader_AddStaticParms	(	unsigned int	mode,
		uint64_t	permutation )

static

Definition at line 911 of file gl_rmain.c.

{
    shaderstaticparms_count = 0;
 
    // emit all
    R_COMPILESHADER_STATICPARM_EMIT(SHADERSTATICPARM_SATURATION_REDCOMPENSATE, "SATURATION_REDCOMPENSATE");
    R_COMPILESHADER_STATICPARM_EMIT(SHADERSTATICPARM_EXACTSPECULARMATH, "USEEXACTSPECULARMATH");
    R_COMPILESHADER_STATICPARM_EMIT(SHADERSTATICPARM_POSTPROCESS_USERVEC1, "USERVEC1");
    R_COMPILESHADER_STATICPARM_EMIT(SHADERSTATICPARM_POSTPROCESS_USERVEC2, "USERVEC2");
    R_COMPILESHADER_STATICPARM_EMIT(SHADERSTATICPARM_POSTPROCESS_USERVEC3, "USERVEC3");
    R_COMPILESHADER_STATICPARM_EMIT(SHADERSTATICPARM_POSTPROCESS_USERVEC4, "USERVEC4");
    R_COMPILESHADER_STATICPARM_EMIT(SHADERSTATICPARM_VERTEXTEXTUREBLEND_USEBOTHALPHAS, "USEBOTHALPHAS");
    R_COMPILESHADER_STATICPARM_EMIT(SHADERSTATICPARM_OFFSETMAPPING_USELOD, "USEOFFSETMAPPING_LOD");
    R_COMPILESHADER_STATICPARM_EMIT(SHADERSTATICPARM_SHADOWMAPPCF_1, "USESHADOWMAPPCF 1");
    R_COMPILESHADER_STATICPARM_EMIT(SHADERSTATICPARM_SHADOWMAPPCF_2, "USESHADOWMAPPCF 2");
    R_COMPILESHADER_STATICPARM_EMIT(SHADERSTATICPARM_SHADOWSAMPLER, "USESHADOWSAMPLER");
    R_COMPILESHADER_STATICPARM_EMIT(SHADERSTATICPARM_CELSHADING, "USECELSHADING");
    R_COMPILESHADER_STATICPARM_EMIT(SHADERSTATICPARM_CELOUTLINES, "USECELOUTLINES");
    R_COMPILESHADER_STATICPARM_EMIT(SHADERSTATICPARM_FXAA, "USEFXAA");
    R_COMPILESHADER_STATICPARM_EMIT(SHADERSTATICPARM_COLORFRINGE, "USECOLORFRINGE");
}

References R_COMPILESHADER_STATICPARM_EMIT, SHADERSTATICPARM_CELOUTLINES, SHADERSTATICPARM_CELSHADING, SHADERSTATICPARM_COLORFRINGE, SHADERSTATICPARM_EXACTSPECULARMATH, SHADERSTATICPARM_FXAA, SHADERSTATICPARM_OFFSETMAPPING_USELOD, SHADERSTATICPARM_POSTPROCESS_USERVEC1, SHADERSTATICPARM_POSTPROCESS_USERVEC2, SHADERSTATICPARM_POSTPROCESS_USERVEC3, SHADERSTATICPARM_POSTPROCESS_USERVEC4, SHADERSTATICPARM_SATURATION_REDCOMPENSATE, SHADERSTATICPARM_SHADOWMAPPCF_1, SHADERSTATICPARM_SHADOWMAPPCF_2, SHADERSTATICPARM_SHADOWSAMPLER, SHADERSTATICPARM_VERTEXTEXTUREBLEND_USEBOTHALPHAS, and shaderstaticparms_count.

Referenced by R_GLSL_CompilePermutation().

◆ R_CompileShader_CheckStaticParms()

qbool R_CompileShader_CheckStaticParms ( void )

Definition at line 861 of file gl_rmain.c.

{
    static int r_compileshader_staticparms_save[(SHADERSTATICPARMS_COUNT + 0x1F) >> 5];
    memcpy(r_compileshader_staticparms_save, r_compileshader_staticparms, sizeof(r_compileshader_staticparms));
    memset(r_compileshader_staticparms, 0, sizeof(r_compileshader_staticparms));
 
    // detect all
    if (r_glsl_saturation_redcompensate.integer)
        R_COMPILESHADER_STATICPARM_ENABLE(SHADERSTATICPARM_SATURATION_REDCOMPENSATE);
    if (r_glsl_vertextextureblend_usebothalphas.integer)
        R_COMPILESHADER_STATICPARM_ENABLE(SHADERSTATICPARM_VERTEXTEXTUREBLEND_USEBOTHALPHAS);
    if (r_shadow_glossexact.integer)
        R_COMPILESHADER_STATICPARM_ENABLE(SHADERSTATICPARM_EXACTSPECULARMATH);
    if (r_glsl_postprocess.integer)
    {
        if (r_glsl_postprocess_uservec1_enable.integer)
            R_COMPILESHADER_STATICPARM_ENABLE(SHADERSTATICPARM_POSTPROCESS_USERVEC1);
        if (r_glsl_postprocess_uservec2_enable.integer)
            R_COMPILESHADER_STATICPARM_ENABLE(SHADERSTATICPARM_POSTPROCESS_USERVEC2);
        if (r_glsl_postprocess_uservec3_enable.integer)
            R_COMPILESHADER_STATICPARM_ENABLE(SHADERSTATICPARM_POSTPROCESS_USERVEC3);
        if (r_glsl_postprocess_uservec4_enable.integer)
            R_COMPILESHADER_STATICPARM_ENABLE(SHADERSTATICPARM_POSTPROCESS_USERVEC4);
    }
    if (r_fxaa.integer)
        R_COMPILESHADER_STATICPARM_ENABLE(SHADERSTATICPARM_FXAA);
    if (r_glsl_offsetmapping_lod.integer && r_glsl_offsetmapping_lod_distance.integer > 0)
        R_COMPILESHADER_STATICPARM_ENABLE(SHADERSTATICPARM_OFFSETMAPPING_USELOD);
 
    if (r_shadow_shadowmapsampler)
        R_COMPILESHADER_STATICPARM_ENABLE(SHADERSTATICPARM_SHADOWSAMPLER);
    if (r_shadow_shadowmappcf > 1)
        R_COMPILESHADER_STATICPARM_ENABLE(SHADERSTATICPARM_SHADOWMAPPCF_2);
    else if (r_shadow_shadowmappcf)
        R_COMPILESHADER_STATICPARM_ENABLE(SHADERSTATICPARM_SHADOWMAPPCF_1);
    if (r_celshading.integer)
        R_COMPILESHADER_STATICPARM_ENABLE(SHADERSTATICPARM_CELSHADING);
    if (r_celoutlines.integer)
        R_COMPILESHADER_STATICPARM_ENABLE(SHADERSTATICPARM_CELOUTLINES);
    if (r_colorfringe.value)
        R_COMPILESHADER_STATICPARM_ENABLE(SHADERSTATICPARM_COLORFRINGE);
 
    return memcmp(r_compileshader_staticparms, r_compileshader_staticparms_save, sizeof(r_compileshader_staticparms)) != 0;
}

References cvar_t::integer, r_celoutlines, r_celshading, r_colorfringe, R_COMPILESHADER_STATICPARM_ENABLE, r_compileshader_staticparms, r_fxaa, r_glsl_offsetmapping_lod, r_glsl_offsetmapping_lod_distance, r_glsl_postprocess, r_glsl_postprocess_uservec1_enable, r_glsl_postprocess_uservec2_enable, r_glsl_postprocess_uservec3_enable, r_glsl_postprocess_uservec4_enable, r_glsl_saturation_redcompensate, r_glsl_vertextextureblend_usebothalphas, r_shadow_glossexact, r_shadow_shadowmappcf, r_shadow_shadowmapsampler, SHADERSTATICPARM_CELOUTLINES, SHADERSTATICPARM_CELSHADING, SHADERSTATICPARM_COLORFRINGE, SHADERSTATICPARM_EXACTSPECULARMATH, SHADERSTATICPARM_FXAA, SHADERSTATICPARM_OFFSETMAPPING_USELOD, SHADERSTATICPARM_POSTPROCESS_USERVEC1, SHADERSTATICPARM_POSTPROCESS_USERVEC2, SHADERSTATICPARM_POSTPROCESS_USERVEC3, SHADERSTATICPARM_POSTPROCESS_USERVEC4, SHADERSTATICPARM_SATURATION_REDCOMPENSATE, SHADERSTATICPARM_SHADOWMAPPCF_1, SHADERSTATICPARM_SHADOWMAPPCF_2, SHADERSTATICPARM_SHADOWSAMPLER, SHADERSTATICPARM_VERTEXTEXTUREBLEND_USEBOTHALPHAS, SHADERSTATICPARMS_COUNT, and cvar_t::value.

Referenced by R_RenderView(), and R_Shadow_SetShadowMode().

◆ R_CullBox()

qbool R_CullBox	(	const vec3_t	mins,
		const vec3_t	maxs,
		int	numplanes,
		const mplane_t *	planes )

Definition at line 3470 of file gl_rmain.c.

{
    // nothing to ignore
    return _R_CullBox(mins, maxs, numplanes, planes, -1);
}

References _R_CullBox(), maxs, and mins.

Referenced by R_Q1BSP_RecursiveGetLightInfo_BIH(), R_Q1BSP_RecursiveGetLightInfo_BSP(), and R_Shadow_PrepareLight().

◆ R_CullFrustum()

qbool R_CullFrustum	(	const vec3_t	mins,
		const vec3_t	maxs )

Definition at line 3464 of file gl_rmain.c.

{
    // skip nearclip plane, it often culls portals when you are very close, and is almost never useful
    return _R_CullBox(mins, maxs, r_refdef.view.numfrustumplanes, r_refdef.view.frustum, 4);
}

References _R_CullBox(), r_refdef_view_t::frustum, maxs, mins, r_refdef_view_t::numfrustumplanes, r_refdef, and r_refdef_t::view.

Referenced by R_DrawDebugModel(), R_DrawPortals(), R_Shadow_BounceGrid_AssignPhotons_Task(), R_Shadow_BounceGrid_TracePhotons_Shot(), R_Shadow_PrepareLight(), R_View_UpdateEntityVisible(), R_View_WorldVisibility(), and R_View_WorldVisibility_CullSurfaces().

◆ R_DebugLine()

void R_DebugLine	(	vec3_t	start,
		vec3_t	end )

Definition at line 10107 of file gl_rmain.c.

{
    model_t *mod = CL_Mesh_UI();
    msurface_t *surf;
    int e0, e1, e2, e3;
    float offsetx, offsety, x1, y1, x2, y2, width = 1.0f;
    float r1 = 1.0f, g1 = 0.0f, b1 = 0.0f, alpha1 = 0.25f;
    float r2 = 1.0f, g2 = 1.0f, b2 = 0.0f, alpha2 = 0.25f;
    vec4_t w[2], s[2];
 
    // transform to screen coords first
    Vector4Set(w[0], start[0], start[1], start[2], 1);
    Vector4Set(w[1], end[0], end[1], end[2], 1);
    R_Viewport_TransformToScreen(&r_refdef.view.viewport, w[0], s[0]);
    R_Viewport_TransformToScreen(&r_refdef.view.viewport, w[1], s[1]);
    x1 = s[0][0] * vid_conwidth.value / vid.mode.width;
    y1 = (vid.mode.height - s[0][1]) * vid_conheight.value / vid.mode.height;
    x2 = s[1][0] * vid_conwidth.value / vid.mode.width;
    y2 = (vid.mode.height - s[1][1]) * vid_conheight.value / vid.mode.height;
    //Con_DPrintf("R_DebugLine: %.0f,%.0f to %.0f,%.0f\n", x1, y1, x2, y2);
 
    // add the line to the UI mesh for drawing later
 
    // width is measured in real pixels
    if (fabs(x2 - x1) > fabs(y2 - y1))
    {
        offsetx = 0;
        offsety = 0.5f * width * vid_conheight.value / vid.mode.height;
    }
    else
    {
        offsetx = 0.5f * width * vid_conwidth.value / vid.mode.width;
        offsety = 0;
    }
    surf = Mod_Mesh_AddSurface(mod, Mod_Mesh_GetTexture(mod, "white", 0, 0, MATERIALFLAG_WALL | MATERIALFLAG_VERTEXCOLOR | MATERIALFLAG_ALPHAGEN_VERTEX | MATERIALFLAG_ALPHA | MATERIALFLAG_BLENDED | MATERIALFLAG_NOSHADOW), true);
    e0 = Mod_Mesh_IndexForVertex(mod, surf, x1 - offsetx, y1 - offsety, 10, 0, 0, -1, 0, 0, 0, 0, r1, g1, b1, alpha1);
    e1 = Mod_Mesh_IndexForVertex(mod, surf, x2 - offsetx, y2 - offsety, 10, 0, 0, -1, 0, 0, 0, 0, r2, g2, b2, alpha2);
    e2 = Mod_Mesh_IndexForVertex(mod, surf, x2 + offsetx, y2 + offsety, 10, 0, 0, -1, 0, 0, 0, 0, r2, g2, b2, alpha2);
    e3 = Mod_Mesh_IndexForVertex(mod, surf, x1 + offsetx, y1 + offsety, 10, 0, 0, -1, 0, 0, 0, 0, r1, g1, b1, alpha1);
    Mod_Mesh_AddTriangle(mod, surf, e0, e1, e2);
    Mod_Mesh_AddTriangle(mod, surf, e0, e2, e3);
 
}

References CL_Mesh_UI, fabs(), viddef_mode_t::height, MATERIALFLAG_ALPHA, MATERIALFLAG_ALPHAGEN_VERTEX, MATERIALFLAG_BLENDED, MATERIALFLAG_NOSHADOW, MATERIALFLAG_VERTEXCOLOR, MATERIALFLAG_WALL, mod(), Mod_Mesh_AddSurface(), Mod_Mesh_AddTriangle(), Mod_Mesh_GetTexture(), Mod_Mesh_IndexForVertex(), viddef_t::mode, r_refdef, R_Viewport_TransformToScreen(), cvar_t::value, Vector4Set, vid, vid_conheight, vid_conwidth, r_refdef_t::view, r_refdef_view_t::viewport, w, viddef_mode_t::width, width, x1, x2, and y2.

Referenced by R_DrawParticle_TransparentCallback(), and R_Model_Sprite_Draw_TransparentCallback().

◆ R_DecalSystem_ApplySplatEntities()

static void R_DecalSystem_ApplySplatEntities	(	const vec3_t	worldorigin,
		const vec3_t	worldnormal,
		float	r,
		float	g,
		float	b,
		float	a,
		float	s1,
		float	t1,
		float	s2,
		float	t2,
		float	worldsize,
		unsigned int	decalsequence )

static

Definition at line 9466 of file gl_rmain.c.

{
    int renderentityindex;
    float worldmins[3];
    float worldmaxs[3];
    entity_render_t *ent;
 
    worldmins[0] = worldorigin[0] - worldsize;
    worldmins[1] = worldorigin[1] - worldsize;
    worldmins[2] = worldorigin[2] - worldsize;
    worldmaxs[0] = worldorigin[0] + worldsize;
    worldmaxs[1] = worldorigin[1] + worldsize;
    worldmaxs[2] = worldorigin[2] + worldsize;
 
    R_DecalSystem_SplatEntity(r_refdef.scene.worldentity, worldorigin, worldnormal, r, g, b, a, s1, t1, s2, t2, worldsize, decalsequence);
 
    for (renderentityindex = 0;renderentityindex < r_refdef.scene.numentities;renderentityindex++)
    {
        ent = r_refdef.scene.entities[renderentityindex];
        if (!BoxesOverlap(ent->mins, ent->maxs, worldmins, worldmaxs))
            continue;
 
        R_DecalSystem_SplatEntity(ent, worldorigin, worldnormal, r, g, b, a, s1, t1, s2, t2, worldsize, decalsequence);
    }
}

References a, b, BoxesOverlap, r_refdef_scene_t::entities, g, entity_render_t::maxs, entity_render_t::mins, r_refdef_scene_t::numentities, r, R_DecalSystem_SplatEntity(), r_refdef, r_refdef_t::scene, and r_refdef_scene_t::worldentity.

Referenced by R_DecalSystem_ApplySplatEntitiesQueue().

◆ R_DecalSystem_ApplySplatEntitiesQueue()

static void R_DecalSystem_ApplySplatEntitiesQueue ( void )

static

Definition at line 9522 of file gl_rmain.c.

{
    int i;
    r_decalsystem_splatqueue_t *queue;
 
    for (i = 0, queue = r_decalsystem_queue;i < r_decalsystem_numqueued;i++, queue++)
        R_DecalSystem_ApplySplatEntities(queue->worldorigin, queue->worldnormal, queue->color[0], queue->color[1], queue->color[2], queue->color[3], queue->tcrange[0], queue->tcrange[1], queue->tcrange[2], queue->tcrange[3], queue->worldsize, queue->decalsequence);
    r_decalsystem_numqueued = 0;
}

References r_decalsystem_splatqueue_t::color, r_decalsystem_splatqueue_t::decalsequence, i, R_DecalSystem_ApplySplatEntities(), r_decalsystem_numqueued, r_decalsystem_queue, r_decalsystem_splatqueue_t::tcrange, r_decalsystem_splatqueue_t::worldnormal, r_decalsystem_splatqueue_t::worldorigin, and r_decalsystem_splatqueue_t::worldsize.

Referenced by R_DrawModelDecals().

◆ R_DecalSystem_Reset()

void R_DecalSystem_Reset ( decalsystem_t * decalsystem )

Definition at line 9134 of file gl_rmain.c.

{
    if (decalsystem->decals)
        Mem_Free(decalsystem->decals);
    memset(decalsystem, 0, sizeof(*decalsystem));
}

References decalsystem_t::decals, and Mem_Free.

Referenced by CL_UpdateNetworkEntities(), CLVM_free_edict(), R_DecalSystem_SplatEntity(), R_DrawModelDecals_Entity(), and R_DrawModelDecals_FadeEntity().

◆ R_DecalSystem_SpawnTriangle()

static void R_DecalSystem_SpawnTriangle	(	decalsystem_t *	decalsystem,
		const float *	v0,
		const float *	v1,
		const float *	v2,
		const float *	t0,
		const float *	t1,
		const float *	t2,
		const float *	c0,
		const float *	c1,
		const float *	c2,
		int	triangleindex,
		int	surfaceindex,
		unsigned int	decalsequence )

static

Definition at line 9141 of file gl_rmain.c.

{
    tridecal_t *decal;
    int i;
 
    // expand or initialize the system
    if (decalsystem->maxdecals <= decalsystem->numdecals)
    {
        decalsystem_t old = *decalsystem;
        qbool useshortelements;
        decalsystem->maxdecals = max(16, decalsystem->maxdecals * 2);
        useshortelements = decalsystem->maxdecals * 3 <= 65536;
        decalsystem->decals = (tridecal_t *)Mem_Alloc(cls.levelmempool, decalsystem->maxdecals * (sizeof(tridecal_t) + sizeof(float[3][3]) + sizeof(float[3][2]) + sizeof(float[3][4]) + sizeof(int[3]) + (useshortelements ? sizeof(unsigned short[3]) : 0)));
        decalsystem->color4f = (float *)(decalsystem->decals + decalsystem->maxdecals);
        decalsystem->texcoord2f = (float *)(decalsystem->color4f + decalsystem->maxdecals*12);
        decalsystem->vertex3f = (float *)(decalsystem->texcoord2f + decalsystem->maxdecals*6);
        decalsystem->element3i = (int *)(decalsystem->vertex3f + decalsystem->maxdecals*9);
        decalsystem->element3s = (useshortelements ? ((unsigned short *)(decalsystem->element3i + decalsystem->maxdecals*3)) : NULL);
        if (decalsystem->numdecals)
            memcpy(decalsystem->decals, old.decals, decalsystem->numdecals * sizeof(tridecal_t));
        if (old.decals)
            Mem_Free(old.decals);
        for (i = 0;i < decalsystem->maxdecals*3;i++)
            decalsystem->element3i[i] = i;
        if (useshortelements)
            for (i = 0;i < decalsystem->maxdecals*3;i++)
                decalsystem->element3s[i] = i;
    }
 
    // grab a decal and search for another free slot for the next one
    decal = &decalsystem->decals[decalsystem->numdecals++];
 
    // initialize the decal
    decal->lived = 0;
    decal->triangleindex = triangleindex;
    decal->surfaceindex = surfaceindex;
    decal->decalsequence = decalsequence;
    decal->color4f[0][0] = c0[0];
    decal->color4f[0][1] = c0[1];
    decal->color4f[0][2] = c0[2];
    decal->color4f[0][3] = 1;
    decal->color4f[1][0] = c1[0];
    decal->color4f[1][1] = c1[1];
    decal->color4f[1][2] = c1[2];
    decal->color4f[1][3] = 1;
    decal->color4f[2][0] = c2[0];
    decal->color4f[2][1] = c2[1];
    decal->color4f[2][2] = c2[2];
    decal->color4f[2][3] = 1;
    decal->vertex3f[0][0] = v0[0];
    decal->vertex3f[0][1] = v0[1];
    decal->vertex3f[0][2] = v0[2];
    decal->vertex3f[1][0] = v1[0];
    decal->vertex3f[1][1] = v1[1];
    decal->vertex3f[1][2] = v1[2];
    decal->vertex3f[2][0] = v2[0];
    decal->vertex3f[2][1] = v2[1];
    decal->vertex3f[2][2] = v2[2];
    decal->texcoord2f[0][0] = t0[0];
    decal->texcoord2f[0][1] = t0[1];
    decal->texcoord2f[1][0] = t1[0];
    decal->texcoord2f[1][1] = t1[1];
    decal->texcoord2f[2][0] = t2[0];
    decal->texcoord2f[2][1] = t2[1];
    TriangleNormal(v0, v1, v2, decal->plane);
    VectorNormalize(decal->plane);
    decal->plane[3] = DotProduct(v0, decal->plane);
}

References cls, decalsystem_t::color4f, tridecal_t::color4f, decalsystem_t::decals, tridecal_t::decalsequence, DotProduct, decalsystem_t::element3i, decalsystem_t::element3s, i, client_static_t::levelmempool, tridecal_t::lived, max, decalsystem_t::maxdecals, Mem_Alloc, Mem_Free, NULL, decalsystem_t::numdecals, tridecal_t::plane, tridecal_t::surfaceindex, decalsystem_t::texcoord2f, tridecal_t::texcoord2f, tridecal_t::triangleindex, TriangleNormal, v0, v1, v2, VectorNormalize, decalsystem_t::vertex3f, and tridecal_t::vertex3f.

Referenced by R_DecalSystem_SplatTriangle().

◆ R_DecalSystem_SplatEntities()

void R_DecalSystem_SplatEntities	(	const vec3_t	worldorigin,
		const vec3_t	worldnormal,
		float	r,
		float	g,
		float	b,
		float	a,
		float	s1,
		float	t1,
		float	s2,
		float	t2,
		float	worldsize )

Definition at line 9506 of file gl_rmain.c.

{
    r_decalsystem_splatqueue_t *queue;
 
    if (r_decalsystem_numqueued == MAX_DECALSYSTEM_QUEUE)
        return;
 
    queue = &r_decalsystem_queue[r_decalsystem_numqueued++];
    VectorCopy(worldorigin, queue->worldorigin);
    VectorCopy(worldnormal, queue->worldnormal);
    Vector4Set(queue->color, r, g, b, a);
    Vector4Set(queue->tcrange, s1, t1, s2, t2);
    queue->worldsize = worldsize;
    queue->decalsequence = cl.decalsequence++;
}

References a, b, cl, r_decalsystem_splatqueue_t::color, client_state_t::decalsequence, r_decalsystem_splatqueue_t::decalsequence, g, MAX_DECALSYSTEM_QUEUE, r, r_decalsystem_numqueued, r_decalsystem_queue, r_decalsystem_splatqueue_t::tcrange, Vector4Set, VectorCopy, r_decalsystem_splatqueue_t::worldnormal, r_decalsystem_splatqueue_t::worldorigin, and r_decalsystem_splatqueue_t::worldsize.

Referenced by CL_ImmediateBloodStain(), and CL_SpawnDecalParticleForSurface().

◆ R_DecalSystem_SplatEntity()

static void R_DecalSystem_SplatEntity	(	entity_render_t *	ent,
		const vec3_t	worldorigin,
		const vec3_t	worldnormal,
		float	r,
		float	g,
		float	b,
		float	a,
		float	s1,
		float	t1,
		float	s2,
		float	t2,
		float	worldsize,
		unsigned int	decalsequence )

static

Definition at line 9307 of file gl_rmain.c.

{
    matrix4x4_t projection;
    decalsystem_t *decalsystem;
    qbool dynamic;
    model_t *model;
    const msurface_t *surface;
    const msurface_t *surfaces;
    const texture_t *texture;
    int numtriangles;
    int surfaceindex;
    int triangleindex;
    float localorigin[3];
    float localnormal[3];
    float localmins[3];
    float localmaxs[3];
    float localsize;
    //float normal[3];
    float planes[6][4];
    float angles[3];
    bih_t *bih;
    int bih_triangles_count;
    int bih_triangles[256];
    int bih_surfaces[256];
 
    decalsystem = &ent->decalsystem;
    model = ent->model;
    if (!model || !ent->allowdecals || ent->alpha < 1 || (ent->flags & (RENDER_ADDITIVE | RENDER_NODEPTHTEST)))
    {
        R_DecalSystem_Reset(&ent->decalsystem);
        return;
    }
 
    if (!model->brush.data_leafs && !cl_decals_models.integer)
    {
        if (decalsystem->model)
            R_DecalSystem_Reset(decalsystem);
        return;
    }
 
    if (decalsystem->model != model)
        R_DecalSystem_Reset(decalsystem);
    decalsystem->model = model;
 
    RSurf_ActiveModelEntity(ent, true, false, false);
 
    Matrix4x4_Transform(&rsurface.inversematrix, worldorigin, localorigin);
    Matrix4x4_Transform3x3(&rsurface.inversematrix, worldnormal, localnormal);
    VectorNormalize(localnormal);
    localsize = worldsize*rsurface.inversematrixscale;
    localmins[0] = localorigin[0] - localsize;
    localmins[1] = localorigin[1] - localsize;
    localmins[2] = localorigin[2] - localsize;
    localmaxs[0] = localorigin[0] + localsize;
    localmaxs[1] = localorigin[1] + localsize;
    localmaxs[2] = localorigin[2] + localsize;
 
    //VectorCopy(localnormal, planes[4]);
    //VectorVectors(planes[4], planes[2], planes[0]);
    AnglesFromVectors(angles, localnormal, NULL, false);
    AngleVectors(angles, planes[0], planes[2], planes[4]);
    VectorNegate(planes[0], planes[1]);
    VectorNegate(planes[2], planes[3]);
    VectorNegate(planes[4], planes[5]);
    planes[0][3] = DotProduct(planes[0], localorigin) - localsize;
    planes[1][3] = DotProduct(planes[1], localorigin) - localsize;
    planes[2][3] = DotProduct(planes[2], localorigin) - localsize;
    planes[3][3] = DotProduct(planes[3], localorigin) - localsize;
    planes[4][3] = DotProduct(planes[4], localorigin) - localsize;
    planes[5][3] = DotProduct(planes[5], localorigin) - localsize;
 
#if 1
// works
{
    matrix4x4_t forwardprojection;
    Matrix4x4_CreateFromQuakeEntity(&forwardprojection, localorigin[0], localorigin[1], localorigin[2], angles[0], angles[1], angles[2], localsize);
    Matrix4x4_Invert_Simple(&projection, &forwardprojection);
}
#else
// broken
{
    float projectionvector[4][3];
    VectorScale(planes[0], ilocalsize, projectionvector[0]);
    VectorScale(planes[2], ilocalsize, projectionvector[1]);
    VectorScale(planes[4], ilocalsize, projectionvector[2]);
    projectionvector[0][0] = planes[0][0] * ilocalsize;
    projectionvector[0][1] = planes[1][0] * ilocalsize;
    projectionvector[0][2] = planes[2][0] * ilocalsize;
    projectionvector[1][0] = planes[0][1] * ilocalsize;
    projectionvector[1][1] = planes[1][1] * ilocalsize;
    projectionvector[1][2] = planes[2][1] * ilocalsize;
    projectionvector[2][0] = planes[0][2] * ilocalsize;
    projectionvector[2][1] = planes[1][2] * ilocalsize;
    projectionvector[2][2] = planes[2][2] * ilocalsize;
    projectionvector[3][0] = -(localorigin[0]*projectionvector[0][0]+localorigin[1]*projectionvector[1][0]+localorigin[2]*projectionvector[2][0]);
    projectionvector[3][1] = -(localorigin[0]*projectionvector[0][1]+localorigin[1]*projectionvector[1][1]+localorigin[2]*projectionvector[2][1]);
    projectionvector[3][2] = -(localorigin[0]*projectionvector[0][2]+localorigin[1]*projectionvector[1][2]+localorigin[2]*projectionvector[2][2]);
    Matrix4x4_FromVectors(&projection, projectionvector[0], projectionvector[1], projectionvector[2], projectionvector[3]);
}
#endif
 
    dynamic = model->surfmesh.isanimated;
    surfaces = model->data_surfaces;
 
    bih = NULL;
    bih_triangles_count = -1;
    if(!dynamic)
    {
        if(model->render_bih.numleafs)
            bih = &model->render_bih;
        else if(model->collision_bih.numleafs)
            bih = &model->collision_bih;
    }
    if(bih)
        bih_triangles_count = BIH_GetTriangleListForBox(bih, sizeof(bih_triangles) / sizeof(*bih_triangles), bih_triangles, bih_surfaces, localmins, localmaxs);
    if(bih_triangles_count == 0)
        return;
    if(bih_triangles_count > (int) (sizeof(bih_triangles) / sizeof(*bih_triangles))) // hit too many, likely bad anyway
        return;
    if(bih_triangles_count > 0)
    {
        for (triangleindex = 0; triangleindex < bih_triangles_count; ++triangleindex)
        {
            surfaceindex = bih_surfaces[triangleindex];
            surface = surfaces + surfaceindex;
            texture = surface->texture;
            if (!texture)
                continue;
            if (texture->currentmaterialflags & (MATERIALFLAG_BLENDED | MATERIALFLAG_NODEPTHTEST | MATERIALFLAG_SKY | MATERIALFLAG_SHORTDEPTHRANGE | MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION))
                continue;
            if (texture->surfaceflags & Q3SURFACEFLAG_NOMARKS)
                continue;
            R_DecalSystem_SplatTriangle(decalsystem, r, g, b, a, s1, t1, s2, t2, decalsequence, dynamic, planes, &projection, bih_triangles[triangleindex], surfaceindex);
        }
    }
    else
    {
        for (surfaceindex = model->submodelsurfaces_start;surfaceindex < model->submodelsurfaces_end;surfaceindex++)
        {
            surface = surfaces + surfaceindex;
            // check cull box first because it rejects more than any other check
            if (!dynamic && !BoxesOverlap(surface->mins, surface->maxs, localmins, localmaxs))
                continue;
            // skip transparent surfaces
            texture = surface->texture;
            if (!texture)
                continue;
            if (texture->currentmaterialflags & (MATERIALFLAG_BLENDED | MATERIALFLAG_NODEPTHTEST | MATERIALFLAG_SKY | MATERIALFLAG_SHORTDEPTHRANGE | MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION))
                continue;
            if (texture->surfaceflags & Q3SURFACEFLAG_NOMARKS)
                continue;
            numtriangles = surface->num_triangles;
            for (triangleindex = 0; triangleindex < numtriangles; triangleindex++)
                R_DecalSystem_SplatTriangle(decalsystem, r, g, b, a, s1, t1, s2, t2, decalsequence, dynamic, planes, &projection, triangleindex + surface->num_firsttriangle, surfaceindex);
        }
    }
}

References a, entity_render_t::allowdecals, entity_render_t::alpha, angles, AnglesFromVectors(), AngleVectors(), b, BIH_GetTriangleListForBox(), BoxesOverlap, cl_decals_models, entity_render_t::decalsystem, DotProduct, entity_render_t::flags, g, cvar_t::integer, rsurfacestate_t::inversematrix, rsurfacestate_t::inversematrixscale, MATERIALFLAG_BLENDED, MATERIALFLAG_NODEPTHTEST, MATERIALFLAG_REFRACTION, MATERIALFLAG_SHORTDEPTHRANGE, MATERIALFLAG_SKY, MATERIALFLAG_WATERSHADER, Matrix4x4_CreateFromQuakeEntity(), Matrix4x4_FromVectors(), Matrix4x4_Invert_Simple(), Matrix4x4_Transform(), Matrix4x4_Transform3x3(), msurface_t::maxs, msurface_t::mins, decalsystem_t::model, entity_render_t::model, model, NULL, msurface_t::num_firsttriangle, msurface_t::num_triangles, Q3SURFACEFLAG_NOMARKS, r, R_DecalSystem_Reset(), R_DecalSystem_SplatTriangle(), RENDER_ADDITIVE, RENDER_NODEPTHTEST, RSurf_ActiveModelEntity(), rsurface, msurface_t::texture, texture, VectorNegate, VectorNormalize, and VectorScale.

Referenced by R_DecalSystem_ApplySplatEntities().

◆ R_DecalSystem_SplatTriangle()

static void R_DecalSystem_SplatTriangle	(	decalsystem_t *	decalsystem,
		float	r,
		float	g,
		float	b,
		float	a,
		float	s1,
		float	t1,
		float	s2,
		float	t2,
		unsigned int	decalsequence,
		qbool	dynamic,
		float(*)	planes[4],
		matrix4x4_t *	projection,
		int	triangleindex,
		int	surfaceindex )

static

Definition at line 9214 of file gl_rmain.c.

{
    int cornerindex;
    int index;
    float v[9][3];
    const float *vertex3f;
    const float *normal3f;
    int numpoints;
    float points[2][9][3];
    float temp[3];
    float tc[9][2];
    float f;
    float c[9][4];
    const int *e;
 
    e = rsurface.modelelement3i + 3*triangleindex;
 
    vertex3f = rsurface.modelvertex3f;
    normal3f = rsurface.modelnormal3f;
 
    if (normal3f)
    {
        for (cornerindex = 0;cornerindex < 3;cornerindex++)
        {
            index = 3*e[cornerindex];
            VectorMA(vertex3f + index, cl_decals_bias.value, normal3f + index, v[cornerindex]);
        }
    }
    else
    {
        for (cornerindex = 0;cornerindex < 3;cornerindex++)
        {
            index = 3*e[cornerindex];
            VectorCopy(vertex3f + index, v[cornerindex]);
        }
    }
 
    // cull backfaces
    //TriangleNormal(v[0], v[1], v[2], normal);
    //if (DotProduct(normal, localnormal) < 0.0f)
    //  continue;
    // clip by each of the box planes formed from the projection matrix
    // if anything survives, we emit the decal
    numpoints = PolygonF_Clip(3        , v[0]        , planes[0][0], planes[0][1], planes[0][2], planes[0][3], 1.0f/64.0f, sizeof(points[0])/sizeof(points[0][0]), points[1][0]);
    if (numpoints < 3)
        return;
    numpoints = PolygonF_Clip(numpoints, points[1][0], planes[1][0], planes[1][1], planes[1][2], planes[1][3], 1.0f/64.0f, sizeof(points[0])/sizeof(points[0][0]), points[0][0]);
    if (numpoints < 3)
        return;
    numpoints = PolygonF_Clip(numpoints, points[0][0], planes[2][0], planes[2][1], planes[2][2], planes[2][3], 1.0f/64.0f, sizeof(points[0])/sizeof(points[0][0]), points[1][0]);
    if (numpoints < 3)
        return;
    numpoints = PolygonF_Clip(numpoints, points[1][0], planes[3][0], planes[3][1], planes[3][2], planes[3][3], 1.0f/64.0f, sizeof(points[0])/sizeof(points[0][0]), points[0][0]);
    if (numpoints < 3)
        return;
    numpoints = PolygonF_Clip(numpoints, points[0][0], planes[4][0], planes[4][1], planes[4][2], planes[4][3], 1.0f/64.0f, sizeof(points[0])/sizeof(points[0][0]), points[1][0]);
    if (numpoints < 3)
        return;
    numpoints = PolygonF_Clip(numpoints, points[1][0], planes[5][0], planes[5][1], planes[5][2], planes[5][3], 1.0f/64.0f, sizeof(points[0])/sizeof(points[0][0]), v[0]);
    if (numpoints < 3)
        return;
    // some part of the triangle survived, so we have to accept it...
    if (dynamic)
    {
        // dynamic always uses the original triangle
        numpoints = 3;
        for (cornerindex = 0;cornerindex < 3;cornerindex++)
        {
            index = 3*e[cornerindex];
            VectorCopy(vertex3f + index, v[cornerindex]);
        }
    }
    for (cornerindex = 0;cornerindex < numpoints;cornerindex++)
    {
        // convert vertex positions to texcoords
        Matrix4x4_Transform(projection, v[cornerindex], temp);
        tc[cornerindex][0] = (temp[1]+1.0f)*0.5f * (s2-s1) + s1;
        tc[cornerindex][1] = (temp[2]+1.0f)*0.5f * (t2-t1) + t1;
        // calculate distance fade from the projection origin
        f = a * (1.0f-fabs(temp[0])) * cl_decals_newsystem_intensitymultiplier.value;
        f = bound(0.0f, f, 1.0f);
        c[cornerindex][0] = r * f;
        c[cornerindex][1] = g * f;
        c[cornerindex][2] = b * f;
        c[cornerindex][3] = 1.0f;
        //VectorMA(v[cornerindex], cl_decals_bias.value, localnormal, v[cornerindex]);
    }
    if (dynamic)
        R_DecalSystem_SpawnTriangle(decalsystem, v[0], v[1], v[2], tc[0], tc[1], tc[2], c[0], c[1], c[2], triangleindex, surfaceindex, decalsequence);
    else
        for (cornerindex = 0;cornerindex < numpoints-2;cornerindex++)
            R_DecalSystem_SpawnTriangle(decalsystem, v[0], v[cornerindex+1], v[cornerindex+2], tc[0], tc[cornerindex+1], tc[cornerindex+2], c[0], c[cornerindex+1], c[cornerindex+2], -1, surfaceindex, decalsequence);
}

References a, b, bound, cl_decals_bias, cl_decals_newsystem_intensitymultiplier, f, fabs(), g, index, Matrix4x4_Transform(), rsurfacestate_t::modelelement3i, rsurfacestate_t::modelnormal3f, rsurfacestate_t::modelvertex3f, PolygonF_Clip(), r, R_DecalSystem_SpawnTriangle(), rsurface, tc, v, cvar_t::value, VectorCopy, and VectorMA.

Referenced by R_DecalSystem_SplatEntity().

◆ R_DrawBBoxMesh()

static void R_DrawBBoxMesh	(	vec3_t	mins,
		vec3_t	maxs,
		float	cr,
		float	cg,
		float	cb,
		float	ca )

static

Definition at line 6034 of file gl_rmain.c.

{
    int numvertices = BBOXEDGES * 8;
    float vertex3f[BBOXEDGES * 8 * 3], color4f[BBOXEDGES * 8 * 4];
    int numtriangles = BBOXEDGES * 12;
    unsigned short elements[BBOXEDGES * 36];
    int i, edge;
    float *v, *c, f1, f2, edgemins[3], edgemaxs[3];
 
    RSurf_ActiveModelEntity(r_refdef.scene.worldentity, false, false, false);
 
    GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
    GL_DepthMask(false);
    GL_DepthRange(0, 1);
    GL_PolygonOffset(r_refdef.polygonfactor, r_refdef.polygonoffset);
 
    for (edge = 0; edge < BBOXEDGES; edge++)
    {
        for (i = 0; i < 3; i++)
        {
            edgemins[i] = mins[i] + (maxs[i] - mins[i]) * bboxedges[edge][i] - 0.25f;
            edgemaxs[i] = mins[i] + (maxs[i] - mins[i]) * bboxedges[edge][3 + i] + 0.25f;
        }
        vertex3f[edge * 24 + 0] = edgemins[0]; vertex3f[edge * 24 + 1] = edgemins[1]; vertex3f[edge * 24 + 2] = edgemins[2];
        vertex3f[edge * 24 + 3] = edgemaxs[0]; vertex3f[edge * 24 + 4] = edgemins[1]; vertex3f[edge * 24 + 5] = edgemins[2];
        vertex3f[edge * 24 + 6] = edgemins[0]; vertex3f[edge * 24 + 7] = edgemaxs[1]; vertex3f[edge * 24 + 8] = edgemins[2];
        vertex3f[edge * 24 + 9] = edgemaxs[0]; vertex3f[edge * 24 + 10] = edgemaxs[1]; vertex3f[edge * 24 + 11] = edgemins[2];
        vertex3f[edge * 24 + 12] = edgemins[0]; vertex3f[edge * 24 + 13] = edgemins[1]; vertex3f[edge * 24 + 14] = edgemaxs[2];
        vertex3f[edge * 24 + 15] = edgemaxs[0]; vertex3f[edge * 24 + 16] = edgemins[1]; vertex3f[edge * 24 + 17] = edgemaxs[2];
        vertex3f[edge * 24 + 18] = edgemins[0]; vertex3f[edge * 24 + 19] = edgemaxs[1]; vertex3f[edge * 24 + 20] = edgemaxs[2];
        vertex3f[edge * 24 + 21] = edgemaxs[0]; vertex3f[edge * 24 + 22] = edgemaxs[1]; vertex3f[edge * 24 + 23] = edgemaxs[2];
        for (i = 0; i < 36; i++)
            elements[edge * 36 + i] = edge * 8 + bboxelements[i];
    }
    R_FillColors(color4f, numvertices, cr, cg, cb, ca);
    if (r_refdef.fogenabled)
    {
        for (i = 0, v = vertex3f, c = color4f; i < numvertices; i++, v += 3, c += 4)
        {
            f1 = RSurf_FogVertex(v);
            f2 = 1 - f1;
            c[0] = c[0] * f1 + r_refdef.fogcolor[0] * f2;
            c[1] = c[1] * f1 + r_refdef.fogcolor[1] * f2;
            c[2] = c[2] * f1 + r_refdef.fogcolor[2] * f2;
        }
    }
    R_Mesh_PrepareVertices_Generic_Arrays(numvertices, vertex3f, color4f, NULL);
    R_Mesh_ResetTextureState();
    R_SetupShader_Generic_NoTexture(false, false);
    R_Mesh_Draw(0, numvertices, 0, numtriangles, NULL, NULL, 0, elements, NULL, 0);
}

References BBOXEDGES, bboxedges, bboxelements, r_refdef_t::fogcolor, r_refdef_t::fogenabled, GL_BlendFunc(), GL_DepthMask(), GL_DepthRange(), GL_ONE_MINUS_SRC_ALPHA, GL_PolygonOffset(), GL_SRC_ALPHA, i, maxs, mins, NULL, r_refdef_t::polygonfactor, r_refdef_t::polygonoffset, R_FillColors(), R_Mesh_Draw(), R_Mesh_PrepareVertices_Generic_Arrays(), R_Mesh_ResetTextureState(), r_refdef, R_SetupShader_Generic_NoTexture(), RSurf_ActiveModelEntity(), RSurf_FogVertex(), r_refdef_t::scene, v, and r_refdef_scene_t::worldentity.

Referenced by R_DrawEntityBBoxes_Callback().

◆ R_DrawBrushModelsSky()

static int R_DrawBrushModelsSky ( void )

static

only used if skyrendermasked, and normally returns false

Definition at line 4058 of file gl_rmain.c.

{
    int i, sky;
    entity_render_t *ent;
 
    sky = false;
    for (i = 0;i < r_refdef.scene.numentities;i++)
    {
        if (!r_refdef.viewcache.entityvisible[i])
            continue;
        ent = r_refdef.scene.entities[i];
        if (!ent->model || !ent->model->DrawSky)
            continue;
        ent->model->DrawSky(ent);
        sky = true;
    }
    return sky;
}

References model_t::DrawSky, r_refdef_scene_t::entities, r_refdef_viewcache_t::entityvisible, i, entity_render_t::model, r_refdef_scene_t::numentities, r_refdef, r_refdef_t::scene, and r_refdef_t::viewcache.

Referenced by R_RenderScene().

◆ R_DrawCustomSurface()

void R_DrawCustomSurface	(	skinframe_t *	skinframe,
		const matrix4x4_t *	texmatrix,
		int	materialflags,
		int	firstvertex,
		int	numvertices,
		int	firsttriangle,
		int	numtriangles,
		qbool	writedepth,
		qbool	prepass,
		qbool	ui )

Definition at line 10152 of file gl_rmain.c.

{
    static texture_t texture;
 
    // fake enough texture and surface state to render this geometry
 
    texture.update_lastrenderframe = -1; // regenerate this texture
    texture.basematerialflags = materialflags | MATERIALFLAG_CUSTOMSURFACE | MATERIALFLAG_WALL;
    texture.basealpha = 1.0f;
    texture.currentskinframe = skinframe;
    texture.currenttexmatrix = *texmatrix; // requires MATERIALFLAG_CUSTOMSURFACE
    texture.offsetmapping = OFFSETMAPPING_OFF;
    texture.offsetscale = 1;
    texture.specularscalemod = 1;
    texture.specularpowermod = 1;
    texture.transparentsort = TRANSPARENTSORT_DISTANCE;
 
    R_DrawCustomSurface_Texture(&texture, texmatrix, materialflags, firstvertex, numvertices, firsttriangle, numtriangles, writedepth, prepass, ui);
}

References MATERIALFLAG_CUSTOMSURFACE, MATERIALFLAG_WALL, OFFSETMAPPING_OFF, R_DrawCustomSurface_Texture(), texture, and TRANSPARENTSORT_DISTANCE.

Referenced by R_DrawCorona(), R_Shadow_DrawCursor_TransparentCallback(), R_Shadow_DrawLightSprite_TransparentCallback(), R_SkyBox(), and R_SkySphere().

◆ R_DrawCustomSurface_Texture()

void R_DrawCustomSurface_Texture	(	texture_t *	texture,
		const matrix4x4_t *	texmatrix,
		int	materialflags,
		int	firstvertex,
		int	numvertices,
		int	firsttriangle,
		int	numtriangles,
		qbool	writedepth,
		qbool	prepass,
		qbool	ui )

Definition at line 10172 of file gl_rmain.c.

{
    static msurface_t surface;
    const msurface_t *surfacelist = &surface;
 
    // fake enough texture and surface state to render this geometry
    surface.texture = texture;
    surface.num_triangles = numtriangles;
    surface.num_firsttriangle = firsttriangle;
    surface.num_vertices = numvertices;
    surface.num_firstvertex = firstvertex;
 
    // now render it
    rsurface.texture = R_GetCurrentTexture(surface.texture);
    rsurface.lightmaptexture = NULL;
    rsurface.deluxemaptexture = NULL;
    rsurface.uselightmaptexture = false;
    R_DrawModelTextureSurfaceList(1, &surfacelist, writedepth, prepass, ui);
}

References rsurfacestate_t::deluxemaptexture, rsurfacestate_t::lightmaptexture, NULL, msurface_t::num_firsttriangle, msurface_t::num_firstvertex, msurface_t::num_triangles, msurface_t::num_vertices, R_DrawModelTextureSurfaceList(), R_GetCurrentTexture(), rsurface, msurface_t::texture, rsurfacestate_t::texture, texture, and rsurfacestate_t::uselightmaptexture.

Referenced by R_DrawCustomSurface(), and R_Model_Sprite_Draw_TransparentCallback().

◆ R_DrawDebugModel()

static void R_DrawDebugModel ( void )

static

Definition at line 9747 of file gl_rmain.c.

{
    entity_render_t *ent = rsurface.entity;
    int j, flagsmask;
    const msurface_t *surface;
    model_t *model = ent->model;
 
    if (!sv.active  && !cls.demoplayback && ent != r_refdef.scene.worldentity)
        return;
 
    if (r_showoverdraw.value > 0)
    {
        float c = r_refdef.view.colorscale * r_showoverdraw.value * 0.125f;
        flagsmask = MATERIALFLAG_SKY | MATERIALFLAG_WALL;
        R_SetupShader_Generic_NoTexture(false, false);
        GL_DepthTest(false);
        GL_DepthMask(false);
        GL_DepthRange(0, 1);
        GL_BlendFunc(GL_ONE, GL_ONE);
        for (j = model->submodelsurfaces_start;j < model->submodelsurfaces_end;j++)
        {
            if (ent == r_refdef.scene.worldentity && !r_refdef.viewcache.world_surfacevisible[j])
                continue;
            surface = model->data_surfaces + j;
            rsurface.texture = R_GetCurrentTexture(surface->texture);
            if ((rsurface.texture->currentmaterialflags & flagsmask) && surface->num_triangles)
            {
                RSurf_PrepareVerticesForBatch(BATCHNEED_ARRAY_VERTEX | BATCHNEED_NOGAPS, 1, &surface);
                GL_CullFace((rsurface.texture->currentmaterialflags & MATERIALFLAG_NOCULLFACE) ? GL_NONE : r_refdef.view.cullface_back);
                if ((rsurface.texture->currentmaterialflags & MATERIALFLAG_BLENDED))
                    GL_Color(c, 0, 0, 1.0f);
                else if (ent == r_refdef.scene.worldentity)
                    GL_Color(c, c, c, 1.0f);
                else
                    GL_Color(0, c, 0, 1.0f);
                R_Mesh_PrepareVertices_Generic_Arrays(rsurface.batchnumvertices, rsurface.batchvertex3f, NULL, NULL);
                RSurf_DrawBatch();
            }
        }
        rsurface.texture = NULL;
    }
 
    flagsmask = MATERIALFLAG_SKY | MATERIALFLAG_WALL;
 
//  R_Mesh_ResetTextureState();
    R_SetupShader_Generic_NoTexture(false, false);
    GL_DepthRange(0, 1);
    GL_DepthTest(!r_showdisabledepthtest.integer);
    GL_DepthMask(false);
    GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
 
    if (r_showcollisionbrushes.value > 0 && model->collision_bih.numleafs)
    {
        int triangleindex;
        int bihleafindex;
        qbool cullbox = false;
        const q3mbrush_t *brush;
        const bih_t *bih = &model->collision_bih;
        const bih_leaf_t *bihleaf;
        float vertex3f[3][3];
        GL_PolygonOffset(r_refdef.polygonfactor + r_showcollisionbrushes_polygonfactor.value, r_refdef.polygonoffset + r_showcollisionbrushes_polygonoffset.value);
        for (bihleafindex = 0, bihleaf = bih->leafs;bihleafindex < bih->numleafs;bihleafindex++, bihleaf++)
        {
            if (cullbox && R_CullFrustum(bihleaf->mins, bihleaf->maxs))
                continue;
            switch (bihleaf->type)
            {
            case BIH_BRUSH:
                brush = model->brush.data_brushes + bihleaf->itemindex;
                if (brush->colbrushf && brush->colbrushf->numtriangles)
                {
                    GL_Color((bihleafindex & 31) * (1.0f / 32.0f) * r_refdef.view.colorscale, ((bihleafindex >> 5) & 31) * (1.0f / 32.0f) * r_refdef.view.colorscale, ((bihleafindex >> 10) & 31) * (1.0f / 32.0f) * r_refdef.view.colorscale, r_showcollisionbrushes.value);
                    R_Mesh_PrepareVertices_Generic_Arrays(brush->colbrushf->numpoints, brush->colbrushf->points->v, NULL, NULL);
                    R_Mesh_Draw(0, brush->colbrushf->numpoints, 0, brush->colbrushf->numtriangles, brush->colbrushf->elements, NULL, 0, NULL, NULL, 0);
                }
                break;
            case BIH_COLLISIONTRIANGLE:
                triangleindex = bihleaf->itemindex;
                VectorCopy(model->brush.data_collisionvertex3f + 3*model->brush.data_collisionelement3i[triangleindex*3+0], vertex3f[0]);
                VectorCopy(model->brush.data_collisionvertex3f + 3*model->brush.data_collisionelement3i[triangleindex*3+1], vertex3f[1]);
                VectorCopy(model->brush.data_collisionvertex3f + 3*model->brush.data_collisionelement3i[triangleindex*3+2], vertex3f[2]);
                GL_Color((bihleafindex & 31) * (1.0f / 32.0f) * r_refdef.view.colorscale, ((bihleafindex >> 5) & 31) * (1.0f / 32.0f) * r_refdef.view.colorscale, ((bihleafindex >> 10) & 31) * (1.0f / 32.0f) * r_refdef.view.colorscale, r_showcollisionbrushes.value);
                R_Mesh_PrepareVertices_Generic_Arrays(3, vertex3f[0], NULL, NULL);
                R_Mesh_Draw(0, 3, 0, 1, polygonelement3i, NULL, 0, polygonelement3s, NULL, 0);
                break;
            case BIH_RENDERTRIANGLE:
                triangleindex = bihleaf->itemindex;
                VectorCopy(model->surfmesh.data_vertex3f + 3*model->surfmesh.data_element3i[triangleindex*3+0], vertex3f[0]);
                VectorCopy(model->surfmesh.data_vertex3f + 3*model->surfmesh.data_element3i[triangleindex*3+1], vertex3f[1]);
                VectorCopy(model->surfmesh.data_vertex3f + 3*model->surfmesh.data_element3i[triangleindex*3+2], vertex3f[2]);
                GL_Color((bihleafindex & 31) * (1.0f / 32.0f) * r_refdef.view.colorscale, ((bihleafindex >> 5) & 31) * (1.0f / 32.0f) * r_refdef.view.colorscale, ((bihleafindex >> 10) & 31) * (1.0f / 32.0f) * r_refdef.view.colorscale, r_showcollisionbrushes.value);
                R_Mesh_PrepareVertices_Generic_Arrays(3, vertex3f[0], NULL, NULL);
                R_Mesh_Draw(0, 3, 0, 1, polygonelement3i, NULL, 0, polygonelement3s, NULL, 0);
                break;
            }
        }
    }
 
    GL_PolygonOffset(r_refdef.polygonfactor, r_refdef.polygonoffset);
 
#ifndef USE_GLES2
    if (r_showtris.value > 0 && qglPolygonMode)
    {
        if (r_showdisabledepthtest.integer)
        {
            GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
            GL_DepthMask(false);
        }
        else
        {
            GL_BlendFunc(GL_ONE, GL_ZERO);
            GL_DepthMask(true);
        }
        qglPolygonMode(GL_FRONT_AND_BACK, GL_LINE);CHECKGLERROR
        for (j = model->submodelsurfaces_start; j < model->submodelsurfaces_end; j++)
        {
            if (ent == r_refdef.scene.worldentity && !r_refdef.viewcache.world_surfacevisible[j])
                continue;
            surface = model->data_surfaces + j;
            rsurface.texture = R_GetCurrentTexture(surface->texture);
            if ((rsurface.texture->currentmaterialflags & flagsmask) && surface->num_triangles)
            {
                RSurf_PrepareVerticesForBatch(BATCHNEED_ARRAY_VERTEX | BATCHNEED_ARRAY_NORMAL | BATCHNEED_ARRAY_VECTOR | BATCHNEED_NOGAPS, 1, &surface);
                if ((rsurface.texture->currentmaterialflags & MATERIALFLAG_BLENDED))
                    GL_Color(r_refdef.view.colorscale, 0, 0, r_showtris.value);
                else if (ent == r_refdef.scene.worldentity)
                    GL_Color(r_refdef.view.colorscale, r_refdef.view.colorscale, r_refdef.view.colorscale, r_showtris.value);
                else
                    GL_Color(0, r_refdef.view.colorscale, 0, r_showtris.value);
                R_Mesh_PrepareVertices_Generic_Arrays(rsurface.batchnumvertices, rsurface.batchvertex3f, NULL, NULL);
                RSurf_DrawBatch();
            }
        }
        qglPolygonMode(GL_FRONT_AND_BACK, GL_FILL);CHECKGLERROR
        rsurface.texture = NULL;
    }
 
# if 0
    // FIXME!  implement r_shownormals with just triangles
    if (r_shownormals.value != 0 && qglBegin)
    {
        int l, k;
        vec3_t v;
        if (r_showdisabledepthtest.integer)
        {
            GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
            GL_DepthMask(false);
        }
        else
        {
            GL_BlendFunc(GL_ONE, GL_ZERO);
            GL_DepthMask(true);
        }
        for (j = model->submodelsurfaces_start; j < model->submodelsurfaces_end; j++)
        {
            if (ent == r_refdef.scene.worldentity && !r_refdef.viewcache.world_surfacevisible[j])
                continue;
            surface = model->data_surfaces + j;
            rsurface.texture = R_GetCurrentTexture(surface->texture);
            if ((rsurface.texture->currentmaterialflags & flagsmask) && surface->num_triangles)
            {
                RSurf_PrepareVerticesForBatch(BATCHNEED_ARRAY_VERTEX | BATCHNEED_ARRAY_NORMAL | BATCHNEED_ARRAY_VECTOR | BATCHNEED_NOGAPS, 1, &surface);
                qglBegin(GL_LINES);
                if (r_shownormals.value < 0 && rsurface.batchnormal3f)
                {
                    for (k = 0, l = rsurface.batchfirstvertex;k < rsurface.batchnumvertices;k++, l++)
                    {
                        VectorCopy(rsurface.batchvertex3f + l * 3, v);
                        GL_Color(0, 0, r_refdef.view.colorscale, 1);
                        qglVertex3f(v[0], v[1], v[2]);
                        VectorMA(v, -r_shownormals.value, rsurface.batchnormal3f + l * 3, v);
                        GL_Color(r_refdef.view.colorscale, r_refdef.view.colorscale, r_refdef.view.colorscale, 1);
                        qglVertex3f(v[0], v[1], v[2]);
                    }
                }
                if (r_shownormals.value > 0 && rsurface.batchsvector3f)
                {
                    for (k = 0, l = rsurface.batchfirstvertex;k < rsurface.batchnumvertices;k++, l++)
                    {
                        VectorCopy(rsurface.batchvertex3f + l * 3, v);
                        GL_Color(r_refdef.view.colorscale, 0, 0, 1);
                        qglVertex3f(v[0], v[1], v[2]);
                        VectorMA(v, r_shownormals.value, rsurface.batchsvector3f + l * 3, v);
                        GL_Color(r_refdef.view.colorscale, r_refdef.view.colorscale, r_refdef.view.colorscale, 1);
                        qglVertex3f(v[0], v[1], v[2]);
                    }
                }
                if (r_shownormals.value > 0 && rsurface.batchtvector3f)
                {
                    for (k = 0, l = rsurface.batchfirstvertex;k < rsurface.batchnumvertices;k++, l++)
                    {
                        VectorCopy(rsurface.batchvertex3f + l * 3, v);
                        GL_Color(0, r_refdef.view.colorscale, 0, 1);
                        qglVertex3f(v[0], v[1], v[2]);
                        VectorMA(v, r_shownormals.value, rsurface.batchtvector3f + l * 3, v);
                        GL_Color(r_refdef.view.colorscale, r_refdef.view.colorscale, r_refdef.view.colorscale, 1);
                        qglVertex3f(v[0], v[1], v[2]);
                    }
                }
                if (r_shownormals.value > 0 && rsurface.batchnormal3f)
                {
                    for (k = 0, l = rsurface.batchfirstvertex;k < rsurface.batchnumvertices;k++, l++)
                    {
                        VectorCopy(rsurface.batchvertex3f + l * 3, v);
                        GL_Color(0, 0, r_refdef.view.colorscale, 1);
                        qglVertex3f(v[0], v[1], v[2]);
                        VectorMA(v, r_shownormals.value, rsurface.batchnormal3f + l * 3, v);
                        GL_Color(r_refdef.view.colorscale, r_refdef.view.colorscale, r_refdef.view.colorscale, 1);
                        qglVertex3f(v[0], v[1], v[2]);
                    }
                }
                qglEnd();
                CHECKGLERROR
            }
        }
        rsurface.texture = NULL;
    }
# endif
#endif
}

References server_t::active, rsurfacestate_t::batchfirstvertex, BATCHNEED_ARRAY_NORMAL, BATCHNEED_ARRAY_VECTOR, BATCHNEED_ARRAY_VERTEX, BATCHNEED_NOGAPS, rsurfacestate_t::batchnormal3f, rsurfacestate_t::batchnumvertices, rsurfacestate_t::batchsvector3f, rsurfacestate_t::batchtvector3f, rsurfacestate_t::batchvertex3f, BIH_BRUSH, BIH_COLLISIONTRIANGLE, BIH_RENDERTRIANGLE, CHECKGLERROR, cls, q3mbrush_t::colbrushf, r_refdef_view_t::colorscale, r_refdef_view_t::cullface_back, texture_t::currentmaterialflags, client_static_t::demoplayback, rsurfacestate_t::entity, GL_BlendFunc(), GL_Color(), GL_CullFace(), GL_DepthMask(), GL_DepthRange(), GL_DepthTest(), GL_FILL, GL_FRONT_AND_BACK, GL_LINE, GL_NONE, GL_ONE, GL_ONE_MINUS_SRC_ALPHA, GL_PolygonOffset(), GL_SRC_ALPHA, GL_ZERO, cvar_t::integer, bih_leaf_t::itemindex, bih_t::leafs, MATERIALFLAG_BLENDED, MATERIALFLAG_NOCULLFACE, MATERIALFLAG_SKY, MATERIALFLAG_WALL, bih_leaf_t::maxs, bih_leaf_t::mins, entity_render_t::model, model, NULL, msurface_t::num_triangles, polygonelement3i, polygonelement3s, r_refdef_t::polygonfactor, r_refdef_t::polygonoffset, R_CullFrustum(), R_GetCurrentTexture(), R_Mesh_Draw(), R_Mesh_PrepareVertices_Generic_Arrays(), r_refdef, R_SetupShader_Generic_NoTexture(), r_showcollisionbrushes, r_showcollisionbrushes_polygonfactor, r_showcollisionbrushes_polygonoffset, r_showdisabledepthtest, r_shownormals, r_showoverdraw, r_showtris, RSurf_DrawBatch(), RSurf_PrepareVerticesForBatch(), rsurface, r_refdef_t::scene, sv, msurface_t::texture, rsurfacestate_t::texture, bih_leaf_t::type, v, cvar_t::value, VectorCopy, VectorMA, r_refdef_t::view, r_refdef_t::viewcache, r_refdef_viewcache_t::world_surfacevisible, and r_refdef_scene_t::worldentity.

Referenced by R_DrawModelSurfaces().

◆ R_DrawEntityBBoxes()

static void R_DrawEntityBBoxes ( prvm_prog_t * prog )

static

Definition at line 6120 of file gl_rmain.c.

{
    int i;
    prvm_edict_t *edict;
    vec3_t center;
 
    if (prog == NULL)
        return;
 
    for (i = 0; i < prog->num_edicts; i++)
    {
        edict = PRVM_EDICT_NUM(i);
        if (edict->free)
            continue;
        // exclude the following for now, as they don't live in world coordinate space and can't be solid:
        if (PRVM_gameedictedict(edict, tag_entity) != 0)
            continue;
        if (prog == SVVM_prog && PRVM_serveredictedict(edict, viewmodelforclient) != 0)
            continue;
        VectorLerp(edict->priv.server->areamins, 0.5f, edict->priv.server->areamaxs, center);
        R_MeshQueue_AddTransparent(TRANSPARENTSORT_DISTANCE, center, R_DrawEntityBBoxes_Callback, (entity_render_t *)NULL, i, (rtlight_t *)prog);
    }
}

References prvm_edict_t::free, i, NULL, prvm_prog_t::num_edicts, prvm_edict_t::priv, PRVM_EDICT_NUM, PRVM_gameedictedict, PRVM_serveredictedict, R_DrawEntityBBoxes_Callback(), R_MeshQueue_AddTransparent(), prvm_edict_t::server, SVVM_prog, tag_entity, TRANSPARENTSORT_DISTANCE, VectorLerp, and viewmodelforclient.

Referenced by R_RenderScene().

◆ R_DrawEntityBBoxes_Callback()

static void R_DrawEntityBBoxes_Callback	(	const entity_render_t *	ent,
		const rtlight_t *	rtlight,
		int	numsurfaces,
		int *	surfacelist )

static

Definition at line 6086 of file gl_rmain.c.

{
    // hacky overloading of the parameters
    prvm_prog_t *prog = (prvm_prog_t *)rtlight;
    int i;
    float color[4];
    prvm_edict_t *edict;
 
    GL_CullFace(GL_NONE);
    R_SetupShader_Generic_NoTexture(false, false);
 
    for (i = 0;i < numsurfaces;i++)
    {
        edict = PRVM_EDICT_NUM(surfacelist[i]);
        switch ((int)PRVM_serveredictfloat(edict, solid))
        {
            case SOLID_NOT:      Vector4Set(color, 1, 1, 1, 0.05);break;
            case SOLID_TRIGGER:  Vector4Set(color, 1, 0, 1, 0.10);break;
            case SOLID_BBOX:     Vector4Set(color, 0, 1, 0, 0.10);break;
            case SOLID_SLIDEBOX: Vector4Set(color, 1, 0, 0, 0.10);break;
            case SOLID_BSP:      Vector4Set(color, 0, 0, 1, 0.05);break;
            case SOLID_CORPSE:   Vector4Set(color, 1, 0.5, 0, 0.05);break;
            default:             Vector4Set(color, 0, 0, 0, 0.50);break;
        }
        if (prog == CLVM_prog)
            color[3] *= r_showbboxes_client.value;
        else
            color[3] *= r_showbboxes.value;
        color[3] = bound(0, color[3], 1);
        GL_DepthTest(!r_showdisabledepthtest.integer);
        R_DrawBBoxMesh(edict->priv.server->areamins, edict->priv.server->areamaxs, color[0], color[1], color[2], color[3]);
    }
}

References bound, CLVM_prog, color, GL_CullFace(), GL_DepthTest(), GL_NONE, i, cvar_t::integer, prvm_edict_t::priv, PRVM_EDICT_NUM, PRVM_serveredictfloat, R_DrawBBoxMesh(), R_SetupShader_Generic_NoTexture(), r_showbboxes, r_showbboxes_client, r_showdisabledepthtest, prvm_edict_t::server, solid, SOLID_BBOX, SOLID_BSP, SOLID_CORPSE, SOLID_NOT, SOLID_SLIDEBOX, SOLID_TRIGGER, cvar_t::value, and Vector4Set.

Referenced by R_DrawEntityBBoxes().

◆ R_DrawLoc_Callback()

static void R_DrawLoc_Callback	(	const entity_render_t *	ent,
		const rtlight_t *	rtlight,
		int	numsurfaces,
		int *	surfacelist )

static

Definition at line 9078 of file gl_rmain.c.

{
    int i, j;
    cl_locnode_t *loc = (cl_locnode_t *)ent;
    vec3_t mins, size;
    float vertex3f[6*4*3];
    CHECKGLERROR
    GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
    GL_DepthMask(false);
    GL_DepthRange(0, 1);
    GL_PolygonOffset(r_refdef.polygonfactor, r_refdef.polygonoffset);
    GL_DepthTest(true);
    GL_CullFace(GL_NONE);
    R_EntityMatrix(&identitymatrix);
 
//  R_Mesh_ResetTextureState();
 
    i = surfacelist[0];
    GL_Color(((i & 0x0007) >> 0) * (1.0f / 7.0f) * r_refdef.view.colorscale,
             ((i & 0x0038) >> 3) * (1.0f / 7.0f) * r_refdef.view.colorscale,
             ((i & 0x01C0) >> 6) * (1.0f / 7.0f) * r_refdef.view.colorscale,
            surfacelist[0] < 0 ? 0.5f : 0.125f);
 
    if (VectorCompare(loc->mins, loc->maxs))
    {
        VectorSet(size, 2, 2, 2);
        VectorMA(loc->mins, -0.5f, size, mins);
    }
    else
    {
        VectorCopy(loc->mins, mins);
        VectorSubtract(loc->maxs, loc->mins, size);
    }
 
    for (i = 0;i < 6*4*3;)
        for (j = 0;j < 3;j++, i++)
            vertex3f[i] = mins[j] + size[j] * locboxvertex3f[i];
 
    R_Mesh_PrepareVertices_Generic_Arrays(6*4, vertex3f, NULL, NULL);
    R_SetupShader_Generic_NoTexture(false, false);
    R_Mesh_Draw(0, 6*4, 0, 6*2, NULL, NULL, 0, locboxelements, NULL, 0);
}

References CHECKGLERROR, r_refdef_view_t::colorscale, GL_BlendFunc(), GL_Color(), GL_CullFace(), GL_DepthMask(), GL_DepthRange(), GL_DepthTest(), GL_NONE, GL_ONE_MINUS_SRC_ALPHA, GL_PolygonOffset(), GL_SRC_ALPHA, i, identitymatrix, locboxelements, locboxvertex3f, cl_locnode_t::maxs, cl_locnode_t::mins, mins, NULL, r_refdef_t::polygonfactor, r_refdef_t::polygonoffset, R_EntityMatrix(), R_Mesh_Draw(), R_Mesh_PrepareVertices_Generic_Arrays(), r_refdef, R_SetupShader_Generic_NoTexture(), size, VectorCompare, VectorCopy, VectorMA, VectorSet, VectorSubtract, and r_refdef_t::view.

Referenced by R_DrawLocs().

◆ R_DrawLocs()

void R_DrawLocs ( void )

static

Definition at line 9121 of file gl_rmain.c.

{
    int index;
    cl_locnode_t *loc, *nearestloc;
    vec3_t center;
    nearestloc = CL_Locs_FindNearest(cl.movement_origin);
    for (loc = cl.locnodes, index = 0;loc;loc = loc->next, index++)
    {
        VectorLerp(loc->mins, 0.5f, loc->maxs, center);
        R_MeshQueue_AddTransparent(TRANSPARENTSORT_DISTANCE, center, R_DrawLoc_Callback, (entity_render_t *)loc, loc == nearestloc ? -1 : index, NULL);
    }
}

References cl, CL_Locs_FindNearest(), index, client_state_t::locnodes, cl_locnode_t::maxs, cl_locnode_t::mins, client_state_t::movement_origin, cl_locnode_t::next, NULL, R_DrawLoc_Callback(), R_MeshQueue_AddTransparent(), TRANSPARENTSORT_DISTANCE, and VectorLerp.

Referenced by R_RenderScene().

◆ R_DrawModelDecals()

static void R_DrawModelDecals ( void )

static

Definition at line 9711 of file gl_rmain.c.

{
    int i, numdecals;
 
    // fade faster when there are too many decals
    numdecals = r_refdef.scene.worldentity->decalsystem.numdecals;
    for (i = 0;i < r_refdef.scene.numentities;i++)
        numdecals += r_refdef.scene.entities[i]->decalsystem.numdecals;
 
    R_DrawModelDecals_FadeEntity(r_refdef.scene.worldentity);
    for (i = 0;i < r_refdef.scene.numentities;i++)
        if (r_refdef.scene.entities[i]->decalsystem.numdecals)
            R_DrawModelDecals_FadeEntity(r_refdef.scene.entities[i]);
 
    R_DecalSystem_ApplySplatEntitiesQueue();
 
    numdecals = r_refdef.scene.worldentity->decalsystem.numdecals;
    for (i = 0;i < r_refdef.scene.numentities;i++)
        numdecals += r_refdef.scene.entities[i]->decalsystem.numdecals;
 
    r_refdef.stats[r_stat_totaldecals] += numdecals;
 
    if (r_showsurfaces.integer || !r_drawdecals.integer)
        return;
 
    R_DrawModelDecals_Entity(r_refdef.scene.worldentity);
 
    for (i = 0;i < r_refdef.scene.numentities;i++)
    {
        if (!r_refdef.viewcache.entityvisible[i])
            continue;
        if (r_refdef.scene.entities[i]->decalsystem.numdecals)
            R_DrawModelDecals_Entity(r_refdef.scene.entities[i]);
    }
}

References entity_render_t::decalsystem, r_refdef_scene_t::entities, r_refdef_viewcache_t::entityvisible, i, cvar_t::integer, decalsystem_t::numdecals, r_refdef_scene_t::numentities, R_DecalSystem_ApplySplatEntitiesQueue(), r_drawdecals, R_DrawModelDecals_Entity(), R_DrawModelDecals_FadeEntity(), r_refdef, r_showsurfaces, r_stat_totaldecals, r_refdef_t::scene, r_refdef_t::stats, r_refdef_t::viewcache, and r_refdef_scene_t::worldentity.

Referenced by R_RenderScene().

◆ R_DrawModelDecals_Entity()

static void R_DrawModelDecals_Entity ( entity_render_t * ent )

static

Definition at line 9581 of file gl_rmain.c.

{
    int i;
    decalsystem_t *decalsystem = &ent->decalsystem;
    int numdecals;
    tridecal_t *decal;
    float faderate;
    float alpha;
    float *v3f;
    float *c4f;
    float *t2f;
    const int *e;
    const unsigned char *surfacevisible = ent == r_refdef.scene.worldentity ? r_refdef.viewcache.world_surfacevisible : NULL;
    int numtris = 0;
 
    numdecals = decalsystem->numdecals;
    if (!numdecals)
        return;
 
    if (r_showsurfaces.integer)
        return;
 
    if (ent->model != decalsystem->model || ent->alpha < 1 || (ent->flags & RENDER_ADDITIVE))
    {
        R_DecalSystem_Reset(decalsystem);
        return;
    }
 
    // if the model is static it doesn't matter what value we give for
    // wantnormals and wanttangents, so this logic uses only rules applicable
    // to a model, knowing that they are meaningless otherwise
    RSurf_ActiveModelEntity(ent, false, false, false);
 
    decalsystem->lastupdatetime = r_refdef.scene.time;
 
    faderate = 1.0f / max(0.001f, cl_decals_fadetime.value);
 
    // update vertex positions for animated models
    v3f = decalsystem->vertex3f;
    c4f = decalsystem->color4f;
    t2f = decalsystem->texcoord2f;
    for (i = 0, decal = decalsystem->decals;i < numdecals;i++, decal++)
    {
        if (!decal->color4f[0][3])
            continue;
 
        if (surfacevisible && !surfacevisible[decal->surfaceindex])
            continue;
 
        // skip backfaces
        if (decal->triangleindex < 0 && DotProduct(r_refdef.view.origin, decal->plane) < decal->plane[3])
            continue;
 
        // update color values for fading decals
        if (decal->lived >= cl_decals_time.value)
            alpha = 1 - faderate * (decal->lived - cl_decals_time.value);
        else
            alpha = 1.0f;
 
        c4f[ 0] = decal->color4f[0][0] * alpha;
        c4f[ 1] = decal->color4f[0][1] * alpha;
        c4f[ 2] = decal->color4f[0][2] * alpha;
        c4f[ 3] = 1;
        c4f[ 4] = decal->color4f[1][0] * alpha;
        c4f[ 5] = decal->color4f[1][1] * alpha;
        c4f[ 6] = decal->color4f[1][2] * alpha;
        c4f[ 7] = 1;
        c4f[ 8] = decal->color4f[2][0] * alpha;
        c4f[ 9] = decal->color4f[2][1] * alpha;
        c4f[10] = decal->color4f[2][2] * alpha;
        c4f[11] = 1;
 
        t2f[0] = decal->texcoord2f[0][0];
        t2f[1] = decal->texcoord2f[0][1];
        t2f[2] = decal->texcoord2f[1][0];
        t2f[3] = decal->texcoord2f[1][1];
        t2f[4] = decal->texcoord2f[2][0];
        t2f[5] = decal->texcoord2f[2][1];
 
        // update vertex positions for animated models
        if (decal->triangleindex >= 0 && decal->triangleindex < rsurface.modelnumtriangles)
        {
            e = rsurface.modelelement3i + 3*decal->triangleindex;
            VectorCopy(rsurface.modelvertex3f + 3*e[0], v3f);
            VectorCopy(rsurface.modelvertex3f + 3*e[1], v3f + 3);
            VectorCopy(rsurface.modelvertex3f + 3*e[2], v3f + 6);
        }
        else
        {
            VectorCopy(decal->vertex3f[0], v3f);
            VectorCopy(decal->vertex3f[1], v3f + 3);
            VectorCopy(decal->vertex3f[2], v3f + 6);
        }
 
        if (r_refdef.fogenabled)
        {
            alpha = RSurf_FogVertex(v3f);
            VectorScale(c4f, alpha, c4f);
            alpha = RSurf_FogVertex(v3f + 3);
            VectorScale(c4f + 4, alpha, c4f + 4);
            alpha = RSurf_FogVertex(v3f + 6);
            VectorScale(c4f + 8, alpha, c4f + 8);
        }
 
        v3f += 9;
        c4f += 12;
        t2f += 6;
        numtris++;
    }
 
    if (numtris > 0)
    {
        r_refdef.stats[r_stat_drawndecals] += numtris;
 
        // now render the decals all at once
        // (this assumes they all use one particle font texture!)
        RSurf_ActiveCustomEntity(&rsurface.matrix, &rsurface.inversematrix, rsurface.ent_flags, ent->shadertime, 1, 1, 1, 1, numdecals*3, decalsystem->vertex3f, decalsystem->texcoord2f, NULL, NULL, NULL, decalsystem->color4f, numtris, decalsystem->element3i, decalsystem->element3s, false, false);
//      R_Mesh_ResetTextureState();
        R_Mesh_PrepareVertices_Generic_Arrays(numtris * 3, decalsystem->vertex3f, decalsystem->color4f, decalsystem->texcoord2f);
        GL_DepthMask(false);
        GL_DepthRange(0, 1);
        GL_PolygonOffset(rsurface.basepolygonfactor + r_polygonoffset_decals_factor.value, rsurface.basepolygonoffset + r_polygonoffset_decals_offset.value);
        GL_DepthTest(true);
        GL_CullFace(GL_NONE);
        GL_BlendFunc(GL_ZERO, GL_ONE_MINUS_SRC_COLOR);
        R_SetupShader_Generic(decalskinframe->base, false, false, false);
        R_Mesh_Draw(0, numtris * 3, 0, numtris, decalsystem->element3i, NULL, 0, decalsystem->element3s, NULL, 0);
    }
}

References alpha, entity_render_t::alpha, skinframe_t::base, rsurfacestate_t::basepolygonfactor, rsurfacestate_t::basepolygonoffset, cl_decals_fadetime, cl_decals_time, decalsystem_t::color4f, tridecal_t::color4f, decalsystem_t::decals, decalskinframe, entity_render_t::decalsystem, DotProduct, decalsystem_t::element3i, decalsystem_t::element3s, rsurfacestate_t::ent_flags, entity_render_t::flags, r_refdef_t::fogenabled, GL_BlendFunc(), GL_CullFace(), GL_DepthMask(), GL_DepthRange(), GL_DepthTest(), GL_NONE, GL_ONE_MINUS_SRC_COLOR, GL_PolygonOffset(), GL_ZERO, i, cvar_t::integer, rsurfacestate_t::inversematrix, decalsystem_t::lastupdatetime, tridecal_t::lived, rsurfacestate_t::matrix, max, decalsystem_t::model, entity_render_t::model, rsurfacestate_t::modelelement3i, rsurfacestate_t::modelnumtriangles, rsurfacestate_t::modelvertex3f, NULL, decalsystem_t::numdecals, r_refdef_view_t::origin, tridecal_t::plane, R_DecalSystem_Reset(), R_Mesh_Draw(), R_Mesh_PrepareVertices_Generic_Arrays(), r_polygonoffset_decals_factor, r_polygonoffset_decals_offset, r_refdef, R_SetupShader_Generic(), r_showsurfaces, r_stat_drawndecals, RENDER_ADDITIVE, RSurf_ActiveCustomEntity(), RSurf_ActiveModelEntity(), RSurf_FogVertex(), rsurface, r_refdef_t::scene, entity_render_t::shadertime, r_refdef_t::stats, tridecal_t::surfaceindex, decalsystem_t::texcoord2f, tridecal_t::texcoord2f, r_refdef_scene_t::time, tridecal_t::triangleindex, cvar_t::value, VectorCopy, VectorScale, decalsystem_t::vertex3f, tridecal_t::vertex3f, r_refdef_t::view, r_refdef_t::viewcache, r_refdef_viewcache_t::world_surfacevisible, and r_refdef_scene_t::worldentity.

Referenced by R_DrawModelDecals().

◆ R_DrawModelDecals_FadeEntity()

static void R_DrawModelDecals_FadeEntity ( entity_render_t * ent )

static

Definition at line 9533 of file gl_rmain.c.

{
    int i;
    decalsystem_t *decalsystem = &ent->decalsystem;
    unsigned int killsequence;
    tridecal_t *decal;
    float frametime;
    float lifetime;
 
    if (!decalsystem->numdecals)
        return;
 
    if (r_showsurfaces.integer)
        return;
 
    if (ent->model != decalsystem->model || ent->alpha < 1 || (ent->flags & RENDER_ADDITIVE))
    {
        R_DecalSystem_Reset(decalsystem);
        return;
    }
 
    killsequence = cl.decalsequence - bound(1, (unsigned int) cl_decals_max.integer, cl.decalsequence);
    lifetime = cl_decals_time.value + cl_decals_fadetime.value;
 
    if (decalsystem->lastupdatetime)
        frametime = (r_refdef.scene.time - decalsystem->lastupdatetime);
    else
        frametime = 0;
    decalsystem->lastupdatetime = r_refdef.scene.time;
 
    for (i = 0, decal = decalsystem->decals;i < decalsystem->numdecals;i++, decal++)
    {
        decal->lived += frametime;
        if (killsequence > decal->decalsequence || decal->lived >= lifetime)
        {
            *decal = decalsystem->decals[--decalsystem->numdecals];
            --i, --decal;  // Consider the just moved decal next.
        }
    }
 
    if (decalsystem->numdecals <= 0)
    {
        // if there are no decals left, reset decalsystem
        R_DecalSystem_Reset(decalsystem);
    }
}

References entity_render_t::alpha, bound, cl, cl_decals_fadetime, cl_decals_max, cl_decals_time, decalsystem_t::decals, client_state_t::decalsequence, tridecal_t::decalsequence, entity_render_t::decalsystem, entity_render_t::flags, frametime, i, cvar_t::integer, decalsystem_t::lastupdatetime, tridecal_t::lived, decalsystem_t::model, entity_render_t::model, decalsystem_t::numdecals, R_DecalSystem_Reset(), r_refdef, r_showsurfaces, RENDER_ADDITIVE, r_refdef_t::scene, r_refdef_scene_t::time, and cvar_t::value.

Referenced by R_DrawModelDecals().

◆ R_DrawModels()

static void R_DrawModels ( void )

static

Definition at line 4078 of file gl_rmain.c.

{
    int i;
    entity_render_t *ent;
 
    for (i = 0;i < r_refdef.scene.numentities;i++)
    {
        if (!r_refdef.viewcache.entityvisible[i])
            continue;
        ent = r_refdef.scene.entities[i];
        r_refdef.stats[r_stat_entities]++;
 
        if (ent->model && ent->model->Draw != NULL)
            ent->model->Draw(ent);
        else
            R_DrawNoModel(ent);
    }
}

References model_t::Draw, r_refdef_scene_t::entities, r_refdef_viewcache_t::entityvisible, i, entity_render_t::model, NULL, r_refdef_scene_t::numentities, R_DrawNoModel(), r_refdef, r_stat_entities, r_refdef_t::scene, r_refdef_t::stats, and r_refdef_t::viewcache.

Referenced by R_RenderScene().

◆ R_DrawModelsAddWaterPlanes()

static void R_DrawModelsAddWaterPlanes ( void )

static

Definition at line 4127 of file gl_rmain.c.

{
    int i;
    entity_render_t *ent;
 
    for (i = 0;i < r_refdef.scene.numentities;i++)
    {
        if (!r_refdef.viewcache.entityvisible[i])
            continue;
        ent = r_refdef.scene.entities[i];
        if (ent->model && ent->model->DrawAddWaterPlanes != NULL)
            ent->model->DrawAddWaterPlanes(ent);
    }
}

References model_t::DrawAddWaterPlanes, r_refdef_scene_t::entities, r_refdef_viewcache_t::entityvisible, i, entity_render_t::model, NULL, r_refdef_scene_t::numentities, r_refdef, r_refdef_t::scene, and r_refdef_t::viewcache.

Referenced by R_RenderWaterPlanes().

◆ R_DrawModelsDebug()

static void R_DrawModelsDebug ( void )

static

Definition at line 4112 of file gl_rmain.c.

{
    int i;
    entity_render_t *ent;
 
    for (i = 0;i < r_refdef.scene.numentities;i++)
    {
        if (!r_refdef.viewcache.entityvisible[i])
            continue;
        ent = r_refdef.scene.entities[i];
        if (ent->model && ent->model->DrawDebug != NULL)
            ent->model->DrawDebug(ent);
    }
}

References model_t::DrawDebug, r_refdef_scene_t::entities, r_refdef_viewcache_t::entityvisible, i, entity_render_t::model, NULL, r_refdef_scene_t::numentities, r_refdef, r_refdef_t::scene, and r_refdef_t::viewcache.

Referenced by R_RenderScene().

◆ R_DrawModelsDepth()

static void R_DrawModelsDepth ( void )

static

Definition at line 4097 of file gl_rmain.c.

{
    int i;
    entity_render_t *ent;
 
    for (i = 0;i < r_refdef.scene.numentities;i++)
    {
        if (!r_refdef.viewcache.entityvisible[i])
            continue;
        ent = r_refdef.scene.entities[i];
        if (ent->model && ent->model->DrawDepth != NULL)
            ent->model->DrawDepth(ent);
    }
}

References model_t::DrawDepth, r_refdef_scene_t::entities, r_refdef_viewcache_t::entityvisible, i, entity_render_t::model, NULL, r_refdef_scene_t::numentities, r_refdef, r_refdef_t::scene, and r_refdef_t::viewcache.

Referenced by R_RenderScene().

◆ R_DrawModelSurfaces()

void R_DrawModelSurfaces	(	entity_render_t *	ent,
		qbool	skysurfaces,
		qbool	writedepth,
		qbool	depthonly,
		qbool	debug,
		qbool	prepass,
		qbool	ui )

Definition at line 9970 of file gl_rmain.c.

