]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - gl_draw.c
implemented support for GL_ARB_texture_compression - this is controlled
[xonotic/darkplaces.git] / gl_draw.c
index bebaee3078b79fd497a3b3ae227381b6f428997d..1f2dfe422e316117a5364fa8fcd0da21177b401b 100644 (file)
--- a/gl_draw.c
+++ b/gl_draw.c
@@ -24,7 +24,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 #include "cl_video.h"
 
-cvar_t r_textshadow = {0, "r_textshadow", "0" "draws a shadow on all text to improve readability"};
+cvar_t r_textshadow = {CVAR_SAVE, "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)"};
 
 static rtexture_t *char_texture;
 cachepic_t *r_crosshairs[NUMCROSSHAIRS+1];
@@ -263,13 +263,11 @@ static rtexture_t *draw_generatecrosshair(int num)
                }
                else
                {
-                       data[i][0] = 255;
-                       data[i][1] = 255;
-                       data[i][2] = 255;
-                       data[i][3] = (unsigned char) ((int) (in[i] - '0') * 255 / 7);
+                       data[i][0] = data[i][1] = data[i][2] = (unsigned char) ((int) (in[i] - '0') * 127 / 7 + 128);
+                       data[i][3] = 255;
                }
        }
-       return R_LoadTexture2D(drawtexturepool, va("crosshair%i", num), 16, 16, &data[0][0], TEXTYPE_RGBA, TEXF_ALPHA | TEXF_PRECACHE, NULL);
+       return R_LoadTexture2D(drawtexturepool, va("crosshair%i", num+1), 16, 16, &data[0][0], TEXTYPE_RGBA, TEXF_ALPHA | TEXF_PRECACHE, NULL);
 }
 
 static rtexture_t *draw_generateditherpattern(void)
@@ -304,8 +302,10 @@ cachepic_t *Draw_CachePic (const char *path, qboolean persistent)
 {
        int crc, hashkey;
        cachepic_t *pic;
-       qpic_t *p;
        int flags;
+       fs_offset_t lmpsize;
+       unsigned char *lmpdata;
+       char lmpname[MAX_QPATH];
 
        if (!strncmp(CLVIDEOPREFIX, path, sizeof(CLVIDEOPREFIX) - 1))
        {
@@ -339,54 +339,96 @@ cachepic_t        *Draw_CachePic (const char *path, qboolean persistent)
                flags |= TEXF_PRECACHE;
        if (!strcmp(path, "gfx/colorcontrol/ditherpattern"))
                flags |= TEXF_CLAMP;
+       if (gl_texturecompression_2d.integer)
+               flags |= TEXF_COMPRESS;
 
-       // load the pic from disk
+       // load a high quality image from disk if possible
        pic->tex = loadtextureimage(drawtexturepool, path, 0, 0, false, flags);
        if (pic->tex == NULL && !strncmp(path, "gfx/", 4))
        {
-               // compatibility with older versions
+               // compatibility with older versions which did not require gfx/ prefix
                pic->tex = loadtextureimage(drawtexturepool, path + 4, 0, 0, false, flags);
-               // failed to find gfx/whatever.tga or similar, try the wad
-               if (pic->tex == NULL && (p = (qpic_t *)W_GetLumpName (path + 4)))
+       }
+       // if a high quality image was loaded, set the pic's size to match it, just
+       // in case there's no low quality version to get the size from
+       if (pic->tex)
+       {
+               pic->width = R_TextureWidth(pic->tex);
+               pic->height = R_TextureHeight(pic->tex);
+       }
+
+       // now read the low quality version (wad or lmp file), and take the pic
+       // size from that even if we don't upload the texture, this way the pics
+       // show up the right size in the menu even if they were replaced with
+       // higher or lower resolution versions
+       dpsnprintf(lmpname, sizeof(lmpname), "%s.lmp", path);
+       if (!strncmp(path, "gfx/", 4) && (lmpdata = FS_LoadFile(lmpname, tempmempool, false, &lmpsize)))
+       {
+               if (lmpsize >= 9)
                {
-                       if (!strcmp(path, "gfx/conchars"))
-                       {
-                               // conchars is a raw image and with color 0 as transparent instead of 255
-                               pic->tex = R_LoadTexture2D(drawtexturepool, path, 128, 128, (unsigned char *)p, TEXTYPE_PALETTE, flags, palette_font);
-                       }
-                       else
-                               pic->tex = R_LoadTexture2D(drawtexturepool, path, p->width, p->height, p->data, TEXTYPE_PALETTE, flags, palette_transparent);
+                       pic->width = lmpdata[0] + lmpdata[1] * 256 + lmpdata[2] * 65536 + lmpdata[3] * 16777216;
+                       pic->height = lmpdata[4] + lmpdata[5] * 256 + lmpdata[6] * 65536 + lmpdata[7] * 16777216;
+                       // if no high quality replacement image was found, upload the original low quality texture
+                       if (!pic->tex)
+                               pic->tex = R_LoadTexture2D(drawtexturepool, path, pic->width, pic->height, lmpdata + 8, TEXTYPE_PALETTE, flags, palette_transparent);
+               }
+               Mem_Free(lmpdata);
+       }
+       else if ((lmpdata = W_GetLumpName (path + 4)))
+       {
+               if (!strcmp(path, "gfx/conchars"))
+               {
+                       // conchars is a raw image and with color 0 as transparent instead of 255
+                       pic->width = 128;
+                       pic->height = 128;
+                       // if no high quality replacement image was found, upload the original low quality texture
+                       if (!pic->tex)
+                               pic->tex = R_LoadTexture2D(drawtexturepool, path, 128, 128, lmpdata, TEXTYPE_PALETTE, flags, palette_font);
+               }
+               else
+               {
+                       pic->width = lmpdata[0] + lmpdata[1] * 256 + lmpdata[2] * 65536 + lmpdata[3] * 16777216;
+                       pic->height = lmpdata[4] + lmpdata[5] * 256 + lmpdata[6] * 65536 + lmpdata[7] * 16777216;
+                       // if no high quality replacement image was found, upload the original low quality texture
+                       if (!pic->tex)
+                               pic->tex = R_LoadTexture2D(drawtexturepool, path, pic->width, pic->height, lmpdata + 8, TEXTYPE_PALETTE, flags, palette_transparent);
                }
        }
 
