gl_draw.c File Reference

#include "quakedef.h"
#include "image.h"
#include "wad.h"
#include "cl_video.h"
#include "ft2.h"
#include "ft2_fontdefs.h"

Include dependency graph for gl_draw.c:

Go to the source code of this file.

Data Structures
struct	cachepic_t

Macros
#define	STRING_COLORS_COUNT   (sizeof(string_colors) / sizeof(vec4_t))

Functions
cachepic_t *	Draw_CachePic (const char *path)
cachepic_t *	Draw_CachePic_Flags (const char *path, unsigned int cachepicflags)
void	Draw_Frame (void)
void	Draw_FreePic (const char *picname)
int	Draw_GetPicHeight (cachepic_t *pic)
const char *	Draw_GetPicName (cachepic_t *pic)
rtexture_t *	Draw_GetPicTexture (cachepic_t *pic)
int	Draw_GetPicWidth (cachepic_t *pic)
qbool	Draw_IsPicLoaded (cachepic_t *pic)
cachepic_t *	Draw_NewPic (const char *picname, int width, int height, unsigned char *pixels_bgra, textype_t textype, int texflags)
void	DrawQ_Fill (float x, float y, float width, float height, float red, float green, float blue, float alpha, int flags)
void	DrawQ_Finish (void)
void	DrawQ_FlushUI (void)
static void	DrawQ_GetTextColor (float color[4], int colorindex, float r, float g, float b, float a, qbool shadow)
void	DrawQ_Line (float width, float x1, float y1, float x2, float y2, float r, float g, float b, float alpha, int flags)
void	DrawQ_Pic (float x, float y, cachepic_t *pic, float width, float height, float red, float green, float blue, float alpha, int flags)
void	DrawQ_RecalcView (void)
void	DrawQ_ResetClipArea (void)
void	DrawQ_RotPic (float x, float y, cachepic_t *pic, float width, float height, float org_x, float org_y, float angle, float red, float green, float blue, float alpha, int flags)
void	DrawQ_SetClipArea (float x, float y, float width, float height)
void	DrawQ_Start (void)
float	DrawQ_String (float startx, float starty, const char *text, size_t maxlen, float w, float h, float basered, float basegreen, float baseblue, float basealpha, int flags, int *outcolor, qbool ignorecolorcodes, const dp_font_t *fnt)
float	DrawQ_String_Scale (float startx, float starty, const char *text, size_t maxlen, float w, float h, float sw, float sh, float basered, float basegreen, float baseblue, float basealpha, int flags, int *outcolor, qbool ignorecolorcodes, const dp_font_t *fnt)
void	DrawQ_SuperPic (float x, float y, cachepic_t *pic, float width, float height, float s1, float t1, float r1, float g1, float b1, float a1, float s2, float t2, float r2, float g2, float b2, float a2, float s3, float t3, float r3, float g3, float b3, float a3, float s4, float t4, float r4, float g4, float b4, float a4, int flags)
float	DrawQ_TextWidth (const char *text, size_t maxlen, float w, float h, qbool ignorecolorcodes, const dp_font_t *fnt)
float	DrawQ_TextWidth_UntilWidth (const char *text, size_t *maxlen, float w, float h, qbool ignorecolorcodes, const dp_font_t *fnt, float maxWidth)
float	DrawQ_TextWidth_UntilWidth_TrackColors (const char *text, size_t *maxlen, float w, float h, int *outcolor, qbool ignorecolorcodes, const dp_font_t *fnt, float maxwidth)
float	DrawQ_TextWidth_UntilWidth_TrackColors_Scale (const char *text, size_t *maxlen, float w, float h, float sw, float sh, int *outcolor, qbool ignorecolorcodes, const dp_font_t *fnt, float maxwidth)
dp_font_t *	FindFont (const char *title, qbool allocate_new)
void	GL_Draw_Init (void)
static void	gl_draw_newmap (void)
static void	gl_draw_shutdown (void)
static void	gl_draw_start (void)
void	LoadFont (qbool override, const char *name, dp_font_t *fnt, float scale, float voffset)
static void	LoadFont_f (cmd_state_t *cmd)
static int	RGBstring_to_colorindex (const char *str)
static float	snap_to_pixel_x (float x, float roundUpAt)
static float	snap_to_pixel_y (float y, float roundUpAt)

Variables
static cachepic_t *	cachepichash [CACHEPICHASHSIZE]
static cachepic_t	cachepics [MAX_CACHED_PICS]
int	con_linewidth
cvar_t	developer_font
dp_fonts_t	dp_fonts
int	draw_frame = 1
float	DrawQ_Color [4]
rtexturepool_t *	drawtexturepool
static mempool_t *	fonts_mempool = NULL
static int	numcachepics
qbool	r_draw2d_force = false
cvar_t	r_font_always_reload = {CF_CLIENT | CF_ARCHIVE, "r_font_always_reload", "0", "reload a font even given the same loadfont command. useful for trying out different versions of the same font file"}
cvar_t	r_font_antialias = {CF_CLIENT | CF_ARCHIVE, "r_font_antialias", "1", "0 = monochrome, 1 = grey" }
cvar_t	r_font_hinting = {CF_CLIENT | CF_ARCHIVE, "r_font_hinting", "3", "0 = no hinting, 1 = light autohinting, 2 = full autohinting, 3 = full hinting"}
cvar_t	r_font_postprocess_blur = {CF_CLIENT | CF_ARCHIVE, "r_font_postprocess_blur", "0", "font blur amount"}
cvar_t	r_font_postprocess_outline = {CF_CLIENT | CF_ARCHIVE, "r_font_postprocess_outline", "0", "font outline amount"}
cvar_t	r_font_postprocess_shadow_x = {CF_CLIENT | CF_ARCHIVE, "r_font_postprocess_shadow_x", "0", "font shadow X shift amount, applied during outlining"}
cvar_t	r_font_postprocess_shadow_y = {CF_CLIENT | CF_ARCHIVE, "r_font_postprocess_shadow_y", "0", "font shadow Y shift amount, applied during outlining"}
cvar_t	r_font_postprocess_shadow_z = {CF_CLIENT | CF_ARCHIVE, "r_font_postprocess_shadow_z", "0", "font shadow Z shift amount, applied during blurring"}
cvar_t	r_nearest_2d = {CF_CLIENT | CF_ARCHIVE, "r_nearest_2d", "0", "use nearest filtering on all 2d textures (including conchars)"}
cvar_t	r_nearest_conchars = {CF_CLIENT | CF_ARCHIVE, "r_nearest_conchars", "0", "use nearest filtering on conchars texture"}
cvar_t	r_textbrightness = {CF_SHARED | CF_ARCHIVE, "r_textbrightness", "0", "additional brightness for text color codes (0 keeps colors as is, 1 makes them all white)"}
cvar_t	r_textcontrast = {CF_SHARED | CF_ARCHIVE, "r_textcontrast", "1", "additional contrast for text color codes (1 keeps colors as is, 0 makes them all black)"}
cvar_t	r_textshadow = {CF_CLIENT | CF_ARCHIVE, "r_textshadow", "0", "draws a shadow on all text to improve readability (note: value controls offset, 1 = 1 pixel, 1.5 = 1.5 pixels, etc)"}
const vec4_t	string_colors []
	color tag printing

Macro Definition Documentation

STRING_COLORS_COUNT

#define STRING_COLORS_COUNT   (sizeof(string_colors) / sizeof(vec4_t))

Definition at line 881 of file gl_draw.c.

Function Documentation

Draw_CachePic()

cachepic_t * Draw_CachePic

(

const char *

path

)

Definition at line 185 of file gl_draw.c.

{
    return Draw_CachePic_Flags (path, 0); // default to persistent!
}

References Draw_CachePic_Flags().

Referenced by DrawQ_Fill(), DrawQ_Pic(), DrawQ_RotPic(), DrawQ_SuperPic(), M_Draw(), M_DrawPic(), M_GameOptions_Draw(), M_Keys_Draw(), M_LanConfig_Draw(), M_Load_Draw(), M_Main_Draw(), M_ModList_Draw(), M_MultiPlayer_Draw(), M_Options_ColorControl_Draw(), M_Options_Draw(), M_Options_Effects_Draw(), M_Options_Graphics_Draw(), M_Save_Draw(), M_ServerList_Draw(), M_Setup_Draw(), M_SinglePlayer_Draw(), M_Transfusion_Episode_Draw(), M_Transfusion_Skill_Draw(), M_Video_Draw(), Sbar_Draw(), SCR_DrawBrand(), SCR_DrawNet(), SCR_DrawPause(), and SCR_DrawTurtle().

Draw_CachePic_Flags()

cachepic_t * Draw_CachePic_Flags	(	const char *	path,
		unsigned int	cachepicflags )

Definition at line 86 of file gl_draw.c.

{
    int crc, hashkey;
    cachepic_t *pic;
    int texflags;
 
    texflags = TEXF_ALPHA;
    if (!(cachepicflags & CACHEPICFLAG_NOCLAMP))
        texflags |= TEXF_CLAMP;
    if (cachepicflags & CACHEPICFLAG_MIPMAP)
        texflags |= TEXF_MIPMAP;
    if (!(cachepicflags & CACHEPICFLAG_NOCOMPRESSION) && gl_texturecompression_2d.integer && gl_texturecompression.integer)
        texflags |= TEXF_COMPRESS;
    if (cachepicflags & CACHEPICFLAG_LINEAR)
        texflags |= TEXF_FORCELINEAR;
    else if ((cachepicflags & CACHEPICFLAG_NEAREST) || r_nearest_2d.integer)
        texflags |= TEXF_FORCENEAREST;
 
    // check whether the picture has already been cached
    crc = CRC_Block((unsigned char *)path, strlen(path));
    hashkey = ((crc >> 8) ^ crc) % CACHEPICHASHSIZE;
    for (pic = cachepichash[hashkey];pic;pic = pic->chain)
    {
        if (!strcmp(path, pic->name))
        {
            // if it was created (or replaced) by Draw_NewPic, just return it
            if (!(pic->flags & CACHEPICFLAG_NEWPIC))
            {
                // reload the pic if texflags changed in important ways
                // ignore TEXF_COMPRESS when comparing, because fallback pics remove the flag, and ignore TEXF_MIPMAP because QC specifies that
                if ((pic->texflags ^ texflags) & ~(TEXF_COMPRESS | TEXF_MIPMAP))
                {
                    Con_DPrintf("Draw_CachePic(\"%s\"): frame %i: reloading pic due to mismatch on flags\n", path, draw_frame);
                    goto reload;
                }
                if (!pic->skinframe || !pic->skinframe->base)
                {
                    if (pic->flags & CACHEPICFLAG_FAILONMISSING)
                        return NULL;
                    Con_DPrintf("Draw_CachePic(\"%s\"): frame %i: reloading pic\n", path, draw_frame);
                    goto reload;
                }
                if (!(cachepicflags & CACHEPICFLAG_NOTPERSISTENT))
                    pic->autoload = false; // caller is making this pic persistent
            }
            if (pic->skinframe)
                R_SkinFrame_MarkUsed(pic->skinframe);
            pic->lastusedframe = draw_frame;
            return pic;
        }
    }
 
    if (numcachepics == MAX_CACHED_PICS)
    {
        Con_DPrintf ("Draw_CachePic(\"%s\"): frame %i: numcachepics == MAX_CACHED_PICS\n", path, draw_frame);
        // FIXME: support NULL in callers?
        return cachepics; // return the first one
    }
    Con_DPrintf("Draw_CachePic(\"%s\"): frame %i: loading pic%s\n", path, draw_frame, (cachepicflags & CACHEPICFLAG_NOTPERSISTENT) ? " notpersist" : "");
    pic = cachepics + (numcachepics++);
    memset(pic, 0, sizeof(*pic));
    dp_strlcpy (pic->name, path, sizeof(pic->name));
    // link into list
    pic->chain = cachepichash[hashkey];
    cachepichash[hashkey] = pic;
 
reload:
    if (pic->skinframe)
        R_SkinFrame_PurgeSkinFrame(pic->skinframe);
 
    pic->flags = cachepicflags;
    pic->texflags = texflags;
    pic->autoload = (cachepicflags & CACHEPICFLAG_NOTPERSISTENT) != 0;
    pic->lastusedframe = draw_frame;
 
    if (pic->skinframe)
    {
        // reload image after it was unloaded or texflags changed significantly
        R_SkinFrame_LoadExternal_SkinFrame(pic->skinframe, pic->name, texflags | TEXF_FORCE_RELOAD, (cachepicflags & CACHEPICFLAG_QUIET) == 0, (cachepicflags & CACHEPICFLAG_FAILONMISSING) == 0);
    }
    else
    {
        // load high quality image (this falls back to low quality too)
        pic->skinframe = R_SkinFrame_LoadExternal(pic->name, texflags | TEXF_FORCE_RELOAD, (cachepicflags & CACHEPICFLAG_QUIET) == 0, (cachepicflags & CACHEPICFLAG_FAILONMISSING) == 0);
    }
 
