draw.h File Reference

#include <stddef.h>
#include "qtypes.h"
#include "r_textures.h"

Include dependency graph for draw.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Data Structures
struct	dp_font_t
struct	dp_fonts_t
struct	drawqueuemesh_t
struct	ft2_settings_t

Macros
#define	DRAWFLAGS_BLEND   0xFF /* this matches all blending flags */
#define	FONT_CENTERPRINT   (&dp_fonts.f[5])
#define	FONT_CHAT   (&dp_fonts.f[4])
#define	FONT_CONSOLE   (&dp_fonts.f[1])
#define	FONT_DEFAULT   (&dp_fonts.f[0])
#define	FONT_INFOBAR   (&dp_fonts.f[6])
#define	FONT_MENU   (&dp_fonts.f[7])
#define	FONT_NOTIFY   (&dp_fonts.f[3])
#define	FONT_SBAR   (&dp_fonts.f[2])
#define	FONT_USER(i)
#define	FONTS_EXPAND   8
#define	MAX_FONT_CMDLINE   MAX_QPATH * (MAX_FONT_FALLBACKS + 1)
#define	MAX_FONT_FALLBACKS   3
#define	MAX_FONT_SIZES   16
#define	MAX_FONTS   16
#define	MAX_USERFONTS   (dp_fonts.maxsize - 8)
#define	STRING_COLOR_DEFAULT   7
#define	STRING_COLOR_DEFAULT_STR   "^7"
#define	STRING_COLOR_RGB_TAG   "^x"
#define	STRING_COLOR_RGB_TAG_CHAR   'x'
#define	STRING_COLOR_TAG   '^'

Enumerations
enum	cachepicflags_t {   CACHEPICFLAG_NOTPERSISTENT = 1 , CACHEPICFLAG_QUIET = 2 , CACHEPICFLAG_NOCOMPRESSION = 4 , CACHEPICFLAG_NOCLAMP = 8 ,   CACHEPICFLAG_NEWPIC = 16 , CACHEPICFLAG_MIPMAP = 32 , CACHEPICFLAG_NEAREST = 64 , CACHEPICFLAG_LINEAR = 128 ,   CACHEPICFLAG_FAILONMISSING = 256 }
enum	drawqueue_drawflag_e {   DRAWFLAG_NORMAL , DRAWFLAG_ADDITIVE , DRAWFLAG_MODULATE , DRAWFLAG_2XMODULATE ,   DRAWFLAG_SCREEN , DRAWFLAG_NUMFLAGS , DRAWFLAG_MASK = 0xFF , DRAWFLAG_MIPMAP = 0x100 ,   DRAWFLAG_NOGAMMA = 0x200 }

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, 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)
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 x, float y, const char *text, size_t maxlen, float scalex, float scaley, float basered, float basegreen, float baseblue, float basealpha, int flags, int *outcolor, qbool ignorecolorcodes, const dp_font_t *fnt)
float	DrawQ_String_Scale (float x, float y, const char *text, size_t maxlen, float sizex, float sizey, float scalex, float scaley, 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)

Variables
dp_fonts_t	dp_fonts
float	DrawQ_Color [4]
rtexturepool_t *	drawtexturepool
const vec4_t	string_colors []
	color tag printing

Macro Definition Documentation

DRAWFLAGS_BLEND

#define DRAWFLAGS_BLEND   0xFF /* this matches all blending flags */

Definition at line 84 of file draw.h.

FONT_CENTERPRINT

#define FONT_CENTERPRINT   (&dp_fonts.f[5])

Definition at line 133 of file draw.h.

Referenced by GL_Draw_Init(), and SCR_DrawCenterString().

FONT_CHAT

#define FONT_CHAT   (&dp_fonts.f[4])

Definition at line 132 of file draw.h.

Referenced by Con_DrawInput(), Con_DrawNotifyRect(), GL_Draw_Init(), and SCR_DrawTouchscreenOverlay().

FONT_CONSOLE

#define FONT_CONSOLE   (&dp_fonts.f[1])

Definition at line 129 of file draw.h.

Referenced by Con_DrawConsole(), Con_DrawConsoleLine(), Con_DrawInput(), Con_LineHeight(), GL_Draw_Init(), and LoadFont().

FONT_DEFAULT

#define FONT_DEFAULT   (&dp_fonts.f[0])

Definition at line 128 of file draw.h.

Referenced by getdrawfont(), GL_Draw_Init(), R_Shadow_EditLights_DrawSelectedLightProperties(), R_TimeReport_EndFrame(), Sbar_DrawWeapon(), and SCR_DrawNetGraph_DrawGraph().

FONT_INFOBAR

#define FONT_INFOBAR   (&dp_fonts.f[6])

Definition at line 134 of file draw.h.