-       if (pic->tex == NULL && !strcmp(path, "gfx/conchars"))
-               pic->tex = draw_generateconchars();
-       if (pic->tex == NULL && !strcmp(path, "ui/mousepointer"))
-               pic->tex = draw_generatemousepointer();
-       if (pic->tex == NULL && !strcmp(path, "gfx/prydoncursor001"))
-               pic->tex = draw_generatemousepointer();
-       if (pic->tex == NULL && !strcmp(path, "gfx/crosshair1"))
-               pic->tex = draw_generatecrosshair(0);
-       if (pic->tex == NULL && !strcmp(path, "gfx/crosshair2"))
-               pic->tex = draw_generatecrosshair(1);
-       if (pic->tex == NULL && !strcmp(path, "gfx/crosshair3"))
-               pic->tex = draw_generatecrosshair(2);
-       if (pic->tex == NULL && !strcmp(path, "gfx/crosshair4"))
-               pic->tex = draw_generatecrosshair(3);
-       if (pic->tex == NULL && !strcmp(path, "gfx/crosshair5"))
-               pic->tex = draw_generatecrosshair(4);
-       if (pic->tex == NULL && !strcmp(path, "gfx/crosshair6"))
-               pic->tex = draw_generatecrosshair(5);
-       if (pic->tex == NULL && !strcmp(path, "gfx/colorcontrol/ditherpattern"))
-               pic->tex = draw_generateditherpattern();
+       // if it's not found on disk, check if it's one of the builtin images
        if (pic->tex == NULL)
        {
-               Con_Printf("Draw_CachePic: failed to load %s\n", path);
-               pic->tex = r_texture_notexture;
+               if (pic->tex == NULL && !strcmp(path, "gfx/conchars"))
+                       pic->tex = draw_generateconchars();
+               if (pic->tex == NULL && !strcmp(path, "ui/mousepointer"))
+                       pic->tex = draw_generatemousepointer();
+               if (pic->tex == NULL && !strcmp(path, "gfx/prydoncursor001"))
+                       pic->tex = draw_generatemousepointer();
+               if (pic->tex == NULL && !strcmp(path, "gfx/crosshair1"))
+                       pic->tex = draw_generatecrosshair(0);
+               if (pic->tex == NULL && !strcmp(path, "gfx/crosshair2"))
+                       pic->tex = draw_generatecrosshair(1);
+               if (pic->tex == NULL && !strcmp(path, "gfx/crosshair3"))
+                       pic->tex = draw_generatecrosshair(2);
+               if (pic->tex == NULL && !strcmp(path, "gfx/crosshair4"))
+                       pic->tex = draw_generatecrosshair(3);
+               if (pic->tex == NULL && !strcmp(path, "gfx/crosshair5"))
+                       pic->tex = draw_generatecrosshair(4);
+               if (pic->tex == NULL && !strcmp(path, "gfx/crosshair6"))
+                       pic->tex = draw_generatecrosshair(5);
+               if (pic->tex == NULL && !strcmp(path, "gfx/colorcontrol/ditherpattern"))
+                       pic->tex = draw_generateditherpattern();
+               if (pic->tex == NULL)
+               {
+                       // don't complain about missing gfx/crosshair images
+                       if (strncmp(path, "gfx/crosshair", 13))
+                               Con_Printf("Draw_CachePic: failed to load %s\n", path);
+                       pic->tex = r_texture_notexture;
+               }
+               pic->width = R_TextureWidth(pic->tex);
+               pic->height = R_TextureHeight(pic->tex);
        }
 
