]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - cl_screen.c
remove support for GL_EXT_compiled_vertex_array extension
[xonotic/darkplaces.git] / cl_screen.c
index 021487cfd29f3f54814fa7c607e223483027c013..9ccbfd67d3d0f2f529b5c97cb4dbb608f46544e7 100644 (file)
@@ -3,6 +3,7 @@
 #include "cl_video.h"
 #include "image.h"
 #include "jpeg.h"
+#include "image_png.h"
 #include "cl_collision.h"
 #include "libcurl.h"
 #include "csprogs.h"
@@ -24,11 +25,13 @@ cvar_t scr_showturtle = {CVAR_SAVE, "showturtle","0", "show turtle icon when fra
 cvar_t scr_showpause = {CVAR_SAVE, "showpause","1", "show pause icon when game is paused"};
 cvar_t scr_showbrand = {0, "showbrand","0", "shows gfx/brand.tga in a corner of the screen (different values select different positions, including centered)"};
 cvar_t scr_printspeed = {0, "scr_printspeed","0", "speed of intermission printing (episode end texts), a value of 0 disables the slow printing"};
+cvar_t scr_loadingscreen_background = {0, "scr_loadingscreen_background","0", "show the last visible background during loading screen (costs one screenful of video memory)"};
 cvar_t vid_conwidth = {CVAR_SAVE, "vid_conwidth", "640", "virtual width of 2D graphics system"};
 cvar_t vid_conheight = {CVAR_SAVE, "vid_conheight", "480", "virtual height of 2D graphics system"};
 cvar_t vid_pixelheight = {CVAR_SAVE, "vid_pixelheight", "1", "adjusts vertical field of vision to account for non-square pixels (1280x1024 on a CRT monitor for example)"};
 cvar_t scr_screenshot_jpeg = {CVAR_SAVE, "scr_screenshot_jpeg","1", "save jpeg instead of targa"};
 cvar_t scr_screenshot_jpeg_quality = {CVAR_SAVE, "scr_screenshot_jpeg_quality","0.9", "image quality of saved jpeg"};
+cvar_t scr_screenshot_png = {CVAR_SAVE, "scr_screenshot_png","0", "save png instead of targa"};
 cvar_t scr_screenshot_gammaboost = {CVAR_SAVE, "scr_screenshot_gammaboost","1", "gamma correction on saved screenshots and videos, 1.0 saves unmodified images"};
 cvar_t scr_screenshot_hwgamma = {CVAR_SAVE, "scr_screenshot_hwgamma","1", "apply the video gamma ramp to saved screenshots and videos"};
 // scr_screenshot_name is defined in fs.c
@@ -60,7 +63,6 @@ cvar_t shownetgraph = {CVAR_SAVE, "shownetgraph", "0", "shows a graph of packet
 cvar_t cl_demo_mousegrab = {0, "cl_demo_mousegrab", "0", "Allows reading the mouse input while playing demos. Useful for camera mods developed in csqc. (0: never, 1: always)"};
 cvar_t timedemo_screenshotframelist = {0, "timedemo_screenshotframelist", "", "when performing a timedemo, take screenshots of each frame in this space-separated list - example: 1 201 401"};
 
-extern cvar_t r_glsl;
 extern cvar_t v_glslgamma;
 extern cvar_t sbar_info_pos;
 #define WANT_SCREENSHOT_HWGAMMA (scr_screenshot_hwgamma.integer && vid_usinghwgamma)
@@ -159,14 +161,14 @@ void SCR_DrawCenterString (void)
                // scan the number of characters on the line, not counting color codes
                char *newline = strchr(start, '\n');
                int l = newline ? (newline - start) : (int)strlen(start);
-               float width = DrawQ_TextWidth_Font(start, l, false, FONT_CENTERPRINT) * 8;
+               float width = DrawQ_TextWidth(start, l, 8, 8, false, FONT_CENTERPRINT);
 
