]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - gl_rmain.c
reenabled R_UpdateAllTextureInfo calls when lighting the world model
[xonotic/darkplaces.git] / gl_rmain.c
index 29cb7cbd1a64258c1e4283dda0f6745e6f4159a9..1a8a4999e737b4534602db2671382da3278e4174 100644 (file)
@@ -20,6 +20,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 // r_main.c
 
 #include "quakedef.h"
+#include "cl_dyntexture.h"
 #include "r_shadow.h"
 #include "polygon.h"
 #include "image.h"
@@ -89,6 +90,7 @@ cvar_t r_water_reflectdistort = {CVAR_SAVE, "r_water_reflectdistort", "0.01", "h
 
 cvar_t r_lerpsprites = {CVAR_SAVE, "r_lerpsprites", "1", "enables animation smoothing on sprites (requires r_lerpmodels 1)"};
 cvar_t r_lerpmodels = {CVAR_SAVE, "r_lerpmodels", "1", "enables animation smoothing on models"};
+cvar_t r_lerplightstyles = {CVAR_SAVE, "r_lerplightstyles", "0", "enable animation smoothing on flickering lights"};
 cvar_t r_waterscroll = {CVAR_SAVE, "r_waterscroll", "1", "makes water scroll around, value controls how much"};
 
 cvar_t r_bloom = {CVAR_SAVE, "r_bloom", "0", "enables bloom effect (makes bright pixels affect neighboring pixels)"};
@@ -245,43 +247,49 @@ void FOG_clear(void)
                Cvar_Set("gl_fogblue", "0.3");
        }
        r_refdef.fog_density = r_refdef.fog_red = r_refdef.fog_green = r_refdef.fog_blue = 0.0f;
+       r_refdef.fog_start = 0;
+       r_refdef.fog_end = 1000000000;
 }
 
-float FogPoint_World(const vec3_t p)
+float FogForDistance(vec_t dist)
 {
-       unsigned int fogmasktableindex = (unsigned int)(VectorDistance((p), r_view.origin) * r_refdef.fogmasktabledistmultiplier);
+       unsigned int fogmasktableindex = (unsigned int)(bound(0, dist - r_refdef.fog_start, r_refdef.fog_end - r_refdef.fog_start) * r_refdef.fogmasktabledistmultiplier);
        return r_refdef.fogmasktable[min(fogmasktableindex, FOGMASKTABLEWIDTH - 1)];
 }
 
+float FogPoint_World(const vec3_t p)
+{
+       return FogForDistance(VectorDistance((p), r_view.origin));
+}
+
 float FogPoint_Model(const vec3_t p)
 {
-       unsigned int fogmasktableindex = (unsigned int)(VectorDistance((p), rsurface.modelorg) * r_refdef.fogmasktabledistmultiplier);
-       return r_refdef.fogmasktable[min(fogmasktableindex, FOGMASKTABLEWIDTH - 1)];
+       return FogForDistance(VectorDistance((p), rsurface.modelorg));
 }
 
 static void R_BuildBlankTextures(void)
 {
        unsigned char data[4];
-       data[0] = 128; // normal X
+       data[2] = 128; // normal X
        data[1] = 128; // normal Y
-       data[2] = 255; // normal Z
+       data[0] = 255; // normal Z
        data[3] = 128; // height
-       r_texture_blanknormalmap = R_LoadTexture2D(r_main_texturepool, "blankbump", 1, 1, data, TEXTYPE_RGBA, TEXF_PRECACHE, NULL);
+       r_texture_blanknormalmap = R_LoadTexture2D(r_main_texturepool, "blankbump", 1, 1, data, TEXTYPE_BGRA, TEXF_PRECACHE | TEXF_PERSISTENT, NULL);
        data[0] = 255;
        data[1] = 255;
        data[2] = 255;
        data[3] = 255;
-       r_texture_white = R_LoadTexture2D(r_main_texturepool, "blankwhite", 1, 1, data, TEXTYPE_RGBA, TEXF_PRECACHE, NULL);
+       r_texture_white = R_LoadTexture2D(r_main_texturepool, "blankwhite", 1, 1, data, TEXTYPE_BGRA, TEXF_PRECACHE | TEXF_PERSISTENT, NULL);
        data[0] = 128;
        data[1] = 128;
        data[2] = 128;
        data[3] = 255;
-       r_texture_grey128 = R_LoadTexture2D(r_main_texturepool, "blankgrey128", 1, 1, data, TEXTYPE_RGBA, TEXF_PRECACHE, NULL);
+       r_texture_grey128 = R_LoadTexture2D(r_main_texturepool, "blankgrey128", 1, 1, data, TEXTYPE_BGRA, TEXF_PRECACHE | TEXF_PERSISTENT, NULL);
        data[0] = 0;
        data[1] = 0;
        data[2] = 0;
        data[3] = 255;
-       r_texture_black = R_LoadTexture2D(r_main_texturepool, "blankblack", 1, 1, data, TEXTYPE_RGBA, TEXF_PRECACHE, NULL);
+       r_texture_black = R_LoadTexture2D(r_main_texturepool, "blankblack", 1, 1, data, TEXTYPE_BGRA, TEXF_PRECACHE | TEXF_PERSISTENT, NULL);
 }
 