-       pic->width = R_TextureWidth(pic->tex);
-       pic->height = R_TextureHeight(pic->tex);
        return pic;
 }
 
@@ -420,7 +462,7 @@ cachepic_t *Draw_NewPic(const char *picname, int width, int height, int alpha, u
                                return cachepics; // return the first one
                        }
                        pic = cachepics + (numcachepics++);
-                       strcpy (pic->name, picname);
+                       strlcpy (pic->name, picname, sizeof(pic->name));
                        // link into list
                        pic->chain = cachepichash[hashkey];
                        cachepichash[hashkey] = pic;
@@ -471,6 +513,9 @@ static void gl_draw_start(void)
        char_texture = Draw_CachePic("gfx/conchars", true)->tex;
        for (i = 1;i <= NUMCROSSHAIRS;i++)
                r_crosshairs[i] = Draw_CachePic(va("gfx/crosshair%i", i), true);
+
+       // draw the loading screen so people have something to see in the newly opened window
+       SCR_UpdateLoadingScreen(true);
 }
 
 static void gl_draw_shutdown(void)
@@ -491,60 +536,38 @@ void GL_Draw_Init (void)
        R_RegisterModule("GL_Draw", gl_draw_start, gl_draw_shutdown, gl_draw_newmap);
 }
 
-void DrawQ_Begin(void)
+static void _DrawQ_Setup(void)
 {
-       r_view_width = bound(0, r_refdef.width, vid.width);
-       r_view_height = bound(0, r_refdef.height, vid.height);
-       r_view_depth = 1;
-       r_view_x = bound(0, r_refdef.x, vid.width - r_refdef.width);
-       r_view_y = bound(0, r_refdef.y, vid.height - r_refdef.height);
-       r_view_z = 0;
-       r_view_matrix = r_refdef.viewentitymatrix;
-       GL_ColorMask(r_refdef.colormask[0], r_refdef.colormask[1], r_refdef.colormask[2], 1);
-
+       if (r_refdef.draw2dstage)
+               return;
+       r_refdef.draw2dstage = true;
        CHECKGLERROR
-       qglViewport(r_view_x, vid.height - (r_view_y + r_view_height), r_view_width, r_view_height);CHECKGLERROR
+       qglViewport(r_view.x, vid.height - (r_view.y + r_view.height), r_view.width, r_view.height);CHECKGLERROR
+       GL_ColorMask(r_view.colormask[0], r_view.colormask[1], r_view.colormask[2], 1);
        GL_SetupView_Mode_Ortho(0, 0, vid_conwidth.integer, vid_conheight.integer, -10, 100);
        qglDepthFunc(GL_LEQUAL);CHECKGLERROR
+       qglDisable(GL_POLYGON_OFFSET_FILL);CHECKGLERROR
+       GL_CullFace(GL_FRONT); // quake is backwards, this culls back faces
        R_Mesh_Matrix(&identitymatrix);
 
        GL_DepthMask(true);
+       GL_DepthRange(0, 1);
+       GL_PolygonOffset(0, 0);
        GL_DepthTest(false);
        GL_Color(1,1,1,1);
+       GL_AlphaTest(false);
+       GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
 
-       r_refdef.draw2dstage = true;
-}
-
-void DrawQ_Pic(float x, float y, cachepic_t *pic, float width, float height, float red, float green, float blue, float alpha, int flags)
-{
-       if (!r_refdef.draw2dstage)
+       if (gl_support_fragment_shader)
        {
-               Con_Printf("DrawQ_Pic: not in 2d rendering stage!\n");
-               return;
+               qglUseProgramObjectARB(0);CHECKGLERROR
        }
-       DrawQ_SuperPic(x,y,pic,width,height,0,0,red,green,blue,alpha,1,0,red,green,blue,alpha,0,1,red,green,blue,alpha,1,1,red,green,blue,alpha,flags);
 }
 
-void DrawQ_String_Real(float x, float y, const char *string, int maxlen, float w, float h, float red, float green, float blue, float alpha, int flags)
+static void _DrawQ_ProcessDrawFlag(int flags)
 {
-       int i, num;
-       float *av, *at;
-       int batchcount;
-       float vertex3f[QUADELEMENTS_MAXQUADS*4*3];
-       float texcoord2f[QUADELEMENTS_MAXQUADS*4*2];
-
-       if (!r_refdef.draw2dstage)
-       {
-               Con_Printf("DrawQ_String: not in 2d rendering stage!\n");
-               return;
-       }
-
-       if (!r_render.integer)
-               return;
-
-       if (alpha < (1.0f / 255.0f))
-               return;
-
+       _DrawQ_Setup();
+       CHECKGLERROR
        if(flags == DRAWFLAG_ADDITIVE)
                GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
        else if(flags == DRAWFLAG_MODULATE)
@@ -553,71 +576,59 @@ void DrawQ_String_Real(float x, float y, const char *string, int maxlen, float w
                GL_BlendFunc(GL_DST_COLOR,GL_SRC_COLOR);
        else
                GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+}
+
+void DrawQ_Pic(float x, float y, cachepic_t *pic, float width, float height, float red, float green, float blue, float alpha, int flags)
+{
+       float floats[20];
 