{
    int i, j, flagsmask;
    model_t *model = ent->model;
    msurface_t *surfaces;
    unsigned char *update;
    int numsurfacelist = 0;
    if (model == NULL)
        return;
 
    if (r_maxsurfacelist < model->num_surfaces)
    {
        r_maxsurfacelist = model->num_surfaces;
        if (r_surfacelist)
            Mem_Free((msurface_t **)r_surfacelist);
        r_surfacelist = (const msurface_t **) Mem_Alloc(r_main_mempool, r_maxsurfacelist * sizeof(*r_surfacelist));
    }
 
    if (r_showsurfaces.integer && r_showsurfaces.integer != 3)
        RSurf_ActiveModelEntity(ent, false, false, false);
    else if (prepass)
        RSurf_ActiveModelEntity(ent, true, true, true);
    else if (depthonly)
        RSurf_ActiveModelEntity(ent, model->wantnormals, model->wanttangents, false);
    else
        RSurf_ActiveModelEntity(ent, true, true, false);
 
    surfaces = model->data_surfaces;
    update = model->brushq1.lightmapupdateflags;
 
    flagsmask = skysurfaces ? MATERIALFLAG_SKY : MATERIALFLAG_WALL;
 
    if (debug)
    {
        R_DrawDebugModel();
        rsurface.entity = NULL; // used only by R_GetCurrentTexture and RSurf_ActiveModelEntity
        return;
    }
 
    // check if this is an empty model
    if (model->submodelsurfaces_start >= model->submodelsurfaces_end)
        return;
 
    rsurface.lightmaptexture = NULL;
    rsurface.deluxemaptexture = NULL;
    rsurface.uselightmaptexture = false;
    rsurface.texture = NULL;
    rsurface.rtlight = NULL;
    numsurfacelist = 0;
 
    // add visible surfaces to draw list
    if (ent == r_refdef.scene.worldentity)
    {
        // for the world entity, check surfacevisible
        for (i = model->submodelsurfaces_start;i < model->submodelsurfaces_end;i++)
        {
            j = model->modelsurfaces_sorted[i];
            if (r_refdef.viewcache.world_surfacevisible[j])
                r_surfacelist[numsurfacelist++] = surfaces + j;
        }
 
        // don't do anything if there were no surfaces added (none of the world entity is visible)
        if (!numsurfacelist)
        {
            rsurface.entity = NULL; // used only by R_GetCurrentTexture and RSurf_ActiveModelEntity
            return;
        }
    }
    else if (ui)
    {
        // for ui we have to preserve the order of surfaces (not using modelsurfaces_sorted)
        for (i = model->submodelsurfaces_start; i < model->submodelsurfaces_end; i++)
            r_surfacelist[numsurfacelist++] = surfaces + i;
    }
    else
    {
        // add all surfaces
        for (i = model->submodelsurfaces_start; i < model->submodelsurfaces_end; i++)
            r_surfacelist[numsurfacelist++] = surfaces + model->modelsurfaces_sorted[i];
    }
 
    /*
     * Mark lightmaps as dirty if their lightstyle's value changed. We do this by
     * using style chains because most styles do not change on most frames, and most
     * surfaces do not have styles on them. Mods like Arcane Dimensions (e.g. ad_necrokeep)
     * break this rule and animate most surfaces.
     */
    if (update && !skysurfaces && !depthonly && !prepass && model->brushq1.num_lightstyles && r_refdef.scene.lightmapintensity > 0 && r_q1bsp_lightmap_updates_enabled.integer)
    {
        model_brush_lightstyleinfo_t *style;
 
        // For each lightstyle, check if its value changed and mark the lightmaps as dirty if so
        for (i = 0, style = model->brushq1.data_lightstyleinfo; i < model->brushq1.num_lightstyles; i++, style++)
        {
            if (style->value != r_refdef.scene.lightstylevalue[style->style])
            {
                int* list = style->surfacelist;
                style->value = r_refdef.scene.lightstylevalue[style->style];
                // Value changed - mark the surfaces belonging to this style chain as dirty
                for (j = 0; j < style->numsurfaces; j++)
                    update[list[j]] = true;
            }
        }
        // Now check if update flags are set on any surfaces that are visible
        if (r_q1bsp_lightmap_updates_hidden_surfaces.integer)
        {
            /*
             * We can do less frequent texture uploads (approximately 10hz for animated
             * lightstyles) by rebuilding lightmaps on surfaces that are not currently visible.
             * For optimal efficiency, this includes the submodels of the worldmodel, so we
             * use model->num_surfaces, not nummodelsurfaces.
             */
            for (i = 0; i < model->num_surfaces;i++)
                if (update[i])
                    R_BuildLightMap(ent, surfaces + i, r_q1bsp_lightmap_updates_combine.integer);
        }
        else
        {
            for (i = 0; i < numsurfacelist; i++)
                if (update[r_surfacelist[i] - surfaces])
                    R_BuildLightMap(ent, (msurface_t *)r_surfacelist[i], r_q1bsp_lightmap_updates_combine.integer);
        }
    }
 
    R_QueueModelSurfaceList(ent, numsurfacelist, r_surfacelist, flagsmask, writedepth, depthonly, prepass, ui);
 
    // add to stats if desired
    if (r_speeds.integer && !skysurfaces && !depthonly)
    {
        r_refdef.stats[r_stat_entities_surfaces] += numsurfacelist;
        for (j = 0;j < numsurfacelist;j++)
            r_refdef.stats[r_stat_entities_triangles] += r_surfacelist[j]->num_triangles;
    }
 
    rsurface.entity = NULL; // used only by R_GetCurrentTexture and RSurf_ActiveModelEntity
}

References rsurfacestate_t::deluxemaptexture, rsurfacestate_t::entity, i, cvar_t::integer, r_refdef_scene_t::lightmapintensity, rsurfacestate_t::lightmaptexture, r_refdef_scene_t::lightstylevalue, MATERIALFLAG_SKY, MATERIALFLAG_WALL, Mem_Alloc, Mem_Free, entity_render_t::model, model, NULL, msurface_t::num_triangles, R_BuildLightMap(), R_DrawDebugModel(), r_main_mempool, r_maxsurfacelist, r_q1bsp_lightmap_updates_combine, r_q1bsp_lightmap_updates_enabled, r_q1bsp_lightmap_updates_hidden_surfaces, R_QueueModelSurfaceList(), r_refdef, r_showsurfaces, r_speeds, r_stat_entities_surfaces, r_stat_entities_triangles, r_surfacelist, RSurf_ActiveModelEntity(), rsurface, rsurfacestate_t::rtlight, r_refdef_t::scene, r_refdef_t::stats, style, rsurfacestate_t::texture, rsurfacestate_t::uselightmaptexture, r_refdef_t::viewcache, r_refdef_viewcache_t::world_surfacevisible, and r_refdef_scene_t::worldentity.

Referenced by DrawQ_FlushUI(), R_Mod_Draw(), R_Mod_DrawDebug(), R_Mod_DrawDepth(), R_Mod_DrawPrepass(), and R_Mod_DrawSky().

◆ R_DrawModelTextureSurfaceList()

static void R_DrawModelTextureSurfaceList	(	int	texturenumsurfaces,
		const msurface_t **	texturesurfacelist,
		qbool	writedepth,
		qbool	prepass,
		qbool	ui )

static

Definition at line 8832 of file gl_rmain.c.

{
    CHECKGLERROR
    RSurf_SetupDepthAndCulling(ui);
    if (r_showsurfaces.integer && r_refdef.view.showdebug)
    {
        R_DrawTextureSurfaceList_ShowSurfaces(texturenumsurfaces, texturesurfacelist, writedepth);
        return;
    }
    switch (vid.renderpath)
    {
    case RENDERPATH_GL32:
    case RENDERPATH_GLES2:
        R_DrawTextureSurfaceList_GL20(texturenumsurfaces, texturesurfacelist, writedepth, prepass, ui);
        break;
    }
    CHECKGLERROR
}

References CHECKGLERROR, cvar_t::integer, R_DrawTextureSurfaceList_GL20(), R_DrawTextureSurfaceList_ShowSurfaces(), r_refdef, r_showsurfaces, viddef_t::renderpath, RENDERPATH_GL32, RENDERPATH_GLES2, RSurf_SetupDepthAndCulling(), r_refdef_view_t::showdebug, vid, and r_refdef_t::view.

Referenced by R_DrawCustomSurface_Texture(), R_DrawSurface_TransparentCallback(), and R_ProcessModelTextureSurfaceList().

◆ R_DrawNoModel()

void R_DrawNoModel ( entity_render_t * ent )

static

Definition at line 6243 of file gl_rmain.c.

{
    vec3_t org;
    Matrix4x4_OriginFromMatrix(&ent->matrix, org);
    if ((ent->flags & RENDER_ADDITIVE) || (ent->alpha < 1))
        R_MeshQueue_AddTransparent((ent->flags & RENDER_NODEPTHTEST) ? TRANSPARENTSORT_HUD : TRANSPARENTSORT_DISTANCE, org, R_DrawNoModel_TransparentCallback, ent, 0, rsurface.rtlight);
    else
        R_DrawNoModel_TransparentCallback(ent, rsurface.rtlight, 0, NULL);
}

References entity_render_t::alpha, entity_render_t::flags, entity_render_t::matrix, Matrix4x4_OriginFromMatrix(), NULL, R_DrawNoModel_TransparentCallback(), R_MeshQueue_AddTransparent(), RENDER_ADDITIVE, RENDER_NODEPTHTEST, rsurface, rsurfacestate_t::rtlight, TRANSPARENTSORT_DISTANCE, and TRANSPARENTSORT_HUD.

Referenced by R_DrawModels().

◆ R_DrawNoModel_TransparentCallback()

static void R_DrawNoModel_TransparentCallback	(	const entity_render_t *	ent,
		const rtlight_t *	rtlight,
		int	numsurfaces,
		int *	surfacelist )

static

Definition at line 6188 of file gl_rmain.c.

{
    int i;
    float f1, f2, *c;
    float color4f[6*4];
 
    RSurf_ActiveCustomEntity(&ent->matrix, &ent->inversematrix, ent->flags, ent->shadertime, ent->colormod[0], ent->colormod[1], ent->colormod[2], ent->alpha, 6, nomodelvertex3f, NULL, NULL, NULL, NULL, nomodelcolor4f, 8, nomodelelement3i, nomodelelement3s, false, false);
 
    // this is only called once per entity so numsurfaces is always 1, and
    // surfacelist is always {0}, so this code does not handle batches
 
    if (rsurface.ent_flags & RENDER_ADDITIVE)
    {
        GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
        GL_DepthMask(false);
    }
    else if (ent->alpha < 1)
    {
        GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
        GL_DepthMask(false);
    }
    else
    {
        GL_BlendFunc(GL_ONE, GL_ZERO);
        GL_DepthMask(true);
    }
    GL_DepthRange(0, (rsurface.ent_flags & RENDER_VIEWMODEL) ? 0.0625 : 1);
    GL_PolygonOffset(rsurface.basepolygonfactor, rsurface.basepolygonoffset);
    GL_DepthTest(!(rsurface.ent_flags & RENDER_NODEPTHTEST));
    GL_CullFace((rsurface.ent_flags & RENDER_DOUBLESIDED) ? GL_NONE : r_refdef.view.cullface_back);
    memcpy(color4f, nomodelcolor4f, sizeof(float[6*4]));
    for (i = 0, c = color4f;i < 6;i++, c += 4)
    {
        c[0] *= ent->render_fullbright[0] * r_refdef.view.colorscale;
        c[1] *= ent->render_fullbright[1] * r_refdef.view.colorscale;
        c[2] *= ent->render_fullbright[2] * r_refdef.view.colorscale;
        c[3] *= ent->alpha;
    }
    if (r_refdef.fogenabled)
    {
        for (i = 0, c = color4f;i < 6;i++, c += 4)
        {
            f1 = RSurf_FogVertex(nomodelvertex3f + 3*i);
            f2 = 1 - f1;
            c[0] = (c[0] * f1 + r_refdef.fogcolor[0] * f2);
            c[1] = (c[1] * f1 + r_refdef.fogcolor[1] * f2);
            c[2] = (c[2] * f1 + r_refdef.fogcolor[2] * f2);
        }
    }
//  R_Mesh_ResetTextureState();
    R_SetupShader_Generic_NoTexture(false, false);
    R_Mesh_PrepareVertices_Generic_Arrays(6, nomodelvertex3f, color4f, NULL);
    R_Mesh_Draw(0, 6, 0, 8, nomodelelement3i, NULL, 0, nomodelelement3s, NULL, 0);
}

References entity_render_t::alpha, rsurfacestate_t::basepolygonfactor, rsurfacestate_t::basepolygonoffset, entity_render_t::colormod, r_refdef_view_t::colorscale, r_refdef_view_t::cullface_back, rsurfacestate_t::ent_flags, entity_render_t::flags, r_refdef_t::fogcolor, r_refdef_t::fogenabled, GL_BlendFunc(), GL_CullFace(), GL_DepthMask(), GL_DepthRange(), GL_DepthTest(), GL_NONE, GL_ONE, GL_ONE_MINUS_SRC_ALPHA, GL_PolygonOffset(), GL_SRC_ALPHA, GL_ZERO, i, entity_render_t::inversematrix, entity_render_t::matrix, nomodelcolor4f, nomodelelement3i, nomodelelement3s, nomodelvertex3f, NULL, R_Mesh_Draw(), R_Mesh_PrepareVertices_Generic_Arrays(), r_refdef, R_SetupShader_Generic_NoTexture(), RENDER_ADDITIVE, RENDER_DOUBLESIDED, entity_render_t::render_fullbright, RENDER_NODEPTHTEST, RENDER_VIEWMODEL, RSurf_ActiveCustomEntity(), RSurf_FogVertex(), rsurface, entity_render_t::shadertime, and r_refdef_t::view.

Referenced by R_DrawNoModel().

◆ R_DrawSurface_TransparentCallback()

static void R_DrawSurface_TransparentCallback	(	const entity_render_t *	ent,
		const rtlight_t *	rtlight,
		int	numsurfaces,
		int *	surfacelist )

static

Definition at line 8851 of file gl_rmain.c.

{
    int i, j;
    int texturenumsurfaces, endsurface;
    texture_t *texture;
    const msurface_t *surface;
    const msurface_t *texturesurfacelist[MESHQUEUE_TRANSPARENT_BATCHSIZE];
 
    RSurf_ActiveModelEntity(ent, true, true, false);
 
    if (r_transparentdepthmasking.integer)
    {
        qbool setup = false;
        for (i = 0;i < numsurfaces;i = j)
        {
            j = i + 1;
            surface = rsurface.modelsurfaces + surfacelist[i];
            texture = surface->texture;
            rsurface.texture = R_GetCurrentTexture(texture);
            rsurface.lightmaptexture = NULL;
            rsurface.deluxemaptexture = NULL;
            rsurface.uselightmaptexture = false;
            // scan ahead until we find a different texture
            endsurface = min(i + 1024, numsurfaces);
            texturenumsurfaces = 0;
            texturesurfacelist[texturenumsurfaces++] = surface;
            for (;j < endsurface;j++)
            {
                surface = rsurface.modelsurfaces + surfacelist[j];
                if (texture != surface->texture)
                    break;
                texturesurfacelist[texturenumsurfaces++] = surface;
            }
            if (!(rsurface.texture->currentmaterialflags & MATERIALFLAG_TRANSDEPTH))
                continue;
            // render the range of surfaces as depth
            if (!setup)
            {
                setup = true;
                GL_ColorMask(0,0,0,0);
                GL_Color(1,1,1,1);
                GL_DepthTest(true);
                GL_BlendFunc(GL_ONE, GL_ZERO);
                GL_DepthMask(true);
//              R_Mesh_ResetTextureState();
            }
            RSurf_SetupDepthAndCulling(false);
            RSurf_PrepareVerticesForBatch(BATCHNEED_ARRAY_VERTEX | BATCHNEED_ALLOWMULTIDRAW, texturenumsurfaces, texturesurfacelist);
            R_SetupShader_DepthOrShadow(false, false, !!rsurface.batchskeletaltransform3x4);
            R_Mesh_PrepareVertices_Vertex3f(rsurface.batchnumvertices, rsurface.batchvertex3f, rsurface.batchvertex3f_vertexbuffer, rsurface.batchvertex3f_bufferoffset);
            RSurf_DrawBatch();
        }
        if (setup)
            GL_ColorMask(r_refdef.view.colormask[0], r_refdef.view.colormask[1], r_refdef.view.colormask[2], 1);
    }
 
    for (i = 0;i < numsurfaces;i = j)
    {
        j = i + 1;
        surface = rsurface.modelsurfaces + surfacelist[i];
        texture = surface->texture;
        rsurface.texture = R_GetCurrentTexture(texture);
        // scan ahead until we find a different texture
        endsurface = min(i + MESHQUEUE_TRANSPARENT_BATCHSIZE, numsurfaces);
        texturenumsurfaces = 0;
        texturesurfacelist[texturenumsurfaces++] = surface;
            rsurface.lightmaptexture = surface->lightmaptexture;
            rsurface.deluxemaptexture = surface->deluxemaptexture;
            rsurface.uselightmaptexture = surface->lightmaptexture != NULL;
            for (;j < endsurface;j++)
            {
                surface = rsurface.modelsurfaces + surfacelist[j];
                if (texture != surface->texture || rsurface.lightmaptexture != surface->lightmaptexture)
                    break;
                texturesurfacelist[texturenumsurfaces++] = surface;
            }
        // render the range of surfaces
        R_DrawModelTextureSurfaceList(texturenumsurfaces, texturesurfacelist, false, false, false);
    }
    rsurface.entity = NULL; // used only by R_GetCurrentTexture and RSurf_ActiveModelEntity
}

References BATCHNEED_ALLOWMULTIDRAW, BATCHNEED_ARRAY_VERTEX, rsurfacestate_t::batchnumvertices, rsurfacestate_t::batchskeletaltransform3x4, rsurfacestate_t::batchvertex3f, rsurfacestate_t::batchvertex3f_bufferoffset, rsurfacestate_t::batchvertex3f_vertexbuffer, r_refdef_view_t::colormask, texture_t::currentmaterialflags, msurface_t::deluxemaptexture, rsurfacestate_t::deluxemaptexture, rsurfacestate_t::entity, GL_BlendFunc(), GL_Color(), GL_ColorMask(), GL_DepthMask(), GL_DepthTest(), GL_ONE, GL_ZERO, i, cvar_t::integer, msurface_t::lightmaptexture, rsurfacestate_t::lightmaptexture, MATERIALFLAG_TRANSDEPTH, MESHQUEUE_TRANSPARENT_BATCHSIZE, min, rsurfacestate_t::modelsurfaces, NULL, R_DrawModelTextureSurfaceList(), R_GetCurrentTexture(), R_Mesh_PrepareVertices_Vertex3f(), r_refdef, R_SetupShader_DepthOrShadow(), r_transparentdepthmasking, RSurf_ActiveModelEntity(), RSurf_DrawBatch(), RSurf_PrepareVerticesForBatch(), RSurf_SetupDepthAndCulling(), rsurface, msurface_t::texture, rsurfacestate_t::texture, texture, rsurfacestate_t::uselightmaptexture, and r_refdef_t::view.

Referenced by R_ProcessTransparentTextureSurfaceList().

◆ R_DrawTextureSurfaceList_DepthOnly()

static void R_DrawTextureSurfaceList_DepthOnly	(	int	texturenumsurfaces,
		const msurface_t **	texturesurfacelist )

static

Definition at line 8965 of file gl_rmain.c.

{
    if ((rsurface.texture->currentmaterialflags & (MATERIALFLAG_NODEPTHTEST | MATERIALFLAG_BLENDED | MATERIALFLAG_ALPHATEST)))
        return;
    if (r_fb.water.renderingscene && (rsurface.texture->currentmaterialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFLECTION)))
        return;
    RSurf_SetupDepthAndCulling(false);
    RSurf_PrepareVerticesForBatch(BATCHNEED_ARRAY_VERTEX | BATCHNEED_ALLOWMULTIDRAW, texturenumsurfaces, texturesurfacelist);
    R_Mesh_PrepareVertices_Vertex3f(rsurface.batchnumvertices, rsurface.batchvertex3f, rsurface.batchvertex3f_vertexbuffer, rsurface.batchvertex3f_bufferoffset);
    R_SetupShader_DepthOrShadow(false, false, !!rsurface.batchskeletaltransform3x4);
    RSurf_DrawBatch();
}

References BATCHNEED_ALLOWMULTIDRAW, BATCHNEED_ARRAY_VERTEX, rsurfacestate_t::batchnumvertices, rsurfacestate_t::batchskeletaltransform3x4, rsurfacestate_t::batchvertex3f, rsurfacestate_t::batchvertex3f_bufferoffset, rsurfacestate_t::batchvertex3f_vertexbuffer, texture_t::currentmaterialflags, MATERIALFLAG_ALPHATEST, MATERIALFLAG_BLENDED, MATERIALFLAG_NODEPTHTEST, MATERIALFLAG_REFLECTION, MATERIALFLAG_WATERSHADER, r_fb, R_Mesh_PrepareVertices_Vertex3f(), R_SetupShader_DepthOrShadow(), r_waterstate_t::renderingscene, RSurf_DrawBatch(), RSurf_PrepareVerticesForBatch(), RSurf_SetupDepthAndCulling(), rsurface, rsurfacestate_t::texture, and r_framebufferstate_t::water.

Referenced by R_ProcessModelTextureSurfaceList().

◆ R_DrawTextureSurfaceList_GL20()

static void R_DrawTextureSurfaceList_GL20	(	int	texturenumsurfaces,
		const msurface_t **	texturesurfacelist,
		qbool	writedepth,
		qbool	prepass,
		qbool	ui )

static

Definition at line 8686 of file gl_rmain.c.

{
    if (r_fb.water.renderingscene && (rsurface.texture->currentmaterialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION | MATERIALFLAG_REFLECTION | MATERIALFLAG_CAMERA)))
        return;
    if (prepass)
    {
        // render screenspace normalmap to texture
        GL_DepthMask(true);
        R_SetupShader_Surface(vec3_origin, vec3_origin, vec3_origin, RSURFPASS_DEFERREDGEOMETRY, texturenumsurfaces, texturesurfacelist, NULL, false, false);
        RSurf_DrawBatch();
        return;
    }
 
    // bind lightmap texture
 
    // water/refraction/reflection/camera surfaces have to be handled specially
    if ((rsurface.texture->currentmaterialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION | MATERIALFLAG_CAMERA | MATERIALFLAG_REFLECTION)))
    {
        int start, end, startplaneindex;
        for (start = 0;start < texturenumsurfaces;start = end)
        {
            startplaneindex = RSurf_FindWaterPlaneForSurface(texturesurfacelist[start]);
            if(startplaneindex < 0)
            {
                // this happens if the plane e.g. got backface culled and thus didn't get a water plane. We can just ignore this.
                // Con_Printf("No matching water plane for surface with material flags 0x%08x - PLEASE DEBUG THIS\n", rsurface.texture->currentmaterialflags);
                end = start + 1;
                continue;
            }
            for (end = start + 1;end < texturenumsurfaces && startplaneindex == RSurf_FindWaterPlaneForSurface(texturesurfacelist[end]);end++)
                ;
            // now that we have a batch using the same planeindex, render it
            if ((rsurface.texture->currentmaterialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION | MATERIALFLAG_CAMERA)))
            {
                // render water or distortion background
                GL_DepthMask(true);
                R_SetupShader_Surface(vec3_origin, vec3_origin, vec3_origin, RSURFPASS_BACKGROUND, end-start, texturesurfacelist + start, (void *)(r_fb.water.waterplanes + startplaneindex), false, false);
                RSurf_DrawBatch();
                // blend surface on top
                GL_DepthMask(false);
                R_SetupShader_Surface(vec3_origin, vec3_origin, vec3_origin, RSURFPASS_BASE, end-start, texturesurfacelist + start, NULL, false, false);
                RSurf_DrawBatch();
            }
            else if ((rsurface.texture->currentmaterialflags & MATERIALFLAG_REFLECTION))
            {
                // render surface with reflection texture as input
                GL_DepthMask(writedepth && !(rsurface.texture->currentmaterialflags & MATERIALFLAG_BLENDED));
                R_SetupShader_Surface(vec3_origin, vec3_origin, vec3_origin, RSURFPASS_BASE, end-start, texturesurfacelist + start, (void *)(r_fb.water.waterplanes + startplaneindex), false, false);
                RSurf_DrawBatch();
            }
        }
        return;
    }
 
    // render surface batch normally
    GL_DepthMask(writedepth && !(rsurface.texture->currentmaterialflags & MATERIALFLAG_BLENDED));
    R_SetupShader_Surface(vec3_origin, vec3_origin, vec3_origin, RSURFPASS_BASE, texturenumsurfaces, texturesurfacelist, NULL, (rsurface.texture->currentmaterialflags & MATERIALFLAG_SKY) != 0 || ui, ui);
    RSurf_DrawBatch();
}

References texture_t::currentmaterialflags, GL_DepthMask(), MATERIALFLAG_BLENDED, MATERIALFLAG_CAMERA, MATERIALFLAG_REFLECTION, MATERIALFLAG_REFRACTION, MATERIALFLAG_SKY, MATERIALFLAG_WATERSHADER, NULL, r_fb, R_SetupShader_Surface(), r_waterstate_t::renderingscene, RSurf_DrawBatch(), RSurf_FindWaterPlaneForSurface(), rsurface, RSURFPASS_BACKGROUND, RSURFPASS_BASE, RSURFPASS_DEFERREDGEOMETRY, rsurfacestate_t::texture, vec3_origin, r_framebufferstate_t::water, and r_waterstate_t::waterplanes.

Referenced by R_DrawModelTextureSurfaceList().

◆ R_DrawTextureSurfaceList_ShowSurfaces()

static void R_DrawTextureSurfaceList_ShowSurfaces	(	int	texturenumsurfaces,
		const msurface_t **	texturesurfacelist,
		qbool	writedepth )

static

Definition at line 8746 of file gl_rmain.c.

{
    int vi;
    int j;
    int texturesurfaceindex;
    int k;
    const msurface_t *surface;
    float surfacecolor4f[4];
    float c[4];
    texture_t *t = rsurface.texture;
 
//  R_Mesh_ResetTextureState();
    R_SetupShader_Generic_NoTexture(false, false);
 
    GL_BlendFunc(GL_ONE, GL_ZERO);
    GL_DepthMask(writedepth);
 
    switch (r_showsurfaces.integer)
    {
        case 1:
        default:
            RSurf_PrepareVerticesForBatch(BATCHNEED_ARRAY_VERTEX | BATCHNEED_ARRAY_VERTEXCOLOR | BATCHNEED_ALWAYSCOPY, texturenumsurfaces, texturesurfacelist);
            vi = 0;
            for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
            {
                surface = texturesurfacelist[texturesurfaceindex];
                k = (int)(((size_t)surface) / sizeof(msurface_t));
                Vector4Set(surfacecolor4f, (k & 0xF) * (1.0f / 16.0f), (k & 0xF0) * (1.0f / 256.0f), (k & 0xF00) * (1.0f / 4096.0f), 1);
                for (j = 0;j < surface->num_vertices;j++)
                {
                    Vector4Copy(surfacecolor4f, rsurface.batchlightmapcolor4f + 4 * vi);
                    vi++;
                }
            }
            break;
        case 3:
            if(t && t->currentskinframe)
            {
                Vector4Copy(t->currentskinframe->avgcolor, c);
                c[3] *= t->currentalpha;
            }
            else
            {
                Vector4Set(c, 1, 0, 1, 1);
            }
            if (t && (t->pantstexture || t->shirttexture))
            {
                VectorMAM(0.7, t->render_colormap_pants, 0.3, t->render_colormap_shirt, c);
            }
            VectorScale(c, 2 * r_refdef.view.colorscale, c);
            if(t->currentmaterialflags & MATERIALFLAG_WATERALPHA)
                c[3] *= r_wateralpha.value;
            RSurf_PrepareVerticesForBatch(BATCHNEED_ARRAY_VERTEX | BATCHNEED_ARRAY_VERTEXCOLOR | BATCHNEED_ALWAYSCOPY, texturenumsurfaces, texturesurfacelist);
            vi = 0;
            if (rsurface.modellightmapcolor4f)
            {
                for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
                {
                    surface = texturesurfacelist[texturesurfaceindex];
                    for (j = 0;j < surface->num_vertices;j++)
                    {
                        float *ptr = rsurface.batchlightmapcolor4f + 4 * vi;
                        Vector4Multiply(ptr, c, ptr);
                        vi++;
                    }
                }
            }
            else
            {
                for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
                {
                    surface = texturesurfacelist[texturesurfaceindex];
                    for (j = 0;j < surface->num_vertices;j++)
                    {
                        float *ptr = rsurface.batchlightmapcolor4f + 4 * vi;
                        Vector4Copy(c, ptr);
                        vi++;
                    }
                }
            }
            break;
    }
    R_Mesh_PrepareVertices_Generic_Arrays(rsurface.batchnumvertices, rsurface.batchvertex3f, rsurface.batchlightmapcolor4f, rsurface.batchtexcoordtexture2f);
    RSurf_DrawBatch();
}

References rsurfacestate_t::batchlightmapcolor4f, BATCHNEED_ALWAYSCOPY, BATCHNEED_ARRAY_VERTEX, BATCHNEED_ARRAY_VERTEXCOLOR, rsurfacestate_t::batchnumvertices, rsurfacestate_t::batchtexcoordtexture2f, rsurfacestate_t::batchvertex3f, r_refdef_view_t::colorscale, texture_t::currentalpha, texture_t::currentmaterialflags, texture_t::currentskinframe, GL_BlendFunc(), GL_DepthMask(), GL_ONE, GL_ZERO, int(), cvar_t::integer, MATERIALFLAG_WATERALPHA, rsurfacestate_t::modellightmapcolor4f, msurface_t::num_vertices, texture_t::pantstexture, R_Mesh_PrepareVertices_Generic_Arrays(), r_refdef, R_SetupShader_Generic_NoTexture(), r_showsurfaces, r_wateralpha, texture_t::render_colormap_pants, texture_t::render_colormap_shirt, RSurf_DrawBatch(), RSurf_PrepareVerticesForBatch(), rsurface, texture_t::shirttexture, rsurfacestate_t::texture, cvar_t::value, Vector4Copy, Vector4Multiply, Vector4Set, VectorMAM, VectorScale, and r_refdef_t::view.

Referenced by R_DrawModelTextureSurfaceList().

◆ R_DrawTextureSurfaceList_Sky()

static void R_DrawTextureSurfaceList_Sky	(	int	texturenumsurfaces,
		const msurface_t **	texturesurfacelist )

static

Definition at line 8587 of file gl_rmain.c.

{
    int j;
    const float *v;
    float p[3], mins[3], maxs[3];
    int scissor[4];
    // transparent sky would be ridiculous
    if (rsurface.texture->currentmaterialflags & MATERIALFLAGMASK_DEPTHSORTED)
        return;
    R_SetupShader_Generic_NoTexture(false, false);
    skyrenderlater = true;
    RSurf_SetupDepthAndCulling(false);
    GL_DepthMask(true);
 
    // add the vertices of the surfaces to a world bounding box so we can scissor the sky render later
    if (r_sky_scissor.integer)
    {
        RSurf_PrepareVerticesForBatch(BATCHNEED_ARRAY_VERTEX | BATCHNEED_NOGAPS, texturenumsurfaces, texturesurfacelist);
        for (j = 0, v = rsurface.batchvertex3f + 3 * rsurface.batchfirstvertex; j < rsurface.batchnumvertices; j++, v += 3)
        {
            Matrix4x4_Transform(&rsurface.matrix, v, p);
            if (j > 0)
            {
                if (mins[0] > p[0]) mins[0] = p[0];
                if (mins[1] > p[1]) mins[1] = p[1];
                if (mins[2] > p[2]) mins[2] = p[2];
                if (maxs[0] < p[0]) maxs[0] = p[0];
                if (maxs[1] < p[1]) maxs[1] = p[1];
                if (maxs[2] < p[2]) maxs[2] = p[2];
            }
            else
            {
                VectorCopy(p, mins);
                VectorCopy(p, maxs);
            }
        }
        if (!R_ScissorForBBox(mins, maxs, scissor))
        {
            if (skyscissor[2])
            {
                if (skyscissor[0] > scissor[0])
                {
                    skyscissor[2] += skyscissor[0] - scissor[0];
                    skyscissor[0] = scissor[0];
                }
                if (skyscissor[1] > scissor[1])
                {
                    skyscissor[3] += skyscissor[1] - scissor[1];
                    skyscissor[1] = scissor[1];
                }
                if (skyscissor[0] + skyscissor[2] < scissor[0] + scissor[2])
                    skyscissor[2] = scissor[0] + scissor[2] - skyscissor[0];
                if (skyscissor[1] + skyscissor[3] < scissor[1] + scissor[3])
                    skyscissor[3] = scissor[1] + scissor[3] - skyscissor[1];
            }
            else
                Vector4Copy(scissor, skyscissor);
        }
    }
 
    // LadyHavoc: HalfLife maps have freaky skypolys so don't use
    // skymasking on them, and Quake3 never did sky masking (unlike
    // software Quake and software Quake2), so disable the sky masking
    // in Quake3 maps as it causes problems with q3map2 sky tricks,
    // and skymasking also looks very bad when noclipping outside the
    // level, so don't use it then either.
    if (r_refdef.scene.worldmodel && r_refdef.scene.worldmodel->brush.skymasking && (r_refdef.scene.worldmodel->brush.isq3bsp ? r_q3bsp_renderskydepth.integer : r_q1bsp_skymasking.integer) && !r_refdef.viewcache.world_novis && !r_trippy.integer)
    {
        R_Mesh_ResetTextureState();
        if (skyrendermasked)
        {
            R_SetupShader_DepthOrShadow(false, false, false);
            // depth-only (masking)
            GL_ColorMask(0, 0, 0, 0);
            // just to make sure that braindead drivers don't draw
            // anything despite that colormask...
            GL_BlendFunc(GL_ZERO, GL_ONE);
            RSurf_PrepareVerticesForBatch(BATCHNEED_ARRAY_VERTEX | BATCHNEED_ALLOWMULTIDRAW, texturenumsurfaces, texturesurfacelist);
            R_Mesh_PrepareVertices_Vertex3f(rsurface.batchnumvertices, rsurface.batchvertex3f, rsurface.batchvertex3f_vertexbuffer, rsurface.batchvertex3f_bufferoffset);
        }
        else
        {
            R_SetupShader_Generic_NoTexture(false, false);
            // fog sky
            GL_BlendFunc(GL_ONE, GL_ZERO);
            RSurf_PrepareVerticesForBatch(BATCHNEED_ARRAY_VERTEX | BATCHNEED_NOGAPS, texturenumsurfaces, texturesurfacelist);
            GL_Color(r_refdef.fogcolor[0], r_refdef.fogcolor[1], r_refdef.fogcolor[2], 1);
            R_Mesh_PrepareVertices_Generic_Arrays(rsurface.batchnumvertices, rsurface.batchvertex3f, NULL, NULL);
        }
        RSurf_DrawBatch();
        if (skyrendermasked)
            GL_ColorMask(r_refdef.view.colormask[0], r_refdef.view.colormask[1], r_refdef.view.colormask[2], 1);
    }
    R_Mesh_ResetTextureState();
    GL_Color(1, 1, 1, 1);
}

References rsurfacestate_t::batchfirstvertex, BATCHNEED_ALLOWMULTIDRAW, BATCHNEED_ARRAY_VERTEX, BATCHNEED_NOGAPS, rsurfacestate_t::batchnumvertices, rsurfacestate_t::batchvertex3f, rsurfacestate_t::batchvertex3f_bufferoffset, rsurfacestate_t::batchvertex3f_vertexbuffer, model_t::brush, r_refdef_view_t::colormask, texture_t::currentmaterialflags, r_refdef_t::fogcolor, GL_BlendFunc(), GL_Color(), GL_ColorMask(), GL_DepthMask(), GL_ONE, GL_ZERO, cvar_t::integer, model_brush_t::isq3bsp, MATERIALFLAGMASK_DEPTHSORTED, rsurfacestate_t::matrix, Matrix4x4_Transform(), maxs, mins, NULL, R_Mesh_PrepareVertices_Generic_Arrays(), R_Mesh_PrepareVertices_Vertex3f(), R_Mesh_ResetTextureState(), r_q1bsp_skymasking, r_q3bsp_renderskydepth, r_refdef, R_ScissorForBBox(), R_SetupShader_DepthOrShadow(), R_SetupShader_Generic_NoTexture(), r_sky_scissor, r_trippy, RSurf_DrawBatch(), RSurf_PrepareVerticesForBatch(), RSurf_SetupDepthAndCulling(), rsurface, r_refdef_t::scene, model_brush_t::skymasking, skyrenderlater, skyrendermasked, skyscissor, rsurfacestate_t::texture, v, Vector4Copy, VectorCopy, r_refdef_t::view, r_refdef_t::viewcache, r_refdef_viewcache_t::world_novis, and r_refdef_scene_t::worldmodel.

Referenced by R_ProcessModelTextureSurfaceList().

◆ R_EntityMatrix()

void R_EntityMatrix ( const matrix4x4_t * matrix )

Definition at line 4417 of file gl_rmain.c.

{
    if (gl_modelmatrixchanged || memcmp(matrix, &gl_modelmatrix, sizeof(matrix4x4_t)))
    {
        gl_modelmatrixchanged = false;
        gl_modelmatrix = *matrix;
        Matrix4x4_Concat(&gl_modelviewmatrix, &gl_viewmatrix, &gl_modelmatrix);
        Matrix4x4_Concat(&gl_modelviewprojectionmatrix, &gl_projectionmatrix, &gl_modelviewmatrix);
        Matrix4x4_ToArrayFloatGL(&gl_modelviewmatrix, gl_modelview16f);
        Matrix4x4_ToArrayFloatGL(&gl_modelviewprojectionmatrix, gl_modelviewprojection16f);
        CHECKGLERROR
        switch(vid.renderpath)
        {
        case RENDERPATH_GL32:
        case RENDERPATH_GLES2:
            if (r_glsl_permutation && r_glsl_permutation->loc_ModelViewProjectionMatrix >= 0) qglUniformMatrix4fv(r_glsl_permutation->loc_ModelViewProjectionMatrix, 1, false, gl_modelviewprojection16f);
            if (r_glsl_permutation && r_glsl_permutation->loc_ModelViewMatrix >= 0) qglUniformMatrix4fv(r_glsl_permutation->loc_ModelViewMatrix, 1, false, gl_modelview16f);
            break;
        }
    }
}

References CHECKGLERROR, gl_modelmatrix, gl_modelmatrixchanged, gl_modelview16f, gl_modelviewmatrix, gl_modelviewprojection16f, gl_modelviewprojectionmatrix, gl_projectionmatrix, gl_viewmatrix, r_glsl_permutation_t::loc_ModelViewMatrix, r_glsl_permutation_t::loc_ModelViewProjectionMatrix, Matrix4x4_Concat(), Matrix4x4_ToArrayFloatGL(), r_glsl_permutation, viddef_t::renderpath, RENDERPATH_GL32, RENDERPATH_GLES2, and vid.

Referenced by R_BlendView(), R_DrawExplosion_TransparentCallback(), R_DrawLoc_Callback(), R_DrawPortal_Callback(), R_MotionBlurView(), R_ResetViewRendering2D_Common(), R_ResetViewRendering3D(), R_SetViewport(), R_Shadow_DrawCoronas(), R_Shadow_RenderMode_DrawDeferredLight(), RSurf_ActiveCustomEntity(), and RSurf_ActiveModelEntity().

◆ R_EvaluateQ3WaveFunc()

static float R_EvaluateQ3WaveFunc	(	q3wavefunc_t	func,
		const float *	parms )

static

Definition at line 6407 of file gl_rmain.c.

{
    double index, f;
    index = parms[2] + rsurface.shadertime * parms[3];
    index -= floor(index);
    switch (func & ((1 << Q3WAVEFUNC_USER_SHIFT) - 1))
    {
    default:
    case Q3WAVEFUNC_NONE:
    case Q3WAVEFUNC_NOISE:
    case Q3WAVEFUNC_COUNT:
        f = 0;
        break;
    case Q3WAVEFUNC_SIN: f = sin(index * M_PI * 2);break;
    case Q3WAVEFUNC_SQUARE: f = index < 0.5 ? 1 : -1;break;
    case Q3WAVEFUNC_SAWTOOTH: f = index;break;
    case Q3WAVEFUNC_INVERSESAWTOOTH: f = 1 - index;break;
    case Q3WAVEFUNC_TRIANGLE:
        index *= 4;
        f = index - floor(index);
        if (index < 1)
        {
            // f = f;
        }
        else if (index < 2)
            f = 1 - f;
        else if (index < 3)
            f = -f;
        else
            f = -(1 - f);
        break;
    }
    f = parms[0] + parms[1] * f;
    if(func >> Q3WAVEFUNC_USER_SHIFT) // assumes rsurface to be set!
        f *= rsurface.userwavefunc_param[bound(0, (func >> Q3WAVEFUNC_USER_SHIFT) - 1, Q3WAVEFUNC_USER_COUNT - 1)];
    return (float) f;
}

References bound, f, floor(), index, M_PI, Q3WAVEFUNC_COUNT, Q3WAVEFUNC_INVERSESAWTOOTH, Q3WAVEFUNC_NOISE, Q3WAVEFUNC_NONE, Q3WAVEFUNC_SAWTOOTH, Q3WAVEFUNC_SIN, Q3WAVEFUNC_SQUARE, Q3WAVEFUNC_TRIANGLE, Q3WAVEFUNC_USER_COUNT, Q3WAVEFUNC_USER_SHIFT, rsurface, rsurfacestate_t::shadertime, sin(), and rsurfacestate_t::userwavefunc_param.

Referenced by R_tcMod_ApplyToMatrix(), and RSurf_PrepareVerticesForBatch().

◆ R_FillColors()

void R_FillColors	(	float *	out,
		int	verts,
		float	r,
		float	g,
		float	b,
		float	a )

Definition at line 335 of file gl_rmain.c.

{
    int i;
    for (i = 0;i < verts;i++)
    {
        out[0] = r;
        out[1] = g;
        out[2] = b;
        out[3] = a;
        out += 4;
    }
}

References a, b, g, i, and r.

Referenced by R_DrawBBoxMesh().

◆ R_FrameData_Alloc()

void * R_FrameData_Alloc ( size_t size )

allocate some temporary memory for your purposes

Definition at line 3539 of file gl_rmain.c.

{
    void *data;
    float newvalue;
 
    // align to 16 byte boundary - the data pointer is already aligned, so we
    // only need to ensure the size of every allocation is also aligned
    size = (size + 15) & ~15;
 
    while (!r_framedata_mem || r_framedata_mem->current + size > r_framedata_mem->size)
    {
        // emergency - we ran out of space, allocate more memory
        // note: this has no upper-bound, we'll fail to allocate memory eventually and just die
        newvalue = r_framedatasize.value * 2.0f;
        // upper bound based on architecture - if we try to allocate more than this we could overflow, better to loop until we error out on allocation failure
        if (sizeof(size_t) >= 8)
            newvalue = bound(0.25f, newvalue, (float)(1ll << 42));
        else
            newvalue = bound(0.25f, newvalue, (float)(1 << 10));
        // this might not be a growing it, but we'll allocate another buffer every time
        Cvar_SetValueQuick(&r_framedatasize, newvalue);
        R_FrameData_Resize(true);
    }
 
    data = r_framedata_mem->data + r_framedata_mem->current;
    r_framedata_mem->current += size;
 
    // count the usage for stats
    r_refdef.stats[r_stat_framedatacurrent] = max(r_refdef.stats[r_stat_framedatacurrent], (int)r_framedata_mem->current);
    r_refdef.stats[r_stat_framedatasize] = max(r_refdef.stats[r_stat_framedatasize], (int)r_framedata_mem->size);
 
    return (void *)data;
}

References bound, r_framedata_mem_t::current, Cvar_SetValueQuick(), data, r_framedata_mem_t::data, max, r_framedata_mem, R_FrameData_Resize(), r_framedatasize, r_refdef, r_stat_framedatacurrent, r_stat_framedatasize, r_framedata_mem_t::size, size, r_refdef_t::stats, and cvar_t::value.

Referenced by R_AnimCache_GetEntity(), R_FrameData_Store(), R_Q1BSP_CallRecursiveGetLightInfo(), RSurf_ActiveCustomEntity(), RSurf_ActiveModelEntity(), and RSurf_PrepareVerticesForBatch().

◆ R_FrameData_NewFrame()

void R_FrameData_NewFrame ( void )

prepare for a new frame, recycles old buffers if a resize occurred previously

Definition at line 3521 of file gl_rmain.c.

{
    R_FrameData_Resize(false);
    if (!r_framedata_mem)
        return;
    // if we ran out of space on the last frame, free the old memory now
    while (r_framedata_mem->purge)
    {
        // repeatedly remove the second item in the list, leaving only head
        r_framedata_mem_t *next = r_framedata_mem->purge->purge;
        Mem_Free(r_framedata_mem->purge);
        r_framedata_mem->purge = next;
    }
    // reset the current mem pointer
    r_framedata_mem->current = 0;
    r_framedata_mem->mark = 0;
}

References r_framedata_mem_t::current, r_framedata_mem_t::mark, Mem_Free, r_framedata_mem_t::purge, r_framedata_mem, and R_FrameData_Resize().

Referenced by CL_UpdateScreen().

◆ R_FrameData_Reset()

void R_FrameData_Reset ( void )

free all R_FrameData memory

Definition at line 3493 of file gl_rmain.c.

{
    while (r_framedata_mem)
    {
        r_framedata_mem_t *next = r_framedata_mem->purge;
        Mem_Free(r_framedata_mem);
        r_framedata_mem = next;
    }
}

References Mem_Free, r_framedata_mem_t::purge, and r_framedata_mem.

Referenced by gl_main_newmap(), gl_main_shutdown(), and gl_main_start().

◆ R_FrameData_Resize()

static void R_FrameData_Resize ( qbool mustgrow )

static

Definition at line 3503 of file gl_rmain.c.

{
    size_t wantedsize;
    wantedsize = (size_t)(r_framedatasize.value * 1024*1024);
    wantedsize = bound(65536, wantedsize, 1000*1024*1024);
    if (!r_framedata_mem || r_framedata_mem->wantedsize != wantedsize || mustgrow)
    {
        r_framedata_mem_t *newmem = (r_framedata_mem_t *)Mem_Alloc(r_main_mempool, wantedsize);
        newmem->wantedsize = wantedsize;
        newmem->data = (unsigned char *)(((size_t)(newmem+1) + 15) & ~15);
        newmem->size = (unsigned char *)newmem + wantedsize - newmem->data;
        newmem->current = 0;
        newmem->mark = 0;
        newmem->purge = r_framedata_mem;
        r_framedata_mem = newmem;
    }
}

References bound, r_framedata_mem_t::current, r_framedata_mem_t::data, r_framedata_mem_t::mark, Mem_Alloc, r_framedata_mem_t::purge, r_framedata_mem, r_framedatasize, r_main_mempool, r_framedata_mem_t::size, cvar_t::value, and r_framedata_mem_t::wantedsize.

Referenced by R_FrameData_Alloc(), and R_FrameData_NewFrame().

◆ R_FrameData_ReturnToMark()

void R_FrameData_ReturnToMark ( void )

discard recent memory allocations (rewind to marker)

Definition at line 3588 of file gl_rmain.c.

{
    if (!r_framedata_mem)
        return;
    r_framedata_mem->current = r_framedata_mem->mark;
}

References r_framedata_mem_t::current, r_framedata_mem_t::mark, and r_framedata_mem.

Referenced by R_Mod_DrawLight(), R_Mod_DrawShadowMap(), R_Q1BSP_DrawLight_TransparentCallback(), R_QueueModelSurfaceList(), and R_RTLight_Compile().

◆ R_FrameData_SetMark()

void R_FrameData_SetMark ( void )

set a marker that allows you to discard the following temporary memory allocations

Definition at line 3581 of file gl_rmain.c.

{
    if (!r_framedata_mem)
        return;
    r_framedata_mem->mark = r_framedata_mem->current;
}

References r_framedata_mem_t::current, r_framedata_mem_t::mark, and r_framedata_mem.

Referenced by R_Mod_DrawLight(), R_Mod_DrawShadowMap(), R_Q1BSP_DrawLight_TransparentCallback(), R_QueueModelSurfaceList(), and R_RTLight_Compile().

◆ R_FrameData_Store()

void * R_FrameData_Store	(	size_t	size,
		void *	data )

allocate some temporary memory and copy this data into it

Definition at line 3573 of file gl_rmain.c.

{
    void *d = R_FrameData_Alloc(size);
    if (d && data)
        memcpy(d, data, size);
    return d;
}

References data, R_FrameData_Alloc(), and size.

Referenced by R_Shadow_PrepareLight(), and RSurf_PrepareVerticesForBatch().

◆ R_GetCornerOfBox()

static void R_GetCornerOfBox	(	vec3_t	out,
		const vec3_t	mins,
		const vec3_t	maxs,
		int	signbits )

static

Definition at line 3438 of file gl_rmain.c.

{
    out[0] = ((signbits & 1) ? mins : maxs)[0];
    out[1] = ((signbits & 2) ? mins : maxs)[1];
    out[2] = ((signbits & 4) ? mins : maxs)[2];
}

References maxs, and mins.

Referenced by _R_CullBox().

◆ R_GetCubemap()

rtexture_t * R_GetCubemap ( const char * basename )

Definition at line 2982 of file gl_rmain.c.

{
    int i;
    for (i = 0;i < r_texture_numcubemaps;i++)
        if (r_texture_cubemaps[i] != NULL)
            if (!strcasecmp(r_texture_cubemaps[i]->basename, basename))
                return r_texture_cubemaps[i]->texture ? r_texture_cubemaps[i]->texture : r_texture_whitecube;
    if (i >= MAX_CUBEMAPS || !r_main_mempool)
        return r_texture_whitecube;
    r_texture_numcubemaps++;
    r_texture_cubemaps[i] = (cubemapinfo_t *)Mem_Alloc(r_main_mempool, sizeof(cubemapinfo_t));
    dp_strlcpy(r_texture_cubemaps[i]->basename, basename, sizeof(r_texture_cubemaps[i]->basename));
    r_texture_cubemaps[i]->texture = R_LoadCubemap(r_texture_cubemaps[i]->basename);
    return r_texture_cubemaps[i]->texture;
}

References dp_strlcpy, i, MAX_CUBEMAPS, Mem_Alloc, NULL, R_LoadCubemap(), r_main_mempool, r_texture_cubemaps, r_texture_numcubemaps, r_texture_whitecube, and cubemapinfo_t::texture.

Referenced by Mod_LoadTextureFromQ3Shader(), R_Shadow_PrepareLight(), and VM_CL_loadcubemap().

◆ R_GetCurrentTexture()

texture_t * R_GetCurrentTexture ( texture_t * t )

Definition at line 6549 of file gl_rmain.c.

{
    int i, q;
    const entity_render_t *ent = rsurface.entity;
    model_t *model = ent->model; // when calling this, ent must not be NULL
    q3shaderinfo_layer_tcmod_t *tcmod;
    float specularscale = 0.0f;
 
    if (t->update_lastrenderframe == r_textureframe && t->update_lastrenderentity == (void *)ent && !rsurface.forcecurrenttextureupdate)
        return t->currentframe;
    t->update_lastrenderframe = r_textureframe;
    t->update_lastrenderentity = (void *)ent;
 
    if(ent->entitynumber >= MAX_EDICTS && ent->entitynumber < 2 * MAX_EDICTS)
        t->camera_entity = ent->entitynumber;
    else
        t->camera_entity = 0;
 
    // switch to an alternate material if this is a q1bsp animated material
    {
        texture_t *texture = t;
        int s = rsurface.ent_skinnum;
        if ((unsigned int)s >= (unsigned int)model->numskins)
            s = 0;
        if (model->skinscenes)
        {
            if (model->skinscenes[s].framecount > 1)
                s = model->skinscenes[s].firstframe + (unsigned int) (rsurface.shadertime * model->skinscenes[s].framerate) % model->skinscenes[s].framecount;
            else
                s = model->skinscenes[s].firstframe;
        }
        if (s > 0)
            t = t + s * model->num_surfaces;
        if (t->animated)
        {
            // use an alternate animation if the entity's frame is not 0,
            // and only if the texture has an alternate animation
            if (t->animated == 2) // q2bsp
                t = t->anim_frames[0][ent->framegroupblend[0].frame % t->anim_total[0]];
            else if (rsurface.ent_alttextures && t->anim_total[1])
                t = t->anim_frames[1][(t->anim_total[1] >= 2) ? ((int)(rsurface.shadertime * 5.0f) % t->anim_total[1]) : 0];
            else
                t = t->anim_frames[0][(t->anim_total[0] >= 2) ? ((int)(rsurface.shadertime * 5.0f) % t->anim_total[0]) : 0];
        }
        texture->currentframe = t;
    }
 
    // update currentskinframe to be a qw skin or animation frame
    if (rsurface.ent_qwskin >= 0)
    {
        i = rsurface.ent_qwskin;
        if (!r_qwskincache || r_qwskincache_size != cl.maxclients)
        {
            r_qwskincache_size = cl.maxclients;
            if (r_qwskincache)
                Mem_Free(r_qwskincache);
            r_qwskincache = (r_qwskincache_t *)Mem_Alloc(r_main_mempool, sizeof(*r_qwskincache) * r_qwskincache_size);
        }
        if (strcmp(r_qwskincache[i].name, cl.scores[i].qw_skin))
            R_LoadQWSkin(&r_qwskincache[i], cl.scores[i].qw_skin);
        t->currentskinframe = r_qwskincache[i].skinframe;
        if (t->materialshaderpass && t->currentskinframe == NULL)
            t->currentskinframe = t->materialshaderpass->skinframes[LoopingFrameNumberFromDouble(rsurface.shadertime * t->materialshaderpass->framerate, t->materialshaderpass->numframes)];
    }
    else if (t->materialshaderpass && t->materialshaderpass->numframes >= 2)
        t->currentskinframe = t->materialshaderpass->skinframes[LoopingFrameNumberFromDouble(rsurface.shadertime * t->materialshaderpass->framerate, t->materialshaderpass->numframes)];
    if (t->backgroundshaderpass && t->backgroundshaderpass->numframes >= 2)
        t->backgroundcurrentskinframe = t->backgroundshaderpass->skinframes[LoopingFrameNumberFromDouble(rsurface.shadertime * t->backgroundshaderpass->framerate, t->backgroundshaderpass->numframes)];
 
    t->currentmaterialflags = t->basematerialflags;
    t->currentalpha = rsurface.entity->alpha * t->basealpha;
    if (t->basematerialflags & MATERIALFLAG_WATERALPHA && (model->brush.supportwateralpha || r_water.integer || r_novis.integer || r_trippy.integer))
        t->currentalpha *= r_wateralpha.value;
    if(t->basematerialflags & MATERIALFLAG_WATERSHADER && r_fb.water.enabled && !r_refdef.view.isoverlay)
        t->currentmaterialflags |= MATERIALFLAG_ALPHA | MATERIALFLAG_BLENDED | MATERIALFLAG_NOSHADOW; // we apply wateralpha later
    if(!r_fb.water.enabled || r_refdef.view.isoverlay)
        t->currentmaterialflags &= ~(MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION | MATERIALFLAG_REFLECTION | MATERIALFLAG_CAMERA);
 
    // decide on which type of lighting to use for this surface
    if (rsurface.entity->render_modellight_forced)
        t->currentmaterialflags |= MATERIALFLAG_MODELLIGHT;
    if (rsurface.entity->render_rtlight_disabled)
        t->currentmaterialflags |= MATERIALFLAG_NORTLIGHT;
    if (rsurface.entity->render_lightgrid)
        t->currentmaterialflags |= MATERIALFLAG_LIGHTGRID;
    if (t->currentmaterialflags & MATERIALFLAG_CUSTOMBLEND && !(R_BlendFuncFlags(t->customblendfunc[0], t->customblendfunc[1]) & BLENDFUNC_ALLOWS_COLORMOD))
    {
        // some CUSTOMBLEND blendfuncs are too weird, we have to ignore colormod and view colorscale
        t->currentmaterialflags = (t->currentmaterialflags | MATERIALFLAG_MODELLIGHT | MATERIALFLAG_NORTLIGHT) & ~MATERIALFLAG_LIGHTGRID;
        for (q = 0; q < 3; q++)
        {
            t->render_glowmod[q] = rsurface.entity->glowmod[q];
            t->render_modellight_lightdir_world[q] = q == 2;
            t->render_modellight_lightdir_local[q] = q == 2;
            t->render_modellight_ambient[q] = 1;
            t->render_modellight_diffuse[q] = 0;
            t->render_modellight_specular[q] = 0;
            t->render_lightmap_ambient[q] = 0;
            t->render_lightmap_diffuse[q] = 0;
            t->render_lightmap_specular[q] = 0;
            t->render_rtlight_diffuse[q] = 0;
            t->render_rtlight_specular[q] = 0;
        }
    }
    else if ((t->currentmaterialflags & MATERIALFLAG_FULLBRIGHT) || !(rsurface.ent_flags & RENDER_LIGHT))
    {
        // fullbright is basically MATERIALFLAG_MODELLIGHT but with ambient locked to 1,1,1 and no shading
        t->currentmaterialflags = (t->currentmaterialflags | MATERIALFLAG_NORTLIGHT | MATERIALFLAG_MODELLIGHT) & ~MATERIALFLAG_LIGHTGRID;
        for (q = 0; q < 3; q++)
        {
            t->render_glowmod[q] = rsurface.entity->render_glowmod[q] * r_refdef.view.colorscale;
            t->render_modellight_ambient[q] = rsurface.entity->render_fullbright[q] * r_refdef.view.colorscale;
            t->render_modellight_lightdir_world[q] = q == 2;
            t->render_modellight_lightdir_local[q] = q == 2;
            t->render_modellight_diffuse[q] = 0;
            t->render_modellight_specular[q] = 0;
            t->render_lightmap_ambient[q] = 0;
            t->render_lightmap_diffuse[q] = 0;
            t->render_lightmap_specular[q] = 0;
            t->render_rtlight_diffuse[q] = 0;
            t->render_rtlight_specular[q] = 0;
        }
    }
    else if (t->currentmaterialflags & MATERIALFLAG_LIGHTGRID)
    {
        t->currentmaterialflags &= ~MATERIALFLAG_MODELLIGHT;
        for (q = 0; q < 3; q++)
        {
            t->render_glowmod[q] = rsurface.entity->render_glowmod[q] * r_refdef.view.colorscale;
            t->render_modellight_lightdir_world[q] = q == 2;
            t->render_modellight_lightdir_local[q] = q == 2;
            t->render_modellight_ambient[q] = 0;
            t->render_modellight_diffuse[q] = 0;
            t->render_modellight_specular[q] = 0;
            t->render_lightmap_ambient[q] = rsurface.entity->render_lightmap_ambient[q] * r_refdef.view.colorscale;
            t->render_lightmap_diffuse[q] = rsurface.entity->render_lightmap_diffuse[q] * 2 * r_refdef.view.colorscale;
            t->render_lightmap_specular[q] = rsurface.entity->render_lightmap_specular[q] * 2 * r_refdef.view.colorscale;
            t->render_rtlight_diffuse[q] = rsurface.entity->render_rtlight_diffuse[q] * r_refdef.view.colorscale;
            t->render_rtlight_specular[q] = rsurface.entity->render_rtlight_specular[q] * r_refdef.view.colorscale;
        }
    }
    else if ((rsurface.ent_flags & (RENDER_DYNAMICMODELLIGHT | RENDER_CUSTOMIZEDMODELLIGHT)) || rsurface.modeltexcoordlightmap2f == NULL)
    {
        // ambient + single direction light (modellight)
        t->currentmaterialflags = (t->currentmaterialflags | MATERIALFLAG_MODELLIGHT) & ~MATERIALFLAG_LIGHTGRID;
        for (q = 0; q < 3; q++)
        {
            t->render_glowmod[q] = rsurface.entity->render_glowmod[q] * r_refdef.view.colorscale;
            t->render_modellight_lightdir_world[q] = rsurface.entity->render_modellight_lightdir_world[q];
            t->render_modellight_lightdir_local[q] = rsurface.entity->render_modellight_lightdir_local[q];
            t->render_modellight_ambient[q] = rsurface.entity->render_modellight_ambient[q] * r_refdef.view.colorscale;
            t->render_modellight_diffuse[q] = rsurface.entity->render_modellight_diffuse[q] * r_refdef.view.colorscale;
            t->render_modellight_specular[q] = rsurface.entity->render_modellight_specular[q] * r_refdef.view.colorscale;
            t->render_lightmap_ambient[q] = 0;
            t->render_lightmap_diffuse[q] = 0;
            t->render_lightmap_specular[q] = 0;
            t->render_rtlight_diffuse[q] = rsurface.entity->render_rtlight_diffuse[q] * r_refdef.view.colorscale;
            t->render_rtlight_specular[q] = rsurface.entity->render_rtlight_specular[q] * r_refdef.view.colorscale;
        }
    }
    else
    {
        // lightmap - 2x diffuse and specular brightness because bsp files have 0-2 colors as 0-1
        for (q = 0; q < 3; q++)
        {
            t->render_glowmod[q] = rsurface.entity->render_glowmod[q] * r_refdef.view.colorscale;
            t->render_modellight_lightdir_world[q] = q == 2;
            t->render_modellight_lightdir_local[q] = q == 2;
            t->render_modellight_ambient[q] = 0;
            t->render_modellight_diffuse[q] = 0;
            t->render_modellight_specular[q] = 0;
            t->render_lightmap_ambient[q] = rsurface.entity->render_lightmap_ambient[q] * r_refdef.view.colorscale;
            t->render_lightmap_diffuse[q] = rsurface.entity->render_lightmap_diffuse[q] * 2 * r_refdef.view.colorscale;
            t->render_lightmap_specular[q] = rsurface.entity->render_lightmap_specular[q] * 2 * r_refdef.view.colorscale;
            t->render_rtlight_diffuse[q] = rsurface.entity->render_rtlight_diffuse[q] * r_refdef.view.colorscale;
            t->render_rtlight_specular[q] = rsurface.entity->render_rtlight_specular[q] * r_refdef.view.colorscale;
        }
    }
 
    if (t->currentmaterialflags & MATERIALFLAG_VERTEXCOLOR)
    {
        // since MATERIALFLAG_VERTEXCOLOR uses the lightmapcolor4f vertex
        // attribute, we punt it to the lightmap path and hope for the best,
        // but lighting doesn't work.
        //
        // FIXME: this is fine for effects but CSQC polygons should be subject
        // to lighting.
        t->currentmaterialflags &= ~(MATERIALFLAG_MODELLIGHT | MATERIALFLAG_LIGHTGRID);
        for (q = 0; q < 3; q++)
        {
            t->render_glowmod[q] = rsurface.entity->render_glowmod[q] * r_refdef.view.colorscale;
            t->render_modellight_lightdir_world[q] = q == 2;
            t->render_modellight_lightdir_local[q] = q == 2;
            t->render_modellight_ambient[q] = 0;
            t->render_modellight_diffuse[q] = 0;
            t->render_modellight_specular[q] = 0;
            t->render_lightmap_ambient[q] = 0;
            t->render_lightmap_diffuse[q] = rsurface.entity->render_fullbright[q] * r_refdef.view.colorscale;
            t->render_lightmap_specular[q] = 0;
            t->render_rtlight_diffuse[q] = 0;
            t->render_rtlight_specular[q] = 0;
        }
    }
 
    for (q = 0; q < 3; q++)
    {
        t->render_colormap_pants[q] = rsurface.entity->colormap_pantscolor[q];
        t->render_colormap_shirt[q] = rsurface.entity->colormap_shirtcolor[q];
    }
 
    if (rsurface.ent_flags & RENDER_ADDITIVE)
        t->currentmaterialflags |= MATERIALFLAG_ADD | MATERIALFLAG_BLENDED | MATERIALFLAG_NOSHADOW;
    else if (t->currentalpha < 1)
        t->currentmaterialflags |= MATERIALFLAG_ALPHA | MATERIALFLAG_BLENDED | MATERIALFLAG_NOSHADOW;
    // LadyHavoc: prevent bugs where code checks add or alpha at higher priority than customblend by clearing these flags
    if (t->currentmaterialflags & MATERIALFLAG_CUSTOMBLEND)
        t->currentmaterialflags &= ~(MATERIALFLAG_ADD | MATERIALFLAG_ALPHA);
    if (rsurface.ent_flags & RENDER_DOUBLESIDED)
        t->currentmaterialflags |= MATERIALFLAG_NOSHADOW | MATERIALFLAG_NOCULLFACE;
    if (rsurface.ent_flags & (RENDER_NODEPTHTEST | RENDER_VIEWMODEL))
        t->currentmaterialflags |= MATERIALFLAG_SHORTDEPTHRANGE;
    if (t->backgroundshaderpass)
        t->currentmaterialflags |= MATERIALFLAG_VERTEXTEXTUREBLEND;
    if (t->currentmaterialflags & MATERIALFLAG_BLENDED)
    {
        if (t->currentmaterialflags & (MATERIALFLAG_REFRACTION | MATERIALFLAG_WATERSHADER | MATERIALFLAG_CAMERA))
            t->currentmaterialflags &= ~MATERIALFLAG_BLENDED;
    }
    else
        t->currentmaterialflags &= ~(MATERIALFLAG_REFRACTION | MATERIALFLAG_WATERSHADER | MATERIALFLAG_CAMERA);
    if (vid.allowalphatocoverage && r_transparent_alphatocoverage.integer >= 2 && ((t->currentmaterialflags & (MATERIALFLAG_BLENDED | MATERIALFLAG_ALPHA | MATERIALFLAG_ADD | MATERIALFLAG_CUSTOMBLEND)) == (MATERIALFLAG_BLENDED | MATERIALFLAG_ALPHA)))
    {
        // promote alphablend to alphatocoverage (a type of alphatest) if antialiasing is on
        t->currentmaterialflags = (t->currentmaterialflags & ~(MATERIALFLAG_BLENDED | MATERIALFLAG_ALPHA)) | MATERIALFLAG_ALPHATEST;
    }
    if ((t->currentmaterialflags & (MATERIALFLAG_BLENDED | MATERIALFLAG_NODEPTHTEST)) == MATERIALFLAG_BLENDED && r_transparentdepthmasking.integer && !(t->basematerialflags & MATERIALFLAG_BLENDED))
        t->currentmaterialflags |= MATERIALFLAG_TRANSDEPTH;
 
    // there is no tcmod
    if (t->currentmaterialflags & MATERIALFLAG_WATERSCROLL)
    {
        t->currenttexmatrix = r_waterscrollmatrix;
        t->currentbackgroundtexmatrix = r_waterscrollmatrix;
    }
    else if (!(t->currentmaterialflags & MATERIALFLAG_CUSTOMSURFACE))
    {
        Matrix4x4_CreateIdentity(&t->currenttexmatrix);
        Matrix4x4_CreateIdentity(&t->currentbackgroundtexmatrix);
    }
 
    if (t->materialshaderpass)
        for (i = 0, tcmod = t->materialshaderpass->tcmods;i < Q3MAXTCMODS && tcmod->tcmod;i++, tcmod++)
            R_tcMod_ApplyToMatrix(&t->currenttexmatrix, tcmod, t->currentmaterialflags);
 
    t->colormapping = VectorLength2(t->render_colormap_pants) + VectorLength2(t->render_colormap_shirt) >= (1.0f / 1048576.0f);
    if (t->currentskinframe->qpixels)
        R_SkinFrame_GenerateTexturesFromQPixels(t->currentskinframe, t->colormapping);
    t->basetexture = (!t->colormapping && t->currentskinframe->merged) ? t->currentskinframe->merged : t->currentskinframe->base;
    if (!t->basetexture)
        t->basetexture = r_texture_notexture;
    t->pantstexture = t->colormapping ? t->currentskinframe->pants : NULL;
    t->shirttexture = t->colormapping ? t->currentskinframe->shirt : NULL;
    t->nmaptexture = t->currentskinframe->nmap;
    if (!t->nmaptexture)
        t->nmaptexture = r_texture_blanknormalmap;
    t->glosstexture = r_texture_black;
    t->glowtexture = t->currentskinframe->glow;
    t->fogtexture = t->currentskinframe->fog;
    t->reflectmasktexture = t->currentskinframe->reflect;
    if (t->backgroundshaderpass)
    {
        for (i = 0, tcmod = t->backgroundshaderpass->tcmods; i < Q3MAXTCMODS && tcmod->tcmod; i++, tcmod++)
            R_tcMod_ApplyToMatrix(&t->currentbackgroundtexmatrix, tcmod, t->currentmaterialflags);
        t->backgroundbasetexture = (!t->colormapping && t->backgroundcurrentskinframe->merged) ? t->backgroundcurrentskinframe->merged : t->backgroundcurrentskinframe->base;
        t->backgroundnmaptexture = t->backgroundcurrentskinframe->nmap;
        t->backgroundglosstexture = r_texture_black;
        t->backgroundglowtexture = t->backgroundcurrentskinframe->glow;
        if (!t->backgroundnmaptexture)
            t->backgroundnmaptexture = r_texture_blanknormalmap;
        // make sure that if glow is going to be used, both textures are not NULL
        if (!t->backgroundglowtexture && t->glowtexture)
            t->backgroundglowtexture = r_texture_black;
        if (!t->glowtexture && t->backgroundglowtexture)
            t->glowtexture = r_texture_black;
    }
    else
    {
        t->backgroundbasetexture = r_texture_white;
        t->backgroundnmaptexture = r_texture_blanknormalmap;
        t->backgroundglosstexture = r_texture_black;
        t->backgroundglowtexture = NULL;
    }
    t->specularpower = r_shadow_glossexponent.value;
    // TODO: store reference values for these in the texture?
    if (r_shadow_gloss.integer > 0)
    {
        if (t->currentskinframe->gloss || (t->backgroundcurrentskinframe && t->backgroundcurrentskinframe->gloss))
        {
            if (r_shadow_glossintensity.value > 0)
            {
                t->glosstexture = t->currentskinframe->gloss ? t->currentskinframe->gloss : r_texture_white;
                t->backgroundglosstexture = (t->backgroundcurrentskinframe && t->backgroundcurrentskinframe->gloss) ? t->backgroundcurrentskinframe->gloss : r_texture_white;
                specularscale = r_shadow_glossintensity.value;
            }
        }
        else if (r_shadow_gloss.integer >= 2 && r_shadow_gloss2intensity.value > 0)
        {
            t->glosstexture = r_texture_white;
            t->backgroundglosstexture = r_texture_white;
            specularscale = r_shadow_gloss2intensity.value;
            t->specularpower = r_shadow_gloss2exponent.value;
        }
    }
    specularscale *= t->specularscalemod;
    t->specularpower *= t->specularpowermod;
 
    // lightmaps mode looks bad with dlights using actual texturing, so turn
    // off the colormap and glossmap, but leave the normalmap on as it still
    // accurately represents the shading involved
    if (gl_lightmaps.integer && ent != &cl_meshentities[MESH_UI].render)
    {
        t->basetexture = r_texture_grey128;
        t->pantstexture = r_texture_black;
        t->shirttexture = r_texture_black;
        if (gl_lightmaps.integer < 2)
            t->nmaptexture = r_texture_blanknormalmap;
        t->glosstexture = r_texture_black;
        t->glowtexture = NULL;
        t->fogtexture = NULL;
        t->reflectmasktexture = NULL;
        t->backgroundbasetexture = NULL;
        if (gl_lightmaps.integer < 2)
            t->backgroundnmaptexture = r_texture_blanknormalmap;
        t->backgroundglosstexture = r_texture_black;
        t->backgroundglowtexture = NULL;
        specularscale = 0;
        t->currentmaterialflags = MATERIALFLAG_WALL | (t->currentmaterialflags & (MATERIALFLAG_NOCULLFACE | MATERIALFLAG_MODELLIGHT | MATERIALFLAG_NODEPTHTEST | MATERIALFLAG_SHORTDEPTHRANGE));
    }
 
    if (specularscale != 1.0f)
    {
        for (q = 0; q < 3; q++)
        {
            t->render_modellight_specular[q] *= specularscale;
            t->render_lightmap_specular[q] *= specularscale;
            t->render_rtlight_specular[q] *= specularscale;
        }
    }
 
    t->currentblendfunc[0] = GL_ONE;
    t->currentblendfunc[1] = GL_ZERO;
    if (t->currentmaterialflags & MATERIALFLAG_ADD)
    {
        t->currentblendfunc[0] = GL_SRC_ALPHA;
        t->currentblendfunc[1] = GL_ONE;
    }
    else if (t->currentmaterialflags & MATERIALFLAG_ALPHA)
    {
        t->currentblendfunc[0] = GL_SRC_ALPHA;
        t->currentblendfunc[1] = GL_ONE_MINUS_SRC_ALPHA;
    }
    else if (t->currentmaterialflags & MATERIALFLAG_CUSTOMBLEND)
    {
        t->currentblendfunc[0] = t->customblendfunc[0];
        t->currentblendfunc[1] = t->customblendfunc[1];
    }
 
    return t;
}

Referenced by R_DrawCustomSurface_Texture(), R_DrawDebugModel(), R_DrawSurface_TransparentCallback(), R_Mod_DrawLight(), R_Mod_DrawShadowMap(), R_Model_Sprite_Draw_TransparentCallback(), R_Q1BSP_DrawLight_TransparentCallback(), R_Q1BSP_RecursiveGetLightInfo_BIH(), R_Q1BSP_RecursiveGetLightInfo_BSP(), R_QueueModelSurfaceList(), and R_Water_AddWaterPlane().

◆ R_GetScenePointer()

r_refdef_scene_t * R_GetScenePointer ( r_refdef_scene_type_t scenetype )

Definition at line 5588 of file gl_rmain.c.

{
    // of course, we could also add a qbool that provides a lock state and a ReleaseScenePointer function..
    if( scenetype == r_currentscenetype ) {
        return &r_refdef.scene;
    } else {
        return &r_scenes_store[ scenetype ];
    }
}

References r_currentscenetype, r_refdef, r_scenes_store, and r_refdef_t::scene.

Referenced by MVM_init_cmd().

◆ R_GLSL_CompilePermutation()

static void R_GLSL_CompilePermutation	(	r_glsl_permutation_t *	p,
		unsigned int	mode,
		uint64_t	permutation )

static

Definition at line 1024 of file gl_rmain.c.

{
    unsigned i;
    int ubibind;
    int sampler;
    shadermodeinfo_t *modeinfo = &shadermodeinfo[SHADERLANGUAGE_GLSL][mode];
    char *sourcestring;
    char permutationname[256];
    int vertstrings_count = 0;
    int geomstrings_count = 0;
    int fragstrings_count = 0;
    const char *vertstrings_list[32+5+SHADERSTATICPARMS_COUNT+1];
    const char *geomstrings_list[32+5+SHADERSTATICPARMS_COUNT+1];
    const char *fragstrings_list[32+5+SHADERSTATICPARMS_COUNT+1];
 
    if (p->compiled)
        return;
    p->compiled = true;
    p->program = 0;
 
    permutationname[0] = 0;
    sourcestring = ShaderModeInfo_GetShaderText(modeinfo, true, false);
 
    dp_strlcat(permutationname, modeinfo->filename, sizeof(permutationname));
 
    // we need 140 for r_glsl_skeletal (GL_ARB_uniform_buffer_object)
    if(vid.support.glshaderversion >= 140)
    {
        vertstrings_list[vertstrings_count++] = "#version 140\n";
        geomstrings_list[geomstrings_count++] = "#version 140\n";
        fragstrings_list[fragstrings_count++] = "#version 140\n";
        vertstrings_list[vertstrings_count++] = "#define GLSL140\n";
        geomstrings_list[geomstrings_count++] = "#define GLSL140\n";
        fragstrings_list[fragstrings_count++] = "#define GLSL140\n";
    }
    // if we can do #version 130, we should (this improves quality of offset/reliefmapping thanks to textureGrad)
    else if(vid.support.glshaderversion >= 130)
    {
        vertstrings_list[vertstrings_count++] = "#version 130\n";
        geomstrings_list[geomstrings_count++] = "#version 130\n";
        fragstrings_list[fragstrings_count++] = "#version 130\n";
        vertstrings_list[vertstrings_count++] = "#define GLSL130\n";
        geomstrings_list[geomstrings_count++] = "#define GLSL130\n";
        fragstrings_list[fragstrings_count++] = "#define GLSL130\n";
    }
    // if we can do #version 120, we should (this adds the invariant keyword)
    else if(vid.support.glshaderversion >= 120)
    {
        vertstrings_list[vertstrings_count++] = "#version 120\n";
        geomstrings_list[geomstrings_count++] = "#version 120\n";
        fragstrings_list[fragstrings_count++] = "#version 120\n";
        vertstrings_list[vertstrings_count++] = "#define GLSL120\n";
        geomstrings_list[geomstrings_count++] = "#define GLSL120\n";
        fragstrings_list[fragstrings_count++] = "#define GLSL120\n";
    }
    // GLES also adds several things from GLSL120
    switch(vid.renderpath)
    {
    case RENDERPATH_GLES2:
        vertstrings_list[vertstrings_count++] = "#define GLES\n";
        geomstrings_list[geomstrings_count++] = "#define GLES\n";
        fragstrings_list[fragstrings_count++] = "#define GLES\n";
        break;
    default:
        break;
    }
 
    // the first pretext is which type of shader to compile as
    // (later these will all be bound together as a program object)
    vertstrings_list[vertstrings_count++] = "#define VERTEX_SHADER\n";
    geomstrings_list[geomstrings_count++] = "#define GEOMETRY_SHADER\n";
    fragstrings_list[fragstrings_count++] = "#define FRAGMENT_SHADER\n";
 
    // the second pretext is the mode (for example a light source)
    vertstrings_list[vertstrings_count++] = modeinfo->pretext;
    geomstrings_list[geomstrings_count++] = modeinfo->pretext;
    fragstrings_list[fragstrings_count++] = modeinfo->pretext;
    dp_strlcat(permutationname, modeinfo->name, sizeof(permutationname));
 
    // now add all the permutation pretexts
    for (i = 0;i < SHADERPERMUTATION_COUNT;i++)
    {
        if (permutation & (1ll<<i))
        {
            vertstrings_list[vertstrings_count++] = shaderpermutationinfo[i].pretext;
            geomstrings_list[geomstrings_count++] = shaderpermutationinfo[i].pretext;
            fragstrings_list[fragstrings_count++] = shaderpermutationinfo[i].pretext;
            dp_strlcat(permutationname, shaderpermutationinfo[i].name, sizeof(permutationname));
        }
        else
        {
            // keep line numbers correct
            vertstrings_list[vertstrings_count++] = "\n";
            geomstrings_list[geomstrings_count++] = "\n";
            fragstrings_list[fragstrings_count++] = "\n";
        }
    }
 
    // add static parms
    R_CompileShader_AddStaticParms(mode, permutation);
    memcpy((char *)(vertstrings_list + vertstrings_count), shaderstaticparmstrings_list, sizeof(*vertstrings_list) * shaderstaticparms_count);
    vertstrings_count += shaderstaticparms_count;
    memcpy((char *)(geomstrings_list + geomstrings_count), shaderstaticparmstrings_list, sizeof(*vertstrings_list) * shaderstaticparms_count);
    geomstrings_count += shaderstaticparms_count;
    memcpy((char *)(fragstrings_list + fragstrings_count), shaderstaticparmstrings_list, sizeof(*vertstrings_list) * shaderstaticparms_count);
    fragstrings_count += shaderstaticparms_count;
 
    // now append the shader text itself
    vertstrings_list[vertstrings_count++] = sourcestring;
    geomstrings_list[geomstrings_count++] = sourcestring;
    fragstrings_list[fragstrings_count++] = sourcestring;
 
    // we don't currently use geometry shaders for anything, so just empty the list
    geomstrings_count = 0;
 
    // compile the shader program
    if (vertstrings_count + geomstrings_count + fragstrings_count)
        p->program = GL_Backend_CompileProgram(vertstrings_count, vertstrings_list, geomstrings_count, geomstrings_list, fragstrings_count, fragstrings_list);
    if (p->program)
    {
        CHECKGLERROR
        qglUseProgram(p->program);CHECKGLERROR
        // look up all the uniform variable names we care about, so we don't
        // have to look them up every time we set them
 
#if 0
        // debugging aid
        {
            GLint activeuniformindex = 0;
            GLint numactiveuniforms = 0;
            char uniformname[128];
            GLsizei uniformnamelength = 0;
            GLint uniformsize = 0;
            GLenum uniformtype = 0;
            memset(uniformname, 0, sizeof(uniformname));
            qglGetProgramiv(p->program, GL_ACTIVE_UNIFORMS, &numactiveuniforms);
            Con_Printf("Shader has %i uniforms\n", numactiveuniforms);
            for (activeuniformindex = 0;activeuniformindex < numactiveuniforms;activeuniformindex++)
            {
                qglGetActiveUniform(p->program, activeuniformindex, sizeof(uniformname) - 1, &uniformnamelength, &uniformsize, &uniformtype, uniformname);
                Con_Printf("Uniform %i name \"%s\" size %i type %i\n", (int)activeuniformindex, uniformname, (int)uniformsize, (int)uniformtype);
            }
        }
#endif
 
        p->loc_Texture_First              = qglGetUniformLocation(p->program, "Texture_First");
        p->loc_Texture_Second             = qglGetUniformLocation(p->program, "Texture_Second");
        p->loc_Texture_GammaRamps         = qglGetUniformLocation(p->program, "Texture_GammaRamps");
        p->loc_Texture_Normal             = qglGetUniformLocation(p->program, "Texture_Normal");
        p->loc_Texture_Color              = qglGetUniformLocation(p->program, "Texture_Color");
        p->loc_Texture_Gloss              = qglGetUniformLocation(p->program, "Texture_Gloss");
        p->loc_Texture_Glow               = qglGetUniformLocation(p->program, "Texture_Glow");
        p->loc_Texture_SecondaryNormal    = qglGetUniformLocation(p->program, "Texture_SecondaryNormal");
        p->loc_Texture_SecondaryColor     = qglGetUniformLocation(p->program, "Texture_SecondaryColor");
        p->loc_Texture_SecondaryGloss     = qglGetUniformLocation(p->program, "Texture_SecondaryGloss");
        p->loc_Texture_SecondaryGlow      = qglGetUniformLocation(p->program, "Texture_SecondaryGlow");
        p->loc_Texture_Pants              = qglGetUniformLocation(p->program, "Texture_Pants");
        p->loc_Texture_Shirt              = qglGetUniformLocation(p->program, "Texture_Shirt");
        p->loc_Texture_FogHeightTexture   = qglGetUniformLocation(p->program, "Texture_FogHeightTexture");
        p->loc_Texture_FogMask            = qglGetUniformLocation(p->program, "Texture_FogMask");
        p->loc_Texture_LightGrid          = qglGetUniformLocation(p->program, "Texture_LightGrid");
        p->loc_Texture_Lightmap           = qglGetUniformLocation(p->program, "Texture_Lightmap");
        p->loc_Texture_Deluxemap          = qglGetUniformLocation(p->program, "Texture_Deluxemap");
        p->loc_Texture_Attenuation        = qglGetUniformLocation(p->program, "Texture_Attenuation");
        p->loc_Texture_Cube               = qglGetUniformLocation(p->program, "Texture_Cube");
        p->loc_Texture_Refraction         = qglGetUniformLocation(p->program, "Texture_Refraction");
        p->loc_Texture_Reflection         = qglGetUniformLocation(p->program, "Texture_Reflection");
        p->loc_Texture_ShadowMap2D        = qglGetUniformLocation(p->program, "Texture_ShadowMap2D");
        p->loc_Texture_CubeProjection     = qglGetUniformLocation(p->program, "Texture_CubeProjection");
        p->loc_Texture_ScreenNormalMap    = qglGetUniformLocation(p->program, "Texture_ScreenNormalMap");
        p->loc_Texture_ScreenDiffuse      = qglGetUniformLocation(p->program, "Texture_ScreenDiffuse");
        p->loc_Texture_ScreenSpecular     = qglGetUniformLocation(p->program, "Texture_ScreenSpecular");
        p->loc_Texture_ReflectMask        = qglGetUniformLocation(p->program, "Texture_ReflectMask");
        p->loc_Texture_ReflectCube        = qglGetUniformLocation(p->program, "Texture_ReflectCube");
        p->loc_Texture_BounceGrid         = qglGetUniformLocation(p->program, "Texture_BounceGrid");
        p->loc_Alpha                      = qglGetUniformLocation(p->program, "Alpha");
        p->loc_BloomBlur_Parameters       = qglGetUniformLocation(p->program, "BloomBlur_Parameters");
        p->loc_ClientTime                 = qglGetUniformLocation(p->program, "ClientTime");
        p->loc_Color_Ambient              = qglGetUniformLocation(p->program, "Color_Ambient");
        p->loc_Color_Diffuse              = qglGetUniformLocation(p->program, "Color_Diffuse");
        p->loc_Color_Specular             = qglGetUniformLocation(p->program, "Color_Specular");
        p->loc_Color_Glow                 = qglGetUniformLocation(p->program, "Color_Glow");
        p->loc_Color_Pants                = qglGetUniformLocation(p->program, "Color_Pants");
        p->loc_Color_Shirt                = qglGetUniformLocation(p->program, "Color_Shirt");
        p->loc_DeferredColor_Ambient      = qglGetUniformLocation(p->program, "DeferredColor_Ambient");
        p->loc_DeferredColor_Diffuse      = qglGetUniformLocation(p->program, "DeferredColor_Diffuse");
        p->loc_DeferredColor_Specular     = qglGetUniformLocation(p->program, "DeferredColor_Specular");
        p->loc_DeferredMod_Diffuse        = qglGetUniformLocation(p->program, "DeferredMod_Diffuse");
        p->loc_DeferredMod_Specular       = qglGetUniformLocation(p->program, "DeferredMod_Specular");
        p->loc_DistortScaleRefractReflect = qglGetUniformLocation(p->program, "DistortScaleRefractReflect");
        p->loc_EyePosition                = qglGetUniformLocation(p->program, "EyePosition");
        p->loc_FogColor                   = qglGetUniformLocation(p->program, "FogColor");
        p->loc_FogHeightFade              = qglGetUniformLocation(p->program, "FogHeightFade");
        p->loc_FogPlane                   = qglGetUniformLocation(p->program, "FogPlane");
        p->loc_FogPlaneViewDist           = qglGetUniformLocation(p->program, "FogPlaneViewDist");
        p->loc_FogRangeRecip              = qglGetUniformLocation(p->program, "FogRangeRecip");
        p->loc_LightColor                 = qglGetUniformLocation(p->program, "LightColor");
        p->loc_LightGridMatrix            = qglGetUniformLocation(p->program, "LightGridMatrix");
        p->loc_LightGridNormalMatrix      = qglGetUniformLocation(p->program, "LightGridNormalMatrix");
        p->loc_LightDir                   = qglGetUniformLocation(p->program, "LightDir");
        p->loc_LightPosition              = qglGetUniformLocation(p->program, "LightPosition");
        p->loc_OffsetMapping_ScaleSteps   = qglGetUniformLocation(p->program, "OffsetMapping_ScaleSteps");
        p->loc_OffsetMapping_LodDistance  = qglGetUniformLocation(p->program, "OffsetMapping_LodDistance");
        p->loc_OffsetMapping_Bias         = qglGetUniformLocation(p->program, "OffsetMapping_Bias");
        p->loc_PixelSize                  = qglGetUniformLocation(p->program, "PixelSize");
        p->loc_ReflectColor               = qglGetUniformLocation(p->program, "ReflectColor");
        p->loc_ReflectFactor              = qglGetUniformLocation(p->program, "ReflectFactor");
        p->loc_ReflectOffset              = qglGetUniformLocation(p->program, "ReflectOffset");
        p->loc_RefractColor               = qglGetUniformLocation(p->program, "RefractColor");
        p->loc_Saturation                 = qglGetUniformLocation(p->program, "Saturation");
        p->loc_ScreenCenterRefractReflect = qglGetUniformLocation(p->program, "ScreenCenterRefractReflect");
        p->loc_ScreenScaleRefractReflect  = qglGetUniformLocation(p->program, "ScreenScaleRefractReflect");
        p->loc_ScreenToDepth              = qglGetUniformLocation(p->program, "ScreenToDepth");
        p->loc_ShadowMap_Parameters       = qglGetUniformLocation(p->program, "ShadowMap_Parameters");
        p->loc_ShadowMap_TextureScale     = qglGetUniformLocation(p->program, "ShadowMap_TextureScale");
        p->loc_SpecularPower              = qglGetUniformLocation(p->program, "SpecularPower");
        p->loc_UserVec1                   = qglGetUniformLocation(p->program, "UserVec1");
        p->loc_UserVec2                   = qglGetUniformLocation(p->program, "UserVec2");
        p->loc_UserVec3                   = qglGetUniformLocation(p->program, "UserVec3");
        p->loc_UserVec4                   = qglGetUniformLocation(p->program, "UserVec4");
        p->loc_ColorFringe                = qglGetUniformLocation(p->program, "ColorFringe");
        p->loc_ViewTintColor              = qglGetUniformLocation(p->program, "ViewTintColor");
        p->loc_ViewToLight                = qglGetUniformLocation(p->program, "ViewToLight");
        p->loc_ModelToLight               = qglGetUniformLocation(p->program, "ModelToLight");
        p->loc_TexMatrix                  = qglGetUniformLocation(p->program, "TexMatrix");
        p->loc_BackgroundTexMatrix        = qglGetUniformLocation(p->program, "BackgroundTexMatrix");
        p->loc_ModelViewMatrix            = qglGetUniformLocation(p->program, "ModelViewMatrix");
        p->loc_ModelViewProjectionMatrix  = qglGetUniformLocation(p->program, "ModelViewProjectionMatrix");
        p->loc_PixelToScreenTexCoord      = qglGetUniformLocation(p->program, "PixelToScreenTexCoord");
        p->loc_ModelToReflectCube         = qglGetUniformLocation(p->program, "ModelToReflectCube");
        p->loc_ShadowMapMatrix            = qglGetUniformLocation(p->program, "ShadowMapMatrix");
        p->loc_BloomColorSubtract         = qglGetUniformLocation(p->program, "BloomColorSubtract");
        p->loc_NormalmapScrollBlend       = qglGetUniformLocation(p->program, "NormalmapScrollBlend");
        p->loc_BounceGridMatrix           = qglGetUniformLocation(p->program, "BounceGridMatrix");
        p->loc_BounceGridIntensity        = qglGetUniformLocation(p->program, "BounceGridIntensity");
        // initialize the samplers to refer to the texture units we use
        p->tex_Texture_First = -1;
        p->tex_Texture_Second = -1;
        p->tex_Texture_GammaRamps = -1;
        p->tex_Texture_Normal = -1;
        p->tex_Texture_Color = -1;
        p->tex_Texture_Gloss = -1;
        p->tex_Texture_Glow = -1;
        p->tex_Texture_SecondaryNormal = -1;
        p->tex_Texture_SecondaryColor = -1;
        p->tex_Texture_SecondaryGloss = -1;
        p->tex_Texture_SecondaryGlow = -1;
        p->tex_Texture_Pants = -1;
        p->tex_Texture_Shirt = -1;
        p->tex_Texture_FogHeightTexture = -1;
        p->tex_Texture_FogMask = -1;
        p->tex_Texture_LightGrid = -1;
        p->tex_Texture_Lightmap = -1;
        p->tex_Texture_Deluxemap = -1;
        p->tex_Texture_Attenuation = -1;
        p->tex_Texture_Cube = -1;
        p->tex_Texture_Refraction = -1;
        p->tex_Texture_Reflection = -1;
        p->tex_Texture_ShadowMap2D = -1;
        p->tex_Texture_CubeProjection = -1;
        p->tex_Texture_ScreenNormalMap = -1;
        p->tex_Texture_ScreenDiffuse = -1;
        p->tex_Texture_ScreenSpecular = -1;
        p->tex_Texture_ReflectMask = -1;
        p->tex_Texture_ReflectCube = -1;
        p->tex_Texture_BounceGrid = -1;
        // bind the texture samplers in use
        sampler = 0;
        if (p->loc_Texture_First           >= 0) {p->tex_Texture_First            = sampler;qglUniform1i(p->loc_Texture_First           , sampler);sampler++;}
        if (p->loc_Texture_Second          >= 0) {p->tex_Texture_Second           = sampler;qglUniform1i(p->loc_Texture_Second          , sampler);sampler++;}
        if (p->loc_Texture_GammaRamps      >= 0) {p->tex_Texture_GammaRamps       = sampler;qglUniform1i(p->loc_Texture_GammaRamps      , sampler);sampler++;}
        if (p->loc_Texture_Normal          >= 0) {p->tex_Texture_Normal           = sampler;qglUniform1i(p->loc_Texture_Normal          , sampler);sampler++;}
        if (p->loc_Texture_Color           >= 0) {p->tex_Texture_Color            = sampler;qglUniform1i(p->loc_Texture_Color           , sampler);sampler++;}
        if (p->loc_Texture_Gloss           >= 0) {p->tex_Texture_Gloss            = sampler;qglUniform1i(p->loc_Texture_Gloss           , sampler);sampler++;}
        if (p->loc_Texture_Glow            >= 0) {p->tex_Texture_Glow             = sampler;qglUniform1i(p->loc_Texture_Glow            , sampler);sampler++;}
        if (p->loc_Texture_SecondaryNormal >= 0) {p->tex_Texture_SecondaryNormal  = sampler;qglUniform1i(p->loc_Texture_SecondaryNormal , sampler);sampler++;}
        if (p->loc_Texture_SecondaryColor  >= 0) {p->tex_Texture_SecondaryColor   = sampler;qglUniform1i(p->loc_Texture_SecondaryColor  , sampler);sampler++;}
        if (p->loc_Texture_SecondaryGloss  >= 0) {p->tex_Texture_SecondaryGloss   = sampler;qglUniform1i(p->loc_Texture_SecondaryGloss  , sampler);sampler++;}
        if (p->loc_Texture_SecondaryGlow   >= 0) {p->tex_Texture_SecondaryGlow    = sampler;qglUniform1i(p->loc_Texture_SecondaryGlow   , sampler);sampler++;}
        if (p->loc_Texture_Pants           >= 0) {p->tex_Texture_Pants            = sampler;qglUniform1i(p->loc_Texture_Pants           , sampler);sampler++;}
        if (p->loc_Texture_Shirt           >= 0) {p->tex_Texture_Shirt            = sampler;qglUniform1i(p->loc_Texture_Shirt           , sampler);sampler++;}
        if (p->loc_Texture_FogHeightTexture>= 0) {p->tex_Texture_FogHeightTexture = sampler;qglUniform1i(p->loc_Texture_FogHeightTexture, sampler);sampler++;}
        if (p->loc_Texture_FogMask         >= 0) {p->tex_Texture_FogMask          = sampler;qglUniform1i(p->loc_Texture_FogMask         , sampler);sampler++;}
        if (p->loc_Texture_LightGrid       >= 0) {p->tex_Texture_LightGrid        = sampler;qglUniform1i(p->loc_Texture_LightGrid       , sampler);sampler++;}
        if (p->loc_Texture_Lightmap        >= 0) {p->tex_Texture_Lightmap         = sampler;qglUniform1i(p->loc_Texture_Lightmap        , sampler);sampler++;}
        if (p->loc_Texture_Deluxemap       >= 0) {p->tex_Texture_Deluxemap        = sampler;qglUniform1i(p->loc_Texture_Deluxemap       , sampler);sampler++;}
        if (p->loc_Texture_Attenuation     >= 0) {p->tex_Texture_Attenuation      = sampler;qglUniform1i(p->loc_Texture_Attenuation     , sampler);sampler++;}
        if (p->loc_Texture_Cube            >= 0) {p->tex_Texture_Cube             = sampler;qglUniform1i(p->loc_Texture_Cube            , sampler);sampler++;}
        if (p->loc_Texture_Refraction      >= 0) {p->tex_Texture_Refraction       = sampler;qglUniform1i(p->loc_Texture_Refraction      , sampler);sampler++;}
        if (p->loc_Texture_Reflection      >= 0) {p->tex_Texture_Reflection       = sampler;qglUniform1i(p->loc_Texture_Reflection      , sampler);sampler++;}
        if (p->loc_Texture_ShadowMap2D     >= 0) {p->tex_Texture_ShadowMap2D      = sampler;qglUniform1i(p->loc_Texture_ShadowMap2D     , sampler);sampler++;}
        if (p->loc_Texture_CubeProjection  >= 0) {p->tex_Texture_CubeProjection   = sampler;qglUniform1i(p->loc_Texture_CubeProjection  , sampler);sampler++;}
        if (p->loc_Texture_ScreenNormalMap >= 0) {p->tex_Texture_ScreenNormalMap  = sampler;qglUniform1i(p->loc_Texture_ScreenNormalMap , sampler);sampler++;}
        if (p->loc_Texture_ScreenDiffuse   >= 0) {p->tex_Texture_ScreenDiffuse    = sampler;qglUniform1i(p->loc_Texture_ScreenDiffuse   , sampler);sampler++;}
        if (p->loc_Texture_ScreenSpecular  >= 0) {p->tex_Texture_ScreenSpecular   = sampler;qglUniform1i(p->loc_Texture_ScreenSpecular  , sampler);sampler++;}
        if (p->loc_Texture_ReflectMask     >= 0) {p->tex_Texture_ReflectMask      = sampler;qglUniform1i(p->loc_Texture_ReflectMask     , sampler);sampler++;}
        if (p->loc_Texture_ReflectCube     >= 0) {p->tex_Texture_ReflectCube      = sampler;qglUniform1i(p->loc_Texture_ReflectCube     , sampler);sampler++;}
        if (p->loc_Texture_BounceGrid      >= 0) {p->tex_Texture_BounceGrid       = sampler;qglUniform1i(p->loc_Texture_BounceGrid      , sampler);sampler++;}
        // get the uniform block indices so we can bind them
        p->ubiloc_Skeletal_Transform12_UniformBlock = -1;
#ifndef USE_GLES2 /* FIXME: GLES3 only */
        p->ubiloc_Skeletal_Transform12_UniformBlock = qglGetUniformBlockIndex(p->program, "Skeletal_Transform12_UniformBlock");
#endif
        // clear the uniform block bindings
        p->ubibind_Skeletal_Transform12_UniformBlock = -1;
        // bind the uniform blocks in use
        ubibind = 0;
#ifndef USE_GLES2 /* FIXME: GLES3 only */
        if (p->ubiloc_Skeletal_Transform12_UniformBlock >= 0) {p->ubibind_Skeletal_Transform12_UniformBlock = ubibind;qglUniformBlockBinding(p->program, p->ubiloc_Skeletal_Transform12_UniformBlock, ubibind);ubibind++;}
#endif
        // we're done compiling and setting up the shader, at least until it is used
        CHECKGLERROR
        Con_DPrintf("^5GLSL shader %s compiled (%i textures).\n", permutationname, sampler);
    }
    else
        Con_Printf("^1GLSL shader %s failed!  some features may not work properly.\n", permutationname);
 
    // free the strings
    if (sourcestring)
        Mem_Free(sourcestring);
}

Referenced by R_SetupShader_SetPermutationGLSL().