Referenced by GL_Draw_Init(), Sbar_ShowFPS(), SCR_DrawCurlDownload(), SCR_DrawInfobarString(), SCR_DrawLoadingStack_r(), and SCR_DrawQWDownload().

FONT_MENU

#define FONT_MENU   (&dp_fonts.f[7])

Definition at line 135 of file draw.h.

Referenced by GL_Draw_Init(), M_DrawCharacter(), M_ItemPrint(), M_Print(), M_PrintColored(), and M_PrintRed().

FONT_NOTIFY

#define FONT_NOTIFY   (&dp_fonts.f[3])

Definition at line 131 of file draw.h.

Referenced by CL_DrawVideo(), Con_DrawNotifyRect(), and GL_Draw_Init().

FONT_SBAR

#define FONT_SBAR   (&dp_fonts.f[2])

Definition at line 130 of file draw.h.

Referenced by GL_Draw_Init(), Sbar_DeathmatchOverlay(), Sbar_DrawCharacter(), Sbar_DrawString(), and Sbar_PrintScoreboardItem().

FONT_USER

#define FONT_USER

(

i

)

Value:

(&dp_fonts.f[8+i])

Definition at line 136 of file draw.h.

Referenced by GL_Draw_Init().

FONTS_EXPAND

#define FONTS_EXPAND   8

Definition at line 127 of file draw.h.

Referenced by FindFont().

MAX_FONT_CMDLINE

#define MAX_FONT_CMDLINE   MAX_QPATH * (MAX_FONT_FALLBACKS + 1)

Definition at line 96 of file draw.h.

Referenced by LoadFont_f().

MAX_FONT_FALLBACKS

#define MAX_FONT_FALLBACKS   3

Definition at line 95 of file draw.h.

Referenced by Font_LoadFont(), LoadFont(), LoadFont_f(), and VM_loadfont().

MAX_FONT_SIZES

#define MAX_FONT_SIZES   16

Definition at line 94 of file draw.h.

Referenced by Font_GetKerningForMap(), Font_GetMapForChar(), Font_IndexForSize(), Font_LoadFont(), Font_LoadMapForIndex(), Font_LoadSize(), Font_MapForIndex(), Font_UnloadFont(), LoadFont(), LoadFont_f(), and VM_loadfont().

MAX_FONTS

#define MAX_FONTS   16

Definition at line 126 of file draw.h.

Referenced by GL_Draw_Init().

MAX_USERFONTS

#define MAX_USERFONTS   (dp_fonts.maxsize - 8)

Definition at line 137 of file draw.h.

Referenced by GL_Draw_Init().

STRING_COLOR_DEFAULT

#define STRING_COLOR_DEFAULT   7

Definition at line 141 of file draw.h.

Referenced by Con_MaskPrint(), DrawQ_String_Scale(), DrawQ_TextWidth_UntilWidth_TrackColors_Scale(), Nicks_AddLastColor(), and SV_Name_f().

STRING_COLOR_DEFAULT_STR

#define STRING_COLOR_DEFAULT_STR   "^7"

Definition at line 142 of file draw.h.

Referenced by SV_Name_f().

STRING_COLOR_RGB_TAG

#define STRING_COLOR_RGB_TAG   "^x"

Definition at line 144 of file draw.h.

STRING_COLOR_RGB_TAG_CHAR

#define STRING_COLOR_RGB_TAG_CHAR   'x'

Definition at line 143 of file draw.h.

Referenced by colorcode_skipwidth(), COM_StringDecolorize(), COM_StringLengthNoColors(), Con_DrawInput(), Con_MaskPrint(), DrawQ_String_Scale(), DrawQ_TextWidth_UntilWidth_TrackColors_Scale(), Key_Parse_CommonKeys(), Nicks_AddLastColor(), SanitizeString(), SV_Name_f(), and u8_COM_StringLengthNoColors().

STRING_COLOR_TAG

#define STRING_COLOR_TAG   '^'

Definition at line 140 of file draw.h.

Referenced by colorcode_skipwidth(), Com_HexDumpToConsole(), COM_StringDecolorize(), COM_StringLengthNoColors(), Con_DrawInput(), Con_MaskPrint(), DrawQ_String_Scale(), DrawQ_TextWidth_UntilWidth_TrackColors_Scale(), Key_Event(), Key_Parse_CommonKeys(), Nicks_AddLastColor(), PRVM_PrintStatement(), SanitizeString(), SV_Name_f(), and u8_COM_StringLengthNoColors().