+       _DrawQ_ProcessDrawFlag(flags);
        GL_Color(red, green, blue, alpha);
 
-       R_Mesh_VertexPointer(vertex3f);
-       R_Mesh_ColorPointer(NULL);
+       R_Mesh_VertexPointer(floats, 0, 0);
+       R_Mesh_ColorPointer(NULL, 0, 0);
        R_Mesh_ResetTextureState();
-       R_Mesh_TexBind(0, R_GetTexture(char_texture));
-       R_Mesh_TexCoordPointer(0, 2, texcoord2f);
-
-       at = texcoord2f;
-       av = vertex3f;
-       batchcount = 0;
-
-       if (maxlen < 1)
-               maxlen = 9999;
-       for (i = 0;i < maxlen && x < vid_conwidth.integer && (num = string[i]);i++, x += w)
-       {
-               float s, t, u, v;
-               if (num == ' ')
-                       continue;
-               s = (num & 15)*0.0625f + (0.5f / 256.0f);
-               t = (num >> 4)*0.0625f + (0.5f / 256.0f);
-               u = 0.0625f - (1.0f / 256.0f);
-               v = 0.0625f - (1.0f / 256.0f);
-               at[ 0] = s  ;at[ 1] = t  ;
-               at[ 2] = s+u;at[ 3] = t  ;
-               at[ 4] = s+u;at[ 5] = t+v;
-               at[ 6] = s  ;at[ 7] = t+v;
-               av[ 0] = x  ;av[ 1] = y  ;av[ 2] = 10;
-               av[ 3] = x+w;av[ 4] = y  ;av[ 5] = 10;
-               av[ 6] = x+w;av[ 7] = y+h;av[ 8] = 10;
-               av[ 9] = x  ;av[10] = y+h;av[11] = 10;
-               at += 8;
-               av += 12;
-               batchcount++;
-               if (batchcount >= QUADELEMENTS_MAXQUADS)
-               {
-                       GL_LockArrays(0, batchcount * 4);
-                       R_Mesh_Draw(0, batchcount * 4, batchcount * 2, quadelements);
-                       GL_LockArrays(0, 0);
-                       batchcount = 0;
-                       at = texcoord2f;
-                       av = vertex3f;
-               }
-       }
-       if (batchcount > 0)
+       if (pic)
        {
-               GL_LockArrays(0, batchcount * 4);
-               R_Mesh_Draw(0, batchcount * 4, batchcount * 2, quadelements);
-               GL_LockArrays(0, 0);
+               if (width == 0)
+                       width = pic->width;
+               if (height == 0)
+                       height = pic->height;
+               R_Mesh_TexBind(0, R_GetTexture(pic->tex));
+               R_Mesh_TexCoordPointer(0, 2, floats + 12, 0, 0);
+               floats[12] = 0;floats[13] = 0;
+               floats[14] = 1;floats[15] = 0;
+               floats[16] = 1;floats[17] = 1;
+               floats[18] = 0;floats[19] = 1;
        }
+
+       floats[2] = floats[5] = floats[8] = floats[11] = 0;
+       floats[0] = floats[9] = x;
+       floats[1] = floats[4] = y;
+       floats[3] = floats[6] = x + width;
+       floats[7] = floats[10] = y + height;
+
+       R_Mesh_Draw(0, 4, 2, polygonelements, 0, 0);
 }
 
-void DrawQ_String(float x, float y, const char *string, int maxlen, float scalex, float scaley, float red, float green, float blue, float alpha, int flags)
+void DrawQ_Fill(float x, float y, float width, float height, float red, float green, float blue, float alpha, int flags)
 {
-       if (!r_refdef.draw2dstage)
-       {
-               Con_Printf("DrawQ_String: not in 2d rendering stage!\n");
-               return;
-       }
+       float floats[12];
 
-       if (r_textshadow.integer)
-               DrawQ_String_Real(x+scalex*0.25,y+scaley*0.25,string,maxlen,scalex,scaley,0,0,0,alpha*0.8,flags);
+       _DrawQ_ProcessDrawFlag(flags);
+       GL_Color(red, green, blue, alpha);
+
+       R_Mesh_VertexPointer(floats, 0, 0);
+       R_Mesh_ColorPointer(NULL, 0, 0);
+       R_Mesh_ResetTextureState();
 