                x = (int) (vid_conwidth.integer - width)/2;
                if (l > 0)
                {
                        if (remaining < l)
                                l = remaining;
-                       DrawQ_String_Font(x, y, start, l, 8, 8, 1, 1, 1, 1, 0, &color, false, FONT_CENTERPRINT);
+                       DrawQ_String(x, y, start, l, 8, 8, 1, 1, 1, 1, 0, &color, false, FONT_CENTERPRINT);
                        remaining -= l;
                        if (remaining <= 0)
                                return;
@@ -258,8 +260,8 @@ void SCR_DrawNetGraph_DrawGraph (int graphx, int graphy, int graphwidth, int gra
        x = graphx;
        y = graphy + graphheight;
        dpsnprintf(bytesstring, sizeof(bytesstring), "%i", totalbytes);
-       DrawQ_String(x, y, label      , 0, textsize, textsize, 1.0f, 1.0f, 1.0f, 1.0f, 0, NULL, false);y += textsize;
-       DrawQ_String(x, y, bytesstring, 0, textsize, textsize, 1.0f, 1.0f, 1.0f, 1.0f, 0, NULL, false);y += textsize;
+       DrawQ_String(x, y, label      , 0, textsize, textsize, 1.0f, 1.0f, 1.0f, 1.0f, 0, NULL, false, FONT_DEFAULT);y += textsize;
+       DrawQ_String(x, y, bytesstring, 0, textsize, textsize, 1.0f, 1.0f, 1.0f, 1.0f, 0, NULL, false, FONT_DEFAULT);y += textsize;
 }
 
 /*
@@ -468,10 +470,10 @@ static int SCR_DrawQWDownload(int offset)
        else
                dpsnprintf(temp, sizeof(temp), "Downloading %s %3i%% (%i/%i) at %i bytes/s\n", cls.qw_downloadname, cls.qw_downloadpercent, cls.qw_downloadmemorycursize, cls.qw_downloadmemorymaxsize, cls.qw_downloadspeedrate);
        len = (int)strlen(temp);
-       x = (vid_conwidth.integer - DrawQ_TextWidth_Font(temp, len, true, FONT_INFOBAR) * size) / 2;
+       x = (vid_conwidth.integer - DrawQ_TextWidth(temp, len, size, size, true, FONT_INFOBAR)) / 2;
        y = vid_conheight.integer - size - offset;
        DrawQ_Fill(0, y, vid_conwidth.integer, size, 0, 0, 0, cls.signon == SIGNONS ? 0.5 : 1, 0);
-       DrawQ_String_Font(x, y, temp, len, size, size, 1, 1, 1, 1, 0, NULL, true, FONT_INFOBAR);
+       DrawQ_String(x, y, temp, len, size, size, 1, 1, 1, 1, 0, NULL, true, FONT_INFOBAR);
        return 8;
 }
 /*
@@ -486,10 +488,10 @@ static int SCR_DrawInfobarString(int offset)
        float size = 8;
 
        len = (int)strlen(scr_infobarstring);
-       x = (vid_conwidth.integer - DrawQ_TextWidth_Font(scr_infobarstring, len, false, FONT_INFOBAR) * size) / 2;
+       x = (vid_conwidth.integer - DrawQ_TextWidth(scr_infobarstring, len, size, size, false, FONT_INFOBAR)) / 2;
        y = vid_conheight.integer - size - offset;
        DrawQ_Fill(0, y, vid_conwidth.integer, size, 0, 0, 0, cls.signon == SIGNONS ? 0.5 : 1, 0);
-       DrawQ_String_Font(x, y, scr_infobarstring, len, size, size, 1, 1, 1, 1, 0, NULL, false, FONT_INFOBAR);
+       DrawQ_String(x, y, scr_infobarstring, len, size, size, 1, 1, 1, 1, 0, NULL, false, FONT_INFOBAR);
        return 8;
 }
 