 static void R_BuildNoTexture(void)
@@ -309,19 +317,14 @@ static void R_BuildNoTexture(void)
                        }
                }
        }
-       r_texture_notexture = R_LoadTexture2D(r_main_texturepool, "notexture", 16, 16, &pix[0][0][0], TEXTYPE_RGBA, TEXF_MIPMAP, NULL);
+       r_texture_notexture = R_LoadTexture2D(r_main_texturepool, "notexture", 16, 16, &pix[0][0][0], TEXTYPE_BGRA, TEXF_MIPMAP | TEXF_PERSISTENT, NULL);
 }
 
 static void R_BuildWhiteCube(void)
 {
        unsigned char data[6*1*1*4];
-       data[ 0] = 255;data[ 1] = 255;data[ 2] = 255;data[ 3] = 255;
-       data[ 4] = 255;data[ 5] = 255;data[ 6] = 255;data[ 7] = 255;
-       data[ 8] = 255;data[ 9] = 255;data[10] = 255;data[11] = 255;
-       data[12] = 255;data[13] = 255;data[14] = 255;data[15] = 255;
-       data[16] = 255;data[17] = 255;data[18] = 255;data[19] = 255;
-       data[20] = 255;data[21] = 255;data[22] = 255;data[23] = 255;
-       r_texture_whitecube = R_LoadTextureCubeMap(r_main_texturepool, "whitecube", 1, data, TEXTYPE_RGBA, TEXF_PRECACHE | TEXF_CLAMP, NULL);
+       memset(data, 255, sizeof(data));
+       r_texture_whitecube = R_LoadTextureCubeMap(r_main_texturepool, "whitecube", 1, data, TEXTYPE_BGRA, TEXF_PRECACHE | TEXF_CLAMP | TEXF_PERSISTENT, NULL);
 }
 
 static void R_BuildNormalizationCube(void)
@@ -374,20 +377,20 @@ static void R_BuildNormalizationCube(void)
                                        break;
                                }
                                intensity = 127.0f / sqrt(DotProduct(v, v));
-                               data[side][y][x][0] = (unsigned char)(128.0f + intensity * v[0]);
+                               data[side][y][x][2] = (unsigned char)(128.0f + intensity * v[0]);
                                data[side][y][x][1] = (unsigned char)(128.0f + intensity * v[1]);
-                               data[side][y][x][2] = (unsigned char)(128.0f + intensity * v[2]);
+                               data[side][y][x][0] = (unsigned char)(128.0f + intensity * v[2]);
                                data[side][y][x][3] = 255;
                        }
                }
        }
-       r_texture_normalizationcube = R_LoadTextureCubeMap(r_main_texturepool, "normalcube", NORMSIZE, &data[0][0][0][0], TEXTYPE_RGBA, TEXF_PRECACHE | TEXF_CLAMP, NULL);
+       r_texture_normalizationcube = R_LoadTextureCubeMap(r_main_texturepool, "normalcube", NORMSIZE, &data[0][0][0][0], TEXTYPE_BGRA, TEXF_PRECACHE | TEXF_CLAMP | TEXF_PERSISTENT, NULL);
 }
 