◆ R_GLSL_DumpShader_f()

static void R_GLSL_DumpShader_f ( cmd_state_t * cmd )

static

Definition at line 1419 of file gl_rmain.c.

{
    unsigned i;
    int language, mode, dupe;
    char *text;
    shadermodeinfo_t *modeinfo;
    qfile_t *file;
 
    for (language = 0;language < SHADERLANGUAGE_COUNT;language++)
    {
        modeinfo = shadermodeinfo[language];
        for (mode = 0;mode < SHADERMODE_COUNT;mode++)
        {
            // don't dump the same file multiple times (most or all shaders come from the same file)
            for (dupe = mode - 1;dupe >= 0;dupe--)
                if (!strcmp(modeinfo[mode].filename, modeinfo[dupe].filename))
                    break;
            if (dupe >= 0)
                continue;
            text = modeinfo[mode].builtinstring;
            if (!text)
                continue;
            file = FS_OpenRealFile(modeinfo[mode].filename, "w", false);
            if (file)
            {
                FS_Print(file, "/* The engine may define the following macros:\n");
                FS_Print(file, "#define VERTEX_SHADER\n#define GEOMETRY_SHADER\n#define FRAGMENT_SHADER\n");
                for (i = 0;i < SHADERMODE_COUNT;i++)
                    FS_Print(file, modeinfo[i].pretext);
                for (i = 0;i < SHADERPERMUTATION_COUNT;i++)
                    FS_Print(file, shaderpermutationinfo[i].pretext);
                FS_Print(file, "*/\n");
                FS_Print(file, text);
                FS_Close(file);
                Con_Printf("%s written\n", modeinfo[mode].filename);
            }
            else
                Con_Printf(CON_ERROR "failed to write to %s\n", modeinfo[mode].filename);
        }
    }
}

References shadermodeinfo_t::builtinstring, CON_ERROR, Con_Printf(), FS_Close(), FS_OpenRealFile(), FS_Print(), i, mode, SHADERLANGUAGE_COUNT, SHADERMODE_COUNT, shadermodeinfo, SHADERPERMUTATION_COUNT, and shaderpermutationinfo.

Referenced by GL_Main_Init().

◆ R_GLSL_FindPermutation()

static r_glsl_permutation_t * R_GLSL_FindPermutation	(	unsigned int	mode,
		uint64_t	permutation )

static

Definition at line 940 of file gl_rmain.c.

{
    //unsigned int hashdepth = 0;
    unsigned int hashindex = (permutation * 0x1021) & (SHADERPERMUTATION_HASHSIZE - 1);
    r_glsl_permutation_t *p;
    for (p = r_glsl_permutationhash[mode][hashindex];p;p = p->hashnext)
    {
        if (p->mode == mode && p->permutation == permutation)
        {
            //if (hashdepth > 10)
            //  Con_Printf("R_GLSL_FindPermutation: Warning: %i:%i has hashdepth %i\n", mode, permutation, hashdepth);
            return p;
        }
        //hashdepth++;
    }
    p = (r_glsl_permutation_t*)Mem_ExpandableArray_AllocRecord(&r_glsl_permutationarray);
    p->mode = mode;
    p->permutation = permutation;
    p->hashnext = r_glsl_permutationhash[mode][hashindex];
    r_glsl_permutationhash[mode][hashindex] = p;
    //if (hashdepth > 10)
    //  Con_Printf("R_GLSL_FindPermutation: Warning: %i:%i has hashdepth %i\n", mode, permutation, hashdepth);
    return p;
}

References r_glsl_permutation_t::hashnext, Mem_ExpandableArray_AllocRecord(), mode, r_glsl_permutation_t::mode, r_glsl_permutation_t::permutation, r_glsl_permutationarray, r_glsl_permutationhash, and SHADERPERMUTATION_HASHSIZE.

Referenced by R_SetupShader_SetPermutationGLSL().

◆ R_GLSL_Restart_f()

void R_GLSL_Restart_f ( cmd_state_t * cmd )

Definition at line 1394 of file gl_rmain.c.

{
    unsigned int i, limit;
    switch(vid.renderpath)
    {
    case RENDERPATH_GL32:
    case RENDERPATH_GLES2:
        {
            r_glsl_permutation_t *p;
            r_glsl_permutation = NULL;
            limit = (unsigned int)Mem_ExpandableArray_IndexRange(&r_glsl_permutationarray);
            for (i = 0;i < limit;i++)
            {
                if ((p = (r_glsl_permutation_t*)Mem_ExpandableArray_RecordAtIndex(&r_glsl_permutationarray, i)))
                {
                    GL_Backend_FreeProgram(p->program);
                    Mem_ExpandableArray_FreeRecord(&r_glsl_permutationarray, (void*)p);
                }
            }
            memset(r_glsl_permutationhash, 0, sizeof(r_glsl_permutationhash));
        }
        break;
    }
}

References GL_Backend_FreeProgram(), i, int(), Mem_ExpandableArray_FreeRecord(), Mem_ExpandableArray_IndexRange(), Mem_ExpandableArray_RecordAtIndex(), NULL, r_glsl_permutation_t::program, r_glsl_permutation, r_glsl_permutationarray, r_glsl_permutationhash, viddef_t::renderpath, RENDERPATH_GL32, RENDERPATH_GLES2, and vid.

Referenced by GL_Main_Init(), gl_main_shutdown(), R_RenderView(), and R_Shadow_SetShadowMode().

◆ R_HDR_UpdateIrisAdaptation()

void R_HDR_UpdateIrisAdaptation ( const vec3_t point )

Definition at line 4144 of file gl_rmain.c.

{
    if (r_hdr_irisadaptation.integer)
    {
        vec3_t p;
        vec3_t ambient;
        vec3_t diffuse;
        vec3_t diffusenormal;
        vec3_t forward;
        vec_t brightness = 0.0f;
        vec_t goal;
        vec_t current;
        vec_t d;
        int c;
        VectorCopy(r_refdef.view.forward, forward);
        for (c = 0;c < (int)(sizeof(irisvecs)/sizeof(irisvecs[0]));c++)
        {
            p[0] = point[0] + irisvecs[c][0] * r_hdr_irisadaptation_radius.value;
            p[1] = point[1] + irisvecs[c][1] * r_hdr_irisadaptation_radius.value;
            p[2] = point[2] + irisvecs[c][2] * r_hdr_irisadaptation_radius.value;
            R_CompleteLightPoint(ambient, diffuse, diffusenormal, p, LP_LIGHTMAP | LP_RTWORLD | LP_DYNLIGHT, r_refdef.scene.lightmapintensity, r_refdef.scene.ambientintensity);
            d = DotProduct(forward, diffusenormal);
            brightness += VectorLength(ambient);
            if (d > 0)
                brightness += d * VectorLength(diffuse);
        }
        brightness *= 1.0f / c;
        brightness += 0.00001f; // make sure it's never zero
        goal = r_hdr_irisadaptation_multiplier.value / brightness;
        goal = bound(r_hdr_irisadaptation_minvalue.value, goal, r_hdr_irisadaptation_maxvalue.value);
        current = r_hdr_irisadaptation_value.value;
        if (current < goal)
            current = min(current + r_hdr_irisadaptation_fade_up.value * cl.realframetime, goal);
        else if (current > goal)
            current = max(current - r_hdr_irisadaptation_fade_down.value * cl.realframetime, goal);
        if (fabs(r_hdr_irisadaptation_value.value - current) > 0.0001f)
            Cvar_SetValueQuick(&r_hdr_irisadaptation_value, current);
    }
    else if (r_hdr_irisadaptation_value.value != 1.0f)
        Cvar_SetValueQuick(&r_hdr_irisadaptation_value, 1.0f);
}

Referenced by CL_UpdateScreen().

◆ R_InitShaderModeInfo()

static void R_InitShaderModeInfo ( void )

static

Definition at line 987 of file gl_rmain.c.

{
    int i, language;
    shadermodeinfo_t *modeinfo;
    // we have a bunch of things to compute that weren't calculated at engine compile time - all filenames should have a crc of the builtin strings to prevent accidental overrides (any customization must be updated to match engine)
    for (language = 0; language < SHADERLANGUAGE_COUNT; language++)
    {
        for (i = 0; i < SHADERMODE_COUNT; i++)
        {
            char filename[MAX_QPATH];
            modeinfo = &shadermodeinfo[language][i];
            modeinfo->builtinstring = R_ShaderStrCat(modeinfo->builtinshaderstrings);
            modeinfo->builtincrc = CRC_Block((const unsigned char *)modeinfo->builtinstring, strlen(modeinfo->builtinstring));
            dpsnprintf(filename, sizeof(filename), "%s/%s_crc%i.%s", modeinfo->extension, modeinfo->sourcebasename, modeinfo->builtincrc, modeinfo->extension);
            modeinfo->filename = Mem_strdup(r_main_mempool, filename);
        }
    }
}

References shadermodeinfo_t::builtincrc, shadermodeinfo_t::builtinshaderstrings, shadermodeinfo_t::builtinstring, CRC_Block(), dpsnprintf(), shadermodeinfo_t::extension, shadermodeinfo_t::filename, i, MAX_QPATH, Mem_strdup, r_main_mempool, R_ShaderStrCat(), SHADERLANGUAGE_COUNT, SHADERMODE_COUNT, shadermodeinfo, shadermodeinfo_t::sourcebasename, and strlen().

Referenced by GL_Main_Init().

◆ R_LoadCubemap()

static rtexture_t * R_LoadCubemap ( const char * basename )

static

Definition at line 2908 of file gl_rmain.c.

{
    int i, j, cubemapsize, forcefilter;
    unsigned char *cubemappixels, *image_buffer;
    rtexture_t *cubemaptexture;
    char name[256];
 
    // HACK: if the cubemap name starts with a !, the cubemap is nearest-filtered
    forcefilter = TEXF_FORCELINEAR;
    if (basename && basename[0] == '!')
    {
        basename++;
        forcefilter = TEXF_FORCENEAREST;
    }
    // must start 0 so the first loadimagepixels has no requested width/height
    cubemapsize = 0;
    cubemappixels = NULL;
    cubemaptexture = NULL;
    // keep trying different suffix groups (posx, px, rt) until one loads
    for (j = 0;j < 3 && !cubemappixels;j++)
    {
        // load the 6 images in the suffix group
        for (i = 0;i < 6;i++)
        {
            // generate an image name based on the base and and suffix
            dpsnprintf(name, sizeof(name), "%s%s", basename, suffix[j][i].suffix);
            // load it
            if ((image_buffer = loadimagepixelsbgra(name, false, false, false, NULL)))
            {
                // an image loaded, make sure width and height are equal
                if (image_width == image_height && (!cubemappixels || image_width == cubemapsize))
                {
                    // if this is the first image to load successfully, allocate the cubemap memory
                    if (!cubemappixels && image_width >= 1)
                    {
                        cubemapsize = image_width;
                        // note this clears to black, so unavailable sides are black
                        cubemappixels = (unsigned char *)Mem_Alloc(tempmempool, 6*cubemapsize*cubemapsize*4);
                    }
                    // copy the image with any flipping needed by the suffix (px and posx types don't need flipping)
                    if (cubemappixels)
                        Image_CopyMux(cubemappixels+i*cubemapsize*cubemapsize*4, image_buffer, cubemapsize, cubemapsize, suffix[j][i].flipx, suffix[j][i].flipy, suffix[j][i].flipdiagonal, 4, 4, componentorder);
                }
                else
                    Con_Printf("Cubemap image \"%s\" (%ix%i) is not square, OpenGL requires square cubemaps.\n", name, image_width, image_height);
                // free the image
                Mem_Free(image_buffer);
            }
        }
    }
    // if a cubemap loaded, upload it
    if (cubemappixels)
    {
        if (developer_loading.integer)
            Con_Printf("loading cubemap \"%s\"\n", basename);
 
        cubemaptexture = R_LoadTextureCubeMap(r_main_texturepool, basename, cubemapsize, cubemappixels, vid.sRGB3D ? TEXTYPE_SRGB_BGRA : TEXTYPE_BGRA, (gl_texturecompression_lightcubemaps.integer && gl_texturecompression.integer ? TEXF_COMPRESS : 0) | forcefilter | TEXF_CLAMP, -1, NULL);
        Mem_Free(cubemappixels);
    }
    else
    {
        Con_DPrintf("failed to load cubemap \"%s\"\n", basename);
        if (developer_loading.integer)
        {
            Con_Printf("(tried tried images ");
            for (j = 0;j < 3;j++)
                for (i = 0;i < 6;i++)
                    Con_Printf("%s\"%s%s.tga\"", j + i > 0 ? ", " : "", basename, suffix[j][i].suffix);
            Con_Print(" and was unable to find any of them).\n");
        }
    }
    return cubemaptexture;
}

References componentorder, Con_DPrintf(), Con_Print(), Con_Printf(), developer_loading, dpsnprintf(), gl_texturecompression, gl_texturecompression_lightcubemaps, i, Image_CopyMux(), image_height, image_width, cvar_t::integer, loadimagepixelsbgra(), Mem_Alloc, Mem_Free, name, NULL, R_LoadTextureCubeMap(), r_main_texturepool, viddef_t::sRGB3D, suffix, tempmempool, TEXF_CLAMP, TEXF_COMPRESS, TEXF_FORCELINEAR, TEXF_FORCENEAREST, TEXTYPE_BGRA, TEXTYPE_SRGB_BGRA, and vid.

Referenced by R_GetCubemap().

◆ R_LoadQWSkin()

static void R_LoadQWSkin	(	r_qwskincache_t *	cache,
		const char *	skinname )

static

Definition at line 6522 of file gl_rmain.c.

{
    int textureflags = (r_mipskins.integer ? TEXF_MIPMAP : 0) | TEXF_PICMIP;
    char name[MAX_QPATH];
    skinframe_t *skinframe;
    unsigned char pixels[296*194];
    dp_strlcpy(cache->name, skinname, sizeof(cache->name));
    dpsnprintf(name, sizeof(name), "skins/%s.pcx", cache->name);
    if (developer_loading.integer)
        Con_Printf("loading %s\n", name);
    skinframe = R_SkinFrame_Find(name, textureflags, 0, 0, 0, false);
    if (!skinframe || !skinframe->base)
    {
        unsigned char *f;
        fs_offset_t filesize;
        skinframe = NULL;
        f = FS_LoadFile(name, tempmempool, true, &filesize);
        if (f)
        {
            if (LoadPCX_QWSkin(f, (int)filesize, pixels, 296, 194))
                skinframe = R_SkinFrame_LoadInternalQuake(name, textureflags, true, r_fullbrights.integer, pixels, image_width, image_height);
            Mem_Free(f);
        }
    }
    cache->skinframe = skinframe;
}

References skinframe_t::base, Con_Printf(), developer_loading, dp_strlcpy, dpsnprintf(), f, FS_LoadFile(), image_height, image_width, cvar_t::integer, LoadPCX_QWSkin(), MAX_QPATH, Mem_Free, name, r_qwskincache_t::name, NULL, pixels, r_fullbrights, r_mipskins, R_SkinFrame_Find(), R_SkinFrame_LoadInternalQuake(), r_qwskincache_t::skinframe, tempmempool, TEXF_MIPMAP, and TEXF_PICMIP.

Referenced by R_GetCurrentTexture().

◆ R_Main_FreeViewCache()

static void R_Main_FreeViewCache ( void )

static

Definition at line 2998 of file gl_rmain.c.

{
    if (r_refdef.viewcache.entityvisible)
        Mem_Free(r_refdef.viewcache.entityvisible);
    if (r_refdef.viewcache.world_pvsbits)
        Mem_Free(r_refdef.viewcache.world_pvsbits);
    if (r_refdef.viewcache.world_leafvisible)
        Mem_Free(r_refdef.viewcache.world_leafvisible);
    if (r_refdef.viewcache.world_surfacevisible)
        Mem_Free(r_refdef.viewcache.world_surfacevisible);
    memset(&r_refdef.viewcache, 0, sizeof(r_refdef.viewcache));
}

References r_refdef_viewcache_t::entityvisible, Mem_Free, r_refdef, r_refdef_t::viewcache, r_refdef_viewcache_t::world_leafvisible, r_refdef_viewcache_t::world_pvsbits, and r_refdef_viewcache_t::world_surfacevisible.

Referenced by gl_main_newmap(), and gl_main_shutdown().

◆ R_Main_ResizeViewCache()

static void R_Main_ResizeViewCache ( void )

static

Definition at line 3011 of file gl_rmain.c.

{
    int numentities = r_refdef.scene.numentities;
    int numleafs = r_refdef.scene.worldmodel ? r_refdef.scene.worldmodel->brush.num_leafs : 1;
    int numsurfaces = r_refdef.scene.worldmodel ? r_refdef.scene.worldmodel->num_surfaces : 1;
    if (r_refdef.viewcache.maxentities < numentities)
    {
        r_refdef.viewcache.maxentities = numentities;
        if (r_refdef.viewcache.entityvisible)
            Mem_Free(r_refdef.viewcache.entityvisible);
        r_refdef.viewcache.entityvisible = (unsigned char *)Mem_Alloc(r_main_mempool, r_refdef.viewcache.maxentities);
    }
    // bones_was_here: r_refdef.viewcache.world_pvsbits was (re)allocated here, now done in Mod_BSP_FatPVS()
    if (r_refdef.viewcache.world_numleafs != numleafs)
    {
        r_refdef.viewcache.world_numleafs = numleafs;
        if (r_refdef.viewcache.world_leafvisible)
            Mem_Free(r_refdef.viewcache.world_leafvisible);
        r_refdef.viewcache.world_leafvisible = (unsigned char *)Mem_Alloc(r_main_mempool, r_refdef.viewcache.world_numleafs);
    }
    if (r_refdef.viewcache.world_numsurfaces != numsurfaces)
    {
        r_refdef.viewcache.world_numsurfaces = numsurfaces;
        if (r_refdef.viewcache.world_surfacevisible)
            Mem_Free(r_refdef.viewcache.world_surfacevisible);
        r_refdef.viewcache.world_surfacevisible = (unsigned char *)Mem_Alloc(r_main_mempool, r_refdef.viewcache.world_numsurfaces);
    }
}

References model_t::brush, r_refdef_viewcache_t::entityvisible, r_refdef_viewcache_t::maxentities, Mem_Alloc, Mem_Free, model_brush_t::num_leafs, model_t::num_surfaces, r_refdef_scene_t::numentities, r_main_mempool, r_refdef, r_refdef_t::scene, r_refdef_t::viewcache, r_refdef_viewcache_t::world_leafvisible, r_refdef_viewcache_t::world_numleafs, r_refdef_viewcache_t::world_numsurfaces, r_refdef_viewcache_t::world_surfacevisible, and r_refdef_scene_t::worldmodel.

Referenced by R_View_Update().

◆ R_Mesh_AddBrushMeshFromPlanes()

void R_Mesh_AddBrushMeshFromPlanes	(	rmesh_t *	mesh,
		int	numplanes,
		mplane_t *	planes )

Definition at line 6364 of file gl_rmain.c.

{
    int planenum, planenum2;
    int w;
    int tempnumpoints;
    mplane_t *plane, *plane2;
    double maxdist;
    double temppoints[2][256*3];
    // figure out how large a bounding box we need to properly compute this brush
    maxdist = 0;
    for (w = 0;w < numplanes;w++)
        maxdist = max(maxdist, fabs(planes[w].dist));
    // now make it large enough to enclose the entire brush, and round it off to a reasonable multiple of 1024
    maxdist = floor(maxdist * (4.0 / 1024.0) + 1) * 1024.0;
    for (planenum = 0, plane = planes;planenum < numplanes;planenum++, plane++)
    {
        w = 0;
        tempnumpoints = 4;
        PolygonD_QuadForPlane(temppoints[w], plane->normal[0], plane->normal[1], plane->normal[2], plane->dist, maxdist);
        for (planenum2 = 0, plane2 = planes;planenum2 < numplanes && tempnumpoints >= 3;planenum2++, plane2++)
        {
            if (planenum2 == planenum)
                continue;
            PolygonD_Divide(tempnumpoints, temppoints[w], plane2->normal[0], plane2->normal[1], plane2->normal[2], plane2->dist, R_MESH_PLANE_DIST_EPSILON, 0, NULL, NULL, 256, temppoints[!w], &tempnumpoints, NULL);
            w = !w;
        }
        if (tempnumpoints < 3)
            continue;
        // generate elements forming a triangle fan for this polygon
        R_Mesh_AddPolygon3d(mesh, tempnumpoints, temppoints[w]);
    }
}

References mplane_t::dist, fabs(), floor(), max, mplane_t::normal, NULL, PolygonD_Divide(), PolygonD_QuadForPlane(), R_Mesh_AddPolygon3d(), R_MESH_PLANE_DIST_EPSILON, and w.

◆ R_Mesh_AddPolygon3d()

static void R_Mesh_AddPolygon3d	(	rmesh_t *	mesh,
		int	numvertices,
		double *	vertex3d )

static

Definition at line 6342 of file gl_rmain.c.

{
    int i;
    int *e, element[3];
    element[0] = R_Mesh_AddVertex(mesh, vertex3d[0], vertex3d[1], vertex3d[2]);vertex3d += 3;
    element[1] = R_Mesh_AddVertex(mesh, vertex3d[0], vertex3d[1], vertex3d[2]);vertex3d += 3;
    e = mesh->element3i + mesh->numtriangles * 3;
    for (i = 0;i < numvertices - 2;i++, vertex3d += 3)
    {
        element[2] = R_Mesh_AddVertex(mesh, vertex3d[0], vertex3d[1], vertex3d[2]);
        if (mesh->numtriangles < mesh->maxtriangles)
        {
            *e++ = element[0];
            *e++ = element[1];
            *e++ = element[2];
            mesh->numtriangles++;
        }
        element[1] = element[2];
    }
}

References rmesh_t::element3i, i, rmesh_t::maxtriangles, rmesh_t::numtriangles, and R_Mesh_AddVertex().

Referenced by R_Mesh_AddBrushMeshFromPlanes().

◆ R_Mesh_AddPolygon3f()

void R_Mesh_AddPolygon3f	(	rmesh_t *	mesh,
		int	numvertices,
		float *	vertex3f )

Definition at line 6321 of file gl_rmain.c.

{
    int i;
    int *e, element[3];
    element[0] = R_Mesh_AddVertex(mesh, vertex3f[0], vertex3f[1], vertex3f[2]);vertex3f += 3;
    element[1] = R_Mesh_AddVertex(mesh, vertex3f[0], vertex3f[1], vertex3f[2]);vertex3f += 3;
    e = mesh->element3i + mesh->numtriangles * 3;
    for (i = 0;i < numvertices - 2;i++, vertex3f += 3)
    {
        element[2] = R_Mesh_AddVertex(mesh, vertex3f[0], vertex3f[1], vertex3f[2]);
        if (mesh->numtriangles < mesh->maxtriangles)
        {
            *e++ = element[0];
            *e++ = element[1];
            *e++ = element[2];
            mesh->numtriangles++;
        }
        element[1] = element[2];
    }
}

References rmesh_t::element3i, i, rmesh_t::maxtriangles, rmesh_t::numtriangles, and R_Mesh_AddVertex().

◆ R_Mesh_AddVertex()

static int R_Mesh_AddVertex	(	rmesh_t *	mesh,
		float	x,
		float	y,
		float	z )

static

Definition at line 6299 of file gl_rmain.c.

{
    int i;
    float *vertex3f;
    float v[3];
    VectorSet(v, x, y, z);
    for (i = 0, vertex3f = mesh->vertex3f;i < mesh->numvertices;i++, vertex3f += 3)
        if (VectorDistance2(v, vertex3f) < mesh->epsilon2)
            break;
    if (i == mesh->numvertices)
    {
        if (mesh->numvertices < mesh->maxvertices)
        {
            VectorCopy(v, vertex3f);
            mesh->numvertices++;
        }
        return mesh->numvertices;
    }
    else
        return i;
}

References rmesh_t::epsilon2, i, rmesh_t::maxvertices, rmesh_t::numvertices, v, VectorCopy, VectorDistance2, VectorSet, rmesh_t::vertex3f, x, y, and z.

Referenced by R_Mesh_AddPolygon3d(), and R_Mesh_AddPolygon3f().

◆ R_ModulateColors()

void R_ModulateColors	(	float *	in,
		float *	out,
		int	verts,
		float	r,
		float	g,
		float	b )

Definition at line 321 of file gl_rmain.c.

{
    int i;
    for (i = 0;i < verts;i++)
    {
        out[0] = in[0] * r;
        out[1] = in[1] * g;
        out[2] = in[2] * b;
        out[3] = in[3];
        in += 4;
        out += 4;
    }
}

References b, g, i, and r.

◆ R_MotionBlurView()

static void R_MotionBlurView	(	int	viewfbo,
		rtexture_t *	viewdepthtexture,
		rtexture_t *	viewcolortexture,
		int	viewx,
		int	viewy,
		int	viewwidth,
		int	viewheight )

static

Definition at line 5251 of file gl_rmain.c.

{
    R_EntityMatrix(&identitymatrix);
 
    if(r_refdef.view.ismain && !R_Stereo_Active() && (r_motionblur.value > 0 || (r_damageblur.value > 0 && cl.cshifts[CSHIFT_DAMAGE].percent != 0)) && r_fb.ghosttexture)
    {
        // declare variables
        float blur_factor, blur_mouseaccel, blur_velocity;
        static float blur_average;
        static vec3_t blur_oldangles; // used to see how quickly the mouse is moving
 
        // set a goal for the factoring
        blur_velocity = bound(0, (VectorLength(cl.movement_velocity) - r_motionblur_velocityfactor_minspeed.value)
            / max(1, r_motionblur_velocityfactor_maxspeed.value - r_motionblur_velocityfactor_minspeed.value), 1);
        blur_mouseaccel = bound(0, ((fabs(VectorLength(cl.viewangles) - VectorLength(blur_oldangles)) * 10) - r_motionblur_mousefactor_minspeed.value)
            / max(1, r_motionblur_mousefactor_maxspeed.value - r_motionblur_mousefactor_minspeed.value), 1);
        blur_factor = ((blur_velocity * r_motionblur_velocityfactor.value)
            + (blur_mouseaccel * r_motionblur_mousefactor.value));
 
        // from the goal, pick an averaged value between goal and last value
        cl.motionbluralpha = bound(0, (cl.time - cl.oldtime) / max(0.001, r_motionblur_averaging.value), 1);
        blur_average = blur_average * (1 - cl.motionbluralpha) + blur_factor * cl.motionbluralpha;
 
        // enforce minimum amount of blur
        blur_factor = blur_average * (1 - r_motionblur_minblur.value) + r_motionblur_minblur.value;
 
        //Con_Printf("motionblur: direct factor: %f, averaged factor: %f, velocity: %f, mouse accel: %f \n", blur_factor, blur_average, blur_velocity, blur_mouseaccel);
 
        // calculate values into a standard alpha
        cl.motionbluralpha = 1 - exp(-
                (
                    (r_motionblur.value * blur_factor / 80)
                    +
                    (r_damageblur.value * (cl.cshifts[CSHIFT_DAMAGE].percent / 1600))
                )
                /
                max(0.0001, cl.time - cl.oldtime) // fps independent
                );
 
        // randomization for the blur value to combat persistent ghosting
        cl.motionbluralpha *= lhrandom(1 - r_motionblur_randomize.value, 1 + r_motionblur_randomize.value);
        cl.motionbluralpha = bound(0, cl.motionbluralpha, r_motionblur_maxblur.value);
 
        // apply the blur on top of the current view
        R_ResetViewRendering2D(viewfbo, viewdepthtexture, viewcolortexture, viewx, viewy, viewwidth, viewheight);
        if (cl.motionbluralpha > 0 && !r_refdef.envmap && r_fb.ghosttexture_valid)
        {
            GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
            GL_Color(1, 1, 1, cl.motionbluralpha);
            R_CalcTexCoordsForView(0, 0, viewwidth, viewheight, viewwidth, viewheight, r_fb.ghosttexcoord2f);
            R_Mesh_PrepareVertices_Generic_Arrays(4, r_screenvertex3f, NULL, r_fb.ghosttexcoord2f);
            R_SetupShader_Generic(r_fb.ghosttexture, false, true, true);
            R_Mesh_Draw(0, 4, 0, 2, polygonelement3i, NULL, 0, polygonelement3s, NULL, 0);
            r_refdef.stats[r_stat_bloom_drawpixels] += viewwidth * viewheight;
        }
 
        // updates old view angles for next pass
        VectorCopy(cl.viewangles, blur_oldangles);
 
        // copy view into the ghost texture
        R_Mesh_CopyToTexture(r_fb.ghosttexture, 0, 0, viewx, viewy, viewwidth, viewheight);
        r_refdef.stats[r_stat_bloom_copypixels] += viewwidth * viewheight;
        r_fb.ghosttexture_valid = true;
    }
}

References bound, cl, CSHIFT_DAMAGE, client_state_t::cshifts, r_refdef_t::envmap, fabs(), r_framebufferstate_t::ghosttexcoord2f, r_framebufferstate_t::ghosttexture, r_framebufferstate_t::ghosttexture_valid, GL_BlendFunc(), GL_Color(), GL_ONE_MINUS_SRC_ALPHA, GL_SRC_ALPHA, identitymatrix, r_refdef_view_t::ismain, lhrandom, max, client_state_t::motionbluralpha, client_state_t::movement_velocity, NULL, client_state_t::oldtime, cshift_t::percent, polygonelement3i, polygonelement3s, R_CalcTexCoordsForView(), r_damageblur, R_EntityMatrix(), r_fb, R_Mesh_CopyToTexture(), R_Mesh_Draw(), R_Mesh_PrepareVertices_Generic_Arrays(), r_motionblur, r_motionblur_averaging, r_motionblur_maxblur, r_motionblur_minblur, r_motionblur_mousefactor, r_motionblur_mousefactor_maxspeed, r_motionblur_mousefactor_minspeed, r_motionblur_randomize, r_motionblur_velocityfactor, r_motionblur_velocityfactor_maxspeed, r_motionblur_velocityfactor_minspeed, r_refdef, R_ResetViewRendering2D(), r_screenvertex3f, R_SetupShader_Generic(), r_stat_bloom_copypixels, r_stat_bloom_drawpixels, R_Stereo_Active(), r_refdef_t::stats, client_state_t::time, cvar_t::value, VectorCopy, VectorLength, r_refdef_t::view, and client_state_t::viewangles.

Referenced by R_RenderView().

◆ R_ProcessModelTextureSurfaceList()

static void R_ProcessModelTextureSurfaceList	(	int	texturenumsurfaces,
		const msurface_t **	texturesurfacelist,
		qbool	writedepth,
		qbool	depthonly,
		qbool	prepass,
		qbool	ui )

static

Definition at line 8978 of file gl_rmain.c.

{
    CHECKGLERROR
    if (ui)
        R_DrawModelTextureSurfaceList(texturenumsurfaces, texturesurfacelist, writedepth, prepass, ui);
    else if (depthonly)
        R_DrawTextureSurfaceList_DepthOnly(texturenumsurfaces, texturesurfacelist);
    else if (prepass)
    {
        if (!(rsurface.texture->currentmaterialflags & MATERIALFLAG_WALL))
            return;
        if (rsurface.texture->currentmaterialflags & MATERIALFLAGMASK_DEPTHSORTED)
            R_ProcessTransparentTextureSurfaceList(texturenumsurfaces, texturesurfacelist);
        else
            R_DrawModelTextureSurfaceList(texturenumsurfaces, texturesurfacelist, writedepth, prepass, ui);
    }
    else if ((rsurface.texture->currentmaterialflags & MATERIALFLAG_SKY) && (!r_showsurfaces.integer || r_showsurfaces.integer == 3))
        R_DrawTextureSurfaceList_Sky(texturenumsurfaces, texturesurfacelist);
    else if (!(rsurface.texture->currentmaterialflags & MATERIALFLAG_WALL))
        return;
    else if (((rsurface.texture->currentmaterialflags & MATERIALFLAGMASK_DEPTHSORTED) || (r_showsurfaces.integer == 3 && (rsurface.texture->currentmaterialflags & MATERIALFLAG_ALPHATEST))))
    {
        // in the deferred case, transparent surfaces were queued during prepass
        if (!r_shadow_usingdeferredprepass)
            R_ProcessTransparentTextureSurfaceList(texturenumsurfaces, texturesurfacelist);
    }
    else
    {
        // the alphatest check is to make sure we write depth for anything we skipped on the depth-only pass earlier
        R_DrawModelTextureSurfaceList(texturenumsurfaces, texturesurfacelist, writedepth || (rsurface.texture->currentmaterialflags & MATERIALFLAG_ALPHATEST), prepass, ui);
    }
    CHECKGLERROR
}

References CHECKGLERROR, texture_t::currentmaterialflags, cvar_t::integer, MATERIALFLAG_ALPHATEST, MATERIALFLAG_SKY, MATERIALFLAG_WALL, MATERIALFLAGMASK_DEPTHSORTED, R_DrawModelTextureSurfaceList(), R_DrawTextureSurfaceList_DepthOnly(), R_DrawTextureSurfaceList_Sky(), R_ProcessTransparentTextureSurfaceList(), r_shadow_usingdeferredprepass, r_showsurfaces, rsurface, and rsurfacestate_t::texture.

Referenced by R_QueueModelSurfaceList().

◆ R_ProcessTransparentTextureSurfaceList()

static void R_ProcessTransparentTextureSurfaceList	(	int	texturenumsurfaces,
		const msurface_t **	texturesurfacelist )

static

Definition at line 8933 of file gl_rmain.c.

{
    // transparent surfaces get pushed off into the transparent queue
    int surfacelistindex;
    const msurface_t *surface;
    vec3_t tempcenter, center;
    for (surfacelistindex = 0;surfacelistindex < texturenumsurfaces;surfacelistindex++)
    {
        surface = texturesurfacelist[surfacelistindex];
        if (r_transparent_sortsurfacesbynearest.integer)
        {
            tempcenter[0] = bound(surface->mins[0], rsurface.localvieworigin[0], surface->maxs[0]);
            tempcenter[1] = bound(surface->mins[1], rsurface.localvieworigin[1], surface->maxs[1]);
            tempcenter[2] = bound(surface->mins[2], rsurface.localvieworigin[2], surface->maxs[2]);
        }
        else
        {
            tempcenter[0] = (surface->mins[0] + surface->maxs[0]) * 0.5f;
            tempcenter[1] = (surface->mins[1] + surface->maxs[1]) * 0.5f;
            tempcenter[2] = (surface->mins[2] + surface->maxs[2]) * 0.5f;
        }
        Matrix4x4_Transform(&rsurface.matrix, tempcenter, center);
        if (rsurface.entity->transparent_offset) // transparent offset
        {
            center[0] += r_refdef.view.forward[0]*rsurface.entity->transparent_offset;
            center[1] += r_refdef.view.forward[1]*rsurface.entity->transparent_offset;
            center[2] += r_refdef.view.forward[2]*rsurface.entity->transparent_offset;
        }
        R_MeshQueue_AddTransparent((rsurface.entity->flags & RENDER_WORLDOBJECT) ? TRANSPARENTSORT_SKY : (rsurface.texture->currentmaterialflags & MATERIALFLAG_NODEPTHTEST) ? TRANSPARENTSORT_HUD : rsurface.texture->transparentsort, center, R_DrawSurface_TransparentCallback, rsurface.entity, surface - rsurface.modelsurfaces, rsurface.rtlight);
    }
}

References bound, texture_t::currentmaterialflags, rsurfacestate_t::entity, entity_render_t::flags, r_refdef_view_t::forward, cvar_t::integer, rsurfacestate_t::localvieworigin, MATERIALFLAG_NODEPTHTEST, rsurfacestate_t::matrix, Matrix4x4_Transform(), msurface_t::maxs, msurface_t::mins, rsurfacestate_t::modelsurfaces, R_DrawSurface_TransparentCallback(), R_MeshQueue_AddTransparent(), r_refdef, r_transparent_sortsurfacesbynearest, RENDER_WORLDOBJECT, rsurface, rsurfacestate_t::rtlight, rsurfacestate_t::texture, entity_render_t::transparent_offset, texture_t::transparentsort, TRANSPARENTSORT_HUD, TRANSPARENTSORT_SKY, and r_refdef_t::view.

Referenced by R_ProcessModelTextureSurfaceList().

◆ R_QueueModelSurfaceList()

static void R_QueueModelSurfaceList	(	entity_render_t *	ent,
		int	numsurfaces,
		const msurface_t **	surfacelist,
		int	flagsmask,
		qbool	writedepth,
		qbool	depthonly,
		qbool	prepass,
		qbool	ui )

static

Definition at line 9012 of file gl_rmain.c.

{
    int i, j;
    texture_t *texture;
    R_FrameData_SetMark();
    // break the surface list down into batches by texture and use of lightmapping
    for (i = 0;i < numsurfaces;i = j)
    {
        j = i + 1;
        // texture is the base texture pointer, rsurface.texture is the
        // current frame/skin the texture is directing us to use (for example
        // if a model has 2 skins and it is on skin 1, then skin 0 tells us to
        // use skin 1 instead)
        texture = surfacelist[i]->texture;
        rsurface.texture = R_GetCurrentTexture(texture);
        if (!(rsurface.texture->currentmaterialflags & flagsmask) || (rsurface.texture->currentmaterialflags & MATERIALFLAG_NODRAW))
        {
            // if this texture is not the kind we want, skip ahead to the next one
            for (;j < numsurfaces && texture == surfacelist[j]->texture;j++)
                ;
            continue;
        }
        if(depthonly || prepass)
        {
            rsurface.lightmaptexture = NULL;
            rsurface.deluxemaptexture = NULL;
            rsurface.uselightmaptexture = false;
            // simply scan ahead until we find a different texture or lightmap state
            for (;j < numsurfaces && texture == surfacelist[j]->texture;j++)
                ;
        }
        else
        {
            rsurface.lightmaptexture = surfacelist[i]->lightmaptexture;
            rsurface.deluxemaptexture = surfacelist[i]->deluxemaptexture;
            rsurface.uselightmaptexture = surfacelist[i]->lightmaptexture != NULL;
            // simply scan ahead until we find a different texture or lightmap state
            for (;j < numsurfaces && texture == surfacelist[j]->texture && rsurface.lightmaptexture == surfacelist[j]->lightmaptexture;j++)
                ;
        }
        // render the range of surfaces
        R_ProcessModelTextureSurfaceList(j - i, surfacelist + i, writedepth, depthonly, prepass, ui);
    }
    R_FrameData_ReturnToMark();
}

References texture_t::currentmaterialflags, msurface_t::deluxemaptexture, rsurfacestate_t::deluxemaptexture, i, msurface_t::lightmaptexture, rsurfacestate_t::lightmaptexture, MATERIALFLAG_NODRAW, NULL, R_FrameData_ReturnToMark(), R_FrameData_SetMark(), R_GetCurrentTexture(), R_ProcessModelTextureSurfaceList(), rsurface, msurface_t::texture, rsurfacestate_t::texture, texture, and rsurfacestate_t::uselightmaptexture.

Referenced by R_DrawModelSurfaces().

◆ R_RenderScene()

void R_RenderScene	(	int	viewfbo,
		rtexture_t *	viewdepthtexture,
		rtexture_t *	viewcolortexture,
		int	viewx,
		int	viewy,
		int	viewwidth,
		int	viewheight )

Definition at line 5830 of file gl_rmain.c.

{
    qbool shadowmapping = false;
 
    if (r_timereport_active)
        R_TimeReport("beginscene");
 
    r_refdef.stats[r_stat_renders]++;
 
    R_UpdateFog();
 
    R_MeshQueue_BeginScene();
 
    R_SkyStartFrame();
 
    Matrix4x4_CreateTranslate(&r_waterscrollmatrix, sin(r_refdef.scene.time) * 0.025 * r_waterscroll.value, sin(r_refdef.scene.time * 0.8f) * 0.025 * r_waterscroll.value, 0);
 
    if (r_timereport_active)
        R_TimeReport("skystartframe");
 
    if (cl.csqc_vidvars.drawworld)
    {
        if (r_refdef.scene.worldmodel && r_refdef.scene.worldmodel->DrawSky)
        {
            r_refdef.scene.worldmodel->DrawSky(r_refdef.scene.worldentity);
            if (r_timereport_active)
                R_TimeReport("worldsky");
        }
 
        if (R_DrawBrushModelsSky() && r_timereport_active)
            R_TimeReport("bmodelsky");
 
        if (skyrendermasked && skyrenderlater)
        {
            // we have to force off the water clipping plane while rendering sky
            R_SetupView(false, viewfbo, viewdepthtexture, viewcolortexture, viewx, viewy, viewwidth, viewheight);
            R_Sky();
            R_SetupView(true, viewfbo, viewdepthtexture, viewcolortexture, viewx, viewy, viewwidth, viewheight);
            if (r_timereport_active)
                R_TimeReport("sky");
        }
    }
 
    // save the framebuffer info for R_Shadow_RenderMode_Reset during this view render
    r_shadow_viewfbo = viewfbo;
    r_shadow_viewdepthtexture = viewdepthtexture;
    r_shadow_viewcolortexture = viewcolortexture;
    r_shadow_viewx = viewx;
    r_shadow_viewy = viewy;
    r_shadow_viewwidth = viewwidth;
    r_shadow_viewheight = viewheight;
 
    R_Shadow_PrepareModelShadows();
    R_Shadow_PrepareLights();
    if (r_timereport_active)
        R_TimeReport("preparelights");
 
    // render all the shadowmaps that will be used for this view
    shadowmapping = R_Shadow_ShadowMappingEnabled();
    if (shadowmapping || r_shadow_shadowmapatlas_modelshadows_size)
    {
        R_Shadow_DrawShadowMaps();
        if (r_timereport_active)
            R_TimeReport("shadowmaps");
    }
 
    // render prepass deferred lighting if r_shadow_deferred is on, this produces light buffers that will be sampled in forward pass
    if (r_shadow_usingdeferredprepass)
        R_Shadow_DrawPrepass();
 
    // now we begin the forward pass of the view render
    if (r_depthfirst.integer >= 1 && cl.csqc_vidvars.drawworld && r_refdef.scene.worldmodel && r_refdef.scene.worldmodel->DrawDepth)
    {
        r_refdef.scene.worldmodel->DrawDepth(r_refdef.scene.worldentity);
        if (r_timereport_active)
            R_TimeReport("worlddepth");
    }
    if (r_depthfirst.integer >= 2)
    {
        R_DrawModelsDepth();
        if (r_timereport_active)
            R_TimeReport("modeldepth");
    }
 
    if (cl.csqc_vidvars.drawworld && r_refdef.scene.worldmodel && r_refdef.scene.worldmodel->Draw)
    {
        r_refdef.scene.worldmodel->Draw(r_refdef.scene.worldentity);
        if (r_timereport_active)
            R_TimeReport("world");
    }
 
    R_DrawModels();
    if (r_timereport_active)
        R_TimeReport("models");
 
    if (!r_shadow_usingdeferredprepass)
    {
        R_Shadow_DrawLights();
        if (r_timereport_active)
            R_TimeReport("rtlights");
    }
 
    if (cl.csqc_vidvars.drawworld)
    {
        R_DrawModelDecals();
        if (r_timereport_active)
            R_TimeReport("modeldecals");
 
        R_DrawParticles();
        if (r_timereport_active)
            R_TimeReport("particles");
 
        R_DrawExplosions();
        if (r_timereport_active)
            R_TimeReport("explosions");
    }
 
    if (r_refdef.view.showdebug)
    {
        if (cl_locs_show.integer)
        {
            R_DrawLocs();
            if (r_timereport_active)
                R_TimeReport("showlocs");
        }
 
        if (r_drawportals.integer)
        {
            R_DrawPortals();
            if (r_timereport_active)
                R_TimeReport("portals");
        }
 
        if (r_showbboxes_client.value > 0)
        {
            R_DrawEntityBBoxes(CLVM_prog);
            if (r_timereport_active)
                R_TimeReport("clbboxes");
        }
        if (r_showbboxes.value > 0)
        {
            R_DrawEntityBBoxes(SVVM_prog);
            if (r_timereport_active)
                R_TimeReport("svbboxes");
        }
    }
 
    if (r_transparent.integer)
    {
        R_MeshQueue_RenderTransparent();
        if (r_timereport_active)
            R_TimeReport("drawtrans");
    }
 
    if (r_refdef.view.showdebug && r_refdef.scene.worldmodel && r_refdef.scene.worldmodel->DrawDebug && (r_showtris.value > 0 || r_shownormals.value != 0 || r_showcollisionbrushes.value > 0 || r_showoverdraw.value > 0))
    {
        r_refdef.scene.worldmodel->DrawDebug(r_refdef.scene.worldentity);
        if (r_timereport_active)
            R_TimeReport("worlddebug");
        R_DrawModelsDebug();
        if (r_timereport_active)
            R_TimeReport("modeldebug");
    }
 
    if (cl.csqc_vidvars.drawworld)
    {
        R_Shadow_DrawCoronas();
        if (r_timereport_active)
            R_TimeReport("coronas");
    }
}

References cl, cl_locs_show, CLVM_prog, client_state_t::csqc_vidvars, model_t::Draw, model_t::DrawDebug, model_t::DrawDepth, model_t::DrawSky, csqc_vidvars_t::drawworld, cvar_t::integer, Matrix4x4_CreateTranslate(), r_depthfirst, R_DrawBrushModelsSky(), R_DrawEntityBBoxes(), R_DrawExplosions(), R_DrawLocs(), R_DrawModelDecals(), R_DrawModels(), R_DrawModelsDebug(), R_DrawModelsDepth(), R_DrawParticles(), R_DrawPortals(), r_drawportals, R_MeshQueue_BeginScene(), R_MeshQueue_RenderTransparent(), r_refdef, R_SetupView(), R_Shadow_DrawCoronas(), R_Shadow_DrawLights(), R_Shadow_DrawPrepass(), R_Shadow_DrawShadowMaps(), R_Shadow_PrepareLights(), R_Shadow_PrepareModelShadows(), r_shadow_shadowmapatlas_modelshadows_size, R_Shadow_ShadowMappingEnabled(), r_shadow_usingdeferredprepass, r_shadow_viewcolortexture, r_shadow_viewdepthtexture, r_shadow_viewfbo, r_shadow_viewheight, r_shadow_viewwidth, r_shadow_viewx, r_shadow_viewy, r_showbboxes, r_showbboxes_client, r_showcollisionbrushes, r_shownormals, r_showoverdraw, r_showtris, R_Sky(), R_SkyStartFrame(), r_stat_renders, R_TimeReport(), r_timereport_active, r_transparent, R_UpdateFog(), r_waterscroll, r_waterscrollmatrix, r_refdef_t::scene, r_refdef_view_t::showdebug, sin(), skyrenderlater, skyrendermasked, r_refdef_t::stats, SVVM_prog, r_refdef_scene_t::time, cvar_t::value, r_refdef_t::view, r_refdef_scene_t::worldentity, and r_refdef_scene_t::worldmodel.

Referenced by R_RenderView(), and R_Water_ProcessPlanes().

◆ R_RenderTarget_FreeUnused()

void R_RenderTarget_FreeUnused ( qbool force )

Definition at line 4523 of file gl_rmain.c.

{
    unsigned int i, j, end;
    end = (unsigned int)Mem_ExpandableArray_IndexRange(&r_fb.rendertargets); // checked
    for (i = 0; i < end; i++)
    {
        r_rendertarget_t *r = (r_rendertarget_t *)Mem_ExpandableArray_RecordAtIndex(&r_fb.rendertargets, i);
        // free resources for rendertargets that have not been used for a while
        // (note: this check is run after the frame render, so any targets used
        // this frame will not be affected even at low framerates)
        if (r && (host.realtime - r->lastusetime > 0.2 || force))
        {
            if (r->fbo)
                R_Mesh_DestroyFramebufferObject(r->fbo);
            for (j = 0; j < sizeof(r->colortexture) / sizeof(r->colortexture[0]); j++)
                if (r->colortexture[j])
                    R_FreeTexture(r->colortexture[j]);
            if (r->depthtexture)
                R_FreeTexture(r->depthtexture);
            Mem_ExpandableArray_FreeRecord(&r_fb.rendertargets, r);
        }
    }
}

References host, i, int(), Mem_ExpandableArray_FreeRecord(), Mem_ExpandableArray_IndexRange(), Mem_ExpandableArray_RecordAtIndex(), r, r_fb, R_FreeTexture(), R_Mesh_DestroyFramebufferObject(), host_static_t::realtime, and r_framebufferstate_t::rendertargets.

Referenced by gl_main_shutdown(), and SCR_DrawScreen().

◆ R_RenderTarget_Get()

r_rendertarget_t * R_RenderTarget_Get	(	int	texturewidth,
		int	textureheight,
		textype_t	depthtextype,
		qbool	depthisrenderbuffer,
		textype_t	colortextype0,
		textype_t	colortextype1,
		textype_t	colortextype2,
		textype_t	colortextype3 )

Definition at line 4564 of file gl_rmain.c.

{
    unsigned int i, j, end;
    r_rendertarget_t *r = NULL;
    char vabuf[256];
    // first try to reuse an existing slot if possible
    end = (unsigned int)Mem_ExpandableArray_IndexRange(&r_fb.rendertargets); // checked
    for (i = 0; i < end; i++)
    {
        r = (r_rendertarget_t *)Mem_ExpandableArray_RecordAtIndex(&r_fb.rendertargets, i);
        if (r && r->lastusetime != host.realtime && r->texturewidth == texturewidth && r->textureheight == textureheight && r->depthtextype == depthtextype && r->colortextype[0] == colortextype0 && r->colortextype[1] == colortextype1 && r->colortextype[2] == colortextype2 && r->colortextype[3] == colortextype3)
            break;
    }
    if (i == end)
    {
        // no unused exact match found, so we have to make one in the first unused slot
        r = (r_rendertarget_t *)Mem_ExpandableArray_AllocRecord(&r_fb.rendertargets);
        r->texturewidth = texturewidth;
        r->textureheight = textureheight;
        r->colortextype[0] = colortextype0;
        r->colortextype[1] = colortextype1;
        r->colortextype[2] = colortextype2;
        r->colortextype[3] = colortextype3;
        r->depthtextype = depthtextype;
        r->depthisrenderbuffer = depthisrenderbuffer;
        for (j = 0; j < 4; j++)
            if (r->colortextype[j])
                r->colortexture[j] = R_LoadTexture2D(r_main_texturepool, va(vabuf, sizeof(vabuf), "rendertarget%i_%i_type%i", i, j, (int)r->colortextype[j]), r->texturewidth, r->textureheight, NULL, r->colortextype[j], TEXF_RENDERTARGET | TEXF_FORCELINEAR | TEXF_CLAMP, -1, NULL);
        if (r->depthtextype)
        {
            if (r->depthisrenderbuffer)
                r->depthtexture = R_LoadTextureRenderBuffer(r_main_texturepool, va(vabuf, sizeof(vabuf), "renderbuffer%i_depth_type%i", i, (int)r->depthtextype), r->texturewidth, r->textureheight, r->depthtextype);
            else
                r->depthtexture = R_LoadTexture2D(r_main_texturepool, va(vabuf, sizeof(vabuf), "rendertarget%i_depth_type%i", i, (int)r->depthtextype), r->texturewidth, r->textureheight, NULL, r->depthtextype, TEXF_RENDERTARGET | TEXF_FORCELINEAR | TEXF_CLAMP, -1, NULL);
        }
        r->fbo = R_Mesh_CreateFramebufferObject(r->depthtexture, r->colortexture[0], r->colortexture[1], r->colortexture[2], r->colortexture[3]);
    }
    r_refdef.stats[r_stat_rendertargets_used]++;
    r_refdef.stats[r_stat_rendertargets_pixels] += r->texturewidth * r->textureheight;
    r->lastusetime = host.realtime;
    R_CalcTexCoordsForView(0, 0, r->texturewidth, r->textureheight, r->texturewidth, r->textureheight, r->texcoord2f);
    return r;
}

References host, i, int(), Mem_ExpandableArray_AllocRecord(), Mem_ExpandableArray_IndexRange(), Mem_ExpandableArray_RecordAtIndex(), NULL, r, R_CalcTexCoordsForView(), r_fb, R_LoadTexture2D(), R_LoadTextureRenderBuffer(), r_main_texturepool, R_Mesh_CreateFramebufferObject(), r_refdef, r_stat_rendertargets_pixels, r_stat_rendertargets_used, host_static_t::realtime, r_framebufferstate_t::rendertargets, r_refdef_t::stats, TEXF_CLAMP, TEXF_FORCELINEAR, TEXF_RENDERTARGET, and va().

Referenced by R_Bloom_MakeTexture(), R_Bloom_StartFrame(), R_Envmap_f(), and R_Water_ProcessPlanes().

◆ R_RenderView()

void R_RenderView	(	int	fbo,
		rtexture_t *	depthtexture,
		rtexture_t *	colortexture,
		int	x,
		int	y,
		int	width,
		int	height )

Definition at line 5637 of file gl_rmain.c.

{
    matrix4x4_t originalmatrix = r_refdef.view.matrix, offsetmatrix;
    int viewfbo = 0;
    rtexture_t *viewdepthtexture = NULL;
    rtexture_t *viewcolortexture = NULL;
    int viewx = r_refdef.view.x, viewy = r_refdef.view.y, viewwidth = r_refdef.view.width, viewheight = r_refdef.view.height;
    qbool skipblend;
 
    // finish any 2D rendering that was queued
    DrawQ_Finish();
 
    if (r_timereport_active)
        R_TimeReport("start");
    r_textureframe++; // used only by R_GetCurrentTexture
    rsurface.entity = NULL; // used only by R_GetCurrentTexture and RSurf_ActiveModelEntity
 
    if(R_CompileShader_CheckStaticParms())
        R_GLSL_Restart_f(cmd_local);
 
    if (!r_drawentities.integer)
        r_refdef.scene.numentities = 0;
    else if (r_sortentities.integer)
        R_SortEntities();
 
    R_AnimCache_ClearCache();
 
    /* adjust for stereo display */
    if(R_Stereo_Active())
    {
        Matrix4x4_CreateFromQuakeEntity(&offsetmatrix, 0, r_stereo_separation.value * (0.5f - r_stereo_side), 0, 0, r_stereo_angle.value * (0.5f - r_stereo_side), 0, 1);
        Matrix4x4_Concat(&r_refdef.view.matrix, &originalmatrix, &offsetmatrix);
    }
 
    if (r_refdef.view.isoverlay)
    {
        // TODO: FIXME: move this into its own backend function maybe? [2/5/2008 Andreas]
        R_Mesh_SetRenderTargets(0);
        GL_Clear(GL_DEPTH_BUFFER_BIT, NULL, 1.0f, 0);
        R_TimeReport("depthclear");
 
        r_refdef.view.showdebug = false;
 
        r_fb.water.enabled = false;
        r_fb.water.numwaterplanes = 0;
 
        R_RenderScene(0, NULL, NULL, r_refdef.view.x, r_refdef.view.y, r_refdef.view.width, r_refdef.view.height);
 
        r_refdef.view.matrix = originalmatrix;
 
        CHECKGLERROR
        return;
    }
 
    if (!r_refdef.scene.entities || r_refdef.view.width * r_refdef.view.height == 0 || !r_renderview.integer || cl_videoplaying/* || !r_refdef.scene.worldmodel*/)
    {
        r_refdef.view.matrix = originalmatrix;
        return;
    }
 
    r_refdef.view.usevieworiginculling = !r_trippy.value && r_refdef.view.useperspective;
    if (v_isometric.integer && r_refdef.view.ismain)
        V_MakeViewIsometric();
 
    r_refdef.view.colorscale = r_hdr_scenebrightness.value * r_hdr_irisadaptation_value.value;
 
    if(vid_sRGB.integer && vid_sRGB_fallback.integer && !vid.sRGB3D)
        // in sRGB fallback, behave similar to true sRGB: convert this
        // value from linear to sRGB
        r_refdef.view.colorscale = Image_sRGBFloatFromLinearFloat(r_refdef.view.colorscale);
 
    R_RenderView_UpdateViewVectors();
 
    R_Shadow_UpdateWorldLightSelection();
 
    // this will set up r_fb.rt_screen
    R_Bloom_StartFrame();
 
    // apply bloom brightness offset
    if(r_fb.rt_bloom)
        r_refdef.view.colorscale *= r_bloom_scenebrightness.value;
 
    skipblend = R_BlendView_IsTrivial(r_fb.rt_screen->texturewidth, r_fb.rt_screen->textureheight, width, height);
    if (skipblend)
    {
        // Render to the screen right away.
        viewfbo = fbo;
        viewdepthtexture = depthtexture;
        viewcolortexture = colortexture;
        viewx = x;
        viewy = y;
        viewwidth = width;
        viewheight = height;
    }
    else if (r_fb.rt_screen)
    {
        // R_Bloom_StartFrame probably set up an fbo for us to render into, it will be rendered to the window later in R_BlendView
        viewfbo = r_fb.rt_screen->fbo;
        viewdepthtexture = r_fb.rt_screen->depthtexture;
        viewcolortexture = r_fb.rt_screen->colortexture[0];
        viewx = 0;
        viewy = 0;
        viewwidth = r_fb.rt_screen->texturewidth;
        viewheight = r_fb.rt_screen->textureheight;
    }
 
    R_Water_StartFrame(viewwidth, viewheight);
 
    CHECKGLERROR
    if (r_timereport_active)
        R_TimeReport("viewsetup");
 
    R_ResetViewRendering3D(viewfbo, viewdepthtexture, viewcolortexture, viewx, viewy, viewwidth, viewheight);
 
    // clear the whole fbo every frame - otherwise the driver will consider
    // it to be an inter-frame texture and stall in multi-gpu configurations
    if (r_fb.rt_screen)
        GL_ScissorTest(false);
    R_ClearScreen(r_refdef.fogenabled);
    if (r_timereport_active)
        R_TimeReport("viewclear");
 
    r_refdef.view.clear = true;
 
    r_refdef.view.showdebug = true;
 
    R_View_Update(NULL);
    if (r_timereport_active)
        R_TimeReport("visibility");
 
    R_AnimCache_CacheVisibleEntities();
    if (r_timereport_active)
        R_TimeReport("animcache");
 
    R_Shadow_UpdateBounceGridTexture();
    // R_Shadow_UpdateBounceGridTexture called R_TimeReport a few times internally, so we don't need to do that here.
 
    r_fb.water.numwaterplanes = 0;
    if (r_fb.water.enabled)
        R_RenderWaterPlanes(viewfbo, viewdepthtexture, viewcolortexture, viewx, viewy, viewwidth, viewheight);
 
    // for the actual view render we use scissoring a fair amount, so scissor
    // test needs to be on
    if (r_fb.rt_screen)
        GL_ScissorTest(true);
    GL_Scissor(r_refdef.view.viewport.x, r_refdef.view.viewport.y, r_refdef.view.viewport.width, r_refdef.view.viewport.height);
    R_RenderScene(viewfbo, viewdepthtexture, viewcolortexture, viewx, viewy, viewwidth, viewheight);
    r_fb.water.numwaterplanes = 0;
 
    // postprocess uses textures that are not aligned with the viewport we're rendering, so no scissoring
    GL_ScissorTest(false);
 
    R_MotionBlurView(viewfbo, viewdepthtexture, viewcolortexture, viewx, viewy, viewwidth, viewheight);
    if (!skipblend)
        R_BlendView(viewcolortexture, fbo, depthtexture, colortexture, x, y, width, height);
    if (r_timereport_active)
        R_TimeReport("blendview");
 
    r_refdef.view.matrix = originalmatrix;
 
    CHECKGLERROR
 
    // go back to 2d rendering
    DrawQ_Start();
}

References CHECKGLERROR, cl_videoplaying, r_refdef_view_t::clear, cmd_local, r_refdef_view_t::colorscale, r_rendertarget_t::colortexture, r_rendertarget_t::depthtexture, DrawQ_Finish(), DrawQ_Start(), r_waterstate_t::enabled, r_refdef_scene_t::entities, rsurfacestate_t::entity, r_rendertarget_t::fbo, r_refdef_t::fogenabled, GL_Clear(), GL_DEPTH_BUFFER_BIT, GL_Scissor(), GL_ScissorTest(), height, r_refdef_view_t::height, r_viewport_t::height, Image_sRGBFloatFromLinearFloat, cvar_t::integer, r_refdef_view_t::ismain, r_refdef_view_t::isoverlay, r_refdef_view_t::matrix, Matrix4x4_Concat(), Matrix4x4_CreateFromQuakeEntity(), NULL, r_refdef_scene_t::numentities, r_waterstate_t::numwaterplanes, R_AnimCache_CacheVisibleEntities(), R_AnimCache_ClearCache(), R_BlendView(), R_BlendView_IsTrivial(), r_bloom_scenebrightness, R_Bloom_StartFrame(), R_ClearScreen(), R_CompileShader_CheckStaticParms(), r_drawentities, r_fb, R_GLSL_Restart_f(), r_hdr_irisadaptation_value, r_hdr_scenebrightness, R_Mesh_SetRenderTargets(), R_MotionBlurView(), r_refdef, R_RenderScene(), r_renderview, R_RenderView_UpdateViewVectors(), R_RenderWaterPlanes(), R_ResetViewRendering3D(), R_Shadow_UpdateBounceGridTexture(), R_Shadow_UpdateWorldLightSelection(), R_SortEntities(), r_sortentities, R_Stereo_Active(), r_stereo_angle, r_stereo_separation, r_stereo_side, r_textureframe, R_TimeReport(), r_timereport_active, r_trippy, R_View_Update(), R_Water_StartFrame(), rsurface, r_framebufferstate_t::rt_bloom, r_framebufferstate_t::rt_screen, r_refdef_t::scene, r_refdef_view_t::showdebug, viddef_t::sRGB3D, r_rendertarget_t::textureheight, r_rendertarget_t::texturewidth, r_refdef_view_t::useperspective, r_refdef_view_t::usevieworiginculling, v_isometric, V_MakeViewIsometric(), cvar_t::value, vid, vid_sRGB, vid_sRGB_fallback, r_refdef_t::view, r_refdef_view_t::viewport, r_framebufferstate_t::water, r_refdef_view_t::width, r_viewport_t::width, width, r_refdef_view_t::x, r_viewport_t::x, x, r_refdef_view_t::y, r_viewport_t::y, and y.

Referenced by R_Envmap_f(), SCR_DrawScreen(), and VM_CL_R_RenderScene().

◆ R_RenderView_UpdateViewVectors()

void R_RenderView_UpdateViewVectors ( void )

Definition at line 4512 of file gl_rmain.c.

{
    // break apart the view matrix into vectors for various purposes
    // it is important that this occurs outside the RenderScene function because that can be called from reflection renders, where the vectors come out wrong
    // however the r_refdef.view.origin IS updated in RenderScene intentionally - otherwise the sky renders at the wrong origin, etc
    Matrix4x4_ToVectors(&r_refdef.view.matrix, r_refdef.view.forward, r_refdef.view.left, r_refdef.view.up, r_refdef.view.origin);
    VectorNegate(r_refdef.view.left, r_refdef.view.right);
    // make an inverted copy of the view matrix for tracking sprites
    Matrix4x4_Invert_Full(&r_refdef.view.inverse_matrix, &r_refdef.view.matrix);
}

References r_refdef_view_t::forward, r_refdef_view_t::inverse_matrix, r_refdef_view_t::left, r_refdef_view_t::matrix, Matrix4x4_Invert_Full(), Matrix4x4_ToVectors(), r_refdef_view_t::origin, r_refdef, r_refdef_view_t::right, r_refdef_view_t::up, VectorNegate, and r_refdef_t::view.

Referenced by CL_VM_UpdateView(), R_RenderView(), and R_Water_ProcessPlanes().

◆ R_RenderWaterPlanes()

void R_RenderWaterPlanes	(	int	viewfbo,
		rtexture_t *	viewdepthtexture,
		rtexture_t *	viewcolortexture,
		int	viewx,
		int	viewy,
		int	viewwidth,
		int	viewheight )

Definition at line 5803 of file gl_rmain.c.

{
    if (cl.csqc_vidvars.drawworld && r_refdef.scene.worldmodel && r_refdef.scene.worldmodel->DrawAddWaterPlanes)
    {
        r_refdef.scene.worldmodel->DrawAddWaterPlanes(r_refdef.scene.worldentity);
        if (r_timereport_active)
            R_TimeReport("waterworld");
    }
 
    R_DrawModelsAddWaterPlanes();
    if (r_timereport_active)
        R_TimeReport("watermodels");
 
    if (r_fb.water.numwaterplanes)
    {
        R_Water_ProcessPlanes(viewfbo, viewdepthtexture, viewcolortexture, viewx, viewy, viewwidth, viewheight);
        if (r_timereport_active)
            R_TimeReport("waterscenes");
    }
}

References cl, client_state_t::csqc_vidvars, model_t::DrawAddWaterPlanes, csqc_vidvars_t::drawworld, r_waterstate_t::numwaterplanes, R_DrawModelsAddWaterPlanes(), r_fb, r_refdef, R_TimeReport(), r_timereport_active, R_Water_ProcessPlanes(), r_refdef_t::scene, r_framebufferstate_t::water, r_refdef_scene_t::worldentity, and r_refdef_scene_t::worldmodel.

Referenced by R_RenderView().

◆ R_ResetViewRendering2D()

void R_ResetViewRendering2D	(	int	viewfbo,
		rtexture_t *	viewdepthtexture,
		rtexture_t *	viewcolortexture,
		int	viewx,
		int	viewy,
		int	viewwidth,
		int	viewheight )

Definition at line 4477 of file gl_rmain.c.

{
    R_ResetViewRendering2D_Common(viewfbo, viewdepthtexture, viewcolortexture, viewx, viewy, viewwidth, viewheight, 1.0f, 1.0f);
}

References R_ResetViewRendering2D_Common().

Referenced by R_BlendView(), and R_MotionBlurView().

◆ R_ResetViewRendering2D_Common()

void R_ResetViewRendering2D_Common	(	int	viewfbo,
		rtexture_t *	viewdepthtexture,
		rtexture_t *	viewcolortexture,
		int	viewx,
		int	viewy,
		int	viewwidth,
		int	viewheight,
		float	x2,
		float	y2 )

Definition at line 4439 of file gl_rmain.c.

{
    r_viewport_t viewport;
    int viewy_adjusted;
 
    CHECKGLERROR
 
    // GL is weird because it's bottom to top, r_refdef.view.y is top to bottom.
    // Unless the render target is a FBO...
    viewy_adjusted = viewfbo ? viewy : vid.mode.height - viewheight - viewy;
 
    R_Viewport_InitOrtho(&viewport, &identitymatrix, viewx, viewy_adjusted, viewwidth, viewheight, 0, 0, x2, y2, -10, 100, NULL);
    R_Mesh_SetRenderTargets(viewfbo);
    R_SetViewport(&viewport);
    GL_Scissor(viewport.x, viewport.y, viewport.width, viewport.height);
    GL_Color(1, 1, 1, 1);
    GL_ColorMask(r_refdef.view.colormask[0], r_refdef.view.colormask[1], r_refdef.view.colormask[2], 1);
    GL_BlendFunc(GL_ONE, GL_ZERO);
    GL_ScissorTest(false);
    GL_DepthMask(false);
    GL_DepthRange(0, 1);
    GL_DepthTest(false);
    GL_DepthFunc(GL_LEQUAL);
    R_EntityMatrix(&identitymatrix);
    R_Mesh_ResetTextureState();
    GL_PolygonOffset(0, 0);
    switch(vid.renderpath)
    {
    case RENDERPATH_GL32:
    case RENDERPATH_GLES2:
        qglEnable(GL_POLYGON_OFFSET_FILL);CHECKGLERROR
        break;
    }
    GL_CullFace(GL_NONE);
 
    CHECKGLERROR
}

References CHECKGLERROR, r_refdef_view_t::colormask, GL_BlendFunc(), GL_Color(), GL_ColorMask(), GL_CullFace(), GL_DepthFunc(), GL_DepthMask(), GL_DepthRange(), GL_DepthTest(), GL_LEQUAL, GL_NONE, GL_ONE, GL_POLYGON_OFFSET_FILL, GL_PolygonOffset(), GL_Scissor(), GL_ScissorTest(), GL_ZERO, r_viewport_t::height, viddef_mode_t::height, identitymatrix, viddef_t::mode, NULL, R_EntityMatrix(), R_Mesh_ResetTextureState(), R_Mesh_SetRenderTargets(), r_refdef, R_SetViewport(), R_Viewport_InitOrtho(), viddef_t::renderpath, RENDERPATH_GL32, RENDERPATH_GLES2, vid, r_refdef_t::view, r_viewport_t::width, r_viewport_t::x, x2, r_viewport_t::y, and y2.

Referenced by DrawQ_Start(), and R_ResetViewRendering2D().

◆ R_ResetViewRendering3D()

void R_ResetViewRendering3D	(	int	viewfbo,
		rtexture_t *	viewdepthtexture,
		rtexture_t *	viewcolortexture,
		int	viewx,
		int	viewy,
		int	viewwidth,
		int	viewheight )

Definition at line 4482 of file gl_rmain.c.

{
    R_SetupView(true, viewfbo, viewdepthtexture, viewcolortexture, viewx, viewy, viewwidth, viewheight);
    GL_Scissor(r_refdef.view.viewport.x, r_refdef.view.viewport.y, r_refdef.view.viewport.width, r_refdef.view.viewport.height);
    GL_Color(1, 1, 1, 1);
    GL_ColorMask(r_refdef.view.colormask[0], r_refdef.view.colormask[1], r_refdef.view.colormask[2], 1);
    GL_BlendFunc(GL_ONE, GL_ZERO);
    GL_ScissorTest(true);
    GL_DepthMask(true);
    GL_DepthRange(0, 1);
    GL_DepthTest(true);
    GL_DepthFunc(GL_LEQUAL);
    R_EntityMatrix(&identitymatrix);
    R_Mesh_ResetTextureState();
    GL_PolygonOffset(r_refdef.polygonfactor, r_refdef.polygonoffset);
    switch(vid.renderpath)
    {
    case RENDERPATH_GL32:
    case RENDERPATH_GLES2:
        qglEnable(GL_POLYGON_OFFSET_FILL);CHECKGLERROR
        break;
    }
    GL_CullFace(r_refdef.view.cullface_back);
}

References CHECKGLERROR, r_refdef_view_t::colormask, r_refdef_view_t::cullface_back, GL_BlendFunc(), GL_Color(), GL_ColorMask(), GL_CullFace(), GL_DepthFunc(), GL_DepthMask(), GL_DepthRange(), GL_DepthTest(), GL_LEQUAL, GL_ONE, GL_POLYGON_OFFSET_FILL, GL_PolygonOffset(), GL_Scissor(), GL_ScissorTest(), GL_ZERO, r_viewport_t::height, identitymatrix, r_refdef_t::polygonfactor, r_refdef_t::polygonoffset, R_EntityMatrix(), R_Mesh_ResetTextureState(), r_refdef, R_SetupView(), viddef_t::renderpath, RENDERPATH_GL32, RENDERPATH_GLES2, vid, r_refdef_t::view, r_refdef_view_t::viewport, r_viewport_t::width, r_viewport_t::x, and r_viewport_t::y.

Referenced by R_RenderView(), and R_Water_ProcessPlanes().

◆ R_SelectScene()

void R_SelectScene ( r_refdef_scene_type_t scenetype )

Definition at line 5573 of file gl_rmain.c.

                                                      {
    if( scenetype != r_currentscenetype ) {
        // store the old scenetype
        r_scenes_store[ r_currentscenetype ] = r_refdef.scene;
        r_currentscenetype = scenetype;
        // move in the new scene
        r_refdef.scene = r_scenes_store[ r_currentscenetype ];
    }
}

References r_currentscenetype, r_refdef, r_scenes_store, and r_refdef_t::scene.

Referenced by MP_Draw(), and MVM_error_cmd().

◆ R_SetupShader_DeferredLight()

void R_SetupShader_DeferredLight ( const rtlight_t * rtlight )

Definition at line 2091 of file gl_rmain.c.

{
    // select a permutation of the lighting shader appropriate to this
    // combination of texture, entity, light source, and fogging, only use the
    // minimum features necessary to avoid wasting rendering time in the
    // fragment shader on features that are not being used
    uint64_t permutation = 0;
    unsigned int mode = 0;
    const float *lightcolorbase = rtlight->currentcolor;
    float ambientscale = rtlight->ambientscale;
    float diffusescale = rtlight->diffusescale;
    float specularscale = rtlight->specularscale;
    // this is the location of the light in view space
    vec3_t viewlightorigin;
    // this transforms from view space (camera) to light space (cubemap)
    matrix4x4_t viewtolight;
    matrix4x4_t lighttoview;
    float viewtolight16f[16];
    // light source
    mode = SHADERMODE_DEFERREDLIGHTSOURCE;
    if (rtlight->currentcubemap != r_texture_whitecube)
        permutation |= SHADERPERMUTATION_CUBEFILTER;
    if (diffusescale > 0)
        permutation |= SHADERPERMUTATION_DIFFUSE;
    if (specularscale > 0 && r_shadow_gloss.integer > 0)
        permutation |= SHADERPERMUTATION_SPECULAR | SHADERPERMUTATION_DIFFUSE;
    if (r_shadow_usingshadowmap2d)
    {
        permutation |= SHADERPERMUTATION_SHADOWMAP2D;
        if (r_shadow_shadowmapvsdct)
            permutation |= SHADERPERMUTATION_SHADOWMAPVSDCT;
 
        if (r_shadow_shadowmap2ddepthbuffer)
            permutation |= SHADERPERMUTATION_DEPTHRGB;
    }
    if (vid.allowalphatocoverage)
        GL_AlphaToCoverage(false);
    Matrix4x4_Transform(&r_refdef.view.viewport.viewmatrix, rtlight->shadoworigin, viewlightorigin);
    Matrix4x4_Concat(&lighttoview, &r_refdef.view.viewport.viewmatrix, &rtlight->matrix_lighttoworld);
    Matrix4x4_Invert_Full(&viewtolight, &lighttoview);
    Matrix4x4_ToArrayFloatGL(&viewtolight, viewtolight16f);
    switch(vid.renderpath)
    {
    case RENDERPATH_GL32:
    case RENDERPATH_GLES2:
        R_SetupShader_SetPermutationGLSL(mode, permutation);
        if (r_glsl_permutation->loc_LightPosition             >= 0) qglUniform3f(       r_glsl_permutation->loc_LightPosition            , viewlightorigin[0], viewlightorigin[1], viewlightorigin[2]);
        if (r_glsl_permutation->loc_ViewToLight               >= 0) qglUniformMatrix4fv(r_glsl_permutation->loc_ViewToLight              , 1, false, viewtolight16f);
        if (r_glsl_permutation->loc_DeferredColor_Ambient     >= 0) qglUniform3f(       r_glsl_permutation->loc_DeferredColor_Ambient    , lightcolorbase[0] * ambientscale , lightcolorbase[1] * ambientscale , lightcolorbase[2] * ambientscale );
        if (r_glsl_permutation->loc_DeferredColor_Diffuse     >= 0) qglUniform3f(       r_glsl_permutation->loc_DeferredColor_Diffuse    , lightcolorbase[0] * diffusescale , lightcolorbase[1] * diffusescale , lightcolorbase[2] * diffusescale );
        if (r_glsl_permutation->loc_DeferredColor_Specular    >= 0) qglUniform3f(       r_glsl_permutation->loc_DeferredColor_Specular   , lightcolorbase[0] * specularscale, lightcolorbase[1] * specularscale, lightcolorbase[2] * specularscale);
        if (r_glsl_permutation->loc_ShadowMap_TextureScale    >= 0) qglUniform4f(       r_glsl_permutation->loc_ShadowMap_TextureScale   , r_shadow_lightshadowmap_texturescale[0], r_shadow_lightshadowmap_texturescale[1], r_shadow_lightshadowmap_texturescale[2], r_shadow_lightshadowmap_texturescale[3]);
        if (r_glsl_permutation->loc_ShadowMap_Parameters      >= 0) qglUniform4f(       r_glsl_permutation->loc_ShadowMap_Parameters     , r_shadow_lightshadowmap_parameters[0], r_shadow_lightshadowmap_parameters[1], r_shadow_lightshadowmap_parameters[2], r_shadow_lightshadowmap_parameters[3]);
        if (r_glsl_permutation->loc_SpecularPower             >= 0) qglUniform1f(       r_glsl_permutation->loc_SpecularPower            , (r_shadow_gloss.integer == 2 ? r_shadow_gloss2exponent.value : r_shadow_glossexponent.value) * (r_shadow_glossexact.integer ? 0.25f : 1.0f) - 1.0f);
        if (r_glsl_permutation->loc_ScreenToDepth             >= 0) qglUniform2f(       r_glsl_permutation->loc_ScreenToDepth            , r_refdef.view.viewport.screentodepth[0], r_refdef.view.viewport.screentodepth[1]);
        if (r_glsl_permutation->loc_PixelToScreenTexCoord     >= 0) qglUniform2f(       r_glsl_permutation->loc_PixelToScreenTexCoord    , 1.0f/r_fb.screentexturewidth, 1.0f/r_fb.screentextureheight);
 
        if (r_glsl_permutation->tex_Texture_Attenuation       >= 0) R_Mesh_TexBind(r_glsl_permutation->tex_Texture_Attenuation        , r_shadow_attenuationgradienttexture                 );
        if (r_glsl_permutation->tex_Texture_ScreenNormalMap   >= 0) R_Mesh_TexBind(r_glsl_permutation->tex_Texture_ScreenNormalMap    , r_shadow_prepassgeometrynormalmaptexture            );
        if (r_glsl_permutation->tex_Texture_Cube              >= 0) R_Mesh_TexBind(r_glsl_permutation->tex_Texture_Cube               , rsurface.rtlight->currentcubemap                    );
        if (r_glsl_permutation->tex_Texture_ShadowMap2D       >= 0) R_Mesh_TexBind(r_glsl_permutation->tex_Texture_ShadowMap2D        , r_shadow_shadowmap2ddepthtexture                    );
        if (r_glsl_permutation->tex_Texture_CubeProjection    >= 0) R_Mesh_TexBind(r_glsl_permutation->tex_Texture_CubeProjection     , r_shadow_shadowmapvsdcttexture                      );
        break;
    }
}

Referenced by R_Shadow_RenderMode_DrawDeferredLight().