@@ -519,9 +521,9 @@ static int SCR_DrawCurlDownload(int offset)
        if(addinfo)
        {
                len = (int)strlen(addinfo);
-               x = (vid_conwidth.integer - DrawQ_TextWidth_Font(addinfo, len, true, FONT_INFOBAR) * size) / 2;
+               x = (vid_conwidth.integer - DrawQ_TextWidth(addinfo, len, size, size, true, FONT_INFOBAR)) / 2;
                DrawQ_Fill(0, y - size, vid_conwidth.integer, size, 1, 1, 1, cls.signon == SIGNONS ? 0.8 : 1, 0);
-               DrawQ_String_Font(x, y - size, addinfo, len, size, size, 0, 0, 0, 1, 0, NULL, true, FONT_INFOBAR);
+               DrawQ_String(x, y - size, addinfo, len, size, size, 0, 0, 0, 1, 0, NULL, true, FONT_INFOBAR);
        }
 
        for(i = 0; i != nDownloads; ++i)
@@ -533,9 +535,9 @@ static int SCR_DrawCurlDownload(int offset)
                else
                        dpsnprintf(temp, sizeof(temp), "Downloading %s ...  %5.1f%% @ %.1f KiB/s\n", downinfo[i].filename, 100.0 * downinfo[i].progress, downinfo[i].speed / 1024.0);
                len = (int)strlen(temp);
-               x = (vid_conwidth.integer - DrawQ_TextWidth_Font(temp, len, true, FONT_INFOBAR) * size) / 2;
+               x = (vid_conwidth.integer - DrawQ_TextWidth(temp, len, size, size, true, FONT_INFOBAR)) / 2;
                DrawQ_Fill(0, y + i * size, vid_conwidth.integer, size, 0, 0, 0, cls.signon == SIGNONS ? 0.5 : 1, 0);
-               DrawQ_String_Font(x, y + i * size, temp, len, size, size, 1, 1, 1, 1, 0, NULL, true, FONT_INFOBAR);
+               DrawQ_String(x, y + i * size, temp, len, size, size, 1, 1, 1, 1, 0, NULL, true, FONT_INFOBAR);
        }
 
        Z_Free(downinfo);
@@ -801,7 +803,7 @@ void R_TimeReport_EndFrame(void)
                        while (string[i] && string[i] != '\n')
                                i++;
                        if (i - j > 0)
-                               DrawQ_String(0, y, string + j, i - j, 8, 8, 1, 1, 1, 1, 0, NULL, true);
+                               DrawQ_String(0, y, string + j, i - j, 8, 8, 1, 1, 1, 1, 0, NULL, true, FONT_DEFAULT);
                        if (string[i] == '\n')
                                i++;
                        y += 8;
@@ -848,6 +850,7 @@ void CL_Screen_Init(void)
        Cvar_RegisterVariable (&scr_conbrightness);
        Cvar_RegisterVariable (&scr_conforcewhiledisconnected);
        Cvar_RegisterVariable (&scr_menuforcewhiledisconnected);
+       Cvar_RegisterVariable (&scr_loadingscreen_background);
        Cvar_RegisterVariable (&scr_showram);
        Cvar_RegisterVariable (&scr_showturtle);
        Cvar_RegisterVariable (&scr_showpause);
@@ -859,6 +862,7 @@ void CL_Screen_Init(void)
        Cvar_RegisterVariable (&vid_pixelheight);
        Cvar_RegisterVariable (&scr_screenshot_jpeg);
        Cvar_RegisterVariable (&scr_screenshot_jpeg_quality);
+       Cvar_RegisterVariable (&scr_screenshot_png);
        Cvar_RegisterVariable (&scr_screenshot_gammaboost);
        Cvar_RegisterVariable (&scr_screenshot_hwgamma);
        Cvar_RegisterVariable (&scr_screenshot_name_in_mapdir);
@@ -916,44 +920,84 @@ void SCR_ScreenShot_f (void)
        unsigned char *buffer2;
        unsigned char *buffer3;
        qboolean jpeg = (scr_screenshot_jpeg.integer != 0);
+       qboolean png = (scr_screenshot_png.integer != 0) && !jpeg;
 