 static void R_BuildFogTexture(void)
 {
        int x, b;
-#define FOGWIDTH 64
+#define FOGWIDTH 256
        unsigned char data1[FOGWIDTH][4];
        //unsigned char data2[FOGWIDTH][4];
        for (x = 0;x < FOGWIDTH;x++)
@@ -402,8 +405,8 @@ static void R_BuildFogTexture(void)
                //data2[x][2] = 255 - b;
                //data2[x][3] = 255;
        }
-       r_texture_fogattenuation = R_LoadTexture2D(r_main_texturepool, "fogattenuation", FOGWIDTH, 1, &data1[0][0], TEXTYPE_RGBA, TEXF_PRECACHE | TEXF_FORCELINEAR | TEXF_CLAMP, NULL);
-       //r_texture_fogintensity = R_LoadTexture2D(r_main_texturepool, "fogintensity", FOGWIDTH, 1, &data2[0][0], TEXTYPE_RGBA, TEXF_PRECACHE | TEXF_FORCELINEAR | TEXF_CLAMP, NULL);
+       r_texture_fogattenuation = R_LoadTexture2D(r_main_texturepool, "fogattenuation", FOGWIDTH, 1, &data1[0][0], TEXTYPE_BGRA, TEXF_PRECACHE | TEXF_FORCELINEAR | TEXF_CLAMP | TEXF_PERSISTENT, NULL);
+       //r_texture_fogintensity = R_LoadTexture2D(r_main_texturepool, "fogintensity", FOGWIDTH, 1, &data2[0][0], TEXTYPE_BGRA, TEXF_PRECACHE | TEXF_FORCELINEAR | TEXF_CLAMP, NULL);
 }
 