◆ R_SetupShader_DepthOrShadow()

void R_SetupShader_DepthOrShadow	(	qbool	notrippy,
		qbool	depthrgb,
		qbool	skeletal )

Definition at line 1493 of file gl_rmain.c.

{
    uint64_t permutation = 0;
    if (r_trippy.integer && !notrippy)
        permutation |= SHADERPERMUTATION_TRIPPY;
    if (depthrgb)
        permutation |= SHADERPERMUTATION_DEPTHRGB;
    if (skeletal)
        permutation |= SHADERPERMUTATION_SKELETAL;
 
    if (vid.allowalphatocoverage)
        GL_AlphaToCoverage(false);
    switch (vid.renderpath)
    {
    case RENDERPATH_GL32:
    case RENDERPATH_GLES2:
        R_SetupShader_SetPermutationGLSL(SHADERMODE_DEPTH_OR_SHADOW, permutation);
#ifndef USE_GLES2 /* FIXME: GLES3 only */
        if (r_glsl_permutation->ubiloc_Skeletal_Transform12_UniformBlock >= 0 && rsurface.batchskeletaltransform3x4buffer) qglBindBufferRange(GL_UNIFORM_BUFFER, r_glsl_permutation->ubibind_Skeletal_Transform12_UniformBlock, rsurface.batchskeletaltransform3x4buffer->bufferobject, rsurface.batchskeletaltransform3x4offset, rsurface.batchskeletaltransform3x4size);
#endif
        break;
    }
}

References viddef_t::allowalphatocoverage, rsurfacestate_t::batchskeletaltransform3x4buffer, rsurfacestate_t::batchskeletaltransform3x4offset, rsurfacestate_t::batchskeletaltransform3x4size, r_meshbuffer_t::bufferobject, GL_AlphaToCoverage(), GL_UNIFORM_BUFFER, cvar_t::integer, r_glsl_permutation, R_SetupShader_SetPermutationGLSL(), r_trippy, viddef_t::renderpath, RENDERPATH_GL32, RENDERPATH_GLES2, rsurface, SHADERMODE_DEPTH_OR_SHADOW, SHADERPERMUTATION_DEPTHRGB, SHADERPERMUTATION_SKELETAL, SHADERPERMUTATION_TRIPPY, r_glsl_permutation_t::ubibind_Skeletal_Transform12_UniformBlock, r_glsl_permutation_t::ubiloc_Skeletal_Transform12_UniformBlock, and vid.

Referenced by R_DrawSurface_TransparentCallback(), R_DrawTextureSurfaceList_DepthOnly(), R_DrawTextureSurfaceList_Sky(), R_Shadow_ClearShadowMapTexture(), and R_Shadow_RenderMode_ShadowMap().

◆ R_SetupShader_Generic()

void R_SetupShader_Generic	(	rtexture_t *	t,
		qbool	usegamma,
		qbool	notrippy,
		qbool	suppresstexalpha )

Definition at line 1461 of file gl_rmain.c.

{
    uint64_t permutation = 0;
    if (r_trippy.integer && !notrippy)
        permutation |= SHADERPERMUTATION_TRIPPY;
    permutation |= SHADERPERMUTATION_VIEWTINT;
    if (t)
        permutation |= SHADERPERMUTATION_DIFFUSE;
    if (usegamma && v_glslgamma_2d.integer && !vid.sRGB2D && r_texture_gammaramps && !vid_gammatables_trivial)
        permutation |= SHADERPERMUTATION_GAMMARAMPS;
    if (suppresstexalpha)
        permutation |= SHADERPERMUTATION_REFLECTCUBE;
    if (vid.allowalphatocoverage)
        GL_AlphaToCoverage(false);
    switch (vid.renderpath)
    {
    case RENDERPATH_GL32:
    case RENDERPATH_GLES2:
        R_SetupShader_SetPermutationGLSL(SHADERMODE_GENERIC, permutation);
        if (r_glsl_permutation->tex_Texture_First >= 0)
            R_Mesh_TexBind(r_glsl_permutation->tex_Texture_First, t);
        if (r_glsl_permutation->tex_Texture_GammaRamps >= 0)
            R_Mesh_TexBind(r_glsl_permutation->tex_Texture_GammaRamps, r_texture_gammaramps);
        break;
    }
}

References viddef_t::allowalphatocoverage, GL_AlphaToCoverage(), cvar_t::integer, r_glsl_permutation, R_Mesh_TexBind(), R_SetupShader_SetPermutationGLSL(), r_texture_gammaramps, r_trippy, viddef_t::renderpath, RENDERPATH_GL32, RENDERPATH_GLES2, SHADERMODE_GENERIC, SHADERPERMUTATION_DIFFUSE, SHADERPERMUTATION_GAMMARAMPS, SHADERPERMUTATION_REFLECTCUBE, SHADERPERMUTATION_TRIPPY, SHADERPERMUTATION_VIEWTINT, viddef_t::sRGB2D, r_glsl_permutation_t::tex_Texture_First, r_glsl_permutation_t::tex_Texture_GammaRamps, v_glslgamma_2d, vid, and vid_gammatables_trivial.

Referenced by R_Bloom_MakeTexture(), R_DrawExplosion_TransparentCallback(), R_DrawModelDecals_Entity(), R_DrawParticle_TransparentCallback(), R_MotionBlurView(), R_SetupShader_Generic_NoTexture(), and SCR_DrawLoadingScreen().

◆ R_SetupShader_Generic_NoTexture()

void R_SetupShader_Generic_NoTexture	(	qbool	usegamma,
		qbool	notrippy )

Definition at line 1488 of file gl_rmain.c.

{
    R_SetupShader_Generic(NULL, usegamma, notrippy, false);
}

References NULL, and R_SetupShader_Generic().

Referenced by R_DrawBBoxMesh(), R_DrawDebugModel(), R_DrawEntityBBoxes_Callback(), R_DrawLoc_Callback(), R_DrawNoModel_TransparentCallback(), R_DrawPortal_Callback(), R_DrawTextureSurfaceList_ShowSurfaces(), R_DrawTextureSurfaceList_Sky(), R_Shadow_DrawCoronas(), R_Shadow_RenderMode_Reset(), and SCR_DrawLoadingStack().

◆ R_SetupShader_SetPermutationGLSL()

static void R_SetupShader_SetPermutationGLSL	(	unsigned int	mode,
		uint64_t	permutation )

static

Definition at line 1346 of file gl_rmain.c.

{
    r_glsl_permutation_t *perm = R_GLSL_FindPermutation(mode, permutation);
    if (r_glsl_permutation != perm)
    {
        r_glsl_permutation = perm;
        if (!r_glsl_permutation->program)
        {
            if (!r_glsl_permutation->compiled)
            {
                Con_DPrintf("Compiling shader mode %u permutation %" PRIx64 "\n", mode, permutation);
                R_GLSL_CompilePermutation(perm, mode, permutation);
            }
            if (!r_glsl_permutation->program)
            {
                // remove features until we find a valid permutation
                unsigned i;
                for (i = 0;i < SHADERPERMUTATION_COUNT;i++)
                {
                    // reduce i more quickly whenever it would not remove any bits
                    uint64_t j = 1ll<<(SHADERPERMUTATION_COUNT-1-i);
                    if (!(permutation & j))
                        continue;
                    permutation -= j;
                    r_glsl_permutation = R_GLSL_FindPermutation(mode, permutation);
                    if (!r_glsl_permutation->compiled)
                        R_GLSL_CompilePermutation(perm, mode, permutation);
                    if (r_glsl_permutation->program)
                        break;
                }
                if (i >= SHADERPERMUTATION_COUNT)
                {
                    //Con_Printf("Could not find a working OpenGL 2.0 shader for permutation %s %s\n", shadermodeinfo[mode].filename, shadermodeinfo[mode].pretext);
                    r_glsl_permutation = R_GLSL_FindPermutation(mode, permutation);
                    qglUseProgram(0);CHECKGLERROR
                    return; // no bit left to clear, entire mode is broken
                }
            }
        }
        CHECKGLERROR
        qglUseProgram(r_glsl_permutation->program);CHECKGLERROR
    }
    if (r_glsl_permutation->loc_ModelViewProjectionMatrix >= 0) qglUniformMatrix4fv(r_glsl_permutation->loc_ModelViewProjectionMatrix, 1, false, gl_modelviewprojection16f);
    if (r_glsl_permutation->loc_ModelViewMatrix >= 0) qglUniformMatrix4fv(r_glsl_permutation->loc_ModelViewMatrix, 1, false, gl_modelview16f);
    if (r_glsl_permutation->loc_ClientTime >= 0) qglUniform1f(r_glsl_permutation->loc_ClientTime, cl.time);
    CHECKGLERROR
}

References CHECKGLERROR, cl, r_glsl_permutation_t::compiled, Con_DPrintf(), gl_modelview16f, gl_modelviewprojection16f, i, r_glsl_permutation_t::loc_ClientTime, r_glsl_permutation_t::loc_ModelViewMatrix, r_glsl_permutation_t::loc_ModelViewProjectionMatrix, mode, r_glsl_permutation_t::program, R_GLSL_CompilePermutation(), R_GLSL_FindPermutation(), r_glsl_permutation, SHADERPERMUTATION_COUNT, and client_state_t::time.

Referenced by gl_main_start(), R_BlendView(), R_SetupShader_DeferredLight(), R_SetupShader_DepthOrShadow(), R_SetupShader_Generic(), and R_SetupShader_Surface().

◆ R_SetupShader_Surface()

void R_SetupShader_Surface	(	const float	rtlightambient[3],
		const float	rtlightdiffuse[3],
		const float	rtlightspecular[3],
		rsurfacepass_t	rsurfacepass,
		int	texturenumsurfaces,
		const msurface_t **	texturesurfacelist,
		void *	surfacewaterplane,
		qbool	notrippy,
		qbool	ui )

Definition at line 1563 of file gl_rmain.c.

{
    // select a permutation of the lighting shader appropriate to this
    // combination of texture, entity, light source, and fogging, only use the
    // minimum features necessary to avoid wasting rendering time in the
    // fragment shader on features that are not being used
    uint64_t permutation = 0;
    unsigned int mode = 0;
    int blendfuncflags;
    texture_t *t = rsurface.texture;
    float m16f[16];
    matrix4x4_t tempmatrix;
    r_waterstate_waterplane_t *waterplane = (r_waterstate_waterplane_t *)surfacewaterplane;
    if (r_trippy.integer && !notrippy)
        permutation |= SHADERPERMUTATION_TRIPPY;
    if (t->currentmaterialflags & MATERIALFLAG_ALPHATEST)
        permutation |= SHADERPERMUTATION_ALPHAKILL;
    if (t->currentmaterialflags & MATERIALFLAG_OCCLUDE)
        permutation |= SHADERPERMUTATION_OCCLUDE;
    if (t->r_water_waterscroll[0] && t->r_water_waterscroll[1])
        permutation |= SHADERPERMUTATION_NORMALMAPSCROLLBLEND; // todo: make generic
    if (rsurfacepass == RSURFPASS_BACKGROUND)
    {
        // distorted background
        if (t->currentmaterialflags & MATERIALFLAG_WATERSHADER)
        {
            mode = SHADERMODE_WATER;
            if (t->currentmaterialflags & MATERIALFLAG_ALPHAGEN_VERTEX)
                permutation |= SHADERPERMUTATION_ALPHAGEN_VERTEX;
            if((r_wateralpha.value < 1) && (t->currentmaterialflags & MATERIALFLAG_WATERALPHA))
            {
                // this is the right thing to do for wateralpha
                GL_BlendFunc(GL_ONE, GL_ZERO);
                blendfuncflags = R_BlendFuncFlags(GL_ONE, GL_ZERO);
            }
            else
            {
                // this is the right thing to do for entity alpha
                GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
                blendfuncflags = R_BlendFuncFlags(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
            }
        }
        else if (t->currentmaterialflags & MATERIALFLAG_REFRACTION)
        {
            mode = SHADERMODE_REFRACTION;
            if (t->currentmaterialflags & MATERIALFLAG_ALPHAGEN_VERTEX)
                permutation |= SHADERPERMUTATION_ALPHAGEN_VERTEX;
            GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
            blendfuncflags = R_BlendFuncFlags(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
        }
        else
        {
            mode = SHADERMODE_GENERIC;
            permutation |= SHADERPERMUTATION_DIFFUSE | SHADERPERMUTATION_ALPHAKILL;
            GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
            blendfuncflags = R_BlendFuncFlags(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
        }
        if (vid.allowalphatocoverage)
            GL_AlphaToCoverage(false);
    }
    else if (rsurfacepass == RSURFPASS_DEFERREDGEOMETRY)
    {
        if (r_glsl_offsetmapping.integer && ((R_TextureFlags(t->nmaptexture) & TEXF_ALPHA) || t->offsetbias != 0.0f))
        {
            switch(t->offsetmapping)
            {
            case OFFSETMAPPING_LINEAR: permutation |= SHADERPERMUTATION_OFFSETMAPPING;break;
            case OFFSETMAPPING_RELIEF: permutation |= SHADERPERMUTATION_OFFSETMAPPING | SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING;break;
            case OFFSETMAPPING_DEFAULT: permutation |= SHADERPERMUTATION_OFFSETMAPPING;if (r_glsl_offsetmapping_reliefmapping.integer) permutation |= SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING;break;
            case OFFSETMAPPING_OFF: break;
            }
        }
        if (t->currentmaterialflags & MATERIALFLAG_VERTEXTEXTUREBLEND)
            permutation |= SHADERPERMUTATION_VERTEXTEXTUREBLEND;
        // normalmap (deferred prepass), may use alpha test on diffuse
        mode = SHADERMODE_DEFERREDGEOMETRY;
        GL_BlendFunc(GL_ONE, GL_ZERO);
        blendfuncflags = R_BlendFuncFlags(GL_ONE, GL_ZERO);
        if (vid.allowalphatocoverage)
            GL_AlphaToCoverage(false);
    }
    else if (rsurfacepass == RSURFPASS_RTLIGHT)
    {
        if (r_glsl_offsetmapping.integer && ((R_TextureFlags(t->nmaptexture) & TEXF_ALPHA) || t->offsetbias != 0.0f))
        {
            switch(t->offsetmapping)
            {
            case OFFSETMAPPING_LINEAR: permutation |= SHADERPERMUTATION_OFFSETMAPPING;break;
            case OFFSETMAPPING_RELIEF: permutation |= SHADERPERMUTATION_OFFSETMAPPING | SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING;break;
            case OFFSETMAPPING_DEFAULT: permutation |= SHADERPERMUTATION_OFFSETMAPPING;if (r_glsl_offsetmapping_reliefmapping.integer) permutation |= SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING;break;
            case OFFSETMAPPING_OFF: break;
            }
        }
        if (t->currentmaterialflags & MATERIALFLAG_VERTEXTEXTUREBLEND)
            permutation |= SHADERPERMUTATION_VERTEXTEXTUREBLEND;
        if (t->currentmaterialflags & MATERIALFLAG_ALPHAGEN_VERTEX)
            permutation |= SHADERPERMUTATION_ALPHAGEN_VERTEX;
        // light source
        mode = SHADERMODE_LIGHTSOURCE;
        if (rsurface.rtlight->currentcubemap != r_texture_whitecube)
            permutation |= SHADERPERMUTATION_CUBEFILTER;
        if (VectorLength2(rtlightdiffuse) > 0)
            permutation |= SHADERPERMUTATION_DIFFUSE;
        if (VectorLength2(rtlightspecular) > 0)
            permutation |= SHADERPERMUTATION_SPECULAR | SHADERPERMUTATION_DIFFUSE;
        if (r_refdef.fogenabled)
            permutation |= r_texture_fogheighttexture ? SHADERPERMUTATION_FOGHEIGHTTEXTURE : (r_refdef.fogplaneviewabove ? SHADERPERMUTATION_FOGOUTSIDE : SHADERPERMUTATION_FOGINSIDE);
        if (t->colormapping)
            permutation |= SHADERPERMUTATION_COLORMAPPING;
        if (r_shadow_usingshadowmap2d)
        {
            permutation |= SHADERPERMUTATION_SHADOWMAP2D;
            if(r_shadow_shadowmapvsdct)
                permutation |= SHADERPERMUTATION_SHADOWMAPVSDCT;
 
            if (r_shadow_shadowmap2ddepthbuffer)
                permutation |= SHADERPERMUTATION_DEPTHRGB;
        }
        if (t->reflectmasktexture)
            permutation |= SHADERPERMUTATION_REFLECTCUBE;
        GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
        blendfuncflags = R_BlendFuncFlags(GL_SRC_ALPHA, GL_ONE);
        if (vid.allowalphatocoverage)
            GL_AlphaToCoverage(false);
    }
    else if (t->currentmaterialflags & MATERIALFLAG_LIGHTGRID)
    {
        if (r_glsl_offsetmapping.integer && ((R_TextureFlags(t->nmaptexture) & TEXF_ALPHA) || t->offsetbias != 0.0f))
        {
            switch(t->offsetmapping)
            {
            case OFFSETMAPPING_LINEAR: permutation |= SHADERPERMUTATION_OFFSETMAPPING;break;
            case OFFSETMAPPING_RELIEF: permutation |= SHADERPERMUTATION_OFFSETMAPPING | SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING;break;
            case OFFSETMAPPING_DEFAULT: permutation |= SHADERPERMUTATION_OFFSETMAPPING;if (r_glsl_offsetmapping_reliefmapping.integer) permutation |= SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING;break;
            case OFFSETMAPPING_OFF: break;
            }
        }
        if (t->currentmaterialflags & MATERIALFLAG_VERTEXTEXTUREBLEND)
            permutation |= SHADERPERMUTATION_VERTEXTEXTUREBLEND;
        if (t->currentmaterialflags & MATERIALFLAG_ALPHAGEN_VERTEX)
            permutation |= SHADERPERMUTATION_ALPHAGEN_VERTEX;
        // directional model lighting
        mode = SHADERMODE_LIGHTGRID;
        if ((t->glowtexture || t->backgroundglowtexture) && r_hdr_glowintensity.value > 0 && !gl_lightmaps.integer)
            permutation |= SHADERPERMUTATION_GLOW;
        permutation |= SHADERPERMUTATION_DIFFUSE;
        if (t->glosstexture || t->backgroundglosstexture)
            permutation |= SHADERPERMUTATION_SPECULAR;
        if (r_refdef.fogenabled)
            permutation |= r_texture_fogheighttexture ? SHADERPERMUTATION_FOGHEIGHTTEXTURE : (r_refdef.fogplaneviewabove ? SHADERPERMUTATION_FOGOUTSIDE : SHADERPERMUTATION_FOGINSIDE);
        if (t->colormapping)
            permutation |= SHADERPERMUTATION_COLORMAPPING;
        if (r_shadow_usingshadowmaportho && !(rsurface.ent_flags & RENDER_NOSELFSHADOW))
        {
            permutation |= SHADERPERMUTATION_SHADOWMAPORTHO;
            permutation |= SHADERPERMUTATION_SHADOWMAP2D;
 
            if (r_shadow_shadowmap2ddepthbuffer)
                permutation |= SHADERPERMUTATION_DEPTHRGB;
        }
        if (t->currentmaterialflags & MATERIALFLAG_REFLECTION)
            permutation |= SHADERPERMUTATION_REFLECTION;
        if (r_shadow_usingdeferredprepass && !(t->currentmaterialflags & MATERIALFLAG_BLENDED))
            permutation |= SHADERPERMUTATION_DEFERREDLIGHTMAP;
        if (t->reflectmasktexture)
            permutation |= SHADERPERMUTATION_REFLECTCUBE;
        if (r_shadow_bouncegrid_state.texture && cl.csqc_vidvars.drawworld && !notrippy)
        {
            permutation |= SHADERPERMUTATION_BOUNCEGRID;
            if (r_shadow_bouncegrid_state.directional)
                permutation |= SHADERPERMUTATION_BOUNCEGRIDDIRECTIONAL;
        }
        GL_BlendFunc(t->currentblendfunc[0], t->currentblendfunc[1]);
        blendfuncflags = R_BlendFuncFlags(t->currentblendfunc[0], t->currentblendfunc[1]);
        // when using alphatocoverage, we don't need alphakill
        if (vid.allowalphatocoverage)
        {
            if (r_transparent_alphatocoverage.integer)
            {
                GL_AlphaToCoverage((t->currentmaterialflags & MATERIALFLAG_ALPHATEST) != 0);
                permutation &= ~SHADERPERMUTATION_ALPHAKILL;
            }
            else
                GL_AlphaToCoverage(false);
        }
    }
    else if (t->currentmaterialflags & MATERIALFLAG_MODELLIGHT)
    {
        if (r_glsl_offsetmapping.integer && ((R_TextureFlags(t->nmaptexture) & TEXF_ALPHA) || t->offsetbias != 0.0f))
        {
            switch(t->offsetmapping)
            {
            case OFFSETMAPPING_LINEAR: permutation |= SHADERPERMUTATION_OFFSETMAPPING;break;
            case OFFSETMAPPING_RELIEF: permutation |= SHADERPERMUTATION_OFFSETMAPPING | SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING;break;
            case OFFSETMAPPING_DEFAULT: permutation |= SHADERPERMUTATION_OFFSETMAPPING;if (r_glsl_offsetmapping_reliefmapping.integer) permutation |= SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING;break;
            case OFFSETMAPPING_OFF: break;
            }
        }
        if (t->currentmaterialflags & MATERIALFLAG_VERTEXTEXTUREBLEND)
            permutation |= SHADERPERMUTATION_VERTEXTEXTUREBLEND;
        if (t->currentmaterialflags & MATERIALFLAG_ALPHAGEN_VERTEX)
            permutation |= SHADERPERMUTATION_ALPHAGEN_VERTEX;
        // directional model lighting
        mode = SHADERMODE_LIGHTDIRECTION;
        if ((t->glowtexture || t->backgroundglowtexture) && r_hdr_glowintensity.value > 0 && !gl_lightmaps.integer)
            permutation |= SHADERPERMUTATION_GLOW;
        if (VectorLength2(t->render_modellight_diffuse))
            permutation |= SHADERPERMUTATION_DIFFUSE;
        if (VectorLength2(t->render_modellight_specular) > 0)
            permutation |= SHADERPERMUTATION_SPECULAR;
        if (r_refdef.fogenabled)
            permutation |= r_texture_fogheighttexture ? SHADERPERMUTATION_FOGHEIGHTTEXTURE : (r_refdef.fogplaneviewabove ? SHADERPERMUTATION_FOGOUTSIDE : SHADERPERMUTATION_FOGINSIDE);
        if (t->colormapping)
            permutation |= SHADERPERMUTATION_COLORMAPPING;
        if (r_shadow_usingshadowmaportho && !(rsurface.ent_flags & RENDER_NOSELFSHADOW))
        {
            permutation |= SHADERPERMUTATION_SHADOWMAPORTHO;
            permutation |= SHADERPERMUTATION_SHADOWMAP2D;
 
            if (r_shadow_shadowmap2ddepthbuffer)
                permutation |= SHADERPERMUTATION_DEPTHRGB;
        }
        if (t->currentmaterialflags & MATERIALFLAG_REFLECTION)
            permutation |= SHADERPERMUTATION_REFLECTION;
        if (r_shadow_usingdeferredprepass && !(t->currentmaterialflags & MATERIALFLAG_BLENDED))
            permutation |= SHADERPERMUTATION_DEFERREDLIGHTMAP;
        if (t->reflectmasktexture)
            permutation |= SHADERPERMUTATION_REFLECTCUBE;
        if (r_shadow_bouncegrid_state.texture && cl.csqc_vidvars.drawworld && !notrippy)
        {
            permutation |= SHADERPERMUTATION_BOUNCEGRID;
            if (r_shadow_bouncegrid_state.directional)
                permutation |= SHADERPERMUTATION_BOUNCEGRIDDIRECTIONAL;
        }
        GL_BlendFunc(t->currentblendfunc[0], t->currentblendfunc[1]);
        blendfuncflags = R_BlendFuncFlags(t->currentblendfunc[0], t->currentblendfunc[1]);
        // when using alphatocoverage, we don't need alphakill
        if (vid.allowalphatocoverage)
        {
            if (r_transparent_alphatocoverage.integer)
            {
                GL_AlphaToCoverage((t->currentmaterialflags & MATERIALFLAG_ALPHATEST) != 0);
                permutation &= ~SHADERPERMUTATION_ALPHAKILL;
            }
            else
                GL_AlphaToCoverage(false);
        }
    }
    else
    {
        if (r_glsl_offsetmapping.integer && ((R_TextureFlags(t->nmaptexture) & TEXF_ALPHA) || t->offsetbias != 0.0f))
        {
            switch(t->offsetmapping)
            {
            case OFFSETMAPPING_LINEAR: permutation |= SHADERPERMUTATION_OFFSETMAPPING;break;
            case OFFSETMAPPING_RELIEF: permutation |= SHADERPERMUTATION_OFFSETMAPPING | SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING;break;
            case OFFSETMAPPING_DEFAULT: permutation |= SHADERPERMUTATION_OFFSETMAPPING;if (r_glsl_offsetmapping_reliefmapping.integer) permutation |= SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING;break;
            case OFFSETMAPPING_OFF: break;
            }
        }
        if (t->currentmaterialflags & MATERIALFLAG_VERTEXTEXTUREBLEND)
            permutation |= SHADERPERMUTATION_VERTEXTEXTUREBLEND;
        if (t->currentmaterialflags & MATERIALFLAG_ALPHAGEN_VERTEX)
            permutation |= SHADERPERMUTATION_ALPHAGEN_VERTEX;
        // lightmapped wall
        if ((t->glowtexture || t->backgroundglowtexture) && r_hdr_glowintensity.value > 0 && !gl_lightmaps.integer)
            permutation |= SHADERPERMUTATION_GLOW;
        if (r_refdef.fogenabled && !ui)
            permutation |= r_texture_fogheighttexture ? SHADERPERMUTATION_FOGHEIGHTTEXTURE : (r_refdef.fogplaneviewabove ? SHADERPERMUTATION_FOGOUTSIDE : SHADERPERMUTATION_FOGINSIDE);
        if (t->colormapping)
            permutation |= SHADERPERMUTATION_COLORMAPPING;
        if (r_shadow_usingshadowmaportho && !(rsurface.ent_flags & RENDER_NOSELFSHADOW))
        {
            permutation |= SHADERPERMUTATION_SHADOWMAPORTHO;
            permutation |= SHADERPERMUTATION_SHADOWMAP2D;
 
            if (r_shadow_shadowmap2ddepthbuffer)
                permutation |= SHADERPERMUTATION_DEPTHRGB;
        }
        if (t->currentmaterialflags & MATERIALFLAG_REFLECTION)
            permutation |= SHADERPERMUTATION_REFLECTION;
        if (r_shadow_usingdeferredprepass && !(t->currentmaterialflags & MATERIALFLAG_BLENDED))
            permutation |= SHADERPERMUTATION_DEFERREDLIGHTMAP;
        if (t->reflectmasktexture)
            permutation |= SHADERPERMUTATION_REFLECTCUBE;
        if (r_glsl_deluxemapping.integer >= 1 && rsurface.uselightmaptexture && r_refdef.scene.worldmodel && r_refdef.scene.worldmodel->brushq3.deluxemapping)
        {
            // deluxemapping (light direction texture)
            if (rsurface.uselightmaptexture && r_refdef.scene.worldmodel && r_refdef.scene.worldmodel->brushq3.deluxemapping && r_refdef.scene.worldmodel->brushq3.deluxemapping_modelspace)
                mode = SHADERMODE_LIGHTDIRECTIONMAP_MODELSPACE;
            else
                mode = SHADERMODE_LIGHTDIRECTIONMAP_TANGENTSPACE;
            permutation |= SHADERPERMUTATION_DIFFUSE;
            if (VectorLength2(t->render_lightmap_specular) > 0)
                permutation |= SHADERPERMUTATION_SPECULAR | SHADERPERMUTATION_DIFFUSE;
        }
        else if (r_glsl_deluxemapping.integer >= 2)
        {
            // fake deluxemapping (uniform light direction in tangentspace)
            if (rsurface.uselightmaptexture)
                mode = SHADERMODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP;
            else
                mode = SHADERMODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR;
            permutation |= SHADERPERMUTATION_DIFFUSE;
            if (VectorLength2(t->render_lightmap_specular) > 0)
                permutation |= SHADERPERMUTATION_SPECULAR | SHADERPERMUTATION_DIFFUSE;
        }
        else if (rsurface.uselightmaptexture)
        {
            // ordinary lightmapping (q1bsp, q3bsp)
            mode = SHADERMODE_LIGHTMAP;
        }
        else
        {
            // ordinary vertex coloring (q3bsp)
            mode = SHADERMODE_VERTEXCOLOR;
        }
        if (r_shadow_bouncegrid_state.texture && cl.csqc_vidvars.drawworld && !notrippy)
        {
            permutation |= SHADERPERMUTATION_BOUNCEGRID;
            if (r_shadow_bouncegrid_state.directional)
                permutation |= SHADERPERMUTATION_BOUNCEGRIDDIRECTIONAL;
        }
        GL_BlendFunc(t->currentblendfunc[0], t->currentblendfunc[1]);
        blendfuncflags = R_BlendFuncFlags(t->currentblendfunc[0], t->currentblendfunc[1]);
        // when using alphatocoverage, we don't need alphakill
        if (vid.allowalphatocoverage)
        {
            if (r_transparent_alphatocoverage.integer)
            {
                GL_AlphaToCoverage((t->currentmaterialflags & MATERIALFLAG_ALPHATEST) != 0);
                permutation &= ~SHADERPERMUTATION_ALPHAKILL;
            }
            else
                GL_AlphaToCoverage(false);
        }
    }
    if(!(blendfuncflags & BLENDFUNC_ALLOWS_ANYFOG))
        permutation &= ~(SHADERPERMUTATION_FOGHEIGHTTEXTURE | SHADERPERMUTATION_FOGOUTSIDE | SHADERPERMUTATION_FOGINSIDE);
    if(blendfuncflags & BLENDFUNC_ALLOWS_FOG_HACKALPHA && !ui)
        permutation |= SHADERPERMUTATION_FOGALPHAHACK;
    switch(vid.renderpath)
    {
    case RENDERPATH_GL32:
    case RENDERPATH_GLES2:
        RSurf_PrepareVerticesForBatch(BATCHNEED_ARRAY_VERTEX | BATCHNEED_ARRAY_NORMAL | BATCHNEED_ARRAY_VECTOR | (rsurface.modellightmapcolor4f ? BATCHNEED_ARRAY_VERTEXCOLOR : 0) | BATCHNEED_ARRAY_TEXCOORD | (rsurface.uselightmaptexture ? BATCHNEED_ARRAY_LIGHTMAP : 0) | BATCHNEED_ALLOWMULTIDRAW, texturenumsurfaces, texturesurfacelist);
        RSurf_UploadBuffersForBatch();
        // this has to be after RSurf_PrepareVerticesForBatch
        if (rsurface.batchskeletaltransform3x4buffer)
            permutation |= SHADERPERMUTATION_SKELETAL;
        R_SetupShader_SetPermutationGLSL(mode, permutation);
#ifndef USE_GLES2 /* FIXME: GLES3 only */
        if (r_glsl_permutation->ubiloc_Skeletal_Transform12_UniformBlock >= 0 && rsurface.batchskeletaltransform3x4buffer) qglBindBufferRange(GL_UNIFORM_BUFFER, r_glsl_permutation->ubibind_Skeletal_Transform12_UniformBlock, rsurface.batchskeletaltransform3x4buffer->bufferobject, rsurface.batchskeletaltransform3x4offset, rsurface.batchskeletaltransform3x4size);
#endif
        if (r_glsl_permutation->loc_ModelToReflectCube >= 0) {Matrix4x4_ToArrayFloatGL(&rsurface.matrix, m16f);qglUniformMatrix4fv(r_glsl_permutation->loc_ModelToReflectCube, 1, false, m16f);}
        if (mode == SHADERMODE_LIGHTSOURCE)
        {
            if (r_glsl_permutation->loc_ModelToLight >= 0) {Matrix4x4_ToArrayFloatGL(&rsurface.entitytolight, m16f);qglUniformMatrix4fv(r_glsl_permutation->loc_ModelToLight, 1, false, m16f);}
            if (r_glsl_permutation->loc_LightPosition >= 0) qglUniform3f(r_glsl_permutation->loc_LightPosition, rsurface.entitylightorigin[0], rsurface.entitylightorigin[1], rsurface.entitylightorigin[2]);
            if (r_glsl_permutation->loc_LightColor >= 0) qglUniform3f(r_glsl_permutation->loc_LightColor, 1, 1, 1); // DEPRECATED
            if (r_glsl_permutation->loc_Color_Ambient >= 0) qglUniform3f(r_glsl_permutation->loc_Color_Ambient, rtlightambient[0], rtlightambient[1], rtlightambient[2]);
            if (r_glsl_permutation->loc_Color_Diffuse >= 0) qglUniform3f(r_glsl_permutation->loc_Color_Diffuse, rtlightdiffuse[0], rtlightdiffuse[1], rtlightdiffuse[2]);
            if (r_glsl_permutation->loc_Color_Specular >= 0) qglUniform3f(r_glsl_permutation->loc_Color_Specular, rtlightspecular[0], rtlightspecular[1], rtlightspecular[2]);
 
            // additive passes are only darkened by fog, not tinted
            if (r_glsl_permutation->loc_FogColor >= 0)
                qglUniform3f(r_glsl_permutation->loc_FogColor, 0, 0, 0);
            if (r_glsl_permutation->loc_SpecularPower >= 0) qglUniform1f(r_glsl_permutation->loc_SpecularPower, t->specularpower * (r_shadow_glossexact.integer ? 0.25f : 1.0f) - 1.0f);
        }
        else
        {
            if (mode == SHADERMODE_FLATCOLOR)
            {
                if (r_glsl_permutation->loc_Color_Ambient >= 0) qglUniform3f(r_glsl_permutation->loc_Color_Ambient, t->render_modellight_ambient[0], t->render_modellight_ambient[1], t->render_modellight_ambient[2]);
            }
            else if (mode == SHADERMODE_LIGHTGRID)
            {
                if (r_glsl_permutation->loc_Color_Ambient >= 0) qglUniform3f(r_glsl_permutation->loc_Color_Ambient, t->render_lightmap_ambient[0], t->render_lightmap_ambient[1], t->render_lightmap_ambient[2]);
                if (r_glsl_permutation->loc_Color_Diffuse >= 0) qglUniform3f(r_glsl_permutation->loc_Color_Diffuse, t->render_lightmap_diffuse[0], t->render_lightmap_diffuse[1], t->render_lightmap_diffuse[2]);
                if (r_glsl_permutation->loc_Color_Specular >= 0) qglUniform3f(r_glsl_permutation->loc_Color_Specular, t->render_lightmap_specular[0], t->render_lightmap_specular[1], t->render_lightmap_specular[2]);
                // other LightGrid uniforms handled below
            }
            else if (mode == SHADERMODE_LIGHTDIRECTION)
            {
                if (r_glsl_permutation->loc_Color_Ambient >= 0) qglUniform3f(r_glsl_permutation->loc_Color_Ambient, t->render_modellight_ambient[0], t->render_modellight_ambient[1], t->render_modellight_ambient[2]);
                if (r_glsl_permutation->loc_Color_Diffuse >= 0) qglUniform3f(r_glsl_permutation->loc_Color_Diffuse, t->render_modellight_diffuse[0], t->render_modellight_diffuse[1], t->render_modellight_diffuse[2]);
                if (r_glsl_permutation->loc_Color_Specular >= 0) qglUniform3f(r_glsl_permutation->loc_Color_Specular, t->render_modellight_specular[0], t->render_modellight_specular[1], t->render_modellight_specular[2]);
                if (r_glsl_permutation->loc_DeferredMod_Diffuse >= 0) qglUniform3f(r_glsl_permutation->loc_DeferredMod_Diffuse, t->render_rtlight_diffuse[0], t->render_rtlight_diffuse[1], t->render_rtlight_diffuse[2]);
                if (r_glsl_permutation->loc_DeferredMod_Specular >= 0) qglUniform3f(r_glsl_permutation->loc_DeferredMod_Specular, t->render_rtlight_specular[0], t->render_rtlight_specular[1], t->render_rtlight_specular[2]);
                if (r_glsl_permutation->loc_LightColor >= 0) qglUniform3f(r_glsl_permutation->loc_LightColor, 1, 1, 1); // DEPRECATED
                if (r_glsl_permutation->loc_LightDir >= 0) qglUniform3f(r_glsl_permutation->loc_LightDir, t->render_modellight_lightdir_local[0], t->render_modellight_lightdir_local[1], t->render_modellight_lightdir_local[2]);
            }
            else
            {
                if (r_glsl_permutation->loc_Color_Ambient >= 0) qglUniform3f(r_glsl_permutation->loc_Color_Ambient, t->render_lightmap_ambient[0], t->render_lightmap_ambient[1], t->render_lightmap_ambient[2]);
                if (r_glsl_permutation->loc_Color_Diffuse >= 0) qglUniform3f(r_glsl_permutation->loc_Color_Diffuse, t->render_lightmap_diffuse[0], t->render_lightmap_diffuse[1], t->render_lightmap_diffuse[2]);
                if (r_glsl_permutation->loc_Color_Specular >= 0) qglUniform3f(r_glsl_permutation->loc_Color_Specular, t->render_lightmap_specular[0], t->render_lightmap_specular[1], t->render_lightmap_specular[2]);
                if (r_glsl_permutation->loc_DeferredMod_Diffuse >= 0) qglUniform3f(r_glsl_permutation->loc_DeferredMod_Diffuse, t->render_rtlight_diffuse[0], t->render_rtlight_diffuse[1], t->render_rtlight_diffuse[2]);
                if (r_glsl_permutation->loc_DeferredMod_Specular >= 0) qglUniform3f(r_glsl_permutation->loc_DeferredMod_Specular, t->render_rtlight_specular[0], t->render_rtlight_specular[1], t->render_rtlight_specular[2]);
            }
            // additive passes are only darkened by fog, not tinted
            if (r_glsl_permutation->loc_FogColor >= 0 && !ui)
            {
                if(blendfuncflags & BLENDFUNC_ALLOWS_FOG_HACK0)
                    qglUniform3f(r_glsl_permutation->loc_FogColor, 0, 0, 0);
                else
                    qglUniform3f(r_glsl_permutation->loc_FogColor, r_refdef.fogcolor[0], r_refdef.fogcolor[1], r_refdef.fogcolor[2]);
            }
            if (r_glsl_permutation->loc_DistortScaleRefractReflect >= 0) qglUniform4f(r_glsl_permutation->loc_DistortScaleRefractReflect, r_water_refractdistort.value * t->refractfactor, r_water_refractdistort.value * t->refractfactor, r_water_reflectdistort.value * t->reflectfactor, r_water_reflectdistort.value * t->reflectfactor);
            if (r_glsl_permutation->loc_ScreenScaleRefractReflect >= 0) qglUniform4f(r_glsl_permutation->loc_ScreenScaleRefractReflect, r_fb.water.screenscale[0], r_fb.water.screenscale[1], r_fb.water.screenscale[0], r_fb.water.screenscale[1]);
            if (r_glsl_permutation->loc_ScreenCenterRefractReflect >= 0) qglUniform4f(r_glsl_permutation->loc_ScreenCenterRefractReflect, r_fb.water.screencenter[0], r_fb.water.screencenter[1], r_fb.water.screencenter[0], r_fb.water.screencenter[1]);
            if (r_glsl_permutation->loc_RefractColor >= 0) qglUniform4f(r_glsl_permutation->loc_RefractColor, t->refractcolor4f[0], t->refractcolor4f[1], t->refractcolor4f[2], t->refractcolor4f[3] * t->currentalpha);
            if (r_glsl_permutation->loc_ReflectColor >= 0) qglUniform4f(r_glsl_permutation->loc_ReflectColor, t->reflectcolor4f[0], t->reflectcolor4f[1], t->reflectcolor4f[2], t->reflectcolor4f[3] * t->currentalpha);
            if (r_glsl_permutation->loc_ReflectFactor >= 0) qglUniform1f(r_glsl_permutation->loc_ReflectFactor, t->reflectmax - t->reflectmin);
            if (r_glsl_permutation->loc_ReflectOffset >= 0) qglUniform1f(r_glsl_permutation->loc_ReflectOffset, t->reflectmin);
            if (r_glsl_permutation->loc_SpecularPower >= 0) qglUniform1f(r_glsl_permutation->loc_SpecularPower, t->specularpower * (r_shadow_glossexact.integer ? 0.25f : 1.0f) - 1.0f);
            if (r_glsl_permutation->loc_NormalmapScrollBlend >= 0) qglUniform2f(r_glsl_permutation->loc_NormalmapScrollBlend, t->r_water_waterscroll[0], t->r_water_waterscroll[1]);
        }
        if (r_glsl_permutation->loc_TexMatrix >= 0) {Matrix4x4_ToArrayFloatGL(&t->currenttexmatrix, m16f);qglUniformMatrix4fv(r_glsl_permutation->loc_TexMatrix, 1, false, m16f);}
        if (r_glsl_permutation->loc_BackgroundTexMatrix >= 0) {Matrix4x4_ToArrayFloatGL(&t->currentbackgroundtexmatrix, m16f);qglUniformMatrix4fv(r_glsl_permutation->loc_BackgroundTexMatrix, 1, false, m16f);}
        if (r_glsl_permutation->loc_ShadowMapMatrix >= 0) {Matrix4x4_ToArrayFloatGL(&r_shadow_shadowmapmatrix, m16f);qglUniformMatrix4fv(r_glsl_permutation->loc_ShadowMapMatrix, 1, false, m16f);}
        if (permutation & SHADERPERMUTATION_SHADOWMAPORTHO)
        {
            if (r_glsl_permutation->loc_ShadowMap_TextureScale >= 0) qglUniform4f(r_glsl_permutation->loc_ShadowMap_TextureScale, r_shadow_modelshadowmap_texturescale[0], r_shadow_modelshadowmap_texturescale[1], r_shadow_modelshadowmap_texturescale[2], r_shadow_modelshadowmap_texturescale[3]);
            if (r_glsl_permutation->loc_ShadowMap_Parameters >= 0) qglUniform4f(r_glsl_permutation->loc_ShadowMap_Parameters, r_shadow_modelshadowmap_parameters[0], r_shadow_modelshadowmap_parameters[1], r_shadow_modelshadowmap_parameters[2], r_shadow_modelshadowmap_parameters[3]);
        }
        else
        {
            if (r_glsl_permutation->loc_ShadowMap_TextureScale >= 0) qglUniform4f(r_glsl_permutation->loc_ShadowMap_TextureScale, r_shadow_lightshadowmap_texturescale[0], r_shadow_lightshadowmap_texturescale[1], r_shadow_lightshadowmap_texturescale[2], r_shadow_lightshadowmap_texturescale[3]);
            if (r_glsl_permutation->loc_ShadowMap_Parameters >= 0) qglUniform4f(r_glsl_permutation->loc_ShadowMap_Parameters, r_shadow_lightshadowmap_parameters[0], r_shadow_lightshadowmap_parameters[1], r_shadow_lightshadowmap_parameters[2], r_shadow_lightshadowmap_parameters[3]);
        }
 
        if (r_glsl_permutation->loc_Color_Glow >= 0) qglUniform3f(r_glsl_permutation->loc_Color_Glow, t->render_glowmod[0], t->render_glowmod[1], t->render_glowmod[2]);
        if (r_glsl_permutation->loc_Alpha >= 0) qglUniform1f(r_glsl_permutation->loc_Alpha, t->currentalpha * ((t->basematerialflags & MATERIALFLAG_WATERSHADER && r_fb.water.enabled && !r_refdef.view.isoverlay) ? t->r_water_wateralpha : 1));
        if (r_glsl_permutation->loc_EyePosition >= 0) qglUniform3f(r_glsl_permutation->loc_EyePosition, rsurface.localvieworigin[0], rsurface.localvieworigin[1], rsurface.localvieworigin[2]);
        if (r_glsl_permutation->loc_Color_Pants >= 0)
        {
            if (t->pantstexture)
                qglUniform3f(r_glsl_permutation->loc_Color_Pants, t->render_colormap_pants[0], t->render_colormap_pants[1], t->render_colormap_pants[2]);
            else
                qglUniform3f(r_glsl_permutation->loc_Color_Pants, 0, 0, 0);
        }
        if (r_glsl_permutation->loc_Color_Shirt >= 0)
        {
            if (t->shirttexture)
                qglUniform3f(r_glsl_permutation->loc_Color_Shirt, t->render_colormap_shirt[0], t->render_colormap_shirt[1], t->render_colormap_shirt[2]);
            else
                qglUniform3f(r_glsl_permutation->loc_Color_Shirt, 0, 0, 0);
        }
        if (r_glsl_permutation->loc_FogPlane >= 0) qglUniform4f(r_glsl_permutation->loc_FogPlane, rsurface.fogplane[0], rsurface.fogplane[1], rsurface.fogplane[2], rsurface.fogplane[3]);
        if (r_glsl_permutation->loc_FogPlaneViewDist >= 0) qglUniform1f(r_glsl_permutation->loc_FogPlaneViewDist, rsurface.fogplaneviewdist);
        if (r_glsl_permutation->loc_FogRangeRecip >= 0) qglUniform1f(r_glsl_permutation->loc_FogRangeRecip, rsurface.fograngerecip);
        if (r_glsl_permutation->loc_FogHeightFade >= 0) qglUniform1f(r_glsl_permutation->loc_FogHeightFade, rsurface.fogheightfade);
        if (r_glsl_permutation->loc_OffsetMapping_ScaleSteps >= 0) qglUniform4f(r_glsl_permutation->loc_OffsetMapping_ScaleSteps,
                r_glsl_offsetmapping_scale.value*t->offsetscale,
                max(1, (permutation & SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING) ? r_glsl_offsetmapping_reliefmapping_steps.integer : r_glsl_offsetmapping_steps.integer),
                1.0 / max(1, (permutation & SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING) ? r_glsl_offsetmapping_reliefmapping_steps.integer : r_glsl_offsetmapping_steps.integer),
                max(1, r_glsl_offsetmapping_reliefmapping_refinesteps.integer)
            );
        if (r_glsl_permutation->loc_OffsetMapping_LodDistance >= 0) qglUniform1f(r_glsl_permutation->loc_OffsetMapping_LodDistance, r_glsl_offsetmapping_lod_distance.integer * r_refdef.view.quality);
        if (r_glsl_permutation->loc_OffsetMapping_Bias >= 0) qglUniform1f(r_glsl_permutation->loc_OffsetMapping_Bias, t->offsetbias);
        if (r_glsl_permutation->loc_ScreenToDepth >= 0) qglUniform2f(r_glsl_permutation->loc_ScreenToDepth, r_refdef.view.viewport.screentodepth[0], r_refdef.view.viewport.screentodepth[1]);
        if (r_glsl_permutation->loc_PixelToScreenTexCoord >= 0) qglUniform2f(r_glsl_permutation->loc_PixelToScreenTexCoord, 1.0f/r_fb.screentexturewidth, 1.0f/r_fb.screentextureheight);
        if (r_glsl_permutation->loc_BounceGridMatrix >= 0) {Matrix4x4_Concat(&tempmatrix, &r_shadow_bouncegrid_state.matrix, &rsurface.matrix);Matrix4x4_ToArrayFloatGL(&tempmatrix, m16f);qglUniformMatrix4fv(r_glsl_permutation->loc_BounceGridMatrix, 1, false, m16f);}
        if (r_glsl_permutation->loc_BounceGridIntensity >= 0) qglUniform1f(r_glsl_permutation->loc_BounceGridIntensity, r_shadow_bouncegrid_state.intensity*r_refdef.view.colorscale);
        if (r_glsl_permutation->loc_LightGridMatrix >= 0 && r_refdef.scene.worldmodel)
        {
            float m9f[9];
            Matrix4x4_Concat(&tempmatrix, &r_refdef.scene.worldmodel->brushq3.lightgridworldtotexturematrix, &rsurface.matrix);
            Matrix4x4_ToArrayFloatGL(&tempmatrix, m16f);
            qglUniformMatrix4fv(r_glsl_permutation->loc_LightGridMatrix, 1, false, m16f);
            Matrix4x4_Normalize3(&tempmatrix, &rsurface.matrix);
            Matrix4x4_ToArrayFloatGL(&tempmatrix, m16f);
            m9f[0] = m16f[0];m9f[1] = m16f[1];m9f[2] = m16f[2];
            m9f[3] = m16f[4];m9f[4] = m16f[5];m9f[5] = m16f[6];
            m9f[6] = m16f[8];m9f[7] = m16f[9];m9f[8] = m16f[10];
            qglUniformMatrix3fv(r_glsl_permutation->loc_LightGridNormalMatrix, 1, false, m9f);
        }
 
        if (r_glsl_permutation->tex_Texture_First           >= 0) R_Mesh_TexBind(r_glsl_permutation->tex_Texture_First            , r_texture_white                                     );
        if (r_glsl_permutation->tex_Texture_Second          >= 0) R_Mesh_TexBind(r_glsl_permutation->tex_Texture_Second           , r_texture_white                                     );
        if (r_glsl_permutation->tex_Texture_GammaRamps      >= 0) R_Mesh_TexBind(r_glsl_permutation->tex_Texture_GammaRamps       , r_texture_gammaramps                                );
        if (r_glsl_permutation->tex_Texture_Normal          >= 0) R_Mesh_TexBind(r_glsl_permutation->tex_Texture_Normal           , t->nmaptexture                       );
        if (r_glsl_permutation->tex_Texture_Color           >= 0) R_Mesh_TexBind(r_glsl_permutation->tex_Texture_Color            , t->basetexture                       );
        if (r_glsl_permutation->tex_Texture_Gloss           >= 0) R_Mesh_TexBind(r_glsl_permutation->tex_Texture_Gloss            , t->glosstexture                      );
        if (r_glsl_permutation->tex_Texture_Glow            >= 0) R_Mesh_TexBind(r_glsl_permutation->tex_Texture_Glow             , t->glowtexture                       );
        if (r_glsl_permutation->tex_Texture_SecondaryNormal >= 0) R_Mesh_TexBind(r_glsl_permutation->tex_Texture_SecondaryNormal  , t->backgroundnmaptexture             );
        if (r_glsl_permutation->tex_Texture_SecondaryColor  >= 0) R_Mesh_TexBind(r_glsl_permutation->tex_Texture_SecondaryColor   , t->backgroundbasetexture             );
        if (r_glsl_permutation->tex_Texture_SecondaryGloss  >= 0) R_Mesh_TexBind(r_glsl_permutation->tex_Texture_SecondaryGloss   , t->backgroundglosstexture            );
        if (r_glsl_permutation->tex_Texture_SecondaryGlow   >= 0) R_Mesh_TexBind(r_glsl_permutation->tex_Texture_SecondaryGlow    , t->backgroundglowtexture             );
        if (r_glsl_permutation->tex_Texture_Pants           >= 0) R_Mesh_TexBind(r_glsl_permutation->tex_Texture_Pants            , t->pantstexture                      );
        if (r_glsl_permutation->tex_Texture_Shirt           >= 0) R_Mesh_TexBind(r_glsl_permutation->tex_Texture_Shirt            , t->shirttexture                      );
        if (r_glsl_permutation->tex_Texture_ReflectMask     >= 0) R_Mesh_TexBind(r_glsl_permutation->tex_Texture_ReflectMask      , t->reflectmasktexture                );
        if (r_glsl_permutation->tex_Texture_ReflectCube     >= 0) R_Mesh_TexBind(r_glsl_permutation->tex_Texture_ReflectCube      , t->reflectcubetexture ? t->reflectcubetexture : r_texture_whitecube);
        if (r_glsl_permutation->tex_Texture_FogHeightTexture>= 0) R_Mesh_TexBind(r_glsl_permutation->tex_Texture_FogHeightTexture , r_texture_fogheighttexture                          );
        if (r_glsl_permutation->tex_Texture_FogMask         >= 0) R_Mesh_TexBind(r_glsl_permutation->tex_Texture_FogMask          , r_texture_fogattenuation                            );
        if (r_glsl_permutation->tex_Texture_Lightmap        >= 0) R_Mesh_TexBind(r_glsl_permutation->tex_Texture_Lightmap         , rsurface.lightmaptexture ? rsurface.lightmaptexture : r_texture_white);
        if (r_glsl_permutation->tex_Texture_Deluxemap       >= 0) R_Mesh_TexBind(r_glsl_permutation->tex_Texture_Deluxemap        , rsurface.deluxemaptexture ? rsurface.deluxemaptexture : r_texture_blanknormalmap);
        if (r_glsl_permutation->tex_Texture_Attenuation     >= 0) R_Mesh_TexBind(r_glsl_permutation->tex_Texture_Attenuation      , r_shadow_attenuationgradienttexture                 );
        if (rsurfacepass == RSURFPASS_BACKGROUND)
        {
            if (r_glsl_permutation->tex_Texture_Refraction  >= 0) R_Mesh_TexBind(r_glsl_permutation->tex_Texture_Refraction        , waterplane->rt_refraction ? waterplane->rt_refraction->colortexture[0] : r_texture_black);
            if (r_glsl_permutation->tex_Texture_First       >= 0) R_Mesh_TexBind(r_glsl_permutation->tex_Texture_First             , waterplane->rt_camera ? waterplane->rt_camera->colortexture[0] : r_texture_black);
            if (r_glsl_permutation->tex_Texture_Reflection  >= 0) R_Mesh_TexBind(r_glsl_permutation->tex_Texture_Reflection        , waterplane->rt_reflection ? waterplane->rt_reflection->colortexture[0] : r_texture_black);
        }
        else
        {
            if (r_glsl_permutation->tex_Texture_Reflection >= 0 && waterplane) R_Mesh_TexBind(r_glsl_permutation->tex_Texture_Reflection        , waterplane->rt_reflection ? waterplane->rt_reflection->colortexture[0] : r_texture_black);
        }
        if (r_glsl_permutation->tex_Texture_ScreenNormalMap >= 0) R_Mesh_TexBind(r_glsl_permutation->tex_Texture_ScreenNormalMap   , r_shadow_prepassgeometrynormalmaptexture            );
        if (r_glsl_permutation->tex_Texture_ScreenDiffuse   >= 0) R_Mesh_TexBind(r_glsl_permutation->tex_Texture_ScreenDiffuse     , r_shadow_prepasslightingdiffusetexture              );
        if (r_glsl_permutation->tex_Texture_ScreenSpecular  >= 0) R_Mesh_TexBind(r_glsl_permutation->tex_Texture_ScreenSpecular    , r_shadow_prepasslightingspeculartexture             );
        if (rsurface.rtlight || (r_shadow_usingshadowmaportho && !(rsurface.ent_flags & RENDER_NOSELFSHADOW)))
        {
            if (r_glsl_permutation->tex_Texture_ShadowMap2D     >= 0) R_Mesh_TexBind(r_glsl_permutation->tex_Texture_ShadowMap2D, r_shadow_shadowmap2ddepthtexture                           );
            if (rsurface.rtlight)
            {
                if (r_glsl_permutation->tex_Texture_Cube            >= 0) R_Mesh_TexBind(r_glsl_permutation->tex_Texture_Cube              , rsurface.rtlight->currentcubemap                    );
                if (r_glsl_permutation->tex_Texture_CubeProjection  >= 0) R_Mesh_TexBind(r_glsl_permutation->tex_Texture_CubeProjection    , r_shadow_shadowmapvsdcttexture                      );
            }
        }
        if (r_glsl_permutation->tex_Texture_BounceGrid  >= 0) R_Mesh_TexBind(r_glsl_permutation->tex_Texture_BounceGrid, r_shadow_bouncegrid_state.texture);
        if (r_glsl_permutation->tex_Texture_LightGrid   >= 0 && r_refdef.scene.worldmodel) R_Mesh_TexBind(r_glsl_permutation->tex_Texture_LightGrid, r_refdef.scene.worldmodel->brushq3.lightgridtexture);
        CHECKGLERROR
        break;
    }
}

Referenced by R_DrawTextureSurfaceList_GL20(), and R_Shadow_RenderLighting_Light_GLSL().

◆ R_SetupView()

void R_SetupView	(	qbool	allowwaterclippingplane,
		int	viewfbo,
		rtexture_t *	viewdepthtexture,
		rtexture_t *	viewcolortexture,
		int	viewx,
		int	viewy,
		int	viewwidth,
		int	viewheight )

Definition at line 4384 of file gl_rmain.c.

{
    const float *customclipplane = NULL;
    float plane[4];
    int viewy_adjusted;
    if (r_refdef.view.useclipplane && allowwaterclippingplane)
    {
        // LadyHavoc: couldn't figure out how to make this approach work the same in DPSOFTRAST
        vec_t dist = r_refdef.view.clipplane.dist - r_water_clippingplanebias.value;
        vec_t viewdist = DotProduct(r_refdef.view.origin, r_refdef.view.clipplane.normal);
        if (viewdist < r_refdef.view.clipplane.dist + r_water_clippingplanebias.value)
            dist = r_refdef.view.clipplane.dist;
        plane[0] = r_refdef.view.clipplane.normal[0];
        plane[1] = r_refdef.view.clipplane.normal[1];
        plane[2] = r_refdef.view.clipplane.normal[2];
        plane[3] = -dist;
        customclipplane = plane;
    }
 
    // GL is weird because it's bottom to top, r_refdef.view.y is top to bottom.
    // Unless the render target is a FBO...
    viewy_adjusted = viewfbo ? viewy : vid.mode.height - viewheight - viewy;
 
    if (!r_refdef.view.useperspective)
        R_Viewport_InitOrtho3D(&r_refdef.view.viewport, &r_refdef.view.matrix, viewx, viewy_adjusted, viewwidth, viewheight, r_refdef.view.ortho_x, r_refdef.view.ortho_y, -r_refdef.farclip, r_refdef.farclip, customclipplane);
    else if (vid.stencil && r_useinfinitefarclip.integer)
        R_Viewport_InitPerspectiveInfinite(&r_refdef.view.viewport, &r_refdef.view.matrix, viewx, viewy_adjusted, viewwidth, viewheight, r_refdef.view.frustum_x, r_refdef.view.frustum_y, r_refdef.nearclip, customclipplane);
    else
        R_Viewport_InitPerspective(&r_refdef.view.viewport, &r_refdef.view.matrix, viewx, viewy_adjusted, viewwidth, viewheight, r_refdef.view.frustum_x, r_refdef.view.frustum_y, r_refdef.nearclip, r_refdef.farclip, customclipplane);
    R_Mesh_SetRenderTargets(viewfbo);
    R_SetViewport(&r_refdef.view.viewport);
}

References r_refdef_view_t::clipplane, mplane_t::dist, DotProduct, r_refdef_t::farclip, r_refdef_view_t::frustum_x, r_refdef_view_t::frustum_y, viddef_mode_t::height, cvar_t::integer, r_refdef_view_t::matrix, viddef_t::mode, r_refdef_t::nearclip, mplane_t::normal, NULL, r_refdef_view_t::origin, r_refdef_view_t::ortho_x, r_refdef_view_t::ortho_y, R_Mesh_SetRenderTargets(), r_refdef, R_SetViewport(), r_useinfinitefarclip, R_Viewport_InitOrtho3D(), R_Viewport_InitPerspective(), R_Viewport_InitPerspectiveInfinite(), r_water_clippingplanebias, viddef_t::stencil, r_refdef_view_t::useclipplane, r_refdef_view_t::useperspective, cvar_t::value, vid, r_refdef_t::view, and r_refdef_view_t::viewport.

Referenced by R_RenderScene(), R_ResetViewRendering3D(), and R_Water_ProcessPlanes().

◆ R_ShaderStrCat()

static char * R_ShaderStrCat ( const char ** strings )

static

Definition at line 965 of file gl_rmain.c.

{
    char *string, *s;
    const char **p = strings;
    const char *t;
    size_t len = 0;
    for (p = strings;(t = *p);p++)
        len += strlen(t);
    len++;
    s = string = (char *)Mem_Alloc(r_main_mempool, len);
    len = 0;
    for (p = strings;(t = *p);p++)
    {
        len = strlen(t);
        memcpy(s, t, len);
        s += len;
    }
    *s = 0;
    return string;
}

References Mem_Alloc, r_main_mempool, string, and strlen().

Referenced by R_InitShaderModeInfo().

◆ R_SkinFrame_Find()

skinframe_t * R_SkinFrame_Find	(	const char *	name,
		int	textureflags,
		int	comparewidth,
		int	compareheight,
		int	comparecrc,
		qbool	add )

Definition at line 2240 of file gl_rmain.c.

{
    skinframe_t *item;
    int compareflags = textureflags & TEXF_IMPORTANTBITS;
    int hashindex;
    char basename[MAX_QPATH];
 
    Image_StripImageExtension(name, basename, sizeof(basename));
 
    hashindex = CRC_Block((unsigned char *)basename, strlen(basename)) & (SKINFRAME_HASH - 1);
    for (item = r_skinframe.hash[hashindex];item;item = item->next)
        if (!strcmp(item->basename, basename) &&
            item->textureflags == compareflags &&
            item->comparewidth == comparewidth &&
            item->compareheight == compareheight &&
            item->comparecrc == comparecrc)
            break;
 
    if (!item)
    {
        if (!add)
            return NULL;
        item = (skinframe_t *)Mem_ExpandableArray_AllocRecord(&r_skinframe.array);
        memset(item, 0, sizeof(*item));
        dp_strlcpy(item->basename, basename, sizeof(item->basename));
        item->textureflags = compareflags;
        item->comparewidth = comparewidth;
        item->compareheight = compareheight;
        item->comparecrc = comparecrc;
        item->next = r_skinframe.hash[hashindex];
        r_skinframe.hash[hashindex] = item;
    }
    else if (textureflags & TEXF_FORCE_RELOAD)
        R_SkinFrame_PurgeSkinFrame(item);
 
    R_SkinFrame_MarkUsed(item);
    return item;
}

References r_skinframe_t::array, skinframe_t::basename, skinframe_t::comparecrc, skinframe_t::compareheight, skinframe_t::comparewidth, CRC_Block(), dp_strlcpy, r_skinframe_t::hash, Image_StripImageExtension(), MAX_QPATH, Mem_ExpandableArray_AllocRecord(), name, skinframe_t::next, NULL, r_skinframe, R_SkinFrame_MarkUsed(), R_SkinFrame_PurgeSkinFrame(), SKINFRAME_HASH, strlen(), TEXF_FORCE_RELOAD, TEXF_IMPORTANTBITS, and skinframe_t::textureflags.

Referenced by R_LoadQWSkin(), R_SkinFrame_LoadExternal(), R_SkinFrame_LoadExternal_SkinFrame(), R_SkinFrame_LoadInternal8bit(), R_SkinFrame_LoadInternalBGRA(), R_SkinFrame_LoadInternalQuake(), R_SkinFrame_LoadInternalUsingTexture(), and R_SkinFrame_LoadMissing().

◆ R_SkinFrame_FindNextByName()

skinframe_t * R_SkinFrame_FindNextByName	(	skinframe_t *	last,
		const char *	name )

Definition at line 2217 of file gl_rmain.c.

                                                                               {
    skinframe_t *item;
    char basename[MAX_QPATH];
 
    Image_StripImageExtension(name, basename, sizeof(basename));
 
    if( last == NULL ) {
        int hashindex;
        hashindex = CRC_Block((unsigned char *)basename, strlen(basename)) & (SKINFRAME_HASH - 1);
        item = r_skinframe.hash[hashindex];
    } else {
        item = last->next;
    }
 
    // linearly search through the hash bucket
    for( ; item ; item = item->next ) {
        if( !strcmp( item->basename, basename ) ) {
            return item;
        }
    }
    return NULL;
}

References skinframe_t::basename, CRC_Block(), r_skinframe_t::hash, Image_StripImageExtension(), MAX_QPATH, name, skinframe_t::next, NULL, r_skinframe, SKINFRAME_HASH, and strlen().

◆ R_SkinFrame_GenerateTexturesFromQPixels()

static void R_SkinFrame_GenerateTexturesFromQPixels	(	skinframe_t *	skinframe,
		qbool	colormapped )

static

Definition at line 2676 of file gl_rmain.c.

{
    int width;
    int height;
    unsigned char *skindata;
    char vabuf[1024];
 
    if (!skinframe->qpixels)
        return;
 
    if (!skinframe->qhascolormapping)
        colormapped = false;
 
    if (colormapped)
    {
        if (!skinframe->qgeneratebase)
            return;
    }
    else
    {
        if (!skinframe->qgeneratemerged)
            return;
    }
 
    width = skinframe->qwidth;
    height = skinframe->qheight;
    skindata = skinframe->qpixels;
 
    if (skinframe->qgeneratenmap)
    {
        unsigned char *a, *b;
        skinframe->qgeneratenmap = false;
        a = (unsigned char *)Mem_Alloc(tempmempool, width * height * 8);
        b = a + width * height * 4;
        // use either a custom palette or the quake palette
        Image_Copy8bitBGRA(skindata, a, width * height, palette_bgra_complete);
        Image_HeightmapToNormalmap_BGRA(a, b, width, height, false, r_shadow_bumpscale_basetexture.value);
        skinframe->nmap = R_LoadTexture2D(r_main_texturepool, va(vabuf, sizeof(vabuf), "%s_nmap", skinframe->basename), width, height, b, TEXTYPE_BGRA, (skinframe->textureflags | TEXF_ALPHA) & (r_mipnormalmaps.integer ? ~0 : ~TEXF_MIPMAP), -1, NULL);
        Mem_Free(a);
    }
 
    if (skinframe->qgenerateglow)
    {
        skinframe->qgenerateglow = false;
        if (skinframe->hasalpha) // fence textures
            skinframe->glow = R_LoadTexture2D(r_main_texturepool, va(vabuf, sizeof(vabuf), "%s_glow", skinframe->basename), width, height, skindata, vid.sRGB3D ? TEXTYPE_SRGB_PALETTE : TEXTYPE_PALETTE, skinframe->textureflags | TEXF_ALPHA, -1, palette_bgra_onlyfullbrights_transparent); // glow
        else
            skinframe->glow = R_LoadTexture2D(r_main_texturepool, va(vabuf, sizeof(vabuf), "%s_glow", skinframe->basename), width, height, skindata, vid.sRGB3D ? TEXTYPE_SRGB_PALETTE : TEXTYPE_PALETTE, skinframe->textureflags, -1, palette_bgra_onlyfullbrights); // glow
    }
 
    if (colormapped)
    {
        skinframe->qgeneratebase = false;
        skinframe->base  = R_LoadTexture2D(r_main_texturepool, va(vabuf, sizeof(vabuf), "%s_nospecial", skinframe->basename), width, height, skindata, vid.sRGB3D ? TEXTYPE_SRGB_PALETTE : TEXTYPE_PALETTE, skinframe->textureflags, -1, skinframe->glow ? palette_bgra_nocolormapnofullbrights : palette_bgra_nocolormap);
        skinframe->pants = R_LoadTexture2D(r_main_texturepool, va(vabuf, sizeof(vabuf), "%s_pants", skinframe->basename), width, height, skindata, vid.sRGB3D ? TEXTYPE_SRGB_PALETTE : TEXTYPE_PALETTE, skinframe->textureflags, -1, palette_bgra_pantsaswhite);
        skinframe->shirt = R_LoadTexture2D(r_main_texturepool, va(vabuf, sizeof(vabuf), "%s_shirt", skinframe->basename), width, height, skindata, vid.sRGB3D ? TEXTYPE_SRGB_PALETTE : TEXTYPE_PALETTE, skinframe->textureflags, -1, palette_bgra_shirtaswhite);
    }
    else
    {
        skinframe->qgeneratemerged = false;
        if (skinframe->hasalpha) // fence textures
            skinframe->merged = R_LoadTexture2D(r_main_texturepool, skinframe->basename, width, height, skindata, vid.sRGB3D ? TEXTYPE_SRGB_PALETTE : TEXTYPE_PALETTE, skinframe->textureflags | TEXF_ALPHA, -1, skinframe->glow ? palette_bgra_nofullbrights_transparent : palette_bgra_transparent);
        else
            skinframe->merged = R_LoadTexture2D(r_main_texturepool, skinframe->basename, width, height, skindata, vid.sRGB3D ? TEXTYPE_SRGB_PALETTE : TEXTYPE_PALETTE, skinframe->textureflags, -1, skinframe->glow ? palette_bgra_nofullbrights : palette_bgra_complete);
    }
 
    if (!skinframe->qgeneratemerged && !skinframe->qgeneratebase)
    {
        Mem_Free(skinframe->qpixels);
        skinframe->qpixels = NULL;
    }
}

References a, b, skinframe_t::base, skinframe_t::basename, skinframe_t::glow, skinframe_t::hasalpha, height, Image_Copy8bitBGRA(), Image_HeightmapToNormalmap_BGRA(), cvar_t::integer, Mem_Alloc, Mem_Free, skinframe_t::merged, skinframe_t::nmap, NULL, palette_bgra_complete, palette_bgra_nocolormap, palette_bgra_nocolormapnofullbrights, palette_bgra_nofullbrights, palette_bgra_nofullbrights_transparent, palette_bgra_onlyfullbrights, palette_bgra_onlyfullbrights_transparent, palette_bgra_pantsaswhite, palette_bgra_shirtaswhite, palette_bgra_transparent, skinframe_t::pants, skinframe_t::qgeneratebase, skinframe_t::qgenerateglow, skinframe_t::qgeneratemerged, skinframe_t::qgeneratenmap, skinframe_t::qhascolormapping, skinframe_t::qheight, skinframe_t::qpixels, skinframe_t::qwidth, R_LoadTexture2D(), r_main_texturepool, r_mipnormalmaps, r_shadow_bumpscale_basetexture, skinframe_t::shirt, viddef_t::sRGB3D, tempmempool, TEXF_ALPHA, TEXF_MIPMAP, skinframe_t::textureflags, TEXTYPE_BGRA, TEXTYPE_PALETTE, TEXTYPE_SRGB_PALETTE, va(), cvar_t::value, vid, and width.

Referenced by R_GetCurrentTexture().

◆ R_SkinFrame_LoadExternal()

skinframe_t * R_SkinFrame_LoadExternal	(	const char *	name,
		int	textureflags,
		qbool	complain,
		qbool	fallbacknotexture )

Definition at line 2314 of file gl_rmain.c.

{
    skinframe_t *skinframe;
 
    if (cls.state == ca_dedicated)
        return NULL;
 
    // return an existing skinframe if already loaded
    skinframe = R_SkinFrame_Find(name, textureflags, 0, 0, 0, false);
    if (skinframe && skinframe->base)
        return skinframe;
 
    // if the skinframe doesn't exist this will create it
    return R_SkinFrame_LoadExternal_SkinFrame(skinframe, name, textureflags, complain, fallbacknotexture);
}

References skinframe_t::base, ca_dedicated, cls, name, NULL, R_SkinFrame_Find(), R_SkinFrame_LoadExternal_SkinFrame(), and client_static_t::state.

Referenced by Draw_CachePic_Flags(), Draw_GetPicTexture(), Draw_IsPicLoaded(), Mod_CreateShaderPassFromQ3ShaderLayer(), Mod_IDP0_Load(), Mod_IDS2_Load(), Mod_LoadTextureFromQ3Shader(), Mod_Q1BSP_LoadTextures(), Mod_Sprite_SharedSetup(), R_InitParticleTexture(), and R_ReplaceWorldTexture_f().

◆ R_SkinFrame_LoadExternal_SkinFrame()

skinframe_t * R_SkinFrame_LoadExternal_SkinFrame	(	skinframe_t *	skinframe,
		const char *	name,
		int	textureflags,
		qbool	complain,
		qbool	fallbacknotexture )

Definition at line 2331 of file gl_rmain.c.

{
    int j;
    unsigned char *pixels;
    unsigned char *bumppixels;
    unsigned char *basepixels = NULL;
    int basepixels_width = 0;
    int basepixels_height = 0;
    rtexture_t *ddsbase = NULL;
    qbool ddshasalpha = false;
    float ddsavgcolor[4];
    char basename[MAX_QPATH];
    int miplevel = R_PicmipForFlags(textureflags);
    int savemiplevel = miplevel;
    int mymiplevel;
    char vabuf[1024];
 
    if (cls.state == ca_dedicated)
        return NULL;
 
    Image_StripImageExtension(name, basename, sizeof(basename));
 
    // check for DDS texture file first
    if (!r_loaddds || !(ddsbase = R_LoadTextureDDSFile(r_main_texturepool, va(vabuf, sizeof(vabuf), "dds/%s.dds", basename), vid.sRGB3D, textureflags, &ddshasalpha, ddsavgcolor, miplevel, false)))
    {
        basepixels = loadimagepixelsbgra(name, complain, true, false, &miplevel);
        if (basepixels == NULL && fallbacknotexture)
            basepixels = Image_GenerateNoTexture();
        if (basepixels == NULL)
            return NULL;
    }
 
    // FIXME handle miplevel
 
    if (developer_loading.integer)
        Con_Printf("loading skin \"%s\"\n", name);
 
    // we've got some pixels to store, so really allocate this new texture now
    if (!skinframe)
        skinframe = R_SkinFrame_Find(name, textureflags, 0, 0, 0, true);
    textureflags &= ~TEXF_FORCE_RELOAD;
    skinframe->stain = NULL;
    skinframe->merged = NULL;
    skinframe->base = NULL;
    skinframe->pants = NULL;
    skinframe->shirt = NULL;
    skinframe->nmap = NULL;
    skinframe->gloss = NULL;
    skinframe->glow = NULL;
    skinframe->fog = NULL;
    skinframe->reflect = NULL;
    skinframe->hasalpha = false;
    // we could store the q2animname here too
 
    if (ddsbase)
    {
        skinframe->base = ddsbase;
        skinframe->hasalpha = ddshasalpha;
        VectorCopy(ddsavgcolor, skinframe->avgcolor);
        if (r_loadfog && skinframe->hasalpha)
            skinframe->fog = R_LoadTextureDDSFile(r_main_texturepool, va(vabuf, sizeof(vabuf), "dds/%s_mask.dds", skinframe->basename), false, textureflags | TEXF_ALPHA, NULL, NULL, miplevel, true);
        //Con_Printf("Texture %s has average colors %f %f %f alpha %f\n", name, skinframe->avgcolor[0], skinframe->avgcolor[1], skinframe->avgcolor[2], skinframe->avgcolor[3]);
    }
    else
    {
        basepixels_width = image_width;
        basepixels_height = image_height;
        skinframe->base = R_LoadTexture2D (r_main_texturepool, skinframe->basename, basepixels_width, basepixels_height, basepixels, vid.sRGB3D ? TEXTYPE_SRGB_BGRA : TEXTYPE_BGRA, textureflags & (gl_texturecompression_color.integer && gl_texturecompression.integer ? ~0 : ~TEXF_COMPRESS), miplevel, NULL);
        if (textureflags & TEXF_ALPHA)
        {
            for (j = 3;j < basepixels_width * basepixels_height * 4;j += 4)
            {
                if (basepixels[j] < 255)
                {
                    skinframe->hasalpha = true;
                    break;
                }
            }
            if (r_loadfog && skinframe->hasalpha)
            {
                // has transparent pixels
                pixels = (unsigned char *)Mem_Alloc(tempmempool, image_width * image_height * 4);
                for (j = 0;j < image_width * image_height * 4;j += 4)
                {
                    pixels[j+0] = 255;
                    pixels[j+1] = 255;
                    pixels[j+2] = 255;
                    pixels[j+3] = basepixels[j+3];
                }
                skinframe->fog = R_LoadTexture2D (r_main_texturepool, va(vabuf, sizeof(vabuf), "%s_mask", skinframe->basename), image_width, image_height, pixels, TEXTYPE_BGRA, textureflags & (gl_texturecompression_color.integer && gl_texturecompression.integer ? ~0 : ~TEXF_COMPRESS), miplevel, NULL);
                Mem_Free(pixels);
            }
        }
        R_SKINFRAME_LOAD_AVERAGE_COLORS(basepixels_width * basepixels_height, basepixels[4 * pix + comp]);
#ifndef USE_GLES2
        //Con_Printf("Texture %s has average colors %f %f %f alpha %f\n", name, skinframe->avgcolor[0], skinframe->avgcolor[1], skinframe->avgcolor[2], skinframe->avgcolor[3]);
        if (r_savedds && skinframe->base)
            R_SaveTextureDDSFile(skinframe->base, va(vabuf, sizeof(vabuf), "dds/%s.dds", skinframe->basename), r_texture_dds_save.integer < 2, skinframe->hasalpha);
        if (r_savedds && skinframe->fog)
            R_SaveTextureDDSFile(skinframe->fog, va(vabuf, sizeof(vabuf), "dds/%s_mask.dds", skinframe->basename), r_texture_dds_save.integer < 2, true);
#endif
    }
 
    if (r_loaddds)
    {
        mymiplevel = savemiplevel;
        if (r_loadnormalmap)
            skinframe->nmap = R_LoadTextureDDSFile(r_main_texturepool, va(vabuf, sizeof(vabuf), "dds/%s_norm.dds", skinframe->basename), false, (TEXF_ALPHA | textureflags) & (r_mipnormalmaps.integer ? ~0 : ~TEXF_MIPMAP), NULL, NULL, mymiplevel, true);
        skinframe->glow = R_LoadTextureDDSFile(r_main_texturepool, va(vabuf, sizeof(vabuf), "dds/%s_glow.dds", skinframe->basename), vid.sRGB3D, textureflags, NULL, NULL, mymiplevel, true);
        if (r_loadgloss)
            skinframe->gloss = R_LoadTextureDDSFile(r_main_texturepool, va(vabuf, sizeof(vabuf), "dds/%s_gloss.dds", skinframe->basename), vid.sRGB3D, textureflags, NULL, NULL, mymiplevel, true);
        skinframe->pants = R_LoadTextureDDSFile(r_main_texturepool, va(vabuf, sizeof(vabuf), "dds/%s_pants.dds", skinframe->basename), vid.sRGB3D, textureflags, NULL, NULL, mymiplevel, true);
        skinframe->shirt = R_LoadTextureDDSFile(r_main_texturepool, va(vabuf, sizeof(vabuf), "dds/%s_shirt.dds", skinframe->basename), vid.sRGB3D, textureflags, NULL, NULL, mymiplevel, true);
        skinframe->reflect = R_LoadTextureDDSFile(r_main_texturepool, va(vabuf, sizeof(vabuf), "dds/%s_reflect.dds", skinframe->basename), vid.sRGB3D, textureflags, NULL, NULL, mymiplevel, true);
    }
 
    // _norm is the name used by tenebrae and has been adopted as standard
    if (r_loadnormalmap && skinframe->nmap == NULL)
    {
        mymiplevel = savemiplevel;
        if ((pixels = loadimagepixelsbgra(va(vabuf, sizeof(vabuf), "%s_norm", skinframe->basename), false, false, false, &mymiplevel)) != NULL)
        {
            skinframe->nmap = R_LoadTexture2D (r_main_texturepool, va(vabuf, sizeof(vabuf), "%s_nmap", skinframe->basename), image_width, image_height, pixels, TEXTYPE_BGRA, (TEXF_ALPHA | textureflags) & (r_mipnormalmaps.integer ? ~0 : ~TEXF_MIPMAP) & (gl_texturecompression_normal.integer && gl_texturecompression.integer ? ~0 : ~TEXF_COMPRESS), mymiplevel, NULL);
            Mem_Free(pixels);
            pixels = NULL;
        }
        else if (r_shadow_bumpscale_bumpmap.value > 0 && (bumppixels = loadimagepixelsbgra(va(vabuf, sizeof(vabuf), "%s_bump", skinframe->basename), false, false, false, &mymiplevel)) != NULL)
        {
            pixels = (unsigned char *)Mem_Alloc(tempmempool, image_width * image_height * 4);
            Image_HeightmapToNormalmap_BGRA(bumppixels, pixels, image_width, image_height, false, r_shadow_bumpscale_bumpmap.value);
            skinframe->nmap = R_LoadTexture2D (r_main_texturepool, va(vabuf, sizeof(vabuf), "%s_nmap", skinframe->basename), image_width, image_height, pixels, TEXTYPE_BGRA, (TEXF_ALPHA | textureflags) & (r_mipnormalmaps.integer ? ~0 : ~TEXF_MIPMAP) & (gl_texturecompression_normal.integer && gl_texturecompression.integer ? ~0 : ~TEXF_COMPRESS), mymiplevel, NULL);
            Mem_Free(pixels);
            Mem_Free(bumppixels);
        }
        else if (r_shadow_bumpscale_basetexture.value > 0)
        {
            pixels = (unsigned char *)Mem_Alloc(tempmempool, basepixels_width * basepixels_height * 4);
            Image_HeightmapToNormalmap_BGRA(basepixels, pixels, basepixels_width, basepixels_height, false, r_shadow_bumpscale_basetexture.value);
            skinframe->nmap = R_LoadTexture2D (r_main_texturepool, va(vabuf, sizeof(vabuf), "%s_nmap", skinframe->basename), basepixels_width, basepixels_height, pixels, TEXTYPE_BGRA, (TEXF_ALPHA | textureflags) & (r_mipnormalmaps.integer ? ~0 : ~TEXF_MIPMAP) & (gl_texturecompression_normal.integer && gl_texturecompression.integer ? ~0 : ~TEXF_COMPRESS), mymiplevel, NULL);
            Mem_Free(pixels);
        }
#ifndef USE_GLES2
        if (r_savedds && skinframe->nmap)
            R_SaveTextureDDSFile(skinframe->nmap, va(vabuf, sizeof(vabuf), "dds/%s_norm.dds", skinframe->basename), r_texture_dds_save.integer < 2, true);
#endif
    }
 
    // _luma is supported only for tenebrae compatibility
    // _blend and .blend are supported only for Q3 & QL compatibility, this hack can be removed if better Q3 shader support is implemented
    // _glow is the preferred name
    mymiplevel = savemiplevel;
    if (skinframe->glow == NULL && ((pixels = loadimagepixelsbgra(va(vabuf, sizeof(vabuf), "%s_glow", skinframe->basename), false, false, false, &mymiplevel)) || (pixels = loadimagepixelsbgra(va(vabuf, sizeof(vabuf), "%s.blend", skinframe->basename), false, false, false, &mymiplevel)) || (pixels = loadimagepixelsbgra(va(vabuf, sizeof(vabuf), "%s_blend", skinframe->basename), false, false, false, &mymiplevel)) || (pixels = loadimagepixelsbgra(va(vabuf, sizeof(vabuf), "%s_luma", skinframe->basename), false, false, false, &mymiplevel))))
    {
        skinframe->glow = R_LoadTexture2D (r_main_texturepool, va(vabuf, sizeof(vabuf), "%s_glow", skinframe->basename), image_width, image_height, pixels, vid.sRGB3D ? TEXTYPE_SRGB_BGRA : TEXTYPE_BGRA, textureflags & (gl_texturecompression_glow.integer && gl_texturecompression.integer ? ~0 : ~TEXF_COMPRESS), mymiplevel, NULL);
#ifndef USE_GLES2
        if (r_savedds && skinframe->glow)
            R_SaveTextureDDSFile(skinframe->glow, va(vabuf, sizeof(vabuf), "dds/%s_glow.dds", skinframe->basename), r_texture_dds_save.integer < 2, true);
#endif
        Mem_Free(pixels);pixels = NULL;
    }
 
    mymiplevel = savemiplevel;
    if (skinframe->gloss == NULL && r_loadgloss && (pixels = loadimagepixelsbgra(va(vabuf, sizeof(vabuf), "%s_gloss", skinframe->basename), false, false, false, &mymiplevel)))
    {
        skinframe->gloss = R_LoadTexture2D (r_main_texturepool, va(vabuf, sizeof(vabuf), "%s_gloss", skinframe->basename), image_width, image_height, pixels, vid.sRGB3D ? TEXTYPE_SRGB_BGRA : TEXTYPE_BGRA, (TEXF_ALPHA | textureflags) & (gl_texturecompression_gloss.integer && gl_texturecompression.integer ? ~0 : ~TEXF_COMPRESS), mymiplevel, NULL);
#ifndef USE_GLES2
        if (r_savedds && skinframe->gloss)
            R_SaveTextureDDSFile(skinframe->gloss, va(vabuf, sizeof(vabuf), "dds/%s_gloss.dds", skinframe->basename), r_texture_dds_save.integer < 2, true);
#endif
        Mem_Free(pixels);
        pixels = NULL;
    }
 
    mymiplevel = savemiplevel;
    if (skinframe->pants == NULL && (pixels = loadimagepixelsbgra(va(vabuf, sizeof(vabuf), "%s_pants", skinframe->basename), false, false, false, &mymiplevel)))
    {
        skinframe->pants = R_LoadTexture2D (r_main_texturepool, va(vabuf, sizeof(vabuf), "%s_pants", skinframe->basename), image_width, image_height, pixels, vid.sRGB3D ? TEXTYPE_SRGB_BGRA : TEXTYPE_BGRA, textureflags & (gl_texturecompression_color.integer && gl_texturecompression.integer ? ~0 : ~TEXF_COMPRESS), mymiplevel, NULL);
#ifndef USE_GLES2
        if (r_savedds && skinframe->pants)
            R_SaveTextureDDSFile(skinframe->pants, va(vabuf, sizeof(vabuf), "dds/%s_pants.dds", skinframe->basename), r_texture_dds_save.integer < 2, false);
#endif
        Mem_Free(pixels);
        pixels = NULL;
    }
 
    mymiplevel = savemiplevel;
    if (skinframe->shirt == NULL && (pixels = loadimagepixelsbgra(va(vabuf, sizeof(vabuf), "%s_shirt", skinframe->basename), false, false, false, &mymiplevel)))
    {
        skinframe->shirt = R_LoadTexture2D (r_main_texturepool, va(vabuf, sizeof(vabuf), "%s_shirt", skinframe->basename), image_width, image_height, pixels, vid.sRGB3D ? TEXTYPE_SRGB_BGRA : TEXTYPE_BGRA, textureflags & (gl_texturecompression_color.integer && gl_texturecompression.integer ? ~0 : ~TEXF_COMPRESS), mymiplevel, NULL);
#ifndef USE_GLES2
        if (r_savedds && skinframe->shirt)
            R_SaveTextureDDSFile(skinframe->shirt, va(vabuf, sizeof(vabuf), "dds/%s_shirt.dds", skinframe->basename), r_texture_dds_save.integer < 2, false);
#endif
        Mem_Free(pixels);
        pixels = NULL;
    }
 
    mymiplevel = savemiplevel;
    if (skinframe->reflect == NULL && (pixels = loadimagepixelsbgra(va(vabuf, sizeof(vabuf), "%s_reflect", skinframe->basename), false, false, false, &mymiplevel)))
    {
        skinframe->reflect = R_LoadTexture2D (r_main_texturepool, va(vabuf, sizeof(vabuf), "%s_reflect", skinframe->basename), image_width, image_height, pixels, vid.sRGB3D ? TEXTYPE_SRGB_BGRA : TEXTYPE_BGRA, textureflags & (gl_texturecompression_reflectmask.integer && gl_texturecompression.integer ? ~0 : ~TEXF_COMPRESS), mymiplevel, NULL);
#ifndef USE_GLES2
        if (r_savedds && skinframe->reflect)
            R_SaveTextureDDSFile(skinframe->reflect, va(vabuf, sizeof(vabuf), "dds/%s_reflect.dds", skinframe->basename), r_texture_dds_save.integer < 2, true);
#endif
        Mem_Free(pixels);
        pixels = NULL;
    }
 
    if (basepixels)
        Mem_Free(basepixels);
 
    return skinframe;
}

References skinframe_t::avgcolor, skinframe_t::base, skinframe_t::basename, ca_dedicated, cls, Con_Printf(), developer_loading, skinframe_t::fog, gl_texturecompression, gl_texturecompression_color, gl_texturecompression_gloss, gl_texturecompression_glow, gl_texturecompression_normal, gl_texturecompression_reflectmask, skinframe_t::gloss, skinframe_t::glow, skinframe_t::hasalpha, Image_GenerateNoTexture(), image_height, Image_HeightmapToNormalmap_BGRA(), Image_StripImageExtension(), image_width, cvar_t::integer, loadimagepixelsbgra(), MAX_QPATH, Mem_Alloc, Mem_Free, skinframe_t::merged, name, skinframe_t::nmap, NULL, skinframe_t::pants, pixels, r_loaddds, r_loadfog, r_loadgloss, r_loadnormalmap, R_LoadTexture2D(), R_LoadTextureDDSFile(), r_main_texturepool, r_mipnormalmaps, R_PicmipForFlags(), r_savedds, R_SaveTextureDDSFile(), r_shadow_bumpscale_basetexture, r_shadow_bumpscale_bumpmap, R_SkinFrame_Find(), R_SKINFRAME_LOAD_AVERAGE_COLORS, r_texture_dds_save, skinframe_t::reflect, skinframe_t::shirt, viddef_t::sRGB3D, skinframe_t::stain, client_static_t::state, tempmempool, TEXF_ALPHA, TEXF_COMPRESS, TEXF_MIPMAP, TEXTYPE_BGRA, TEXTYPE_SRGB_BGRA, va(), cvar_t::value, VectorCopy, and vid.

