]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - gl_draw.c
added bufferobject and bufferoffset parameters to all R_Mesh_*Pointer functions and...
[xonotic/darkplaces.git] / gl_draw.c
index 2c30279ca158a4f7cf3a526fed02172a4fccc71b..17883ca217202990b505f020c816b613ea54f4a0 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"};
 
 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))
        {
@@ -340,53 +340,93 @@ cachepic_t        *Draw_CachePic (const char *path, qboolean persistent)
        if (!strcmp(path, "gfx/colorcontrol/ditherpattern"))
                flags |= TEXF_CLAMP;
 
-       // 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 +460,7 @@ 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 +511,9 @@ 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)
@@ -491,14 +534,18 @@ 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)
 {
-       GL_ColorMask(r_view.colormask[0], r_view.colormask[1], r_view.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
+       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);
@@ -507,11 +554,15 @@ void DrawQ_Begin(void)
        GL_AlphaTest(false);
        GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
 
-       r_refdef.draw2dstage = true;
+       if (gl_support_fragment_shader)
+       {
+               qglUseProgramObjectARB(0);CHECKGLERROR
+       }
 }
 
 static void _DrawQ_ProcessDrawFlag(int flags)
 {
+       _DrawQ_Setup();
        CHECKGLERROR
        if(flags == DRAWFLAG_ADDITIVE)
                GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
@@ -525,11 +576,6 @@ static void _DrawQ_ProcessDrawFlag(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)
 {
-       if (!r_refdef.draw2dstage)
-       {
-               Con_Printf("DrawQ_Pic: not in 2d rendering stage!\n");
-               return;
-       }
        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);
 }
 
@@ -541,12 +587,6 @@ void DrawQ_String_Real(float x, float y, const char *string, int maxlen, float w
        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 (alpha < (1.0f / 255.0f))
                return;
 
@@ -554,11 +594,11 @@ void DrawQ_String_Real(float x, float y, const char *string, int maxlen, float w
 
        GL_Color(red, green, blue, alpha);
 
-       R_Mesh_VertexPointer(vertex3f);
-       R_Mesh_ColorPointer(NULL);
+       R_Mesh_VertexPointer(vertex3f, 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);
+       R_Mesh_TexCoordPointer(0, 2, texcoord2f, 0, 0);
 
        at = texcoord2f;
        av = vertex3f;
@@ -589,7 +629,7 @@ void DrawQ_String_Real(float x, float y, const char *string, int maxlen, float w
                if (batchcount >= QUADELEMENTS_MAXQUADS)
                {
                        GL_LockArrays(0, batchcount * 4);
-                       R_Mesh_Draw(0, batchcount * 4, batchcount * 2, quadelements);
+                       R_Mesh_Draw(0, batchcount * 4, batchcount * 2, quadelements, 0, 0);
                        GL_LockArrays(0, 0);
                        batchcount = 0;
                        at = texcoord2f;
@@ -599,22 +639,20 @@ void DrawQ_String_Real(float x, float y, const char *string, int maxlen, float w
        if (batchcount > 0)
        {
                GL_LockArrays(0, batchcount * 4);
-               R_Mesh_Draw(0, batchcount * 4, batchcount * 2, quadelements);
+               R_Mesh_Draw(0, batchcount * 4, batchcount * 2, quadelements, 0, 0);
                GL_LockArrays(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)
 {
-       if (!r_refdef.draw2dstage)
-       {
-               Con_Printf("DrawQ_String: not in 2d rendering stage!\n");
-               return;
+       float shadow;
+       if (r_textshadow.integer) {
+               shadow = (1-((red+green+blue)));
+               shadow = bound(0, shadow, 1);
+               DrawQ_String_Real(x+scalex*0.25,y+scaley*0.25,string,maxlen,scalex,scaley,shadow,shadow,shadow,alpha*0.8,flags);
        }
 
-       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_String_Real(x,y,string,maxlen,scalex,scaley,red,green,blue,alpha,flags);
 }
 
@@ -649,18 +687,13 @@ 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 )
+float 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 )
 {
        vec_t *color;
        int len;
        int colorindex;
        const char *start, *current;
 
-       if (!r_refdef.draw2dstage)
-       {
-               Con_Printf("DrawQ_ColoredString: not in 2d rendering stage!\n");
-               return;
-       }
        if( !outcolor || *outcolor == -1 ) {
                colorindex = STRING_COLOR_DEFAULT;
        } else {
@@ -725,26 +758,32 @@ void DrawQ_ColoredString( float x, float y, const char *text, int maxlen, float
                }
        }
 
+       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;
+       }
+
        // return the last colorindex
        if( outcolor ) {
                *outcolor = colorindex;
        }
+
+       // return the new x position
+       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)
 {
        float floats[36];
 
-       if (!r_refdef.draw2dstage)
-       {
-               Con_Printf("DrawQ_SuperPic: not in 2d rendering stage!\n");
-               return;
-       }
-
        _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)
        {
@@ -753,7 +792,7 @@ 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;
@@ -770,27 +809,21 @@ 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);
 
-       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);
 }
 
@@ -798,12 +831,6 @@ 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;
-       }
-
        _DrawQ_ProcessDrawFlag(flags);
 
        GL_Color(1,1,1,1);
@@ -819,32 +846,13 @@ 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;
-       }
+       _DrawQ_ProcessDrawFlag(flags);
 
        CHECKGLERROR
-       if(width > 0)
-               DrawQ_LineWidth(width);
-
-       _DrawQ_ProcessDrawFlag(flags);
+       qglLineWidth(width);CHECKGLERROR
 
        GL_Color(r,g,b,alpha);
        CHECKGLERROR
@@ -857,11 +865,7 @@ 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
@@ -872,22 +876,12 @@ 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;
 }
 
@@ -898,8 +892,8 @@ 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_DepthTest(false);
@@ -917,7 +911,7 @@ 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);
                        }
                }
@@ -933,7 +927,7 @@ 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);
                }
        }
 }