    // get the dimensions of the image we loaded (if it was successful)
    if (pic->skinframe && pic->skinframe->base)
    {
        pic->width = R_TextureWidth(pic->skinframe->base);
        pic->height = R_TextureHeight(pic->skinframe->base);
    }
 
    // check for a low quality version of the pic and use its size if possible, to match the stock hud
    Image_GetStockPicSize(pic->name, &pic->width, &pic->height);
 
    return pic;
}

References CACHEPICFLAG_FAILONMISSING, CACHEPICFLAG_LINEAR, CACHEPICFLAG_MIPMAP, CACHEPICFLAG_NEAREST, CACHEPICFLAG_NEWPIC, CACHEPICFLAG_NOCLAMP, CACHEPICFLAG_NOCOMPRESSION, CACHEPICFLAG_NOTPERSISTENT, CACHEPICFLAG_QUIET, cachepichash, CACHEPICHASHSIZE, cachepics, Con_DPrintf(), CRC_Block(), dp_strlcpy, draw_frame, gl_texturecompression, gl_texturecompression_2d, Image_GetStockPicSize(), MAX_CACHED_PICS, NULL, numcachepics, r_nearest_2d, R_SkinFrame_LoadExternal(), R_SkinFrame_LoadExternal_SkinFrame(), R_SkinFrame_MarkUsed(), R_SkinFrame_PurgeSkinFrame(), R_TextureHeight(), R_TextureWidth(), strlen(), TEXF_ALPHA, TEXF_CLAMP, TEXF_COMPRESS, TEXF_FORCE_RELOAD, TEXF_FORCELINEAR, TEXF_FORCENEAREST, TEXF_MIPMAP, and cachepic_t::texflags.

Referenced by Con_DrawConsole(), Draw_CachePic(), LoadFont(), M_Menu_Main_f(), M_Options_ColorControl_Draw(), OpenVideo(), sbar_start(), SCR_DrawLoadingScreen(), SCR_DrawTouchscreenOverlay(), SHOWLMP_drawall(), VM_CL_ReadPicture(), VM_drawpic(), VM_drawrotpic(), VM_drawsubpic(), VM_getimagesize(), and VM_precache_pic().

Draw_Frame()

void Draw_Frame

(

void

)

Definition at line 237 of file gl_draw.c.

{
    int i;
    cachepic_t *pic;
    static double nextpurgetime;
    if (nextpurgetime > host.realtime)
        return;
    nextpurgetime = host.realtime + 0.05;
    for (i = 0, pic = cachepics;i < numcachepics;i++, pic++)
    {
        if (pic->autoload && pic->skinframe && pic->skinframe->base && pic->lastusedframe < draw_frame - 3)
        {
            Con_DPrintf("Draw_Frame(%i): Unloading \"%s\"\n", draw_frame, pic->name);
            R_SkinFrame_PurgeSkinFrame(pic->skinframe);
        }
    }
    draw_frame++;
}

References cachepics, Con_DPrintf(), draw_frame, host, numcachepics, and R_SkinFrame_PurgeSkinFrame().

Referenced by SCR_DrawScreen().

Draw_FreePic()

void Draw_FreePic

(

const char *

picname

)

Definition at line 309 of file gl_draw.c.

{
    int crc;
    int hashkey;
    cachepic_t *pic;
    // this doesn't really free the pic, but does free its texture
    crc = CRC_Block((unsigned char *)picname, strlen(picname));
    hashkey = ((crc >> 8) ^ crc) % CACHEPICHASHSIZE;
    for (pic = cachepichash[hashkey];pic;pic = pic->chain)
    {
        if (!strcmp (picname, pic->name) && pic->skinframe)
        {
            Con_DPrintf("Draw_FreePic(\"%s\"): frame %i: freeing pic\n", picname, draw_frame);
            R_SkinFrame_PurgeSkinFrame(pic->skinframe);
            return;
        }
    }
}

References cachepichash, CACHEPICHASHSIZE, Con_DPrintf(), CRC_Block(), draw_frame, R_SkinFrame_PurgeSkinFrame(), and strlen().

Referenced by UnlinkVideoTexture(), and VM_freepic().

Draw_GetPicHeight()

int Draw_GetPicHeight

(

cachepic_t *

pic

)

Definition at line 204 of file gl_draw.c.

{
    if (pic == NULL)
        return 0;
    return pic->height;
}

References NULL.

Referenced by DrawQ_String_Scale(), Sbar_Draw(), SCR_DrawBrand(), SCR_DrawLoadingScreen(), SCR_DrawPause(), and VM_getimagesize().

Draw_GetPicName()

const char * Draw_GetPicName

(

cachepic_t *

pic

)

Definition at line 190 of file gl_draw.c.

{
    if (pic == NULL)
        return "";
    return pic->name;
}

References NULL.

Referenced by incmap_post_process().

Draw_GetPicTexture()

rtexture_t * Draw_GetPicTexture

(

cachepic_t *

pic

)

Definition at line 224 of file gl_draw.c.

{
    if (pic == NULL)
        return NULL;
    if (pic->autoload && (!pic->skinframe || !pic->skinframe->base))
    {
        Con_DPrintf("Draw_GetPicTexture(\"%s\"): Loading external skin\n", pic->name);
        pic->skinframe = R_SkinFrame_LoadExternal(pic->name, pic->texflags | TEXF_FORCE_RELOAD, false, true);
    }
    pic->lastusedframe = draw_frame;
    return pic->skinframe ? pic->skinframe->base : NULL;
}

References Con_DPrintf(), draw_frame, NULL, R_SkinFrame_LoadExternal(), and TEXF_FORCE_RELOAD.

Referenced by CL_Video_Frame(), DrawQ_Pic(), DrawQ_RotPic(), DrawQ_SuperPic(), LinkVideoTexture(), and SCR_DrawLoadingScreen().

Draw_GetPicWidth()

int Draw_GetPicWidth

(

cachepic_t *

pic

)

Definition at line 197 of file gl_draw.c.

{
    if (pic == NULL)
        return 0;
    return pic->width;
}

References NULL.

Referenced by DrawQ_String_Scale(), M_Draw(), M_GameOptions_Draw(), M_Keys_Draw(), M_LanConfig_Draw(), M_Load_Draw(), M_Main_Draw(), M_ModList_Draw(), M_MultiPlayer_Draw(), M_Options_ColorControl_Draw(), M_Options_Draw(), M_Options_Effects_Draw(), M_Options_Graphics_Draw(), M_Save_Draw(), M_ServerList_Draw(), M_Setup_Draw(), M_SinglePlayer_Draw(), M_Transfusion_Episode_Draw(), M_Transfusion_Skill_Draw(), M_Video_Draw(), Sbar_DeathmatchOverlay(), Sbar_Draw(), Sbar_FinaleOverlay(), SCR_DrawBrand(), SCR_DrawLoadingScreen(), SCR_DrawPause(), and VM_getimagesize().

Draw_IsPicLoaded()

qbool Draw_IsPicLoaded

(

cachepic_t *

pic

)

Definition at line 211 of file gl_draw.c.

{
    if (pic == NULL)
        return false;
    if (pic->autoload && (!pic->skinframe || !pic->skinframe->base))
    {
        Con_DPrintf("Draw_IsPicLoaded(\"%s\"): Loading external skin\n", pic->name);
        pic->skinframe = R_SkinFrame_LoadExternal(pic->name, pic->texflags | TEXF_FORCE_RELOAD, false, true);
    }
    // skinframe will only be NULL if the pic was created with CACHEPICFLAG_FAILONMISSING and not found
    return pic->skinframe != NULL && pic->skinframe->base != NULL;
}

References Con_DPrintf(), NULL, R_SkinFrame_LoadExternal(), and TEXF_FORCE_RELOAD.

Referenced by Con_DrawConsole(), Font_LoadMap(), LoadFont(), M_Menu_Main_f(), Sbar_Score(), SCR_DrawTouchscreenOverlay(), VM_CL_ReadPicture(), VM_getimagesize(), and VM_precache_pic().

Draw_NewPic()

cachepic_t * Draw_NewPic	(	const char *	picname,
		int	width,
		int	height,
		unsigned char *	pixels_bgra,
		textype_t	textype,
		int	texflags )

Definition at line 256 of file gl_draw.c.

{
    int crc, hashkey;
    cachepic_t *pic;
 
    crc = CRC_Block((unsigned char *)picname, strlen(picname));
    hashkey = ((crc >> 8) ^ crc) % CACHEPICHASHSIZE;
    for (pic = cachepichash[hashkey];pic;pic = pic->chain)
        if (!strcmp (picname, pic->name))
            break;
 
    if (pic)
    {
        if (pic->flags & CACHEPICFLAG_NEWPIC && pic->skinframe && pic->skinframe->base && pic->width == width && pic->height == height)
        {
            Con_DPrintf("Draw_NewPic(\"%s\"): frame %i: updating texture\n", picname, draw_frame);
            R_UpdateTexture(pic->skinframe->base, pixels_bgra, 0, 0, 0, width, height, 1, 0);
            R_SkinFrame_MarkUsed(pic->skinframe);
            pic->lastusedframe = draw_frame;
            return pic;
        }
        Con_DPrintf("Draw_NewPic(\"%s\"): frame %i: reloading pic because flags/size changed\n", picname, draw_frame);
    }
    else
    {
        if (numcachepics == MAX_CACHED_PICS)
        {
            Con_DPrintf ("Draw_NewPic(\"%s\"): frame %i: numcachepics == MAX_CACHED_PICS\n", picname, draw_frame);
            // FIXME: support NULL in callers?
            return cachepics; // return the first one
        }
        Con_DPrintf("Draw_NewPic(\"%s\"): frame %i: creating new cachepic\n", picname, draw_frame);
        pic = cachepics + (numcachepics++);
        memset(pic, 0, sizeof(*pic));
        dp_strlcpy (pic->name, picname, sizeof(pic->name));
        // link into list
        pic->chain = cachepichash[hashkey];
        cachepichash[hashkey] = pic;
    }
 
    R_SkinFrame_PurgeSkinFrame(pic->skinframe);
 
    pic->autoload = false;
    pic->flags = CACHEPICFLAG_NEWPIC; // disable texflags checks in Draw_CachePic
    pic->flags |= (texflags & TEXF_CLAMP) ? 0 : CACHEPICFLAG_NOCLAMP;
    pic->flags |= (texflags & TEXF_FORCENEAREST) ? CACHEPICFLAG_NEAREST : 0;
    pic->width = width;
    pic->height = height;
    pic->skinframe = R_SkinFrame_LoadInternalBGRA(picname, texflags | TEXF_FORCE_RELOAD, pixels_bgra, width, height, 0, 0, 0, vid.sRGB2D);
    pic->lastusedframe = draw_frame;
    return pic;
}

References CACHEPICFLAG_NEAREST, CACHEPICFLAG_NEWPIC, CACHEPICFLAG_NOCLAMP, cachepichash, CACHEPICHASHSIZE, cachepics, Con_DPrintf(), CRC_Block(), dp_strlcpy, draw_frame, height, MAX_CACHED_PICS, numcachepics, R_SkinFrame_LoadInternalBGRA(), R_SkinFrame_MarkUsed(), R_SkinFrame_PurgeSkinFrame(), R_UpdateTexture(), strlen(), TEXF_CLAMP, TEXF_FORCE_RELOAD, TEXF_FORCENEAREST, cachepic_t::texflags, vid, and width.