Referenced by Draw_CachePic_Flags(), and R_SkinFrame_LoadExternal().

◆ R_SkinFrame_LoadInternal8bit()

skinframe_t * R_SkinFrame_LoadInternal8bit	(	const char *	name,
		int	textureflags,
		const unsigned char *	skindata,
		int	width,
		int	height,
		const unsigned int *	palette,
		const unsigned int *	alphapalette )

Definition at line 2749 of file gl_rmain.c.

{
    int i;
    skinframe_t *skinframe;
    char vabuf[1024];
 
    if (cls.state == ca_dedicated)
        return NULL;
 
    // if already loaded just return it, otherwise make a new skinframe
    skinframe = R_SkinFrame_Find(name, textureflags, width, height, skindata ? CRC_Block(skindata, width*height) : 0, true);
    if (skinframe->base)
        return skinframe;
    textureflags &= ~TEXF_FORCE_RELOAD;
 
    skinframe->stain = NULL;
    skinframe->merged = NULL;
    skinframe->base = NULL;
    skinframe->pants = NULL;
    skinframe->shirt = NULL;
    skinframe->nmap = NULL;
    skinframe->gloss = NULL;
    skinframe->glow = NULL;
    skinframe->fog = NULL;
    skinframe->reflect = NULL;
    skinframe->hasalpha = false;
 
    // if no data was provided, then clearly the caller wanted to get a blank skinframe
    if (!skindata)
        return NULL;
 
    if (developer_loading.integer)
        Con_Printf("loading embedded 8bit image \"%s\"\n", name);
 
    skinframe->base = skinframe->merged = R_LoadTexture2D(r_main_texturepool, skinframe->basename, width, height, skindata, TEXTYPE_PALETTE, textureflags, -1, palette);
    if ((textureflags & TEXF_ALPHA) && alphapalette)
    {
        for (i = 0;i < width * height;i++)
        {
            if (((unsigned char *)palette)[skindata[i]*4+3] < 255)
            {
                skinframe->hasalpha = true;
                break;
            }
        }
        if (r_loadfog && skinframe->hasalpha)
            skinframe->fog = R_LoadTexture2D(r_main_texturepool, va(vabuf, sizeof(vabuf), "%s_fog", skinframe->basename), width, height, skindata, TEXTYPE_PALETTE, textureflags, -1, alphapalette);
    }
 
    R_SKINFRAME_LOAD_AVERAGE_COLORS(width * height, ((unsigned char *)palette)[skindata[pix]*4 + comp]);
    //Con_Printf("Texture %s has average colors %f %f %f alpha %f\n", name, skinframe->avgcolor[0], skinframe->avgcolor[1], skinframe->avgcolor[2], skinframe->avgcolor[3]);
 
    return skinframe;
}

References skinframe_t::base, skinframe_t::basename, ca_dedicated, cls, Con_Printf(), CRC_Block(), developer_loading, skinframe_t::fog, skinframe_t::gloss, skinframe_t::glow, skinframe_t::hasalpha, height, i, cvar_t::integer, skinframe_t::merged, name, skinframe_t::nmap, NULL, skinframe_t::pants, r_loadfog, R_LoadTexture2D(), r_main_texturepool, R_SkinFrame_Find(), R_SKINFRAME_LOAD_AVERAGE_COLORS, skinframe_t::reflect, skinframe_t::shirt, skinframe_t::stain, client_static_t::state, TEXF_ALPHA, TEXTYPE_PALETTE, va(), and width.

Referenced by R_Shadow_MakeTextures().

◆ R_SkinFrame_LoadInternalBGRA()

skinframe_t * R_SkinFrame_LoadInternalBGRA	(	const char *	name,
		int	textureflags,
		const unsigned char *	skindata,
		int	width,
		int	height,
		int	comparewidth,
		int	compareheight,
		int	comparecrc,
		qbool	sRGB )

Definition at line 2546 of file gl_rmain.c.

{
    int i;
    skinframe_t *skinframe;
    char vabuf[1024];
 
    if (cls.state == ca_dedicated)
        return NULL;
 
    // if already loaded just return it, otherwise make a new skinframe
    skinframe = R_SkinFrame_Find(name, textureflags, comparewidth, compareheight, comparecrc, true);
    if (skinframe->base)
        return skinframe;
    textureflags &= ~TEXF_FORCE_RELOAD;
 
    skinframe->stain = NULL;
    skinframe->merged = NULL;
    skinframe->base = NULL;
    skinframe->pants = NULL;
    skinframe->shirt = NULL;
    skinframe->nmap = NULL;
    skinframe->gloss = NULL;
    skinframe->glow = NULL;
    skinframe->fog = NULL;
    skinframe->reflect = NULL;
    skinframe->hasalpha = false;
 
    // if no data was provided, then clearly the caller wanted to get a blank skinframe
    if (!skindata)
        return NULL;
 
    if (developer_loading.integer)
        Con_Printf("loading 32bit skin \"%s\"\n", name);
 
    if (r_loadnormalmap && r_shadow_bumpscale_basetexture.value > 0)
    {
        unsigned char *a = (unsigned char *)Mem_Alloc(tempmempool, width * height * 8);
        unsigned char *b = a + width * height * 4;
        Image_HeightmapToNormalmap_BGRA(skindata, b, width, height, false, r_shadow_bumpscale_basetexture.value);
        skinframe->nmap = R_LoadTexture2D(r_main_texturepool, va(vabuf, sizeof(vabuf), "%s_nmap", skinframe->basename), width, height, b, TEXTYPE_BGRA, (textureflags | TEXF_ALPHA) & (r_mipnormalmaps.integer ? ~0 : ~TEXF_MIPMAP), -1, NULL);
        Mem_Free(a);
    }
    skinframe->base = skinframe->merged = R_LoadTexture2D(r_main_texturepool, skinframe->basename, width, height, skindata, sRGB ? TEXTYPE_SRGB_BGRA : TEXTYPE_BGRA, textureflags, -1, NULL);
    if (textureflags & TEXF_ALPHA)
    {
        for (i = 3;i < width * height * 4;i += 4)
        {
            if (skindata[i] < 255)
            {
                skinframe->hasalpha = true;
                break;
            }
        }
        if (r_loadfog && skinframe->hasalpha)
        {
            unsigned char *fogpixels = (unsigned char *)Mem_Alloc(tempmempool, width * height * 4);
            memcpy(fogpixels, skindata, width * height * 4);
            for (i = 0;i < width * height * 4;i += 4)
                fogpixels[i] = fogpixels[i+1] = fogpixels[i+2] = 255;
            skinframe->fog = R_LoadTexture2D(r_main_texturepool, va(vabuf, sizeof(vabuf), "%s_fog", skinframe->basename), width, height, fogpixels, TEXTYPE_BGRA, textureflags, -1, NULL);
            Mem_Free(fogpixels);
        }
    }
 
    R_SKINFRAME_LOAD_AVERAGE_COLORS(width * height, skindata[4 * pix + comp]);
    //Con_Printf("Texture %s has average colors %f %f %f alpha %f\n", name, skinframe->avgcolor[0], skinframe->avgcolor[1], skinframe->avgcolor[2], skinframe->avgcolor[3]);
 
    return skinframe;
}

References a, b, skinframe_t::base, skinframe_t::basename, ca_dedicated, cls, Con_Printf(), developer_loading, skinframe_t::fog, skinframe_t::gloss, skinframe_t::glow, skinframe_t::hasalpha, height, i, Image_HeightmapToNormalmap_BGRA(), cvar_t::integer, Mem_Alloc, Mem_Free, skinframe_t::merged, name, skinframe_t::nmap, NULL, skinframe_t::pants, r_loadfog, r_loadnormalmap, R_LoadTexture2D(), r_main_texturepool, r_mipnormalmaps, r_shadow_bumpscale_basetexture, R_SkinFrame_Find(), R_SKINFRAME_LOAD_AVERAGE_COLORS, skinframe_t::reflect, skinframe_t::shirt, skinframe_t::stain, client_static_t::state, tempmempool, TEXF_ALPHA, TEXF_MIPMAP, TEXTYPE_BGRA, TEXTYPE_SRGB_BGRA, va(), cvar_t::value, and width.

Referenced by CL_Beams_SetupBuiltinTexture(), Curl_EndDownload(), Draw_NewPic(), Mod_Q1BSP_LoadSplitSky(), Mod_Q1BSP_LoadTextures(), Mod_Sprite_SharedSetup(), R_InitParticleTexture(), R_LoadSkyBox(), R_Shadow_MakeTextures_MakeCorona(), and R_SkinFrame_LoadNoTexture().

◆ R_SkinFrame_LoadInternalQuake()

skinframe_t * R_SkinFrame_LoadInternalQuake	(	const char *	name,
		int	textureflags,
		int	loadpantsandshirt,
		int	loadglowtexture,
		const unsigned char *	skindata,
		int	width,
		int	height )

Definition at line 2616 of file gl_rmain.c.

{
    int i;
    int featuresmask;
    skinframe_t *skinframe;
 
    if (cls.state == ca_dedicated)
        return NULL;
 
    // if already loaded just return it, otherwise make a new skinframe
    skinframe = R_SkinFrame_Find(name, textureflags, width, height, skindata ? CRC_Block(skindata, width*height) : 0, true);
    if (skinframe->base)
        return skinframe;
    //textureflags &= ~TEXF_FORCE_RELOAD;
 
    skinframe->stain = NULL;
    skinframe->merged = NULL;
    skinframe->base = NULL;
    skinframe->pants = NULL;
    skinframe->shirt = NULL;
    skinframe->nmap = NULL;
    skinframe->gloss = NULL;
    skinframe->glow = NULL;
    skinframe->fog = NULL;
    skinframe->reflect = NULL;
    skinframe->hasalpha = false;
 
    // if no data was provided, then clearly the caller wanted to get a blank skinframe
    if (!skindata)
        return NULL;
 
    if (developer_loading.integer)
        Con_Printf("loading quake skin \"%s\"\n", name);
 
    // we actually don't upload anything until the first use, because mdl skins frequently go unused, and are almost never used in both modes (colormapped and non-colormapped)
    skinframe->qpixels = (unsigned char *)Mem_Alloc(r_main_mempool, width*height); // FIXME LEAK
    memcpy(skinframe->qpixels, skindata, width*height);
    skinframe->qwidth = width;
    skinframe->qheight = height;
 
    featuresmask = 0;
    for (i = 0;i < width * height;i++)
        featuresmask |= palette_featureflags[skindata[i]];
 
    skinframe->hasalpha = false;
    // fence textures
    if (name[0] == '{')
        skinframe->hasalpha = true;
    skinframe->qhascolormapping = loadpantsandshirt && (featuresmask & (PALETTEFEATURE_PANTS | PALETTEFEATURE_SHIRT));
    skinframe->qgeneratenmap = r_shadow_bumpscale_basetexture.value > 0;
    skinframe->qgeneratemerged = true;
    skinframe->qgeneratebase = skinframe->qhascolormapping;
    skinframe->qgenerateglow = loadglowtexture && (featuresmask & PALETTEFEATURE_GLOW);
 
    R_SKINFRAME_LOAD_AVERAGE_COLORS(width * height, ((unsigned char *)palette_bgra_complete)[skindata[pix]*4 + comp]);
    //Con_Printf("Texture %s has average colors %f %f %f alpha %f\n", name, skinframe->avgcolor[0], skinframe->avgcolor[1], skinframe->avgcolor[2], skinframe->avgcolor[3]);
 
    return skinframe;
}

References skinframe_t::base, ca_dedicated, cls, Con_Printf(), CRC_Block(), developer_loading, skinframe_t::fog, skinframe_t::gloss, skinframe_t::glow, skinframe_t::hasalpha, height, i, cvar_t::integer, Mem_Alloc, skinframe_t::merged, name, skinframe_t::nmap, NULL, palette_bgra_complete, palette_featureflags, PALETTEFEATURE_GLOW, PALETTEFEATURE_PANTS, PALETTEFEATURE_SHIRT, skinframe_t::pants, skinframe_t::qgeneratebase, skinframe_t::qgenerateglow, skinframe_t::qgeneratemerged, skinframe_t::qgeneratenmap, skinframe_t::qhascolormapping, skinframe_t::qheight, skinframe_t::qpixels, skinframe_t::qwidth, r_main_mempool, r_shadow_bumpscale_basetexture, R_SkinFrame_Find(), R_SKINFRAME_LOAD_AVERAGE_COLORS, skinframe_t::reflect, skinframe_t::shirt, skinframe_t::stain, client_static_t::state, cvar_t::value, and width.

Referenced by Mod_IDP0_Load(), Mod_Q1BSP_LoadTextures(), and R_LoadQWSkin().

◆ R_SkinFrame_LoadInternalUsingTexture()

skinframe_t * R_SkinFrame_LoadInternalUsingTexture	(	const char *	name,
		int	textureflags,
		rtexture_t *	tex,
		int	width,
		int	height,
		qbool	sRGB )

Definition at line 2840 of file gl_rmain.c.

{
    skinframe_t *skinframe;
    if (cls.state == ca_dedicated)
        return NULL;
    // if already loaded just return it, otherwise make a new skinframe
    skinframe = R_SkinFrame_Find(name, textureflags, width, height, 0, true);
    if (skinframe->base)
        return skinframe;
    textureflags &= ~TEXF_FORCE_RELOAD;
    skinframe->stain = NULL;
    skinframe->merged = NULL;
    skinframe->base = NULL;
    skinframe->pants = NULL;
    skinframe->shirt = NULL;
    skinframe->nmap = NULL;
    skinframe->gloss = NULL;
    skinframe->glow = NULL;
    skinframe->fog = NULL;
    skinframe->reflect = NULL;
    skinframe->hasalpha = (textureflags & TEXF_ALPHA) != 0;
    // if no data was provided, then clearly the caller wanted to get a blank skinframe
    if (!tex)
        return NULL;
    if (developer_loading.integer)
        Con_Printf("loading 32bit skin \"%s\"\n", name);
    skinframe->base = skinframe->merged = tex;
    Vector4Set(skinframe->avgcolor, 1, 1, 1, 1); // bogus placeholder
    return skinframe;
}

References skinframe_t::avgcolor, skinframe_t::base, ca_dedicated, cls, Con_Printf(), developer_loading, skinframe_t::fog, skinframe_t::gloss, skinframe_t::glow, skinframe_t::hasalpha, height, cvar_t::integer, skinframe_t::merged, name, skinframe_t::nmap, NULL, skinframe_t::pants, R_SkinFrame_Find(), skinframe_t::reflect, skinframe_t::shirt, skinframe_t::stain, client_static_t::state, TEXF_ALPHA, Vector4Set, and width.

◆ R_SkinFrame_LoadMissing()

skinframe_t * R_SkinFrame_LoadMissing ( void )

Definition at line 2804 of file gl_rmain.c.

{
    skinframe_t *skinframe;
 
    if (cls.state == ca_dedicated)
        return NULL;
 
    skinframe = R_SkinFrame_Find("missing", TEXF_FORCENEAREST, 0, 0, 0, true);
    skinframe->stain = NULL;
    skinframe->merged = NULL;
    skinframe->base = NULL;
    skinframe->pants = NULL;
    skinframe->shirt = NULL;
    skinframe->nmap = NULL;
    skinframe->gloss = NULL;
    skinframe->glow = NULL;
    skinframe->fog = NULL;
    skinframe->reflect = NULL;
    skinframe->hasalpha = false;
 
    skinframe->avgcolor[0] = rand() / RAND_MAX;
    skinframe->avgcolor[1] = rand() / RAND_MAX;
    skinframe->avgcolor[2] = rand() / RAND_MAX;
    skinframe->avgcolor[3] = 1;
 
    return skinframe;
}

References skinframe_t::avgcolor, skinframe_t::base, ca_dedicated, cls, skinframe_t::fog, skinframe_t::gloss, skinframe_t::glow, skinframe_t::hasalpha, skinframe_t::merged, skinframe_t::nmap, NULL, skinframe_t::pants, R_SkinFrame_Find(), skinframe_t::reflect, skinframe_t::shirt, skinframe_t::stain, client_static_t::state, and TEXF_FORCENEAREST.

Referenced by Mod_BuildAliasSkinsFromSkinFiles(), Mod_IDP2_Load(), Mod_IDS2_Load(), Mod_LoadTextureFromQ3Shader(), Mod_Q1BSP_LoadTextures(), Mod_Sprite_SharedSetup(), and Mod_SpriteSetupTexture().

◆ R_SkinFrame_LoadNoTexture()

skinframe_t * R_SkinFrame_LoadNoTexture ( void )

Definition at line 2832 of file gl_rmain.c.

{
    if (cls.state == ca_dedicated)
        return NULL;
 
    return R_SkinFrame_LoadInternalBGRA("notexture", TEXF_FORCENEAREST, Image_GenerateNoTexture(), 16, 16, 0, 0, 0, false);
}

References ca_dedicated, cls, Image_GenerateNoTexture(), NULL, R_SkinFrame_LoadInternalBGRA(), client_static_t::state, and TEXF_FORCENEAREST.

◆ R_SkinFrame_MarkUsed()

void R_SkinFrame_MarkUsed ( skinframe_t * skinframe )

Definition at line 2176 of file gl_rmain.c.

{
    if (!skinframe)
        return;
    // mark the skinframe as used for the purging code
    skinframe->loadsequence = r_skinframe.loadsequence;
}

References r_skinframe_t::loadsequence, skinframe_t::loadsequence, and r_skinframe.

Referenced by Draw_CachePic_Flags(), Draw_NewPic(), gl_draw_newmap(), mod_newmap(), r_lightningbeams_newmap(), r_part_newmap(), r_shadow_newmap(), and R_SkinFrame_Find().

◆ R_SkinFrame_PrepareForPurge()

void R_SkinFrame_PrepareForPurge ( void )

Definition at line 2168 of file gl_rmain.c.

{
    r_skinframe.loadsequence++;
    // wrap it without hitting zero
    if (r_skinframe.loadsequence >= 200)
        r_skinframe.loadsequence = 1;
}

References r_skinframe_t::loadsequence, and r_skinframe.

Referenced by R_Modules_NewMap().

◆ R_SkinFrame_Purge()

void R_SkinFrame_Purge ( void )

Definition at line 2203 of file gl_rmain.c.

{
    int i;
    skinframe_t *s;
    for (i = 0;i < SKINFRAME_HASH;i++)
    {
        for (s = r_skinframe.hash[i];s;s = s->next)
        {
            if (s->loadsequence && s->loadsequence != r_skinframe.loadsequence)
                R_SkinFrame_PurgeSkinFrame(s);
        }
    }
}

References r_skinframe_t::hash, i, r_skinframe_t::loadsequence, skinframe_t::loadsequence, skinframe_t::next, r_skinframe, R_SkinFrame_PurgeSkinFrame(), and SKINFRAME_HASH.

Referenced by R_Modules_NewMap().

◆ R_SkinFrame_PurgeSkinFrame()

void R_SkinFrame_PurgeSkinFrame ( skinframe_t * s )

Definition at line 2184 of file gl_rmain.c.

{
    if (s == NULL)
        return;
    if (s->merged == s->base)
        s->merged = NULL;
    R_PurgeTexture(s->stain); s->stain = NULL;
    R_PurgeTexture(s->merged); s->merged = NULL;
    R_PurgeTexture(s->base); s->base = NULL;
    R_PurgeTexture(s->pants); s->pants = NULL;
    R_PurgeTexture(s->shirt); s->shirt = NULL;
    R_PurgeTexture(s->nmap); s->nmap = NULL;
    R_PurgeTexture(s->gloss); s->gloss = NULL;
    R_PurgeTexture(s->glow); s->glow = NULL;
    R_PurgeTexture(s->fog); s->fog = NULL;
    R_PurgeTexture(s->reflect); s->reflect = NULL;
    s->loadsequence = 0;
}

References skinframe_t::base, skinframe_t::fog, skinframe_t::gloss, skinframe_t::glow, skinframe_t::loadsequence, skinframe_t::merged, skinframe_t::nmap, NULL, skinframe_t::pants, R_PurgeTexture(), skinframe_t::reflect, skinframe_t::shirt, and skinframe_t::stain.

Referenced by Draw_CachePic_Flags(), Draw_Frame(), Draw_FreePic(), Draw_NewPic(), Mod_UnloadCustomMaterial(), R_SkinFrame_Find(), R_SkinFrame_Purge(), and R_UnloadSkyBox().

◆ R_SortEntities()

static void R_SortEntities ( void )

static

Definition at line 5620 of file gl_rmain.c.

{
    // below or equal 2 ents, sorting never gains anything
    if(r_refdef.scene.numentities <= 2)
        return;
    // sort
    qsort(r_refdef.scene.entities, r_refdef.scene.numentities, sizeof(*r_refdef.scene.entities), R_SortEntities_Compare);
}

References r_refdef_scene_t::entities, r_refdef_scene_t::numentities, r_refdef, R_SortEntities_Compare(), and r_refdef_t::scene.

Referenced by R_RenderView().

◆ R_SortEntities_Compare()

static int R_SortEntities_Compare	(	const void *	ap,
		const void *	bp )

static

Definition at line 5598 of file gl_rmain.c.

{
    const entity_render_t *a = *(const entity_render_t **)ap;
    const entity_render_t *b = *(const entity_render_t **)bp;
 
    // 1. compare model
    if(a->model < b->model)
        return -1;
    if(a->model > b->model)
        return +1;
 
    // 2. compare skin
    // TODO possibly calculate the REAL skinnum here first using
    // skinscenes?
    if(a->skinnum < b->skinnum)
        return -1;
    if(a->skinnum > b->skinnum)
        return +1;
 
    // everything we compared is equal
    return 0;
}

References a, and b.

Referenced by R_SortEntities().

◆ R_tcMod_ApplyToMatrix()

static void R_tcMod_ApplyToMatrix	(	matrix4x4_t *	texmatrix,
		q3shaderinfo_layer_tcmod_t *	tcmod,
		int	currentmaterialflags )

static

Definition at line 6445 of file gl_rmain.c.

{
    int w, h, idx;
    float shadertime;
    float f;
    float offsetd[2];
    float tcmat[12];
    matrix4x4_t matrix, temp;
    // if shadertime exceeds about 9 hours (32768 seconds), just wrap it,
    // it's better to have one huge fixup every 9 hours than gradual
    // degradation over time which looks consistently bad after many hours.
    //
    // tcmod scroll in particular suffers from this degradation which can't be
    // effectively worked around even with floor() tricks because we don't
    // know if tcmod scroll is the last tcmod being applied, and for clampmap
    // a workaround involving floor() would be incorrect anyway...
    shadertime = rsurface.shadertime;
    if (shadertime >= 32768.0f)
        shadertime -= floor(rsurface.shadertime * (1.0f / 32768.0f)) * 32768.0f;
    switch(tcmod->tcmod)
    {
        case Q3TCMOD_COUNT:
        case Q3TCMOD_NONE:
            if (currentmaterialflags & MATERIALFLAG_WATERSCROLL)
                matrix = r_waterscrollmatrix;
            else
                matrix = identitymatrix;
            break;
        case Q3TCMOD_ENTITYTRANSLATE:
            // this is used in Q3 to allow the gamecode to control texcoord
            // scrolling on the entity, which is not supported in darkplaces yet.
            Matrix4x4_CreateTranslate(&matrix, 0, 0, 0);
            break;
        case Q3TCMOD_ROTATE:
            Matrix4x4_CreateTranslate(&matrix, 0.5, 0.5, 0);
            Matrix4x4_ConcatRotate(&matrix, tcmod->parms[0] * rsurface.shadertime, 0, 0, 1);
            Matrix4x4_ConcatTranslate(&matrix, -0.5, -0.5, 0);
            break;
        case Q3TCMOD_SCALE:
            Matrix4x4_CreateScale3(&matrix, tcmod->parms[0], tcmod->parms[1], 1);
            break;
        case Q3TCMOD_SCROLL:
            // this particular tcmod is a "bug for bug" compatible one with regards to
            // Quake3, the wrapping is unnecessary with our shadetime fix but quake3
            // specifically did the wrapping and so we must mimic that...
            offsetd[0] = tcmod->parms[0] * rsurface.shadertime;
            offsetd[1] = tcmod->parms[1] * rsurface.shadertime;
            Matrix4x4_CreateTranslate(&matrix, offsetd[0] - floor(offsetd[0]), offsetd[1] - floor(offsetd[1]), 0);
            break;
        case Q3TCMOD_PAGE: // poor man's animmap (to store animations into a single file, useful for HTTP downloaded textures)
            w = (int) tcmod->parms[0];
            h = (int) tcmod->parms[1];
            f = rsurface.shadertime / (tcmod->parms[2] * w * h);
            f = f - floor(f);
            idx = (int) floor(f * w * h);
            Matrix4x4_CreateTranslate(&matrix, (idx % w) / tcmod->parms[0], (idx / w) / tcmod->parms[1], 0);
            break;
        case Q3TCMOD_STRETCH:
            f = 1.0f / R_EvaluateQ3WaveFunc(tcmod->wavefunc, tcmod->waveparms);
            Matrix4x4_CreateFromQuakeEntity(&matrix, 0.5f * (1 - f), 0.5 * (1 - f), 0, 0, 0, 0, f);
            break;
        case Q3TCMOD_TRANSFORM:
            VectorSet(tcmat +  0, tcmod->parms[0], tcmod->parms[1], 0);
            VectorSet(tcmat +  3, tcmod->parms[2], tcmod->parms[3], 0);
            VectorSet(tcmat +  6, 0                   , 0                , 1);
            VectorSet(tcmat +  9, tcmod->parms[4], tcmod->parms[5], 0);
            Matrix4x4_FromArray12FloatGL(&matrix, tcmat);
            break;
        case Q3TCMOD_TURBULENT:
            // this is handled in the RSurf_PrepareVertices function
            matrix = identitymatrix;
            break;
    }
    temp = *texmatrix;
    Matrix4x4_Concat(texmatrix, &matrix, &temp);
}

References f, floor(), identitymatrix, int(), MATERIALFLAG_WATERSCROLL, Matrix4x4_Concat(), Matrix4x4_ConcatRotate(), Matrix4x4_ConcatTranslate(), Matrix4x4_CreateFromQuakeEntity(), Matrix4x4_CreateScale3(), Matrix4x4_CreateTranslate(), Matrix4x4_FromArray12FloatGL(), q3shaderinfo_layer_tcmod_t::parms, Q3TCMOD_COUNT, Q3TCMOD_ENTITYTRANSLATE, Q3TCMOD_NONE, Q3TCMOD_PAGE, Q3TCMOD_ROTATE, Q3TCMOD_SCALE, Q3TCMOD_SCROLL, Q3TCMOD_STRETCH, Q3TCMOD_TRANSFORM, Q3TCMOD_TURBULENT, R_EvaluateQ3WaveFunc(), r_waterscrollmatrix, rsurface, rsurfacestate_t::shadertime, q3shaderinfo_layer_tcmod_t::tcmod, VectorSet, w, q3shaderinfo_layer_tcmod_t::wavefunc, and q3shaderinfo_layer_tcmod_t::waveparms.

Referenced by R_GetCurrentTexture().

◆ R_TestQ3WaveFunc()

static qbool R_TestQ3WaveFunc	(	q3wavefunc_t	func,
		const float *	parms )

static

Definition at line 6397 of file gl_rmain.c.

{
    if(parms[0] == 0 && parms[1] == 0)
        return false;
    if(func >> Q3WAVEFUNC_USER_SHIFT) // assumes rsurface to be set!
        if(rsurface.userwavefunc_param[bound(0, (func >> Q3WAVEFUNC_USER_SHIFT) - 1, Q3WAVEFUNC_USER_COUNT - 1)] == 0)
            return false;
    return true;
}

References bound, Q3WAVEFUNC_USER_COUNT, Q3WAVEFUNC_USER_SHIFT, rsurface, and rsurfacestate_t::userwavefunc_param.

Referenced by RSurf_PrepareVerticesForBatch().

◆ R_UpdateFog()

void R_UpdateFog ( void )

Definition at line 5396 of file gl_rmain.c.

{
    // Nehahra fog
    if (gamemode == GAME_NEHAHRA)
    {
        if (gl_fogenable.integer)
        {
            r_refdef.oldgl_fogenable = true;
            r_refdef.fog_density = gl_fogdensity.value;
            r_refdef.fog_red = gl_fogred.value;
            r_refdef.fog_green = gl_foggreen.value;
            r_refdef.fog_blue = gl_fogblue.value;
            r_refdef.fog_alpha = 1;
            r_refdef.fog_start = 0;
            r_refdef.fog_end = gl_skyclip.value;
            r_refdef.fog_height = 1<<30;
            r_refdef.fog_fadedepth = 128;
        }
        else if (r_refdef.oldgl_fogenable)
        {
            r_refdef.oldgl_fogenable = false;
            r_refdef.fog_density = 0;
            r_refdef.fog_red = 0;
            r_refdef.fog_green = 0;
            r_refdef.fog_blue = 0;
            r_refdef.fog_alpha = 0;
            r_refdef.fog_start = 0;
            r_refdef.fog_end = 0;
            r_refdef.fog_height = 1<<30;
            r_refdef.fog_fadedepth = 128;
        }
    }
 
    // fog parms
    r_refdef.fog_alpha = bound(0, r_refdef.fog_alpha, 1);
    r_refdef.fog_start = max(0, r_refdef.fog_start);
    r_refdef.fog_end = max(r_refdef.fog_start + 0.01, r_refdef.fog_end);
 
    if (r_refdef.fog_density && r_drawfog.integer)
    {
        r_refdef.fogenabled = true;
        // this is the point where the fog reaches 0.9986 alpha, which we
        // consider a good enough cutoff point for the texture
        // (0.9986 * 256 == 255.6)
        if (r_fog_exp2.integer)
            r_refdef.fogrange = 32 / (r_refdef.fog_density * r_refdef.fog_density) + r_refdef.fog_start;
        else
            r_refdef.fogrange = 2048 / r_refdef.fog_density + r_refdef.fog_start;
        r_refdef.fogrange = bound(r_refdef.fog_start, r_refdef.fogrange, r_refdef.fog_end);
        r_refdef.fograngerecip = 1.0f / r_refdef.fogrange;
        r_refdef.fogmasktabledistmultiplier = FOGMASKTABLEWIDTH * r_refdef.fograngerecip;
        if (strcmp(r_refdef.fogheighttexturename, r_refdef.fog_height_texturename))
            R_BuildFogHeightTexture();
        // fog color was already set
        // update the fog texture
        if (r_refdef.fogmasktable_start != r_refdef.fog_start || r_refdef.fogmasktable_alpha != r_refdef.fog_alpha || r_refdef.fogmasktable_density != r_refdef.fog_density || r_refdef.fogmasktable_range != r_refdef.fogrange)
            R_BuildFogTexture();
        r_refdef.fog_height_texcoordscale = 1.0f / max(0.125f, r_refdef.fog_fadedepth);
        r_refdef.fog_height_tablescale = r_refdef.fog_height_tablesize * r_refdef.fog_height_texcoordscale;
    }
    else
        r_refdef.fogenabled = false;
 
    // fog color
    if (r_refdef.fog_density)
    {
        r_refdef.fogcolor[0] = r_refdef.fog_red;
        r_refdef.fogcolor[1] = r_refdef.fog_green;
        r_refdef.fogcolor[2] = r_refdef.fog_blue;
 
        Vector4Set(r_refdef.fogplane, 0, 0, 1, -r_refdef.fog_height);
        r_refdef.fogplaneviewdist = DotProduct(r_refdef.fogplane, r_refdef.view.origin) + r_refdef.fogplane[3];
        r_refdef.fogplaneviewabove = r_refdef.fogplaneviewdist >= 0;
        r_refdef.fogheightfade = -0.5f/max(0.125f, r_refdef.fog_fadedepth);
 
        {
            vec3_t fogvec;
            VectorCopy(r_refdef.fogcolor, fogvec);
            //   color.rgb *= ContrastBoost * SceneBrightness;
            VectorScale(fogvec, r_refdef.view.colorscale, fogvec);
            r_refdef.fogcolor[0] = bound(0.0f, fogvec[0], 1.0f);
            r_refdef.fogcolor[1] = bound(0.0f, fogvec[1], 1.0f);
            r_refdef.fogcolor[2] = bound(0.0f, fogvec[2], 1.0f);
        }
    }
}

References bound, r_refdef_view_t::colorscale, DotProduct, r_refdef_t::fog_alpha, r_refdef_t::fog_blue, r_refdef_t::fog_density, r_refdef_t::fog_end, r_refdef_t::fog_fadedepth, r_refdef_t::fog_green, r_refdef_t::fog_height, r_refdef_t::fog_height_tablescale, r_refdef_t::fog_height_tablesize, r_refdef_t::fog_height_texcoordscale, r_refdef_t::fog_height_texturename, r_refdef_t::fog_red, r_refdef_t::fog_start, r_refdef_t::fogcolor, r_refdef_t::fogenabled, r_refdef_t::fogheightfade, r_refdef_t::fogheighttexturename, r_refdef_t::fogmasktable_alpha, r_refdef_t::fogmasktable_density, r_refdef_t::fogmasktable_range, r_refdef_t::fogmasktable_start, r_refdef_t::fogmasktabledistmultiplier, FOGMASKTABLEWIDTH, r_refdef_t::fogplane, r_refdef_t::fogplaneviewabove, r_refdef_t::fogplaneviewdist, r_refdef_t::fogrange, r_refdef_t::fograngerecip, GAME_NEHAHRA, gamemode, gl_fogblue, gl_fogdensity, gl_fogenable, gl_foggreen, gl_fogred, gl_skyclip, cvar_t::integer, max, r_refdef_t::oldgl_fogenable, r_refdef_view_t::origin, R_BuildFogHeightTexture(), R_BuildFogTexture(), r_drawfog, r_fog_exp2, r_refdef, cvar_t::value, Vector4Set, VectorCopy, VectorScale, and r_refdef_t::view.

Referenced by R_ClearScreen(), and R_RenderScene().

◆ R_UpdateVariables()

void R_UpdateVariables ( void )

Definition at line 5483 of file gl_rmain.c.

{
    R_Textures_Frame();
 
    r_refdef.scene.ambientintensity = r_ambient.value * (1.0f / 64.0f);
 
    r_refdef.farclip = r_farclip_base.value;
    if (r_refdef.scene.worldmodel)
        r_refdef.farclip += r_refdef.scene.worldmodel->radius * r_farclip_world.value * 2;
    r_refdef.nearclip = bound (0.001f, r_nearclip.value, r_refdef.farclip - 1.0f);
 
    if (r_shadow_frontsidecasting.integer < 0 || r_shadow_frontsidecasting.integer > 1)
        Cvar_SetValueQuick(&r_shadow_frontsidecasting, 1);
    r_refdef.polygonfactor = 0;
    r_refdef.polygonoffset = 0;
 
    r_refdef.scene.rtworld = r_shadow_realtime_world.integer != 0;
    r_refdef.scene.rtworldshadows = r_shadow_realtime_world_shadows.integer && vid.stencil;
    r_refdef.scene.rtdlight = r_shadow_realtime_dlight.integer != 0 && !gl_flashblend.integer && r_dynamic.integer;
    r_refdef.scene.rtdlightshadows = r_refdef.scene.rtdlight && r_shadow_realtime_dlight_shadows.integer && vid.stencil;
    r_refdef.scene.lightmapintensity = r_refdef.scene.rtworld ? r_shadow_realtime_world_lightmaps.value : 1;
    if (r_refdef.scene.worldmodel)
    {
        r_refdef.scene.lightmapintensity *= r_refdef.scene.worldmodel->lightmapscale;
 
        // Apply the default lightstyle to the lightmap even on q3bsp
        if (cl.worldmodel && cl.worldmodel->type == mod_brushq3) {
            r_refdef.scene.lightmapintensity *= r_refdef.scene.rtlightstylevalue[0];
        }
    }
    if (r_showsurfaces.integer)
    {
        r_refdef.scene.rtworld = false;
        r_refdef.scene.rtworldshadows = false;
        r_refdef.scene.rtdlight = false;
        r_refdef.scene.rtdlightshadows = false;
        r_refdef.scene.lightmapintensity = 0;
    }
 
    r_gpuskeletal = false;
    switch(vid.renderpath)
    {
    case RENDERPATH_GL32:
        r_gpuskeletal = r_glsl_skeletal.integer && !r_showsurfaces.integer;
    case RENDERPATH_GLES2:
        if(!vid_gammatables_trivial)
        {
            if(!r_texture_gammaramps || vid_gammatables_serial != r_texture_gammaramps_serial)
            {
                // build GLSL gamma texture
#define RAMPWIDTH 256
                unsigned short ramp[RAMPWIDTH * 3];
                unsigned char rampbgr[RAMPWIDTH][4];
                int i;
 
                r_texture_gammaramps_serial = vid_gammatables_serial;
 
                VID_BuildGammaTables(&ramp[0], RAMPWIDTH);
                for(i = 0; i < RAMPWIDTH; ++i)
                {
                    rampbgr[i][0] = (unsigned char) (ramp[i + 2 * RAMPWIDTH] * 255.0 / 65535.0 + 0.5);
                    rampbgr[i][1] = (unsigned char) (ramp[i + RAMPWIDTH] * 255.0 / 65535.0 + 0.5);
                    rampbgr[i][2] = (unsigned char) (ramp[i] * 255.0 / 65535.0 + 0.5);
                    rampbgr[i][3] = 0;
                }
                if (r_texture_gammaramps)
                {
                    R_UpdateTexture(r_texture_gammaramps, &rampbgr[0][0], 0, 0, 0, RAMPWIDTH, 1, 1, 0);
                }
                else
                {
                    r_texture_gammaramps = R_LoadTexture2D(r_main_texturepool, "gammaramps", RAMPWIDTH, 1, &rampbgr[0][0], TEXTYPE_BGRA, TEXF_FORCELINEAR | TEXF_CLAMP | TEXF_PERSISTENT, -1, NULL);
                }
            }
        }
        else
        {
            // remove GLSL gamma texture
        }
        break;
    }
}

References r_refdef_scene_t::ambientintensity, bound, cl, Cvar_SetValueQuick(), r_refdef_t::farclip, gl_flashblend, i, cvar_t::integer, r_refdef_scene_t::lightmapintensity, model_t::lightmapscale, mod_brushq3, r_refdef_t::nearclip, NULL, r_refdef_t::polygonfactor, r_refdef_t::polygonoffset, r_ambient, r_dynamic, r_farclip_base, r_farclip_world, r_glsl_skeletal, r_gpuskeletal, R_LoadTexture2D(), r_main_texturepool, r_nearclip, r_refdef, r_shadow_frontsidecasting, r_shadow_realtime_dlight, r_shadow_realtime_dlight_shadows, r_shadow_realtime_world, r_shadow_realtime_world_lightmaps, r_shadow_realtime_world_shadows, r_showsurfaces, r_texture_gammaramps, r_texture_gammaramps_serial, R_Textures_Frame(), R_UpdateTexture(), model_t::radius, RAMPWIDTH, viddef_t::renderpath, RENDERPATH_GL32, RENDERPATH_GLES2, r_refdef_scene_t::rtdlight, r_refdef_scene_t::rtdlightshadows, r_refdef_scene_t::rtlightstylevalue, r_refdef_scene_t::rtworld, r_refdef_scene_t::rtworldshadows, r_refdef_t::scene, viddef_t::stencil, TEXF_CLAMP, TEXF_FORCELINEAR, TEXF_PERSISTENT, TEXTYPE_BGRA, cvar_t::value, vid, VID_BuildGammaTables(), vid_gammatables_serial, vid_gammatables_trivial, client_state_t::worldmodel, and r_refdef_scene_t::worldmodel.

Referenced by R_Envmap_f(), and SCR_DrawScreen().

◆ R_View_SetFrustum()

static void R_View_SetFrustum ( const int * scissor )

static

Definition at line 4189 of file gl_rmain.c.

{
    int i;
    double fpx = +1, fnx = -1, fpy = +1, fny = -1;
    vec3_t forward, left, up, origin, v;
    if(r_lockvisibility.integer)
        return;
    if(scissor)
    {
        // flipped x coordinates (because x points left here)
        fpx =  1.0 - 2.0 * (scissor[0]              - r_refdef.view.viewport.x) / (double) (r_refdef.view.viewport.width);
        fnx =  1.0 - 2.0 * (scissor[0] + scissor[2] - r_refdef.view.viewport.x) / (double) (r_refdef.view.viewport.width);
        // non-flipped y coordinates
        fny = -1.0 + 2.0 * (scissor[1]              - r_refdef.view.viewport.y) / (double) (r_refdef.view.viewport.height);
        fpy = -1.0 + 2.0 * (scissor[1] + scissor[3] - r_refdef.view.viewport.y) / (double) (r_refdef.view.viewport.height);
    }
 
    // we can't trust r_refdef.view.forward and friends in reflected scenes
    Matrix4x4_ToVectors(&r_refdef.view.matrix, forward, left, up, origin);
 
#if 0
    r_refdef.view.frustum[0].normal[0] = 0 - 1.0 / r_refdef.view.frustum_x;
    r_refdef.view.frustum[0].normal[1] = 0 - 0;
    r_refdef.view.frustum[0].normal[2] = -1 - 0;
    r_refdef.view.frustum[1].normal[0] = 0 + 1.0 / r_refdef.view.frustum_x;
    r_refdef.view.frustum[1].normal[1] = 0 + 0;
    r_refdef.view.frustum[1].normal[2] = -1 + 0;
    r_refdef.view.frustum[2].normal[0] = 0 - 0;
    r_refdef.view.frustum[2].normal[1] = 0 - 1.0 / r_refdef.view.frustum_y;
    r_refdef.view.frustum[2].normal[2] = -1 - 0;
    r_refdef.view.frustum[3].normal[0] = 0 + 0;
    r_refdef.view.frustum[3].normal[1] = 0 + 1.0 / r_refdef.view.frustum_y;
    r_refdef.view.frustum[3].normal[2] = -1 + 0;
#endif
 
#if 0
    zNear = r_refdef.nearclip;
    nudge = 1.0 - 1.0 / (1<<23);
    r_refdef.view.frustum[4].normal[0] = 0 - 0;
    r_refdef.view.frustum[4].normal[1] = 0 - 0;
    r_refdef.view.frustum[4].normal[2] = -1 - -nudge;
    r_refdef.view.frustum[4].dist = 0 - -2 * zNear * nudge;
    r_refdef.view.frustum[5].normal[0] = 0 + 0;
    r_refdef.view.frustum[5].normal[1] = 0 + 0;
    r_refdef.view.frustum[5].normal[2] = -1 + -nudge;
    r_refdef.view.frustum[5].dist = 0 + -2 * zNear * nudge;
#endif
 
 
 
#if 0
    r_refdef.view.frustum[0].normal[0] = m[3] - m[0];
    r_refdef.view.frustum[0].normal[1] = m[7] - m[4];
    r_refdef.view.frustum[0].normal[2] = m[11] - m[8];
    r_refdef.view.frustum[0].dist = m[15] - m[12];
 
    r_refdef.view.frustum[1].normal[0] = m[3] + m[0];
    r_refdef.view.frustum[1].normal[1] = m[7] + m[4];
    r_refdef.view.frustum[1].normal[2] = m[11] + m[8];
    r_refdef.view.frustum[1].dist = m[15] + m[12];
 
    r_refdef.view.frustum[2].normal[0] = m[3] - m[1];
    r_refdef.view.frustum[2].normal[1] = m[7] - m[5];
    r_refdef.view.frustum[2].normal[2] = m[11] - m[9];
    r_refdef.view.frustum[2].dist = m[15] - m[13];
 
    r_refdef.view.frustum[3].normal[0] = m[3] + m[1];
    r_refdef.view.frustum[3].normal[1] = m[7] + m[5];
    r_refdef.view.frustum[3].normal[2] = m[11] + m[9];
    r_refdef.view.frustum[3].dist = m[15] + m[13];
 
    r_refdef.view.frustum[4].normal[0] = m[3] - m[2];
    r_refdef.view.frustum[4].normal[1] = m[7] - m[6];
    r_refdef.view.frustum[4].normal[2] = m[11] - m[10];
    r_refdef.view.frustum[4].dist = m[15] - m[14];
 
    r_refdef.view.frustum[5].normal[0] = m[3] + m[2];
    r_refdef.view.frustum[5].normal[1] = m[7] + m[6];
    r_refdef.view.frustum[5].normal[2] = m[11] + m[10];
    r_refdef.view.frustum[5].dist = m[15] + m[14];
#endif
 
    if (r_refdef.view.useperspective)
    {
        // calculate frustum corners, which are used to calculate deformed frustum planes for shadow caster culling
        VectorMAMAM(1024, forward, fnx * 1024.0 * r_refdef.view.frustum_x, left, fny * 1024.0 * r_refdef.view.frustum_y, up, r_refdef.view.frustumcorner[0]);
        VectorMAMAM(1024, forward, fpx * 1024.0 * r_refdef.view.frustum_x, left, fny * 1024.0 * r_refdef.view.frustum_y, up, r_refdef.view.frustumcorner[1]);
        VectorMAMAM(1024, forward, fnx * 1024.0 * r_refdef.view.frustum_x, left, fpy * 1024.0 * r_refdef.view.frustum_y, up, r_refdef.view.frustumcorner[2]);
        VectorMAMAM(1024, forward, fpx * 1024.0 * r_refdef.view.frustum_x, left, fpy * 1024.0 * r_refdef.view.frustum_y, up, r_refdef.view.frustumcorner[3]);
 
        // then the normals from the corners relative to origin
        CrossProduct(r_refdef.view.frustumcorner[2], r_refdef.view.frustumcorner[0], r_refdef.view.frustum[0].normal);
        CrossProduct(r_refdef.view.frustumcorner[1], r_refdef.view.frustumcorner[3], r_refdef.view.frustum[1].normal);
        CrossProduct(r_refdef.view.frustumcorner[0], r_refdef.view.frustumcorner[1], r_refdef.view.frustum[2].normal);
        CrossProduct(r_refdef.view.frustumcorner[3], r_refdef.view.frustumcorner[2], r_refdef.view.frustum[3].normal);
 
        // in a NORMAL view, forward cross left == up
        // in a REFLECTED view, forward cross left == down
        // so our cross products above need to be adjusted for a left handed coordinate system
        CrossProduct(forward, left, v);
        if(DotProduct(v, up) < 0)
        {
            VectorNegate(r_refdef.view.frustum[0].normal, r_refdef.view.frustum[0].normal);
            VectorNegate(r_refdef.view.frustum[1].normal, r_refdef.view.frustum[1].normal);
            VectorNegate(r_refdef.view.frustum[2].normal, r_refdef.view.frustum[2].normal);
            VectorNegate(r_refdef.view.frustum[3].normal, r_refdef.view.frustum[3].normal);
        }
 
        // Leaving those out was a mistake, those were in the old code, and they
        // fix a reproducable bug in this one: frustum culling got fucked up when viewmatrix was an identity matrix
        // I couldn't reproduce it after adding those normalizations. --blub
        VectorNormalize(r_refdef.view.frustum[0].normal);
        VectorNormalize(r_refdef.view.frustum[1].normal);
        VectorNormalize(r_refdef.view.frustum[2].normal);
        VectorNormalize(r_refdef.view.frustum[3].normal);
 
        // make the corners absolute
        VectorAdd(r_refdef.view.frustumcorner[0], r_refdef.view.origin, r_refdef.view.frustumcorner[0]);
        VectorAdd(r_refdef.view.frustumcorner[1], r_refdef.view.origin, r_refdef.view.frustumcorner[1]);
        VectorAdd(r_refdef.view.frustumcorner[2], r_refdef.view.origin, r_refdef.view.frustumcorner[2]);
        VectorAdd(r_refdef.view.frustumcorner[3], r_refdef.view.origin, r_refdef.view.frustumcorner[3]);
 
        // one more normal
        VectorCopy(forward, r_refdef.view.frustum[4].normal);
 
        r_refdef.view.frustum[0].dist = DotProduct (r_refdef.view.origin, r_refdef.view.frustum[0].normal);
        r_refdef.view.frustum[1].dist = DotProduct (r_refdef.view.origin, r_refdef.view.frustum[1].normal);
        r_refdef.view.frustum[2].dist = DotProduct (r_refdef.view.origin, r_refdef.view.frustum[2].normal);
        r_refdef.view.frustum[3].dist = DotProduct (r_refdef.view.origin, r_refdef.view.frustum[3].normal);
        r_refdef.view.frustum[4].dist = DotProduct (r_refdef.view.origin, r_refdef.view.frustum[4].normal) + r_refdef.nearclip;
    }
    else
    {
        VectorScale(left, -1.0f, r_refdef.view.frustum[0].normal);
        VectorScale(left,  1.0f, r_refdef.view.frustum[1].normal);
        VectorScale(up, -1.0f, r_refdef.view.frustum[2].normal);
        VectorScale(up,  1.0f, r_refdef.view.frustum[3].normal);
        VectorScale(forward, -1.0f, r_refdef.view.frustum[4].normal);
        r_refdef.view.frustum[0].dist = DotProduct (r_refdef.view.origin, r_refdef.view.frustum[0].normal) - r_refdef.view.ortho_x;
        r_refdef.view.frustum[1].dist = DotProduct (r_refdef.view.origin, r_refdef.view.frustum[1].normal) - r_refdef.view.ortho_x;
        r_refdef.view.frustum[2].dist = DotProduct (r_refdef.view.origin, r_refdef.view.frustum[2].normal) - r_refdef.view.ortho_y;
        r_refdef.view.frustum[3].dist = DotProduct (r_refdef.view.origin, r_refdef.view.frustum[3].normal) - r_refdef.view.ortho_y;
        r_refdef.view.frustum[4].dist = DotProduct (r_refdef.view.origin, r_refdef.view.frustum[4].normal) - r_refdef.farclip;
    }
    r_refdef.view.numfrustumplanes = 5;
 
    if (r_refdef.view.useclipplane)
    {
        r_refdef.view.numfrustumplanes = 6;
        r_refdef.view.frustum[5] = r_refdef.view.clipplane;
    }
 
    for (i = 0;i < r_refdef.view.numfrustumplanes;i++)
        PlaneClassify(r_refdef.view.frustum + i);
 
    // LadyHavoc: note to all quake engine coders, Quake had a special case
    // for 90 degrees which assumed a square view (wrong), so I removed it,
    // Quake2 has it disabled as well.
 
    // rotate R_VIEWFORWARD right by FOV_X/2 degrees
    //RotatePointAroundVector( r_refdef.view.frustum[0].normal, up, forward, -(90 - r_refdef.fov_x / 2));
    //r_refdef.view.frustum[0].dist = DotProduct (r_refdef.view.origin, frustum[0].normal);
    //PlaneClassify(&frustum[0]);
 
    // rotate R_VIEWFORWARD left by FOV_X/2 degrees
    //RotatePointAroundVector( r_refdef.view.frustum[1].normal, up, forward, (90 - r_refdef.fov_x / 2));
    //r_refdef.view.frustum[1].dist = DotProduct (r_refdef.view.origin, frustum[1].normal);
    //PlaneClassify(&frustum[1]);
 
    // rotate R_VIEWFORWARD up by FOV_X/2 degrees
    //RotatePointAroundVector( r_refdef.view.frustum[2].normal, left, forward, -(90 - r_refdef.fov_y / 2));
    //r_refdef.view.frustum[2].dist = DotProduct (r_refdef.view.origin, frustum[2].normal);
    //PlaneClassify(&frustum[2]);
 
    // rotate R_VIEWFORWARD down by FOV_X/2 degrees
    //RotatePointAroundVector( r_refdef.view.frustum[3].normal, left, forward, (90 - r_refdef.fov_y / 2));
    //r_refdef.view.frustum[3].dist = DotProduct (r_refdef.view.origin, frustum[3].normal);
    //PlaneClassify(&frustum[3]);
 
    // nearclip plane
    //VectorCopy(forward, r_refdef.view.frustum[4].normal);
    //r_refdef.view.frustum[4].dist = DotProduct (r_refdef.view.origin, frustum[4].normal) + r_nearclip.value;
    //PlaneClassify(&frustum[4]);
}

References r_refdef_view_t::clipplane, CrossProduct, mplane_t::dist, DotProduct, r_refdef_t::farclip, forward, r_refdef_view_t::frustum, r_refdef_view_t::frustum_x, r_refdef_view_t::frustum_y, r_refdef_view_t::frustumcorner, r_viewport_t::height, i, cvar_t::integer, r_refdef_view_t::matrix, Matrix4x4_ToVectors(), r_refdef_t::nearclip, mplane_t::normal, r_refdef_view_t::numfrustumplanes, origin, r_refdef_view_t::origin, r_refdef_view_t::ortho_x, r_refdef_view_t::ortho_y, PlaneClassify(), r_lockvisibility, r_refdef, up, r_refdef_view_t::useclipplane, r_refdef_view_t::useperspective, v, VectorAdd, VectorCopy, VectorMAMAM, VectorNegate, VectorNormalize, VectorScale, r_refdef_t::view, r_refdef_view_t::viewport, r_viewport_t::width, r_viewport_t::x, and r_viewport_t::y.

Referenced by R_View_Update().

◆ R_View_Update()

static void R_View_Update ( const int * myscissor )

static

Definition at line 4374 of file gl_rmain.c.

{
    R_Main_ResizeViewCache();
    R_View_SetFrustum(myscissor);
    R_View_WorldVisibility(!r_refdef.view.usevieworiginculling);
    R_View_UpdateEntityVisible();
}

References R_Main_ResizeViewCache(), r_refdef, R_View_SetFrustum(), R_View_UpdateEntityVisible(), R_View_WorldVisibility(), r_refdef_view_t::usevieworiginculling, and r_refdef_t::view.

Referenced by R_RenderView(), and R_Water_ProcessPlanes().

◆ R_View_UpdateEntityVisible()

static void R_View_UpdateEntityVisible ( void )

static

Definition at line 3992 of file gl_rmain.c.

{
    int i;
    int renderimask;
    int samples;
    entity_render_t *ent;
 
    if (r_refdef.envmap || r_fb.water.hideplayer)
        renderimask = RENDER_EXTERIORMODEL | RENDER_VIEWMODEL;
    else if (chase_active.integer || r_fb.water.renderingscene)
        renderimask = RENDER_VIEWMODEL;
    else
        renderimask = RENDER_EXTERIORMODEL;
    if (!r_drawviewmodel.integer)
        renderimask |= RENDER_VIEWMODEL;
    if (!r_drawexteriormodel.integer)
        renderimask |= RENDER_EXTERIORMODEL;
    memset(r_refdef.viewcache.entityvisible, 0, r_refdef.scene.numentities);
    if (r_refdef.scene.worldmodel && !r_novis.integer && r_refdef.scene.worldmodel->brush.BoxTouchingVisibleLeafs)
    {
        // worldmodel can check visibility
        for (i = 0;i < r_refdef.scene.numentities;i++)
        {
            ent = r_refdef.scene.entities[i];
            if (r_refdef.viewcache.world_novis && !(ent->flags & RENDER_VIEWMODEL))
            {
                r_refdef.viewcache.entityvisible[i] = false;
                continue;
            }
            if (!(ent->flags & renderimask))
            if (!R_CullFrustum(ent->mins, ent->maxs) || (ent->model && ent->model->type == mod_sprite && (ent->model->sprite.sprnum_type == SPR_LABEL || ent->model->sprite.sprnum_type == SPR_LABEL_SCALE)))
            if ((ent->flags & (RENDER_NODEPTHTEST | RENDER_WORLDOBJECT | RENDER_VIEWMODEL)) || r_refdef.scene.worldmodel->brush.BoxTouchingVisibleLeafs(r_refdef.scene.worldmodel, r_refdef.viewcache.world_leafvisible, ent->mins, ent->maxs))
                r_refdef.viewcache.entityvisible[i] = true;
        }
    }
    else
    {
        // no worldmodel or it can't check visibility
        for (i = 0;i < r_refdef.scene.numentities;i++)
        {
            ent = r_refdef.scene.entities[i];
            if (!(ent->flags & renderimask))
            if (!R_CullFrustum(ent->mins, ent->maxs) || (ent->model && ent->model->type == mod_sprite && (ent->model->sprite.sprnum_type == SPR_LABEL || ent->model->sprite.sprnum_type == SPR_LABEL_SCALE)))
                r_refdef.viewcache.entityvisible[i] = true;
        }
    }
    if (r_cullentities_trace.integer)
    {
        for (i = 0;i < r_refdef.scene.numentities;i++)
        {
            if (!r_refdef.viewcache.entityvisible[i])
                continue;
            ent = r_refdef.scene.entities[i];
            if (!(ent->flags & (RENDER_VIEWMODEL | RENDER_WORLDOBJECT | RENDER_NODEPTHTEST)) && !(ent->model && (ent->model->name[0] == '*')))
            {
                samples = ent->last_trace_visibility == 0 ? r_cullentities_trace_tempentitysamples.integer : r_cullentities_trace_samples.integer;
                if (R_CanSeeBox(samples, r_cullentities_trace_eyejitter.value, r_cullentities_trace_enlarge.value, r_cullentities_trace_expand.value, r_cullentities_trace_pad.value, r_refdef.view.origin, ent->mins, ent->maxs))
                    ent->last_trace_visibility = host.realtime;
                if (ent->last_trace_visibility < host.realtime - r_cullentities_trace_delay.value)
                    r_refdef.viewcache.entityvisible[i] = 0;
            }
        }
    }
}

Referenced by R_View_Update().

◆ R_Water_AddWaterPlane()

void R_Water_AddWaterPlane	(	msurface_t *	surface,
		int	entno )

Definition at line 4640 of file gl_rmain.c.

{
    int planeindex, bestplaneindex, vertexindex;
    vec3_t mins, maxs, normal, center, v, n;
    vec_t planescore, bestplanescore;
    mplane_t plane;
    r_waterstate_waterplane_t *p;
    texture_t *t = R_GetCurrentTexture(surface->texture);
 
    rsurface.texture = t;
    RSurf_PrepareVerticesForBatch(BATCHNEED_ARRAY_VERTEX | BATCHNEED_ARRAY_NORMAL | BATCHNEED_NOGAPS, 1, ((const msurface_t **)&surface));
    // if the model has no normals, it's probably off-screen and they were not generated, so don't add it anyway
    if (!rsurface.batchnormal3f || rsurface.batchnumvertices < 1)
        return;
    // average the vertex normals, find the surface bounds (after deformvertexes)
    Matrix4x4_Transform(&rsurface.matrix, rsurface.batchvertex3f, v);
    Matrix4x4_Transform3x3(&rsurface.matrix, rsurface.batchnormal3f, n);
    VectorCopy(n, normal);
    VectorCopy(v, mins);
    VectorCopy(v, maxs);
    for (vertexindex = 1;vertexindex < rsurface.batchnumvertices;vertexindex++)
    {
        Matrix4x4_Transform(&rsurface.matrix, rsurface.batchvertex3f + vertexindex*3, v);
        Matrix4x4_Transform3x3(&rsurface.matrix, rsurface.batchnormal3f + vertexindex*3, n);
        VectorAdd(normal, n, normal);
        mins[0] = min(mins[0], v[0]);
        mins[1] = min(mins[1], v[1]);
        mins[2] = min(mins[2], v[2]);
        maxs[0] = max(maxs[0], v[0]);
        maxs[1] = max(maxs[1], v[1]);
        maxs[2] = max(maxs[2], v[2]);
    }
    VectorNormalize(normal);
    VectorMAM(0.5f, mins, 0.5f, maxs, center);
 
    VectorCopy(normal, plane.normal);
    VectorNormalize(plane.normal);
    plane.dist = DotProduct(center, plane.normal);
    PlaneClassify(&plane);
    if (PlaneDiff(r_refdef.view.origin, &plane) < 0)
    {
        // skip backfaces (except if nocullface is set)
//      if (!(t->currentmaterialflags & MATERIALFLAG_NOCULLFACE))
//          return;
        VectorNegate(plane.normal, plane.normal);
        plane.dist *= -1;
        PlaneClassify(&plane);
    }
 
 
    // find a matching plane if there is one
    bestplaneindex = -1;
    bestplanescore = 1048576.0f;
    for (planeindex = 0, p = r_fb.water.waterplanes;planeindex < r_fb.water.numwaterplanes;planeindex++, p++)
    {
        if(p->camera_entity == t->camera_entity)
        {
            planescore = 1.0f - DotProduct(plane.normal, p->plane.normal) + fabs(plane.dist - p->plane.dist) * 0.001f;
            if (bestplaneindex < 0 || bestplanescore > planescore)
            {
                bestplaneindex = planeindex;
                bestplanescore = planescore;
            }
        }
    }
    planeindex = bestplaneindex;
 
    // if this surface does not fit any known plane rendered this frame, add one
    if (planeindex < 0 || bestplanescore > 0.001f)
    {
        if (r_fb.water.numwaterplanes < r_fb.water.maxwaterplanes)
        {
            // store the new plane
            planeindex = r_fb.water.numwaterplanes++;
            p = r_fb.water.waterplanes + planeindex;
            p->plane = plane;
            // clear materialflags and pvs
            p->materialflags = 0;
            p->pvsvalid = false;
            p->camera_entity = t->camera_entity;
            VectorCopy(mins, p->mins);
            VectorCopy(maxs, p->maxs);
        }
        else
        {
            // We're totally screwed.
            return;
        }
    }
    else
    {
        // merge mins/maxs when we're adding this surface to the plane
        p = r_fb.water.waterplanes + planeindex;
        p->mins[0] = min(p->mins[0], mins[0]);
        p->mins[1] = min(p->mins[1], mins[1]);
        p->mins[2] = min(p->mins[2], mins[2]);
        p->maxs[0] = max(p->maxs[0], maxs[0]);
        p->maxs[1] = max(p->maxs[1], maxs[1]);
        p->maxs[2] = max(p->maxs[2], maxs[2]);
    }
    // merge this surface's materialflags into the waterplane
    p->materialflags |= t->currentmaterialflags;
    if(!(p->materialflags & MATERIALFLAG_CAMERA))
    {
        // merge this surface's PVS into the waterplane
        if (p->materialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION | MATERIALFLAG_REFLECTION) && r_refdef.scene.worldmodel && r_refdef.scene.worldmodel->brush.FatPVS
         && r_refdef.scene.worldmodel->brush.PointInLeaf && r_refdef.scene.worldmodel->brush.PointInLeaf(r_refdef.scene.worldmodel, center)->clusterindex >= 0)
        {
            r_refdef.scene.worldmodel->brush.FatPVS(r_refdef.scene.worldmodel, center, 2, &p->pvsbits, r_main_mempool, p->pvsvalid);
            p->pvsvalid = true;
        }
    }
}

References BATCHNEED_ARRAY_NORMAL, BATCHNEED_ARRAY_VERTEX, BATCHNEED_NOGAPS, rsurfacestate_t::batchnormal3f, rsurfacestate_t::batchnumvertices, rsurfacestate_t::batchvertex3f, model_t::brush, r_waterstate_waterplane_t::camera_entity, texture_t::camera_entity, mleaf_t::clusterindex, texture_t::currentmaterialflags, mplane_t::dist, DotProduct, fabs(), model_brush_t::FatPVS, MATERIALFLAG_CAMERA, MATERIALFLAG_REFLECTION, MATERIALFLAG_REFRACTION, MATERIALFLAG_WATERSHADER, r_waterstate_waterplane_t::materialflags, rsurfacestate_t::matrix, Matrix4x4_Transform(), Matrix4x4_Transform3x3(), max, maxs, r_waterstate_waterplane_t::maxs, r_waterstate_t::maxwaterplanes, min, mins, r_waterstate_waterplane_t::mins, n, mplane_t::normal, normal, r_waterstate_t::numwaterplanes, r_refdef_view_t::origin, r_waterstate_waterplane_t::plane, PlaneClassify(), PlaneDiff, model_brush_t::PointInLeaf, r_waterstate_waterplane_t::pvsbits, r_waterstate_waterplane_t::pvsvalid, r_fb, R_GetCurrentTexture(), r_main_mempool, r_refdef, RSurf_PrepareVerticesForBatch(), rsurface, r_refdef_t::scene, msurface_t::texture, rsurfacestate_t::texture, v, VectorAdd, VectorCopy, VectorMAM, VectorNegate, VectorNormalize, r_refdef_t::view, r_framebufferstate_t::water, r_waterstate_t::waterplanes, and r_refdef_scene_t::worldmodel.

Referenced by R_Mod_DrawAddWaterPlanes().

◆ R_Water_ProcessPlanes()

static void R_Water_ProcessPlanes	(	int	fbo,
		rtexture_t *	depthtexture,
		rtexture_t *	colortexture,
		int	viewx,
		int	viewy,
		int	viewwidth,
		int	viewheight )

static

Definition at line 4757 of file gl_rmain.c.

{
    int myscissor[4];
    r_refdef_view_t originalview;
    r_refdef_view_t myview;
    int planeindex, qualityreduction = 0, old_r_dynamic = 0, old_r_shadows = 0, old_r_worldrtlight = 0, old_r_dlight = 0, old_r_particles = 0, old_r_decals = 0;
    r_waterstate_waterplane_t *p;
    vec3_t visorigin;
    r_rendertarget_t *rt;
 
    originalview = r_refdef.view;
 
    // lowquality hack, temporarily shut down some cvars and restore afterwards
    qualityreduction = r_water_lowquality.integer;
    if (qualityreduction > 0)
    {
        if (qualityreduction >= 1)
        {
            old_r_shadows = r_shadows.integer;
            old_r_worldrtlight = r_shadow_realtime_world.integer;
            old_r_dlight = r_shadow_realtime_dlight.integer;
            Cvar_SetValueQuick(&r_shadows, 0);
            Cvar_SetValueQuick(&r_shadow_realtime_world, 0);
            Cvar_SetValueQuick(&r_shadow_realtime_dlight, 0);
        }
        if (qualityreduction >= 2)
        {
            old_r_dynamic = r_dynamic.integer;
            old_r_particles = r_drawparticles.integer;
            old_r_decals = r_drawdecals.integer;
            Cvar_SetValueQuick(&r_dynamic, 0);
            Cvar_SetValueQuick(&r_drawparticles, 0);
            Cvar_SetValueQuick(&r_drawdecals, 0);
        }
    }
 
    for (planeindex = 0, p = r_fb.water.waterplanes; planeindex < r_fb.water.numwaterplanes; planeindex++, p++)
    {
        p->rt_reflection = NULL;
        p->rt_refraction = NULL;
        p->rt_camera = NULL;
    }
 
    // render views
    r_refdef.view = originalview;
    r_refdef.view.showdebug = false;
    r_refdef.view.width = r_fb.water.waterwidth;
    r_refdef.view.height = r_fb.water.waterheight;
    r_refdef.view.useclipplane = true;
    myview = r_refdef.view;
    r_fb.water.renderingscene = true;
    for (planeindex = 0, p = r_fb.water.waterplanes;planeindex < r_fb.water.numwaterplanes;planeindex++, p++)
    {
        if (r_water_cameraentitiesonly.value != 0 && !p->camera_entity)
            continue;
 
        if (p->materialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFLECTION))
        {
            rt = R_RenderTarget_Get(r_fb.water.waterwidth, r_fb.water.waterheight, TEXTYPE_DEPTHBUFFER24STENCIL8, true, r_fb.rt_screen->colortextype[0], TEXTYPE_UNUSED, TEXTYPE_UNUSED, TEXTYPE_UNUSED);
            if (rt->colortexture[0] == NULL || rt->depthtexture == NULL)
                goto error;
            r_refdef.view = myview;
            Matrix4x4_Reflect(&r_refdef.view.matrix, p->plane.normal[0], p->plane.normal[1], p->plane.normal[2], p->plane.dist, -2);
            Matrix4x4_OriginFromMatrix(&r_refdef.view.matrix, r_refdef.view.origin);
            if(r_water_scissormode.integer)
            {
                R_SetupView(true, rt->fbo, rt->depthtexture, rt->colortexture[0], 0, 0, r_fb.water.waterwidth, r_fb.water.waterheight);
                if (R_ScissorForBBox(p->mins, p->maxs, myscissor))
                {
                    p->rt_reflection = NULL;
                    p->rt_refraction = NULL;
                    p->rt_camera = NULL;
                    continue;
                }
            }
 
            r_refdef.view.clipplane = p->plane;
            // reflected view origin may be in solid, so don't cull with it
            r_refdef.view.usevieworiginculling = false;
            // reverse the cullface settings for this render
            r_refdef.view.cullface_front = GL_FRONT;
            r_refdef.view.cullface_back = GL_BACK;
            // combined pvs (based on what can be seen from each surface center)
            if (r_refdef.scene.worldmodel && r_refdef.scene.worldmodel->brush.num_pvsclusterbytes)
            {
                r_refdef.view.usecustompvs = true;
                if (p->pvsvalid)
                    memcpy(r_refdef.viewcache.world_pvsbits, p->pvsbits, r_refdef.scene.worldmodel->brush.num_pvsclusterbytes);
                else
                    memset(r_refdef.viewcache.world_pvsbits, 0xFF, r_refdef.scene.worldmodel->brush.num_pvsclusterbytes);
            }
 
            r_fb.water.hideplayer = ((r_water_hideplayer.integer >= 2) && !chase_active.integer);
            R_ResetViewRendering3D(rt->fbo, rt->depthtexture, rt->colortexture[0], 0, 0, rt->texturewidth, rt->textureheight);
            GL_ScissorTest(false);
            R_ClearScreen(r_refdef.fogenabled);
            GL_ScissorTest(true);
            R_View_Update(r_water_scissormode.integer & 2 ? myscissor : NULL);
            R_AnimCache_CacheVisibleEntities();
            if(r_water_scissormode.integer & 1)
                GL_Scissor(myscissor[0], myscissor[1], myscissor[2], myscissor[3]);
            R_RenderScene(rt->fbo, rt->depthtexture, rt->colortexture[0], 0, 0, rt->texturewidth, rt->textureheight);
 
            r_fb.water.hideplayer = false;
            p->rt_reflection = rt;
        }
 
        // render the normal view scene and copy into texture
        // (except that a clipping plane should be used to hide everything on one side of the water, and the viewer's weapon model should be omitted)
        if (p->materialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION))
        {
            rt = R_RenderTarget_Get(r_fb.water.waterwidth, r_fb.water.waterheight, TEXTYPE_DEPTHBUFFER24STENCIL8, true, r_fb.rt_screen->colortextype[0], TEXTYPE_UNUSED, TEXTYPE_UNUSED, TEXTYPE_UNUSED);
            if (rt->colortexture[0] == NULL || rt->depthtexture == NULL)
                goto error;
            r_refdef.view = myview;
            if(r_water_scissormode.integer)
            {
                R_SetupView(true, rt->fbo, rt->depthtexture, rt->colortexture[0], 0, 0, r_fb.water.waterwidth, r_fb.water.waterheight);
                if (R_ScissorForBBox(p->mins, p->maxs, myscissor))
                {
                    p->rt_reflection = NULL;
                    p->rt_refraction = NULL;
                    p->rt_camera = NULL;
                    continue;
                }
            }
 
            // combined pvs (based on what can be seen from each surface center)
            if (r_refdef.scene.worldmodel && r_refdef.scene.worldmodel->brush.num_pvsclusterbytes)
            {
                r_refdef.view.usecustompvs = true;
                if (p->pvsvalid)
                    memcpy(r_refdef.viewcache.world_pvsbits, p->pvsbits, r_refdef.scene.worldmodel->brush.num_pvsclusterbytes);
                else
                    memset(r_refdef.viewcache.world_pvsbits, 0xFF, r_refdef.scene.worldmodel->brush.num_pvsclusterbytes);
            }
 
            r_fb.water.hideplayer = ((r_water_hideplayer.integer >= 1) && !chase_active.integer);
 
            r_refdef.view.clipplane = p->plane;
            VectorNegate(r_refdef.view.clipplane.normal, r_refdef.view.clipplane.normal);
            r_refdef.view.clipplane.dist = -r_refdef.view.clipplane.dist;
 
            if((p->materialflags & MATERIALFLAG_CAMERA) && p->camera_entity)
            {
                // we need to perform a matrix transform to render the view... so let's get the transformation matrix
                r_fb.water.hideplayer = false; // we don't want to hide the player model from these ones
                CL_VM_TransformView(p->camera_entity - MAX_EDICTS, &r_refdef.view.matrix, &r_refdef.view.clipplane, visorigin);
                R_RenderView_UpdateViewVectors();
                if(r_refdef.scene.worldmodel && r_refdef.scene.worldmodel->brush.FatPVS)
                {
                    r_refdef.view.usecustompvs = true;
                    r_refdef.scene.worldmodel->brush.FatPVS(r_refdef.scene.worldmodel, visorigin, 2, &r_refdef.viewcache.world_pvsbits, r_main_mempool, false);
                }
            }
 
            PlaneClassify(&r_refdef.view.clipplane);
 
            R_ResetViewRendering3D(rt->fbo, rt->depthtexture, rt->colortexture[0], 0, 0, rt->texturewidth, rt->textureheight);
            GL_ScissorTest(false);
            R_ClearScreen(r_refdef.fogenabled);
            GL_ScissorTest(true);
            R_View_Update(r_water_scissormode.integer & 2 ? myscissor : NULL);
            R_AnimCache_CacheVisibleEntities();
            if(r_water_scissormode.integer & 1)
                GL_Scissor(myscissor[0], myscissor[1], myscissor[2], myscissor[3]);
            R_RenderScene(rt->fbo, rt->depthtexture, rt->colortexture[0], 0, 0, rt->texturewidth, rt->textureheight);
 
            r_fb.water.hideplayer = false;
            p->rt_refraction = rt;
        }
        else if (p->materialflags & MATERIALFLAG_CAMERA)
        {
            rt = R_RenderTarget_Get(r_fb.water.waterwidth, r_fb.water.waterheight, TEXTYPE_DEPTHBUFFER24STENCIL8, true, r_fb.rt_screen->colortextype[0], TEXTYPE_UNUSED, TEXTYPE_UNUSED, TEXTYPE_UNUSED);
            if (rt->colortexture[0] == NULL || rt->depthtexture == NULL)
                goto error;
            r_refdef.view = myview;
 
            r_refdef.view.clipplane = p->plane;
            VectorNegate(r_refdef.view.clipplane.normal, r_refdef.view.clipplane.normal);
            r_refdef.view.clipplane.dist = -r_refdef.view.clipplane.dist;
 
            r_refdef.view.width = r_fb.water.camerawidth;
            r_refdef.view.height = r_fb.water.cameraheight;
            r_refdef.view.frustum_x = 1; // tan(45 * M_PI / 180.0);
            r_refdef.view.frustum_y = 1; // tan(45 * M_PI / 180.0);
            r_refdef.view.ortho_x = 90; // abused as angle by VM_CL_R_SetView
            r_refdef.view.ortho_y = 90; // abused as angle by VM_CL_R_SetView
 
            if(p->camera_entity)
            {
                // we need to perform a matrix transform to render the view... so let's get the transformation matrix
                CL_VM_TransformView(p->camera_entity - MAX_EDICTS, &r_refdef.view.matrix, &r_refdef.view.clipplane, visorigin);
            }
 
            // note: all of the view is used for displaying... so
            // there is no use in scissoring
 
            // reverse the cullface settings for this render
            r_refdef.view.cullface_front = GL_FRONT;
            r_refdef.view.cullface_back = GL_BACK;
            // also reverse the view matrix
            Matrix4x4_ConcatScale3(&r_refdef.view.matrix, 1, 1, -1); // this serves to invert texcoords in the result, as the copied texture is mapped the wrong way round
            R_RenderView_UpdateViewVectors();
            if(p->camera_entity && r_refdef.scene.worldmodel && r_refdef.scene.worldmodel->brush.FatPVS)
            {
                r_refdef.view.usecustompvs = true;
                r_refdef.scene.worldmodel->brush.FatPVS(r_refdef.scene.worldmodel, visorigin, 2, &r_refdef.viewcache.world_pvsbits, r_main_mempool, false);
            }
 
            // camera needs no clipplane
            r_refdef.view.useclipplane = false;
            // TODO: is the camera origin always valid?  if so we don't need to clear this
            r_refdef.view.usevieworiginculling = false;
 
            PlaneClassify(&r_refdef.view.clipplane);
 
            r_fb.water.hideplayer = false;
 
            R_ResetViewRendering3D(rt->fbo, rt->depthtexture, rt->colortexture[0], 0, 0, rt->texturewidth, rt->textureheight);
            GL_ScissorTest(false);
            R_ClearScreen(r_refdef.fogenabled);
            GL_ScissorTest(true);
            R_View_Update(NULL);
            R_AnimCache_CacheVisibleEntities();
            R_RenderScene(rt->fbo, rt->depthtexture, rt->colortexture[0], 0, 0, rt->texturewidth, rt->textureheight);
 
            r_fb.water.hideplayer = false;
            p->rt_camera = rt;
        }
 
    }
    r_fb.water.renderingscene = false;
    r_refdef.view = originalview;
    R_ResetViewRendering3D(fbo, depthtexture, colortexture, viewx, viewy, viewwidth, viewheight);
    R_View_Update(NULL);
    R_AnimCache_CacheVisibleEntities();
    goto finish;
error:
    r_refdef.view = originalview;
    r_fb.water.renderingscene = false;
    Cvar_SetValueQuick(&r_water, 0);
    Con_Printf("R_Water_ProcessPlanes: Error: texture creation failed!  Turned off r_water.\n");
finish:
    // lowquality hack, restore cvars
    if (qualityreduction > 0)
    {
        if (qualityreduction >= 1)
        {
            Cvar_SetValueQuick(&r_shadows, old_r_shadows);
            Cvar_SetValueQuick(&r_shadow_realtime_world, old_r_worldrtlight);
            Cvar_SetValueQuick(&r_shadow_realtime_dlight, old_r_dlight);
        }
        if (qualityreduction >= 2)
        {
            Cvar_SetValueQuick(&r_dynamic, old_r_dynamic);
            Cvar_SetValueQuick(&r_drawparticles, old_r_particles);
            Cvar_SetValueQuick(&r_drawdecals, old_r_decals);
        }
    }
}

Referenced by R_RenderWaterPlanes().

◆ R_Water_StartFrame()

static void R_Water_StartFrame	(	int	viewwidth,
		int	viewheight )

static

Definition at line 4608 of file gl_rmain.c.

{
    int waterwidth, waterheight;
 
    if (viewwidth > (int)vid.maxtexturesize_2d || viewheight > (int)vid.maxtexturesize_2d)
        return;
 
    // set waterwidth and waterheight to the water resolution that will be
    // used (often less than the screen resolution for faster rendering)
    waterwidth = (int)bound(16, viewwidth * r_water_resolutionmultiplier.value, viewwidth);
    waterheight = (int)bound(16, viewheight * r_water_resolutionmultiplier.value, viewheight);
 
    if (!r_water.integer || r_showsurfaces.integer || r_lockvisibility.integer || r_lockpvs.integer)
        waterwidth = waterheight = 0;
 
    // set up variables that will be used in shader setup
    r_fb.water.waterwidth = waterwidth;
    r_fb.water.waterheight = waterheight;
    r_fb.water.texturewidth = waterwidth;
    r_fb.water.textureheight = waterheight;
    r_fb.water.camerawidth = waterwidth;
    r_fb.water.cameraheight = waterheight;
    r_fb.water.screenscale[0] = 0.5f;
    r_fb.water.screenscale[1] = 0.5f;
    r_fb.water.screencenter[0] = 0.5f;
    r_fb.water.screencenter[1] = 0.5f;
    r_fb.water.enabled = waterwidth != 0;
 
    r_fb.water.maxwaterplanes = MAX_WATERPLANES;
    r_fb.water.numwaterplanes = 0;
}

References bound, r_waterstate_t::cameraheight, r_waterstate_t::camerawidth, r_waterstate_t::enabled, int(), cvar_t::integer, MAX_WATERPLANES, viddef_t::maxtexturesize_2d, r_waterstate_t::maxwaterplanes, r_waterstate_t::numwaterplanes, r_fb, r_lockpvs, r_lockvisibility, r_showsurfaces, r_water, r_water_resolutionmultiplier, r_waterstate_t::screencenter, r_waterstate_t::screenscale, r_waterstate_t::textureheight, r_waterstate_t::texturewidth, cvar_t::value, vid, r_framebufferstate_t::water, r_waterstate_t::waterheight, and r_waterstate_t::waterwidth.

Referenced by R_RenderView().

◆ Render_Init()

void Render_Init ( void )

Definition at line 3420 of file gl_rmain.c.

{
    gl_backend_init();
    R_Textures_Init();
    GL_Main_Init();
    Font_Init();
    GL_Draw_Init();
    R_Shadow_Init();
    R_Sky_Init();
    GL_Surf_Init();
    Sbar_Init();
    R_Particles_Init();
    R_Explosion_Init();
    R_LightningBeams_Init();
    CL_MeshEntities_Init();
    Mod_RenderInit();
}

References CL_MeshEntities_Init(), Font_Init(), gl_backend_init(), GL_Draw_Init(), GL_Main_Init(), GL_Surf_Init(), Mod_RenderInit(), R_Explosion_Init(), R_LightningBeams_Init(), R_Particles_Init(), R_Shadow_Init(), R_Sky_Init(), R_Textures_Init(), and Sbar_Init().

Referenced by CL_Init().

◆ RSurf_ActiveCustomEntity()

void RSurf_ActiveCustomEntity	(	const matrix4x4_t *	matrix,
		const matrix4x4_t *	inversematrix,
		int	entflags,
		double	shadertime,
		float	r,
		float	g,
		float	b,
		float	a,
		int	numvertices,
		const float *	vertex3f,
		const float *	texcoord2f,
		const float *	normal3f,
		const float *	svector3f,
		const float *	tvector3f,
		const float *	color4f,
		int	numtriangles,
		const int *	element3i,
		const unsigned short *	element3s,
		qbool	wantnormals,
		qbool	wanttangents )

Definition at line 7146 of file gl_rmain.c.