-       // TODO maybe make capturevideo and screenshot use similar name patterns?
-       if (scr_screenshot_name_in_mapdir.integer && cl.worldmodel && *cl.worldmodel->name) {
-               // figure out the map's filename without path or extension
-               strlcpy(mapname, FS_FileWithoutPath(cl.worldmodel->name), sizeof(mapname));
-               if (strrchr(mapname, '.'))
-                       *(strrchr(mapname, '.')) = 0;
-               dpsnprintf (prefix_name, sizeof(prefix_name), "%s/%s", mapname, Sys_TimeString(scr_screenshot_name.string));
-       } else {
-               dpsnprintf (prefix_name, sizeof(prefix_name), "%s", Sys_TimeString(scr_screenshot_name.string));
-       }
-
-       if (strcmp(old_prefix_name, prefix_name))
+       if (Cmd_Argc() == 2)
        {
-               dpsnprintf(old_prefix_name, sizeof(old_prefix_name), "%s", prefix_name );
-               shotnumber = 0;
+               const char *ext;
+               strlcpy(filename, Cmd_Argv(1), sizeof(filename));
+               ext = FS_FileExtension(filename);
+               if (!strcasecmp(ext, "jpg"))
+               {
+                       jpeg = true;
+                       png = false;
+               }
+               else if (!strcasecmp(ext, "tga"))
+               {
+                       jpeg = false;
+                       png = false;
+               }
+               else if (!strcasecmp(ext, "png"))
+               {
+                       jpeg = false;
+                       png = true;
+               }
+               else
+               {
+                       Con_Printf("screenshot: supplied filename must end in .jpg or .tga or .png\n");
+                       return;
+               }
        }
-
-       // find a file name to save it to
-       for (;shotnumber < 1000000;shotnumber++)
-               if (!FS_SysFileExists(va("%s/screenshots/%s%06d.tga", fs_gamedir, prefix_name, shotnumber)) && !FS_SysFileExists(va("%s/screenshots/%s%06d.jpg", fs_gamedir, prefix_name, shotnumber)))
-                       break;
-       if (shotnumber >= 1000000)
+       else
        {
-               Con_Print("Couldn't create the image file\n");
-               return;
-       }
+               // TODO maybe make capturevideo and screenshot use similar name patterns?
+               if (scr_screenshot_name_in_mapdir.integer && cl.worldmodel && *cl.worldmodel->name) {
+                       // figure out the map's filename without path or extension
+                       strlcpy(mapname, FS_FileWithoutPath(cl.worldmodel->name), sizeof(mapname));
+                       if (strrchr(mapname, '.'))
+                               *(strrchr(mapname, '.')) = 0;
+                       dpsnprintf (prefix_name, sizeof(prefix_name), "%s/%s", mapname, Sys_TimeString(scr_screenshot_name.string));
+               } else {
+                       dpsnprintf (prefix_name, sizeof(prefix_name), "%s", Sys_TimeString(scr_screenshot_name.string));
+               }
+
+               if (strcmp(old_prefix_name, prefix_name))
+               {
+                       dpsnprintf(old_prefix_name, sizeof(old_prefix_name), "%s", prefix_name );
+                       shotnumber = 0;
+               }
 
-       dpsnprintf(filename, sizeof(filename), "screenshots/%s%06d.%s", prefix_name, shotnumber, jpeg ? "jpg" : "tga");
+               // find a file name to save it to
+               for (;shotnumber < 1000000;shotnumber++)
+                       if (!FS_SysFileExists(va("%s/screenshots/%s%06d.tga", fs_gamedir, prefix_name, shotnumber)) && !FS_SysFileExists(va("%s/screenshots/%s%06d.jpg", fs_gamedir, prefix_name, shotnumber)) && !FS_SysFileExists(va("%s/screenshots/%s%06d.png", fs_gamedir, prefix_name, shotnumber)))
+                               break;
+               if (shotnumber >= 1000000)
+               {
+                       Con_Print("Couldn't create the image file\n");
+                       return;
+               }
+
+               dpsnprintf(filename, sizeof(filename), "screenshots/%s%06d.%s", prefix_name, shotnumber, jpeg ? "jpg" : png ? "png" : "tga");
+       }
 
        buffer1 = (unsigned char *)Mem_Alloc(tempmempool, vid.width * vid.height * 3);
        buffer2 = (unsigned char *)Mem_Alloc(tempmempool, vid.width * vid.height * 3);
        buffer3 = (unsigned char *)Mem_Alloc(tempmempool, vid.width * vid.height * 3 + 18);
 