Referenced by Curl_EndDownload(), LinkVideoTexture(), M_Setup_Draw(), update_pic_for_fontmap(), VideoUpdateCallback(), and VM_CL_ReadPicture().

DrawQ_Fill()

void DrawQ_Fill	(	float	x,
		float	y,
		float	width,
		float	height,
		float	red,
		float	green,
		float	blue,
		float	alpha,
		int	flags )

Definition at line 847 of file gl_draw.c.

{
    DrawQ_Pic(x, y, Draw_CachePic("white"), width, height, red, green, blue, alpha, flags);
}

References alpha, blue, Draw_CachePic(), DrawQ_Pic(), flags, green, height, width, x, and y.

Referenced by CL_DrawVideo(), Con_DrawConsole(), M_Background(), M_Options_ColorControl_Draw(), M_Options_PrintCheckbox(), M_Options_PrintCommand(), M_Options_PrintSlider(), M_ServerList_Draw(), R_TimeReport_EndFrame(), Sbar_DrawFace(), Sbar_DrawFrags(), Sbar_PrintScoreboardItem(), Sbar_ShowFPS(), SCR_DrawCurlDownload(), SCR_DrawInfobarString(), SCR_DrawNetGraph_DrawGraph(), SCR_DrawQWDownload(), SCR_DrawTouchscreenOverlay(), and VM_drawfill().

DrawQ_Finish()

void DrawQ_Finish

(

void

)

Definition at line 1456 of file gl_draw.c.

{
    DrawQ_FlushUI();
    r_refdef.draw2dstage = 0;
}

References DrawQ_FlushUI(), and r_refdef.

Referenced by R_RenderView(), and SCR_DrawScreen().

DrawQ_FlushUI()

void DrawQ_FlushUI

(

void

)

Definition at line 1469 of file gl_draw.c.

{
    model_t *mod = CL_Mesh_UI();
    if (mod->num_surfaces == 0)
        return;
 
    if (!r_draw2d.integer && !r_draw2d_force)
    {
        Mod_Mesh_Reset(mod);
        return;
    }
 
    // this is roughly equivalent to R_Mod_Draw, so the UI can use full material feature set
    r_refdef.view.colorscale = 1;
    r_textureframe++; // used only by R_GetCurrentTexture
    GL_DepthMask(false);
 
    Mod_Mesh_Finalize(mod);
    R_DrawModelSurfaces(&cl_meshentities[MESH_UI].render, false, false, false, false, false, true);
 
    Mod_Mesh_Reset(mod);
}

References CL_Mesh_UI, cl_meshentities, GL_DepthMask(), MESH_UI, mod(), Mod_Mesh_Finalize(), Mod_Mesh_Reset(), r_draw2d, r_draw2d_force, R_DrawModelSurfaces(), r_refdef, and r_textureframe.

Referenced by DrawQ_Finish(), DrawQ_RecalcView(), DrawQ_ResetClipArea(), and DrawQ_SetClipArea().

DrawQ_GetTextColor()

void DrawQ_GetTextColor ( float color[4], int colorindex, float r, float g, float b, float a, qbool shadow )

static

Definition at line 883 of file gl_draw.c.

{
    float C = r_textcontrast.value;
    float B = r_textbrightness.value;
    if (colorindex & 0x10000) // that bit means RGB color
    {
        color[0] = ((colorindex >> 12) & 0xf) / 15.0;
        color[1] = ((colorindex >> 8) & 0xf) / 15.0;
        color[2] = ((colorindex >> 4) & 0xf) / 15.0;
        color[3] = (colorindex & 0xf) / 15.0;
    }
    else
        Vector4Copy(string_colors[colorindex], color);
    Vector4Set(color, color[0] * r * C + B, color[1] * g * C + B, color[2] * b * C + B, color[3] * a);
    if (shadow)
    {
        float shadowalpha = (color[0]+color[1]+color[2]) * 0.8;
        Vector4Set(color, 0, 0, 0, color[3] * bound(0, shadowalpha, 1));
    }
}

References a, b, bound, color, g, r, r_textbrightness, r_textcontrast, string_colors, Vector4Copy, and Vector4Set.

Referenced by DrawQ_String_Scale().

DrawQ_Line()

void DrawQ_Line	(	float	width,
		float	x1,
		float	y1,
		float	x2,
		float	y2,
		float	r,
		float	g,
		float	b,
		float	alpha,
		int	flags )

Definition at line 1402 of file gl_draw.c.

{
    model_t *mod = CL_Mesh_UI();
    msurface_t *surf;
    int e0, e1, e2, e3;
    float offsetx, offsety;
    // 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, r, g, b, alpha);
    e1 = Mod_Mesh_IndexForVertex(mod, surf, x2 - offsetx, y2 - offsety, 10, 0, 0, -1, 0, 0, 0, 0, r, g, b, alpha);
    e2 = Mod_Mesh_IndexForVertex(mod, surf, x2 + offsetx, y2 + offsety, 10, 0, 0, -1, 0, 0, 0, 0, r, g, b, alpha);
    e3 = Mod_Mesh_IndexForVertex(mod, surf, x1 + offsetx, y1 + offsety, 10, 0, 0, -1, 0, 0, 0, 0, r, g, b, alpha);
    Mod_Mesh_AddTriangle(mod, surf, e0, e1, e2);
    Mod_Mesh_AddTriangle(mod, surf, e0, e2, e3);
}

References alpha, b, CL_Mesh_UI, fabs(), flags, g, 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(), r, vid, vid_conheight, vid_conwidth, width, x1, x2, and y2.

Referenced by R_TimeReport_EndFrame(), SCR_DrawNetGraph_DrawGraph(), and VM_drawline().

DrawQ_Pic()

void DrawQ_Pic	(	float	x,
		float	y,
		cachepic_t *	pic,
		float	width,
		float	height,
		float	red,
		float	green,
		float	blue,
		float	alpha,
		int	flags )

Definition at line 797 of file gl_draw.c.

{
    model_t *mod = CL_Mesh_UI();
    msurface_t *surf;
    int e0, e1, e2, e3;
    if (!pic)
        pic = Draw_CachePic("white");
    // make sure pic is loaded - we don't use the texture here, Mod_Mesh_GetTexture looks up the skinframe by name
    Draw_GetPicTexture(pic);
    if (width == 0)
        width = pic->width;
    if (height == 0)
        height = pic->height;
    surf = Mod_Mesh_AddSurface(mod, Mod_Mesh_GetTexture(mod, pic->name, flags, pic->texflags, MATERIALFLAG_WALL | MATERIALFLAG_VERTEXCOLOR | MATERIALFLAG_ALPHAGEN_VERTEX | MATERIALFLAG_ALPHA | MATERIALFLAG_BLENDED | MATERIALFLAG_NOSHADOW), true);
    e0 = Mod_Mesh_IndexForVertex(mod, surf, x        , y         , 0, 0, 0, -1, 0, 0, 0, 0, red, green, blue, alpha);
    e1 = Mod_Mesh_IndexForVertex(mod, surf, x + width, y         , 0, 0, 0, -1, 1, 0, 0, 0, red, green, blue, alpha);
    e2 = Mod_Mesh_IndexForVertex(mod, surf, x + width, y + height, 0, 0, 0, -1, 1, 1, 0, 0, red, green, blue, alpha);
    e3 = Mod_Mesh_IndexForVertex(mod, surf, x        , y + height, 0, 0, 0, -1, 0, 1, 0, 0, red, green, blue, alpha);
    Mod_Mesh_AddTriangle(mod, surf, e0, e1, e2);
    Mod_Mesh_AddTriangle(mod, surf, e0, e2, e3);
}

References alpha, blue, CL_Mesh_UI, Draw_CachePic(), Draw_GetPicTexture(), flags, green, 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(), width, x, and y.

Referenced by DrawQ_Fill(), M_Draw(), M_DrawPic(), M_ModList_Draw(), R_Shadow_EditLights_DrawSelectedLightProperties(), Sbar_DeathmatchOverlay(), Sbar_Draw(), Sbar_DrawAlphaPic(), Sbar_DrawPic(), Sbar_DrawStretchPic(), Sbar_DrawWeapon(), Sbar_DrawXNum(), Sbar_FinaleOverlay(), Sbar_IntermissionOverlay(), Sbar_Score(), SCR_DrawBrand(), SCR_DrawNet(), SCR_DrawPause(), SCR_DrawTouchscreenOverlay(), SCR_DrawTurtle(), SHOWLMP_drawall(), and VM_drawpic().

DrawQ_RecalcView()

void DrawQ_RecalcView

(

void

)

Definition at line 1462 of file gl_draw.c.

{
    DrawQ_FlushUI();
    if(r_refdef.draw2dstage)
        r_refdef.draw2dstage = -1; // next draw call will set viewport etc. again
}

References DrawQ_FlushUI(), and r_refdef.

Referenced by VM_CL_R_SetView().

DrawQ_ResetClipArea()

void DrawQ_ResetClipArea

(

void

)

Definition at line 1450 of file gl_draw.c.

{
    DrawQ_FlushUI();
    GL_ScissorTest(false);
}

References DrawQ_FlushUI(), and GL_ScissorTest().

Referenced by VM_drawresetcliparea().

DrawQ_RotPic()

void DrawQ_RotPic	(	float	x,
		float	y,
		cachepic_t *	pic,
		float	width,
		float	height,
		float	org_x,
		float	org_y,
		float	angle,
		float	red,
		float	green,
		float	blue,
		float	alpha,
		int	flags )

Definition at line 819 of file gl_draw.c.

{
    float af = DEG2RAD(-angle); // forward
    float ar = DEG2RAD(-angle + 90); // right
    float sinaf = sin(af);
    float cosaf = cos(af);
    float sinar = sin(ar);
    float cosar = cos(ar);
    model_t *mod = CL_Mesh_UI();
    msurface_t *surf;
    int e0, e1, e2, e3;
    if (!pic)
        pic = Draw_CachePic("white");
    // make sure pic is loaded - we don't use the texture here, Mod_Mesh_GetTexture looks up the skinframe by name
    Draw_GetPicTexture(pic);
    if (width == 0)
        width = pic->width;
    if (height == 0)
        height = pic->height;
    surf = Mod_Mesh_AddSurface(mod, Mod_Mesh_GetTexture(mod, pic->name, flags, pic->texflags, MATERIALFLAG_WALL | MATERIALFLAG_VERTEXCOLOR | MATERIALFLAG_ALPHAGEN_VERTEX | MATERIALFLAG_ALPHA | MATERIALFLAG_BLENDED | MATERIALFLAG_NOSHADOW), true);
    e0 = Mod_Mesh_IndexForVertex(mod, surf, x - cosaf *          org_x  - cosar *           org_y , y - sinaf *          org_x  - sinar *           org_y , 0, 0, 0, -1, 0, 0, 0, 0, red, green, blue, alpha);
    e1 = Mod_Mesh_IndexForVertex(mod, surf, x + cosaf * (width - org_x) - cosar *           org_y , y + sinaf * (width - org_x) - sinar *           org_y , 0, 0, 0, -1, 1, 0, 0, 0, red, green, blue, alpha);
    e2 = Mod_Mesh_IndexForVertex(mod, surf, x + cosaf * (width - org_x) + cosar * (height - org_y), y + sinaf * (width - org_x) + sinar * (height - org_y), 0, 0, 0, -1, 1, 1, 0, 0, red, green, blue, alpha);
    e3 = Mod_Mesh_IndexForVertex(mod, surf, x - cosaf *          org_x  + cosar * (height - org_y), y - sinaf *          org_x  + sinar * (height - org_y), 0, 0, 0, -1, 0, 1, 0, 0, red, green, blue, alpha);
    Mod_Mesh_AddTriangle(mod, surf, e0, e1, e2);
    Mod_Mesh_AddTriangle(mod, surf, e0, e2, e3);
}

References alpha, blue, CL_Mesh_UI, cos(), DEG2RAD, Draw_CachePic(), Draw_GetPicTexture(), flags, green, 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(), sin(), width, x, and y.