{
    rsurface.entity = r_refdef.scene.worldentity;
    if (r != 1.0f || g != 1.0f || b != 1.0f || a != 1.0f) {
        // HACK to provide a valid entity with modded colors to R_GetCurrentTexture.
        // A better approach could be making this copy only once per frame.
        static entity_render_t custom_entity;
        int q;
        custom_entity = *rsurface.entity;
        for (q = 0; q < 3; ++q) {
            float colormod = q == 0 ? r : q == 1 ? g : b;
            custom_entity.render_fullbright[q] *= colormod;
            custom_entity.render_modellight_ambient[q] *= colormod;
            custom_entity.render_modellight_diffuse[q] *= colormod;
            custom_entity.render_lightmap_ambient[q] *= colormod;
            custom_entity.render_lightmap_diffuse[q] *= colormod;
            custom_entity.render_rtlight_diffuse[q] *= colormod;
        }
        custom_entity.alpha *= a;
        rsurface.entity = &custom_entity;
    }
    rsurface.skeleton = NULL;
    rsurface.ent_skinnum = 0;
    rsurface.ent_qwskin = -1;
    rsurface.ent_flags = entflags;
    rsurface.shadertime = r_refdef.scene.time - shadertime;
    rsurface.modelnumvertices = numvertices;
    rsurface.modelnumtriangles = numtriangles;
    rsurface.matrix = *matrix;
    rsurface.inversematrix = *inversematrix;
    rsurface.matrixscale = Matrix4x4_ScaleFromMatrix(&rsurface.matrix);
    rsurface.inversematrixscale = 1.0f / rsurface.matrixscale;
    R_EntityMatrix(&rsurface.matrix);
    Matrix4x4_Transform(&rsurface.inversematrix, r_refdef.view.origin, rsurface.localvieworigin);
    Matrix4x4_TransformStandardPlane(&rsurface.inversematrix, r_refdef.fogplane[0], r_refdef.fogplane[1], r_refdef.fogplane[2], r_refdef.fogplane[3], rsurface.fogplane);
    rsurface.fogplaneviewdist *= rsurface.inversematrixscale;
    rsurface.fograngerecip = r_refdef.fograngerecip * rsurface.matrixscale;
    rsurface.fogheightfade = r_refdef.fogheightfade * rsurface.matrixscale;
    rsurface.fogmasktabledistmultiplier = FOGMASKTABLEWIDTH * rsurface.fograngerecip;
    memset(rsurface.frameblend, 0, sizeof(rsurface.frameblend));
    rsurface.frameblend[0].lerp = 1;
    rsurface.ent_alttextures = false;
    rsurface.basepolygonfactor = r_refdef.polygonfactor;
    rsurface.basepolygonoffset = r_refdef.polygonoffset;
    rsurface.entityskeletaltransform3x4 = NULL;
    rsurface.entityskeletaltransform3x4buffer = NULL;
    rsurface.entityskeletaltransform3x4offset = 0;
    rsurface.entityskeletaltransform3x4size = 0;
    rsurface.entityskeletalnumtransforms = 0;
    r_refdef.stats[r_stat_batch_entitycustom_count]++;
    r_refdef.stats[r_stat_batch_entitycustom_surfaces] += 1;
    r_refdef.stats[r_stat_batch_entitycustom_vertices] += rsurface.modelnumvertices;
    r_refdef.stats[r_stat_batch_entitycustom_triangles] += rsurface.modelnumtriangles;
    if (wanttangents)
    {
        rsurface.modelvertex3f = (float *)vertex3f;
        rsurface.modelsvector3f = svector3f ? (float *)svector3f : (float *)R_FrameData_Alloc(rsurface.modelnumvertices * sizeof(float[3]));
        rsurface.modeltvector3f = tvector3f ? (float *)tvector3f : (float *)R_FrameData_Alloc(rsurface.modelnumvertices * sizeof(float[3]));
        rsurface.modelnormal3f = normal3f ? (float *)normal3f : (float *)R_FrameData_Alloc(rsurface.modelnumvertices * sizeof(float[3]));
    }
    else if (wantnormals)
    {
        rsurface.modelvertex3f = (float *)vertex3f;
        rsurface.modelsvector3f = NULL;
        rsurface.modeltvector3f = NULL;
        rsurface.modelnormal3f = normal3f ? (float *)normal3f : (float *)R_FrameData_Alloc(rsurface.modelnumvertices * sizeof(float[3]));
    }
    else
    {
        rsurface.modelvertex3f = (float *)vertex3f;
        rsurface.modelsvector3f = NULL;
        rsurface.modeltvector3f = NULL;
        rsurface.modelnormal3f = NULL;
    }
    rsurface.modelvertex3f_vertexbuffer = 0;
    rsurface.modelvertex3f_bufferoffset = 0;
    rsurface.modelsvector3f_vertexbuffer = 0;
    rsurface.modelsvector3f_bufferoffset = 0;
    rsurface.modeltvector3f_vertexbuffer = 0;
    rsurface.modeltvector3f_bufferoffset = 0;
    rsurface.modelnormal3f_vertexbuffer = 0;
    rsurface.modelnormal3f_bufferoffset = 0;
    rsurface.modelgeneratedvertex = true;
    rsurface.modellightmapcolor4f  = (float *)color4f;
    rsurface.modellightmapcolor4f_vertexbuffer = 0;
    rsurface.modellightmapcolor4f_bufferoffset = 0;
    rsurface.modeltexcoordtexture2f  = (float *)texcoord2f;
    rsurface.modeltexcoordtexture2f_vertexbuffer = 0;
    rsurface.modeltexcoordtexture2f_bufferoffset = 0;
    rsurface.modeltexcoordlightmap2f  = NULL;
    rsurface.modeltexcoordlightmap2f_vertexbuffer = 0;
    rsurface.modeltexcoordlightmap2f_bufferoffset = 0;
    rsurface.modelskeletalindex4ub = NULL;
    rsurface.modelskeletalindex4ub_vertexbuffer = NULL;
    rsurface.modelskeletalindex4ub_bufferoffset = 0;
    rsurface.modelskeletalweight4ub = NULL;
    rsurface.modelskeletalweight4ub_vertexbuffer = NULL;
    rsurface.modelskeletalweight4ub_bufferoffset = 0;
    rsurface.modelelement3i = (int *)element3i;
    rsurface.modelelement3i_indexbuffer = NULL;
    rsurface.modelelement3i_bufferoffset = 0;
    rsurface.modelelement3s = (unsigned short *)element3s;
    rsurface.modelelement3s_indexbuffer = NULL;
    rsurface.modelelement3s_bufferoffset = 0;
    rsurface.modellightmapoffsets = NULL;
    rsurface.modelsurfaces = NULL;
    rsurface.batchgeneratedvertex = false;
    rsurface.batchfirstvertex = 0;
    rsurface.batchnumvertices = 0;
    rsurface.batchfirsttriangle = 0;
    rsurface.batchnumtriangles = 0;
    rsurface.batchvertex3f  = NULL;
    rsurface.batchvertex3f_vertexbuffer = NULL;
    rsurface.batchvertex3f_bufferoffset = 0;
    rsurface.batchsvector3f = NULL;
    rsurface.batchsvector3f_vertexbuffer = NULL;
    rsurface.batchsvector3f_bufferoffset = 0;
    rsurface.batchtvector3f = NULL;
    rsurface.batchtvector3f_vertexbuffer = NULL;
    rsurface.batchtvector3f_bufferoffset = 0;
    rsurface.batchnormal3f  = NULL;
    rsurface.batchnormal3f_vertexbuffer = NULL;
    rsurface.batchnormal3f_bufferoffset = 0;
    rsurface.batchlightmapcolor4f = NULL;
    rsurface.batchlightmapcolor4f_vertexbuffer = NULL;
    rsurface.batchlightmapcolor4f_bufferoffset = 0;
    rsurface.batchtexcoordtexture2f = NULL;
    rsurface.batchtexcoordtexture2f_vertexbuffer = NULL;
    rsurface.batchtexcoordtexture2f_bufferoffset = 0;
    rsurface.batchtexcoordlightmap2f = NULL;
    rsurface.batchtexcoordlightmap2f_vertexbuffer = NULL;
    rsurface.batchtexcoordlightmap2f_bufferoffset = 0;
    rsurface.batchskeletalindex4ub = NULL;
    rsurface.batchskeletalindex4ub_vertexbuffer = NULL;
    rsurface.batchskeletalindex4ub_bufferoffset = 0;
    rsurface.batchskeletalweight4ub = NULL;
    rsurface.batchskeletalweight4ub_vertexbuffer = NULL;
    rsurface.batchskeletalweight4ub_bufferoffset = 0;
    rsurface.batchelement3i = NULL;
    rsurface.batchelement3i_indexbuffer = NULL;
    rsurface.batchelement3i_bufferoffset = 0;
    rsurface.batchelement3s = NULL;
    rsurface.batchelement3s_indexbuffer = NULL;
    rsurface.batchelement3s_bufferoffset = 0;
    rsurface.forcecurrenttextureupdate = true;
 
    if (rsurface.modelnumvertices && rsurface.modelelement3i)
    {
        if ((wantnormals || wanttangents) && !normal3f)
        {
            rsurface.modelnormal3f = (float *)R_FrameData_Alloc(rsurface.modelnumvertices * sizeof(float[3]));
            Mod_BuildNormals(0, rsurface.modelnumvertices, rsurface.modelnumtriangles, rsurface.modelvertex3f, rsurface.modelelement3i, rsurface.modelnormal3f, r_smoothnormals_areaweighting.integer != 0);
        }
        if (wanttangents && !svector3f)
        {
            rsurface.modelsvector3f = (float *)R_FrameData_Alloc(rsurface.modelnumvertices * sizeof(float[3]));
            rsurface.modeltvector3f = (float *)R_FrameData_Alloc(rsurface.modelnumvertices * sizeof(float[3]));
            Mod_BuildTextureVectorsFromNormals(0, rsurface.modelnumvertices, rsurface.modelnumtriangles, rsurface.modelvertex3f, rsurface.modeltexcoordtexture2f, rsurface.modelnormal3f, rsurface.modelelement3i, rsurface.modelsvector3f, rsurface.modeltvector3f, r_smoothnormals_areaweighting.integer != 0);
        }
    }
}

Referenced by R_DrawCorona(), R_DrawModelDecals_Entity(), R_DrawNoModel_TransparentCallback(), R_Model_Sprite_Draw_TransparentCallback(), R_Shadow_DrawCursor_TransparentCallback(), R_Shadow_DrawLightSprite_TransparentCallback(), R_SkyBox(), and R_SkySphere().

◆ RSurf_ActiveModelEntity()

void RSurf_ActiveModelEntity	(	const entity_render_t *	ent,
		qbool	wantnormals,
		qbool	wanttangents,
		qbool	prepass )

Definition at line 6921 of file gl_rmain.c.

{
    model_t *model = ent->model;
    //if (rsurface.entity == ent && (!model->surfmesh.isanimated || (!wantnormals && !wanttangents)))
    //  return;
    rsurface.entity = (entity_render_t *)ent;
    rsurface.skeleton = ent->skeleton;
    memcpy(rsurface.userwavefunc_param, ent->userwavefunc_param, sizeof(rsurface.userwavefunc_param));
    rsurface.ent_skinnum = ent->skinnum;
    rsurface.ent_qwskin = (ent->entitynumber <= cl.maxclients && ent->entitynumber >= 1 && cls.protocol == PROTOCOL_QUAKEWORLD && cl.scores[ent->entitynumber - 1].qw_skin[0] && !strcmp(ent->model->name, "progs/player.mdl")) ? (ent->entitynumber - 1) : -1;
    rsurface.ent_flags = ent->flags;
    if (r_fullbright_directed.integer && (r_fullbright.integer || !model->lit))
        rsurface.ent_flags |= RENDER_LIGHT | RENDER_DYNAMICMODELLIGHT;
    rsurface.shadertime = r_refdef.scene.time - ent->shadertime;
    rsurface.matrix = ent->matrix;
    rsurface.inversematrix = ent->inversematrix;
    rsurface.matrixscale = Matrix4x4_ScaleFromMatrix(&rsurface.matrix);
    rsurface.inversematrixscale = 1.0f / rsurface.matrixscale;
    R_EntityMatrix(&rsurface.matrix);
    Matrix4x4_Transform(&rsurface.inversematrix, r_refdef.view.origin, rsurface.localvieworigin);
    Matrix4x4_TransformStandardPlane(&rsurface.inversematrix, r_refdef.fogplane[0], r_refdef.fogplane[1], r_refdef.fogplane[2], r_refdef.fogplane[3], rsurface.fogplane);
    rsurface.fogplaneviewdist = r_refdef.fogplaneviewdist * rsurface.inversematrixscale;
    rsurface.fograngerecip = r_refdef.fograngerecip * rsurface.matrixscale;
    rsurface.fogheightfade = r_refdef.fogheightfade * rsurface.matrixscale;
    rsurface.fogmasktabledistmultiplier = FOGMASKTABLEWIDTH * rsurface.fograngerecip;
    memcpy(rsurface.frameblend, ent->frameblend, sizeof(ent->frameblend));
    rsurface.ent_alttextures = ent->framegroupblend[0].frame != 0;
    rsurface.basepolygonfactor = r_refdef.polygonfactor;
    rsurface.basepolygonoffset = r_refdef.polygonoffset;
    if (ent->model->brush.submodel && !prepass)
    {
        rsurface.basepolygonfactor += r_polygonoffset_submodel_factor.value;
        rsurface.basepolygonoffset += r_polygonoffset_submodel_offset.value;
    }
    // if the animcache code decided it should use the shader path, skip the deform step
    rsurface.entityskeletaltransform3x4 = ent->animcache_skeletaltransform3x4;
    rsurface.entityskeletaltransform3x4buffer = ent->animcache_skeletaltransform3x4buffer;
    rsurface.entityskeletaltransform3x4offset = ent->animcache_skeletaltransform3x4offset;
    rsurface.entityskeletaltransform3x4size = ent->animcache_skeletaltransform3x4size;
    rsurface.entityskeletalnumtransforms = rsurface.entityskeletaltransform3x4 ? model->num_bones : 0;
    if (model->surfmesh.isanimated && model->AnimateVertices && !rsurface.entityskeletaltransform3x4)
    {
        if (ent->animcache_vertex3f)
        {
            r_refdef.stats[r_stat_batch_entitycache_count]++;
            r_refdef.stats[r_stat_batch_entitycache_surfaces] += model->num_surfaces;
            r_refdef.stats[r_stat_batch_entitycache_vertices] += model->surfmesh.num_vertices;
            r_refdef.stats[r_stat_batch_entitycache_triangles] += model->surfmesh.num_triangles;
            rsurface.modelvertex3f = ent->animcache_vertex3f;
            rsurface.modelvertex3f_vertexbuffer = ent->animcache_vertex3f_vertexbuffer;
            rsurface.modelvertex3f_bufferoffset = ent->animcache_vertex3f_bufferoffset;
            rsurface.modelsvector3f = wanttangents ? ent->animcache_svector3f : NULL;
            rsurface.modelsvector3f_vertexbuffer = wanttangents ? ent->animcache_svector3f_vertexbuffer : NULL;
            rsurface.modelsvector3f_bufferoffset = wanttangents ? ent->animcache_svector3f_bufferoffset : 0;
            rsurface.modeltvector3f = wanttangents ? ent->animcache_tvector3f : NULL;
            rsurface.modeltvector3f_vertexbuffer = wanttangents ? ent->animcache_tvector3f_vertexbuffer : NULL;
            rsurface.modeltvector3f_bufferoffset = wanttangents ? ent->animcache_tvector3f_bufferoffset : 0;
            rsurface.modelnormal3f = wantnormals ? ent->animcache_normal3f : NULL;
            rsurface.modelnormal3f_vertexbuffer = wantnormals ? ent->animcache_normal3f_vertexbuffer : NULL;
            rsurface.modelnormal3f_bufferoffset = wantnormals ? ent->animcache_normal3f_bufferoffset : 0;
        }
        else if (wanttangents)
        {
            r_refdef.stats[r_stat_batch_entityanimate_count]++;
            r_refdef.stats[r_stat_batch_entityanimate_surfaces] += model->num_surfaces;
            r_refdef.stats[r_stat_batch_entityanimate_vertices] += model->surfmesh.num_vertices;
            r_refdef.stats[r_stat_batch_entityanimate_triangles] += model->surfmesh.num_triangles;
            rsurface.modelvertex3f = (float *)R_FrameData_Alloc(model->surfmesh.num_vertices * sizeof(float[3]));
            rsurface.modelsvector3f = (float *)R_FrameData_Alloc(model->surfmesh.num_vertices * sizeof(float[3]));
            rsurface.modeltvector3f = (float *)R_FrameData_Alloc(model->surfmesh.num_vertices * sizeof(float[3]));
            rsurface.modelnormal3f = (float *)R_FrameData_Alloc(model->surfmesh.num_vertices * sizeof(float[3]));
            model->AnimateVertices(model, rsurface.frameblend, rsurface.skeleton, rsurface.modelvertex3f, rsurface.modelnormal3f, rsurface.modelsvector3f, rsurface.modeltvector3f);
            rsurface.modelvertex3f_vertexbuffer = NULL;
            rsurface.modelvertex3f_bufferoffset = 0;
            rsurface.modelvertex3f_vertexbuffer = 0;
            rsurface.modelvertex3f_bufferoffset = 0;
            rsurface.modelsvector3f_vertexbuffer = 0;
            rsurface.modelsvector3f_bufferoffset = 0;
            rsurface.modeltvector3f_vertexbuffer = 0;
            rsurface.modeltvector3f_bufferoffset = 0;
            rsurface.modelnormal3f_vertexbuffer = 0;
            rsurface.modelnormal3f_bufferoffset = 0;
        }
        else if (wantnormals)
        {
            r_refdef.stats[r_stat_batch_entityanimate_count]++;
            r_refdef.stats[r_stat_batch_entityanimate_surfaces] += model->num_surfaces;
            r_refdef.stats[r_stat_batch_entityanimate_vertices] += model->surfmesh.num_vertices;
            r_refdef.stats[r_stat_batch_entityanimate_triangles] += model->surfmesh.num_triangles;
            rsurface.modelvertex3f = (float *)R_FrameData_Alloc(model->surfmesh.num_vertices * sizeof(float[3]));
            rsurface.modelsvector3f = NULL;
            rsurface.modeltvector3f = NULL;
            rsurface.modelnormal3f = (float *)R_FrameData_Alloc(model->surfmesh.num_vertices * sizeof(float[3]));
            model->AnimateVertices(model, rsurface.frameblend, rsurface.skeleton, rsurface.modelvertex3f, rsurface.modelnormal3f, NULL, NULL);
            rsurface.modelvertex3f_vertexbuffer = NULL;
            rsurface.modelvertex3f_bufferoffset = 0;
            rsurface.modelvertex3f_vertexbuffer = 0;
            rsurface.modelvertex3f_bufferoffset = 0;
            rsurface.modelsvector3f_vertexbuffer = 0;
            rsurface.modelsvector3f_bufferoffset = 0;
            rsurface.modeltvector3f_vertexbuffer = 0;
            rsurface.modeltvector3f_bufferoffset = 0;
            rsurface.modelnormal3f_vertexbuffer = 0;
            rsurface.modelnormal3f_bufferoffset = 0;
        }
        else
        {
            r_refdef.stats[r_stat_batch_entityanimate_count]++;
            r_refdef.stats[r_stat_batch_entityanimate_surfaces] += model->num_surfaces;
            r_refdef.stats[r_stat_batch_entityanimate_vertices] += model->surfmesh.num_vertices;
            r_refdef.stats[r_stat_batch_entityanimate_triangles] += model->surfmesh.num_triangles;
            rsurface.modelvertex3f = (float *)R_FrameData_Alloc(model->surfmesh.num_vertices * sizeof(float[3]));
            rsurface.modelsvector3f = NULL;
            rsurface.modeltvector3f = NULL;
            rsurface.modelnormal3f = NULL;
            model->AnimateVertices(model, rsurface.frameblend, rsurface.skeleton, rsurface.modelvertex3f, NULL, NULL, NULL);
            rsurface.modelvertex3f_vertexbuffer = NULL;
            rsurface.modelvertex3f_bufferoffset = 0;
            rsurface.modelvertex3f_vertexbuffer = 0;
            rsurface.modelvertex3f_bufferoffset = 0;
            rsurface.modelsvector3f_vertexbuffer = 0;
            rsurface.modelsvector3f_bufferoffset = 0;
            rsurface.modeltvector3f_vertexbuffer = 0;
            rsurface.modeltvector3f_bufferoffset = 0;
            rsurface.modelnormal3f_vertexbuffer = 0;
            rsurface.modelnormal3f_bufferoffset = 0;
        }
        rsurface.modelgeneratedvertex = true;
    }
    else
    {
        if (rsurface.entityskeletaltransform3x4)
        {
            r_refdef.stats[r_stat_batch_entityskeletal_count]++;
            r_refdef.stats[r_stat_batch_entityskeletal_surfaces] += model->num_surfaces;
            r_refdef.stats[r_stat_batch_entityskeletal_vertices] += model->surfmesh.num_vertices;
            r_refdef.stats[r_stat_batch_entityskeletal_triangles] += model->surfmesh.num_triangles;
        }
        else
        {
            r_refdef.stats[r_stat_batch_entitystatic_count]++;
            r_refdef.stats[r_stat_batch_entitystatic_surfaces] += model->num_surfaces;
            r_refdef.stats[r_stat_batch_entitystatic_vertices] += model->surfmesh.num_vertices;
            r_refdef.stats[r_stat_batch_entitystatic_triangles] += model->surfmesh.num_triangles;
        }
        rsurface.modelvertex3f  = model->surfmesh.data_vertex3f;
        rsurface.modelvertex3f_vertexbuffer = model->surfmesh.data_vertex3f_vertexbuffer;
        rsurface.modelvertex3f_bufferoffset = model->surfmesh.data_vertex3f_bufferoffset;
        rsurface.modelsvector3f = model->surfmesh.data_svector3f;
        rsurface.modelsvector3f_vertexbuffer = model->surfmesh.data_svector3f_vertexbuffer;
        rsurface.modelsvector3f_bufferoffset = model->surfmesh.data_svector3f_bufferoffset;
        rsurface.modeltvector3f = model->surfmesh.data_tvector3f;
        rsurface.modeltvector3f_vertexbuffer = model->surfmesh.data_tvector3f_vertexbuffer;
        rsurface.modeltvector3f_bufferoffset = model->surfmesh.data_tvector3f_bufferoffset;
        rsurface.modelnormal3f  = model->surfmesh.data_normal3f;
        rsurface.modelnormal3f_vertexbuffer = model->surfmesh.data_normal3f_vertexbuffer;
        rsurface.modelnormal3f_bufferoffset = model->surfmesh.data_normal3f_bufferoffset;
        rsurface.modelgeneratedvertex = false;
    }
    rsurface.modellightmapcolor4f  = model->surfmesh.data_lightmapcolor4f;
    rsurface.modellightmapcolor4f_vertexbuffer = model->surfmesh.data_lightmapcolor4f_vertexbuffer;
    rsurface.modellightmapcolor4f_bufferoffset = model->surfmesh.data_lightmapcolor4f_bufferoffset;
    rsurface.modeltexcoordtexture2f  = model->surfmesh.data_texcoordtexture2f;
    rsurface.modeltexcoordtexture2f_vertexbuffer = model->surfmesh.data_texcoordtexture2f_vertexbuffer;
    rsurface.modeltexcoordtexture2f_bufferoffset = model->surfmesh.data_texcoordtexture2f_bufferoffset;
    rsurface.modeltexcoordlightmap2f  = model->surfmesh.data_texcoordlightmap2f;
    rsurface.modeltexcoordlightmap2f_vertexbuffer = model->surfmesh.data_texcoordlightmap2f_vertexbuffer;
    rsurface.modeltexcoordlightmap2f_bufferoffset = model->surfmesh.data_texcoordlightmap2f_bufferoffset;
    rsurface.modelskeletalindex4ub = model->surfmesh.data_skeletalindex4ub;
    rsurface.modelskeletalindex4ub_vertexbuffer = model->surfmesh.data_skeletalindex4ub_vertexbuffer;
    rsurface.modelskeletalindex4ub_bufferoffset = model->surfmesh.data_skeletalindex4ub_bufferoffset;
    rsurface.modelskeletalweight4ub = model->surfmesh.data_skeletalweight4ub;
    rsurface.modelskeletalweight4ub_vertexbuffer = model->surfmesh.data_skeletalweight4ub_vertexbuffer;
    rsurface.modelskeletalweight4ub_bufferoffset = model->surfmesh.data_skeletalweight4ub_bufferoffset;
    rsurface.modelelement3i = model->surfmesh.data_element3i;
    rsurface.modelelement3i_indexbuffer = model->surfmesh.data_element3i_indexbuffer;
    rsurface.modelelement3i_bufferoffset = model->surfmesh.data_element3i_bufferoffset;
    rsurface.modelelement3s = model->surfmesh.data_element3s;
    rsurface.modelelement3s_indexbuffer = model->surfmesh.data_element3s_indexbuffer;
    rsurface.modelelement3s_bufferoffset = model->surfmesh.data_element3s_bufferoffset;
    rsurface.modellightmapoffsets = model->surfmesh.data_lightmapoffsets;
    rsurface.modelnumvertices = model->surfmesh.num_vertices;
    rsurface.modelnumtriangles = model->surfmesh.num_triangles;
    rsurface.modelsurfaces = model->data_surfaces;
    rsurface.batchgeneratedvertex = false;
    rsurface.batchfirstvertex = 0;
    rsurface.batchnumvertices = 0;
    rsurface.batchfirsttriangle = 0;
    rsurface.batchnumtriangles = 0;
    rsurface.batchvertex3f  = NULL;
    rsurface.batchvertex3f_vertexbuffer = NULL;
    rsurface.batchvertex3f_bufferoffset = 0;
    rsurface.batchsvector3f = NULL;
    rsurface.batchsvector3f_vertexbuffer = NULL;
    rsurface.batchsvector3f_bufferoffset = 0;
    rsurface.batchtvector3f = NULL;
    rsurface.batchtvector3f_vertexbuffer = NULL;
    rsurface.batchtvector3f_bufferoffset = 0;
    rsurface.batchnormal3f  = NULL;
    rsurface.batchnormal3f_vertexbuffer = NULL;
    rsurface.batchnormal3f_bufferoffset = 0;
    rsurface.batchlightmapcolor4f = NULL;
    rsurface.batchlightmapcolor4f_vertexbuffer = NULL;
    rsurface.batchlightmapcolor4f_bufferoffset = 0;
    rsurface.batchtexcoordtexture2f = NULL;
    rsurface.batchtexcoordtexture2f_vertexbuffer = NULL;
    rsurface.batchtexcoordtexture2f_bufferoffset = 0;
    rsurface.batchtexcoordlightmap2f = NULL;
    rsurface.batchtexcoordlightmap2f_vertexbuffer = NULL;
    rsurface.batchtexcoordlightmap2f_bufferoffset = 0;
    rsurface.batchskeletalindex4ub = NULL;
    rsurface.batchskeletalindex4ub_vertexbuffer = NULL;
    rsurface.batchskeletalindex4ub_bufferoffset = 0;
    rsurface.batchskeletalweight4ub = NULL;
    rsurface.batchskeletalweight4ub_vertexbuffer = NULL;
    rsurface.batchskeletalweight4ub_bufferoffset = 0;
    rsurface.batchelement3i = NULL;
    rsurface.batchelement3i_indexbuffer = NULL;
    rsurface.batchelement3i_bufferoffset = 0;
    rsurface.batchelement3s = NULL;
    rsurface.batchelement3s_indexbuffer = NULL;
    rsurface.batchelement3s_bufferoffset = 0;
    rsurface.forcecurrenttextureupdate = false;
}

Referenced by R_DecalSystem_SplatEntity(), R_DrawBBoxMesh(), R_DrawModelDecals_Entity(), R_DrawModelSurfaces(), R_DrawParticle_TransparentCallback(), R_DrawSurface_TransparentCallback(), R_Mod_DrawAddWaterPlanes(), R_Mod_GetLightInfo(), R_Shadow_DrawCoronas(), R_Shadow_DrawEntityShadow(), R_Shadow_DrawModelShadowMaps(), R_Shadow_DrawWorldLight(), R_Shadow_DrawWorldShadow_ShadowMap(), and R_Shadow_SetupEntityLight().

◆ RSurf_DrawBatch()

void RSurf_DrawBatch ( void )

Definition at line 8477 of file gl_rmain.c.

{
    // sometimes a zero triangle surface (usually a degenerate patch) makes it
    // through the pipeline, killing it earlier in the pipeline would have
    // per-surface overhead rather than per-batch overhead, so it's best to
    // reject it here, before it hits glDraw.
    if (rsurface.batchnumtriangles == 0)
        return;
#if 0
    // batch debugging code
    if (r_test.integer && rsurface.entity == r_refdef.scene.worldentity && rsurface.batchvertex3f == r_refdef.scene.worldentity->model->surfmesh.data_vertex3f)
    {
        int i;
        int j;
        int c;
        const int *e;
        e = rsurface.batchelement3i + rsurface.batchfirsttriangle*3;
        for (i = 0;i < rsurface.batchnumtriangles*3;i++)
        {
            c = e[i];
            for (j = 0;j < rsurface.entity->model->num_surfaces;j++)
            {
                if (c >= rsurface.modelsurfaces[j].num_firstvertex && c < (rsurface.modelsurfaces[j].num_firstvertex + rsurface.modelsurfaces[j].num_vertices))
                {
                    if (rsurface.modelsurfaces[j].texture != rsurface.texture)
                        Sys_Error("RSurf_DrawBatch: index %i uses different texture (%s) than surface %i which it belongs to (which uses %s)\n", c, rsurface.texture->name, j, rsurface.modelsurfaces[j].texture->name);
                    break;
                }
            }
        }
    }
#endif
    if (rsurface.batchmultidraw)
    {
        // issue multiple draws rather than copying index data
        int numsurfaces = rsurface.batchmultidrawnumsurfaces;
        const msurface_t **surfacelist = rsurface.batchmultidrawsurfacelist;
        int i, j, k, firstvertex, endvertex, firsttriangle, endtriangle;
        for (i = 0;i < numsurfaces;)
        {
            // combine consecutive surfaces as one draw
            for (k = i, j = i + 1;j < numsurfaces;k = j, j++)
                if (surfacelist[j] != surfacelist[k] + 1)
                    break;
            firstvertex = surfacelist[i]->num_firstvertex;
            endvertex = surfacelist[k]->num_firstvertex + surfacelist[k]->num_vertices;
            firsttriangle = surfacelist[i]->num_firsttriangle;
            endtriangle = surfacelist[k]->num_firsttriangle + surfacelist[k]->num_triangles;
            R_Mesh_Draw(firstvertex, endvertex - firstvertex, firsttriangle, endtriangle - firsttriangle, rsurface.batchelement3i, rsurface.batchelement3i_indexbuffer, rsurface.batchelement3i_bufferoffset, rsurface.batchelement3s, rsurface.batchelement3s_indexbuffer, rsurface.batchelement3s_bufferoffset);
            i = j;
        }
    }
    else
    {
        // there is only one consecutive run of index data (may have been combined)
        R_Mesh_Draw(rsurface.batchfirstvertex, rsurface.batchnumvertices, rsurface.batchfirsttriangle, rsurface.batchnumtriangles, rsurface.batchelement3i, rsurface.batchelement3i_indexbuffer, rsurface.batchelement3i_bufferoffset, rsurface.batchelement3s, rsurface.batchelement3s_indexbuffer, rsurface.batchelement3s_bufferoffset);
    }
}

References rsurfacestate_t::batchelement3i, rsurfacestate_t::batchelement3i_bufferoffset, rsurfacestate_t::batchelement3i_indexbuffer, rsurfacestate_t::batchelement3s, rsurfacestate_t::batchelement3s_bufferoffset, rsurfacestate_t::batchelement3s_indexbuffer, rsurfacestate_t::batchfirsttriangle, rsurfacestate_t::batchfirstvertex, rsurfacestate_t::batchmultidraw, rsurfacestate_t::batchmultidrawnumsurfaces, rsurfacestate_t::batchmultidrawsurfacelist, rsurfacestate_t::batchnumtriangles, rsurfacestate_t::batchnumvertices, rsurfacestate_t::batchvertex3f, surfmesh_t::data_vertex3f, rsurfacestate_t::entity, i, cvar_t::integer, entity_render_t::model, rsurfacestate_t::modelsurfaces, texture_t::name, msurface_t::num_firsttriangle, msurface_t::num_firstvertex, model_t::num_surfaces, msurface_t::num_triangles, msurface_t::num_vertices, R_Mesh_Draw(), r_refdef, r_test, rsurface, r_refdef_t::scene, model_t::surfmesh, Sys_Error(), msurface_t::texture, rsurfacestate_t::texture, and r_refdef_scene_t::worldentity.

Referenced by R_DrawDebugModel(), R_DrawSurface_TransparentCallback(), R_DrawTextureSurfaceList_DepthOnly(), R_DrawTextureSurfaceList_GL20(), R_DrawTextureSurfaceList_ShowSurfaces(), R_DrawTextureSurfaceList_Sky(), R_Mod_DrawShadowMap(), R_Shadow_RenderLighting_Light_GLSL(), and R_Shadow_RenderLighting_VisibleLighting().

◆ RSurf_FindWaterPlaneForSurface()

static int RSurf_FindWaterPlaneForSurface ( const msurface_t * surface )

static

Definition at line 8536 of file gl_rmain.c.

{
    // pick the closest matching water plane
    int planeindex, vertexindex, bestplaneindex = -1;
    float d, bestd;
    vec3_t vert;
    const float *v;
    r_waterstate_waterplane_t *p;
    qbool prepared = false;
    bestd = 0;
    for (planeindex = 0, p = r_fb.water.waterplanes;planeindex < r_fb.water.numwaterplanes;planeindex++, p++)
    {
        if(p->camera_entity != rsurface.texture->camera_entity)
            continue;
        d = 0;
        if(!prepared)
        {
            RSurf_PrepareVerticesForBatch(BATCHNEED_ARRAY_VERTEX, 1, &surface);
            prepared = true;
            if(rsurface.batchnumvertices == 0)
                break;
        }
        for (vertexindex = 0, v = rsurface.batchvertex3f + rsurface.batchfirstvertex * 3;vertexindex < rsurface.batchnumvertices;vertexindex++, v += 3)
        {
            Matrix4x4_Transform(&rsurface.matrix, v, vert);
            d += fabs(PlaneDiff(vert, &p->plane));
        }
        if (bestd > d || bestplaneindex < 0)
        {
            bestd = d;
            bestplaneindex = planeindex;
        }
    }
    return bestplaneindex;
    // NOTE: this MAY return a totally unrelated water plane; we can ignore
    // this situation though, as it might be better to render single larger
    // batches with useless stuff (backface culled for example) than to
    // render multiple smaller batches
}

References rsurfacestate_t::batchfirstvertex, BATCHNEED_ARRAY_VERTEX, rsurfacestate_t::batchnumvertices, rsurfacestate_t::batchvertex3f, r_waterstate_waterplane_t::camera_entity, texture_t::camera_entity, fabs(), rsurfacestate_t::matrix, Matrix4x4_Transform(), r_waterstate_t::numwaterplanes, r_waterstate_waterplane_t::plane, PlaneDiff, r_fb, RSurf_PrepareVerticesForBatch(), rsurface, rsurfacestate_t::texture, v, r_framebufferstate_t::water, and r_waterstate_t::waterplanes.

Referenced by R_DrawTextureSurfaceList_GL20().

◆ RSurf_FogPoint()

float RSurf_FogPoint ( const float * v )

Definition at line 7308 of file gl_rmain.c.

{
    // this code is identical to the USEFOGINSIDE/USEFOGOUTSIDE code in the shader
    float FogPlaneViewDist = r_refdef.fogplaneviewdist;
    float FogPlaneVertexDist = DotProduct(r_refdef.fogplane, v) + r_refdef.fogplane[3];
    float FogHeightFade = r_refdef.fogheightfade;
    float fogfrac;
    unsigned int fogmasktableindex;
    if (r_refdef.fogplaneviewabove)
        fogfrac = min(0.0f, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0f, min(0.0f, FogPlaneVertexDist) * FogHeightFade);
    else
        fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0f, FogPlaneVertexDist)) * min(1.0f, (min(0.0f, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
    fogmasktableindex = (unsigned int)(VectorDistance(r_refdef.view.origin, v) * fogfrac * r_refdef.fogmasktabledistmultiplier);
    return r_refdef.fogmasktable[min(fogmasktableindex, FOGMASKTABLEWIDTH - 1)];
}

References DotProduct, fogfrac, FogHeightFade, r_refdef_t::fogheightfade, r_refdef_t::fogmasktable, r_refdef_t::fogmasktabledistmultiplier, FOGMASKTABLEWIDTH, r_refdef_t::fogplane, FogPlaneVertexDist, r_refdef_t::fogplaneviewabove, FogPlaneViewDist, r_refdef_t::fogplaneviewdist, int(), max, min, r_refdef_view_t::origin, r_refdef, v, VectorDistance, and r_refdef_t::view.

◆ RSurf_FogVertex()

float RSurf_FogVertex ( const float * v )

Definition at line 7324 of file gl_rmain.c.

{
    // this code is identical to the USEFOGINSIDE/USEFOGOUTSIDE code in the shader
    float FogPlaneViewDist = rsurface.fogplaneviewdist;
    float FogPlaneVertexDist = DotProduct(rsurface.fogplane, v) + rsurface.fogplane[3];
    float FogHeightFade = rsurface.fogheightfade;
    float fogfrac;
    unsigned int fogmasktableindex;
    if (r_refdef.fogplaneviewabove)
        fogfrac = min(0.0f, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0f, min(0.0f, FogPlaneVertexDist) * FogHeightFade);
    else
        fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0f, FogPlaneVertexDist)) * min(1.0f, (min(0.0f, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
    fogmasktableindex = (unsigned int)(VectorDistance(rsurface.localvieworigin, v) * fogfrac * rsurface.fogmasktabledistmultiplier);
    return r_refdef.fogmasktable[min(fogmasktableindex, FOGMASKTABLEWIDTH - 1)];
}

References DotProduct, fogfrac, FogHeightFade, rsurfacestate_t::fogheightfade, r_refdef_t::fogmasktable, rsurfacestate_t::fogmasktabledistmultiplier, FOGMASKTABLEWIDTH, rsurfacestate_t::fogplane, FogPlaneVertexDist, r_refdef_t::fogplaneviewabove, FogPlaneViewDist, rsurfacestate_t::fogplaneviewdist, int(), rsurfacestate_t::localvieworigin, max, min, r_refdef, rsurface, v, and VectorDistance.

Referenced by R_DrawBBoxMesh(), R_DrawModelDecals_Entity(), R_DrawNoModel_TransparentCallback(), and R_DrawParticle_TransparentCallback().

◆ RSurf_PrepareVerticesForBatch()

void RSurf_PrepareVerticesForBatch	(	int	batchneed,
		int	texturenumsurfaces,
		const msurface_t **	texturesurfacelist )

Definition at line 7388 of file gl_rmain.c.

{
    int deformindex;
    int firsttriangle;
    int numtriangles;
    int firstvertex;
    int endvertex;
    int numvertices;
    int surfacefirsttriangle;
    int surfacenumtriangles;
    int surfacefirstvertex;
    int surfaceendvertex;
    int surfacenumvertices;
    int batchnumsurfaces = texturenumsurfaces;
    int batchnumvertices;
    int batchnumtriangles;
    int i, j;
    qbool gaps;
    qbool dynamicvertex;
    float amplitude;
    float animpos;
    float center[3], forward[3], right[3], up[3], v[3], newforward[3], newright[3], newup[3];
    float waveparms[4];
    unsigned char *ub;
    q3shaderinfo_deform_t *deform;
    const msurface_t *surface, *firstsurface;
    if (!texturenumsurfaces)
        return;
    // find vertex range of this surface batch
    gaps = false;
    firstsurface = texturesurfacelist[0];
    firsttriangle = firstsurface->num_firsttriangle;
    batchnumvertices = 0;
    batchnumtriangles = 0;
    firstvertex = endvertex = firstsurface->num_firstvertex;
    for (i = 0;i < texturenumsurfaces;i++)
    {
        surface = texturesurfacelist[i];
        if (surface != firstsurface + i)
            gaps = true;
        surfacefirstvertex = surface->num_firstvertex;
        surfaceendvertex = surfacefirstvertex + surface->num_vertices;
        surfacenumvertices = surface->num_vertices;
        surfacenumtriangles = surface->num_triangles;
        if (firstvertex > surfacefirstvertex)
            firstvertex = surfacefirstvertex;
        if (endvertex < surfaceendvertex)
            endvertex = surfaceendvertex;
        batchnumvertices += surfacenumvertices;
        batchnumtriangles += surfacenumtriangles;
    }
 
    r_refdef.stats[r_stat_batch_batches]++;
    if (gaps)
        r_refdef.stats[r_stat_batch_withgaps]++;
    r_refdef.stats[r_stat_batch_surfaces] += batchnumsurfaces;
    r_refdef.stats[r_stat_batch_vertices] += batchnumvertices;
    r_refdef.stats[r_stat_batch_triangles] += batchnumtriangles;
 
    // we now know the vertex range used, and if there are any gaps in it
    rsurface.batchfirstvertex = firstvertex;
    rsurface.batchnumvertices = endvertex - firstvertex;
    rsurface.batchfirsttriangle = firsttriangle;
    rsurface.batchnumtriangles = batchnumtriangles;
 
    // check if any dynamic vertex processing must occur
    dynamicvertex = false;
 
    // we must use vertexbuffers for rendering, we can upload vertex buffers
    // easily enough but if the basevertex is non-zero it becomes more
    // difficult, so force dynamicvertex path in that case - it's suboptimal
    // but the most optimal case is to have the geometry sources provide their
    // own anyway.
    if (!rsurface.modelvertex3f_vertexbuffer && firstvertex != 0)
        dynamicvertex = true;
 
    // a cvar to force the dynamic vertex path to be taken, for debugging
    if (r_batch_debugdynamicvertexpath.integer)
    {
        if (!dynamicvertex)
        {
            r_refdef.stats[r_stat_batch_dynamic_batches_because_cvar] += 1;
            r_refdef.stats[r_stat_batch_dynamic_surfaces_because_cvar] += batchnumsurfaces;
            r_refdef.stats[r_stat_batch_dynamic_vertices_because_cvar] += batchnumvertices;
            r_refdef.stats[r_stat_batch_dynamic_triangles_because_cvar] += batchnumtriangles;
        }
        dynamicvertex = true;
    }
 
    // if there is a chance of animated vertex colors, it's a dynamic batch
    if ((batchneed & BATCHNEED_ARRAY_VERTEXCOLOR) && texturesurfacelist[0]->lightmapinfo)
    {
        if (!dynamicvertex)
        {
            r_refdef.stats[r_stat_batch_dynamic_batches_because_lightmapvertex] += 1;
            r_refdef.stats[r_stat_batch_dynamic_surfaces_because_lightmapvertex] += batchnumsurfaces;
            r_refdef.stats[r_stat_batch_dynamic_vertices_because_lightmapvertex] += batchnumvertices;
            r_refdef.stats[r_stat_batch_dynamic_triangles_because_lightmapvertex] += batchnumtriangles;
        }
        dynamicvertex = true;
    }
 
    for (deformindex = 0, deform = rsurface.texture->deforms;deformindex < Q3MAXDEFORMS && deform->deform && r_deformvertexes.integer;deformindex++, deform++)
    {
        switch (deform->deform)
        {
        default:
        case Q3DEFORM_PROJECTIONSHADOW:
        case Q3DEFORM_TEXT0:
        case Q3DEFORM_TEXT1:
        case Q3DEFORM_TEXT2:
        case Q3DEFORM_TEXT3:
        case Q3DEFORM_TEXT4:
        case Q3DEFORM_TEXT5:
        case Q3DEFORM_TEXT6:
        case Q3DEFORM_TEXT7:
        case Q3DEFORM_NONE:
            break;
        case Q3DEFORM_AUTOSPRITE:
            if (!dynamicvertex)
            {
                r_refdef.stats[r_stat_batch_dynamic_batches_because_deformvertexes_autosprite] += 1;
                r_refdef.stats[r_stat_batch_dynamic_surfaces_because_deformvertexes_autosprite] += batchnumsurfaces;
                r_refdef.stats[r_stat_batch_dynamic_vertices_because_deformvertexes_autosprite] += batchnumvertices;
                r_refdef.stats[r_stat_batch_dynamic_triangles_because_deformvertexes_autosprite] += batchnumtriangles;
            }
            dynamicvertex = true;
            batchneed |= BATCHNEED_ARRAY_VERTEX | BATCHNEED_ARRAY_NORMAL | BATCHNEED_ARRAY_VECTOR | BATCHNEED_ARRAY_TEXCOORD;
            break;
        case Q3DEFORM_AUTOSPRITE2:
            if (!dynamicvertex)
            {
                r_refdef.stats[r_stat_batch_dynamic_batches_because_deformvertexes_autosprite2] += 1;
                r_refdef.stats[r_stat_batch_dynamic_surfaces_because_deformvertexes_autosprite2] += batchnumsurfaces;
                r_refdef.stats[r_stat_batch_dynamic_vertices_because_deformvertexes_autosprite2] += batchnumvertices;
                r_refdef.stats[r_stat_batch_dynamic_triangles_because_deformvertexes_autosprite2] += batchnumtriangles;
            }
            dynamicvertex = true;
            batchneed |= BATCHNEED_ARRAY_VERTEX | BATCHNEED_ARRAY_TEXCOORD;
            break;
        case Q3DEFORM_NORMAL:
            if (!dynamicvertex)
            {
                r_refdef.stats[r_stat_batch_dynamic_batches_because_deformvertexes_normal] += 1;
                r_refdef.stats[r_stat_batch_dynamic_surfaces_because_deformvertexes_normal] += batchnumsurfaces;
                r_refdef.stats[r_stat_batch_dynamic_vertices_because_deformvertexes_normal] += batchnumvertices;
                r_refdef.stats[r_stat_batch_dynamic_triangles_because_deformvertexes_normal] += batchnumtriangles;
            }
            dynamicvertex = true;
            batchneed |= BATCHNEED_ARRAY_VERTEX | BATCHNEED_ARRAY_NORMAL | BATCHNEED_ARRAY_TEXCOORD;
            break;
        case Q3DEFORM_WAVE:
            if(!R_TestQ3WaveFunc(deform->wavefunc, deform->waveparms))
                break; // if wavefunc is a nop, ignore this transform
            if (!dynamicvertex)
            {
                r_refdef.stats[r_stat_batch_dynamic_batches_because_deformvertexes_wave] += 1;
                r_refdef.stats[r_stat_batch_dynamic_surfaces_because_deformvertexes_wave] += batchnumsurfaces;
                r_refdef.stats[r_stat_batch_dynamic_vertices_because_deformvertexes_wave] += batchnumvertices;
                r_refdef.stats[r_stat_batch_dynamic_triangles_because_deformvertexes_wave] += batchnumtriangles;
            }
            dynamicvertex = true;
            batchneed |= BATCHNEED_ARRAY_VERTEX | BATCHNEED_ARRAY_NORMAL | BATCHNEED_ARRAY_TEXCOORD;
            break;
        case Q3DEFORM_BULGE:
            if (!dynamicvertex)
            {
                r_refdef.stats[r_stat_batch_dynamic_batches_because_deformvertexes_bulge] += 1;
                r_refdef.stats[r_stat_batch_dynamic_surfaces_because_deformvertexes_bulge] += batchnumsurfaces;
                r_refdef.stats[r_stat_batch_dynamic_vertices_because_deformvertexes_bulge] += batchnumvertices;
                r_refdef.stats[r_stat_batch_dynamic_triangles_because_deformvertexes_bulge] += batchnumtriangles;
            }
            dynamicvertex = true;
            batchneed |= BATCHNEED_ARRAY_VERTEX | BATCHNEED_ARRAY_NORMAL | BATCHNEED_ARRAY_TEXCOORD;
            break;
        case Q3DEFORM_MOVE:
            if(!R_TestQ3WaveFunc(deform->wavefunc, deform->waveparms))
                break; // if wavefunc is a nop, ignore this transform
            if (!dynamicvertex)
            {
                r_refdef.stats[r_stat_batch_dynamic_batches_because_deformvertexes_move] += 1;
                r_refdef.stats[r_stat_batch_dynamic_surfaces_because_deformvertexes_move] += batchnumsurfaces;
                r_refdef.stats[r_stat_batch_dynamic_vertices_because_deformvertexes_move] += batchnumvertices;
                r_refdef.stats[r_stat_batch_dynamic_triangles_because_deformvertexes_move] += batchnumtriangles;
            }
            dynamicvertex = true;
            batchneed |= BATCHNEED_ARRAY_VERTEX;
            break;
        }
    }
    if (rsurface.texture->materialshaderpass)
    {
        switch (rsurface.texture->materialshaderpass->tcgen.tcgen)
        {
        default:
        case Q3TCGEN_TEXTURE:
            break;
        case Q3TCGEN_LIGHTMAP:
            if (!dynamicvertex)
            {
                r_refdef.stats[r_stat_batch_dynamic_batches_because_tcgen_lightmap] += 1;
                r_refdef.stats[r_stat_batch_dynamic_surfaces_because_tcgen_lightmap] += batchnumsurfaces;
                r_refdef.stats[r_stat_batch_dynamic_vertices_because_tcgen_lightmap] += batchnumvertices;
                r_refdef.stats[r_stat_batch_dynamic_triangles_because_tcgen_lightmap] += batchnumtriangles;
            }
            dynamicvertex = true;
            batchneed |= BATCHNEED_ARRAY_LIGHTMAP;
            break;
        case Q3TCGEN_VECTOR:
            if (!dynamicvertex)
            {
                r_refdef.stats[r_stat_batch_dynamic_batches_because_tcgen_vector] += 1;
                r_refdef.stats[r_stat_batch_dynamic_surfaces_because_tcgen_vector] += batchnumsurfaces;
                r_refdef.stats[r_stat_batch_dynamic_vertices_because_tcgen_vector] += batchnumvertices;
                r_refdef.stats[r_stat_batch_dynamic_triangles_because_tcgen_vector] += batchnumtriangles;
            }
            dynamicvertex = true;
            batchneed |= BATCHNEED_ARRAY_VERTEX;
            break;
        case Q3TCGEN_ENVIRONMENT:
            if (!dynamicvertex)
            {
                r_refdef.stats[r_stat_batch_dynamic_batches_because_tcgen_environment] += 1;
                r_refdef.stats[r_stat_batch_dynamic_surfaces_because_tcgen_environment] += batchnumsurfaces;
                r_refdef.stats[r_stat_batch_dynamic_vertices_because_tcgen_environment] += batchnumvertices;
                r_refdef.stats[r_stat_batch_dynamic_triangles_because_tcgen_environment] += batchnumtriangles;
            }
            dynamicvertex = true;
            batchneed |= BATCHNEED_ARRAY_VERTEX | BATCHNEED_ARRAY_NORMAL;
            break;
        }
        if (rsurface.texture->materialshaderpass->tcmods[0].tcmod == Q3TCMOD_TURBULENT)
        {
            if (!dynamicvertex)
            {
                r_refdef.stats[r_stat_batch_dynamic_batches_because_tcmod_turbulent] += 1;
                r_refdef.stats[r_stat_batch_dynamic_surfaces_because_tcmod_turbulent] += batchnumsurfaces;
                r_refdef.stats[r_stat_batch_dynamic_vertices_because_tcmod_turbulent] += batchnumvertices;
                r_refdef.stats[r_stat_batch_dynamic_triangles_because_tcmod_turbulent] += batchnumtriangles;
            }
            dynamicvertex = true;
            batchneed |= BATCHNEED_ARRAY_VERTEX | BATCHNEED_ARRAY_TEXCOORD;
        }
    }
 
    // the caller can specify BATCHNEED_NOGAPS to force a batch with
    // firstvertex = 0 and endvertex = numvertices (no gaps, no firstvertex),
    // we ensure this by treating the vertex batch as dynamic...
    if ((batchneed & BATCHNEED_ALWAYSCOPY) || ((batchneed & BATCHNEED_NOGAPS) && (gaps || firstvertex > 0)))
    {
        if (!dynamicvertex)
        {
            r_refdef.stats[r_stat_batch_dynamic_batches_because_nogaps] += 1;
            r_refdef.stats[r_stat_batch_dynamic_surfaces_because_nogaps] += batchnumsurfaces;
            r_refdef.stats[r_stat_batch_dynamic_vertices_because_nogaps] += batchnumvertices;
            r_refdef.stats[r_stat_batch_dynamic_triangles_because_nogaps] += batchnumtriangles;
        }
        dynamicvertex = true;
    }
 
    // if we're going to have to apply the skeletal transform manually, we need to batch the skeletal data
    if (dynamicvertex && rsurface.entityskeletaltransform3x4)
        batchneed |= BATCHNEED_ARRAY_SKELETAL;
 
    rsurface.batchvertex3f = rsurface.modelvertex3f;
    rsurface.batchvertex3f_vertexbuffer = rsurface.modelvertex3f_vertexbuffer;
    rsurface.batchvertex3f_bufferoffset = rsurface.modelvertex3f_bufferoffset;
    rsurface.batchsvector3f = rsurface.modelsvector3f;
    rsurface.batchsvector3f_vertexbuffer = rsurface.modelsvector3f_vertexbuffer;
    rsurface.batchsvector3f_bufferoffset = rsurface.modelsvector3f_bufferoffset;
    rsurface.batchtvector3f = rsurface.modeltvector3f;
    rsurface.batchtvector3f_vertexbuffer = rsurface.modeltvector3f_vertexbuffer;
    rsurface.batchtvector3f_bufferoffset = rsurface.modeltvector3f_bufferoffset;
    rsurface.batchnormal3f = rsurface.modelnormal3f;
    rsurface.batchnormal3f_vertexbuffer = rsurface.modelnormal3f_vertexbuffer;
    rsurface.batchnormal3f_bufferoffset = rsurface.modelnormal3f_bufferoffset;
    rsurface.batchlightmapcolor4f = rsurface.modellightmapcolor4f;
    rsurface.batchlightmapcolor4f_vertexbuffer  = rsurface.modellightmapcolor4f_vertexbuffer;
    rsurface.batchlightmapcolor4f_bufferoffset  = rsurface.modellightmapcolor4f_bufferoffset;
    rsurface.batchtexcoordtexture2f = rsurface.modeltexcoordtexture2f;
    rsurface.batchtexcoordtexture2f_vertexbuffer  = rsurface.modeltexcoordtexture2f_vertexbuffer;
    rsurface.batchtexcoordtexture2f_bufferoffset  = rsurface.modeltexcoordtexture2f_bufferoffset;
    rsurface.batchtexcoordlightmap2f = rsurface.modeltexcoordlightmap2f;
    rsurface.batchtexcoordlightmap2f_vertexbuffer = rsurface.modeltexcoordlightmap2f_vertexbuffer;
    rsurface.batchtexcoordlightmap2f_bufferoffset = rsurface.modeltexcoordlightmap2f_bufferoffset;
    rsurface.batchskeletalindex4ub = rsurface.modelskeletalindex4ub;
    rsurface.batchskeletalindex4ub_vertexbuffer = rsurface.modelskeletalindex4ub_vertexbuffer;
    rsurface.batchskeletalindex4ub_bufferoffset = rsurface.modelskeletalindex4ub_bufferoffset;
    rsurface.batchskeletalweight4ub = rsurface.modelskeletalweight4ub;
    rsurface.batchskeletalweight4ub_vertexbuffer = rsurface.modelskeletalweight4ub_vertexbuffer;
    rsurface.batchskeletalweight4ub_bufferoffset = rsurface.modelskeletalweight4ub_bufferoffset;
    rsurface.batchelement3i = rsurface.modelelement3i;
    rsurface.batchelement3i_indexbuffer = rsurface.modelelement3i_indexbuffer;
    rsurface.batchelement3i_bufferoffset = rsurface.modelelement3i_bufferoffset;
    rsurface.batchelement3s = rsurface.modelelement3s;
    rsurface.batchelement3s_indexbuffer = rsurface.modelelement3s_indexbuffer;
    rsurface.batchelement3s_bufferoffset = rsurface.modelelement3s_bufferoffset;
    rsurface.batchskeletaltransform3x4 = rsurface.entityskeletaltransform3x4;
    rsurface.batchskeletaltransform3x4buffer = rsurface.entityskeletaltransform3x4buffer;
    rsurface.batchskeletaltransform3x4offset = rsurface.entityskeletaltransform3x4offset;
    rsurface.batchskeletaltransform3x4size = rsurface.entityskeletaltransform3x4size;
    rsurface.batchskeletalnumtransforms = rsurface.entityskeletalnumtransforms;
 
    // if any dynamic vertex processing has to occur in software, we copy the
    // entire surface list together before processing to rebase the vertices
    // to start at 0 (otherwise we waste a lot of room in a vertex buffer).
    //
    // if any gaps exist and we do not have a static vertex buffer, we have to
    // copy the surface list together to avoid wasting upload bandwidth on the
    // vertices in the gaps.
    //
    // if gaps exist and we have a static vertex buffer, we can choose whether
    // to combine the index buffer ranges into one dynamic index buffer or
    // simply issue multiple glDrawElements calls (BATCHNEED_ALLOWMULTIDRAW).
    //
    // in many cases the batch is reduced to one draw call.
 
    rsurface.batchmultidraw = false;
    rsurface.batchmultidrawnumsurfaces = 0;
    rsurface.batchmultidrawsurfacelist = NULL;
 
    if (!dynamicvertex)
    {
        // static vertex data, just set pointers...
        rsurface.batchgeneratedvertex = false;
        // if there are gaps, we want to build a combined index buffer,
        // otherwise use the original static buffer with an appropriate offset
        if (gaps)
        {
            r_refdef.stats[r_stat_batch_copytriangles_batches] += 1;
            r_refdef.stats[r_stat_batch_copytriangles_surfaces] += batchnumsurfaces;
            r_refdef.stats[r_stat_batch_copytriangles_vertices] += batchnumvertices;
            r_refdef.stats[r_stat_batch_copytriangles_triangles] += batchnumtriangles;
            if ((batchneed & BATCHNEED_ALLOWMULTIDRAW) && r_batch_multidraw.integer && batchnumtriangles >= r_batch_multidraw_mintriangles.integer)
            {
                rsurface.batchmultidraw = true;
                rsurface.batchmultidrawnumsurfaces = texturenumsurfaces;
                rsurface.batchmultidrawsurfacelist = texturesurfacelist;
                return;
            }
            // build a new triangle elements array for this batch
            rsurface.batchelement3i = (int *)R_FrameData_Alloc(batchnumtriangles * sizeof(int[3]));
            rsurface.batchfirsttriangle = 0;
            numtriangles = 0;
            for (i = 0;i < texturenumsurfaces;i++)
            {
                surfacefirsttriangle = texturesurfacelist[i]->num_firsttriangle;
                surfacenumtriangles = texturesurfacelist[i]->num_triangles;
                memcpy(rsurface.batchelement3i + 3*numtriangles, rsurface.modelelement3i + 3*surfacefirsttriangle, surfacenumtriangles*sizeof(int[3]));
                numtriangles += surfacenumtriangles;
            }
            rsurface.batchelement3i_indexbuffer = NULL;
            rsurface.batchelement3i_bufferoffset = 0;
            rsurface.batchelement3s = NULL;
            rsurface.batchelement3s_indexbuffer = NULL;
            rsurface.batchelement3s_bufferoffset = 0;
            if (endvertex <= 65536)
            {
                // make a 16bit (unsigned short) index array if possible
                rsurface.batchelement3s = (unsigned short *)R_FrameData_Alloc(batchnumtriangles * sizeof(unsigned short[3]));
                for (i = 0;i < numtriangles*3;i++)
                    rsurface.batchelement3s[i] = rsurface.batchelement3i[i];
            }
        }
        else
        {
            r_refdef.stats[r_stat_batch_fast_batches] += 1;
            r_refdef.stats[r_stat_batch_fast_surfaces] += batchnumsurfaces;
            r_refdef.stats[r_stat_batch_fast_vertices] += batchnumvertices;
            r_refdef.stats[r_stat_batch_fast_triangles] += batchnumtriangles;
        }
        return;
    }
 
    // something needs software processing, do it for real...
    // we only directly handle separate array data in this case and then
    // generate interleaved data if needed...
    rsurface.batchgeneratedvertex = true;
    r_refdef.stats[r_stat_batch_dynamic_batches] += 1;
    r_refdef.stats[r_stat_batch_dynamic_surfaces] += batchnumsurfaces;
    r_refdef.stats[r_stat_batch_dynamic_vertices] += batchnumvertices;
    r_refdef.stats[r_stat_batch_dynamic_triangles] += batchnumtriangles;
 
    // now copy the vertex data into a combined array and make an index array
    // (this is what Quake3 does all the time)
    // we also apply any skeletal animation here that would have been done in
    // the vertex shader, because most of the dynamic vertex animation cases
    // need actual vertex positions and normals
    //if (dynamicvertex)
    {
        rsurface.batchvertex3f = NULL;
        rsurface.batchvertex3f_vertexbuffer = NULL;
        rsurface.batchvertex3f_bufferoffset = 0;
        rsurface.batchsvector3f = NULL;
        rsurface.batchsvector3f_vertexbuffer = NULL;
        rsurface.batchsvector3f_bufferoffset = 0;
        rsurface.batchtvector3f = NULL;
        rsurface.batchtvector3f_vertexbuffer = NULL;
        rsurface.batchtvector3f_bufferoffset = 0;
        rsurface.batchnormal3f = NULL;
        rsurface.batchnormal3f_vertexbuffer = NULL;
        rsurface.batchnormal3f_bufferoffset = 0;
        rsurface.batchlightmapcolor4f = NULL;
        rsurface.batchlightmapcolor4f_vertexbuffer = NULL;
        rsurface.batchlightmapcolor4f_bufferoffset = 0;
        rsurface.batchtexcoordtexture2f = NULL;
        rsurface.batchtexcoordtexture2f_vertexbuffer = NULL;
        rsurface.batchtexcoordtexture2f_bufferoffset = 0;
        rsurface.batchtexcoordlightmap2f = NULL;
        rsurface.batchtexcoordlightmap2f_vertexbuffer = NULL;
        rsurface.batchtexcoordlightmap2f_bufferoffset = 0;
        rsurface.batchskeletalindex4ub = NULL;
        rsurface.batchskeletalindex4ub_vertexbuffer = NULL;
        rsurface.batchskeletalindex4ub_bufferoffset = 0;
        rsurface.batchskeletalweight4ub = NULL;
        rsurface.batchskeletalweight4ub_vertexbuffer = NULL;
        rsurface.batchskeletalweight4ub_bufferoffset = 0;
        rsurface.batchelement3i = (int *)R_FrameData_Alloc(batchnumtriangles * sizeof(int[3]));
        rsurface.batchelement3i_indexbuffer = NULL;
        rsurface.batchelement3i_bufferoffset = 0;
        rsurface.batchelement3s = NULL;
        rsurface.batchelement3s_indexbuffer = NULL;
        rsurface.batchelement3s_bufferoffset = 0;
        rsurface.batchskeletaltransform3x4buffer = NULL;
        rsurface.batchskeletaltransform3x4offset = 0;
        rsurface.batchskeletaltransform3x4size = 0;
        // we'll only be setting up certain arrays as needed
        if (batchneed & BATCHNEED_ARRAY_VERTEX)
            rsurface.batchvertex3f = (float *)R_FrameData_Alloc(batchnumvertices * sizeof(float[3]));
        if (batchneed & BATCHNEED_ARRAY_NORMAL)
            rsurface.batchnormal3f = (float *)R_FrameData_Alloc(batchnumvertices * sizeof(float[3]));
        if (batchneed & BATCHNEED_ARRAY_VECTOR)
        {
            rsurface.batchsvector3f = (float *)R_FrameData_Alloc(batchnumvertices * sizeof(float[3]));
            rsurface.batchtvector3f = (float *)R_FrameData_Alloc(batchnumvertices * sizeof(float[3]));
        }
        if (batchneed & BATCHNEED_ARRAY_VERTEXCOLOR)
            rsurface.batchlightmapcolor4f = (float *)R_FrameData_Alloc(batchnumvertices * sizeof(float[4]));
        if (batchneed & BATCHNEED_ARRAY_TEXCOORD)
            rsurface.batchtexcoordtexture2f = (float *)R_FrameData_Alloc(batchnumvertices * sizeof(float[2]));
        if (batchneed & BATCHNEED_ARRAY_LIGHTMAP)
            rsurface.batchtexcoordlightmap2f = (float *)R_FrameData_Alloc(batchnumvertices * sizeof(float[2]));
        if (batchneed & BATCHNEED_ARRAY_SKELETAL)
        {
            rsurface.batchskeletalindex4ub = (unsigned char *)R_FrameData_Alloc(batchnumvertices * sizeof(unsigned char[4]));
            rsurface.batchskeletalweight4ub = (unsigned char *)R_FrameData_Alloc(batchnumvertices * sizeof(unsigned char[4]));
        }
        numvertices = 0;
        numtriangles = 0;
        for (i = 0;i < texturenumsurfaces;i++)
        {
            surfacefirstvertex = texturesurfacelist[i]->num_firstvertex;
            surfacenumvertices = texturesurfacelist[i]->num_vertices;
            surfacefirsttriangle = texturesurfacelist[i]->num_firsttriangle;
            surfacenumtriangles = texturesurfacelist[i]->num_triangles;
            // copy only the data requested
            if (batchneed & (BATCHNEED_ARRAY_VERTEX | BATCHNEED_ARRAY_NORMAL | BATCHNEED_ARRAY_VECTOR | BATCHNEED_ARRAY_VERTEXCOLOR | BATCHNEED_ARRAY_TEXCOORD | BATCHNEED_ARRAY_LIGHTMAP))
            {
                if (batchneed & BATCHNEED_ARRAY_VERTEX)
                {
                    if (rsurface.batchvertex3f)
                        memcpy(rsurface.batchvertex3f + 3*numvertices, rsurface.modelvertex3f + 3*surfacefirstvertex, surfacenumvertices * sizeof(float[3]));
                    else
                        memset(rsurface.batchvertex3f + 3*numvertices, 0, surfacenumvertices * sizeof(float[3]));
                }
                if (batchneed & BATCHNEED_ARRAY_NORMAL)
                {
                    if (rsurface.modelnormal3f)
                        memcpy(rsurface.batchnormal3f + 3*numvertices, rsurface.modelnormal3f + 3*surfacefirstvertex, surfacenumvertices * sizeof(float[3]));
                    else
                        memset(rsurface.batchnormal3f + 3*numvertices, 0, surfacenumvertices * sizeof(float[3]));
                }
                if (batchneed & BATCHNEED_ARRAY_VECTOR)
                {
                    if (rsurface.modelsvector3f)
                    {
                        memcpy(rsurface.batchsvector3f + 3*numvertices, rsurface.modelsvector3f + 3*surfacefirstvertex, surfacenumvertices * sizeof(float[3]));
                        memcpy(rsurface.batchtvector3f + 3*numvertices, rsurface.modeltvector3f + 3*surfacefirstvertex, surfacenumvertices * sizeof(float[3]));
                    }
                    else
                    {
                        memset(rsurface.batchsvector3f + 3*numvertices, 0, surfacenumvertices * sizeof(float[3]));
                        memset(rsurface.batchtvector3f + 3*numvertices, 0, surfacenumvertices * sizeof(float[3]));
                    }
                }
                if (batchneed & BATCHNEED_ARRAY_VERTEXCOLOR)
                {
                    if (rsurface.modellightmapcolor4f)
                        memcpy(rsurface.batchlightmapcolor4f + 4*numvertices, rsurface.modellightmapcolor4f + 4*surfacefirstvertex, surfacenumvertices * sizeof(float[4]));
                    else
                        memset(rsurface.batchlightmapcolor4f + 4*numvertices, 0, surfacenumvertices * sizeof(float[4]));
                }
                if (batchneed & BATCHNEED_ARRAY_TEXCOORD)
                {
                    if (rsurface.modeltexcoordtexture2f)
                        memcpy(rsurface.batchtexcoordtexture2f + 2*numvertices, rsurface.modeltexcoordtexture2f + 2*surfacefirstvertex, surfacenumvertices * sizeof(float[2]));
                    else
                        memset(rsurface.batchtexcoordtexture2f + 2*numvertices, 0, surfacenumvertices * sizeof(float[2]));
                }
                if (batchneed & BATCHNEED_ARRAY_LIGHTMAP)
                {
                    if (rsurface.modeltexcoordlightmap2f)
                        memcpy(rsurface.batchtexcoordlightmap2f + 2*numvertices, rsurface.modeltexcoordlightmap2f + 2*surfacefirstvertex, surfacenumvertices * sizeof(float[2]));
                    else
                        memset(rsurface.batchtexcoordlightmap2f + 2*numvertices, 0, surfacenumvertices * sizeof(float[2]));
                }
                if (batchneed & BATCHNEED_ARRAY_SKELETAL)
                {
                    if (rsurface.modelskeletalindex4ub)
                    {
                        memcpy(rsurface.batchskeletalindex4ub + 4*numvertices, rsurface.modelskeletalindex4ub + 4*surfacefirstvertex, surfacenumvertices * sizeof(unsigned char[4]));
                        memcpy(rsurface.batchskeletalweight4ub + 4*numvertices, rsurface.modelskeletalweight4ub + 4*surfacefirstvertex, surfacenumvertices * sizeof(unsigned char[4]));
                    }
                    else
                    {
                        memset(rsurface.batchskeletalindex4ub + 4*numvertices, 0, surfacenumvertices * sizeof(unsigned char[4]));
                        memset(rsurface.batchskeletalweight4ub + 4*numvertices, 0, surfacenumvertices * sizeof(unsigned char[4]));
                        ub = rsurface.batchskeletalweight4ub + 4*numvertices;
                        for (j = 0;j < surfacenumvertices;j++)
                            ub[j*4] = 255;
                    }
                }
            }
            RSurf_RenumberElements(rsurface.modelelement3i + 3*surfacefirsttriangle, rsurface.batchelement3i + 3*numtriangles, 3*surfacenumtriangles, numvertices - surfacefirstvertex);
            numvertices += surfacenumvertices;
            numtriangles += surfacenumtriangles;
        }
 
        // generate a 16bit index array as well if possible
        // (in general, dynamic batches fit)
        if (numvertices <= 65536)
        {
            rsurface.batchelement3s = (unsigned short *)R_FrameData_Alloc(batchnumtriangles * sizeof(unsigned short[3]));
            for (i = 0;i < numtriangles*3;i++)
                rsurface.batchelement3s[i] = rsurface.batchelement3i[i];
        }
 
        // since we've copied everything, the batch now starts at 0
        rsurface.batchfirstvertex = 0;
        rsurface.batchnumvertices = batchnumvertices;
        rsurface.batchfirsttriangle = 0;
        rsurface.batchnumtriangles = batchnumtriangles;
    }
 
    // apply skeletal animation that would have been done in the vertex shader
    if (rsurface.batchskeletaltransform3x4)
    {
        const unsigned char *si;
        const unsigned char *sw;
        const float *t[4];
        const float *b = rsurface.batchskeletaltransform3x4;
        float *vp, *vs, *vt, *vn;
        float w[4];
        float m[3][4], n[3][4];
        float tp[3], ts[3], tt[3], tn[3];
        r_refdef.stats[r_stat_batch_dynamicskeletal_batches] += 1;
        r_refdef.stats[r_stat_batch_dynamicskeletal_surfaces] += batchnumsurfaces;
        r_refdef.stats[r_stat_batch_dynamicskeletal_vertices] += batchnumvertices;
        r_refdef.stats[r_stat_batch_dynamicskeletal_triangles] += batchnumtriangles;
        si = rsurface.batchskeletalindex4ub;
        sw = rsurface.batchskeletalweight4ub;
        vp = rsurface.batchvertex3f;
        vs = rsurface.batchsvector3f;
        vt = rsurface.batchtvector3f;
        vn = rsurface.batchnormal3f;
        memset(m[0], 0, sizeof(m));
        memset(n[0], 0, sizeof(n));
        for (i = 0;i < batchnumvertices;i++)
        {
            t[0] = b + si[0]*12;
            if (sw[0] == 255)
            {
                // common case - only one matrix
                m[0][0] = t[0][ 0];
                m[0][1] = t[0][ 1];
                m[0][2] = t[0][ 2];
                m[0][3] = t[0][ 3];
                m[1][0] = t[0][ 4];
                m[1][1] = t[0][ 5];
                m[1][2] = t[0][ 6];
                m[1][3] = t[0][ 7];
                m[2][0] = t[0][ 8];
                m[2][1] = t[0][ 9];
                m[2][2] = t[0][10];
                m[2][3] = t[0][11];
            }
            else if (sw[2] + sw[3])
            {
                // blend 4 matrices
                t[1] = b + si[1]*12;
                t[2] = b + si[2]*12;
                t[3] = b + si[3]*12;
                w[0] = sw[0] * (1.0f / 255.0f);
                w[1] = sw[1] * (1.0f / 255.0f);
                w[2] = sw[2] * (1.0f / 255.0f);
                w[3] = sw[3] * (1.0f / 255.0f);
                // blend the matrices
                m[0][0] = t[0][ 0] * w[0] + t[1][ 0] * w[1] + t[2][ 0] * w[2] + t[3][ 0] * w[3];
                m[0][1] = t[0][ 1] * w[0] + t[1][ 1] * w[1] + t[2][ 1] * w[2] + t[3][ 1] * w[3];
                m[0][2] = t[0][ 2] * w[0] + t[1][ 2] * w[1] + t[2][ 2] * w[2] + t[3][ 2] * w[3];
                m[0][3] = t[0][ 3] * w[0] + t[1][ 3] * w[1] + t[2][ 3] * w[2] + t[3][ 3] * w[3];
                m[1][0] = t[0][ 4] * w[0] + t[1][ 4] * w[1] + t[2][ 4] * w[2] + t[3][ 4] * w[3];
                m[1][1] = t[0][ 5] * w[0] + t[1][ 5] * w[1] + t[2][ 5] * w[2] + t[3][ 5] * w[3];
                m[1][2] = t[0][ 6] * w[0] + t[1][ 6] * w[1] + t[2][ 6] * w[2] + t[3][ 6] * w[3];
                m[1][3] = t[0][ 7] * w[0] + t[1][ 7] * w[1] + t[2][ 7] * w[2] + t[3][ 7] * w[3];
                m[2][0] = t[0][ 8] * w[0] + t[1][ 8] * w[1] + t[2][ 8] * w[2] + t[3][ 8] * w[3];
                m[2][1] = t[0][ 9] * w[0] + t[1][ 9] * w[1] + t[2][ 9] * w[2] + t[3][ 9] * w[3];
                m[2][2] = t[0][10] * w[0] + t[1][10] * w[1] + t[2][10] * w[2] + t[3][10] * w[3];
                m[2][3] = t[0][11] * w[0] + t[1][11] * w[1] + t[2][11] * w[2] + t[3][11] * w[3];
            }
            else
            {
                // blend 2 matrices
                t[1] = b + si[1]*12;
                w[0] = sw[0] * (1.0f / 255.0f);
                w[1] = sw[1] * (1.0f / 255.0f);
                // blend the matrices
                m[0][0] = t[0][ 0] * w[0] + t[1][ 0] * w[1];
                m[0][1] = t[0][ 1] * w[0] + t[1][ 1] * w[1];
                m[0][2] = t[0][ 2] * w[0] + t[1][ 2] * w[1];
                m[0][3] = t[0][ 3] * w[0] + t[1][ 3] * w[1];
                m[1][0] = t[0][ 4] * w[0] + t[1][ 4] * w[1];
                m[1][1] = t[0][ 5] * w[0] + t[1][ 5] * w[1];
                m[1][2] = t[0][ 6] * w[0] + t[1][ 6] * w[1];
                m[1][3] = t[0][ 7] * w[0] + t[1][ 7] * w[1];
                m[2][0] = t[0][ 8] * w[0] + t[1][ 8] * w[1];
                m[2][1] = t[0][ 9] * w[0] + t[1][ 9] * w[1];
                m[2][2] = t[0][10] * w[0] + t[1][10] * w[1];
                m[2][3] = t[0][11] * w[0] + t[1][11] * w[1];
            }
            si += 4;
            sw += 4;
            // modify the vertex
            VectorCopy(vp, tp);
            vp[0] = tp[0] * m[0][0] + tp[1] * m[0][1] + tp[2] * m[0][2] + m[0][3];
            vp[1] = tp[0] * m[1][0] + tp[1] * m[1][1] + tp[2] * m[1][2] + m[1][3];
            vp[2] = tp[0] * m[2][0] + tp[1] * m[2][1] + tp[2] * m[2][2] + m[2][3];
            vp += 3;
            if (vn)
            {
                // the normal transformation matrix is a set of cross products...
                CrossProduct(m[1], m[2], n[0]);
                CrossProduct(m[2], m[0], n[1]);
                CrossProduct(m[0], m[1], n[2]); // is actually transpose(inverse(m)) * det(m)
                VectorCopy(vn, tn);
                vn[0] = tn[0] * n[0][0] + tn[1] * n[0][1] + tn[2] * n[0][2];
                vn[1] = tn[0] * n[1][0] + tn[1] * n[1][1] + tn[2] * n[1][2];
                vn[2] = tn[0] * n[2][0] + tn[1] * n[2][1] + tn[2] * n[2][2];
                VectorNormalize(vn);
                vn += 3;
                if (vs)
                {
                    VectorCopy(vs, ts);
                    vs[0] = ts[0] * n[0][0] + ts[1] * n[0][1] + ts[2] * n[0][2];
                    vs[1] = ts[0] * n[1][0] + ts[1] * n[1][1] + ts[2] * n[1][2];
                    vs[2] = ts[0] * n[2][0] + ts[1] * n[2][1] + ts[2] * n[2][2];
                    VectorNormalize(vs);
                    vs += 3;
                    VectorCopy(vt, tt);
                    vt[0] = tt[0] * n[0][0] + tt[1] * n[0][1] + tt[2] * n[0][2];
                    vt[1] = tt[0] * n[1][0] + tt[1] * n[1][1] + tt[2] * n[1][2];
                    vt[2] = tt[0] * n[2][0] + tt[1] * n[2][1] + tt[2] * n[2][2];
                    VectorNormalize(vt);
                    vt += 3;
                }
            }
        }
        rsurface.batchskeletaltransform3x4 = NULL;
        rsurface.batchskeletalnumtransforms = 0;
    }
 
    // q1bsp surfaces rendered in vertex color mode have to have colors
    // calculated based on lightstyles
    if ((batchneed & BATCHNEED_ARRAY_VERTEXCOLOR) && texturesurfacelist[0]->lightmapinfo)
    {
        // generate color arrays for the surfaces in this list
        int c[4];
        int scale;
        int size3;
        const int *offsets;
        const unsigned char *lm;
        rsurface.batchlightmapcolor4f = (float *)R_FrameData_Alloc(batchnumvertices * sizeof(float[4]));
        rsurface.batchlightmapcolor4f_vertexbuffer = NULL;
        rsurface.batchlightmapcolor4f_bufferoffset = 0;
        numvertices = 0;
        for (i = 0;i < texturenumsurfaces;i++)
        {
            surface = texturesurfacelist[i];
            offsets = rsurface.modellightmapoffsets + surface->num_firstvertex;
            surfacenumvertices = surface->num_vertices;
            if (surface->lightmapinfo->samples)
            {
                for (j = 0;j < surfacenumvertices;j++)
                {
                    lm = surface->lightmapinfo->samples + offsets[j];
                    scale = r_refdef.scene.lightstylevalue[surface->lightmapinfo->styles[0]];
                    VectorScale(lm, scale, c);
                    if (surface->lightmapinfo->styles[1] != 255)
                    {
                        size3 = ((surface->lightmapinfo->extents[0]>>4)+1)*((surface->lightmapinfo->extents[1]>>4)+1)*3;
                        lm += size3;
                        scale = r_refdef.scene.lightstylevalue[surface->lightmapinfo->styles[1]];
                        VectorMA(c, scale, lm, c);
                        if (surface->lightmapinfo->styles[2] != 255)
                        {
                            lm += size3;
                            scale = r_refdef.scene.lightstylevalue[surface->lightmapinfo->styles[2]];
                            VectorMA(c, scale, lm, c);
                            if (surface->lightmapinfo->styles[3] != 255)
                            {
                                lm += size3;
                                scale = r_refdef.scene.lightstylevalue[surface->lightmapinfo->styles[3]];
                                VectorMA(c, scale, lm, c);
                            }
                        }
                    }
                    c[0] >>= 7;
                    c[1] >>= 7;
                    c[2] >>= 7;
                    Vector4Set(rsurface.batchlightmapcolor4f + 4*numvertices, min(c[0], 255) * (1.0f / 255.0f), min(c[1], 255) * (1.0f / 255.0f), min(c[2], 255) * (1.0f / 255.0f), 1);
                    numvertices++;
                }
            }
            else
            {
                for (j = 0;j < surfacenumvertices;j++)
                {
                    Vector4Set(rsurface.batchlightmapcolor4f + 4*numvertices, 0, 0, 0, 1);
                    numvertices++;
                }
            }
        }
    }
 