-       DrawQ_String_Real(x,y,string,maxlen,scalex,scaley,red,green,blue,alpha,flags);
+       floats[2] = floats[5] = floats[8] = floats[11] = 0;
+       floats[0] = floats[9] = x;
+       floats[1] = floats[4] = y;
+       floats[3] = floats[6] = x + width;
+       floats[7] = floats[10] = y + height;
+
+       R_Mesh_Draw(0, 4, 2, polygonelements, 0, 0);
 }
 
 // color tag printing
@@ -650,113 +661,180 @@ static vec4_t string_colors[] =
 
 #define STRING_COLORS_COUNT    (sizeof(string_colors) / sizeof(vec4_t))
 
-// color is read and changed in the end
-void DrawQ_ColoredString( float x, float y, const char *text, int maxlen, float scalex, float scaley, float basered, float basegreen, float baseblue, float basealpha, int flags, int *outcolor )
+static void DrawQ_GetTextColor(float color[4], int colorindex, float r, float g, float b, float a, qboolean shadow)
 {
-       vec_t *color;
-       int len;
-       int colorindex;
-       const char *start, *current;
-
-       if (!r_refdef.draw2dstage)
+       Vector4Copy(string_colors[colorindex], color);
+       Vector4Set(color, color[0] * r, color[1] * g, color[2] * b, color[3] * a);
+       if (shadow)
        {
-               Con_Printf("DrawQ_ColoredString: not in 2d rendering stage!\n");
-               return;
-       }
-       if( !outcolor || *outcolor == -1 ) {
-               colorindex = STRING_COLOR_DEFAULT;
-       } else {
-               colorindex = *outcolor;
+               float shadowalpha = color[0]+color[1]+color[2] * 0.8;
+               Vector4Set(color, 0, 0, 0, color[3] * bound(0, shadowalpha, 1));
        }
-       color = string_colors[colorindex];
+}
 