-       if (SCR_ScreenShot (filename, buffer1, buffer2, buffer3, 0, 0, vid.width, vid.height, false, false, false, jpeg, true))
+       if (SCR_ScreenShot (filename, buffer1, buffer2, buffer3, 0, 0, vid.width, vid.height, false, false, false, jpeg, png, true))
                Con_Printf("Wrote %s\n", filename);
        else
+       {
                Con_Printf("Unable to write %s\n", filename);
+               if(jpeg || png)
+               {
+                       if(SCR_ScreenShot (filename, buffer1, buffer2, buffer3, 0, 0, vid.width, vid.height, false, false, false, false, false, true))
+                       {
+                               strlcpy(filename + strlen(filename) - 3, "tga", 4);
+                               Con_Printf("Wrote %s\n", filename);
+                       }
+               }
+       }
 
        Mem_Free (buffer1);
        Mem_Free (buffer2);
@@ -1325,7 +1369,7 @@ static void R_Envmap_f (void)
                R_Mesh_Start();
                R_RenderView();
                R_Mesh_Finish();
-               SCR_ScreenShot(filename, buffer1, buffer2, buffer3, 0, vid.height - (r_refdef.view.y + r_refdef.view.height), size, size, envmapinfo[j].flipx, envmapinfo[j].flipy, envmapinfo[j].flipdiagonaly, false, false);
+               SCR_ScreenShot(filename, buffer1, buffer2, buffer3, 0, vid.height - (r_refdef.view.y + r_refdef.view.height), size, size, envmapinfo[j].flipx, envmapinfo[j].flipy, envmapinfo[j].flipdiagonaly, false, false, false);
        }
 
        Mem_Free (buffer1);
@@ -1408,7 +1452,7 @@ void SHOWLMP_drawall(void)
 ==============================================================================
 */
 
-qboolean SCR_ScreenShot(char *filename, unsigned char *buffer1, unsigned char *buffer2, unsigned char *buffer3, int x, int y, int width, int height, qboolean flipx, qboolean flipy, qboolean flipdiagonal, qboolean jpeg, qboolean gammacorrect)
+qboolean SCR_ScreenShot(char *filename, unsigned char *buffer1, unsigned char *buffer2, unsigned char *buffer3, int x, int y, int width, int height, qboolean flipx, qboolean flipy, qboolean flipdiagonal, qboolean jpeg, qboolean png, qboolean gammacorrect)
 {
        int     indices[3] = {0,1,2};
        qboolean ret;
@@ -1449,6 +1493,8 @@ qboolean SCR_ScreenShot(char *filename, unsigned char *buffer1, unsigned char *b
 
        if (jpeg)
                ret = JPEG_SaveImage_preflipped (filename, width, height, buffer2);
+       else if (png)
+               ret = PNG_SaveImage_preflipped (filename, width, height, buffer2);
        else
                ret = Image_WriteTGABGR_preflipped (filename, width, height, buffer2, buffer3);
 
@@ -1472,7 +1518,7 @@ void R_ClearScreen(qboolean fogcolor)
                qglClearColor(0,0,0,0);CHECKGLERROR
        }
        qglClearDepth(1);CHECKGLERROR
-       if (gl_stencil)
+       if (vid.stencil)
        {
                // LordHavoc: we use a stencil centered around 128 instead of 0,
                // to avoid clamping interfering with strange shadow volume
@@ -1480,7 +1526,7 @@ void R_ClearScreen(qboolean fogcolor)
                qglClearStencil(128);CHECKGLERROR
        }
        // clear the screen
-       GL_Clear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | (gl_stencil ? GL_STENCIL_BUFFER_BIT : 0));
+       GL_Clear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | (vid.stencil ? GL_STENCIL_BUFFER_BIT : 0));
        // set dithering mode
        if (gl_dither.integer)
        {
@@ -1619,7 +1665,7 @@ void SCR_DrawScreen (void)
                        buffer1 = (unsigned char *)Mem_Alloc(tempmempool, vid.width * vid.height * 3);
                        buffer2 = (unsigned char *)Mem_Alloc(tempmempool, vid.width * vid.height * 3);
                        buffer3 = (unsigned char *)Mem_Alloc(tempmempool, vid.width * vid.height * 3 + 18);
-                       SCR_ScreenShot(filename, buffer1, buffer2, buffer3, 0, 0, vid.width, vid.height, false, false, false, false, true);
+                       SCR_ScreenShot(filename, buffer1, buffer2, buffer3, 0, 0, vid.width, vid.height, false, false, false, false, false, true);
                        Mem_Free(buffer1);
                        Mem_Free(buffer2);
                        Mem_Free(buffer3);
@@ -1699,7 +1745,7 @@ static void SCR_SetLoadingScreenTexture(void)
 