    // if vertices are deformed (sprite flares and things in maps, possibly
    // water waves, bulges and other deformations), modify the copied vertices
    // in place
    for (deformindex = 0, deform = rsurface.texture->deforms;deformindex < Q3MAXDEFORMS && deform->deform && r_deformvertexes.integer;deformindex++, deform++)
    {
        float scale;
        switch (deform->deform)
        {
        default:
        case Q3DEFORM_PROJECTIONSHADOW:
        case Q3DEFORM_TEXT0:
        case Q3DEFORM_TEXT1:
        case Q3DEFORM_TEXT2:
        case Q3DEFORM_TEXT3:
        case Q3DEFORM_TEXT4:
        case Q3DEFORM_TEXT5:
        case Q3DEFORM_TEXT6:
        case Q3DEFORM_TEXT7:
        case Q3DEFORM_NONE:
            break;
        case Q3DEFORM_AUTOSPRITE:
            Matrix4x4_Transform3x3(&rsurface.inversematrix, r_refdef.view.forward, newforward);
            Matrix4x4_Transform3x3(&rsurface.inversematrix, r_refdef.view.right, newright);
            Matrix4x4_Transform3x3(&rsurface.inversematrix, r_refdef.view.up, newup);
            VectorNormalize(newforward);
            VectorNormalize(newright);
            VectorNormalize(newup);
//          rsurface.batchvertex3f = R_FrameData_Store(batchnumvertices * sizeof(float[3]), rsurface.batchvertex3f);
//          rsurface.batchvertex3f_vertexbuffer = NULL;
//          rsurface.batchvertex3f_bufferoffset = 0;
//          rsurface.batchsvector3f = R_FrameData_Store(batchnumvertices * sizeof(float[3]), rsurface.batchsvector3f);
//          rsurface.batchsvector3f_vertexbuffer = NULL;
//          rsurface.batchsvector3f_bufferoffset = 0;
//          rsurface.batchtvector3f = R_FrameData_Store(batchnumvertices * sizeof(float[3]), rsurface.batchtvector3f);
//          rsurface.batchtvector3f_vertexbuffer = NULL;
//          rsurface.batchtvector3f_bufferoffset = 0;
//          rsurface.batchnormal3f = R_FrameData_Store(batchnumvertices * sizeof(float[3]), rsurface.batchnormal3f);
//          rsurface.batchnormal3f_vertexbuffer = NULL;
//          rsurface.batchnormal3f_bufferoffset = 0;
            // sometimes we're on a renderpath that does not use vectors (GL11/GL13/GLES1)
            if (!VectorLength2(rsurface.batchnormal3f + 3*rsurface.batchfirstvertex))
                Mod_BuildNormals(rsurface.batchfirstvertex, batchnumvertices, batchnumtriangles, rsurface.batchvertex3f, rsurface.batchelement3i + 3 * rsurface.batchfirsttriangle, rsurface.batchnormal3f, r_smoothnormals_areaweighting.integer != 0);
            if (!VectorLength2(rsurface.batchsvector3f + 3*rsurface.batchfirstvertex))
                Mod_BuildTextureVectorsFromNormals(rsurface.batchfirstvertex, batchnumvertices, batchnumtriangles, rsurface.batchvertex3f, rsurface.batchtexcoordtexture2f, rsurface.batchnormal3f, rsurface.batchelement3i + 3 * rsurface.batchfirsttriangle, rsurface.batchsvector3f, rsurface.batchtvector3f, r_smoothnormals_areaweighting.integer != 0);
            // a single autosprite surface can contain multiple sprites...
            for (j = 0;j < batchnumvertices - 3;j += 4)
            {
                VectorClear(center);
                for (i = 0;i < 4;i++)
                    VectorAdd(center, rsurface.batchvertex3f + 3*(j+i), center);
                VectorScale(center, 0.25f, center);
                VectorCopy(rsurface.batchnormal3f + 3*j, forward);
                VectorCopy(rsurface.batchsvector3f + 3*j, right);
                VectorCopy(rsurface.batchtvector3f + 3*j, up);
                for (i = 0;i < 4;i++)
                {
                    VectorSubtract(rsurface.batchvertex3f + 3*(j+i), center, v);
                    VectorMAMAMAM(1, center, DotProduct(forward, v), newforward, DotProduct(right, v), newright, DotProduct(up, v), newup, rsurface.batchvertex3f + 3*(j+i));
                }
            }
            // if we get here, BATCHNEED_ARRAY_NORMAL and BATCHNEED_ARRAY_VECTOR are in batchneed, so no need to check
            Mod_BuildNormals(rsurface.batchfirstvertex, batchnumvertices, batchnumtriangles, rsurface.batchvertex3f, rsurface.batchelement3i + 3 * rsurface.batchfirsttriangle, rsurface.batchnormal3f, r_smoothnormals_areaweighting.integer != 0);
            Mod_BuildTextureVectorsFromNormals(rsurface.batchfirstvertex, batchnumvertices, batchnumtriangles, rsurface.batchvertex3f, rsurface.batchtexcoordtexture2f, rsurface.batchnormal3f, rsurface.batchelement3i + 3 * rsurface.batchfirsttriangle, rsurface.batchsvector3f, rsurface.batchtvector3f, r_smoothnormals_areaweighting.integer != 0);
            break;
        case Q3DEFORM_AUTOSPRITE2:
            Matrix4x4_Transform3x3(&rsurface.inversematrix, r_refdef.view.forward, newforward);
            Matrix4x4_Transform3x3(&rsurface.inversematrix, r_refdef.view.right, newright);
            Matrix4x4_Transform3x3(&rsurface.inversematrix, r_refdef.view.up, newup);
            VectorNormalize(newforward);
            VectorNormalize(newright);
            VectorNormalize(newup);
//          rsurface.batchvertex3f = R_FrameData_Store(batchnumvertices * sizeof(float[3]), rsurface.batchvertex3f);
//          rsurface.batchvertex3f_vertexbuffer = NULL;
//          rsurface.batchvertex3f_bufferoffset = 0;
            {
                const float *v1, *v2;
                vec3_t start, end;
                float f, l;
                struct
                {
                    float length2;
                    const float *v1;
                    const float *v2;
                }
                shortest[2];
                memset(shortest, 0, sizeof(shortest));
                // a single autosprite surface can contain multiple sprites...
                for (j = 0;j < batchnumvertices - 3;j += 4)
                {
                    VectorClear(center);
                    for (i = 0;i < 4;i++)
                        VectorAdd(center, rsurface.batchvertex3f + 3*(j+i), center);
                    VectorScale(center, 0.25f, center);
                    // find the two shortest edges, then use them to define the
                    // axis vectors for rotating around the central axis
                    for (i = 0;i < 6;i++)
                    {
                        v1 = rsurface.batchvertex3f + 3*(j+quadedges[i][0]);
                        v2 = rsurface.batchvertex3f + 3*(j+quadedges[i][1]);
                        l = VectorDistance2(v1, v2);
                        // this length bias tries to make sense of square polygons, assuming they are meant to be upright
                        if (v1[2] != v2[2])
                            l += (1.0f / 1024.0f);
                        if (shortest[0].length2 > l || i == 0)
                        {
                            shortest[1] = shortest[0];
                            shortest[0].length2 = l;
                            shortest[0].v1 = v1;
                            shortest[0].v2 = v2;
                        }
                        else if (shortest[1].length2 > l || i == 1)
                        {
                            shortest[1].length2 = l;
                            shortest[1].v1 = v1;
                            shortest[1].v2 = v2;
                        }
                    }
                    VectorLerp(shortest[0].v1, 0.5f, shortest[0].v2, start);
                    VectorLerp(shortest[1].v1, 0.5f, shortest[1].v2, end);
                    // this calculates the right vector from the shortest edge
                    // and the up vector from the edge midpoints
                    VectorSubtract(shortest[0].v1, shortest[0].v2, right);
                    VectorNormalize(right);
                    VectorSubtract(end, start, up);
                    VectorNormalize(up);
                    // calculate a forward vector to use instead of the original plane normal (this is how we get a new right vector)
                    VectorSubtract(rsurface.localvieworigin, center, forward);
                    //Matrix4x4_Transform3x3(&rsurface.inversematrix, r_refdef.view.forward, forward);
                    VectorNegate(forward, forward);
                    VectorReflect(forward, 0, up, forward);
                    VectorNormalize(forward);
                    CrossProduct(up, forward, newright);
                    VectorNormalize(newright);
                    // rotate the quad around the up axis vector, this is made
                    // especially easy by the fact we know the quad is flat,
                    // so we only have to subtract the center position and
                    // measure distance along the right vector, and then
                    // multiply that by the newright vector and add back the
                    // center position
                    // we also need to subtract the old position to undo the
                    // displacement from the center, which we do with a
                    // DotProduct, the subtraction/addition of center is also
                    // optimized into DotProducts here
                    l = DotProduct(right, center);
                    for (i = 0;i < 4;i++)
                    {
                        v1 = rsurface.batchvertex3f + 3*(j+i);
                        f = DotProduct(right, v1) - l;
                        VectorMAMAM(1, v1, -f, right, f, newright, rsurface.batchvertex3f + 3*(j+i));
                    }
                }
            }
            if(batchneed & (BATCHNEED_ARRAY_NORMAL | BATCHNEED_ARRAY_VECTOR)) // otherwise these can stay NULL
            {
//              rsurface.batchnormal3f = R_FrameData_Alloc(batchnumvertices * sizeof(float[3]));
//              rsurface.batchnormal3f_vertexbuffer = NULL;
//              rsurface.batchnormal3f_bufferoffset = 0;
                Mod_BuildNormals(rsurface.batchfirstvertex, batchnumvertices, batchnumtriangles, rsurface.batchvertex3f, rsurface.batchelement3i + 3 * rsurface.batchfirsttriangle, rsurface.batchnormal3f, r_smoothnormals_areaweighting.integer != 0);
            }
            if(batchneed & BATCHNEED_ARRAY_VECTOR) // otherwise these can stay NULL
            {
//              rsurface.batchsvector3f = R_FrameData_Alloc(batchnumvertices * sizeof(float[3]));
//              rsurface.batchsvector3f_vertexbuffer = NULL;
//              rsurface.batchsvector3f_bufferoffset = 0;
//              rsurface.batchtvector3f = R_FrameData_Alloc(batchnumvertices * sizeof(float[3]));
//              rsurface.batchtvector3f_vertexbuffer = NULL;
//              rsurface.batchtvector3f_bufferoffset = 0;
                Mod_BuildTextureVectorsFromNormals(rsurface.batchfirstvertex, batchnumvertices, batchnumtriangles, rsurface.batchvertex3f, rsurface.batchtexcoordtexture2f, rsurface.batchnormal3f, rsurface.batchelement3i + 3 * rsurface.batchfirsttriangle, rsurface.batchsvector3f, rsurface.batchtvector3f, r_smoothnormals_areaweighting.integer != 0);
            }
            break;
        case Q3DEFORM_NORMAL:
            // deform the normals to make reflections wavey
            rsurface.batchnormal3f = (float *)R_FrameData_Store(batchnumvertices * sizeof(float[3]), rsurface.batchnormal3f);
            rsurface.batchnormal3f_vertexbuffer = NULL;
            rsurface.batchnormal3f_bufferoffset = 0;
            for (j = 0;j < batchnumvertices;j++)
            {
                float vertex[3];
                float *normal = rsurface.batchnormal3f + 3*j;
                VectorScale(rsurface.batchvertex3f + 3*j, 0.98f, vertex);
                normal[0] = rsurface.batchnormal3f[j*3+0] + deform->parms[0] * noise4f(      vertex[0], vertex[1], vertex[2], rsurface.shadertime * deform->parms[1]);
                normal[1] = rsurface.batchnormal3f[j*3+1] + deform->parms[0] * noise4f( 98 + vertex[0], vertex[1], vertex[2], rsurface.shadertime * deform->parms[1]);
                normal[2] = rsurface.batchnormal3f[j*3+2] + deform->parms[0] * noise4f(196 + vertex[0], vertex[1], vertex[2], rsurface.shadertime * deform->parms[1]);
                VectorNormalize(normal);
            }
            if(batchneed & BATCHNEED_ARRAY_VECTOR) // otherwise these can stay NULL
            {
//              rsurface.batchsvector3f = R_FrameData_Alloc(batchnumvertices * sizeof(float[3]));
//              rsurface.batchsvector3f_vertexbuffer = NULL;
//              rsurface.batchsvector3f_bufferoffset = 0;
//              rsurface.batchtvector3f = R_FrameData_Alloc(batchnumvertices * sizeof(float[3]));
//              rsurface.batchtvector3f_vertexbuffer = NULL;
//              rsurface.batchtvector3f_bufferoffset = 0;
                Mod_BuildTextureVectorsFromNormals(rsurface.batchfirstvertex, batchnumvertices, batchnumtriangles, rsurface.batchvertex3f, rsurface.batchtexcoordtexture2f, rsurface.batchnormal3f, rsurface.batchelement3i + 3 * rsurface.batchfirsttriangle, rsurface.batchsvector3f, rsurface.batchtvector3f, r_smoothnormals_areaweighting.integer != 0);
            }
            break;
        case Q3DEFORM_WAVE:
            // deform vertex array to make wavey water and flags and such
            waveparms[0] = deform->waveparms[0];
            waveparms[1] = deform->waveparms[1];
            waveparms[2] = deform->waveparms[2];
            waveparms[3] = deform->waveparms[3];
            if(!R_TestQ3WaveFunc(deform->wavefunc, waveparms))
                break; // if wavefunc is a nop, don't make a dynamic vertex array
            // this is how a divisor of vertex influence on deformation
            animpos = deform->parms[0] ? 1.0f / deform->parms[0] : 100.0f;
            scale = R_EvaluateQ3WaveFunc(deform->wavefunc, waveparms);
//          rsurface.batchvertex3f = R_FrameData_Store(batchnumvertices * sizeof(float[3]), rsurface.batchvertex3f);
//          rsurface.batchvertex3f_vertexbuffer = NULL;
//          rsurface.batchvertex3f_bufferoffset = 0;
//          rsurface.batchnormal3f = R_FrameData_Store(batchnumvertices * sizeof(float[3]), rsurface.batchnormal3f);
//          rsurface.batchnormal3f_vertexbuffer = NULL;
//          rsurface.batchnormal3f_bufferoffset = 0;
            for (j = 0;j < batchnumvertices;j++)
            {
                // if the wavefunc depends on time, evaluate it per-vertex
                if (waveparms[3])
                {
                    waveparms[2] = deform->waveparms[2] + (rsurface.batchvertex3f[j*3+0] + rsurface.batchvertex3f[j*3+1] + rsurface.batchvertex3f[j*3+2]) * animpos;
                    scale = R_EvaluateQ3WaveFunc(deform->wavefunc, waveparms);
                }
                VectorMA(rsurface.batchvertex3f + 3*j, scale, rsurface.batchnormal3f + 3*j, rsurface.batchvertex3f + 3*j);
            }
            // if we get here, BATCHNEED_ARRAY_NORMAL is in batchneed, so no need to check
            Mod_BuildNormals(rsurface.batchfirstvertex, batchnumvertices, batchnumtriangles, rsurface.batchvertex3f, rsurface.batchelement3i + 3 * rsurface.batchfirsttriangle, rsurface.batchnormal3f, r_smoothnormals_areaweighting.integer != 0);
            if(batchneed & BATCHNEED_ARRAY_VECTOR) // otherwise these can stay NULL
            {
//              rsurface.batchsvector3f = R_FrameData_Alloc(batchnumvertices * sizeof(float[3]));
//              rsurface.batchsvector3f_vertexbuffer = NULL;
//              rsurface.batchsvector3f_bufferoffset = 0;
//              rsurface.batchtvector3f = R_FrameData_Alloc(batchnumvertices * sizeof(float[3]));
//              rsurface.batchtvector3f_vertexbuffer = NULL;
//              rsurface.batchtvector3f_bufferoffset = 0;
                Mod_BuildTextureVectorsFromNormals(rsurface.batchfirstvertex, batchnumvertices, batchnumtriangles, rsurface.batchvertex3f, rsurface.batchtexcoordtexture2f, rsurface.batchnormal3f, rsurface.batchelement3i + 3 * rsurface.batchfirsttriangle, rsurface.batchsvector3f, rsurface.batchtvector3f, r_smoothnormals_areaweighting.integer != 0);
            }
            break;
        case Q3DEFORM_BULGE:
            // deform vertex array to make the surface have moving bulges
//          rsurface.batchvertex3f = R_FrameData_Store(batchnumvertices * sizeof(float[3]), rsurface.batchvertex3f);
//          rsurface.batchvertex3f_vertexbuffer = NULL;
//          rsurface.batchvertex3f_bufferoffset = 0;
//          rsurface.batchnormal3f = R_FrameData_Store(batchnumvertices * sizeof(float[3]), rsurface.batchnormal3f);
//          rsurface.batchnormal3f_vertexbuffer = NULL;
//          rsurface.batchnormal3f_bufferoffset = 0;
            for (j = 0;j < batchnumvertices;j++)
            {
                scale = sin(rsurface.batchtexcoordtexture2f[j*2+0] * deform->parms[0] + rsurface.shadertime * deform->parms[2]) * deform->parms[1];
                VectorMA(rsurface.batchvertex3f + 3*j, scale, rsurface.batchnormal3f + 3*j, rsurface.batchvertex3f + 3*j);
            }
            // if we get here, BATCHNEED_ARRAY_NORMAL is in batchneed, so no need to check
            Mod_BuildNormals(rsurface.batchfirstvertex, batchnumvertices, batchnumtriangles, rsurface.batchvertex3f, rsurface.batchelement3i + 3 * rsurface.batchfirsttriangle, rsurface.batchnormal3f, r_smoothnormals_areaweighting.integer != 0);
            if(batchneed & BATCHNEED_ARRAY_VECTOR) // otherwise these can stay NULL
            {
//              rsurface.batchsvector3f = R_FrameData_Alloc(batchnumvertices * sizeof(float[3]));
//              rsurface.batchsvector3f_vertexbuffer = NULL;
//              rsurface.batchsvector3f_bufferoffset = 0;
//              rsurface.batchtvector3f = R_FrameData_Alloc(batchnumvertices * sizeof(float[3]));
//              rsurface.batchtvector3f_vertexbuffer = NULL;
//              rsurface.batchtvector3f_bufferoffset = 0;
                Mod_BuildTextureVectorsFromNormals(rsurface.batchfirstvertex, batchnumvertices, batchnumtriangles, rsurface.batchvertex3f, rsurface.batchtexcoordtexture2f, rsurface.batchnormal3f, rsurface.batchelement3i + 3 * rsurface.batchfirsttriangle, rsurface.batchsvector3f, rsurface.batchtvector3f, r_smoothnormals_areaweighting.integer != 0);
            }
            break;
        case Q3DEFORM_MOVE:
            // deform vertex array
            if(!R_TestQ3WaveFunc(deform->wavefunc, deform->waveparms))
                break; // if wavefunc is a nop, don't make a dynamic vertex array
            scale = R_EvaluateQ3WaveFunc(deform->wavefunc, deform->waveparms);
            VectorScale(deform->parms, scale, waveparms);
//          rsurface.batchvertex3f = R_FrameData_Store(batchnumvertices * sizeof(float[3]), rsurface.batchvertex3f);
//          rsurface.batchvertex3f_vertexbuffer = NULL;
//          rsurface.batchvertex3f_bufferoffset = 0;
            for (j = 0;j < batchnumvertices;j++)
                VectorAdd(rsurface.batchvertex3f + 3*j, waveparms, rsurface.batchvertex3f + 3*j);
            break;
        }
    }
 
    if (rsurface.batchtexcoordtexture2f && rsurface.texture->materialshaderpass)
    {
    // generate texcoords based on the chosen texcoord source
        switch(rsurface.texture->materialshaderpass->tcgen.tcgen)
        {
        default:
        case Q3TCGEN_TEXTURE:
            break;
        case Q3TCGEN_LIGHTMAP:
    //      rsurface.batchtexcoordtexture2f = R_FrameData_Alloc(batchnumvertices * sizeof(float[2]));
    //      rsurface.batchtexcoordtexture2f_vertexbuffer = NULL;
    //      rsurface.batchtexcoordtexture2f_bufferoffset = 0;
            if (rsurface.batchtexcoordlightmap2f)
                memcpy(rsurface.batchtexcoordtexture2f, rsurface.batchtexcoordlightmap2f, batchnumvertices * sizeof(float[2]));
            break;
        case Q3TCGEN_VECTOR:
    //      rsurface.batchtexcoordtexture2f = R_FrameData_Alloc(batchnumvertices * sizeof(float[2]));
    //      rsurface.batchtexcoordtexture2f_vertexbuffer = NULL;
    //      rsurface.batchtexcoordtexture2f_bufferoffset = 0;
            for (j = 0;j < batchnumvertices;j++)
            {
                rsurface.batchtexcoordtexture2f[j*2+0] = DotProduct(rsurface.batchvertex3f + 3*j, rsurface.texture->materialshaderpass->tcgen.parms);
                rsurface.batchtexcoordtexture2f[j*2+1] = DotProduct(rsurface.batchvertex3f + 3*j, rsurface.texture->materialshaderpass->tcgen.parms + 3);
            }
            break;
        case Q3TCGEN_ENVIRONMENT:
            // make environment reflections using a spheremap
            rsurface.batchtexcoordtexture2f = (float *)R_FrameData_Alloc(batchnumvertices * sizeof(float[2]));
            rsurface.batchtexcoordtexture2f_vertexbuffer = NULL;
            rsurface.batchtexcoordtexture2f_bufferoffset = 0;
            for (j = 0;j < batchnumvertices;j++)
            {
                // identical to Q3A's method, but executed in worldspace so
                // carried models can be shiny too
 
                float viewer[3], d, reflected[3], worldreflected[3];
 
                VectorSubtract(rsurface.localvieworigin, rsurface.batchvertex3f + 3*j, viewer);
                // VectorNormalize(viewer);
 
                d = DotProduct(rsurface.batchnormal3f + 3*j, viewer);
 
                reflected[0] = rsurface.batchnormal3f[j*3+0]*2*d - viewer[0];
                reflected[1] = rsurface.batchnormal3f[j*3+1]*2*d - viewer[1];
                reflected[2] = rsurface.batchnormal3f[j*3+2]*2*d - viewer[2];
                // note: this is proportinal to viewer, so we can normalize later
 
                Matrix4x4_Transform3x3(&rsurface.matrix, reflected, worldreflected);
                VectorNormalize(worldreflected);
 
                // note: this sphere map only uses world x and z!
                // so positive and negative y will LOOK THE SAME.
                rsurface.batchtexcoordtexture2f[j*2+0] = 0.5 + 0.5 * worldreflected[1];
                rsurface.batchtexcoordtexture2f[j*2+1] = 0.5 - 0.5 * worldreflected[2];
            }
            break;
        }
        // the only tcmod that needs software vertex processing is turbulent, so
        // check for it here and apply the changes if needed
        // and we only support that as the first one
        // (handling a mixture of turbulent and other tcmods would be problematic
        //  without punting it entirely to a software path)
        if (rsurface.texture->materialshaderpass->tcmods[0].tcmod == Q3TCMOD_TURBULENT)
        {
            amplitude = rsurface.texture->materialshaderpass->tcmods[0].parms[1];
            animpos = rsurface.texture->materialshaderpass->tcmods[0].parms[2] + rsurface.shadertime * rsurface.texture->materialshaderpass->tcmods[0].parms[3];
    //      rsurface.batchtexcoordtexture2f = R_FrameData_Alloc(batchnumvertices * sizeof(float[2]));
    //      rsurface.batchtexcoordtexture2f_vertexbuffer = NULL;
    //      rsurface.batchtexcoordtexture2f_bufferoffset = 0;
            for (j = 0;j < batchnumvertices;j++)
            {
                rsurface.batchtexcoordtexture2f[j*2+0] += amplitude * sin(((rsurface.batchvertex3f[j*3+0] + rsurface.batchvertex3f[j*3+2]) * 1.0 / 1024.0f + animpos) * M_PI * 2);
                rsurface.batchtexcoordtexture2f[j*2+1] += amplitude * sin(((rsurface.batchvertex3f[j*3+1]                                ) * 1.0 / 1024.0f + animpos) * M_PI * 2);
            }
        }
    }
}

Referenced by R_DrawDebugModel(), R_DrawSurface_TransparentCallback(), R_DrawTextureSurfaceList_DepthOnly(), R_DrawTextureSurfaceList_ShowSurfaces(), R_DrawTextureSurfaceList_Sky(), R_Mod_DrawShadowMap(), R_SetupShader_Surface(), R_Shadow_RenderLighting_VisibleLighting(), R_Water_AddWaterPlane(), and RSurf_FindWaterPlaneForSurface().

◆ RSurf_RenumberElements()

static void RSurf_RenumberElements	(	const int *	inelement3i,
		int *	outelement3i,
		int	numelements,
		int	adjust )

static

Definition at line 7380 of file gl_rmain.c.

{
    int i;
    for (i = 0;i < numelements;i++)
        outelement3i[i] = inelement3i[i] + adjust;
}

References i.

Referenced by RSurf_PrepareVerticesForBatch().

◆ RSurf_SetupDepthAndCulling()

void RSurf_SetupDepthAndCulling ( bool ui )

Definition at line 8576 of file gl_rmain.c.

{
    // submodels are biased to avoid z-fighting with world surfaces that they
    // may be exactly overlapping (avoids z-fighting artifacts on certain
    // doors and things in Quake maps)
    GL_DepthRange(0, (rsurface.texture->currentmaterialflags & MATERIALFLAG_SHORTDEPTHRANGE) ? 0.0625 : 1);
    GL_PolygonOffset(rsurface.basepolygonfactor + rsurface.texture->biaspolygonfactor, rsurface.basepolygonoffset + rsurface.texture->biaspolygonoffset);
    GL_DepthTest(!ui && !(rsurface.texture->currentmaterialflags & MATERIALFLAG_NODEPTHTEST));
    GL_CullFace((rsurface.texture->currentmaterialflags & MATERIALFLAG_NOCULLFACE) ? GL_NONE : r_refdef.view.cullface_back);
}

References rsurfacestate_t::basepolygonfactor, rsurfacestate_t::basepolygonoffset, texture_t::biaspolygonfactor, texture_t::biaspolygonoffset, r_refdef_view_t::cullface_back, texture_t::currentmaterialflags, GL_CullFace(), GL_DepthRange(), GL_DepthTest(), GL_NONE, GL_PolygonOffset(), MATERIALFLAG_NOCULLFACE, MATERIALFLAG_NODEPTHTEST, MATERIALFLAG_SHORTDEPTHRANGE, r_refdef, rsurface, rsurfacestate_t::texture, and r_refdef_t::view.

Referenced by R_DrawModelTextureSurfaceList(), R_DrawSurface_TransparentCallback(), R_DrawTextureSurfaceList_DepthOnly(), R_DrawTextureSurfaceList_Sky(), and R_Shadow_RenderLighting().

◆ RSurf_UploadBuffersForBatch()

void RSurf_UploadBuffersForBatch ( void )

Definition at line 7340 of file gl_rmain.c.

{
    // upload buffer data for generated vertex data (dynamicvertex case) or index data (copytriangles case) and models that lack it to begin with (e.g. DrawQ_FlushUI)
    // note that if rsurface.batchvertex3f_vertexbuffer is NULL, dynamicvertex is forced as we don't account for the proper base vertex here.
    if (rsurface.batchvertex3f && !rsurface.batchvertex3f_vertexbuffer)
        rsurface.batchvertex3f_vertexbuffer = R_BufferData_Store(rsurface.batchnumvertices * sizeof(float[3]), rsurface.batchvertex3f, R_BUFFERDATA_VERTEX, &rsurface.batchvertex3f_bufferoffset);
    if (rsurface.batchsvector3f && !rsurface.batchsvector3f_vertexbuffer)
        rsurface.batchsvector3f_vertexbuffer = R_BufferData_Store(rsurface.batchnumvertices * sizeof(float[3]), rsurface.batchsvector3f, R_BUFFERDATA_VERTEX, &rsurface.batchsvector3f_bufferoffset);
    if (rsurface.batchtvector3f && !rsurface.batchtvector3f_vertexbuffer)
        rsurface.batchtvector3f_vertexbuffer = R_BufferData_Store(rsurface.batchnumvertices * sizeof(float[3]), rsurface.batchtvector3f, R_BUFFERDATA_VERTEX, &rsurface.batchtvector3f_bufferoffset);
    if (rsurface.batchnormal3f && !rsurface.batchnormal3f_vertexbuffer)
        rsurface.batchnormal3f_vertexbuffer = R_BufferData_Store(rsurface.batchnumvertices * sizeof(float[3]), rsurface.batchnormal3f, R_BUFFERDATA_VERTEX, &rsurface.batchnormal3f_bufferoffset);
    if (rsurface.batchlightmapcolor4f && !rsurface.batchlightmapcolor4f_vertexbuffer)
        rsurface.batchlightmapcolor4f_vertexbuffer = R_BufferData_Store(rsurface.batchnumvertices * sizeof(float[4]), rsurface.batchlightmapcolor4f, R_BUFFERDATA_VERTEX, &rsurface.batchlightmapcolor4f_bufferoffset);
    if (rsurface.batchtexcoordtexture2f && !rsurface.batchtexcoordtexture2f_vertexbuffer)
        rsurface.batchtexcoordtexture2f_vertexbuffer = R_BufferData_Store(rsurface.batchnumvertices * sizeof(float[2]), rsurface.batchtexcoordtexture2f, R_BUFFERDATA_VERTEX, &rsurface.batchtexcoordtexture2f_bufferoffset);
    if (rsurface.batchtexcoordlightmap2f && !rsurface.batchtexcoordlightmap2f_vertexbuffer)
        rsurface.batchtexcoordlightmap2f_vertexbuffer = R_BufferData_Store(rsurface.batchnumvertices * sizeof(float[2]), rsurface.batchtexcoordlightmap2f, R_BUFFERDATA_VERTEX, &rsurface.batchtexcoordlightmap2f_bufferoffset);
    if (rsurface.batchskeletalindex4ub && !rsurface.batchskeletalindex4ub_vertexbuffer)
        rsurface.batchskeletalindex4ub_vertexbuffer = R_BufferData_Store(rsurface.batchnumvertices * sizeof(unsigned char[4]), rsurface.batchskeletalindex4ub, R_BUFFERDATA_VERTEX, &rsurface.batchskeletalindex4ub_bufferoffset);
    if (rsurface.batchskeletalweight4ub && !rsurface.batchskeletalweight4ub_vertexbuffer)
        rsurface.batchskeletalweight4ub_vertexbuffer = R_BufferData_Store(rsurface.batchnumvertices * sizeof(unsigned char[4]), rsurface.batchskeletalweight4ub, R_BUFFERDATA_VERTEX, &rsurface.batchskeletalweight4ub_bufferoffset);
 
    if (rsurface.batchelement3s && !rsurface.batchelement3s_indexbuffer)
        rsurface.batchelement3s_indexbuffer = R_BufferData_Store(rsurface.batchnumtriangles * sizeof(short[3]), rsurface.batchelement3s, R_BUFFERDATA_INDEX16, &rsurface.batchelement3s_bufferoffset);
    else if (rsurface.batchelement3i && !rsurface.batchelement3i_indexbuffer)
        rsurface.batchelement3i_indexbuffer = R_BufferData_Store(rsurface.batchnumtriangles * sizeof(int[3]), rsurface.batchelement3i, R_BUFFERDATA_INDEX32, &rsurface.batchelement3i_bufferoffset);
 
    R_Mesh_VertexPointer(     3, GL_FLOAT, sizeof(float[3]), rsurface.batchvertex3f, rsurface.batchvertex3f_vertexbuffer, rsurface.batchvertex3f_bufferoffset);
    R_Mesh_ColorPointer(      4, GL_FLOAT, sizeof(float[4]), rsurface.batchlightmapcolor4f, rsurface.batchlightmapcolor4f_vertexbuffer, rsurface.batchlightmapcolor4f_bufferoffset);
    R_Mesh_TexCoordPointer(0, 2, GL_FLOAT, sizeof(float[2]), rsurface.batchtexcoordtexture2f, rsurface.batchtexcoordtexture2f_vertexbuffer, rsurface.batchtexcoordtexture2f_bufferoffset);
    R_Mesh_TexCoordPointer(1, 3, GL_FLOAT, sizeof(float[3]), rsurface.batchsvector3f, rsurface.batchsvector3f_vertexbuffer, rsurface.batchsvector3f_bufferoffset);
    R_Mesh_TexCoordPointer(2, 3, GL_FLOAT, sizeof(float[3]), rsurface.batchtvector3f, rsurface.batchtvector3f_vertexbuffer, rsurface.batchtvector3f_bufferoffset);
    R_Mesh_TexCoordPointer(3, 3, GL_FLOAT, sizeof(float[3]), rsurface.batchnormal3f, rsurface.batchnormal3f_vertexbuffer, rsurface.batchnormal3f_bufferoffset);
    R_Mesh_TexCoordPointer(4, 2, GL_FLOAT, sizeof(float[2]), rsurface.batchtexcoordlightmap2f, rsurface.batchtexcoordlightmap2f_vertexbuffer, rsurface.batchtexcoordlightmap2f_bufferoffset);
    R_Mesh_TexCoordPointer(5, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
    R_Mesh_TexCoordPointer(6, 4, GL_UNSIGNED_BYTE | 0x80000000, sizeof(unsigned char[4]), rsurface.batchskeletalindex4ub, rsurface.batchskeletalindex4ub_vertexbuffer, rsurface.batchskeletalindex4ub_bufferoffset);
    R_Mesh_TexCoordPointer(7, 4, GL_UNSIGNED_BYTE, sizeof(unsigned char[4]), rsurface.batchskeletalweight4ub, rsurface.batchskeletalweight4ub_vertexbuffer, rsurface.batchskeletalweight4ub_bufferoffset);
}

Referenced by R_SetupShader_Surface().

◆ ShaderModeInfo_GetShaderText()

static char * ShaderModeInfo_GetShaderText	(	shadermodeinfo_t *	modeinfo,
		qbool	printfromdisknotice,
		qbool	builtinonly )

static

Definition at line 1006 of file gl_rmain.c.

{
    char *shaderstring;
    // if the mode has no filename we have to return the builtin string
    if (builtinonly || !modeinfo->filename)
        return Mem_strdup(r_main_mempool, modeinfo->builtinstring);
    // note that FS_LoadFile appends a 0 byte to make it a valid string
    shaderstring = (char *)FS_LoadFile(modeinfo->filename, r_main_mempool, false, NULL);
    if (shaderstring)
    {
        if (printfromdisknotice)
            Con_DPrintf("Loading shaders from file %s...\n", modeinfo->filename);
        return shaderstring;
    }
    // fall back to builtinstring
    return Mem_strdup(r_main_mempool, modeinfo->builtinstring);
}

References shadermodeinfo_t::builtinstring, Con_DPrintf(), shadermodeinfo_t::filename, FS_LoadFile(), Mem_strdup, NULL, and r_main_mempool.

Referenced by R_GLSL_CompilePermutation().

◆ V_MakeViewIsometric()

void V_MakeViewIsometric ( void )

extern

Definition at line 968 of file view.c.

{
    // when using isometric view to play normal games we have to rotate the camera to make the Ortho matrix do the right thing (forward as up the screen, etc)
    matrix4x4_t relative;
    matrix4x4_t modifiedview;
    matrix4x4_t modify;
    vec3_t forward, left, up, org;
    float t[16];
 
    r_refdef.view.useperspective = false;
    r_refdef.view.usevieworiginculling = !r_trippy.value && v_isometric_usevieworiginculling.integer;
    r_refdef.view.frustum_y = v_isometric_verticalfov.value * cl.viewzoom;
    r_refdef.view.frustum_x = r_refdef.view.frustum_y * (float)r_refdef.view.width / (float)r_refdef.view.height / vid_pixelheight.value;
    r_refdef.view.frustum_x *= r_refdef.frustumscale_x;
    r_refdef.view.frustum_y *= r_refdef.frustumscale_y;
    r_refdef.view.ortho_x = r_refdef.view.frustum_x; // used by VM_CL_R_SetView
    r_refdef.view.ortho_y = r_refdef.view.frustum_y; // used by VM_CL_R_SetView
 
    t[0]  = v_isometric_xx.value;
    t[1]  = v_isometric_xy.value;
    t[2]  = v_isometric_xz.value;
    t[3]  = 0.0f;
    t[4]  = v_isometric_yx.value;
    t[5]  = v_isometric_yy.value;
    t[6]  = v_isometric_yz.value;
    t[7]  = 0.0f;
    t[8]  = v_isometric_zx.value;
    t[9]  = v_isometric_zy.value;
    t[10] = v_isometric_zz.value;
    t[11] = 0.0f;
    t[12] = 0.0f;
    t[13] = 0.0f;
    t[14] = 0.0f;
    t[15] = 1.0f;
    Matrix4x4_FromArrayFloatGL(&modify, t);
 
    // if the orientation is locked, extract the origin and create just a translate matrix to start with
    if (v_isometric_locked_orientation.integer)
    {
        vec3_t vx, vy, vz, origin;
        Matrix4x4_ToVectors(&r_refdef.view.matrix, vx, vy, vz, origin);
        Matrix4x4_CreateTranslate(&r_refdef.view.matrix, origin[0], origin[1], origin[2]);
    }
 
    Matrix4x4_Concat(&modifiedview, &r_refdef.view.matrix, &modify);
    Matrix4x4_CreateFromQuakeEntity(&relative, v_isometric_tx.value, v_isometric_ty.value, v_isometric_tz.value, v_isometric_rot_pitch.value, v_isometric_rot_yaw.value, v_isometric_rot_roll.value, 1.0f);
    Matrix4x4_Concat(&r_refdef.view.matrix, &modifiedview, &relative);
    Matrix4x4_ToVectors(&r_refdef.view.matrix, forward, left, up, org);
    VectorMAMAMAM(1.0f, org, v_isometric_relx.value, forward, v_isometric_rely.value, left, v_isometric_relz.value, up, org);
    Matrix4x4_FromVectors(&r_refdef.view.matrix, forward, left, up, org);
 
    if (v_isometric_flipcullface.integer)
    {
        int a = r_refdef.view.cullface_front;
        r_refdef.view.cullface_front = r_refdef.view.cullface_back;
        r_refdef.view.cullface_back = a;
    }
}

References a, cl, r_refdef_view_t::cullface_back, r_refdef_view_t::cullface_front, float, forward, r_refdef_view_t::frustum_x, r_refdef_view_t::frustum_y, r_refdef_t::frustumscale_x, r_refdef_t::frustumscale_y, r_refdef_view_t::height, cvar_t::integer, r_refdef_view_t::matrix, Matrix4x4_Concat(), Matrix4x4_CreateFromQuakeEntity(), Matrix4x4_CreateTranslate(), Matrix4x4_FromArrayFloatGL(), Matrix4x4_FromVectors(), Matrix4x4_ToVectors(), origin, r_refdef_view_t::ortho_x, r_refdef_view_t::ortho_y, r_refdef, r_trippy, up, r_refdef_view_t::useperspective, r_refdef_view_t::usevieworiginculling, v_isometric_flipcullface, v_isometric_locked_orientation, v_isometric_relx, v_isometric_rely, v_isometric_relz, v_isometric_rot_pitch, v_isometric_rot_roll, v_isometric_rot_yaw, v_isometric_tx, v_isometric_ty, v_isometric_tz, v_isometric_usevieworiginculling, v_isometric_verticalfov, v_isometric_xx, v_isometric_xy, v_isometric_xz, v_isometric_yx, v_isometric_yy, v_isometric_yz, v_isometric_zx, v_isometric_zy, v_isometric_zz, cvar_t::value, VectorMAMAMAM, vid_pixelheight, r_refdef_t::view, client_state_t::viewzoom, and r_refdef_view_t::width.

Referenced by R_RenderView().

Variable Documentation

◆ bboxedges

const float bboxedges[BBOXEDGES][6]

static

Initial value:

=
{
    
    { 0, 0, 0, 1, 1, 1 },
    
    { 0, 0, 0, 0, 1, 0 },
    { 0, 0, 0, 1, 0, 0 },
    { 0, 1, 0, 1, 1, 0 },
    { 1, 0, 0, 1, 1, 0 },
    
    { 0, 0, 1, 0, 1, 1 },
    { 0, 0, 1, 1, 0, 1 },
    { 0, 1, 1, 1, 1, 1 },
    { 1, 0, 1, 1, 1, 1 },
    
    { 0, 0, 0, 0, 0, 1 },
    { 1, 0, 0, 1, 0, 1 },
    { 0, 1, 0, 0, 1, 1 },
    { 1, 1, 0, 1, 1, 1 },
}

Definition at line 6013 of file gl_rmain.c.

{
    // whole box
    { 0, 0, 0, 1, 1, 1 },
    // bottom edges
    { 0, 0, 0, 0, 1, 0 },
    { 0, 0, 0, 1, 0, 0 },
    { 0, 1, 0, 1, 1, 0 },
    { 1, 0, 0, 1, 1, 0 },
    // top edges
    { 0, 0, 1, 0, 1, 1 },
    { 0, 0, 1, 1, 0, 1 },
    { 0, 1, 1, 1, 1, 1 },
    { 1, 0, 1, 1, 1, 1 },
    // vertical edges
    { 0, 0, 0, 0, 0, 1 },
    { 1, 0, 0, 1, 0, 1 },
    { 0, 1, 0, 0, 1, 1 },
    { 1, 1, 0, 1, 1, 1 },
};

Referenced by R_DrawBBoxMesh().

◆ bboxelements

const unsigned short bboxelements[36]

static

Initial value:

=
{
    5, 1, 3, 5, 3, 7,
    6, 2, 0, 6, 0, 4,
    7, 3, 2, 7, 2, 6,
    4, 0, 1, 4, 1, 5,
    4, 5, 7, 4, 7, 6,
    1, 0, 2, 1, 2, 3,
}

Definition at line 6002 of file gl_rmain.c.

{
    5, 1, 3, 5, 3, 7,
    6, 2, 0, 6, 0, 4,
    7, 3, 2, 7, 2, 6,
    4, 0, 1, 4, 1, 5,
    4, 5, 7, 4, 7, 6,
    1, 0, 2, 1, 2, 3,
};

Referenced by R_DrawBBoxMesh().

◆ builtinshaderstrings

const char* builtinshaderstrings[]

static

Definition at line 596 of file gl_rmain.c.

{
#include "shader_glsl.h"
0
};

◆ cl_decals_bias

cvar_t cl_decals_bias

extern

Definition at line 310 of file cl_particles.c.

310{CF_CLIENT | CF_ARCHIVE, "cl_decals_bias", "0.125", "distance to bias decals from surface to prevent depth fighting"};

CF_ARCHIVE

#define CF_ARCHIVE

cvar should have its set value saved to config.cfg and persist across sessions

Definition cmd.h:53

Referenced by CL_Particles_Init(), and R_DecalSystem_SplatTriangle().

◆ cl_decals_max

cvar_t cl_decals_max

extern

Definition at line 311 of file cl_particles.c.

311{CF_CLIENT | CF_ARCHIVE, "cl_decals_max", "4096", "maximum number of decals allowed to exist in the world at once"};

Referenced by CL_Particles_Init(), and R_DrawModelDecals_FadeEntity().

◆ cl_decals_models

cvar_t cl_decals_models

extern

Definition at line 309 of file cl_particles.c.

309{CF_CLIENT | CF_ARCHIVE, "cl_decals_models", "0", "enables decals on animated models"};

Referenced by CL_Particles_Init(), and R_DecalSystem_SplatEntity().

◆ cl_decals_newsystem_intensitymultiplier

cvar_t cl_decals_newsystem_intensitymultiplier

extern

Definition at line 306 of file cl_particles.c.

306{CF_CLIENT | CF_ARCHIVE, "cl_decals_newsystem_intensitymultiplier", "2", "boosts intensity of decals (because the distance fade can make them hard to see otherwise)"};

Referenced by CL_Particles_Init(), and R_DecalSystem_SplatTriangle().

◆ cl_locs_show

cvar_t cl_locs_show

extern

Definition at line 98 of file cl_main.c.

98{CF_CLIENT, "locs_show", "0", "shows defined locations for editing purposes"};

Referenced by CL_Init(), and R_RenderScene().

◆ componentorder

int componentorder[4] = {0, 1, 2, 3}

static

Definition at line 2906 of file gl_rmain.c.

2906{0, 1, 2, 3};

Referenced by R_LoadCubemap().

◆ decalskinframe

skinframe_t* decalskinframe

extern

Definition at line 187 of file cl_particles.c.

Referenced by R_DrawModelDecals_Entity(), R_InitParticleTexture(), and r_part_newmap().

◆ developer_texturelogging

cvar_t developer_texturelogging = {CF_CLIENT, "developer_texturelogging", "0", "produces a textures.log file containing names of skins and map textures the engine tried to load"}

Definition at line 231 of file gl_rmain.c.

231{CF_CLIENT, "developer_texturelogging", "0", "produces a textures.log file containing names of skins and map textures the engine tried to load"};

Referenced by GL_Main_Init(), and loadimagepixelsbgra().

◆ gl_fogblue

cvar_t gl_fogblue = {CF_CLIENT, "gl_fogblue","0.3", "nehahra fog color blue value (for Nehahra compatibility only)"}

Definition at line 151 of file gl_rmain.c.

151{CF_CLIENT, "gl_fogblue","0.3", "nehahra fog color blue value (for Nehahra compatibility only)"};

Referenced by FOG_clear(), GL_Main_Init(), and R_UpdateFog().

◆ gl_fogdensity

cvar_t gl_fogdensity = {CF_CLIENT, "gl_fogdensity", "0.25", "nehahra fog density (recommend values below 0.1) (for Nehahra compatibility only)"}

Definition at line 148 of file gl_rmain.c.

148{CF_CLIENT, "gl_fogdensity", "0.25", "nehahra fog density (recommend values below 0.1) (for Nehahra compatibility only)"};

Referenced by FOG_clear(), GL_Main_Init(), and R_UpdateFog().

◆ gl_fogenable

cvar_t gl_fogenable = {CF_CLIENT, "gl_fogenable", "0", "nehahra fog enable (for Nehahra compatibility only)"}

Definition at line 147 of file gl_rmain.c.

147{CF_CLIENT, "gl_fogenable", "0", "nehahra fog enable (for Nehahra compatibility only)"};

Referenced by FOG_clear(), GL_Main_Init(), and R_UpdateFog().

◆ gl_fogend

cvar_t gl_fogend = {CF_CLIENT, "gl_fogend","0", "nehahra fog end distance (for Nehahra compatibility only)"}

Definition at line 153 of file gl_rmain.c.

153{CF_CLIENT, "gl_fogend","0", "nehahra fog end distance (for Nehahra compatibility only)"};

Referenced by GL_Main_Init().

◆ gl_foggreen

cvar_t gl_foggreen = {CF_CLIENT, "gl_foggreen","0.3", "nehahra fog color green value (for Nehahra compatibility only)"}

Definition at line 150 of file gl_rmain.c.

150{CF_CLIENT, "gl_foggreen","0.3", "nehahra fog color green value (for Nehahra compatibility only)"};

Referenced by FOG_clear(), GL_Main_Init(), and R_UpdateFog().

◆ gl_fogred

cvar_t gl_fogred = {CF_CLIENT, "gl_fogred","0.3", "nehahra fog color red value (for Nehahra compatibility only)"}

Definition at line 149 of file gl_rmain.c.

149{CF_CLIENT, "gl_fogred","0.3", "nehahra fog color red value (for Nehahra compatibility only)"};

Referenced by FOG_clear(), GL_Main_Init(), and R_UpdateFog().

◆ gl_fogstart

cvar_t gl_fogstart = {CF_CLIENT, "gl_fogstart", "0", "nehahra fog start distance (for Nehahra compatibility only)"}

Definition at line 152 of file gl_rmain.c.

152{CF_CLIENT, "gl_fogstart", "0", "nehahra fog start distance (for Nehahra compatibility only)"};

Referenced by GL_Main_Init().

◆ gl_lightmaps

cvar_t gl_lightmaps = {CF_CLIENT, "gl_lightmaps", "0", "draws only lightmaps, no texture (for level designers), a value of 2 keeps normalmap shading"}

Definition at line 233 of file gl_rmain.c.

233{CF_CLIENT, "gl_lightmaps", "0", "draws only lightmaps, no texture (for level designers), a value of 2 keeps normalmap shading"};

Referenced by GL_Main_Init(), R_GetCurrentTexture(), and R_SetupShader_Surface().

◆ gl_picmip

cvar_t gl_picmip

extern

Definition at line 29 of file gl_textures.c.

29{CF_CLIENT | CF_ARCHIVE, "gl_picmip", "0", "reduces resolution of textures by powers of 2, for example 1 will halve width/height, reducing texture memory usage by 75%"};

◆ gl_skyclip

cvar_t gl_skyclip = {CF_CLIENT, "gl_skyclip", "4608", "nehahra farclip distance - the real fog end (for Nehahra compatibility only)"}

Definition at line 154 of file gl_rmain.c.

154{CF_CLIENT, "gl_skyclip", "4608", "nehahra farclip distance - the real fog end (for Nehahra compatibility only)"};

Referenced by GL_Main_Init(), and R_UpdateFog().

◆ irisvecs

float irisvecs[7][3] = {{0, 0, 0}, {-1, 0, 0}, {1, 0, 0}, {0, -1, 0}, {0, 1, 0}, {0, 0, -1}, {0, 0, 1}}

static

Definition at line 4142 of file gl_rmain.c.

4142{{0, 0, 0}, {-1, 0, 0}, {1, 0, 0}, {0, -1, 0}, {0, 1, 0}, {0, 0, -1}, {0, 0, 1}};

Referenced by R_HDR_UpdateIrisAdaptation().

◆ loadingscreentexture

rtexture_t* loadingscreentexture

extern

Definition at line 1567 of file cl_screen.c.

Referenced by gl_main_shutdown(), gl_main_start(), SCR_ClearLoadingScreenTexture(), SCR_DrawLoadingScreen(), and SCR_SetLoadingScreenTexture().

◆ locboxelements

unsigned short locboxelements[6 *2 *3]

Initial value:

=
{
     0, 1, 2, 0, 2, 3,
     4, 5, 6, 4, 6, 7,
     8, 9,10, 8,10,11,
    12,13,14, 12,14,15,
    16,17,18, 16,18,19,
    20,21,22, 20,22,23
}

Definition at line 9068 of file gl_rmain.c.

{
     0, 1, 2, 0, 2, 3,
     4, 5, 6, 4, 6, 7,
     8, 9,10, 8,10,11,
    12,13,14, 12,14,15,
    16,17,18, 16,18,19,
    20,21,22, 20,22,23
};

Referenced by R_DrawLoc_Callback().

◆ locboxvertex3f

float locboxvertex3f[6 *4 *3]

Initial value:

=
{
    1,0,1, 1,0,0, 1,1,0, 1,1,1,
    0,1,1, 0,1,0, 0,0,0, 0,0,1,
    1,1,1, 1,1,0, 0,1,0, 0,1,1,
    0,0,1, 0,0,0, 1,0,0, 1,0,1,
    0,0,1, 1,0,1, 1,1,1, 0,1,1,
    1,0,0, 0,0,0, 0,1,0, 1,1,0
}

Definition at line 9058 of file gl_rmain.c.

{
    1,0,1, 1,0,0, 1,1,0, 1,1,1,
    0,1,1, 0,1,0, 0,0,0, 0,0,1,
    1,1,1, 1,1,0, 0,1,0, 0,1,1,
    0,0,1, 0,0,0, 1,0,0, 1,0,1,
    0,0,1, 1,0,1, 1,1,1, 0,1,1,
    1,0,0, 0,0,0, 0,1,0, 1,1,0
};

Referenced by R_DrawLoc_Callback().

◆ nomodelcolor4f

const float nomodelcolor4f[6 *4]

static

Initial value:

=
{
    0.0f, 0.0f, 0.5f, 1.0f,
    0.0f, 0.0f, 0.5f, 1.0f,
    0.0f, 0.5f, 0.0f, 1.0f,
    0.0f, 0.5f, 0.0f, 1.0f,
    0.5f, 0.0f, 0.0f, 1.0f,
    0.5f, 0.0f, 0.0f, 1.0f
}

Definition at line 6178 of file gl_rmain.c.

{
0f, 0.0f, 0.5f, 1.0f,
0f, 0.0f, 0.5f, 1.0f,
0f, 0.5f, 0.0f, 1.0f,
0f, 0.5f, 0.0f, 1.0f,
5f, 0.0f, 0.0f, 1.0f,
5f, 0.0f, 0.0f, 1.0f
};

Referenced by R_DrawNoModel_TransparentCallback().

◆ nomodelelement3i

const int nomodelelement3i[24]

static

Initial value:

=
{
    5, 2, 0,
    5, 1, 2,
    5, 0, 3,
    5, 3, 1,
    0, 2, 4,
    2, 1, 4,
    3, 0, 4,
    1, 3, 4
}

Definition at line 6144 of file gl_rmain.c.

{
    5, 2, 0,
    5, 1, 2,
    5, 0, 3,
    5, 3, 1,
    0, 2, 4,
    2, 1, 4,
    3, 0, 4,
    1, 3, 4
};

Referenced by R_DrawNoModel_TransparentCallback().

◆ nomodelelement3s

const unsigned short nomodelelement3s[24]

static

Initial value:

=
{
    5, 2, 0,
    5, 1, 2,
    5, 0, 3,
    5, 3, 1,
    0, 2, 4,
    2, 1, 4,
    3, 0, 4,
    1, 3, 4
}

Definition at line 6156 of file gl_rmain.c.

{
    5, 2, 0,
    5, 1, 2,
    5, 0, 3,
    5, 3, 1,
    0, 2, 4,
    2, 1, 4,
    3, 0, 4,
    1, 3, 4
};

Referenced by R_DrawNoModel_TransparentCallback().

◆ nomodelvertex3f

const float nomodelvertex3f[6 *3]

static

Initial value:

=
{
    -16,   0,   0,
     16,   0,   0,
      0, -16,   0,
      0,  16,   0,
      0,   0, -16,
      0,   0,  16
}

Definition at line 6168 of file gl_rmain.c.

{
    -16,   0,   0,
     16,   0,   0,
      0, -16,   0,
      0,  16,   0,
      0,   0, -16,
      0,   0,  16
};

Referenced by R_DrawNoModel_TransparentCallback().

◆ quadedges

const int quadedges[6][2] = {{0, 1}, {0, 2}, {0, 3}, {1, 2}, {1, 3}, {2, 3}}

static

Definition at line 7387 of file gl_rmain.c.

7387{{0, 1}, {0, 2}, {0, 3}, {1, 2}, {1, 3}, {2, 3}};

Referenced by RSurf_PrepareVerticesForBatch().

◆ r_batch_debugdynamicvertexpath

cvar_t r_batch_debugdynamicvertexpath = {CF_CLIENT | CF_ARCHIVE, "r_batch_debugdynamicvertexpath", "0", "force the dynamic batching code path for debugging purposes"}

Definition at line 239 of file gl_rmain.c.

239{CF_CLIENT | CF_ARCHIVE, "r_batch_debugdynamicvertexpath", "0", "force the dynamic batching code path for debugging purposes"};

Referenced by GL_Main_Init(), and RSurf_PrepareVerticesForBatch().

◆ r_batch_dynamicbuffer

cvar_t r_batch_dynamicbuffer = {CF_CLIENT | CF_ARCHIVE, "r_batch_dynamicbuffer", "0", "use vertex/index buffers for drawing dynamic and copytriangles batches"}

Definition at line 240 of file gl_rmain.c.

240{CF_CLIENT | CF_ARCHIVE, "r_batch_dynamicbuffer", "0", "use vertex/index buffers for drawing dynamic and copytriangles batches"};

Referenced by GL_Main_Init().

◆ r_batch_multidraw

cvar_t r_batch_multidraw = {CF_CLIENT | CF_ARCHIVE, "r_batch_multidraw", "1", "issue multiple glDrawElements calls when rendering a batch of surfaces with the same texture (otherwise the index data is copied to make it one draw)"}

Definition at line 237 of file gl_rmain.c.

237{CF_CLIENT | CF_ARCHIVE, "r_batch_multidraw", "1", "issue multiple glDrawElements calls when rendering a batch of surfaces with the same texture (otherwise the index data is copied to make it one draw)"};

Referenced by GL_Main_Init(), and RSurf_PrepareVerticesForBatch().

◆ r_batch_multidraw_mintriangles

cvar_t r_batch_multidraw_mintriangles = {CF_CLIENT | CF_ARCHIVE, "r_batch_multidraw_mintriangles", "0", "minimum number of triangles to activate multidraw path (copying small groups of triangles may be faster)"}

Definition at line 238 of file gl_rmain.c.

238{CF_CLIENT | CF_ARCHIVE, "r_batch_multidraw_mintriangles", "0", "minimum number of triangles to activate multidraw path (copying small groups of triangles may be faster)"};

Referenced by GL_Main_Init(), and RSurf_PrepareVerticesForBatch().

◆ r_bloom

cvar_t r_bloom = {CF_CLIENT | CF_ARCHIVE, "r_bloom", "0", "enables bloom effect (makes bright pixels affect neighboring pixels)"}

Definition at line 208 of file gl_rmain.c.

208{CF_CLIENT | CF_ARCHIVE, "r_bloom", "0", "enables bloom effect (makes bright pixels affect neighboring pixels)"};

Referenced by GL_Main_Init(), M_Menu_Options_Graphics_AdjustSliders(), M_Options_Graphics_Draw(), and R_Bloom_StartFrame().

◆ r_bloom_blur

cvar_t r_bloom_blur = {CF_CLIENT | CF_ARCHIVE, "r_bloom_blur", "4", "how large the glow is"}

Definition at line 212 of file gl_rmain.c.

212{CF_CLIENT | CF_ARCHIVE, "r_bloom_blur", "4", "how large the glow is"};

Referenced by GL_Main_Init(), M_Menu_Options_Graphics_AdjustSliders(), M_Options_Graphics_Draw(), R_Bloom_MakeTexture(), and R_Bloom_StartFrame().

◆ r_bloom_brighten

cvar_t r_bloom_brighten = {CF_CLIENT | CF_ARCHIVE, "r_bloom_brighten", "1", "how bright the glow is, after subtract/power"}

Definition at line 211 of file gl_rmain.c.

211{CF_CLIENT | CF_ARCHIVE, "r_bloom_brighten", "1", "how bright the glow is, after subtract/power"};

Referenced by GL_Main_Init(), M_Menu_Options_Graphics_AdjustSliders(), M_Options_Graphics_Draw(), and R_Bloom_MakeTexture().

◆ r_bloom_colorexponent

cvar_t r_bloom_colorexponent = {CF_CLIENT | CF_ARCHIVE, "r_bloom_colorexponent", "1", "how exaggerated the glow is"}

Definition at line 214 of file gl_rmain.c.

214{CF_CLIENT | CF_ARCHIVE, "r_bloom_colorexponent", "1", "how exaggerated the glow is"};

Referenced by GL_Main_Init(), M_Menu_Options_Graphics_AdjustSliders(), M_Options_Graphics_Draw(), and R_Bloom_MakeTexture().

◆ r_bloom_colorscale

cvar_t r_bloom_colorscale = {CF_CLIENT | CF_ARCHIVE, "r_bloom_colorscale", "1", "how bright the glow is"}

Definition at line 209 of file gl_rmain.c.

209{CF_CLIENT | CF_ARCHIVE, "r_bloom_colorscale", "1", "how bright the glow is"};

Referenced by GL_Main_Init(), M_Menu_Options_Graphics_AdjustSliders(), M_Options_Graphics_Draw(), and R_Bloom_MakeTexture().

◆ r_bloom_colorsubtract

cvar_t r_bloom_colorsubtract = {CF_CLIENT | CF_ARCHIVE, "r_bloom_colorsubtract", "0.1", "reduces bloom colors by a certain amount"}

Definition at line 215 of file gl_rmain.c.

215{CF_CLIENT | CF_ARCHIVE, "r_bloom_colorsubtract", "0.1", "reduces bloom colors by a certain amount"};

Referenced by GL_Main_Init(), M_Menu_Options_Graphics_AdjustSliders(), M_Options_Graphics_Draw(), and R_BlendView().

◆ r_bloom_resolution

cvar_t r_bloom_resolution = {CF_CLIENT | CF_ARCHIVE, "r_bloom_resolution", "320", "what resolution to perform the bloom effect at (independent of screen resolution)"}

Definition at line 213 of file gl_rmain.c.

213{CF_CLIENT | CF_ARCHIVE, "r_bloom_resolution", "320", "what resolution to perform the bloom effect at (independent of screen resolution)"};

Referenced by GL_Main_Init(), M_Menu_Options_Graphics_AdjustSliders(), M_Options_Graphics_Draw(), and R_Bloom_StartFrame().

◆ r_bloom_scenebrightness

cvar_t r_bloom_scenebrightness = {CF_CLIENT | CF_ARCHIVE, "r_bloom_scenebrightness", "1", "global rendering brightness when bloom is enabled"}

Definition at line 216 of file gl_rmain.c.

216{CF_CLIENT | CF_ARCHIVE, "r_bloom_scenebrightness", "1", "global rendering brightness when bloom is enabled"};

Referenced by GL_Main_Init(), and R_RenderView().

◆ r_bufferdata_buffer

r_bufferdata_buffer_t* r_bufferdata_buffer[R_BUFFERDATA_CYCLE][R_BUFFERDATA_COUNT]

static

Definition at line 3610 of file gl_rmain.c.

Referenced by R_BufferData_NewFrame(), R_BufferData_Reset(), R_BufferData_Resize(), and R_BufferData_Store().

◆ r_bufferdata_cycle

int r_bufferdata_cycle = 0

static

Definition at line 3609 of file gl_rmain.c.

Referenced by R_BufferData_NewFrame(), R_BufferData_Resize(), and R_BufferData_Store().

◆ r_buffermegs

cvar_t r_buffermegs[R_BUFFERDATA_COUNT]

Initial value:

=
{
    {CF_CLIENT | CF_ARCHIVE, "r_buffermegs_vertex", "4", "vertex buffer size for one frame"},
    {CF_CLIENT | CF_ARCHIVE, "r_buffermegs_index16", "1", "index buffer size for one frame (16bit indices)"},
    {CF_CLIENT | CF_ARCHIVE, "r_buffermegs_index32", "1", "index buffer size for one frame (32bit indices)"},
    {CF_CLIENT | CF_ARCHIVE, "r_buffermegs_uniform", "0.25", "uniform buffer size for one frame"},
}

Definition at line 249 of file gl_rmain.c.

{
    {CF_CLIENT | CF_ARCHIVE, "r_buffermegs_vertex", "4", "vertex buffer size for one frame"},
    {CF_CLIENT | CF_ARCHIVE, "r_buffermegs_index16", "1", "index buffer size for one frame (16bit indices)"},
    {CF_CLIENT | CF_ARCHIVE, "r_buffermegs_index32", "1", "index buffer size for one frame (32bit indices)"},
    {CF_CLIENT | CF_ARCHIVE, "r_buffermegs_uniform", "0.25", "uniform buffer size for one frame"},
};

Referenced by GL_Main_Init(), and R_BufferData_Resize().

◆ r_celoutlines

cvar_t r_celoutlines = {CF_CLIENT | CF_ARCHIVE, "r_celoutlines", "0", "cartoon-style outlines (requires r_shadow_deferred)"}

Definition at line 145 of file gl_rmain.c.

145{CF_CLIENT | CF_ARCHIVE, "r_celoutlines", "0", "cartoon-style outlines (requires r_shadow_deferred)"};

Referenced by GL_Main_Init(), and R_CompileShader_CheckStaticParms().

◆ r_celshading

cvar_t r_celshading = {CF_CLIENT | CF_ARCHIVE, "r_celshading", "0", "cartoon-style light shading (OpenGL 2.x only)"}

Definition at line 144 of file gl_rmain.c.

144{CF_CLIENT | CF_ARCHIVE, "r_celshading", "0", "cartoon-style light shading (OpenGL 2.x only)"}; // FIXME remove OpenGL 2.x only once implemented for DX9

Referenced by GL_Main_Init(), and R_CompileShader_CheckStaticParms().

◆ r_colorfringe

cvar_t r_colorfringe = {CF_CLIENT | CF_ARCHIVE, "r_colorfringe", "0", "Chromatic aberration. Values higher than 0.025 will noticeably distort the image"}

Definition at line 189 of file gl_rmain.c.

189{CF_CLIENT | CF_ARCHIVE, "r_colorfringe", "0", "Chromatic aberration. Values higher than 0.025 will noticeably distort the image"};

Referenced by GL_Main_Init(), R_BlendView(), R_BlendView_IsTrivial(), and R_CompileShader_CheckStaticParms().

◆ r_compileshader_staticparms

unsigned int r_compileshader_staticparms[(SHADERSTATICPARMS_COUNT+0x1F) > > 5] = {0}

static

Definition at line 856 of file gl_rmain.c.

856{0};

Referenced by R_CompileShader_CheckStaticParms().

◆ r_cullentities_trace

cvar_t r_cullentities_trace = {CF_CLIENT, "r_cullentities_trace", "1", "probabistically cull invisible entities"}

Definition at line 101 of file gl_rmain.c.

101{CF_CLIENT, "r_cullentities_trace", "1", "probabistically cull invisible entities"};

Referenced by GL_Main_Init(), and R_View_UpdateEntityVisible().

◆ r_cullentities_trace_delay

cvar_t r_cullentities_trace_delay = {CF_CLIENT, "r_cullentities_trace_delay", "1", "number of seconds until the entity gets actually culled"}

Definition at line 108 of file gl_rmain.c.

108{CF_CLIENT, "r_cullentities_trace_delay", "1", "number of seconds until the entity gets actually culled"};

Referenced by GL_Main_Init(), and R_View_UpdateEntityVisible().

◆ r_cullentities_trace_enlarge

cvar_t r_cullentities_trace_enlarge = {CF_CLIENT, "r_cullentities_trace_enlarge", "0", "box enlargement for entity culling"}

Definition at line 105 of file gl_rmain.c.

105{CF_CLIENT, "r_cullentities_trace_enlarge", "0", "box enlargement for entity culling"};

Referenced by GL_Main_Init(), and R_View_UpdateEntityVisible().

◆ r_cullentities_trace_entityocclusion

cvar_t r_cullentities_trace_entityocclusion = {CF_CLIENT, "r_cullentities_trace_entityocclusion", "1", "check for occluding entities such as doors, not just world hull"}

Definition at line 102 of file gl_rmain.c.

102{CF_CLIENT, "r_cullentities_trace_entityocclusion", "1", "check for occluding entities such as doors, not just world hull"};

Referenced by GL_Main_Init(), and R_CanSeeBox().

◆ r_cullentities_trace_expand

cvar_t r_cullentities_trace_expand = {CF_CLIENT, "r_cullentities_trace_expand", "0", "box expanded by this many units for entity culling"}

Definition at line 106 of file gl_rmain.c.

106{CF_CLIENT, "r_cullentities_trace_expand", "0", "box expanded by this many units for entity culling"};

Referenced by GL_Main_Init(), and R_View_UpdateEntityVisible().

◆ r_cullentities_trace_eyejitter

cvar_t r_cullentities_trace_eyejitter = {CF_CLIENT, "r_cullentities_trace_eyejitter", "16", "randomly offset rays from the eye by this much to reduce the odds of flickering"}

Definition at line 109 of file gl_rmain.c.

109{CF_CLIENT, "r_cullentities_trace_eyejitter", "16", "randomly offset rays from the eye by this much to reduce the odds of flickering"};

Referenced by GL_Main_Init(), and R_View_UpdateEntityVisible().

◆ r_cullentities_trace_pad

cvar_t r_cullentities_trace_pad = {CF_CLIENT, "r_cullentities_trace_pad", "8", "accept traces that hit within this many units of the box"}

Definition at line 107 of file gl_rmain.c.

107{CF_CLIENT, "r_cullentities_trace_pad", "8", "accept traces that hit within this many units of the box"};

Referenced by GL_Main_Init(), and R_View_UpdateEntityVisible().

◆ r_cullentities_trace_samples

cvar_t r_cullentities_trace_samples = {CF_CLIENT, "r_cullentities_trace_samples", "2", "number of samples to test for entity culling (in addition to center sample)"}

Definition at line 103 of file gl_rmain.c.

103{CF_CLIENT, "r_cullentities_trace_samples", "2", "number of samples to test for entity culling (in addition to center sample)"};

Referenced by GL_Main_Init(), and R_View_UpdateEntityVisible().

◆ r_cullentities_trace_tempentitysamples

cvar_t r_cullentities_trace_tempentitysamples = {CF_CLIENT, "r_cullentities_trace_tempentitysamples", "-1", "number of samples to test for entity culling of temp entities (including all CSQC entities), -1 disables trace culling on these entities to prevent flicker (pvs still applies)"}

Definition at line 104 of file gl_rmain.c.

104{CF_CLIENT, "r_cullentities_trace_tempentitysamples", "-1", "number of samples to test for entity culling of temp entities (including all CSQC entities), -1 disables trace culling on these entities to prevent flicker (pvs still applies)"};

Referenced by GL_Main_Init(), and R_View_UpdateEntityVisible().

◆ r_currentscenetype

r_refdef_scene_type_t r_currentscenetype = RST_CLIENT

static

Definition at line 5566 of file gl_rmain.c.

Referenced by R_GetScenePointer(), and R_SelectScene().

◆ r_damageblur

cvar_t r_damageblur = {CF_CLIENT | CF_ARCHIVE, "r_damageblur", "0", "screen motionblur based on damage - value represents intensity, somewhere around 0.5 recommended - NOTE: bad performance on multi-gpu!"}

Definition at line 60 of file gl_rmain.c.

60{CF_CLIENT | CF_ARCHIVE, "r_damageblur", "0", "screen motionblur based on damage - value represents intensity, somewhere around 0.5 recommended - NOTE: bad performance on multi-gpu!"};

Referenced by GL_Main_Init(), R_Bloom_StartFrame(), and R_MotionBlurView().

◆ r_decalsystem_numqueued

int r_decalsystem_numqueued = 0

Definition at line 9503 of file gl_rmain.c.

Referenced by R_DecalSystem_ApplySplatEntitiesQueue(), and R_DecalSystem_SplatEntities().

◆ r_decalsystem_queue

r_decalsystem_splatqueue_t r_decalsystem_queue[MAX_DECALSYSTEM_QUEUE]

Definition at line 9504 of file gl_rmain.c.

Referenced by R_DecalSystem_ApplySplatEntitiesQueue(), and R_DecalSystem_SplatEntities().

◆ r_deformvertexes

cvar_t r_deformvertexes = {CF_CLIENT, "r_deformvertexes", "1", "allows use of deformvertexes in shader files (can be turned off to check performance impact)"}

Definition at line 77 of file gl_rmain.c.

77{CF_CLIENT, "r_deformvertexes", "1", "allows use of deformvertexes in shader files (can be turned off to check performance impact)"};

Referenced by GL_Main_Init(), and RSurf_PrepareVerticesForBatch().

◆ r_depthfirst

cvar_t r_depthfirst = {CF_CLIENT | CF_ARCHIVE, "r_depthfirst", "0", "renders a depth-only version of the scene before normal rendering begins to eliminate overdraw, values: 0 = off, 1 = world depth, 2 = world and model depth"}

Definition at line 72 of file gl_rmain.c.

72{CF_CLIENT | CF_ARCHIVE, "r_depthfirst", "0", "renders a depth-only version of the scene before normal rendering begins to eliminate overdraw, values: 0 = off, 1 = world depth, 2 = world and model depth"};

Referenced by GL_Main_Init(), and R_RenderScene().

◆ r_draw2d

cvar_t r_draw2d = {CF_CLIENT, "r_draw2d","1", "draw 2D stuff (dangerous to turn off)"}

Definition at line 97 of file gl_rmain.c.

97{CF_CLIENT, "r_draw2d","1", "draw 2D stuff (dangerous to turn off)"};

Referenced by DrawQ_FlushUI(), DrawQ_String_Scale(), and GL_Main_Init().

◆ r_drawdecals

cvar_t r_drawdecals

extern

Definition at line 2149 of file cl_particles.c.

2149{CF_CLIENT, "r_drawdecals", "1", "enables drawing of decals"};

Referenced by R_DrawModelDecals(), R_Particles_Init(), and R_Water_ProcessPlanes().

◆ r_drawentities

cvar_t r_drawentities = {CF_CLIENT, "r_drawentities","1", "draw entities (doors, players, projectiles, etc)"}

Definition at line 96 of file gl_rmain.c.

96{CF_CLIENT, "r_drawentities","1", "draw entities (doors, players, projectiles, etc)"};

Referenced by GL_Main_Init(), and R_RenderView().

◆ r_drawexteriormodel

cvar_t r_drawexteriormodel = {CF_CLIENT, "r_drawexteriormodel","1", "draw your player model (e.g. in chase cam, reflections)"}

Definition at line 100 of file gl_rmain.c.

100{CF_CLIENT, "r_drawexteriormodel","1", "draw your player model (e.g. in chase cam, reflections)"};

Referenced by GL_Main_Init(), and R_View_UpdateEntityVisible().

◆ r_drawfog

cvar_t r_drawfog = {CF_CLIENT | CF_ARCHIVE, "r_drawfog", "1", "allows one to disable fog rendering"}

Definition at line 139 of file gl_rmain.c.

139{CF_CLIENT | CF_ARCHIVE, "r_drawfog", "1", "allows one to disable fog rendering"};

Referenced by GL_Main_Init(), and R_UpdateFog().

◆ r_drawparticles

cvar_t r_drawparticles

extern

Definition at line 2145 of file cl_particles.c.

2145{CF_CLIENT, "r_drawparticles", "1", "enables drawing of particles"};

Referenced by R_DrawParticles(), R_Particles_Init(), and R_Water_ProcessPlanes().

◆ r_drawportals

cvar_t r_drawportals = {CF_CLIENT, "r_drawportals", "0", "shows portals (separating polygons) in world interior in quake1 maps"}

Definition at line 95 of file gl_rmain.c.

95{CF_CLIENT, "r_drawportals", "0", "shows portals (separating polygons) in world interior in quake1 maps"};

Referenced by GL_Main_Init(), and R_RenderScene().

◆ r_drawviewmodel

cvar_t r_drawviewmodel = {CF_CLIENT, "r_drawviewmodel","1", "draw your weapon model"}

Definition at line 99 of file gl_rmain.c.

99{CF_CLIENT, "r_drawviewmodel","1", "draw your weapon model"};

Referenced by GL_Main_Init(), and R_View_UpdateEntityVisible().

◆ r_drawworld

cvar_t r_drawworld = {CF_CLIENT, "r_drawworld","1", "draw world (most static stuff)"}

Definition at line 98 of file gl_rmain.c.

98{CF_CLIENT, "r_drawworld","1", "draw world (most static stuff)"};

Referenced by CL_ClearState(), GL_Main_Init(), VM_CL_R_ClearScene(), and VM_CL_R_SetView().

◆ r_dynamic

cvar_t r_dynamic = {CF_CLIENT | CF_ARCHIVE, "r_dynamic","1", "enables dynamic lights (rocket glow and such)"}

Definition at line 121 of file gl_rmain.c.

121{CF_CLIENT | CF_ARCHIVE, "r_dynamic","1", "enables dynamic lights (rocket glow and such)"};

Referenced by CL_RelinkLightFlashes(), GL_Main_Init(), R_UpdateVariables(), and R_Water_ProcessPlanes().

◆ r_farclip_base

cvar_t r_farclip_base = {CF_CLIENT, "r_farclip_base", "65536", "farclip (furthest visible distance) for rendering when r_useinfinitefarclip is 0"}

Definition at line 74 of file gl_rmain.c.

74{CF_CLIENT, "r_farclip_base", "65536", "farclip (furthest visible distance) for rendering when r_useinfinitefarclip is 0"};

Referenced by GL_Main_Init(), and R_UpdateVariables().

◆ r_farclip_world

cvar_t r_farclip_world = {CF_CLIENT, "r_farclip_world", "2", "adds map size to farclip multiplied by this value"}

Definition at line 75 of file gl_rmain.c.

75{CF_CLIENT, "r_farclip_world", "2", "adds map size to farclip multiplied by this value"};

Referenced by GL_Main_Init(), and R_UpdateVariables().

◆ r_fb

◆ r_fog_clear

cvar_t r_fog_clear = {CF_CLIENT, "r_fog_clear", "1", "clears renderbuffer with fog color before render starts"}

Definition at line 138 of file gl_rmain.c.

138{CF_CLIENT, "r_fog_clear", "1", "clears renderbuffer with fog color before render starts"};

Referenced by GL_Main_Init(), and R_ClearScreen().

◆ r_fog_exp2

cvar_t r_fog_exp2 = {CF_CLIENT, "r_fog_exp2", "0", "uses GL_EXP2 fog (as in Nehahra) rather than realistic GL_EXP fog"}

Definition at line 137 of file gl_rmain.c.

137{CF_CLIENT, "r_fog_exp2", "0", "uses GL_EXP2 fog (as in Nehahra) rather than realistic GL_EXP fog"};

Referenced by GL_Main_Init(), R_BuildFogTexture(), and R_UpdateFog().

◆ r_framedata_mem

r_framedata_mem_t* r_framedata_mem

static

Definition at line 3491 of file gl_rmain.c.

Referenced by R_FrameData_Alloc(), R_FrameData_NewFrame(), R_FrameData_Reset(), R_FrameData_Resize(), R_FrameData_ReturnToMark(), and R_FrameData_SetMark().

◆ r_framedatasize

cvar_t r_framedatasize = {CF_CLIENT | CF_ARCHIVE, "r_framedatasize", "0.5", "size of renderer data cache used during one frame (for skeletal animation caching, light processing, etc)"}

Definition at line 248 of file gl_rmain.c.

248{CF_CLIENT | CF_ARCHIVE, "r_framedatasize", "0.5", "size of renderer data cache used during one frame (for skeletal animation caching, light processing, etc)"};

Referenced by GL_Main_Init(), R_FrameData_Alloc(), and R_FrameData_Resize().

◆ r_fullbright

cvar_t r_fullbright = {CF_CLIENT, "r_fullbright","0", "makes map very bright and renders faster"}

Definition at line 112 of file gl_rmain.c.

112{CF_CLIENT, "r_fullbright","0", "makes map very bright and renders faster"};

Referenced by CL_RelinkStaticEntities(), CL_RelinkWorld(), CL_UpdateEntityShading_Entity(), CL_UpdateNetworkEntity(), CSQC_AddRenderEdict(), GL_Main_Init(), RSurf_ActiveModelEntity(), and VM_CL_makestatic().

◆ r_fullbright_directed

cvar_t r_fullbright_directed = {CF_CLIENT, "r_fullbright_directed", "0", "render fullbright things (unlit worldmodel and EF_FULLBRIGHT entities, but not fullbright shaders) using a constant light direction instead to add more depth while keeping uniform brightness"}

Definition at line 114 of file gl_rmain.c.

114{CF_CLIENT, "r_fullbright_directed", "0", "render fullbright things (unlit worldmodel and EF_FULLBRIGHT entities, but not fullbright shaders) using a constant light direction instead to add more depth while keeping uniform brightness"};

Referenced by CL_UpdateEntityShading_Entity(), GL_Main_Init(), and RSurf_ActiveModelEntity().

◆ r_fullbright_directed_ambient

cvar_t r_fullbright_directed_ambient = {CF_CLIENT, "r_fullbright_directed_ambient", "0.5", "ambient light multiplier for directed fullbright"}

Definition at line 115 of file gl_rmain.c.

115{CF_CLIENT, "r_fullbright_directed_ambient", "0.5", "ambient light multiplier for directed fullbright"};

Referenced by CL_UpdateEntityShading_GetDirectedFullbright(), and GL_Main_Init().

◆ r_fullbright_directed_diffuse

cvar_t r_fullbright_directed_diffuse = {CF_CLIENT, "r_fullbright_directed_diffuse", "0.75", "diffuse light multiplier for directed fullbright"}

Definition at line 116 of file gl_rmain.c.

116{CF_CLIENT, "r_fullbright_directed_diffuse", "0.75", "diffuse light multiplier for directed fullbright"};

Referenced by CL_UpdateEntityShading_GetDirectedFullbright(), and GL_Main_Init().

◆ r_fullbright_directed_pitch

cvar_t r_fullbright_directed_pitch = {CF_CLIENT, "r_fullbright_directed_pitch", "20", "constant pitch direction ('height') of the fake light source to use for fullbright"}

Definition at line 117 of file gl_rmain.c.

117{CF_CLIENT, "r_fullbright_directed_pitch", "20", "constant pitch direction ('height') of the fake light source to use for fullbright"};

Referenced by CL_UpdateEntityShading_GetDirectedFullbright(), and GL_Main_Init().

◆ r_fullbright_directed_pitch_relative

cvar_t r_fullbright_directed_pitch_relative = {CF_CLIENT, "r_fullbright_directed_pitch_relative", "0", "whether r_fullbright_directed_pitch is interpreted as absolute (0) or relative (1) pitch"}

Definition at line 118 of file gl_rmain.c.

118{CF_CLIENT, "r_fullbright_directed_pitch_relative", "0", "whether r_fullbright_directed_pitch is interpreted as absolute (0) or relative (1) pitch"};

Referenced by CL_UpdateEntityShading_GetDirectedFullbright(), and GL_Main_Init().

◆ r_fullbrights

cvar_t r_fullbrights = {CF_CLIENT | CF_ARCHIVE, "r_fullbrights", "1", "enables glowing pixels in quake textures (changes need r_restart to take effect)"}

Definition at line 122 of file gl_rmain.c.

122{CF_CLIENT | CF_ARCHIVE, "r_fullbrights", "1", "enables glowing pixels in quake textures (changes need r_restart to take effect)"};

Referenced by GL_Main_Init(), Mod_IDP0_Load(), Mod_Q1BSP_LoadTextures(), and R_LoadQWSkin().

◆ r_fxaa

cvar_t r_fxaa = {CF_CLIENT | CF_ARCHIVE, "r_fxaa", "0", "fast approximate anti aliasing"}

Definition at line 190 of file gl_rmain.c.

190{CF_CLIENT | CF_ARCHIVE, "r_fxaa", "0", "fast approximate anti aliasing"};

Referenced by GL_Main_Init(), R_BlendView_IsTrivial(), and R_CompileShader_CheckStaticParms().

◆ r_glsl_deluxemapping

cvar_t r_glsl_deluxemapping = {CF_CLIENT | CF_ARCHIVE, "r_glsl_deluxemapping", "1", "use per pixel lighting on deluxemap-compiled q3bsp maps (or a value of 2 forces deluxemap shading even without deluxemaps)"}

Definition at line 171 of file gl_rmain.c.

171{CF_CLIENT | CF_ARCHIVE, "r_glsl_deluxemapping", "1", "use per pixel lighting on deluxemap-compiled q3bsp maps (or a value of 2 forces deluxemap shading even without deluxemaps)"};

Referenced by GL_Main_Init(), and R_SetupShader_Surface().

◆ r_glsl_offsetmapping

cvar_t r_glsl_offsetmapping = {CF_CLIENT | CF_ARCHIVE, "r_glsl_offsetmapping", "0", "offset mapping effect (also known as parallax mapping or virtual displacement mapping)"}

Definition at line 172 of file gl_rmain.c.

172{CF_CLIENT | CF_ARCHIVE, "r_glsl_offsetmapping", "0", "offset mapping effect (also known as parallax mapping or virtual displacement mapping)"};

Referenced by GL_Main_Init(), and R_SetupShader_Surface().

◆ r_glsl_offsetmapping_lod

cvar_t r_glsl_offsetmapping_lod = {CF_CLIENT | CF_ARCHIVE, "r_glsl_offsetmapping_lod", "0", "apply distance-based level-of-detail correction to number of offsetmappig steps, effectively making it render faster on large open-area maps"}

Definition at line 178 of file gl_rmain.c.

178{CF_CLIENT | CF_ARCHIVE, "r_glsl_offsetmapping_lod", "0", "apply distance-based level-of-detail correction to number of offsetmappig steps, effectively making it render faster on large open-area maps"};

Referenced by GL_Main_Init(), and R_CompileShader_CheckStaticParms().

◆ r_glsl_offsetmapping_lod_distance

cvar_t r_glsl_offsetmapping_lod_distance = {CF_CLIENT | CF_ARCHIVE, "r_glsl_offsetmapping_lod_distance", "32", "first LOD level distance, second level (-50% steps) is 2x of this, third (33%) - 3x etc."}

Definition at line 179 of file gl_rmain.c.

179{CF_CLIENT | CF_ARCHIVE, "r_glsl_offsetmapping_lod_distance", "32", "first LOD level distance, second level (-50% steps) is 2x of this, third (33%) - 3x etc."};

Referenced by GL_Main_Init(), R_CompileShader_CheckStaticParms(), and R_SetupShader_Surface().

◆ r_glsl_offsetmapping_reliefmapping

cvar_t r_glsl_offsetmapping_reliefmapping = {CF_CLIENT | CF_ARCHIVE, "r_glsl_offsetmapping_reliefmapping", "0", "relief mapping effect (higher quality)"}

Definition at line 174 of file gl_rmain.c.

174{CF_CLIENT | CF_ARCHIVE, "r_glsl_offsetmapping_reliefmapping", "0", "relief mapping effect (higher quality)"};

Referenced by GL_Main_Init(), and R_SetupShader_Surface().

◆ r_glsl_offsetmapping_reliefmapping_refinesteps

cvar_t r_glsl_offsetmapping_reliefmapping_refinesteps = {CF_CLIENT | CF_ARCHIVE, "r_glsl_offsetmapping_reliefmapping_refinesteps", "5", "relief mapping refine steps (these are a binary search executed as the last step as given by r_glsl_offsetmapping_reliefmapping_steps)"}

Definition at line 176 of file gl_rmain.c.

176{CF_CLIENT | CF_ARCHIVE, "r_glsl_offsetmapping_reliefmapping_refinesteps", "5", "relief mapping refine steps (these are a binary search executed as the last step as given by r_glsl_offsetmapping_reliefmapping_steps)"};

Referenced by GL_Main_Init(), and R_SetupShader_Surface().

◆ r_glsl_offsetmapping_reliefmapping_steps

cvar_t r_glsl_offsetmapping_reliefmapping_steps = {CF_CLIENT | CF_ARCHIVE, "r_glsl_offsetmapping_reliefmapping_steps", "10", "relief mapping steps (note: too high values may be not supported by your GPU)"}

Definition at line 175 of file gl_rmain.c.

175{CF_CLIENT | CF_ARCHIVE, "r_glsl_offsetmapping_reliefmapping_steps", "10", "relief mapping steps (note: too high values may be not supported by your GPU)"};

Referenced by GL_Main_Init(), and R_SetupShader_Surface().

◆ r_glsl_offsetmapping_scale

cvar_t r_glsl_offsetmapping_scale = {CF_CLIENT | CF_ARCHIVE, "r_glsl_offsetmapping_scale", "0.04", "how deep the offset mapping effect is"}

Definition at line 177 of file gl_rmain.c.

177{CF_CLIENT | CF_ARCHIVE, "r_glsl_offsetmapping_scale", "0.04", "how deep the offset mapping effect is"};

Referenced by GL_Main_Init(), and R_SetupShader_Surface().

◆ r_glsl_offsetmapping_steps

cvar_t r_glsl_offsetmapping_steps = {CF_CLIENT | CF_ARCHIVE, "r_glsl_offsetmapping_steps", "2", "offset mapping steps (note: too high values may be not supported by your GPU)"}

Definition at line 173 of file gl_rmain.c.

173{CF_CLIENT | CF_ARCHIVE, "r_glsl_offsetmapping_steps", "2", "offset mapping steps (note: too high values may be not supported by your GPU)"};

Referenced by GL_Main_Init(), and R_SetupShader_Surface().

◆ r_glsl_permutation

r_glsl_permutation_t* r_glsl_permutation

currently selected permutation

Definition at line 936 of file gl_rmain.c.

Referenced by gl_main_shutdown(), gl_main_start(), R_BlendView(), R_EntityMatrix(), R_GLSL_Restart_f(), R_SetupShader_DeferredLight(), R_SetupShader_DepthOrShadow(), R_SetupShader_Generic(), R_SetupShader_SetPermutationGLSL(), and R_SetupShader_Surface().

◆ r_glsl_permutationarray

memexpandablearray_t r_glsl_permutationarray

storage for permutations linked in the hash table

Definition at line 938 of file gl_rmain.c.

Referenced by gl_main_shutdown(), gl_main_start(), R_GLSL_FindPermutation(), and R_GLSL_Restart_f().

◆ r_glsl_permutationhash

r_glsl_permutation_t* r_glsl_permutationhash[SHADERMODE_COUNT][SHADERPERMUTATION_HASHSIZE]

information about each possible shader permutation

Definition at line 934 of file gl_rmain.c.

Referenced by gl_main_shutdown(), gl_main_start(), R_GLSL_FindPermutation(), and R_GLSL_Restart_f().

◆ r_glsl_postprocess

cvar_t r_glsl_postprocess = {CF_CLIENT | CF_ARCHIVE, "r_glsl_postprocess", "0", "use a GLSL postprocessing shader"}

Definition at line 180 of file gl_rmain.c.

180{CF_CLIENT | CF_ARCHIVE, "r_glsl_postprocess", "0", "use a GLSL postprocessing shader"};

Referenced by GL_Main_Init(), R_BlendView(), R_BlendView_IsTrivial(), and R_CompileShader_CheckStaticParms().

◆ r_glsl_postprocess_uservec1

cvar_t r_glsl_postprocess_uservec1 = {CF_CLIENT | CF_ARCHIVE, "r_glsl_postprocess_uservec1", "0 0 0 0", "a 4-component vector to pass as uservec1 to the postprocessing shader (only useful if default.glsl has been customized)"}

Definition at line 181 of file gl_rmain.c.

181{CF_CLIENT | CF_ARCHIVE, "r_glsl_postprocess_uservec1", "0 0 0 0", "a 4-component vector to pass as uservec1 to the postprocessing shader (only useful if default.glsl has been customized)"};

Referenced by GL_Main_Init(), and R_BlendView().

◆ r_glsl_postprocess_uservec1_enable

cvar_t r_glsl_postprocess_uservec1_enable = {CF_CLIENT | CF_ARCHIVE, "r_glsl_postprocess_uservec1_enable", "1", "enables postprocessing uservec1 usage, creates USERVEC1 define (only useful if default.glsl has been customized)"}

Definition at line 185 of file gl_rmain.c.

185{CF_CLIENT | CF_ARCHIVE, "r_glsl_postprocess_uservec1_enable", "1", "enables postprocessing uservec1 usage, creates USERVEC1 define (only useful if default.glsl has been customized)"};

Referenced by GL_Main_Init(), R_BlendView(), and R_CompileShader_CheckStaticParms().

◆ r_glsl_postprocess_uservec2

cvar_t r_glsl_postprocess_uservec2 = {CF_CLIENT | CF_ARCHIVE, "r_glsl_postprocess_uservec2", "0 0 0 0", "a 4-component vector to pass as uservec2 to the postprocessing shader (only useful if default.glsl has been customized)"}

Definition at line 182 of file gl_rmain.c.

182{CF_CLIENT | CF_ARCHIVE, "r_glsl_postprocess_uservec2", "0 0 0 0", "a 4-component vector to pass as uservec2 to the postprocessing shader (only useful if default.glsl has been customized)"};

Referenced by GL_Main_Init(), and R_BlendView().

◆ r_glsl_postprocess_uservec2_enable

cvar_t r_glsl_postprocess_uservec2_enable = {CF_CLIENT | CF_ARCHIVE, "r_glsl_postprocess_uservec2_enable", "1", "enables postprocessing uservec2 usage, creates USERVEC1 define (only useful if default.glsl has been customized)"}

Definition at line 186 of file gl_rmain.c.

186{CF_CLIENT | CF_ARCHIVE, "r_glsl_postprocess_uservec2_enable", "1", "enables postprocessing uservec2 usage, creates USERVEC1 define (only useful if default.glsl has been customized)"};

Referenced by GL_Main_Init(), R_BlendView(), and R_CompileShader_CheckStaticParms().

◆ r_glsl_postprocess_uservec3

cvar_t r_glsl_postprocess_uservec3 = {CF_CLIENT | CF_ARCHIVE, "r_glsl_postprocess_uservec3", "0 0 0 0", "a 4-component vector to pass as uservec3 to the postprocessing shader (only useful if default.glsl has been customized)"}

Definition at line 183 of file gl_rmain.c.

183{CF_CLIENT | CF_ARCHIVE, "r_glsl_postprocess_uservec3", "0 0 0 0", "a 4-component vector to pass as uservec3 to the postprocessing shader (only useful if default.glsl has been customized)"};

Referenced by GL_Main_Init(), and R_BlendView().

◆ r_glsl_postprocess_uservec3_enable

cvar_t r_glsl_postprocess_uservec3_enable = {CF_CLIENT | CF_ARCHIVE, "r_glsl_postprocess_uservec3_enable", "1", "enables postprocessing uservec3 usage, creates USERVEC1 define (only useful if default.glsl has been customized)"}

Definition at line 187 of file gl_rmain.c.

187{CF_CLIENT | CF_ARCHIVE, "r_glsl_postprocess_uservec3_enable", "1", "enables postprocessing uservec3 usage, creates USERVEC1 define (only useful if default.glsl has been customized)"};

Referenced by GL_Main_Init(), R_BlendView(), and R_CompileShader_CheckStaticParms().

◆ r_glsl_postprocess_uservec4

cvar_t r_glsl_postprocess_uservec4 = {CF_CLIENT | CF_ARCHIVE, "r_glsl_postprocess_uservec4", "0 0 0 0", "a 4-component vector to pass as uservec4 to the postprocessing shader (only useful if default.glsl has been customized)"}

Definition at line 184 of file gl_rmain.c.

184{CF_CLIENT | CF_ARCHIVE, "r_glsl_postprocess_uservec4", "0 0 0 0", "a 4-component vector to pass as uservec4 to the postprocessing shader (only useful if default.glsl has been customized)"};

Referenced by GL_Main_Init(), and R_BlendView().

◆ r_glsl_postprocess_uservec4_enable

cvar_t r_glsl_postprocess_uservec4_enable = {CF_CLIENT | CF_ARCHIVE, "r_glsl_postprocess_uservec4_enable", "1", "enables postprocessing uservec4 usage, creates USERVEC1 define (only useful if default.glsl has been customized)"}

Definition at line 188 of file gl_rmain.c.

188{CF_CLIENT | CF_ARCHIVE, "r_glsl_postprocess_uservec4_enable", "1", "enables postprocessing uservec4 usage, creates USERVEC1 define (only useful if default.glsl has been customized)"};

Referenced by GL_Main_Init(), R_BlendView(), and R_CompileShader_CheckStaticParms().

◆ r_glsl_saturation

cvar_t r_glsl_saturation = {CF_CLIENT | CF_ARCHIVE, "r_glsl_saturation", "1", "saturation multiplier (only working in glsl!)"}

Definition at line 242 of file gl_rmain.c.

242{CF_CLIENT | CF_ARCHIVE, "r_glsl_saturation", "1", "saturation multiplier (only working in glsl!)"};

Referenced by GL_Main_Init(), R_BlendView(), and R_BlendView_IsTrivial().

◆ r_glsl_saturation_redcompensate

cvar_t r_glsl_saturation_redcompensate = {CF_CLIENT | CF_ARCHIVE, "r_glsl_saturation_redcompensate", "0", "a 'vampire sight' addition to desaturation effect, does compensation for red color, r_glsl_restart is required"}

Definition at line 243 of file gl_rmain.c.

243{CF_CLIENT | CF_ARCHIVE, "r_glsl_saturation_redcompensate", "0", "a 'vampire sight' addition to desaturation effect, does compensation for red color, r_glsl_restart is required"};

Referenced by GL_Main_Init(), and R_CompileShader_CheckStaticParms().

◆ r_glsl_skeletal

cvar_t r_glsl_skeletal = {CF_CLIENT | CF_ARCHIVE, "r_glsl_skeletal", "1", "render skeletal models faster using a gpu-skinning technique"}

Definition at line 170 of file gl_rmain.c.

170{CF_CLIENT | CF_ARCHIVE, "r_glsl_skeletal", "1", "render skeletal models faster using a gpu-skinning technique"};

Referenced by GL_Main_Init(), and R_UpdateVariables().

◆ r_glsl_vertextextureblend_usebothalphas

cvar_t r_glsl_vertextextureblend_usebothalphas = {CF_CLIENT | CF_ARCHIVE, "r_glsl_vertextextureblend_usebothalphas", "0", "use both alpha layers on vertex blended surfaces, each alpha layer sets amount of 'blend leak' on another layer, requires mod_q3shader_force_terrain_alphaflag on."}

Definition at line 245 of file gl_rmain.c.