-       if( maxlen < 1)
-               len = (int)strlen( text );
-       else
-               len = min( maxlen, (int) strlen( text ) );
-
-       start = current = text;
-       while( len > 0 ) {
-               // check for color control char
-               if( *current == STRING_COLOR_TAG ) {
-                       // get next char
-                       current++;
-                       len--;
-                       if( len == 0 ) {
-                               break;
+float DrawQ_String(float startx, float starty, const char *text, int maxlen, float w, float h, float basered, float basegreen, float baseblue, float basealpha, int flags, int *outcolor, qboolean ignorecolorcodes)
+{
+       int i, num, shadow, colorindex = STRING_COLOR_DEFAULT;
+       float x = startx, y, s, t, u, v;
+       float *av, *at, *ac;
+       float color[4];
+       int batchcount;
+       float vertex3f[QUADELEMENTS_MAXQUADS*4*3];
+       float texcoord2f[QUADELEMENTS_MAXQUADS*4*2];
+       float color4f[QUADELEMENTS_MAXQUADS*4*4];
+
+       if (maxlen < 1)
+               maxlen = 1<<30;
+
+       _DrawQ_ProcessDrawFlag(flags);
+
+       R_Mesh_ColorPointer(color4f, 0, 0);
+       R_Mesh_ResetTextureState();
+       R_Mesh_TexBind(0, R_GetTexture(char_texture));
+       R_Mesh_TexCoordPointer(0, 2, texcoord2f, 0, 0);
+       R_Mesh_VertexPointer(vertex3f, 0, 0);
+
+       ac = color4f;
+       at = texcoord2f;
+       av = vertex3f;
+       batchcount = 0;
+
+       for (shadow = r_textshadow.value != 0;shadow >= 0;shadow--)
+       {
+               if (!outcolor || *outcolor == -1)
+                       colorindex = STRING_COLOR_DEFAULT;
+               else
+                       colorindex = *outcolor;
+               DrawQ_GetTextColor(color, colorindex, basered, basegreen, baseblue, basealpha, shadow);
+
+               x = startx;
+               y = starty;
+               if (shadow)
+               {
+                       x += r_textshadow.value;
+                       y += r_textshadow.value;
+               }
+               for (i = 0;i < maxlen && text[i];i++, x += w)
+               {
+                       if (text[i] == ' ')
+                               continue;
+                       if (text[i] == STRING_COLOR_TAG && !ignorecolorcodes && i + 1 < maxlen)
+                       {
+                               if (text[i+1] == STRING_COLOR_TAG)
+                               {
+                                       i++;
+                                       if (text[i] == ' ')
+                                               continue;
+                               }
+                               else if (text[i+1] >= '0' && text[i+1] <= '9')
+                               {
+                                       colorindex = text[i+1] - '0';
+                                       DrawQ_GetTextColor(color, colorindex, basered, basegreen, baseblue, basealpha, shadow);
+                                       i++;
+                                       x -= w;
+                                       continue;
+                               }
                        }
-                       // display the tag char?
-                       if( *current == STRING_COLOR_TAG ) {
-                               // only display one of the two
-                               start = current;
-                               // get the next char
-                               current++;
-                               len--;
-                       } else if( '0' <= *current && *current <= '9' ) {
-                               colorindex = 0;
-                               do {
-                                       colorindex = colorindex * 10 + (*current - '0');
-                                       // only read as long as it makes a valid index
-                                       if( colorindex >= (int)STRING_COLORS_COUNT ) {
-                                               // undo the last operation
-                                               colorindex /= 10;
-                                               break;
-                                       }
-                                       current++;
-                                       len--;
-                               } while( len > 0 && '0' <= *current && *current <= '9' );
-                               // set the color
-                               color = string_colors[colorindex];
-                               // we jump over the color tag
-                               start = current;
+                       num = text[i];
+                       s = (num & 15)*0.0625f + (0.5f / 256.0f);
+                       t = (num >> 4)*0.0625f + (0.5f / 256.0f);
+                       u = 0.0625f - (1.0f / 256.0f);
+                       v = 0.0625f - (1.0f / 256.0f);
+                       ac[ 0] = color[0];ac[ 1] = color[1];ac[ 2] = color[2];ac[ 3] = color[3];
+                       ac[ 4] = color[0];ac[ 5] = color[1];ac[ 6] = color[2];ac[ 7] = color[3];
+                       ac[ 8] = color[0];ac[ 9] = color[1];ac[10] = color[2];ac[11] = color[3];
+                       ac[12] = color[0];ac[13] = color[1];ac[14] = color[2];ac[15] = color[3];
+                       at[ 0] = s  ;at[ 1] = t  ;
+                       at[ 2] = s+u;at[ 3] = t  ;
+                       at[ 4] = s+u;at[ 5] = t+v;
+                       at[ 6] = s  ;at[ 7] = t+v;
+                       av[ 0] = x  ;av[ 1] = y  ;av[ 2] = 10;
+                       av[ 3] = x+w;av[ 4] = y  ;av[ 5] = 10;
+                       av[ 6] = x+w;av[ 7] = y+h;av[ 8] = 10;
+                       av[ 9] = x  ;av[10] = y+h;av[11] = 10;
+                       ac += 16;
+                       at += 8;
+                       av += 12;
+                       batchcount++;
+                       if (batchcount >= QUADELEMENTS_MAXQUADS)
+                       {
+                               if (basealpha >= (1.0f / 255.0f))
+                               {
+                                       GL_LockArrays(0, batchcount * 4);
+                                       R_Mesh_Draw(0, batchcount * 4, batchcount * 2, quadelements, 0, 0);
+                                       GL_LockArrays(0, 0);
+                               }
+                               batchcount = 0;
+                               ac = color4f;
+                               at = texcoord2f;
+                               av = vertex3f;
                        }
                }
-               // go on and read normal text in until the next control char
-               while( len > 0 && *current != STRING_COLOR_TAG ) {
-                       current++;
-                       len--;
-               }
-               // display the text
-               if( start != current ) {
-                       // draw the string
-                       DrawQ_String( x, y, start, current - start, scalex, scaley, basered * color[0], basegreen * color[1], baseblue * color[2], basealpha * color[3], flags );
-                       // update x to be at the new start position
-                       x += (current - start) * scalex;
-                       // set start accordingly
-                       start = current;
+       }
+       if (batchcount > 0)
+       {
+               if (basealpha >= (1.0f / 255.0f))
+               {
+                       GL_LockArrays(0, batchcount * 4);
+                       R_Mesh_Draw(0, batchcount * 4, batchcount * 2, quadelements, 0, 0);
+                       GL_LockArrays(0, 0);
                }
        }
 
-       // return the last colorindex
-       if( outcolor ) {
+       if (outcolor)
                *outcolor = colorindex;
-       }
+
+       // note: this relies on the proper text (not shadow) being drawn last
+       return x;
 }
 
-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)
+#if 0
+// not used
+static int DrawQ_BuildColoredText(char *output2c, size_t maxoutchars, const char *text, int maxreadchars, qboolean ignorecolorcodes, int *outcolor)
 {
-       float floats[36];
-
-       if (!r_refdef.draw2dstage)
+       int color, numchars = 0;
+       char *outputend2c = output2c + maxoutchars - 2;
+       if (!outcolor || *outcolor == -1)
+               color = STRING_COLOR_DEFAULT;
+       else
+               color = *outcolor;
+       if (!maxreadchars)
+               maxreadchars = 1<<30;
+       textend = text + maxreadchars;
+       while (text != textend && *text)
        {
-               Con_Printf("DrawQ_SuperPic: not in 2d rendering stage!\n");
-               return;
-       }
+               if (*text == STRING_COLOR_TAG && !ignorecolorcodes && text + 1 != textend)
+               {
+                       if (text[1] == STRING_COLOR_TAG)
+                               text++;
+                       else if (text[1] >= '0' && text[1] <= '9')
+                       {
+                               color = text[1] - '0';
+                               text += 2;
+                               continue;
+                       }
+               }
+               if (output2c >= outputend2c)
+                       break;
+               *output2c++ = *text++;
+               *output2c++ = color;
+               numchars++;
+       }
+       output2c[0] = output2c[1] = 0;
+       if (outcolor)
+               *outcolor = color;
+       return numchars;
+}
+#endif
 