        SCR_ClearLoadingScreenTexture();
 
-       if (gl_support_arb_texture_non_power_of_two)
+       if (vid.support.arb_texture_non_power_of_two)
        {
                w = vid.width; h = vid.height;
                loadingscreentexture_w = loadingscreentexture_h = 1;
@@ -1711,11 +1757,8 @@ static void SCR_SetLoadingScreenTexture(void)
                loadingscreentexture_h = vid.height / (float) h;
        }
 
-       loadingscreentexture = R_LoadTexture2D(r_main_texturepool, "loadingscreentexture", w, h, NULL, TEXTYPE_BGRA, TEXF_FORCENEAREST | TEXF_CLAMP | TEXF_ALWAYSPRECACHE, NULL);
-       R_Mesh_TexBind(0, R_GetTexture(loadingscreentexture));
-       GL_ActiveTexture(0);
-       CHECKGLERROR
-       qglCopyTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, 0, 0, vid.width, vid.height);CHECKGLERROR
+       loadingscreentexture = R_LoadTexture2D(r_main_texturepool, "loadingscreentexture", w, h, NULL, TEXTYPE_BGRA, TEXF_FORCENEAREST | TEXF_CLAMP, NULL);
+       R_Mesh_CopyToTexture(loadingscreentexture, 0, 0, 0, 0, vid.width, vid.height);
 