Referenced by VM_drawrotpic().

DrawQ_SetClipArea()

void DrawQ_SetClipArea	(	float	x,
		float	y,
		float	width,
		float	height )

Definition at line 1428 of file gl_draw.c.

{
    int ix, iy, iw, ih;
    DrawQ_FlushUI();
 
    // We have to convert the con coords into real coords
    // OGL uses bottom to top (origin is in bottom left)
    ix = (int)(0.5 + x * ((float)r_refdef.view.width / vid_conwidth.integer)) + r_refdef.view.x;
    iy = (int)(0.5 + y * ((float)r_refdef.view.height / vid_conheight.integer)) + r_refdef.view.y;
    iw = (int)(0.5 + width * ((float)r_refdef.view.width / vid_conwidth.integer));
    ih = (int)(0.5 + height * ((float)r_refdef.view.height / vid_conheight.integer));
    switch(vid.renderpath)
    {
    case RENDERPATH_GL32:
    case RENDERPATH_GLES2:
        GL_Scissor(ix, vid.mode.height - iy - ih, iw, ih);
        break;
    }
 
    GL_ScissorTest(true);
}

References DrawQ_FlushUI(), GL_Scissor(), GL_ScissorTest(), height, int(), r_refdef, RENDERPATH_GL32, RENDERPATH_GLES2, vid, vid_conheight, vid_conwidth, width, x, and y.

Referenced by VM_drawsetcliparea().

DrawQ_Start()

void DrawQ_Start

(

void

)

Definition at line 789 of file gl_draw.c.

{
    r_refdef.draw2dstage = 1;
    R_ResetViewRendering2D_Common(0, NULL, NULL, 0, 0, vid.mode.width, vid.mode.height, vid_conwidth.integer, vid_conheight.integer);
}

References NULL, r_refdef, R_ResetViewRendering2D_Common(), vid, vid_conheight, and vid_conwidth.

Referenced by R_RenderView(), and SCR_DrawScreen().

DrawQ_String()

float DrawQ_String	(	float	startx,
		float	starty,
		const char *	text,
		size_t	maxlen,
		float	w,
		float	h,
		float	basered,
		float	basegreen,
		float	baseblue,
		float	basealpha,
		int	flags,
		int *	outcolor,
		qbool	ignorecolorcodes,
		const dp_font_t *	fnt )

Definition at line 1320 of file gl_draw.c.

{
    return DrawQ_String_Scale(startx, starty, text, maxlen, w, h, 1, 1, basered, basegreen, baseblue, basealpha, flags, outcolor, ignorecolorcodes, fnt);
}

References DrawQ_String_Scale(), flags, and w.

Referenced by CL_DrawVideo_DisplaySubtitleLine(), Con_DisplayLineFunc(), Con_DrawConsole(), Con_DrawInput(), M_DrawCharacter(), M_ItemPrint(), M_Print(), M_PrintColored(), M_PrintRed(), R_Shadow_EditLights_DrawSelectedLightProperties(), R_TimeReport_EndFrame(), Sbar_DeathmatchOverlay(), Sbar_DrawCharacter(), Sbar_DrawString(), Sbar_DrawWeapon(), Sbar_PrintScoreboardItem(), Sbar_ShowFPS(), SCR_DrawCenterString(), SCR_DrawCurlDownload(), SCR_DrawInfobarString(), SCR_DrawLoadingStack_r(), SCR_DrawNetGraph_DrawGraph(), SCR_DrawQWDownload(), and SCR_DrawTouchscreenOverlay().

DrawQ_String_Scale()

float DrawQ_String_Scale	(	float	startx,
		float	starty,
		const char *	text,
		size_t	maxlen,
		float	w,
		float	h,
		float	sw,
		float	sh,
		float	basered,
		float	basegreen,
		float	baseblue,
		float	basealpha,
		int	flags,
		int *	outcolor,
		qbool	ignorecolorcodes,
		const dp_font_t *	fnt )

Definition at line 1085 of file gl_draw.c.

{
    int shadow, colorindex = STRING_COLOR_DEFAULT;
    size_t i;
    float x = startx, y, s, t, u, v, thisw;
    Uchar ch, mapch, nextch;
    Uchar prevch = 0; // used for kerning
    int map_index = 0;
    ft2_font_map_t *map = NULL;     // the currently used map
    ft2_font_map_t *fontmap = NULL; // the font map for the size
    float ftbase_y;
    const char *text_start = text;
    float kx, ky;
    ft2_font_t *ft2 = fnt->ft2;
    qbool snap = true;
    float pix_x, pix_y;
    size_t bytes_left;
    float dw, dh;
    const float *width_of;
    model_t *mod = CL_Mesh_UI();
    msurface_t *surf = NULL;
    int e0, e1, e2, e3;
    int tw, th;
    tw = Draw_GetPicWidth(fnt->pic);
    th = Draw_GetPicHeight(fnt->pic);
 
    if (!h) h = w;
    if (!h) {
        h = w = 1;
        snap = false;
    }
 
    starty -= (fnt->settings.scale - 1) * h * 0.5 - fnt->settings.voffset*h; // center & offset
    w *= fnt->settings.scale;
    h *= fnt->settings.scale;
 
    if (ft2 != NULL)
    {
        if (snap)
            map_index = Font_IndexForSize(ft2, h, &w, &h);
        else
            map_index = Font_IndexForSize(ft2, h, NULL, NULL);
        fontmap = Font_MapForIndex(ft2, map_index);
    }
 
    dw = w * sw;
    dh = h * sh;
 
    // draw the font at its baseline when using freetype
    //ftbase_x = 0;
    ftbase_y = dh * (4.5/6.0);
 
    if (maxlen < 1)
        maxlen = 1<<30;
 
    if(!r_draw2d.integer && !r_draw2d_force)
        return startx + DrawQ_TextWidth_UntilWidth_TrackColors_Scale(text, &maxlen, w, h, sw, sh, NULL, ignorecolorcodes, fnt, 1000000000);
 
    //ftbase_x = snap_to_pixel_x(ftbase_x);
    if(snap)
    {
        startx = snap_to_pixel_x(startx, 0.4);
        starty = snap_to_pixel_y(starty, 0.4);
        ftbase_y = snap_to_pixel_y(ftbase_y, 0.3);
    }
 
    pix_x = vid.mode.width / vid_conwidth.value;
    pix_y = vid.mode.height / vid_conheight.value;
 
    if (fontmap)
        width_of = fnt->width_of_ft2[map_index];
    else
        width_of = fnt->width_of;
 
    for (shadow = r_textshadow.value != 0 && basealpha > 0;shadow >= 0;shadow--)
    {
        prevch = 0;
        text = text_start;
 
        if (!outcolor || *outcolor == -1)
            colorindex = STRING_COLOR_DEFAULT;
        else
            colorindex = *outcolor;
 
        DrawQ_GetTextColor(DrawQ_Color, colorindex, basered, basegreen, baseblue, basealpha, shadow != 0);
 
        x = startx;
        y = starty;
        /*
        if (shadow)
        {
            x += r_textshadow.value * vid.width / vid_conwidth.value;
            y += r_textshadow.value * vid.height / vid_conheight.value;
        }
        */
        while (((bytes_left = maxlen - (text - text_start)) > 0) && *text)
        {
            nextch = ch = u8_getnchar(text, &text, bytes_left);
            i = text - text_start;
            if (!ch)
                break;
            if (ch == ' ' && !fontmap)
            {
                x += width_of[(int) ' '] * dw;
                continue;
            }
            if (ch == STRING_COLOR_TAG && !ignorecolorcodes && i < maxlen)
            {
                ch = *text; // colors are ascii, so no u8_ needed
                if (ch <= '9' && ch >= '0') // ^[0-9] found
                {
                    colorindex = ch - '0';
                    DrawQ_GetTextColor(DrawQ_Color, colorindex, basered, basegreen, baseblue, basealpha, shadow != 0);
                    ++text;
                    ++i;
                    continue;
                }
                else if (ch == STRING_COLOR_RGB_TAG_CHAR && i+3 < maxlen ) // ^x found
                {
                    const char *text_p = &text[1];
                    int tempcolorindex = RGBstring_to_colorindex(text_p);
                    if(tempcolorindex)
                    {
                        colorindex = tempcolorindex;
                        DrawQ_GetTextColor(DrawQ_Color, colorindex, basered, basegreen, baseblue, basealpha, shadow != 0);
                        i+=4;
                        text+=4;
                        continue;
                    }
                }
                else if (ch == STRING_COLOR_TAG)
                {
                    i++;
                    text++;
                }
                i--;
            }
            // get the backup
            ch = nextch;
            // using a value of -1 for the oldstyle map because NULL means uninitialized...
            // this way we don't need to rebind fnt->tex for every old-style character
            // E000..E0FF: emulate old-font characters (to still have smileys and such available)
            if (shadow)
            {
                x += 1.0/pix_x * r_textshadow.value;
                y += 1.0/pix_y * r_textshadow.value;
            }
            if (!fontmap || (ch <= 0xFF && fontmap->glyphs[ch].image) || (ch >= 0xE000 && ch <= 0xE0FF))
            {
                if (ch >= 0xE000)
                    ch -= 0xE000;
                if (ch > 0xFF)
                    goto out;
                if (fontmap)
                    map = ft2_oldstyle_map;
                prevch = 0;
                //num = (unsigned char) text[i];
                //thisw = fnt->width_of[num];
                thisw = fnt->width_of[ch];
                // FIXME make these smaller to just include the occupied part of the character for slightly faster rendering
                if (r_nearest_conchars.integer)
                {
                    s = (ch & 15)*0.0625f;
                    t = (ch >> 4)*0.0625f;
                    u = 0.0625f * thisw;
                    v = 0.0625f;
                }
                else
                {
                    s = (ch & 15)*0.0625f + (0.5f / tw);
                    t = (ch >> 4)*0.0625f + (0.5f / th);
                    u = 0.0625f * thisw - (1.0f / tw);
                    v = 0.0625f - (1.0f / th);
                }
                surf = Mod_Mesh_AddSurface(mod, Mod_Mesh_GetTexture(mod, fnt->pic->name, flags, TEXF_ALPHA | TEXF_CLAMP, MATERIALFLAG_WALL | MATERIALFLAG_VERTEXCOLOR | MATERIALFLAG_ALPHAGEN_VERTEX | MATERIALFLAG_ALPHA | MATERIALFLAG_BLENDED | MATERIALFLAG_NOSHADOW), true);
                e0 = Mod_Mesh_IndexForVertex(mod, surf, x         , y   , 10, 0, 0, -1, s  , t  , 0, 0, DrawQ_Color[0], DrawQ_Color[1], DrawQ_Color[2], DrawQ_Color[3]);
                e1 = Mod_Mesh_IndexForVertex(mod, surf, x+dw*thisw, y   , 10, 0, 0, -1, s+u, t  , 0, 0, DrawQ_Color[0], DrawQ_Color[1], DrawQ_Color[2], DrawQ_Color[3]);
                e2 = Mod_Mesh_IndexForVertex(mod, surf, x+dw*thisw, y+dh, 10, 0, 0, -1, s+u, t+v, 0, 0, DrawQ_Color[0], DrawQ_Color[1], DrawQ_Color[2], DrawQ_Color[3]);
                e3 = Mod_Mesh_IndexForVertex(mod, surf, x         , y+dh, 10, 0, 0, -1, s  , t+v, 0, 0, DrawQ_Color[0], DrawQ_Color[1], DrawQ_Color[2], DrawQ_Color[3]);
                Mod_Mesh_AddTriangle(mod, surf, e0, e1, e2);
                Mod_Mesh_AddTriangle(mod, surf, e0, e2, e3);
                x += width_of[ch] * dw;
            } else {
                if (!map || map == ft2_oldstyle_map || ch != prevch)
                {
                    Font_GetMapForChar(ft2, map_index, ch, &map, &mapch);
                    if (!map)
                    {
                        shadow = -1;
                        break;
                    }
                }
 
                thisw = map->glyphs[mapch].advance_x;
 