-       if (!r_render.integer)
-               return;
+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 floats[36];
 
-       if(flags == DRAWFLAG_ADDITIVE)
-               GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
-       else if(flags == DRAWFLAG_MODULATE)
-               GL_BlendFunc(GL_DST_COLOR, GL_ZERO);
-       else if(flags == DRAWFLAG_2XMODULATE)
-               GL_BlendFunc(GL_DST_COLOR,GL_SRC_COLOR);
-       else
-               GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+       _DrawQ_ProcessDrawFlag(flags);
 
-       R_Mesh_VertexPointer(floats);
-       R_Mesh_ColorPointer(floats + 20);
+       R_Mesh_VertexPointer(floats, 0, 0);
+       R_Mesh_ColorPointer(floats + 20, 0, 0);
        R_Mesh_ResetTextureState();
        if (pic)
        {
@@ -765,7 +843,7 @@ void DrawQ_SuperPic(float x, float y, cachepic_t *pic, float width, float height
                if (height == 0)
                        height = pic->height;
                R_Mesh_TexBind(0, R_GetTexture(pic->tex));
-               R_Mesh_TexCoordPointer(0, 2, floats + 12);
+               R_Mesh_TexCoordPointer(0, 2, floats + 12, 0, 0);
                floats[12] = s1;floats[13] = t1;
                floats[14] = s2;floats[15] = t2;
                floats[16] = s4;floats[17] = t4;
@@ -782,37 +860,21 @@ void DrawQ_SuperPic(float x, float y, cachepic_t *pic, float width, float height
        floats[28] = r4;floats[29] = g4;floats[30] = b4;floats[31] = a4;
        floats[32] = r3;floats[33] = g3;floats[34] = b3;floats[35] = a3;
 
-       R_Mesh_Draw(0, 4, 2, polygonelements);
+       R_Mesh_Draw(0, 4, 2, polygonelements, 0, 0);
 }
 
 void DrawQ_Mesh (drawqueuemesh_t *mesh, int flags)
 {
-       if (!r_refdef.draw2dstage)
-       {
-               Con_Printf("DrawQ_Mesh: not in 2d rendering stage!\n");
-               return;
-       }
+       _DrawQ_ProcessDrawFlag(flags);
 
-       if (!r_render.integer)
-               return;
-
-       if(flags == DRAWFLAG_ADDITIVE)
-               GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
-       else if(flags == DRAWFLAG_MODULATE)
-               GL_BlendFunc(GL_DST_COLOR, GL_ZERO);
-       else if(flags == DRAWFLAG_2XMODULATE)
-               GL_BlendFunc(GL_DST_COLOR,GL_SRC_COLOR);
-       else
-               GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
-
-       R_Mesh_VertexPointer(mesh->data_vertex3f);
-       R_Mesh_ColorPointer(mesh->data_color4f);
+       R_Mesh_VertexPointer(mesh->data_vertex3f, 0, 0);
+       R_Mesh_ColorPointer(mesh->data_color4f, 0, 0);
        R_Mesh_ResetTextureState();
        R_Mesh_TexBind(0, R_GetTexture(mesh->texture));
-       R_Mesh_TexCoordPointer(0, 2, mesh->data_texcoord2f);
+       R_Mesh_TexCoordPointer(0, 2, mesh->data_texcoord2f, 0, 0);
 
        GL_LockArrays(0, mesh->num_vertices);
-       R_Mesh_Draw(0, mesh->num_vertices, mesh->num_triangles, mesh->data_element3i);
+       R_Mesh_Draw(0, mesh->num_vertices, mesh->num_triangles, mesh->data_element3i, 0, 0);
        GL_LockArrays(0, 0);
 }
 
@@ -820,24 +882,7 @@ void DrawQ_LineLoop (drawqueuemesh_t *mesh, int flags)
 {
        int num;
 