        loadingscreentexture_vertex3f[2] = loadingscreentexture_vertex3f[5] = loadingscreentexture_vertex3f[8] = loadingscreentexture_vertex3f[11] = 0;
        loadingscreentexture_vertex3f[0] = loadingscreentexture_vertex3f[9] = 0;
@@ -1801,10 +1844,10 @@ static float SCR_DrawLoadingStack_r(loadingscreenstack_t *s, float y)
                if(!s->prev || strcmp(s->msg, s->prev->msg))
                {
                        len = strlen(s->msg);
-                       x = (vid_conwidth.integer - DrawQ_TextWidth_Font(s->msg, len, true, FONT_INFOBAR) * size) / 2;
+                       x = (vid_conwidth.integer - DrawQ_TextWidth(s->msg, len, size, size, true, FONT_INFOBAR)) / 2;
                        y -= size;
                        DrawQ_Fill(0, y, vid_conwidth.integer, size, 0, 0, 0, 1, 0);
-                       DrawQ_String_Font(x, y, s->msg, len, size, size, 1, 1, 1, 1, 0, NULL, true, FONT_INFOBAR);
+                       DrawQ_String(x, y, s->msg, len, size, size, 1, 1, 1, 1, 0, NULL, true, FONT_INFOBAR);
                        total += size;
                }
        }
@@ -1812,10 +1855,10 @@ static float SCR_DrawLoadingStack_r(loadingscreenstack_t *s, float y)
        if(s)
        {
                len = strlen(s->msg);
-               x = (vid_conwidth.integer - DrawQ_TextWidth_Font(s->msg, len, true, FONT_INFOBAR) * size) / 2;
+               x = (vid_conwidth.integer - DrawQ_TextWidth(s->msg, len, size, size, true, FONT_INFOBAR)) / 2;
                y -= size;
                DrawQ_Fill(0, y, vid_conwidth.integer, size, 0, 0, 0, 1, 0);
-               DrawQ_String_Font(x, y, s->msg, len, size, size, 1, 1, 1, 1, 0, NULL, true, FONT_INFOBAR);
+               DrawQ_String(x, y, s->msg, len, size, size, 1, 1, 1, 1, 0, NULL, true, FONT_INFOBAR);
                total += size;
        }
 #endif
@@ -1839,7 +1882,7 @@ static void SCR_DrawLoadingStack(void)
                R_Mesh_VertexPointer(verts, 0, 0);
                R_Mesh_ColorPointer(colors, 0, 0);
                R_Mesh_ResetTextureState();
-               R_SetupGenericShader(false);
+               R_SetupShader_Generic(NULL, NULL, GL_MODULATE, 1);
                verts[2] = verts[5] = verts[8] = verts[11] = 0;
                verts[0] = verts[9] = 0;
                verts[1] = verts[4] = vid_conheight.integer - 8;
@@ -1882,7 +1925,7 @@ static void SCR_DrawLoadingScreen_SharedSetup (qboolean clear)
                qglClear(GL_COLOR_BUFFER_BIT);CHECKGLERROR
        R_Textures_Frame();
        R_Mesh_Start();
-       R_Mesh_Matrix(&identitymatrix);
+       R_EntityMatrix(&identitymatrix);
        // draw the loading plaque
        loadingscreenpic = Draw_CachePic ("gfx/loading");
        x = (vid_conwidth.integer - loadingscreenpic->width)/2;
@@ -1906,19 +1949,18 @@ static void SCR_DrawLoadingScreen (qboolean clear)
        GL_DepthRange(0, 1);
        GL_PolygonOffset(0, 0);
        GL_DepthTest(false);
-       R_SetupGenericShader(true);
        R_Mesh_ColorPointer(NULL, 0, 0);
        if(loadingscreentexture)
        {
                R_Mesh_VertexPointer(loadingscreentexture_vertex3f, 0, 0);
                R_Mesh_ResetTextureState();
-               R_Mesh_TexBind(0, R_GetTexture(loadingscreentexture));
+               R_SetupShader_Generic(loadingscreentexture, NULL, GL_MODULATE, 1);
                R_Mesh_TexCoordPointer(0, 2, loadingscreentexture_texcoord2f, 0, 0);
                R_Mesh_Draw(0, 4, 0, 2, polygonelement3i, polygonelement3s, 0, 0);
        }
        R_Mesh_VertexPointer(loadingscreenpic_vertex3f, 0, 0);
        R_Mesh_ResetTextureState();
-       R_Mesh_TexBind(0, R_GetTexture(loadingscreenpic->tex));
+       R_SetupShader_Generic(loadingscreenpic->tex, NULL, GL_MODULATE, 1);
        R_Mesh_TexCoordPointer(0, 2, loadingscreenpic_texcoord2f, 0, 0);
        R_Mesh_Draw(0, 4, 0, 2, polygonelement3i, polygonelement3s, 0, 0);
        SCR_DrawLoadingStack();
@@ -1941,6 +1983,9 @@ void SCR_UpdateLoadingScreen (qboolean clear)
        // don't do anything if not initialized yet
        if (vid_hidden || cls.state == ca_dedicated)
                return;
+
+       if(!scr_loadingscreen_background.integer)
+               clear = true;
        
        if(loadingscreentime == realtime)
                clear |= loadingscreencleared;
@@ -2049,16 +2094,6 @@ void CL_UpdateScreen(void)
        if (scr_fov.value > 170)
                Cvar_Set ("fov","170");
 
-       // validate r_textureunits cvar
-       if (r_textureunits.integer > gl_textureunits)
-               Cvar_SetValueQuick(&r_textureunits, gl_textureunits);
-       if (r_textureunits.integer < 1)
-               Cvar_SetValueQuick(&r_textureunits, 1);
-
-       // validate gl_combine cvar
-       if (gl_combine.integer && !gl_combine_extension)
-               Cvar_SetValueQuick(&gl_combine, 0);
-
        // intermission is always full screen
        if (cl.intermission)
                sb_lines = 0;