                //x += ftbase_x;
                y += ftbase_y;
                if (prevch && Font_GetKerningForMap(ft2, map_index, w, h, prevch, ch, &kx, &ky))
                {
                    x += kx * dw;
                    y += ky * dh;
                }
                else
                    kx = ky = 0;
                surf = Mod_Mesh_AddSurface(mod, Mod_Mesh_GetTexture(mod, map->pic->name, flags, TEXF_ALPHA | TEXF_CLAMP, MATERIALFLAG_WALL | MATERIALFLAG_VERTEXCOLOR | MATERIALFLAG_ALPHAGEN_VERTEX | MATERIALFLAG_ALPHA | MATERIALFLAG_BLENDED | MATERIALFLAG_NOSHADOW), true);
                e0 = Mod_Mesh_IndexForVertex(mod, surf, x + dw * map->glyphs[mapch].vxmin, y + dh * map->glyphs[mapch].vymin, 10, 0, 0, -1, map->glyphs[mapch].txmin, map->glyphs[mapch].tymin, 0, 0, DrawQ_Color[0], DrawQ_Color[1], DrawQ_Color[2], DrawQ_Color[3]);
                e1 = Mod_Mesh_IndexForVertex(mod, surf, x + dw * map->glyphs[mapch].vxmax, y + dh * map->glyphs[mapch].vymin, 10, 0, 0, -1, map->glyphs[mapch].txmax, map->glyphs[mapch].tymin, 0, 0, DrawQ_Color[0], DrawQ_Color[1], DrawQ_Color[2], DrawQ_Color[3]);
                e2 = Mod_Mesh_IndexForVertex(mod, surf, x + dw * map->glyphs[mapch].vxmax, y + dh * map->glyphs[mapch].vymax, 10, 0, 0, -1, map->glyphs[mapch].txmax, map->glyphs[mapch].tymax, 0, 0, DrawQ_Color[0], DrawQ_Color[1], DrawQ_Color[2], DrawQ_Color[3]);
                e3 = Mod_Mesh_IndexForVertex(mod, surf, x + dw * map->glyphs[mapch].vxmin, y + dh * map->glyphs[mapch].vymax, 10, 0, 0, -1, map->glyphs[mapch].txmin, map->glyphs[mapch].tymax, 0, 0, DrawQ_Color[0], DrawQ_Color[1], DrawQ_Color[2], DrawQ_Color[3]);
                Mod_Mesh_AddTriangle(mod, surf, e0, e1, e2);
                Mod_Mesh_AddTriangle(mod, surf, e0, e2, e3);
                //x -= ftbase_x;
                y -= ftbase_y;
 
                x += thisw * dw;
 
                //prevmap = map;
                prevch = ch;
            }
out:
            if (shadow)
            {
                x -= 1.0/pix_x * r_textshadow.value;
                y -= 1.0/pix_y * r_textshadow.value;
            }
        }
    }
 
    if (outcolor)
        *outcolor = colorindex;
 
    // note: this relies on the proper text (not shadow) being drawn last
    return x;
}

References CL_Mesh_UI, Draw_GetPicHeight(), Draw_GetPicWidth(), DrawQ_Color, DrawQ_GetTextColor(), DrawQ_TextWidth_UntilWidth_TrackColors_Scale(), flags, Font_GetKerningForMap(), Font_GetMapForChar(), Font_IndexForSize(), Font_MapForIndex(), dp_font_t::ft2, ft2_oldstyle_map, int(), 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(), NULL, dp_font_t::pic, r_draw2d, r_draw2d_force, r_nearest_conchars, r_textshadow, RGBstring_to_colorindex(), ft2_settings_t::scale, dp_font_t::settings, snap_to_pixel_x(), snap_to_pixel_y(), STRING_COLOR_DEFAULT, STRING_COLOR_RGB_TAG_CHAR, STRING_COLOR_TAG, sw, TEXF_ALPHA, TEXF_CLAMP, u8_getnchar, v, vid, vid_conheight, vid_conwidth, ft2_settings_t::voffset, w, dp_font_t::width_of, dp_font_t::width_of_ft2, x, and y.

Referenced by DrawQ_String(), VM_drawcharacter(), VM_drawcolorcodedstring(), and VM_drawstring().

DrawQ_SuperPic()

void DrawQ_SuperPic	(	float	x,
		float	y,
		cachepic_t *	pic,
		float	width,
		float	height,
		float	s1,
		float	t1,
		float	r1,
		float	g1,
		float	b1,
		float	a1,
		float	s2,
		float	t2,
		float	r2,
		float	g2,
		float	b2,
		float	a2,
		float	s3,
		float	t3,
		float	r3,
		float	g3,
		float	b3,
		float	a3,
		float	s4,
		float	t4,
		float	r4,
		float	g4,
		float	b4,
		float	a4,
		int	flags )

Definition at line 1380 of file gl_draw.c.

{
    model_t *mod = CL_Mesh_UI();
    msurface_t *surf;
    int e0, e1, e2, e3;
    if (!pic)
        pic = Draw_CachePic("white");
    // make sure pic is loaded - we don't use the texture here, Mod_Mesh_GetTexture looks up the skinframe by name
    Draw_GetPicTexture(pic);
    if (width == 0)
        width = pic->width;
    if (height == 0)
        height = pic->height;
    surf = Mod_Mesh_AddSurface(mod, Mod_Mesh_GetTexture(mod, pic->name, flags, pic->texflags, MATERIALFLAG_WALL | MATERIALFLAG_VERTEXCOLOR | MATERIALFLAG_ALPHAGEN_VERTEX | MATERIALFLAG_ALPHA | MATERIALFLAG_BLENDED | MATERIALFLAG_NOSHADOW), true);
    e0 = Mod_Mesh_IndexForVertex(mod, surf, x        , y         , 0, 0, 0, -1, s1, t1, 0, 0, r1, g1, b1, a1);
    e1 = Mod_Mesh_IndexForVertex(mod, surf, x + width, y         , 0, 0, 0, -1, s2, t2, 0, 0, r2, g2, b2, a2);
    e2 = Mod_Mesh_IndexForVertex(mod, surf, x + width, y + height, 0, 0, 0, -1, s4, t4, 0, 0, r4, g4, b4, a4);
    e3 = Mod_Mesh_IndexForVertex(mod, surf, x        , y + height, 0, 0, 0, -1, s3, t3, 0, 0, r3, g3, b3, a3);
    Mod_Mesh_AddTriangle(mod, surf, e0, e1, e2);
    Mod_Mesh_AddTriangle(mod, surf, e0, e2, e3);
}

References CL_Mesh_UI, Draw_CachePic(), Draw_GetPicTexture(), flags, 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(), width, x, and y.

Referenced by CL_DrawVideo(), Con_DrawConsole(), M_Options_ColorControl_Draw(), Sbar_Draw(), Sbar_DrawGauge(), and VM_drawsubpic().

DrawQ_TextWidth()

float DrawQ_TextWidth	(	const char *	text,
		size_t	maxlen,
		float	w,
		float	h,
		qbool	ignorecolorcodes,
		const dp_font_t *	fnt )

Definition at line 1330 of file gl_draw.c.

{
    return DrawQ_TextWidth_UntilWidth(text, &maxlen, w, h, ignorecolorcodes, fnt, 1000000000);
}

References DrawQ_TextWidth_UntilWidth(), and w.

Referenced by CL_DrawVideo_WordWidthFunc(), Con_DrawConsole(), Con_DrawInput(), Con_WordWidthFunc(), Sbar_ShowFPS(), SCR_DrawCenterString(), SCR_DrawCurlDownload(), SCR_DrawInfobarString(), SCR_DrawLoadingStack_r(), SCR_DrawQWDownload(), and SCR_DrawTouchscreenOverlay().

DrawQ_TextWidth_UntilWidth()

float DrawQ_TextWidth_UntilWidth	(	const char *	text,
		size_t *	maxlen,
		float	w,
		float	h,
		qbool	ignorecolorcodes,
		const dp_font_t *	fnt,
		float	maxWidth )

Definition at line 1335 of file gl_draw.c.

{
    return DrawQ_TextWidth_UntilWidth_TrackColors(text, maxlen, w, h, NULL, ignorecolorcodes, fnt, maxWidth);
}

References DrawQ_TextWidth_UntilWidth_TrackColors(), NULL, and w.

Referenced by CL_DrawVideo_WordWidthFunc(), Con_WordWidthFunc(), and DrawQ_TextWidth().

DrawQ_TextWidth_UntilWidth_TrackColors()

float DrawQ_TextWidth_UntilWidth_TrackColors	(	const char *	text,
		size_t *	maxlen,
		float	w,
		float	h,
		int *	outcolor,
		qbool	ignorecolorcodes,
		const dp_font_t *	fnt,
		float	maxwidth )

Definition at line 1325 of file gl_draw.c.

{
    return DrawQ_TextWidth_UntilWidth_TrackColors_Scale(text, maxlen, w, h, 1, 1, outcolor, ignorecolorcodes, fnt, maxwidth);
}

References DrawQ_TextWidth_UntilWidth_TrackColors_Scale(), and w.

Referenced by Con_DrawInput(), and DrawQ_TextWidth_UntilWidth().

DrawQ_TextWidth_UntilWidth_TrackColors_Scale()

float DrawQ_TextWidth_UntilWidth_TrackColors_Scale	(	const char *	text,
		size_t *	maxlen,
		float	w,
		float	h,
		float	sw,
		float	sh,
		int *	outcolor,
		qbool	ignorecolorcodes,
		const dp_font_t *	fnt,
		float	maxwidth )

Definition at line 928 of file gl_draw.c.

{
    const char *text_start = text;
    int colorindex;
    size_t i;
    float x = 0;
    Uchar ch, mapch, nextch;
    Uchar prevch = 0; // used for kerning
    float kx;
    int map_index = 0;
    size_t bytes_left;
    ft2_font_map_t *fontmap = NULL;
    ft2_font_map_t *map = NULL;
    ft2_font_t *ft2 = fnt->ft2;
    // float ftbase_x;
    qbool snap = true;
    qbool least_one = false;
    float dw; // display w
    //float dh; // display h
    const float *width_of;
 
    if (!h) h = w;
    if (!h) {
        w = h = 1;
        snap = false;
    }
    // do this in the end
    w *= fnt->settings.scale;
    h *= fnt->settings.scale;
 
    // find the most fitting size:
    if (ft2 != NULL)
    {
        if (snap)
            map_index = Font_IndexForSize(ft2, h, &w, &h);
        else
            map_index = Font_IndexForSize(ft2, h, NULL, NULL);
        fontmap = Font_MapForIndex(ft2, map_index);
    }
 
    dw = w * sw;
    //dh = h * sh;
 
    if (*maxlen < 1)
        *maxlen = 1<<30;
 
    if (!outcolor || *outcolor == -1)
        colorindex = STRING_COLOR_DEFAULT;
    else
        colorindex = *outcolor;
 
    // maxwidth /= fnt->scale; // w and h are multiplied by it already
    // ftbase_x = snap_to_pixel_x(0);
 
    if(maxwidth <= 0)
    {
        least_one = true;
        maxwidth = -maxwidth;
    }
 