-       if (!r_refdef.draw2dstage)
-       {
-               Con_Printf("DrawQ_LineLoop: not in 2d rendering stage!\n");
-               return;
-       }
-
-       if (!r_render.integer)
-               return;
-
-       CHECKGLERROR
-       if(flags == DRAWFLAG_ADDITIVE)
-               GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
-       else if(flags == DRAWFLAG_MODULATE)
-               GL_BlendFunc(GL_DST_COLOR, GL_ZERO);
-       else if(flags == DRAWFLAG_2XMODULATE)
-               GL_BlendFunc(GL_DST_COLOR,GL_SRC_COLOR);
-       else
-               GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+       _DrawQ_ProcessDrawFlag(flags);
 
        GL_Color(1,1,1,1);
        CHECKGLERROR
@@ -852,42 +897,13 @@ void DrawQ_LineLoop (drawqueuemesh_t *mesh, int flags)
        CHECKGLERROR
 }
 
-//LordHavoc: FIXME: this is nasty!
-void DrawQ_LineWidth (float width)
-{
-       if (!r_refdef.draw2dstage)
-       {
-               Con_Printf("DrawQ_LineWidth: not in 2d rendering stage!\n");
-               return;
-       }
-       CHECKGLERROR
-       qglLineWidth(width);CHECKGLERROR
-}
-
 //[515]: this is old, delete
 void DrawQ_Line (float width, float x1, float y1, float x2, float y2, float r, float g, float b, float alpha, int flags)
 {
-       if (!r_refdef.draw2dstage)
-       {
-               Con_Printf("DrawQ_Line: not in 2d rendering stage!\n");
-               return;
-       }
-
-       if (!r_render.integer)
-               return;
+       _DrawQ_ProcessDrawFlag(flags);
 
        CHECKGLERROR
-       if(width > 0)
-               DrawQ_LineWidth(width);
-
-       if(flags == DRAWFLAG_ADDITIVE)
-               GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
-       else if(flags == DRAWFLAG_MODULATE)
-               GL_BlendFunc(GL_DST_COLOR, GL_ZERO);
-       else if(flags == DRAWFLAG_2XMODULATE)
-               GL_BlendFunc(GL_DST_COLOR,GL_SRC_COLOR);
-       else
-               GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+       qglLineWidth(width);CHECKGLERROR
 
        GL_Color(r,g,b,alpha);
        CHECKGLERROR
@@ -900,11 +916,7 @@ void DrawQ_Line (float width, float x1, float y1, float x2, float y2, float r, f
 
 void DrawQ_SetClipArea(float x, float y, float width, float height)
 {
-       if (!r_refdef.draw2dstage)
-       {
-               Con_Printf("DrawQ_SetClipArea: not in 2d rendering stage!\n");
-               return;
-       }
+       _DrawQ_Setup();
 
        // We have to convert the con coords into real coords
        // OGL uses top to bottom
@@ -915,22 +927,12 @@ void DrawQ_SetClipArea(float x, float y, float width, float height)
 
 void DrawQ_ResetClipArea(void)
 {
-       if (!r_refdef.draw2dstage)
-       {
-               Con_Printf("DrawQ_ResetClipArea: not in 2d rendering stage!\n");
-               return;
-       }
+       _DrawQ_Setup();
        GL_ScissorTest(false);
 }
 
 void DrawQ_Finish(void)
 {
-       if (!r_refdef.draw2dstage)
-       {
-               Con_Printf("R_DrawQueue: not in 2d rendering stage!\n");
-               return;
-       }
-
        r_refdef.draw2dstage = false;
 }
 
@@ -941,10 +943,12 @@ void R_DrawGamma(void)
        if (!vid_usinghwgamma)
        {
                // all the blends ignore depth
-               R_Mesh_VertexPointer(blendvertex3f);
-               R_Mesh_ColorPointer(NULL);
+               R_Mesh_VertexPointer(blendvertex3f, 0, 0);
+               R_Mesh_ColorPointer(NULL, 0, 0);
                R_Mesh_ResetTextureState();
                GL_DepthMask(true);
+               GL_DepthRange(0, 1);
+               GL_PolygonOffset(0, 0);
                GL_DepthTest(false);
                if (v_color_enable.integer)
                {
@@ -960,7 +964,7 @@ void R_DrawGamma(void)
                        while (c[0] >= 1.01f || c[1] >= 1.01f || c[2] >= 1.01f)
                        {
                                GL_Color(bound(0, c[0] - 1, 1), bound(0, c[1] - 1, 1), bound(0, c[2] - 1, 1), 1);
-                               R_Mesh_Draw(0, 3, 1, polygonelements);
+                               R_Mesh_Draw(0, 3, 1, polygonelements, 0, 0);
                                VectorScale(c, 0.5, c);
                        }
                }
@@ -976,7 +980,7 @@ void R_DrawGamma(void)
                {
                        GL_BlendFunc(GL_ONE, GL_ONE);
                        GL_Color(c[0], c[1], c[2], 1);
-                       R_Mesh_Draw(0, 3, 1, polygonelements);
+                       R_Mesh_Draw(0, 3, 1, polygonelements, 0, 0);
                }
        }
 }