 static const char *builtinshaderstring =
@@ -607,6 +610,8 @@ static const char *builtinshaderstring =
 "uniform float OffsetMapping_Scale;\n"
 "uniform float OffsetMapping_Bias;\n"
 "uniform float FogRangeRecip;\n"
+"uniform float FogStart;\n"
+"uniform float FogLength;\n"
 "\n"
 "uniform myhalf AmbientScale;\n"
 "uniform myhalf DiffuseScale;\n"
@@ -796,7 +801,8 @@ static const char *builtinshaderstring =
 "# endif\n"
 "\n"
 "      // apply lightmap color\n"
-"      color.rgb = myhvec4(tempcolor,1) * myhvec4(texture2D(Texture_Lightmap, TexCoordLightmap)) * myhvec4(gl_Color) + myhvec4(color.rgb * AmbientScale, 0);\n"
+"      color.rgb = color.rgb * AmbientScale + tempcolor * myhvec3(texture2D(Texture_Lightmap, TexCoordLightmap)) * myhvec3(gl_Color);\n"
+"      color.a *= myhalf(gl_Color.a);\n"
 "#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE\n"
 "\n"
 "\n"
@@ -817,7 +823,8 @@ static const char *builtinshaderstring =
 "# endif\n"
 "\n"
 "      // apply lightmap color\n"
-"      color = myhvec4(tempcolor, 1) * myhvec4(texture2D(Texture_Lightmap, TexCoordLightmap)) * myhvec4(gl_Color) + myhvec4(color.rgb * AmbientScale, 0);\n"
+"      color.rgb = color.rgb * AmbientScale + tempcolor * myhvec3(texture2D(Texture_Lightmap, TexCoordLightmap)) * myhvec3(gl_Color);\n"
+"      color.a *= myhalf(gl_Color.a);\n"
 "#endif // MODE_LIGHTDIRECTIONMAP_TANGENTSPACE\n"
 "\n"
 "\n"
@@ -848,17 +855,18 @@ static const char *builtinshaderstring =
 "# endif\n"
 "#endif\n"
 "\n"
-"#ifdef USEFOG\n"
-"      // apply fog\n"
-"      color.rgb = mix(FogColor, color.rgb, myhalf(texture2D(Texture_FogMask, myhvec2(length(EyeVectorModelSpace)*FogRangeRecip, 0.0))));\n"
-"#endif\n"
-"\n"
 "#ifdef USECONTRASTBOOST\n"
 "      color.rgb = color.rgb / (ContrastBoostCoeff * color.rgb + myhvec3(1, 1, 1));\n"
 "#endif\n"
 "\n"
 "      color.rgb *= SceneBrightness;\n"
 "\n"
+"#ifdef USEFOG\n"
+"      // apply fog\n"
+"      color.rgb = mix(FogColor, color.rgb, myhalf(texture2D(Texture_FogMask, myhvec2(max(0.0, min(length(EyeVectorModelSpace) - FogStart, FogLength))*FogRangeRecip, 0.0))));\n"
+//"      color.rgb = mix(FogColor, color.rgb, myhalf(texture2D(Texture_FogMask, myhvec2(length(EyeVectorModelSpace)*FogRangeRecip, 0.0))));\n"
+"#endif\n"
+"\n"
 "      gl_FragColor = vec4(color);\n"
 "}\n"
 "#endif // MODE_REFRACTION\n"
@@ -951,6 +959,8 @@ typedef struct r_glsl_permutation_s
        int loc_Color_Pants;
        int loc_Color_Shirt;
        int loc_FogRangeRecip;
+       int loc_FogStart;
+       int loc_FogLength;
        int loc_AmbientScale;
        int loc_DiffuseScale;
        int loc_SpecularScale;
@@ -1082,6 +1092,8 @@ static void R_GLSL_CompilePermutation(const char *filename, int permutation, int
                p->loc_Color_Pants         = qglGetUniformLocationARB(p->program, "Color_Pants");
                p->loc_Color_Shirt         = qglGetUniformLocationARB(p->program, "Color_Shirt");
                p->loc_FogRangeRecip       = qglGetUniformLocationARB(p->program, "FogRangeRecip");
+               p->loc_FogStart            = qglGetUniformLocationARB(p->program, "FogStart");
+               p->loc_FogLength           = qglGetUniformLocationARB(p->program, "FogLength");
                p->loc_AmbientScale        = qglGetUniformLocationARB(p->program, "AmbientScale");
                p->loc_DiffuseScale        = qglGetUniformLocationARB(p->program, "DiffuseScale");
                p->loc_SpecularPower       = qglGetUniformLocationARB(p->program, "SpecularPower");
@@ -1357,11 +1369,11 @@ int R_SetupSurfaceShader(const vec3_t lightcolorbase, qboolean modellighting, fl
        else if (mode == SHADERMODE_LIGHTDIRECTION)
        {
                if (r_glsl_permutation->loc_AmbientColor >= 0)
-                       qglUniform3fARB(r_glsl_permutation->loc_AmbientColor, rsurface.modellight_ambient[0] * ambientscale, rsurface.modellight_ambient[1] * ambientscale, rsurface.modellight_ambient[2] * ambientscale);
+                       qglUniform3fARB(r_glsl_permutation->loc_AmbientColor, rsurface.modellight_ambient[0] * ambientscale * r_refdef.lightmapintensity, rsurface.modellight_ambient[1] * ambientscale * r_refdef.lightmapintensity, rsurface.modellight_ambient[2] * ambientscale * r_refdef.lightmapintensity);
                if (r_glsl_permutation->loc_DiffuseColor >= 0)
-                       qglUniform3fARB(r_glsl_permutation->loc_DiffuseColor, rsurface.modellight_diffuse[0] * diffusescale, rsurface.modellight_diffuse[1] * diffusescale, rsurface.modellight_diffuse[2] * diffusescale);
+                       qglUniform3fARB(r_glsl_permutation->loc_DiffuseColor, rsurface.modellight_diffuse[0] * diffusescale * r_refdef.lightmapintensity, rsurface.modellight_diffuse[1] * diffusescale * r_refdef.lightmapintensity, rsurface.modellight_diffuse[2] * diffusescale * r_refdef.lightmapintensity);
                if (r_glsl_permutation->loc_SpecularColor >= 0)
-                       qglUniform3fARB(r_glsl_permutation->loc_SpecularColor, rsurface.modellight_diffuse[0] * specularscale, rsurface.modellight_diffuse[1] * specularscale, rsurface.modellight_diffuse[2] * specularscale);
+                       qglUniform3fARB(r_glsl_permutation->loc_SpecularColor, rsurface.modellight_diffuse[0] * specularscale * r_refdef.lightmapintensity, rsurface.modellight_diffuse[1] * specularscale * r_refdef.lightmapintensity, rsurface.modellight_diffuse[2] * specularscale * r_refdef.lightmapintensity);