    //if (snap)
    //  x = snap_to_pixel_x(x, 0.4); // haha, it's 0 anyway
 
    if (fontmap)
        width_of = fnt->width_of_ft2[map_index];
    else
        width_of = fnt->width_of;
 
    i = 0;
    while (((bytes_left = *maxlen - (text - text_start)) > 0) && *text)
    {
        size_t i0 = i;
        nextch = ch = u8_getnchar(text, &text, bytes_left);
        i = text - text_start;
        if (!ch)
            break;
        if (ch == ' ' && !fontmap)
        {
            if(!least_one || i0) // never skip the first character
                if(x + width_of[(int) ' '] * dw > maxwidth)
                {
                    i = i0;
                    break; // oops, can't draw this
                }
            x += width_of[(int) ' '] * dw;
            continue;
        }
        if (ch == STRING_COLOR_TAG && !ignorecolorcodes && i < *maxlen)
        {
            ch = *text; // colors are ascii, so no u8_ needed
            if (ch <= '9' && ch >= '0') // ^[0-9] found
            {
                colorindex = ch - '0';
                ++text;
                ++i;
                continue;
            }
            else if (ch == STRING_COLOR_RGB_TAG_CHAR && i + 3 < *maxlen ) // ^x found
            {
                const char *text_p = &text[1];
                int tempcolorindex = RGBstring_to_colorindex(text_p);
                if (tempcolorindex)
                {
                    colorindex = tempcolorindex;
                    i+=4;
                    text += 4;
                    continue;
                }
            }
            else if (ch == STRING_COLOR_TAG) // ^^ found
            {
                i++;
                text++;
            }
            i--;
        }
        ch = nextch;
 
        if (!fontmap || (ch <= 0xFF && fontmap->glyphs[ch].image) || (ch >= 0xE000 && ch <= 0xE0FF))
        {
            if (ch > 0xE000)
                ch -= 0xE000;
            if (ch > 0xFF)
                continue;
            if (fontmap)
                map = ft2_oldstyle_map;
            prevch = 0;
            if(!least_one || i0) // never skip the first character
                if(x + width_of[ch] * dw > maxwidth)
                {
                    i = i0;
                    break; // oops, can't draw this
                }
            x += width_of[ch] * dw;
        } else {
            if (!map || map == ft2_oldstyle_map || ch != prevch)
            {
                Font_GetMapForChar(ft2, map_index, ch, &map, &mapch);
                if (!map)
                    break;
            }
            if (prevch && Font_GetKerningForMap(ft2, map_index, w, h, prevch, ch, &kx, NULL))
                x += kx * dw;
            x += map->glyphs[mapch].advance_x * dw;
            prevch = ch;
        }
    }
 
    *maxlen = i;
 
    if (outcolor)
        *outcolor = colorindex;
 
    return x;
}

References Font_GetKerningForMap(), Font_GetMapForChar(), Font_IndexForSize(), Font_MapForIndex(), dp_font_t::ft2, ft2_oldstyle_map, int(), NULL, RGBstring_to_colorindex(), ft2_settings_t::scale, dp_font_t::settings, STRING_COLOR_DEFAULT, STRING_COLOR_RGB_TAG_CHAR, STRING_COLOR_TAG, sw, u8_getnchar, w, dp_font_t::width_of, dp_font_t::width_of_ft2, and x.

Referenced by DrawQ_String_Scale(), DrawQ_TextWidth_UntilWidth_TrackColors(), and VM_stringwidth().

FindFont()

dp_font_t * FindFont	(	const char *	title,
		qbool	allocate_new )

Definition at line 481 of file gl_draw.c.

{
    int i, oldsize;
 
    // find font
    for(i = 0; i < dp_fonts.maxsize; ++i)
        if(!strcmp(dp_fonts.f[i].title, title))
            return &dp_fonts.f[i];
    // if not found - try allocate
    if (allocate_new)
    {
        // find any font with empty title
        for(i = 0; i < dp_fonts.maxsize; ++i)
        {
            if(!strcmp(dp_fonts.f[i].title, ""))
            {
                dp_strlcpy(dp_fonts.f[i].title, title, sizeof(dp_fonts.f[i].title));
                return &dp_fonts.f[i];
            }
        }
        // if no any 'free' fonts - expand buffer
        oldsize = dp_fonts.maxsize;
        dp_fonts.maxsize = dp_fonts.maxsize + FONTS_EXPAND;
        if (developer_font.integer)
            Con_Printf("FindFont: enlarging fonts buffer (%i -> %i)\n", oldsize, dp_fonts.maxsize);
        dp_fonts.f = (dp_font_t *)Mem_Realloc(fonts_mempool, dp_fonts.f, sizeof(dp_font_t) * dp_fonts.maxsize);
        // relink ft2 structures
        for(i = 0; i < oldsize; ++i)
            if (dp_fonts.f[i].ft2)
                dp_fonts.f[i].ft2->settings = &dp_fonts.f[i].settings;
        // register a font in first expanded slot
        dp_strlcpy(dp_fonts.f[oldsize].title, title, sizeof(dp_fonts.f[oldsize].title));
        return &dp_fonts.f[oldsize];
    }
    return NULL;
}

References Con_Printf(), developer_font, dp_fonts, dp_strlcpy, FONTS_EXPAND, fonts_mempool, Mem_Realloc, and NULL.

Referenced by LoadFont_f(), and VM_loadfont().

GL_Draw_Init()

void GL_Draw_Init

(

void

)

Definition at line 747 of file gl_draw.c.

{
    int i, j;
 
    Cvar_RegisterVariable(&r_font_postprocess_blur);
    Cvar_RegisterVariable(&r_font_postprocess_outline);
    Cvar_RegisterVariable(&r_font_postprocess_shadow_x);
    Cvar_RegisterVariable(&r_font_postprocess_shadow_y);
    Cvar_RegisterVariable(&r_font_postprocess_shadow_z);
    Cvar_RegisterVariable(&r_font_hinting);
    Cvar_RegisterVariable(&r_font_antialias);
    Cvar_RegisterVariable(&r_font_always_reload);
    Cvar_RegisterVariable(&r_textshadow);
    Cvar_RegisterVariable(&r_textbrightness);
    Cvar_RegisterVariable(&r_textcontrast);
    Cvar_RegisterVariable(&r_nearest_2d);
    Cvar_RegisterVariable(&r_nearest_conchars);
 
    // allocate fonts storage
    fonts_mempool = Mem_AllocPool("FONTS", 0, NULL);
    dp_fonts.maxsize = MAX_FONTS;
    dp_fonts.f = (dp_font_t *)Mem_Alloc(fonts_mempool, sizeof(dp_font_t) * dp_fonts.maxsize);
    memset(dp_fonts.f, 0, sizeof(dp_font_t) * dp_fonts.maxsize);
 
    // assign starting font names
    dp_strlcpy(FONT_DEFAULT->title, "default", sizeof(FONT_DEFAULT->title));
    dp_strlcpy(FONT_DEFAULT->texpath, "gfx/conchars", sizeof(FONT_DEFAULT->texpath));
    dp_strlcpy(FONT_CONSOLE->title, "console", sizeof(FONT_CONSOLE->title));
    dp_strlcpy(FONT_SBAR->title, "sbar", sizeof(FONT_SBAR->title));
    dp_strlcpy(FONT_NOTIFY->title, "notify", sizeof(FONT_NOTIFY->title));
    dp_strlcpy(FONT_CHAT->title, "chat", sizeof(FONT_CHAT->title));
    dp_strlcpy(FONT_CENTERPRINT->title, "centerprint", sizeof(FONT_CENTERPRINT->title));
    dp_strlcpy(FONT_INFOBAR->title, "infobar", sizeof(FONT_INFOBAR->title));
    dp_strlcpy(FONT_MENU->title, "menu", sizeof(FONT_MENU->title));
    for(i = 0, j = 0; i < MAX_USERFONTS; ++i)
        if(!FONT_USER(i)->title[0])
            dpsnprintf(FONT_USER(i)->title, sizeof(FONT_USER(i)->title), "user%d", j++);
 
    Cmd_AddCommand(CF_CLIENT, "loadfont", LoadFont_f, "loadfont function tganame loads a font; example: loadfont console gfx/veramono; loadfont without arguments lists the available functions");
    R_RegisterModule("GL_Draw", gl_draw_start, gl_draw_shutdown, gl_draw_newmap, NULL, NULL);
}

References CF_CLIENT, Cmd_AddCommand(), Cvar_RegisterVariable(), dp_fonts, dp_strlcpy, dpsnprintf(), FONT_CENTERPRINT, FONT_CHAT, FONT_CONSOLE, FONT_DEFAULT, FONT_INFOBAR, FONT_MENU, FONT_NOTIFY, FONT_SBAR, FONT_USER, fonts_mempool, gl_draw_newmap(), gl_draw_shutdown(), gl_draw_start(), LoadFont_f(), MAX_FONTS, MAX_USERFONTS, Mem_Alloc, Mem_AllocPool, NULL, r_font_always_reload, r_font_antialias, r_font_hinting, r_font_postprocess_blur, r_font_postprocess_outline, r_font_postprocess_shadow_x, r_font_postprocess_shadow_y, r_font_postprocess_shadow_z, r_nearest_2d, r_nearest_conchars, R_RegisterModule(), r_textbrightness, r_textcontrast, and r_textshadow.

Referenced by Render_Init().

gl_draw_newmap()

void gl_draw_newmap ( void )

static

Definition at line 733 of file gl_draw.c.

{
    int i;
    font_newmap();
 
    // mark all of the persistent pics so they are not purged...
    for (i = 0; i < numcachepics; i++)
    {
        cachepic_t *pic = cachepics + i;
        if (!pic->autoload && pic->skinframe)
            R_SkinFrame_MarkUsed(pic->skinframe);
    }
}

References cachepics, font_newmap(), numcachepics, and R_SkinFrame_MarkUsed().

Referenced by GL_Draw_Init().

gl_draw_shutdown()

void gl_draw_shutdown ( void )

static

Definition at line 723 of file gl_draw.c.

{
    font_shutdown();
 
    R_FreeTexturePool(&drawtexturepool);
 
    numcachepics = 0;
    memset(cachepichash, 0, sizeof(cachepichash));
}

References cachepichash, drawtexturepool, font_shutdown(), numcachepics, and R_FreeTexturePool().

Referenced by GL_Draw_Init().

gl_draw_start()

void gl_draw_start ( void )

static

Definition at line 706 of file gl_draw.c.

{
    int i;
    char vabuf[1024];
    drawtexturepool = R_AllocTexturePool();
 
    numcachepics = 0;
    memset(cachepichash, 0, sizeof(cachepichash));
 
    font_start();
 
    // load default font textures
    for(i = 0; i < dp_fonts.maxsize; ++i)
        if (dp_fonts.f[i].title[0])
            LoadFont(false, va(vabuf, sizeof(vabuf), "gfx/font_%s", dp_fonts.f[i].title), &dp_fonts.f[i], 1, 0);
}

References cachepichash, dp_fonts, drawtexturepool, font_start(), LoadFont(), numcachepics, R_AllocTexturePool(), and va().

Referenced by GL_Draw_Init().

LoadFont()

void LoadFont	(	qbool	override,
		const char *	name,
		dp_font_t *	fnt,
		float	scale,
		float	voffset )

Definition at line 330 of file gl_draw.c.