Enumeration Type Documentation

cachepicflags_t

enum cachepicflags_t

Enumerator
CACHEPICFLAG_NOTPERSISTENT
CACHEPICFLAG_QUIET
CACHEPICFLAG_NOCOMPRESSION
CACHEPICFLAG_NOCLAMP
CACHEPICFLAG_NEWPIC
CACHEPICFLAG_MIPMAP
CACHEPICFLAG_NEAREST
CACHEPICFLAG_LINEAR
CACHEPICFLAG_FAILONMISSING

Definition at line 34 of file draw.h.

{
    CACHEPICFLAG_NOTPERSISTENT = 1,
    CACHEPICFLAG_QUIET = 2,
    CACHEPICFLAG_NOCOMPRESSION = 4,
    CACHEPICFLAG_NOCLAMP = 8,
    CACHEPICFLAG_NEWPIC = 16, // disables matching texflags check, because a pic created with Draw_NewPic should not be subject to that
    CACHEPICFLAG_MIPMAP = 32,
    CACHEPICFLAG_NEAREST = 64, // force nearest filtering instead of linear
    CACHEPICFLAG_LINEAR = 128, // force linear filtering even if nearest_2d is enabled
    CACHEPICFLAG_FAILONMISSING = 256 // return NULL if the pic has no texture
}

drawqueue_drawflag_e

enum drawqueue_drawflag_e

Enumerator
DRAWFLAG_NORMAL
DRAWFLAG_ADDITIVE
DRAWFLAG_MODULATE
DRAWFLAG_2XMODULATE
DRAWFLAG_SCREEN
DRAWFLAG_NUMFLAGS
DRAWFLAG_MASK
DRAWFLAG_MIPMAP
DRAWFLAG_NOGAMMA

Definition at line 73 of file draw.h.

                          {
DRAWFLAG_NORMAL,
DRAWFLAG_ADDITIVE,
DRAWFLAG_MODULATE,
DRAWFLAG_2XMODULATE,
DRAWFLAG_SCREEN,
DRAWFLAG_NUMFLAGS,
DRAWFLAG_MASK = 0xFF,   // ONLY R_BeginPolygon()
DRAWFLAG_MIPMAP = 0x100, // ONLY R_BeginPolygon()
DRAWFLAG_NOGAMMA = 0x200 // ONLY R_DrawQSuperPic()
};

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(), cvar_t::integer, 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, i, numcachepics, R_SkinFrame_PurgeSkinFrame(), and host_static_t::realtime.

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,
		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(), viddef_t::sRGB2D, 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 r_refdef_t::draw2dstage, 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, r_refdef_view_t::colorscale, GL_DepthMask(), cvar_t::integer, MESH_UI, mod(), Mod_Mesh_Finalize(), Mod_Mesh_Reset(), r_draw2d, r_draw2d_force, R_DrawModelSurfaces(), r_refdef, r_textureframe, and r_refdef_t::view.

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

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(), g, 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, cvar_t::value, vid, vid_conheight, vid_conwidth, viddef_mode_t::width, 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 r_refdef_t::draw2dstage, 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, r_refdef_view_t::height, viddef_mode_t::height, int(), cvar_t::integer, viddef_t::mode, r_refdef, viddef_t::renderpath, RENDERPATH_GL32, RENDERPATH_GLES2, vid, vid_conheight, vid_conwidth, r_refdef_t::view, r_refdef_view_t::width, width, r_refdef_view_t::x, x, r_refdef_view_t::y, 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 r_refdef_t::draw2dstage, viddef_mode_t::height, cvar_t::integer, viddef_t::mode, NULL, r_refdef, R_ResetViewRendering2D_Common(), vid, vid_conheight, vid_conwidth, and viddef_mode_t::width.

Referenced by R_RenderView(), and SCR_DrawScreen().

DrawQ_String()

float DrawQ_String	(	float	x,
		float	y,
		const char *	text,
		size_t	maxlen,
		float	scalex,
		float	scaley,
		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	x,
		float	y,
		const char *	text,
		size_t	maxlen,
		float	sizex,
		float	sizey,
		float	scalex,
		float	scaley,
		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, viddef_mode_t::height, i, int(), cvar_t::integer, 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, 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, cvar_t::value, vid, vid_conheight, vid_conwidth, ft2_settings_t::voffset, w, viddef_mode_t::width, 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, i, 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().

Variable Documentation

dp_fonts

dp_fonts_t dp_fonts

extern

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().

DrawQ_Color

float DrawQ_Color[4]

extern

Definition at line 1084 of file gl_draw.c.

Referenced by DrawQ_String_Scale(), and VM_drawcolorcodedstring().

drawtexturepool

rtexturepool_t* drawtexturepool

extern

Definition at line 76 of file gl_draw.c.

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

string_colors

const vec4_t string_colors[]

extern

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().