                if (r_glsl_permutation->loc_LightDir >= 0)
                        qglUniform3fARB(r_glsl_permutation->loc_LightDir, rsurface.modellight_lightdir[0], rsurface.modellight_lightdir[1], rsurface.modellight_lightdir[2]);
        }
@@ -1394,21 +1406,6 @@ int R_SetupSurfaceShader(const vec3_t lightcolorbase, qboolean modellighting, fl
                if (rsurface.rtlight || (rsurface.texture->currentmaterialflags & MATERIALFLAG_ADD))
                        qglUniform3fARB(r_glsl_permutation->loc_FogColor, 0, 0, 0);
                else
-               /*
-               {
-                       vec3_t fogvec;
-                       //   color.rgb *= SceneBrightness;
-                       VectorScale(r_refdef.fogcolor, r_view.colorscale, fogvec);
-                       if(r_glsl_permutation->loc_ContrastBoostCoeff >= 0) // need to support contrast boost
-                       {
-                               //   color.rgb *= ContrastBoost / ((ContrastBoost - 1) * color.rgb + 1);
-                               fogvec[0] *= r_glsl_contrastboost.value / ((r_glsl_contrastboost.value - 1) * fogvec[0] + 1);
-                               fogvec[1] *= r_glsl_contrastboost.value / ((r_glsl_contrastboost.value - 1) * fogvec[1] + 1);
-                               fogvec[2] *= r_glsl_contrastboost.value / ((r_glsl_contrastboost.value - 1) * fogvec[2] + 1);
-                       }
-                       qglUniform3fARB(r_glsl_permutation->loc_FogColor, fogvec[0], fogvec[1], fogvec[2]);
-               }
-               */
                        qglUniform3fARB(r_glsl_permutation->loc_FogColor, r_refdef.fogcolor[0], r_refdef.fogcolor[1], r_refdef.fogcolor[2]);
        }
        if (r_glsl_permutation->loc_EyePosition >= 0) qglUniform3fARB(r_glsl_permutation->loc_EyePosition, rsurface.modelorg[0], rsurface.modelorg[1], rsurface.modelorg[2]);
@@ -1427,6 +1424,8 @@ int R_SetupSurfaceShader(const vec3_t lightcolorbase, qboolean modellighting, fl
                        qglUniform3fARB(r_glsl_permutation->loc_Color_Shirt, 0, 0, 0);
        }
        if (r_glsl_permutation->loc_FogRangeRecip >= 0) qglUniform1fARB(r_glsl_permutation->loc_FogRangeRecip, r_refdef.fograngerecip);
+       if (r_glsl_permutation->loc_FogStart >= 0) qglUniform1fARB(r_glsl_permutation->loc_FogStart, r_refdef.fog_start);
+       if (r_glsl_permutation->loc_FogLength >= 0) qglUniform1fARB(r_glsl_permutation->loc_FogLength, r_refdef.fog_end - r_refdef.fog_start);
        if (r_glsl_permutation->loc_SpecularPower >= 0) qglUniform1fARB(r_glsl_permutation->loc_SpecularPower, rsurface.texture->specularpower);
        if (r_glsl_permutation->loc_OffsetMapping_Scale >= 0) qglUniform1fARB(r_glsl_permutation->loc_OffsetMapping_Scale, r_glsl_offsetmapping_scale.value);
        if (r_glsl_permutation->loc_DistortScaleRefractReflect >= 0) qglUniform4fARB(r_glsl_permutation->loc_DistortScaleRefractReflect, r_water_refractdistort.value * rsurface.texture->refractfactor, r_water_refractdistort.value * rsurface.texture->refractfactor, r_water_reflectdistort.value * rsurface.texture->reflectfactor, r_water_reflectdistort.value * rsurface.texture->reflectfactor);
@@ -1476,50 +1475,86 @@ void R_SkinFrame_Purge(void)
                {
                        if (s->loadsequence && s->loadsequence != r_skinframe.loadsequence)
                        {
-                               if (s->base == r_texture_notexture)     s->base   = NULL;
-                               if (s->nmap == r_texture_blanknormalmap)s->nmap   = NULL;
-                               if (s->merged == s->base)               s->merged = NULL;
-                               if (s->stain ) R_FreeTexture(s->stain );s->stain  = NULL;
-                               if (s->merged) R_FreeTexture(s->merged);s->merged = NULL;
-                               if (s->base  ) R_FreeTexture(s->base  );s->base   = NULL;
-                               if (s->pants ) R_FreeTexture(s->pants );s->pants  = NULL;
-                               if (s->shirt ) R_FreeTexture(s->shirt );s->shirt  = NULL;
-                               if (s->nmap  ) R_FreeTexture(s->nmap  );s->nmap   = NULL;
-                               if (s->gloss ) R_FreeTexture(s->gloss );s->gloss  = NULL;
-                               if (s->glow  ) R_FreeTexture(s->glow  );s->glow   = NULL;
-                               if (s->fog   ) R_FreeTexture(s->fog   );s->fog    = NULL;
+                               if (s->merged == s->base)
+                                       s->merged = NULL;
+                               // FIXME: maybe pass a pointer to the pointer to R_PurgeTexture and reset it to NULL inside? [11/29/2007 Black]
+                               R_PurgeTexture(s->stain );s->stain  = NULL;
+                               R_PurgeTexture(s->merged);s->merged = NULL;
+                               R_PurgeTexture(s->base  );s->base   = NULL;
+                               R_PurgeTexture(s->pants );s->pants  = NULL;
+                               R_PurgeTexture(s->shirt );s->shirt  = NULL;
+                               R_PurgeTexture(s->nmap  );s->nmap   = NULL;
+                               R_PurgeTexture(s->gloss );s->gloss  = NULL;
+                               R_PurgeTexture(s->glow  );s->glow   = NULL;
+                               R_PurgeTexture(s->fog   );s->fog    = NULL;
                                s->loadsequence = 0;
                        }
                }
        }
 }
 