245{CF_CLIENT | CF_ARCHIVE, "r_glsl_vertextextureblend_usebothalphas", "0", "use both alpha layers on vertex blended surfaces, each alpha layer sets amount of 'blend leak' on another layer, requires mod_q3shader_force_terrain_alphaflag on."};

Referenced by GL_Main_Init(), and R_CompileShader_CheckStaticParms().

◆ r_gpuskeletal

qbool r_gpuskeletal

static

Definition at line 52 of file gl_rmain.c.

Referenced by R_AnimCache_GetEntity(), and R_UpdateVariables().

◆ r_hdr_glowintensity

cvar_t r_hdr_glowintensity = {CF_CLIENT | CF_ARCHIVE, "r_hdr_glowintensity", "1", "how bright light emitting textures should appear"}

Definition at line 219 of file gl_rmain.c.

219{CF_CLIENT | CF_ARCHIVE, "r_hdr_glowintensity", "1", "how bright light emitting textures should appear"};

Referenced by CL_UpdateEntityShading_Entity(), GL_Main_Init(), M_Menu_Options_Graphics_AdjustSliders(), M_Options_Graphics_Draw(), and R_SetupShader_Surface().

◆ r_hdr_irisadaptation

cvar_t r_hdr_irisadaptation = {CF_CLIENT | CF_ARCHIVE, "r_hdr_irisadaptation", "0", "adjust scene brightness according to light intensity at player location"}

Definition at line 220 of file gl_rmain.c.

220{CF_CLIENT | CF_ARCHIVE, "r_hdr_irisadaptation", "0", "adjust scene brightness according to light intensity at player location"};

Referenced by GL_Main_Init(), and R_HDR_UpdateIrisAdaptation().

◆ r_hdr_irisadaptation_fade_down

cvar_t r_hdr_irisadaptation_fade_down = {CF_CLIENT | CF_ARCHIVE, "r_hdr_irisadaptation_fade_down", "0.5", "fade rate at which value adjusts to brightness"}

Definition at line 226 of file gl_rmain.c.

226{CF_CLIENT | CF_ARCHIVE, "r_hdr_irisadaptation_fade_down", "0.5", "fade rate at which value adjusts to brightness"};

Referenced by GL_Main_Init(), and R_HDR_UpdateIrisAdaptation().

◆ r_hdr_irisadaptation_fade_up

cvar_t r_hdr_irisadaptation_fade_up = {CF_CLIENT | CF_ARCHIVE, "r_hdr_irisadaptation_fade_up", "0.1", "fade rate at which value adjusts to darkness"}

Definition at line 225 of file gl_rmain.c.

225{CF_CLIENT | CF_ARCHIVE, "r_hdr_irisadaptation_fade_up", "0.1", "fade rate at which value adjusts to darkness"};

Referenced by GL_Main_Init(), and R_HDR_UpdateIrisAdaptation().

◆ r_hdr_irisadaptation_maxvalue

cvar_t r_hdr_irisadaptation_maxvalue = {CF_CLIENT | CF_ARCHIVE, "r_hdr_irisadaptation_maxvalue", "4", "maximum value that can result from multiplier / brightness"}

Definition at line 223 of file gl_rmain.c.

223{CF_CLIENT | CF_ARCHIVE, "r_hdr_irisadaptation_maxvalue", "4", "maximum value that can result from multiplier / brightness"};

Referenced by GL_Main_Init(), and R_HDR_UpdateIrisAdaptation().

◆ r_hdr_irisadaptation_minvalue

cvar_t r_hdr_irisadaptation_minvalue = {CF_CLIENT | CF_ARCHIVE, "r_hdr_irisadaptation_minvalue", "0.5", "minimum value that can result from multiplier / brightness"}

Definition at line 222 of file gl_rmain.c.

222{CF_CLIENT | CF_ARCHIVE, "r_hdr_irisadaptation_minvalue", "0.5", "minimum value that can result from multiplier / brightness"};

Referenced by GL_Main_Init(), and R_HDR_UpdateIrisAdaptation().

◆ r_hdr_irisadaptation_multiplier

cvar_t r_hdr_irisadaptation_multiplier = {CF_CLIENT | CF_ARCHIVE, "r_hdr_irisadaptation_multiplier", "2", "brightness at which value will be 1.0"}

Definition at line 221 of file gl_rmain.c.

221{CF_CLIENT | CF_ARCHIVE, "r_hdr_irisadaptation_multiplier", "2", "brightness at which value will be 1.0"};

Referenced by GL_Main_Init(), and R_HDR_UpdateIrisAdaptation().

◆ r_hdr_irisadaptation_radius

cvar_t r_hdr_irisadaptation_radius = {CF_CLIENT | CF_ARCHIVE, "r_hdr_irisadaptation_radius", "15", "lighting within this many units of the eye is averaged"}

Definition at line 227 of file gl_rmain.c.

227{CF_CLIENT | CF_ARCHIVE, "r_hdr_irisadaptation_radius", "15", "lighting within this many units of the eye is averaged"};

Referenced by GL_Main_Init(), and R_HDR_UpdateIrisAdaptation().

◆ r_hdr_irisadaptation_value

cvar_t r_hdr_irisadaptation_value = {CF_CLIENT, "r_hdr_irisadaptation_value", "1", "current value as scenebrightness multiplier, changes continuously when irisadaptation is active"}

Definition at line 224 of file gl_rmain.c.

224{CF_CLIENT, "r_hdr_irisadaptation_value", "1", "current value as scenebrightness multiplier, changes continuously when irisadaptation is active"};

Referenced by GL_Main_Init(), R_HDR_UpdateIrisAdaptation(), and R_RenderView().

◆ r_hdr_scenebrightness

cvar_t r_hdr_scenebrightness = {CF_CLIENT | CF_ARCHIVE, "r_hdr_scenebrightness", "1", "global rendering brightness"}

Definition at line 218 of file gl_rmain.c.

218{CF_CLIENT | CF_ARCHIVE, "r_hdr_scenebrightness", "1", "global rendering brightness"};

Referenced by GL_Main_Init(), M_Menu_Options_AdjustSliders(), M_Menu_Options_Graphics_AdjustSliders(), M_Options_Draw(), M_Options_Graphics_Draw(), and R_RenderView().

◆ r_lerplightstyles

cvar_t r_lerplightstyles = {CF_CLIENT | CF_ARCHIVE, "r_lerplightstyles", "0", "enable animation smoothing on flickering lights"}

Definition at line 205 of file gl_rmain.c.

205{CF_CLIENT | CF_ARCHIVE, "r_lerplightstyles", "0", "enable animation smoothing on flickering lights"};

Referenced by CL_RelinkLightFlashes(), GL_Main_Init(), M_Menu_Options_Effects_AdjustSliders(), and M_Options_Effects_Draw().

◆ r_lerpmodels

cvar_t r_lerpmodels = {CF_CLIENT | CF_ARCHIVE, "r_lerpmodels", "1", "enables animation smoothing on models"}

Definition at line 203 of file gl_rmain.c.

203{CF_CLIENT | CF_ARCHIVE, "r_lerpmodels", "1", "enables animation smoothing on models"};

Referenced by GL_Main_Init(), M_Menu_Options_Effects_AdjustSliders(), M_Options_Effects_Draw(), and VM_FrameBlendFromFrameGroupBlend().

◆ r_lerpsprites

cvar_t r_lerpsprites = {CF_CLIENT | CF_ARCHIVE, "r_lerpsprites", "0", "enables animation smoothing on sprites"}

Definition at line 202 of file gl_rmain.c.

202{CF_CLIENT | CF_ARCHIVE, "r_lerpsprites", "0", "enables animation smoothing on sprites"};

Referenced by GL_Main_Init(), M_Menu_Options_Effects_AdjustSliders(), M_Options_Effects_Draw(), and VM_FrameBlendFromFrameGroupBlend().

◆ r_loaddds

qbool r_loaddds

static

Definition at line 50 of file gl_rmain.c.

Referenced by gl_main_start(), and R_SkinFrame_LoadExternal_SkinFrame().

◆ r_loadfog

qbool r_loadfog

Definition at line 49 of file gl_rmain.c.

Referenced by gl_main_start(), R_SkinFrame_LoadExternal_SkinFrame(), R_SkinFrame_LoadInternal8bit(), and R_SkinFrame_LoadInternalBGRA().

◆ r_loadgloss

qbool r_loadgloss

static

Definition at line 48 of file gl_rmain.c.

Referenced by gl_main_start(), and R_SkinFrame_LoadExternal_SkinFrame().

◆ r_loadnormalmap

qbool r_loadnormalmap

static

Definition at line 47 of file gl_rmain.c.

Referenced by gl_main_start(), R_SkinFrame_LoadExternal_SkinFrame(), and R_SkinFrame_LoadInternalBGRA().

◆ r_lockpvs

cvar_t r_lockpvs

extern

Definition at line 29 of file gl_rsurf.c.

29{CF_CLIENT, "r_lockpvs", "0", "disables pvs switching, allows you to walk around and inspect what is visible from a given location in the map (anything not visible from your current location will not be drawn)"};

Referenced by GL_Surf_Init(), R_View_WorldVisibility(), and R_Water_StartFrame().

◆ r_lockvisibility

cvar_t r_lockvisibility

extern

Definition at line 30 of file gl_rsurf.c.

30{CF_CLIENT, "r_lockvisibility", "0", "disables visibility updates, allows you to walk around and inspect what is visible from a given viewpoint in the map (anything offscreen at the moment this is enabled will not be drawn)"};

Referenced by GL_Surf_Init(), R_View_SetFrustum(), R_View_WorldVisibility(), and R_Water_StartFrame().

◆ r_main_mempool

mempool_t* r_main_mempool

Definition at line 42 of file gl_rmain.c.

Referenced by CL_Beams_SetupBuiltinTexture(), CL_Beams_SetupExternalTexture(), gl_backend_start(), GL_Main_Init(), gl_main_start(), R_BufferData_Resize(), R_BuildFogHeightTexture(), R_DrawModelSurfaces(), R_FrameData_Resize(), R_GetCubemap(), R_GetCurrentTexture(), R_InitShaderModeInfo(), R_Main_ResizeViewCache(), R_Mod_CompileShadowMap(), R_RTLight_Compile(), R_ShaderStrCat(), R_Shadow_BounceGrid_ConvertPixelsAndUpload(), R_Shadow_EnlargeLeafSurfaceTrisBuffer(), R_Shadow_Init(), R_Shadow_PrepareLights_AddSceneLight(), R_Shadow_PrepareShadowMark(), R_Shadow_PrepareShadowSides(), R_Shadow_ResizeShadowArrays(), R_Shadow_SetShadowMode(), R_Shadow_UpdateBounceGridTexture(), R_SkinFrame_LoadInternalQuake(), R_View_WorldVisibility(), R_Water_AddWaterPlane(), R_Water_ProcessPlanes(), and ShaderModeInfo_GetShaderText().

◆ r_main_texturepool

◆ r_maxqueries

unsigned int r_maxqueries

Definition at line 299 of file gl_rmain.c.

Referenced by gl_main_shutdown(), gl_main_start(), R_BeginCoronaQuery(), and R_Shadow_DrawCoronas().

◆ r_maxsurfacelist

int r_maxsurfacelist = 0

Definition at line 9968 of file gl_rmain.c.

Referenced by R_DrawModelSurfaces().

◆ r_motionblur

cvar_t r_motionblur = {CF_CLIENT | CF_ARCHIVE, "r_motionblur", "0", "screen motionblur - value represents intensity, somewhere around 0.5 recommended - NOTE: bad performance on multi-gpu!"}

Definition at line 59 of file gl_rmain.c.

59{CF_CLIENT | CF_ARCHIVE, "r_motionblur", "0", "screen motionblur - value represents intensity, somewhere around 0.5 recommended - NOTE: bad performance on multi-gpu!"};

Referenced by GL_Main_Init(), R_Bloom_StartFrame(), and R_MotionBlurView().

◆ r_motionblur_averaging

cvar_t r_motionblur_averaging = {CF_CLIENT | CF_ARCHIVE, "r_motionblur_averaging", "0.1", "sliding average reaction time for velocity (higher = slower adaption to change)"}

Definition at line 61 of file gl_rmain.c.

61{CF_CLIENT | CF_ARCHIVE, "r_motionblur_averaging", "0.1", "sliding average reaction time for velocity (higher = slower adaption to change)"};

Referenced by GL_Main_Init(), and R_MotionBlurView().

◆ r_motionblur_maxblur

cvar_t r_motionblur_maxblur = {CF_CLIENT | CF_ARCHIVE, "r_motionblur_maxblur", "0.9", "maxmimum amount of blur"}

Definition at line 64 of file gl_rmain.c.

64{CF_CLIENT | CF_ARCHIVE, "r_motionblur_maxblur", "0.9", "maxmimum amount of blur"};

Referenced by GL_Main_Init(), and R_MotionBlurView().

◆ r_motionblur_minblur

cvar_t r_motionblur_minblur = {CF_CLIENT | CF_ARCHIVE, "r_motionblur_minblur", "0.5", "factor of blur to apply at all times (always have this amount of blur no matter what the other factors are)"}

Definition at line 63 of file gl_rmain.c.

63{CF_CLIENT | CF_ARCHIVE, "r_motionblur_minblur", "0.5", "factor of blur to apply at all times (always have this amount of blur no matter what the other factors are)"};

Referenced by GL_Main_Init(), and R_MotionBlurView().

◆ r_motionblur_mousefactor

cvar_t r_motionblur_mousefactor = {CF_CLIENT | CF_ARCHIVE, "r_motionblur_mousefactor", "2", "factoring in of mouse acceleration to the blur equation - the faster the player turns their mouse, the more blur they get"}

Definition at line 68 of file gl_rmain.c.

68{CF_CLIENT | CF_ARCHIVE, "r_motionblur_mousefactor", "2", "factoring in of mouse acceleration to the blur equation - the faster the player turns their mouse, the more blur they get"};

Referenced by GL_Main_Init(), and R_MotionBlurView().

◆ r_motionblur_mousefactor_maxspeed

cvar_t r_motionblur_mousefactor_maxspeed = {CF_CLIENT | CF_ARCHIVE, "r_motionblur_mousefactor_maxspeed", "50", "upper value of mouse acceleration when it reaches the peak factor into blur equation"}

Definition at line 70 of file gl_rmain.c.

70{CF_CLIENT | CF_ARCHIVE, "r_motionblur_mousefactor_maxspeed", "50", "upper value of mouse acceleration when it reaches the peak factor into blur equation"};

Referenced by GL_Main_Init(), and R_MotionBlurView().

◆ r_motionblur_mousefactor_minspeed

cvar_t r_motionblur_mousefactor_minspeed = {CF_CLIENT | CF_ARCHIVE, "r_motionblur_mousefactor_minspeed", "0", "lower value of mouse acceleration when it starts to factor into blur equation"}

Definition at line 69 of file gl_rmain.c.

69{CF_CLIENT | CF_ARCHIVE, "r_motionblur_mousefactor_minspeed", "0", "lower value of mouse acceleration when it starts to factor into blur equation"};

Referenced by GL_Main_Init(), and R_MotionBlurView().

◆ r_motionblur_randomize

cvar_t r_motionblur_randomize = {CF_CLIENT | CF_ARCHIVE, "r_motionblur_randomize", "0.1", "randomizing coefficient to workaround ghosting"}

Definition at line 62 of file gl_rmain.c.

62{CF_CLIENT | CF_ARCHIVE, "r_motionblur_randomize", "0.1", "randomizing coefficient to workaround ghosting"};

Referenced by GL_Main_Init(), and R_MotionBlurView().

◆ r_motionblur_velocityfactor

cvar_t r_motionblur_velocityfactor = {CF_CLIENT | CF_ARCHIVE, "r_motionblur_velocityfactor", "1", "factoring in of player velocity to the blur equation - the faster the player moves around the map, the more blur they get"}

Definition at line 65 of file gl_rmain.c.

65{CF_CLIENT | CF_ARCHIVE, "r_motionblur_velocityfactor", "1", "factoring in of player velocity to the blur equation - the faster the player moves around the map, the more blur they get"};

Referenced by GL_Main_Init(), and R_MotionBlurView().

◆ r_motionblur_velocityfactor_maxspeed

cvar_t r_motionblur_velocityfactor_maxspeed = {CF_CLIENT | CF_ARCHIVE, "r_motionblur_velocityfactor_maxspeed", "800", "upper value of velocity when it reaches the peak factor into blur equation"}

Definition at line 67 of file gl_rmain.c.

67{CF_CLIENT | CF_ARCHIVE, "r_motionblur_velocityfactor_maxspeed", "800", "upper value of velocity when it reaches the peak factor into blur equation"};

Referenced by GL_Main_Init(), and R_MotionBlurView().

◆ r_motionblur_velocityfactor_minspeed

cvar_t r_motionblur_velocityfactor_minspeed = {CF_CLIENT | CF_ARCHIVE, "r_motionblur_velocityfactor_minspeed", "400", "lower value of velocity when it starts to factor into blur equation"}

Definition at line 66 of file gl_rmain.c.

66{CF_CLIENT | CF_ARCHIVE, "r_motionblur_velocityfactor_minspeed", "400", "lower value of velocity when it starts to factor into blur equation"};

Referenced by GL_Main_Init(), and R_MotionBlurView().

◆ r_nearclip

cvar_t r_nearclip = {CF_CLIENT, "r_nearclip", "1", "distance from camera of nearclip plane" }

Definition at line 76 of file gl_rmain.c.

76{CF_CLIENT, "r_nearclip", "1", "distance from camera of nearclip plane" };

Referenced by GL_Main_Init(), R_UpdateVariables(), and R_View_WorldVisibility().

◆ r_nolerp_list

cvar_t r_nolerp_list = {CF_CLIENT | CF_ARCHIVE, "r_nolerp_list", "progs/v_nail.mdl,progs/v_nail2.mdl,progs/flame.mdl,progs/flame2.mdl,progs/braztall.mdl,progs/brazshrt.mdl,progs/longtrch.mdl,progs/flame_pyre.mdl,progs/v_saw.mdl,progs/v_xfist.mdl,progs/h2stuff/newfire.mdl", "comma separated list of models that will not have their animations smoothed"}

Definition at line 204 of file gl_rmain.c.

204{CF_CLIENT | CF_ARCHIVE, "r_nolerp_list", "progs/v_nail.mdl,progs/v_nail2.mdl,progs/flame.mdl,progs/flame2.mdl,progs/braztall.mdl,progs/brazshrt.mdl,progs/longtrch.mdl,progs/flame_pyre.mdl,progs/v_saw.mdl,progs/v_xfist.mdl,progs/h2stuff/newfire.mdl", "comma separated list of models that will not have their animations smoothed"};

Referenced by GL_Main_Init(), and Mod_IDP0_Load().

◆ r_numqueries

unsigned int r_numqueries

Definition at line 298 of file gl_rmain.c.

Referenced by gl_main_shutdown(), gl_main_start(), R_BeginCoronaQuery(), and R_Shadow_DrawCoronas().

◆ r_polygonoffset_decals_factor

cvar_t r_polygonoffset_decals_factor = {CF_CLIENT, "r_polygonoffset_decals_factor", "0", "biases depth values of decals to prevent z-fighting artifacts"}

Definition at line 135 of file gl_rmain.c.

135{CF_CLIENT, "r_polygonoffset_decals_factor", "0", "biases depth values of decals to prevent z-fighting artifacts"};

Referenced by GL_Main_Init(), and R_DrawModelDecals_Entity().

◆ r_polygonoffset_decals_offset

cvar_t r_polygonoffset_decals_offset = {CF_CLIENT, "r_polygonoffset_decals_offset", "-14", "biases depth values of decals to prevent z-fighting artifacts"}

Definition at line 136 of file gl_rmain.c.

136{CF_CLIENT, "r_polygonoffset_decals_offset", "-14", "biases depth values of decals to prevent z-fighting artifacts"};

Referenced by GL_Main_Init(), and R_DrawModelDecals_Entity().

◆ r_polygonoffset_submodel_factor

cvar_t r_polygonoffset_submodel_factor = {CF_CLIENT, "r_polygonoffset_submodel_factor", "0", "biases depth values of world submodels such as doors, to prevent z-fighting artifacts in Quake maps"}

Definition at line 133 of file gl_rmain.c.

133{CF_CLIENT, "r_polygonoffset_submodel_factor", "0", "biases depth values of world submodels such as doors, to prevent z-fighting artifacts in Quake maps"};

Referenced by GL_Main_Init(), and RSurf_ActiveModelEntity().

◆ r_polygonoffset_submodel_offset

cvar_t r_polygonoffset_submodel_offset = {CF_CLIENT, "r_polygonoffset_submodel_offset", "14", "biases depth values of world submodels such as doors, to prevent z-fighting artifacts in Quake maps"}

Definition at line 134 of file gl_rmain.c.

134{CF_CLIENT, "r_polygonoffset_submodel_offset", "14", "biases depth values of world submodels such as doors, to prevent z-fighting artifacts in Quake maps"};

Referenced by GL_Main_Init(), and RSurf_ActiveModelEntity().

◆ r_q1bsp_lightmap_updates_combine

cvar_t r_q1bsp_lightmap_updates_combine = {CF_CLIENT | CF_ARCHIVE, "r_q1bsp_lightmap_updates_combine", "2", "combine lightmap texture updates to make fewer glTexSubImage2D calls, modes: 0 = immediately upload lightmaps (may be thousands of small 3x3 updates), 1 = combine to one call, 2 = combine to one full texture update (glTexImage2D) which tells the driver it does not need to lock the resource (faster on most drivers)"}

Definition at line 258 of file gl_rmain.c.

258{CF_CLIENT | CF_ARCHIVE, "r_q1bsp_lightmap_updates_combine", "2", "combine lightmap texture updates to make fewer glTexSubImage2D calls, modes: 0 = immediately upload lightmaps (may be thousands of small 3x3 updates), 1 = combine to one call, 2 = combine to one full texture update (glTexImage2D) which tells the driver it does not need to lock the resource (faster on most drivers)"};

Referenced by GL_Main_Init(), R_BuildLightMap(), and R_DrawModelSurfaces().

◆ r_q1bsp_lightmap_updates_enabled

cvar_t r_q1bsp_lightmap_updates_enabled = {CF_CLIENT, "r_q1bsp_lightmap_updates_enabled", "1", "allow lightmaps to be updated on Q1BSP maps (don't turn this off except for debugging)"}

Definition at line 257 of file gl_rmain.c.

257{CF_CLIENT, "r_q1bsp_lightmap_updates_enabled", "1", "allow lightmaps to be updated on Q1BSP maps (don't turn this off except for debugging)"};

Referenced by GL_Main_Init(), and R_DrawModelSurfaces().

◆ r_q1bsp_lightmap_updates_hidden_surfaces

cvar_t r_q1bsp_lightmap_updates_hidden_surfaces = {CF_CLIENT | CF_ARCHIVE, "r_q1bsp_lightmap_updates_hidden_surfaces", "0", "update lightmaps on surfaces that are not visible, so that updates only occur on frames where lightstyles changed value (animation or light switches), only makes sense with combine = 2"}

Definition at line 259 of file gl_rmain.c.

259{CF_CLIENT | CF_ARCHIVE, "r_q1bsp_lightmap_updates_hidden_surfaces", "0", "update lightmaps on surfaces that are not visible, so that updates only occur on frames where lightstyles changed value (animation or light switches), only makes sense with combine = 2"};

Referenced by GL_Main_Init(), and R_DrawModelSurfaces().

◆ r_q1bsp_skymasking

cvar_t r_q1bsp_skymasking = {CF_CLIENT, "r_q1bsp_skymasking", "1", "allows sky polygons in quake1 maps to obscure other geometry"}

Definition at line 132 of file gl_rmain.c.

132{CF_CLIENT, "r_q1bsp_skymasking", "1", "allows sky polygons in quake1 maps to obscure other geometry"};

Referenced by GL_Main_Init(), and R_DrawTextureSurfaceList_Sky().

◆ r_queries

unsigned int r_queries[MAX_OCCLUSION_QUERIES]

Definition at line 297 of file gl_rmain.c.

Referenced by gl_main_shutdown(), gl_main_start(), R_BeginCoronaQuery(), and R_Shadow_DrawCoronas().

◆ r_qwskincache

r_qwskincache_t* r_qwskincache

static

Definition at line 308 of file gl_rmain.c.

Referenced by gl_main_newmap(), gl_main_shutdown(), gl_main_start(), and R_GetCurrentTexture().

◆ r_qwskincache_size

int r_qwskincache_size

static

Definition at line 309 of file gl_rmain.c.

Referenced by gl_main_newmap(), gl_main_shutdown(), gl_main_start(), and R_GetCurrentTexture().

◆ r_refdef

r_refdef_t r_refdef

Definition at line 57 of file gl_rmain.c.

Referenced by CL_Beam_AddPolygons(), CL_Beam_CalculatePositions(), CL_ClearTempEntities(), CL_ExpandCSQCRenderEntities(), CL_Fog_f(), CL_Fog_HeightTexture_f(), CL_Frame(), CL_GetEntityMatrix(), CL_GetTagMatrix(), CL_Init(), CL_LinkNetworkEntity(), CL_Locs_RemoveNearest_f(), CL_MeshEntities_Scene_AddRenderEntity(), CL_NewParticlesFromEffectinfo(), CL_NewTempEntity(), CL_ParseEntityLump(), CL_ParticleEffect_Fallback(), CL_RelinkBeams(), CL_RelinkLightFlashes(), CL_RelinkStaticEntities(), CL_RelinkWorld(), CL_TimeRefresh_f(), CL_UpdateEntityShading(), CL_UpdateEntityShading_Entity(), CL_UpdatePrydonCursor(), CL_UpdateScreen(), CL_UpdateWorld(), CL_VM_UpdateView(), Collision_Cache_Lookup(), CSQC_AddRenderEdict(), CSQC_R_RecalcView(), DrawQ_Finish(), DrawQ_FlushUI(), DrawQ_RecalcView(), DrawQ_SetClipArea(), DrawQ_Start(), FOG_clear(), gl_main_start(), Mod_BSP_LightPoint_RecursiveBSPNode(), Mod_Mesh_Finalize(), MP_Draw(), R_AnimCache_CacheVisibleEntities(), R_AnimCache_ClearCache(), R_AnimCache_GetEntity(), R_BeginCoronaQuery(), R_BlendView(), R_BlendView_IsTrivial(), R_Bloom_MakeTexture(), R_Bloom_StartFrame(), R_BufferData_Store(), R_BuildFogHeightTexture(), R_BuildFogTexture(), R_BuildLightMap(), R_CalcBeam_Vertex3f(), R_CanSeeBox(), R_ClearScreen(), R_CompleteLightPoint(), R_CullFrustum(), R_DebugLine(), R_DecalSystem_ApplySplatEntities(), R_DrawBBoxMesh(), R_DrawBrushModelsSky(), R_DrawCorona(), R_DrawDebugModel(), R_DrawExplosion_TransparentCallback(), R_DrawLoc_Callback(), R_DrawModelDecals(), R_DrawModelDecals_Entity(), R_DrawModelDecals_FadeEntity(), R_DrawModels(), R_DrawModelsAddWaterPlanes(), R_DrawModelsDebug(), R_DrawModelsDepth(), R_DrawModelSurfaces(), R_DrawModelTextureSurfaceList(), R_DrawNoModel_TransparentCallback(), R_DrawParticle_TransparentCallback(), R_DrawParticles(), R_DrawPortal_Callback(), R_DrawPortals(), R_DrawSurface_TransparentCallback(), R_DrawTextureSurfaceList_ShowSurfaces(), R_DrawTextureSurfaceList_Sky(), R_Envmap_f(), R_FrameData_Alloc(), R_GetCurrentTexture(), R_GetScenePointer(), R_HDR_UpdateIrisAdaptation(), R_ListWorldTextures_f(), R_Main_FreeViewCache(), R_Main_ResizeViewCache(), R_Mesh_Draw(), R_Mesh_UpdateMeshBuffer(), R_MeshQueue_AddTransparent(), R_MeshQueue_BeginScene(), R_Mod_DrawAddWaterPlanes(), R_Mod_DrawDepth(), R_Mod_DrawLight(), R_Mod_DrawShadowMap(), R_Mod_GetLightInfo(), R_Model_Sprite_Draw_TransparentCallback(), R_MotionBlurView(), R_ProcessTransparentTextureSurfaceList(), R_RenderScene(), R_RenderTarget_Get(), R_RenderView(), R_RenderView_UpdateViewVectors(), R_RenderWaterPlanes(), R_ReplaceWorldTexture_f(), R_ResetViewRendering2D_Common(), R_ResetViewRendering3D(), R_RTLight_Compile(), R_ScissorForBBox(), R_SelectScene(), R_SetupShader_DeferredLight(), R_SetupShader_Surface(), R_SetupView(), R_Shadow_BounceGrid_AssignPhotons_Task(), R_Shadow_BounceGrid_CheckEnable(), R_Shadow_BounceGrid_UpdateSpacing(), R_Shadow_ClearShadowMapTexture(), R_Shadow_ClearStencil(), R_Shadow_ComputeShadowCasterCullingPlanes(), R_Shadow_CullFrustumSides(), R_Shadow_DrawCoronas(), R_Shadow_DrawCursor_TransparentCallback(), R_Shadow_DrawLight(), R_Shadow_DrawLightShadowMaps(), R_Shadow_DrawLightSprite_TransparentCallback(), R_Shadow_DrawModelShadowMaps(), R_Shadow_DrawPrepass(), R_Shadow_DrawWorldLight(), R_Shadow_DrawWorldShadow_ShadowMap(), R_Shadow_PrepareLight(), R_Shadow_PrepareLights(), R_Shadow_PrepareModelShadows(), R_Shadow_RenderMode_Begin(), R_Shadow_RenderMode_DrawDeferredLight(), R_Shadow_RenderMode_End(), R_Shadow_RenderMode_Lighting(), R_Shadow_RenderMode_Reset(), R_Shadow_RenderMode_ShadowMap(), R_Shadow_RenderMode_VisibleLighting(), R_Shadow_ScissorForBBox(), R_Shadow_SelectLightInView(), R_Shadow_SetCursorLocationForView(), R_Shadow_UpdateBounceGridTexture(), R_Sky(), R_SkySphere(), R_SkyStartFrame(), R_SortEntities(), R_Stain(), R_TimeReport_BeginFrame(), R_TimeReport_EndFrame(), R_TrackSprite(), R_UpdateFog(), R_UpdateVariables(), R_View_SetFrustum(), R_View_Update(), R_View_UpdateEntityVisible(), R_View_WorldVisibility(), R_View_WorldVisibility_CullSurfaces(), R_Water_AddWaterPlane(), R_Water_ProcessPlanes(), RSurf_ActiveCustomEntity(), RSurf_ActiveModelEntity(), RSurf_DrawBatch(), RSurf_FogPoint(), RSurf_FogVertex(), RSurf_PrepareVerticesForBatch(), RSurf_SetupDepthAndCulling(), Sbar_ShowFPS(), SCR_DrawScreen(), V_CalcIntermissionRefdef(), V_CalcRefdef(), V_CalcRefdefUsing(), V_CalcViewBlend(), V_MakeViewIsometric(), VM_CL_getlight(), VM_CL_project(), VM_CL_R_AddDynamicLight(), VM_CL_R_ClearScene(), VM_CL_R_RenderScene(), VM_CL_R_SetView(), and VM_CL_unproject().

◆ r_rendertarget_debug

cvar_t r_rendertarget_debug = {CF_CLIENT, "r_rendertarget_debug", "-1", "replaces the view with the contents of the specified render target (by number - note that these can fluctuate depending on scene)"}

Definition at line 161 of file gl_rmain.c.

161{CF_CLIENT, "r_rendertarget_debug", "-1", "replaces the view with the contents of the specified render target (by number - note that these can fluctuate depending on scene)"};

Referenced by GL_Main_Init(), and R_BlendView().

◆ r_savedds

qbool r_savedds

static

Definition at line 51 of file gl_rmain.c.

Referenced by gl_main_start(), and R_SkinFrame_LoadExternal_SkinFrame().

◆ r_scenes_store

r_refdef_scene_t r_scenes_store[RST_COUNT]

static

Definition at line 5567 of file gl_rmain.c.

Referenced by R_GetScenePointer(), and R_SelectScene().

◆ r_screenvertex3f

const float r_screenvertex3f

Initial value:

=
{
    0, 0, 0,
    1, 0, 0,
    1, 1, 0,
    0, 1, 0
}

vertex coordinates for a quad that covers the screen exactly

Definition at line 313 of file gl_rmain.c.

{
    0, 0, 0,
    1, 0, 0,
    1, 1, 0,
    0, 1, 0
};

Referenced by R_BlendView(), R_Bloom_MakeTexture(), and R_MotionBlurView().

◆ r_shadow_bouncegrid

cvar_t r_shadow_bouncegrid

extern

Definition at line 198 of file r_shadow.c.

198{CF_CLIENT | CF_ARCHIVE, "r_shadow_bouncegrid", "0", "perform particle tracing for indirect lighting (Global Illumination / radiosity) using a 3D texture covering the scene, only active on levels with realtime lights active (r_shadow_realtime_world is usually required for these)"};

Referenced by R_Shadow_BounceGrid_AssignPhotons_Task(), R_Shadow_BounceGrid_CheckEnable(), R_Shadow_BounceGrid_GenerateSettings(), R_Shadow_Init(), and R_Shadow_PrepareLight().

◆ r_shadow_occlusion_buf

unsigned int r_shadow_occlusion_buf

extern

Definition at line 136 of file r_shadow.c.

Referenced by gl_main_shutdown(), and R_DrawCorona().

◆ r_shadow_prepasslightingdiffusetexture

rtexture_t* r_shadow_prepasslightingdiffusetexture

extern

Definition at line 121 of file r_shadow.c.

Referenced by R_SetupShader_Surface().

◆ r_shadow_prepasslightingspeculartexture

rtexture_t* r_shadow_prepasslightingspeculartexture

extern

Definition at line 122 of file r_shadow.c.

Referenced by R_SetupShader_Surface().

◆ r_shadow_shadowmapatlas_modelshadows_size

int r_shadow_shadowmapatlas_modelshadows_size

extern

Definition at line 69 of file r_shadow.c.

Referenced by R_RenderScene(), R_Shadow_DrawModelShadowMaps(), R_Shadow_DrawShadowMaps(), R_Shadow_PrepareLights(), and R_Shadow_PrepareModelShadows().

◆ r_shadow_shadowmappcf

int r_shadow_shadowmappcf

extern

Definition at line 60 of file r_shadow.c.

Referenced by R_CompileShader_CheckStaticParms(), R_Shadow_SetShadowMode(), and r_shadow_start().

◆ r_shadow_shadowmapsampler

qbool r_shadow_shadowmapsampler

extern

Definition at line 58 of file r_shadow.c.

Referenced by R_CompileShader_CheckStaticParms(), R_Shadow_MakeShadowMap(), R_Shadow_SetShadowMode(), and r_shadow_start().

◆ r_shadow_usingdeferredprepass

qbool r_shadow_usingdeferredprepass

extern

Definition at line 64 of file r_shadow.c.

Referenced by R_ProcessModelTextureSurfaceList(), R_RenderScene(), and R_SetupShader_Surface().

◆ r_shadows

cvar_t r_shadows = {CF_CLIENT | CF_ARCHIVE, "r_shadows", "0", "casts fake stencil shadows from models onto the world (rtlights are unaffected by this); when set to 2, always cast the shadows in the direction set by r_shadows_throwdirection, otherwise use the model lighting."}

Definition at line 123 of file gl_rmain.c.

123{CF_CLIENT | CF_ARCHIVE, "r_shadows", "0", "casts fake stencil shadows from models onto the world (rtlights are unaffected by this); when set to 2, always cast the shadows in the direction set by r_shadows_throwdirection, otherwise use the model lighting."};

Referenced by GL_Main_Init(), R_Shadow_PrepareModelShadows(), and R_Water_ProcessPlanes().

◆ r_shadows_castfrombmodels

cvar_t r_shadows_castfrombmodels = {CF_CLIENT | CF_ARCHIVE, "r_shadows_castfrombmodels", "0", "do cast shadows from bmodels"}

Definition at line 128 of file gl_rmain.c.

128{CF_CLIENT | CF_ARCHIVE, "r_shadows_castfrombmodels", "0", "do cast shadows from bmodels"};

Referenced by GL_Main_Init(), and R_Shadow_PrepareModelShadows().

◆ r_shadows_darken

cvar_t r_shadows_darken = {CF_CLIENT | CF_ARCHIVE, "r_shadows_darken", "0.5", "how much shadowed areas will be darkened"}

Definition at line 124 of file gl_rmain.c.

124{CF_CLIENT | CF_ARCHIVE, "r_shadows_darken", "0.5", "how much shadowed areas will be darkened"};

Referenced by GL_Main_Init(), and R_Shadow_DrawModelShadowMaps().

◆ r_shadows_drawafterrtlighting

cvar_t r_shadows_drawafterrtlighting = {CF_CLIENT | CF_ARCHIVE, "r_shadows_drawafterrtlighting", "0", "draw fake shadows AFTER realtime lightning is drawn. May be useful for simulating fast sunlight on large outdoor maps with only one noshadow rtlight. The price is less realistic appearance of dynamic light shadows."}

Definition at line 127 of file gl_rmain.c.

127{CF_CLIENT | CF_ARCHIVE, "r_shadows_drawafterrtlighting", "0", "draw fake shadows AFTER realtime lightning is drawn. May be useful for simulating fast sunlight on large outdoor maps with only one noshadow rtlight. The price is less realistic appearance of dynamic light shadows."};

Referenced by GL_Main_Init().

◆ r_shadows_focus

cvar_t r_shadows_focus = {CF_CLIENT | CF_ARCHIVE, "r_shadows_focus", "0 0 0", "offset the shadowed area focus"}

Definition at line 129 of file gl_rmain.c.

129{CF_CLIENT | CF_ARCHIVE, "r_shadows_focus", "0 0 0", "offset the shadowed area focus"};

Referenced by GL_Main_Init(), R_Shadow_DrawModelShadowMaps(), and R_Shadow_PrepareModelShadows().

◆ r_shadows_shadowmapbias

cvar_t r_shadows_shadowmapbias = {CF_CLIENT | CF_ARCHIVE, "r_shadows_shadowmapbias", "-1", "sets shadowmap bias for fake shadows. -1 sets the value of r_shadow_shadowmapping_bias. Needs shadowmapping ON."}

Definition at line 131 of file gl_rmain.c.

131{CF_CLIENT | CF_ARCHIVE, "r_shadows_shadowmapbias", "-1", "sets shadowmap bias for fake shadows. -1 sets the value of r_shadow_shadowmapping_bias. Needs shadowmapping ON."};

Referenced by GL_Main_Init(), and R_Shadow_DrawModelShadowMaps().

◆ r_shadows_shadowmapscale

cvar_t r_shadows_shadowmapscale = {CF_CLIENT | CF_ARCHIVE, "r_shadows_shadowmapscale", "0.25", "higher values increase shadowmap quality at a cost of area covered (multiply global shadowmap precision) for fake shadows. Needs shadowmapping ON."}

Definition at line 130 of file gl_rmain.c.

130{CF_CLIENT | CF_ARCHIVE, "r_shadows_shadowmapscale", "0.25", "higher values increase shadowmap quality at a cost of area covered (multiply global shadowmap precision) for fake shadows. Needs shadowmapping ON."};

Referenced by GL_Main_Init(), R_Shadow_DrawModelShadowMaps(), and R_Shadow_PrepareModelShadows().

◆ r_shadows_throwdirection

cvar_t r_shadows_throwdirection = {CF_CLIENT | CF_ARCHIVE, "r_shadows_throwdirection", "0 0 -1", "override throwing direction for r_shadows 2"}

Definition at line 126 of file gl_rmain.c.

126{CF_CLIENT | CF_ARCHIVE, "r_shadows_throwdirection", "0 0 -1", "override throwing direction for r_shadows 2"};

Referenced by GL_Main_Init(), R_Shadow_DrawModelShadowMaps(), and R_Shadow_PrepareModelShadows().

◆ r_shadows_throwdistance

cvar_t r_shadows_throwdistance = {CF_CLIENT | CF_ARCHIVE, "r_shadows_throwdistance", "500", "how far to cast shadows from models"}

Definition at line 125 of file gl_rmain.c.

125{CF_CLIENT | CF_ARCHIVE, "r_shadows_throwdistance", "500", "how far to cast shadows from models"};

Referenced by GL_Main_Init(), R_Shadow_DrawModelShadowMaps(), and R_Shadow_PrepareModelShadows().

◆ r_showbboxes

cvar_t r_showbboxes = {CF_CLIENT, "r_showbboxes", "0", "shows bounding boxes of server entities, value controls opacity scaling (1 = 10%, 10 = 100%)"}

Definition at line 83 of file gl_rmain.c.

83{CF_CLIENT, "r_showbboxes", "0", "shows bounding boxes of server entities, value controls opacity scaling (1 = 10%, 10 = 100%)"};

Referenced by GL_Main_Init(), R_DrawEntityBBoxes_Callback(), and R_RenderScene().

◆ r_showbboxes_client

cvar_t r_showbboxes_client = {CF_CLIENT, "r_showbboxes_client", "0", "shows bounding boxes of clientside qc entities, value controls opacity scaling (1 = 10%, 10 = 100%)"}

Definition at line 84 of file gl_rmain.c.

84{CF_CLIENT, "r_showbboxes_client", "0", "shows bounding boxes of clientside qc entities, value controls opacity scaling (1 = 10%, 10 = 100%)"};

Referenced by GL_Main_Init(), R_DrawEntityBBoxes_Callback(), and R_RenderScene().

◆ r_showcollisionbrushes

cvar_t r_showcollisionbrushes = {CF_CLIENT, "r_showcollisionbrushes", "0", "draws collision brushes in quake3 maps (mode 1), mode 2 disables rendering of world (trippy!)"}

Definition at line 89 of file gl_rmain.c.

89{CF_CLIENT, "r_showcollisionbrushes", "0", "draws collision brushes in quake3 maps (mode 1), mode 2 disables rendering of world (trippy!)"};

Referenced by GL_Main_Init(), R_DrawDebugModel(), and R_RenderScene().

◆ r_showcollisionbrushes_polygonfactor

cvar_t r_showcollisionbrushes_polygonfactor = {CF_CLIENT, "r_showcollisionbrushes_polygonfactor", "-1", "expands outward the brush polygons a little bit, used to make collision brushes appear infront of walls"}

Definition at line 90 of file gl_rmain.c.

90{CF_CLIENT, "r_showcollisionbrushes_polygonfactor", "-1", "expands outward the brush polygons a little bit, used to make collision brushes appear infront of walls"};

Referenced by GL_Main_Init(), and R_DrawDebugModel().

◆ r_showcollisionbrushes_polygonoffset

cvar_t r_showcollisionbrushes_polygonoffset = {CF_CLIENT, "r_showcollisionbrushes_polygonoffset", "0", "nudges brush polygon depth in hardware depth units, used to make collision brushes appear infront of walls"}

Definition at line 91 of file gl_rmain.c.

91{CF_CLIENT, "r_showcollisionbrushes_polygonoffset", "0", "nudges brush polygon depth in hardware depth units, used to make collision brushes appear infront of walls"};

Referenced by GL_Main_Init(), and R_DrawDebugModel().

◆ r_showdisabledepthtest

cvar_t r_showdisabledepthtest = {CF_CLIENT, "r_showdisabledepthtest", "0", "disables depth testing on r_show* cvars, allowing you to see what hidden geometry the graphics card is processing"}

Definition at line 92 of file gl_rmain.c.

92{CF_CLIENT, "r_showdisabledepthtest", "0", "disables depth testing on r_show* cvars, allowing you to see what hidden geometry the graphics card is processing"};

Referenced by GL_Main_Init(), R_DrawDebugModel(), R_DrawEntityBBoxes_Callback(), and R_Shadow_RenderLighting().

◆ r_showlighting

cvar_t r_showlighting = {CF_CLIENT, "r_showlighting", "0", "shows areas lit by lights, useful for finding out why some areas of a map render slowly (bright orange = lots of passes = slow), a value of 2 disables depth testing which can be interesting but not very useful"}

Definition at line 88 of file gl_rmain.c.

88{CF_CLIENT, "r_showlighting", "0", "shows areas lit by lights, useful for finding out why some areas of a map render slowly (bright orange = lots of passes = slow), a value of 2 disables depth testing which can be interesting but not very useful"};

Referenced by GL_Main_Init(), R_Shadow_DrawLight(), and R_Shadow_RenderMode_VisibleLighting().

◆ r_shownormals

cvar_t r_shownormals = {CF_CLIENT, "r_shownormals", "0", "shows per-vertex surface normals and tangent vectors for bumpmapped lighting"}

Definition at line 87 of file gl_rmain.c.

87{CF_CLIENT, "r_shownormals", "0", "shows per-vertex surface normals and tangent vectors for bumpmapped lighting"};

Referenced by GL_Main_Init(), R_DrawDebugModel(), and R_RenderScene().

◆ r_showoverdraw

cvar_t r_showoverdraw = {CF_CLIENT, "r_showoverdraw", "0", "shows overlapping geometry"}

Definition at line 82 of file gl_rmain.c.

82{CF_CLIENT, "r_showoverdraw", "0", "shows overlapping geometry"};

Referenced by GL_Main_Init(), R_DrawDebugModel(), and R_RenderScene().

◆ r_showparticleedges

cvar_t r_showparticleedges = {CF_CLIENT, "r_showparticleedges", "0", "renders a debug outline to show the polygon shape of each particle, for debugging rendering bugs with specific view types"}

Definition at line 94 of file gl_rmain.c.

94{CF_CLIENT, "r_showparticleedges", "0", "renders a debug outline to show the polygon shape of each particle, for debugging rendering bugs with specific view types"};

Referenced by GL_Main_Init(), and R_DrawParticle_TransparentCallback().

◆ r_showspriteedges

cvar_t r_showspriteedges = {CF_CLIENT, "r_showspriteedges", "0", "renders a debug outline to show the polygon shape of each sprite frame rendered (may be 2 or more in case of interpolated animations), for debugging rendering bugs with specific view types"}

Definition at line 93 of file gl_rmain.c.

93{CF_CLIENT, "r_showspriteedges", "0", "renders a debug outline to show the polygon shape of each sprite frame rendered (may be 2 or more in case of interpolated animations), for debugging rendering bugs with specific view types"};

Referenced by GL_Main_Init(), and R_Model_Sprite_Draw_TransparentCallback().

◆ r_showsurfaces

cvar_t r_showsurfaces = {CF_CLIENT, "r_showsurfaces", "0", "1 shows surfaces as different colors, or a value of 3 shows an approximation to vertex or object color (for a very approximate view of the game)"}

Definition at line 85 of file gl_rmain.c.

85{CF_CLIENT, "r_showsurfaces", "0", "1 shows surfaces as different colors, or a value of 3 shows an approximation to vertex or object color (for a very approximate view of the game)"};

Referenced by GL_Main_Init(), R_DrawModelDecals(), R_DrawModelDecals_Entity(), R_DrawModelDecals_FadeEntity(), R_DrawModelSurfaces(), R_DrawModelTextureSurfaceList(), R_DrawTextureSurfaceList_ShowSurfaces(), R_ProcessModelTextureSurfaceList(), R_UpdateVariables(), and R_Water_StartFrame().

◆ r_showtris

cvar_t r_showtris = {CF_CLIENT, "r_showtris", "0", "shows triangle outlines, value controls brightness (can be above 1)"}

Definition at line 86 of file gl_rmain.c.

86{CF_CLIENT, "r_showtris", "0", "shows triangle outlines, value controls brightness (can be above 1)"};

Referenced by GL_Main_Init(), R_DrawDebugModel(), and R_RenderScene().

◆ r_skinframe

r_skinframe_t r_skinframe

Definition at line 2166 of file gl_rmain.c.

Referenced by gl_main_shutdown(), gl_main_start(), R_SkinFrame_Find(), R_SkinFrame_FindNextByName(), R_SkinFrame_MarkUsed(), R_SkinFrame_PrepareForPurge(), and R_SkinFrame_Purge().

◆ r_smoothnormals_areaweighting

cvar_t r_smoothnormals_areaweighting = {CF_CLIENT, "r_smoothnormals_areaweighting", "1", "uses significantly faster (and supposedly higher quality) area-weighted vertex normals and tangent vectors rather than summing normalized triangle normals and tangents"}

Definition at line 229 of file gl_rmain.c.

229{CF_CLIENT, "r_smoothnormals_areaweighting", "1", "uses significantly faster (and supposedly higher quality) area-weighted vertex normals and tangent vectors rather than summing normalized triangle normals and tangents"};

Referenced by GL_Main_Init(), Mod_Alias_MorphMesh_CompileFrames(), Mod_DARKPLACESMODEL_Load(), Mod_INTERQUAKEMODEL_Load(), Mod_OBJ_Load(), Mod_PSKMODEL_Load(), Mod_Q1BSP_LoadFaces(), Mod_Q3BSP_LoadFaces(), Mod_VBSP_LoadFaces(), Mod_ZYMOTICMODEL_Load(), RSurf_ActiveCustomEntity(), and RSurf_PrepareVerticesForBatch().

◆ r_sortentities

cvar_t r_sortentities = {CF_CLIENT, "r_sortentities", "0", "sort entities before drawing (might be faster)"}

Definition at line 110 of file gl_rmain.c.

110{CF_CLIENT, "r_sortentities", "0", "sort entities before drawing (might be faster)"};

Referenced by GL_Main_Init(), and R_RenderView().

◆ r_speeds

cvar_t r_speeds = {CF_CLIENT, "r_speeds","0", "displays rendering statistics and per-subsystem timings"}

Definition at line 111 of file gl_rmain.c.

111{CF_CLIENT, "r_speeds","0", "displays rendering statistics and per-subsystem timings"};

Referenced by GL_Main_Init(), R_DrawModelSurfaces(), R_TimeReport(), R_TimeReport_BeginFrame(), R_TimeReport_EndFrame(), and VID_Finish().

◆ r_surfacelist

const msurface_t** r_surfacelist = NULL

Definition at line 9969 of file gl_rmain.c.

Referenced by R_DrawModelSurfaces().

◆ r_svbsp

svbsp_t r_svbsp

shadow volume bsp struct with automatically growing nodes buffer

Definition at line 268 of file gl_rmain.c.

Referenced by gl_main_shutdown(), gl_main_start(), R_Q1BSP_CallRecursiveGetLightInfo(), R_Q1BSP_RecursiveGetLightInfo_BIH(), and R_Q1BSP_RecursiveGetLightInfo_BSP().

◆ r_test

cvar_t r_test = {CF_CLIENT, "r_test", "0", "internal development use only, leave it alone (usually does nothing anyway)"}

Definition at line 235 of file gl_rmain.c.

235{CF_CLIENT, "r_test", "0", "internal development use only, leave it alone (usually does nothing anyway)"};

Referenced by GL_Main_Init(), R_Shadow_DrawModelShadowMaps(), and RSurf_DrawBatch().

◆ r_texture_black

rtexture_t* r_texture_black

Definition at line 275 of file gl_rmain.c.

Referenced by gl_main_shutdown(), gl_main_start(), R_BuildBlankTextures(), R_GetCurrentTexture(), and R_SetupShader_Surface().

◆ r_texture_blanknormalmap

rtexture_t* r_texture_blanknormalmap

Definition at line 272 of file gl_rmain.c.

Referenced by gl_main_shutdown(), gl_main_start(), Mod_Q1BSP_LoadFaces(), Mod_Q3BSP_LoadFaces(), Mod_VBSP_LoadFaces(), R_BuildBlankTextures(), R_BuildLightMap(), R_GetCurrentTexture(), and R_SetupShader_Surface().

◆ r_texture_cubemaps

cubemapinfo_t* r_texture_cubemaps[MAX_CUBEMAPS]

Definition at line 295 of file gl_rmain.c.

Referenced by gl_main_start(), and R_GetCubemap().

◆ r_texture_dds_load

cvar_t r_texture_dds_load = {CF_CLIENT | CF_ARCHIVE, "r_texture_dds_load", "0", "load compressed dds/filename.dds texture instead of filename.tga, if the file exists (requires driver support)"}

Definition at line 156 of file gl_rmain.c.

156{CF_CLIENT | CF_ARCHIVE, "r_texture_dds_load", "0", "load compressed dds/filename.dds texture instead of filename.tga, if the file exists (requires driver support)"};

Referenced by GL_Main_Init(), and gl_main_start().

◆ r_texture_dds_save

cvar_t r_texture_dds_save = {CF_CLIENT | CF_ARCHIVE, "r_texture_dds_save", "0", "save compressed dds/filename.dds texture when filename.tga is loaded, so that it can be loaded instead next time"}

Definition at line 157 of file gl_rmain.c.

157{CF_CLIENT | CF_ARCHIVE, "r_texture_dds_save", "0", "save compressed dds/filename.dds texture when filename.tga is loaded, so that it can be loaded instead next time"};

Referenced by GL_Main_Init(), gl_main_start(), and R_SkinFrame_LoadExternal_SkinFrame().

◆ r_texture_fogattenuation

rtexture_t* r_texture_fogattenuation

Definition at line 279 of file gl_rmain.c.

Referenced by gl_main_shutdown(), gl_main_start(), R_BuildFogTexture(), and R_SetupShader_Surface().

◆ r_texture_fogheighttexture

rtexture_t* r_texture_fogheighttexture

Definition at line 280 of file gl_rmain.c.

Referenced by gl_main_shutdown(), gl_main_start(), R_BuildFogHeightTexture(), and R_SetupShader_Surface().

◆ r_texture_gammaramps

rtexture_t* r_texture_gammaramps

Definition at line 281 of file gl_rmain.c.

Referenced by gl_main_shutdown(), gl_main_start(), R_BlendView(), R_SetupShader_Generic(), R_SetupShader_Surface(), and R_UpdateVariables().

◆ r_texture_gammaramps_serial

unsigned int r_texture_gammaramps_serial

Definition at line 282 of file gl_rmain.c.

Referenced by R_UpdateVariables().

◆ r_texture_grey128

rtexture_t* r_texture_grey128

Definition at line 274 of file gl_rmain.c.

Referenced by gl_main_shutdown(), gl_main_start(), R_BuildBlankTextures(), and R_GetCurrentTexture().

◆ r_texture_normalizationcube

rtexture_t* r_texture_normalizationcube

Definition at line 278 of file gl_rmain.c.

Referenced by gl_main_shutdown(), gl_main_start(), and R_BuildNormalizationCube().

◆ r_texture_notexture

rtexture_t* r_texture_notexture

Definition at line 276 of file gl_rmain.c.

Referenced by R_BuildNoTexture(), and R_GetCurrentTexture().

◆ r_texture_numcubemaps

int r_texture_numcubemaps

Definition at line 294 of file gl_rmain.c.

Referenced by gl_main_shutdown(), gl_main_start(), and R_GetCubemap().

◆ r_texture_reflectcube

rtexture_t* r_texture_reflectcube

Definition at line 284 of file gl_rmain.c.

◆ r_texture_white

rtexture_t* r_texture_white

Definition at line 273 of file gl_rmain.c.

Referenced by gl_main_shutdown(), gl_main_start(), R_BuildBlankTextures(), R_GetCurrentTexture(), R_RealGetTexture(), and R_SetupShader_Surface().

◆ r_texture_whitecube

rtexture_t* r_texture_whitecube

Definition at line 277 of file gl_rmain.c.

Referenced by gl_main_shutdown(), gl_main_start(), R_BuildWhiteCube(), R_GetCubemap(), R_SetupShader_DeferredLight(), R_SetupShader_Surface(), and R_Shadow_PrepareLight().

◆ r_textureframe

int r_textureframe = 0

used only by R_GetCurrentTexture, incremented per view and per UI render

Definition at line 45 of file gl_rmain.c.

Referenced by DrawQ_FlushUI(), R_GetCurrentTexture(), and R_RenderView().

◆ r_transparent

cvar_t r_transparent = {CF_CLIENT, "r_transparent", "1", "allows use of transparent surfaces (can be turned off to check performance impact)"}

Definition at line 78 of file gl_rmain.c.

78{CF_CLIENT, "r_transparent", "1", "allows use of transparent surfaces (can be turned off to check performance impact)"};

Referenced by GL_Main_Init(), and R_RenderScene().

◆ r_transparent_alphatocoverage

cvar_t r_transparent_alphatocoverage = {CF_CLIENT, "r_transparent_alphatocoverage", "1", "enables GL_ALPHA_TO_COVERAGE antialiasing technique on alphablend and alphatest surfaces when using vid_samples 2 or higher"}

Definition at line 79 of file gl_rmain.c.

79{CF_CLIENT, "r_transparent_alphatocoverage", "1", "enables GL_ALPHA_TO_COVERAGE antialiasing technique on alphablend and alphatest surfaces when using vid_samples 2 or higher"};

Referenced by GL_Main_Init(), R_GetCurrentTexture(), and R_SetupShader_Surface().

◆ r_transparent_sortarraysize

cvar_t r_transparent_sortarraysize = {CF_CLIENT | CF_ARCHIVE, "r_transparent_sortarraysize", "4096", "number of distance-sorting layers"}

Definition at line 143 of file gl_rmain.c.

143{CF_CLIENT | CF_ARCHIVE, "r_transparent_sortarraysize", "4096", "number of distance-sorting layers"};

Referenced by GL_Main_Init(), and R_MeshQueue_RenderTransparent().

◆ r_transparent_sortmaxdist

cvar_t r_transparent_sortmaxdist = {CF_CLIENT | CF_ARCHIVE, "r_transparent_sortmaxdist", "32768", "upper distance limit for transparent sorting"}

Definition at line 142 of file gl_rmain.c.

142{CF_CLIENT | CF_ARCHIVE, "r_transparent_sortmaxdist", "32768", "upper distance limit for transparent sorting"};

Referenced by GL_Main_Init(), and R_MeshQueue_RenderTransparent().

◆ r_transparent_sortmindist

cvar_t r_transparent_sortmindist = {CF_CLIENT | CF_ARCHIVE, "r_transparent_sortmindist", "0", "lower distance limit for transparent sorting"}

Definition at line 141 of file gl_rmain.c.

141{CF_CLIENT | CF_ARCHIVE, "r_transparent_sortmindist", "0", "lower distance limit for transparent sorting"};

Referenced by GL_Main_Init(), and R_MeshQueue_RenderTransparent().

◆ r_transparent_sortsurfacesbynearest

cvar_t r_transparent_sortsurfacesbynearest = {CF_CLIENT, "r_transparent_sortsurfacesbynearest", "1", "sort entity and world surfaces by nearest point on bounding box instead of using the center of the bounding box, usually reduces sorting artifacts"}

Definition at line 80 of file gl_rmain.c.

80{CF_CLIENT, "r_transparent_sortsurfacesbynearest", "1", "sort entity and world surfaces by nearest point on bounding box instead of using the center of the bounding box, usually reduces sorting artifacts"};

Referenced by GL_Main_Init(), R_Mod_DrawLight(), and R_ProcessTransparentTextureSurfaceList().

◆ r_transparent_useplanardistance

cvar_t r_transparent_useplanardistance = {CF_CLIENT, "r_transparent_useplanardistance", "0", "sort transparent meshes by distance from view plane rather than spherical distance to the chosen point"}

Definition at line 81 of file gl_rmain.c.

81{CF_CLIENT, "r_transparent_useplanardistance", "0", "sort transparent meshes by distance from view plane rather than spherical distance to the chosen point"};

Referenced by GL_Main_Init(), and R_MeshQueue_AddTransparent().

◆ r_transparentdepthmasking

cvar_t r_transparentdepthmasking = {CF_CLIENT | CF_ARCHIVE, "r_transparentdepthmasking", "0", "enables depth writes on transparent meshes whose materially is normally opaque, this prevents seeing the inside of a transparent mesh"}

Definition at line 140 of file gl_rmain.c.

140{CF_CLIENT | CF_ARCHIVE, "r_transparentdepthmasking", "0", "enables depth writes on transparent meshes whose materially is normally opaque, this prevents seeing the inside of a transparent mesh"};

Referenced by GL_Main_Init(), R_DrawSurface_TransparentCallback(), and R_GetCurrentTexture().

◆ r_uniformbufferalignment

int r_uniformbufferalignment = 32

Definition at line 270 of file gl_rmain.c.

Referenced by gl_main_start(), and R_BufferData_Store().

◆ r_usedepthtextures

cvar_t r_usedepthtextures = {CF_CLIENT | CF_ARCHIVE, "r_usedepthtextures", "1", "use depth texture instead of depth renderbuffer where possible, uses less video memory but may render slower (or faster) depending on hardware"}

Definition at line 159 of file gl_rmain.c.

159{CF_CLIENT | CF_ARCHIVE, "r_usedepthtextures", "1", "use depth texture instead of depth renderbuffer where possible, uses less video memory but may render slower (or faster) depending on hardware"};

Referenced by GL_Main_Init(), and R_Bloom_StartFrame().

◆ r_useinfinitefarclip

cvar_t r_useinfinitefarclip = {CF_CLIENT | CF_ARCHIVE, "r_useinfinitefarclip", "1", "enables use of a special kind of projection matrix that has an extremely large farclip"}

Definition at line 73 of file gl_rmain.c.

73{CF_CLIENT | CF_ARCHIVE, "r_useinfinitefarclip", "1", "enables use of a special kind of projection matrix that has an extremely large farclip"};

Referenced by GL_Main_Init(), and R_SetupView().

◆ r_viewfbo

cvar_t r_viewfbo = {CF_CLIENT | CF_ARCHIVE, "r_viewfbo", "0", "enables use of an 8bit (1) or 16bit (2) or 32bit (3) per component float framebuffer render, which may be at a different resolution than the video mode; the default setting of 0 uses a framebuffer render when required, and renders directly to the screen otherwise"}

Definition at line 160 of file gl_rmain.c.

160{CF_CLIENT | CF_ARCHIVE, "r_viewfbo", "0", "enables use of an 8bit (1) or 16bit (2) or 32bit (3) per component float framebuffer render, which may be at a different resolution than the video mode; the default setting of 0 uses a framebuffer render when required, and renders directly to the screen otherwise"};

Referenced by GL_Main_Init(), R_BlendView_IsTrivial(), R_Bloom_StartFrame(), and VID_Mode().

◆ r_viewscale

cvar_t r_viewscale = {CF_CLIENT | CF_ARCHIVE, "r_viewscale", "1", "scaling factor for resolution of the fbo rendering method, must be > 0, can be above 1 for a costly antialiasing behavior, typical values are 0.5 for 1/4th as many pixels rendered, or 1 for normal rendering"}

Definition at line 162 of file gl_rmain.c.

162{CF_CLIENT | CF_ARCHIVE, "r_viewscale", "1", "scaling factor for resolution of the fbo rendering method, must be > 0, can be above 1 for a costly antialiasing behavior, typical values are 0.5 for 1/4th as many pixels rendered, or 1 for normal rendering"};

Referenced by GL_Main_Init(), and R_Bloom_StartFrame().

◆ r_viewscale_fpsscaling

cvar_t r_viewscale_fpsscaling = {CF_CLIENT | CF_ARCHIVE, "r_viewscale_fpsscaling", "0", "change resolution based on framerate"}

Definition at line 163 of file gl_rmain.c.

163{CF_CLIENT | CF_ARCHIVE, "r_viewscale_fpsscaling", "0", "change resolution based on framerate"};

Referenced by GL_Main_Init(), and R_Bloom_StartFrame().

◆ r_viewscale_fpsscaling_min

cvar_t r_viewscale_fpsscaling_min = {CF_CLIENT | CF_ARCHIVE, "r_viewscale_fpsscaling_min", "0.0625", "worst acceptable quality"}

Definition at line 164 of file gl_rmain.c.

164{CF_CLIENT | CF_ARCHIVE, "r_viewscale_fpsscaling_min", "0.0625", "worst acceptable quality"};

Referenced by GL_Main_Init(), and R_Bloom_StartFrame().

◆ r_viewscale_fpsscaling_multiply

cvar_t r_viewscale_fpsscaling_multiply = {CF_CLIENT | CF_ARCHIVE, "r_viewscale_fpsscaling_multiply", "5", "adjust quality up or down by the frametime difference from 1.0/target, multiplied by this factor"}

Definition at line 165 of file gl_rmain.c.

165{CF_CLIENT | CF_ARCHIVE, "r_viewscale_fpsscaling_multiply", "5", "adjust quality up or down by the frametime difference from 1.0/target, multiplied by this factor"};

Referenced by GL_Main_Init(), and R_Bloom_StartFrame().

◆ r_viewscale_fpsscaling_stepmax

cvar_t r_viewscale_fpsscaling_stepmax = {CF_CLIENT | CF_ARCHIVE, "r_viewscale_fpsscaling_stepmax", "1.00", "largest adjustment to hit the target framerate (this value prevents wild overshooting of the estimate)"}

Definition at line 167 of file gl_rmain.c.

167{CF_CLIENT | CF_ARCHIVE, "r_viewscale_fpsscaling_stepmax", "1.00", "largest adjustment to hit the target framerate (this value prevents wild overshooting of the estimate)"};

Referenced by GL_Main_Init(), and R_Bloom_StartFrame().

◆ r_viewscale_fpsscaling_stepsize

cvar_t r_viewscale_fpsscaling_stepsize = {CF_CLIENT | CF_ARCHIVE, "r_viewscale_fpsscaling_stepsize", "0.01", "smallest adjustment to hit the target framerate (this value prevents minute oscillations)"}

Definition at line 166 of file gl_rmain.c.

166{CF_CLIENT | CF_ARCHIVE, "r_viewscale_fpsscaling_stepsize", "0.01", "smallest adjustment to hit the target framerate (this value prevents minute oscillations)"};

Referenced by GL_Main_Init(), and R_Bloom_StartFrame().

◆ r_viewscale_fpsscaling_target

cvar_t r_viewscale_fpsscaling_target = {CF_CLIENT | CF_ARCHIVE, "r_viewscale_fpsscaling_target", "70", "desired framerate"}

Definition at line 168 of file gl_rmain.c.

168{CF_CLIENT | CF_ARCHIVE, "r_viewscale_fpsscaling_target", "70", "desired framerate"};

Referenced by GL_Main_Init(), and R_Bloom_StartFrame().

◆ r_water

cvar_t r_water = {CF_CLIENT | CF_ARCHIVE, "r_water", "0", "whether to use reflections and refraction on water surfaces (note: r_wateralpha must be set below 1)"}

Definition at line 192 of file gl_rmain.c.

192{CF_CLIENT | CF_ARCHIVE, "r_water", "0", "whether to use reflections and refraction on water surfaces (note: r_wateralpha must be set below 1)"};

Referenced by GL_Main_Init(), R_GetCurrentTexture(), R_Water_ProcessPlanes(), and R_Water_StartFrame().

◆ r_water_cameraentitiesonly

cvar_t r_water_cameraentitiesonly = {CF_CLIENT | CF_ARCHIVE, "r_water_cameraentitiesonly", "0", "whether to only show QC-defined reflections/refractions (typically used for camera- or portal-like effects)"}

Definition at line 193 of file gl_rmain.c.

193{CF_CLIENT | CF_ARCHIVE, "r_water_cameraentitiesonly", "0", "whether to only show QC-defined reflections/refractions (typically used for camera- or portal-like effects)"};

Referenced by GL_Main_Init(), and R_Water_ProcessPlanes().

◆ r_water_clippingplanebias

cvar_t r_water_clippingplanebias = {CF_CLIENT | CF_ARCHIVE, "r_water_clippingplanebias", "1", "a rather technical setting which avoids black pixels around water edges"}

Definition at line 194 of file gl_rmain.c.

194{CF_CLIENT | CF_ARCHIVE, "r_water_clippingplanebias", "1", "a rather technical setting which avoids black pixels around water edges"};

Referenced by GL_Main_Init(), and R_SetupView().

◆ r_water_hideplayer

cvar_t r_water_hideplayer = {CF_CLIENT | CF_ARCHIVE, "r_water_hideplayer", "0", "if set to 1 then player will be hidden in refraction views, if set to 2 then player will also be hidden in reflection views, player is always visible in camera views"}

Definition at line 200 of file gl_rmain.c.

200{CF_CLIENT | CF_ARCHIVE, "r_water_hideplayer", "0", "if set to 1 then player will be hidden in refraction views, if set to 2 then player will also be hidden in reflection views, player is always visible in camera views"};

Referenced by GL_Main_Init(), and R_Water_ProcessPlanes().

◆ r_water_lowquality

cvar_t r_water_lowquality = {CF_CLIENT, "r_water_lowquality", "0", "special option to accelerate water rendering: 1 disables all dynamic lights, 2 disables particles too"}

Definition at line 199 of file gl_rmain.c.

199{CF_CLIENT, "r_water_lowquality", "0", "special option to accelerate water rendering: 1 disables all dynamic lights, 2 disables particles too"};

Referenced by GL_Main_Init(), and R_Water_ProcessPlanes().

◆ r_water_reflectdistort

cvar_t r_water_reflectdistort = {CF_CLIENT | CF_ARCHIVE, "r_water_reflectdistort", "0.01", "how much water reflections shimmer"}

Definition at line 197 of file gl_rmain.c.

197{CF_CLIENT | CF_ARCHIVE, "r_water_reflectdistort", "0.01", "how much water reflections shimmer"};

Referenced by GL_Main_Init(), and R_SetupShader_Surface().

◆ r_water_refractdistort

cvar_t r_water_refractdistort = {CF_CLIENT | CF_ARCHIVE, "r_water_refractdistort", "0.01", "how much water refractions shimmer"}

Definition at line 196 of file gl_rmain.c.

196{CF_CLIENT | CF_ARCHIVE, "r_water_refractdistort", "0.01", "how much water refractions shimmer"};

Referenced by GL_Main_Init(), and R_SetupShader_Surface().

◆ r_water_resolutionmultiplier

cvar_t r_water_resolutionmultiplier = {CF_CLIENT | CF_ARCHIVE, "r_water_resolutionmultiplier", "0.5", "multiplier for screen resolution when rendering refracted/reflected scenes, 1 is full quality, lower values are faster"}

Definition at line 195 of file gl_rmain.c.

195{CF_CLIENT | CF_ARCHIVE, "r_water_resolutionmultiplier", "0.5", "multiplier for screen resolution when rendering refracted/reflected scenes, 1 is full quality, lower values are faster"};

Referenced by GL_Main_Init(), and R_Water_StartFrame().

◆ r_water_scissormode

cvar_t r_water_scissormode = {CF_CLIENT, "r_water_scissormode", "3", "scissor (1) or cull (2) or both (3) water renders"}

Definition at line 198 of file gl_rmain.c.

198{CF_CLIENT, "r_water_scissormode", "3", "scissor (1) or cull (2) or both (3) water renders"};

Referenced by GL_Main_Init(), and R_Water_ProcessPlanes().

◆ r_wateralpha

cvar_t r_wateralpha = {CF_CLIENT | CF_ARCHIVE, "r_wateralpha","1", "opacity of water polygons"}

Definition at line 120 of file gl_rmain.c.

120{CF_CLIENT | CF_ARCHIVE, "r_wateralpha","1", "opacity of water polygons"};

Referenced by GL_Main_Init(), M_Menu_Options_Effects_AdjustSliders(), M_Options_Effects_Draw(), R_DrawTextureSurfaceList_ShowSurfaces(), R_GetCurrentTexture(), and R_SetupShader_Surface().

◆ r_waterscroll

cvar_t r_waterscroll = {CF_CLIENT | CF_ARCHIVE, "r_waterscroll", "1", "makes water scroll around, value controls how much"}

Definition at line 206 of file gl_rmain.c.

206{CF_CLIENT | CF_ARCHIVE, "r_waterscroll", "1", "makes water scroll around, value controls how much"};

Referenced by GL_Main_Init(), M_Menu_Options_Effects_AdjustSliders(), M_Options_Effects_Draw(), and R_RenderScene().

◆ r_waterscrollmatrix

matrix4x4_t r_waterscrollmatrix

Definition at line 5394 of file gl_rmain.c.

Referenced by R_GetCurrentTexture(), R_RenderScene(), and R_tcMod_ApplyToMatrix().

◆ rsurface

rsurfacestate_t rsurface

Definition at line 6919 of file gl_rmain.c.

Referenced by R_DecalSystem_SplatEntity(), R_DecalSystem_SplatTriangle(), R_DrawCustomSurface_Texture(), R_DrawDebugModel(), R_DrawModelDecals_Entity(), R_DrawModelSurfaces(), R_DrawNoModel(), R_DrawNoModel_TransparentCallback(), R_DrawPortals(), R_DrawSurface_TransparentCallback(), R_DrawTextureSurfaceList_DepthOnly(), R_DrawTextureSurfaceList_GL20(), R_DrawTextureSurfaceList_ShowSurfaces(), R_DrawTextureSurfaceList_Sky(), R_EvaluateQ3WaveFunc(), R_GetCurrentTexture(), R_Mod_DrawAddWaterPlanes(), R_Mod_DrawLight(), R_Mod_DrawShadowMap(), R_Mod_GetLightInfo(), R_Model_Sprite_Draw(), R_Model_Sprite_Draw_TransparentCallback(), R_ProcessModelTextureSurfaceList(), R_ProcessTransparentTextureSurfaceList(), R_Q1BSP_DrawLight_TransparentCallback(), R_QueueModelSurfaceList(), R_RenderView(), R_SetupShader_DeferredLight(), R_SetupShader_DepthOrShadow(), R_SetupShader_Surface(), R_Shadow_DrawEntityLight(), R_Shadow_DrawEntityShadow(), R_Shadow_DrawModelShadowMaps(), R_Shadow_DrawWorldLight(), R_Shadow_DrawWorldShadow_ShadowMap(), R_Shadow_RenderLighting(), R_Shadow_RenderLighting_VisibleLighting(), R_Shadow_RenderMode_ActiveLight(), R_Shadow_RenderMode_DrawDeferredLight(), R_Shadow_RenderMode_ShadowMap(), R_Shadow_SetShadowmapParametersForLight(), R_Shadow_SetupEntityLight(), R_tcMod_ApplyToMatrix(), R_TestQ3WaveFunc(), R_Water_AddWaterPlane(), RSurf_ActiveCustomEntity(), RSurf_ActiveModelEntity(), RSurf_DrawBatch(), RSurf_FindWaterPlaneForSurface(), RSurf_FogVertex(), RSurf_PrepareVerticesForBatch(), RSurf_SetupDepthAndCulling(), and RSurf_UploadBuffersForBatch().

◆ shadermodeinfo

shadermodeinfo_t shadermodeinfo[SHADERLANGUAGE_COUNT][SHADERMODE_COUNT]

Initial value:

=
{
    
    {
        {"combined", "glsl", builtinshaderstrings, "#define MODE_GENERIC\n", " generic"},
        {"combined", "glsl", builtinshaderstrings, "#define MODE_POSTPROCESS\n", " postprocess"},
        {"combined", "glsl", builtinshaderstrings, "#define MODE_DEPTH_OR_SHADOW\n", " depth/shadow"},
        {"combined", "glsl", builtinshaderstrings, "#define MODE_FLATCOLOR\n", " flatcolor"},
        {"combined", "glsl", builtinshaderstrings, "#define MODE_VERTEXCOLOR\n", " vertexcolor"},
        {"combined", "glsl", builtinshaderstrings, "#define MODE_LIGHTMAP\n", " lightmap"},
        {"combined", "glsl", builtinshaderstrings, "#define MODE_LIGHTDIRECTIONMAP_MODELSPACE\n", " lightdirectionmap_modelspace"},
        {"combined", "glsl", builtinshaderstrings, "#define MODE_LIGHTDIRECTIONMAP_TANGENTSPACE\n", " lightdirectionmap_tangentspace"},
        {"combined", "glsl", builtinshaderstrings, "#define MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP\n", " lightdirectionmap_forced_lightmap"},
        {"combined", "glsl", builtinshaderstrings, "#define MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR\n", " lightdirectionmap_forced_vertexcolor"},
        {"combined", "glsl", builtinshaderstrings, "#define MODE_LIGHTGRID\n", " lightgrid"},
        {"combined", "glsl", builtinshaderstrings, "#define MODE_LIGHTDIRECTION\n", " lightdirection"},
        {"combined", "glsl", builtinshaderstrings, "#define MODE_LIGHTSOURCE\n", " lightsource"},
        {"combined", "glsl", builtinshaderstrings, "#define MODE_REFRACTION\n", " refraction"},
        {"combined", "glsl", builtinshaderstrings, "#define MODE_WATER\n", " water"},
        {"combined", "glsl", builtinshaderstrings, "#define MODE_DEFERREDGEOMETRY\n", " deferredgeometry"},
        {"combined", "glsl", builtinshaderstrings, "#define MODE_DEFERREDLIGHTSOURCE\n", " deferredlightsource"},
    },
}

Definition at line 662 of file gl_rmain.c.

{
    // SHADERLANGUAGE_GLSL
    {
        {"combined", "glsl", builtinshaderstrings, "#define MODE_GENERIC\n", " generic"},
        {"combined", "glsl", builtinshaderstrings, "#define MODE_POSTPROCESS\n", " postprocess"},
        {"combined", "glsl", builtinshaderstrings, "#define MODE_DEPTH_OR_SHADOW\n", " depth/shadow"},
        {"combined", "glsl", builtinshaderstrings, "#define MODE_FLATCOLOR\n", " flatcolor"},
        {"combined", "glsl", builtinshaderstrings, "#define MODE_VERTEXCOLOR\n", " vertexcolor"},
        {"combined", "glsl", builtinshaderstrings, "#define MODE_LIGHTMAP\n", " lightmap"},
        {"combined", "glsl", builtinshaderstrings, "#define MODE_LIGHTDIRECTIONMAP_MODELSPACE\n", " lightdirectionmap_modelspace"},
        {"combined", "glsl", builtinshaderstrings, "#define MODE_LIGHTDIRECTIONMAP_TANGENTSPACE\n", " lightdirectionmap_tangentspace"},
        {"combined", "glsl", builtinshaderstrings, "#define MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP\n", " lightdirectionmap_forced_lightmap"},
        {"combined", "glsl", builtinshaderstrings, "#define MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR\n", " lightdirectionmap_forced_vertexcolor"},
        {"combined", "glsl", builtinshaderstrings, "#define MODE_LIGHTGRID\n", " lightgrid"},
        {"combined", "glsl", builtinshaderstrings, "#define MODE_LIGHTDIRECTION\n", " lightdirection"},
        {"combined", "glsl", builtinshaderstrings, "#define MODE_LIGHTSOURCE\n", " lightsource"},
        {"combined", "glsl", builtinshaderstrings, "#define MODE_REFRACTION\n", " refraction"},
        {"combined", "glsl", builtinshaderstrings, "#define MODE_WATER\n", " water"},
        {"combined", "glsl", builtinshaderstrings, "#define MODE_DEFERREDGEOMETRY\n", " deferredgeometry"},
        {"combined", "glsl", builtinshaderstrings, "#define MODE_DEFERREDLIGHTSOURCE\n", " deferredlightsource"},
    },
};

Referenced by R_GLSL_CompilePermutation(), R_GLSL_DumpShader_f(), and R_InitShaderModeInfo().

◆ shaderpermutationinfo

shaderpermutationinfo_t shaderpermutationinfo[SHADERPERMUTATION_COUNT]

Definition at line 625 of file gl_rmain.c.

{
    {"#define USEDIFFUSE\n", " diffuse"},
    {"#define USEVERTEXTEXTUREBLEND\n", " vertextextureblend"},
    {"#define USEVIEWTINT\n", " viewtint"},
    {"#define USECOLORMAPPING\n", " colormapping"},
    {"#define USESATURATION\n", " saturation"},
    {"#define USEFOGINSIDE\n", " foginside"},
    {"#define USEFOGOUTSIDE\n", " fogoutside"},
    {"#define USEFOGHEIGHTTEXTURE\n", " fogheighttexture"},
    {"#define USEFOGALPHAHACK\n", " fogalphahack"},
    {"#define USEGAMMARAMPS\n", " gammaramps"},
    {"#define USECUBEFILTER\n", " cubefilter"},
    {"#define USEGLOW\n", " glow"},
    {"#define USEBLOOM\n", " bloom"},
    {"#define USESPECULAR\n", " specular"},
    {"#define USEPOSTPROCESSING\n", " postprocessing"},
    {"#define USEREFLECTION\n", " reflection"},
    {"#define USEOFFSETMAPPING\n", " offsetmapping"},
    {"#define USEOFFSETMAPPING_RELIEFMAPPING\n", " reliefmapping"},
    {"#define USESHADOWMAP2D\n", " shadowmap2d"},
    {"#define USESHADOWMAPVSDCT\n", " shadowmapvsdct"}, // TODO make this a static parm
    {"#define USESHADOWMAPORTHO\n", " shadowmaportho"},
    {"#define USEDEFERREDLIGHTMAP\n", " deferredlightmap"},
    {"#define USEALPHAKILL\n", " alphakill"},
    {"#define USEREFLECTCUBE\n", " reflectcube"},
    {"#define USENORMALMAPSCROLLBLEND\n", " normalmapscrollblend"},
    {"#define USEBOUNCEGRID\n", " bouncegrid"},
    {"#define USEBOUNCEGRIDDIRECTIONAL\n", " bouncegriddirectional"}, // TODO make this a static parm
    {"#define USETRIPPY\n", " trippy"},
    {"#define USEDEPTHRGB\n", " depthrgb"},
    {"#define USEALPHAGENVERTEX\n", " alphagenvertex"},
    {"#define USESKELETAL\n", " skeletal"},
    {"#define USEOCCLUDE\n", " occlude"}
};

Referenced by R_GLSL_CompilePermutation(), and R_GLSL_DumpShader_f().

◆ shaderstaticparms_count

int shaderstaticparms_count = 0

static

Definition at line 854 of file gl_rmain.c.

Referenced by R_CompileShader_AddStaticParms(), and R_GLSL_CompilePermutation().

◆ shaderstaticparmstrings_list

const char* shaderstaticparmstrings_list[SHADERSTATICPARMS_COUNT]

static

Definition at line 853 of file gl_rmain.c.

Referenced by R_GLSL_CompilePermutation().

◆ suffix

suffixinfo_t suffix[3][6]

static

Initial value:

=
{
    {
        {"px",   false, false, false},
        {"nx",   false, false, false},
        {"py",   false, false, false},
        {"ny",   false, false, false},
        {"pz",   false, false, false},
        {"nz",   false, false, false}
    },
    {
        {"posx", false, false, false},
        {"negx", false, false, false},
        {"posy", false, false, false},
        {"negy", false, false, false},
        {"posz", false, false, false},
        {"negz", false, false, false}
    },
    {
        {"rt",    true, false,  true},
        {"lf",   false,  true,  true},
        {"ft",    true,  true, false},
        {"bk",   false, false, false},
        {"up",    true, false,  true},
        {"dn",    true, false,  true}
    }
}

Definition at line 2878 of file gl_rmain.c.

{
    {
        {"px",   false, false, false},
        {"nx",   false, false, false},
        {"py",   false, false, false},
        {"ny",   false, false, false},
        {"pz",   false, false, false},
        {"nz",   false, false, false}
    },
    {
        {"posx", false, false, false},
        {"negx", false, false, false},
        {"posy", false, false, false},
        {"negy", false, false, false},
        {"posz", false, false, false},
        {"negz", false, false, false}
    },
    {
        {"rt",    true, false,  true},
        {"lf",   false,  true,  true},
        {"ft",    true,  true, false},
        {"bk",   false, false, false},
        {"up",    true, false,  true},
        {"dn",    true, false,  true}
    }
};

Referenced by R_LoadCubemap().

◆ v_flipped_state

qbool v_flipped_state

extern

Definition at line 21 of file gl_backend.c.

Referenced by GL_CullFace(), and GL_SetMirrorState().

◆ v_glslgamma_2d

cvar_t v_glslgamma_2d

extern

Definition at line 186 of file vid_shared.c.

186{CF_CLIENT | CF_ARCHIVE, "v_glslgamma_2d", "1", "applies GLSL gamma to 2d pictures (HUD, fonts)"};

Referenced by R_SetupShader_Generic(), and VID_Shared_Init().

◆ v_isometric

cvar_t v_isometric

extern

Definition at line 97 of file view.c.

97{CF_CLIENT, "v_isometric", "0", "changes view to isometric (non-perspective)"};

Referenced by R_RenderView(), and V_Init().

◆ viewscalefpsadjusted

float viewscalefpsadjusted = 1.0f

Definition at line 4382 of file gl_rmain.c.

Referenced by R_Bloom_StartFrame().

Data Structures

Macros

Enumerations

Functions

Variables

Macro Definition Documentation

◆ BBOXEDGES

◆ BLENDFUNC_ALLOWS_ANYFOG

◆ BLENDFUNC_ALLOWS_COLORMOD

◆ BLENDFUNC_ALLOWS_FOG

◆ BLENDFUNC_ALLOWS_FOG_HACK0

◆ BLENDFUNC_ALLOWS_FOG_HACKALPHA

◆ FOGWIDTH

◆ NORMSIZE

◆ R_BUFFERDATA_CYCLE

◆ R_COMPILESHADER_STATICPARM_EMIT

◆ R_COMPILESHADER_STATICPARM_ENABLE

◆ R_MESH_PLANE_DIST_EPSILON

◆ R_SKINFRAME_LOAD_AVERAGE_COLORS

◆ RAMPWIDTH

◆ SHADERPERMUTATION_HASHSIZE

◆ SHADERSTATICPARMS_COUNT

◆ SKINFRAME_HASH

Enumeration Type Documentation

◆ anonymous enum

Function Documentation

◆ _R_CullBox()

◆ FOG_clear()

◆ GL_Main_Init()

◆ gl_main_newmap()

◆ gl_main_shutdown()

◆ gl_main_start()

◆ R_AnimCache_CacheVisibleEntities()

◆ R_AnimCache_ClearCache()

◆ R_AnimCache_Free()

◆ R_AnimCache_GetEntity()

◆ R_BlendFuncFlags()

◆ R_BlendView()

◆ R_BlendView_IsTrivial()

◆ R_Bloom_MakeTexture()

◆ R_Bloom_StartFrame()

◆ R_BufferData_NewFrame()

◆ R_BufferData_Reset()

◆ R_BufferData_Resize()

◆ R_BufferData_Store()

◆ R_BuildBlankTextures()

◆ R_BuildFogHeightTexture()

◆ R_BuildFogTexture()

◆ R_BuildNormalizationCube()

◆ R_BuildNoTexture()

◆ R_BuildWhiteCube()

◆ R_CalcBeam_Vertex3f()

◆ R_CalcSprite_Vertex3f()

◆ R_CalcTexCoordsForView()

◆ R_CanSeeBox()

◆ R_CompileShader_AddStaticParms()

◆ R_CompileShader_CheckStaticParms()

◆ R_CullBox()

◆ R_CullFrustum()

◆ R_DebugLine()

◆ R_DecalSystem_ApplySplatEntities()

◆ R_DecalSystem_ApplySplatEntitiesQueue()

◆ R_DecalSystem_Reset()

◆ R_DecalSystem_SpawnTriangle()

◆ R_DecalSystem_SplatEntities()

◆ R_DecalSystem_SplatEntity()

◆ R_DecalSystem_SplatTriangle()

◆ R_DrawBBoxMesh()

◆ R_DrawBrushModelsSky()

◆ R_DrawCustomSurface()

◆ R_DrawCustomSurface_Texture()

◆ R_DrawDebugModel()

◆ R_DrawEntityBBoxes()

◆ R_DrawEntityBBoxes_Callback()

◆ R_DrawLoc_Callback()

◆ R_DrawLocs()

◆ R_DrawModelDecals()

◆ R_DrawModelDecals_Entity()

◆ R_DrawModelDecals_FadeEntity()

◆ R_DrawModels()