{
    int i, ch;
    float maxwidth;
    char widthfile[MAX_QPATH];
    char *widthbuf;
    fs_offset_t widthbufsize;
 
    if(override || !fnt->texpath[0])
    {
        dp_strlcpy(fnt->texpath, name, sizeof(fnt->texpath));
        // load the cvars when the font is FIRST loader
        fnt->settings.scale = scale;
        fnt->settings.voffset = voffset;
        fnt->settings.antialias = r_font_antialias.integer;
        fnt->settings.hinting = r_font_hinting.integer;
        fnt->settings.outline = r_font_postprocess_outline.value;
        fnt->settings.blur = r_font_postprocess_blur.value;
        fnt->settings.shadowx = r_font_postprocess_shadow_x.value;
        fnt->settings.shadowy = r_font_postprocess_shadow_y.value;
        fnt->settings.shadowz = r_font_postprocess_shadow_z.value;
    }
 
    // fix bad scale
    if (fnt->settings.scale <= 0)
        fnt->settings.scale = 1;
 
    if(drawtexturepool == NULL)
        return; // before gl_draw_start, so will be loaded later
 
    if(fnt->ft2)
    {
        // we are going to reload. clear old ft2 data
        Font_UnloadFont(fnt->ft2);
        Mem_Free(fnt->ft2);
        fnt->ft2 = NULL;
    }
 
    if(fnt->req_face != -1)
    {
        if(!Font_LoadFont(fnt->texpath, fnt))
            Con_DPrintf("Failed to load font-file for '%s', it will not support as many characters.\n", fnt->texpath);
    }
 
    fnt->pic = Draw_CachePic_Flags(fnt->texpath, CACHEPICFLAG_QUIET | CACHEPICFLAG_NOCOMPRESSION | (r_nearest_conchars.integer ? CACHEPICFLAG_NEAREST : 0) | CACHEPICFLAG_FAILONMISSING);
    if(!Draw_IsPicLoaded(fnt->pic))
    {
        for (i = 0; i < MAX_FONT_FALLBACKS; ++i)
        {
            if (!fnt->fallbacks[i][0])
                break;
            fnt->pic = Draw_CachePic_Flags(fnt->fallbacks[i], CACHEPICFLAG_QUIET | CACHEPICFLAG_NOCOMPRESSION | (r_nearest_conchars.integer ? CACHEPICFLAG_NEAREST : 0) | CACHEPICFLAG_FAILONMISSING);
            if(Draw_IsPicLoaded(fnt->pic))
                break;
        }
        if(!Draw_IsPicLoaded(fnt->pic))
        {
            fnt->pic = Draw_CachePic_Flags("gfx/conchars", CACHEPICFLAG_NOCOMPRESSION | (r_nearest_conchars.integer ? CACHEPICFLAG_NEAREST : 0));
            dp_strlcpy(widthfile, "gfx/conchars.width", sizeof(widthfile));
        }
        else
            dpsnprintf(widthfile, sizeof(widthfile), "%s.width", fnt->fallbacks[i]);
    }
    else
        dpsnprintf(widthfile, sizeof(widthfile), "%s.width", fnt->texpath);
 
    // unspecified width == 1 (base width)
    for(ch = 0; ch < 256; ++ch)
        fnt->width_of[ch] = 1;
 
    // FIXME load "name.width", if it fails, fill all with 1
    if((widthbuf = (char *) FS_LoadFile(widthfile, tempmempool, true, &widthbufsize)))
    {
        float extraspacing = 0;
        const char *p = widthbuf;
 
        ch = 0;
        while(ch < 256)
        {
            if(!COM_ParseToken_Simple(&p, false, false, true))
                return;
 
            switch(*com_token)
            {
                case '0':
                case '1':
                case '2':
                case '3':
                case '4':
                case '5':
                case '6':
                case '7':
                case '8':
                case '9':
                case '+':
                case '-':
                case '.':
                    fnt->width_of[ch] = atof(com_token) + extraspacing;
                    ch++;
                    break;
                default:
                    if(!strcmp(com_token, "extraspacing"))
                    {
                        if(!COM_ParseToken_Simple(&p, false, false, true))
                            return;
                        extraspacing = atof(com_token);
                    }
                    else if(!strcmp(com_token, "scale"))
                    {
                        if(!COM_ParseToken_Simple(&p, false, false, true))
                            return;
                        fnt->settings.scale = atof(com_token);
                    }
                    else
                    {
                        Con_DPrintf("Warning: skipped unknown font property %s\n", com_token);
                        if(!COM_ParseToken_Simple(&p, false, false, true))
                            return;
                    }
                    break;
            }
        }
 
        Mem_Free(widthbuf);
    }
 
    if(fnt->ft2)
    {
        for (i = 0; i < MAX_FONT_SIZES; ++i)
        {
            ft2_font_map_t *map = Font_MapForIndex(fnt->ft2, i);
            if (!map)
                break;
            for(ch = 0; ch < 256; ++ch)
                fnt->width_of_ft2[i][ch] = Font_SnapTo(fnt->width_of[ch], 1/map->size);
        }
    }
 
    maxwidth = fnt->width_of[0];
    for(i = 1; i < 256; ++i)
        maxwidth = max(maxwidth, fnt->width_of[i]);
    fnt->maxwidth = maxwidth;
 
    // fix up maxwidth for overlap
    fnt->maxwidth *= fnt->settings.scale;
 
    if(fnt == FONT_CONSOLE)
        con_linewidth = -1; // rewrap console in next frame
}

References ft2_settings_t::antialias, ft2_settings_t::blur, CACHEPICFLAG_FAILONMISSING, CACHEPICFLAG_NEAREST, CACHEPICFLAG_NOCOMPRESSION, CACHEPICFLAG_QUIET, COM_ParseToken_Simple(), com_token, Con_DPrintf(), con_linewidth, dp_strlcpy, dpsnprintf(), Draw_CachePic_Flags(), Draw_IsPicLoaded(), drawtexturepool, dp_font_t::fallbacks, FONT_CONSOLE, Font_LoadFont(), Font_MapForIndex(), Font_SnapTo(), Font_UnloadFont(), FS_LoadFile(), dp_font_t::ft2, ft2_settings_t::hinting, max, MAX_FONT_FALLBACKS, MAX_FONT_SIZES, MAX_QPATH, dp_font_t::maxwidth, Mem_Free, name, NULL, ft2_settings_t::outline, dp_font_t::pic, r_font_antialias, r_font_hinting, r_font_postprocess_blur, r_font_postprocess_outline, r_font_postprocess_shadow_x, r_font_postprocess_shadow_y, r_font_postprocess_shadow_z, r_nearest_conchars, dp_font_t::req_face, ft2_settings_t::scale, scale, dp_font_t::settings, ft2_settings_t::shadowx, ft2_settings_t::shadowy, ft2_settings_t::shadowz, tempmempool, dp_font_t::texpath, ft2_settings_t::voffset, dp_font_t::width_of, and dp_font_t::width_of_ft2.

Referenced by gl_draw_start(), LoadFont_f(), and VM_loadfont().

LoadFont_f()

void LoadFont_f ( cmd_state_t * cmd )

static

Definition at line 544 of file gl_draw.c.

{
    dp_font_t *f;
    int i, sizes;
    const char *filelist, *c, *cm;
    float sz, scale, voffset;
    char mainfont[MAX_QPATH];
 
    if(Cmd_Argc(cmd) < 2)
    {
        Con_Printf("Available font commands:\n");
        for(i = 0; i < dp_fonts.maxsize; ++i)
            if (dp_fonts.f[i].title[0])
                Con_Printf("  loadfont %s gfx/tgafile[...] [custom switches] [sizes...]\n", dp_fonts.f[i].title);
        Con_Printf("A font can simply be gfx/tgafile, or alternatively you\n"
               "can specify multiple fonts and faces\n"
               "Like this: gfx/vera-sans:2,gfx/fallback:1\n"
               "to load face 2 of the font gfx/vera-sans and use face 1\n"
               "of gfx/fallback as fallback font.\n"
               "You can also specify a list of font sizes to load, like this:\n"
               "loadfont console gfx/conchars,gfx/fallback 8 12 16 24 32\n"
               "In many cases, 8 12 16 24 32 should be a good choice.\n"
               "custom switches:\n"
               " scale x : scale all characters by this amount when rendering (doesnt change line height)\n"
               " voffset x : offset all chars vertical when rendering, this is multiplied to character height\n"
            );
        return;
    }
    f = FindFont(Cmd_Argv(cmd, 1), true);
    if(f == NULL)
    {
        Con_Printf("font function not found\n");
        return;
    }
    else
    {
        if (strcmp(cmd->cmdline, f->cmdline) != 0 || r_font_always_reload.integer)
            dp_strlcpy(f->cmdline, cmd->cmdline, MAX_FONT_CMDLINE);
        else
        {
            Con_DPrintf("LoadFont: font %s is unchanged\n", Cmd_Argv(cmd, 1));
            return;
        }
    }
 
    if(Cmd_Argc(cmd) < 3)
        filelist = "gfx/conchars";
    else
        filelist = Cmd_Argv(cmd, 2);
 
    memset(f->fallbacks, 0, sizeof(f->fallbacks));
    memset(f->fallback_faces, 0, sizeof(f->fallback_faces));
 
    // first font is handled "normally"
    c = strchr(filelist, ':');
    cm = strchr(filelist, ',');
    if(c && (!cm || c < cm))
        f->req_face = atoi(c+1);
    else
    {
        f->req_face = 0;
        c = cm;
    }
 
    if(!c || (c - filelist) >= MAX_QPATH)
        dp_strlcpy(mainfont, filelist, sizeof(mainfont));
    else
    {
        memcpy(mainfont, filelist, c - filelist);
        mainfont[c - filelist] = 0;
    }
 
    for(i = 0; i < MAX_FONT_FALLBACKS; ++i)
    {
        c = strchr(filelist, ',');
        if(!c)
            break;
        filelist = c + 1;
        if(!*filelist)
            break;
        c = strchr(filelist, ':');
        cm = strchr(filelist, ',');
        if(c && (!cm || c < cm))
            f->fallback_faces[i] = atoi(c+1);
        else
        {
            f->fallback_faces[i] = 0; // f->req_face; could make it stick to the default-font's face index
            c = cm;
        }
        if(!c || (c-filelist) >= MAX_QPATH)
        {
            dp_strlcpy(f->fallbacks[i], filelist, sizeof(mainfont));
        }
        else
        {
            memcpy(f->fallbacks[i], filelist, c - filelist);
            f->fallbacks[i][c - filelist] = 0;
        }
    }
 
    // for now: by default load only one size: the default size
    f->req_sizes[0] = 0;
    for(i = 1; i < MAX_FONT_SIZES; ++i)
        f->req_sizes[i] = -1;
 
    scale = 1;
    voffset = 0;
    if(Cmd_Argc(cmd) >= 4)
    {
        for(sizes = 0, i = 3; i < Cmd_Argc(cmd); ++i)
        {
            // special switches
            if (!strcmp(Cmd_Argv(cmd, i), "scale"))
            {
                i++;
                if (i < Cmd_Argc(cmd))
                    scale = atof(Cmd_Argv(cmd, i));
                continue;
            }
            if (!strcmp(Cmd_Argv(cmd, i), "voffset"))
            {
                i++;
                if (i < Cmd_Argc(cmd))
                    voffset = atof(Cmd_Argv(cmd, i));
                continue;
            }
 
            if (sizes == -1)
                continue; // no slot for other sizes
 
            // parse one of sizes
            sz = atof(Cmd_Argv(cmd, i));
            if (sz > 0.001f && sz < 1000.0f) // do not use crap sizes
            {
                // search for duplicated sizes
                int j;
                for (j=0; j<sizes; j++)
                    if (f->req_sizes[j] == sz)
                        break;
                if (j != sizes)
                    continue; // sz already in req_sizes, don't add it again
 
                if (sizes == MAX_FONT_SIZES)
                {
                    Con_Printf(CON_WARN "Warning: specified more than %i different font sizes, exceding ones are ignored\n", MAX_FONT_SIZES);
                    sizes = -1;
                    continue;
                }
                f->req_sizes[sizes] = sz;
                sizes++;
            }
        }
    }
 
    LoadFont(true, mainfont, f, scale, voffset);
}

References cmd(), Cmd_Argc(), Cmd_Argv(), Con_DPrintf(), Con_Printf(), CON_WARN, dp_fonts, dp_strlcpy, f, FindFont(), LoadFont(), MAX_FONT_CMDLINE, MAX_FONT_FALLBACKS, MAX_FONT_SIZES, MAX_QPATH, NULL, r_font_always_reload, and scale.

Referenced by GL_Draw_Init().

RGBstring_to_colorindex()

int RGBstring_to_colorindex ( const char * str )

static

Definition at line 906 of file gl_draw.c.

{
    Uchar ch; 
    int ind = 0x0001 << 4;
    do {
        if (*str <= '9' && *str >= '0')
            ind |= (*str - '0');
        else
        {
            ch = tolower(*str);
            if (ch >= 'a' && ch <= 'f')
                ind |= (ch - 87);
            else
                return 0;
        }
        ++str;
        ind <<= 4;
    } while(!(ind & 0x10000));
    return ind | 0xf; // add costant alpha value
}

Referenced by DrawQ_String_Scale(), and DrawQ_TextWidth_UntilWidth_TrackColors_Scale().

snap_to_pixel_x()

float snap_to_pixel_x ( float x, float roundUpAt )

static

Definition at line 518 of file gl_draw.c.

{
    float pixelpos = x * vid.mode.width / vid_conwidth.value;
    int snap = (int) pixelpos;
    if (pixelpos - snap >= roundUpAt) ++snap;
    return ((float)snap * vid_conwidth.value / vid.mode.width);
    /*
    x = (int)(x * vid.width / vid_conwidth.value);
    x = (x * vid_conwidth.value / vid.width);
    return x;
    */
}

References int(), vid, vid_conwidth, and x.