+skinframe_t *R_SkinFrame_FindNextByName( skinframe_t *last, const char *name ) {
+       skinframe_t *item;
+       char basename[MAX_QPATH];
+
+       Image_StripImageExtension(name, basename, sizeof(basename));
+
+       if( last == NULL ) {
+               int hashindex;
+               hashindex = CRC_Block((unsigned char *)basename, strlen(basename)) & (SKINFRAME_HASH - 1);
+               item = r_skinframe.hash[hashindex];
+       } else {
+               item = last->next;
+       }
+
+       // linearly search through the hash bucket
+       for( ; item ; item = item->next ) {
+               if( !strcmp( item->basename, basename ) ) {
+                       return item;
+               }
+       }
+       return NULL;
+}
+
 skinframe_t *R_SkinFrame_Find(const char *name, int textureflags, int comparewidth, int compareheight, int comparecrc, qboolean add)
 {
        skinframe_t *item;
        int hashindex;
        char basename[MAX_QPATH];
-
+       
        Image_StripImageExtension(name, basename, sizeof(basename));
 
        hashindex = CRC_Block((unsigned char *)basename, strlen(basename)) & (SKINFRAME_HASH - 1);
        for (item = r_skinframe.hash[hashindex];item;item = item->next)
                if (!strcmp(item->basename, basename) && item->textureflags == textureflags && item->comparewidth == comparewidth && item->compareheight == compareheight && item->comparecrc == comparecrc)
                        break;
-       if (!item)
-       {
-               if (!add)
+
+       if (!item) {
+               rtexture_t *dyntexture;
+               // check whether its a dynamic texture
+               dyntexture = CL_GetDynTexture( basename );
+               if (!add && !dyntexture)
                        return NULL;
                item = (skinframe_t *)Mem_ExpandableArray_AllocRecord(&r_skinframe.array);
                memset(item, 0, sizeof(*item));
                strlcpy(item->basename, basename, sizeof(item->basename));
+               item->base = dyntexture; // either NULL or dyntexture handle
                item->textureflags = textureflags;
                item->comparewidth = comparewidth;
                item->compareheight = compareheight;
                item->comparecrc = comparecrc;
-               item->next = r_skinframe.hash[hashindex];
+               item->next = r_skinframe.hash[hashindex];       
                r_skinframe.hash[hashindex] = item;
        }
+       else if( item->base == NULL )
+       {
+               rtexture_t *dyntexture;
+               // check whether its a dynamic texture
+               // this only needs to be done because Purge doesnt delete skinframes - only sets the texture pointers to NULL and we need to restore it before returing.. [11/29/2007 Black]
+               dyntexture = CL_GetDynTexture( basename );
+               item->base = dyntexture; // either NULL or dyntexture handle
+       }
+
        R_SkinFrame_MarkUsed(item);
        return item;
 }
@@ -1551,7 +1586,7 @@ skinframe_t *R_SkinFrame_LoadExternal(const char *name, int textureflags, qboole
        if (skinframe && skinframe->base)
                return skinframe;
 