Referenced by DrawQ_String_Scale().

snap_to_pixel_y()

float snap_to_pixel_y ( float y, float roundUpAt )

static

Definition at line 531 of file gl_draw.c.

{
    float pixelpos = y * vid.mode.height / vid_conheight.value;
    int snap = (int) pixelpos;
    if (pixelpos - snap > roundUpAt) ++snap;
    return ((float)snap * vid_conheight.value / vid.mode.height);
    /*
    y = (int)(y * vid.height / vid_conheight.value);
    y = (y * vid_conheight.value / vid.height);
    return y;
    */
}

References int(), vid, vid_conheight, and y.

Referenced by DrawQ_String_Scale().

Variable Documentation

cachepichash

cachepic_t* cachepichash[CACHEPICHASHSIZE]

static

Definition at line 72 of file gl_draw.c.

Referenced by Draw_CachePic_Flags(), Draw_FreePic(), Draw_NewPic(), gl_draw_shutdown(), and gl_draw_start().

cachepics

cachepic_t cachepics[MAX_CACHED_PICS]

static

Definition at line 73 of file gl_draw.c.

Referenced by Draw_CachePic_Flags(), Draw_Frame(), Draw_NewPic(), and gl_draw_newmap().

con_linewidth

int con_linewidth

extern

Definition at line 94 of file console.c.

Referenced by Con_CenterPrintf(), Con_CheckResize(), Con_DisplayList(), Con_Init(), Con_Quakebar(), FS_ListDirectory(), and LoadFont().

developer_font

cvar_t developer_font

extern

Definition at line 61 of file ft2.c.

{CF_CLIENT | CF_ARCHIVE, "developer_font", "0", "prints debug messages about fonts"};

Referenced by FindFont(), Font_Init(), and Font_LoadMap().

dp_fonts

dp_fonts_t dp_fonts

Definition at line 50 of file gl_draw.c.

Referenced by FindFont(), font_shutdown(), getdrawfont(), getdrawfontnum(), GL_Draw_Init(), gl_draw_start(), LoadFont_f(), and VM_loadfont().

draw_frame

int draw_frame = 1

Definition at line 78 of file gl_draw.c.

Referenced by Draw_CachePic_Flags(), Draw_Frame(), Draw_FreePic(), Draw_GetPicTexture(), and Draw_NewPic().

DrawQ_Color

float DrawQ_Color[4]

Definition at line 1084 of file gl_draw.c.

Referenced by DrawQ_String_Scale(), and VM_drawcolorcodedstring().

drawtexturepool

rtexturepool_t* drawtexturepool

Definition at line 76 of file gl_draw.c.

Referenced by gl_draw_shutdown(), gl_draw_start(), and LoadFont().

fonts_mempool

mempool_t* fonts_mempool = NULL

static

Definition at line 51 of file gl_draw.c.

Referenced by FindFont(), and GL_Draw_Init().

numcachepics

int numcachepics

static

Definition at line 74 of file gl_draw.c.

Referenced by Draw_CachePic_Flags(), Draw_Frame(), Draw_NewPic(), gl_draw_newmap(), gl_draw_shutdown(), and gl_draw_start().

r_draw2d_force

qbool r_draw2d_force = false

Definition at line 795 of file gl_draw.c.

Referenced by Con_DrawConsole(), DrawQ_FlushUI(), DrawQ_String_Scale(), R_TimeReport_EndFrame(), and Sbar_ShowFPS().

r_font_always_reload

cvar_t r_font_always_reload = {CF_CLIENT | CF_ARCHIVE, "r_font_always_reload", "0", "reload a font even given the same loadfont command. useful for trying out different versions of the same font file"}

Definition at line 65 of file gl_draw.c.

{CF_CLIENT | CF_ARCHIVE, "r_font_always_reload", "0", "reload a font even given the same loadfont command. useful for trying out different versions of the same font file"};

Referenced by GL_Draw_Init(), and LoadFont_f().

r_font_antialias

cvar_t r_font_antialias = {CF_CLIENT | CF_ARCHIVE, "r_font_antialias", "1", "0 = monochrome, 1 = grey" }

Definition at line 64 of file gl_draw.c.

{CF_CLIENT | CF_ARCHIVE, "r_font_antialias", "1", "0 = monochrome, 1 = grey" /* , 2 = rgb, 3 = bgr" */};

Referenced by GL_Draw_Init(), and LoadFont().

r_font_hinting

cvar_t r_font_hinting = {CF_CLIENT | CF_ARCHIVE, "r_font_hinting", "3", "0 = no hinting, 1 = light autohinting, 2 = full autohinting, 3 = full hinting"}

Definition at line 63 of file gl_draw.c.

{CF_CLIENT | CF_ARCHIVE, "r_font_hinting", "3", "0 = no hinting, 1 = light autohinting, 2 = full autohinting, 3 = full hinting"};

Referenced by GL_Draw_Init(), and LoadFont().

r_font_postprocess_blur

cvar_t r_font_postprocess_blur = {CF_CLIENT | CF_ARCHIVE, "r_font_postprocess_blur", "0", "font blur amount"}

Definition at line 58 of file gl_draw.c.

{CF_CLIENT | CF_ARCHIVE, "r_font_postprocess_blur", "0", "font blur amount"};

Referenced by GL_Draw_Init(), and LoadFont().

r_font_postprocess_outline

cvar_t r_font_postprocess_outline = {CF_CLIENT | CF_ARCHIVE, "r_font_postprocess_outline", "0", "font outline amount"}

Definition at line 59 of file gl_draw.c.

{CF_CLIENT | CF_ARCHIVE, "r_font_postprocess_outline", "0", "font outline amount"};

Referenced by GL_Draw_Init(), and LoadFont().

r_font_postprocess_shadow_x

cvar_t r_font_postprocess_shadow_x = {CF_CLIENT | CF_ARCHIVE, "r_font_postprocess_shadow_x", "0", "font shadow X shift amount, applied during outlining"}

Definition at line 60 of file gl_draw.c.

{CF_CLIENT | CF_ARCHIVE, "r_font_postprocess_shadow_x", "0", "font shadow X shift amount, applied during outlining"};

Referenced by GL_Draw_Init(), and LoadFont().

r_font_postprocess_shadow_y

cvar_t r_font_postprocess_shadow_y = {CF_CLIENT | CF_ARCHIVE, "r_font_postprocess_shadow_y", "0", "font shadow Y shift amount, applied during outlining"}

Definition at line 61 of file gl_draw.c.

{CF_CLIENT | CF_ARCHIVE, "r_font_postprocess_shadow_y", "0", "font shadow Y shift amount, applied during outlining"};

Referenced by GL_Draw_Init(), and LoadFont().

r_font_postprocess_shadow_z

cvar_t r_font_postprocess_shadow_z = {CF_CLIENT | CF_ARCHIVE, "r_font_postprocess_shadow_z", "0", "font shadow Z shift amount, applied during blurring"}

Definition at line 62 of file gl_draw.c.

{CF_CLIENT | CF_ARCHIVE, "r_font_postprocess_shadow_z", "0", "font shadow Z shift amount, applied during blurring"};

Referenced by GL_Draw_Init(), and LoadFont().

r_nearest_2d

cvar_t r_nearest_2d = {CF_CLIENT | CF_ARCHIVE, "r_nearest_2d", "0", "use nearest filtering on all 2d textures (including conchars)"}

Definition at line 66 of file gl_draw.c.

{CF_CLIENT | CF_ARCHIVE, "r_nearest_2d", "0", "use nearest filtering on all 2d textures (including conchars)"};

Referenced by Draw_CachePic_Flags(), and GL_Draw_Init().

r_nearest_conchars

cvar_t r_nearest_conchars = {CF_CLIENT | CF_ARCHIVE, "r_nearest_conchars", "0", "use nearest filtering on conchars texture"}

Definition at line 67 of file gl_draw.c.

{CF_CLIENT | CF_ARCHIVE, "r_nearest_conchars", "0", "use nearest filtering on conchars texture"};

Referenced by DrawQ_String_Scale(), GL_Draw_Init(), and LoadFont().

r_textbrightness

cvar_t r_textbrightness = {CF_SHARED | CF_ARCHIVE, "r_textbrightness", "0", "additional brightness for text color codes (0 keeps colors as is, 1 makes them all white)"}

Definition at line 55 of file gl_draw.c.

{CF_SHARED | CF_ARCHIVE, "r_textbrightness", "0", "additional brightness for text color codes (0 keeps colors as is, 1 makes them all white)"};

Referenced by Con_MaskPrint(), DrawQ_GetTextColor(), and GL_Draw_Init().

r_textcontrast

cvar_t r_textcontrast = {CF_SHARED | CF_ARCHIVE, "r_textcontrast", "1", "additional contrast for text color codes (1 keeps colors as is, 0 makes them all black)"}

Definition at line 56 of file gl_draw.c.

{CF_SHARED | CF_ARCHIVE, "r_textcontrast", "1", "additional contrast for text color codes (1 keeps colors as is, 0 makes them all black)"};

Referenced by Con_MaskPrint(), DrawQ_GetTextColor(), and GL_Draw_Init().

r_textshadow

cvar_t r_textshadow = {CF_CLIENT | CF_ARCHIVE, "r_textshadow", "0", "draws a shadow on all text to improve readability (note: value controls offset, 1 = 1 pixel, 1.5 = 1.5 pixels, etc)"}

Definition at line 53 of file gl_draw.c.

{CF_CLIENT | CF_ARCHIVE, "r_textshadow", "0", "draws a shadow on all text to improve readability (note: value controls offset, 1 = 1 pixel, 1.5 = 1.5 pixels, etc)"};

Referenced by DrawQ_String_Scale(), and GL_Draw_Init().

string_colors

const vec4_t string_colors[]

Initial value:

=
{
    
    
    
    {0.0, 0.0, 0.0, 1.0}, 
    {1.0, 0.0, 0.0, 1.0}, 
    {0.0, 1.0, 0.0, 1.0}, 
    {1.0, 1.0, 0.0, 1.0}, 
    
    {0.05, 0.15, 1.0, 1.0}, 
    {0.0, 1.0, 1.0, 1.0}, 
    {1.0, 0.0, 1.0, 1.0}, 
    {1.0, 1.0, 1.0, 1.0}, 
    
    {1.0, 1.0, 1.0, 0.5}, 
    {0.5, 0.5, 0.5, 1.0}  
    
    
    
    
    
    
    
    
    
}

color tag printing

Definition at line 853 of file gl_draw.c.

{
    // Quake3 colors
    // LadyHavoc: why on earth is cyan before magenta in Quake3?
    // LadyHavoc: note: Doom3 uses white for [0] and [7]
    {0.0, 0.0, 0.0, 1.0}, // black
    {1.0, 0.0, 0.0, 1.0}, // red
    {0.0, 1.0, 0.0, 1.0}, // green
    {1.0, 1.0, 0.0, 1.0}, // yellow
    //{0.0, 0.0, 1.0, 1.0}, // blue
    {0.05, 0.15, 1.0, 1.0}, // lighter blue, readable unlike the above
    {0.0, 1.0, 1.0, 1.0}, // cyan
    {1.0, 0.0, 1.0, 1.0}, // magenta
    {1.0, 1.0, 1.0, 1.0}, // white
    // [515]'s BX_COLOREDTEXT extension
    {1.0, 1.0, 1.0, 0.5}, // half transparent
    {0.5, 0.5, 0.5, 1.0}  // half brightness
    // Black's color table
    //{1.0, 1.0, 1.0, 1.0},
    //{1.0, 0.0, 0.0, 1.0},
    //{0.0, 1.0, 0.0, 1.0},
    //{0.0, 0.0, 1.0, 1.0},
    //{1.0, 1.0, 0.0, 1.0},
    //{0.0, 1.0, 1.0, 1.0},
    //{1.0, 0.0, 1.0, 1.0},
    //{0.1, 0.1, 0.1, 1.0}
};

Referenced by Con_MaskPrint(), and DrawQ_GetTextColor().