-       basepixels = loadimagepixels(name, complain, 0, 0, true);
+       basepixels = loadimagepixelsbgra(name, complain, true);
        if (basepixels == NULL)
                return NULL;
 
@@ -1570,7 +1605,7 @@ skinframe_t *R_SkinFrame_LoadExternal(const char *name, int textureflags, qboole
 
        basepixels_width = image_width;
        basepixels_height = image_height;
-       skinframe->base = R_LoadTexture2D (r_main_texturepool, skinframe->basename, basepixels_width, basepixels_height, basepixels, TEXTYPE_RGBA, skinframe->textureflags & (gl_texturecompression_color.integer ? ~0 : ~TEXF_COMPRESS), NULL);
+       skinframe->base = R_LoadTexture2D (r_main_texturepool, skinframe->basename, basepixels_width, basepixels_height, basepixels, TEXTYPE_BGRA, skinframe->textureflags & (gl_texturecompression_color.integer ? ~0 : ~TEXF_COMPRESS), NULL);
 
        if (textureflags & TEXF_ALPHA)
        {
@@ -1588,7 +1623,7 @@ skinframe_t *R_SkinFrame_LoadExternal(const char *name, int textureflags, qboole
                                pixels[j+2] = 255;
                                pixels[j+3] = basepixels[j+3];
                        }
-                       skinframe->fog = R_LoadTexture2D (r_main_texturepool, va("%s_mask", skinframe->basename), image_width, image_height, pixels, TEXTYPE_RGBA, skinframe->textureflags & (gl_texturecompression_color.integer ? ~0 : ~TEXF_COMPRESS), NULL);
+                       skinframe->fog = R_LoadTexture2D (r_main_texturepool, va("%s_mask", skinframe->basename), image_width, image_height, pixels, TEXTYPE_BGRA, skinframe->textureflags & (gl_texturecompression_color.integer ? ~0 : ~TEXF_COMPRESS), NULL);
                        Mem_Free(pixels);
                }
        }
@@ -1596,35 +1631,35 @@ skinframe_t *R_SkinFrame_LoadExternal(const char *name, int textureflags, qboole
        // _norm is the name used by tenebrae and has been adopted as standard
        if (loadnormalmap)
        {
-               if ((pixels = loadimagepixels(va("%s_norm", skinframe->basename), false, 0, 0, false)) != NULL)
+               if ((pixels = loadimagepixelsbgra(va("%s_norm", skinframe->basename), false, false)) != NULL)
                {
-                       skinframe->nmap = R_LoadTexture2D (r_main_texturepool, va("%s_nmap", skinframe->basename), image_width, image_height, pixels, TEXTYPE_RGBA, skinframe->textureflags & (gl_texturecompression_normal.integer ? ~0 : ~TEXF_COMPRESS), NULL);
+                       skinframe->nmap = R_LoadTexture2D (r_main_texturepool, va("%s_nmap", skinframe->basename), image_width, image_height, pixels, TEXTYPE_BGRA, skinframe->textureflags & (gl_texturecompression_normal.integer ? ~0 : ~TEXF_COMPRESS), NULL);
                        Mem_Free(pixels);
                        pixels = NULL;
                }
-               else if (r_shadow_bumpscale_bumpmap.value > 0 && (bumppixels = loadimagepixels(va("%s_bump", skinframe->basename), false, 0, 0, false)) != NULL)
+               else if (r_shadow_bumpscale_bumpmap.value > 0 && (bumppixels = loadimagepixelsbgra(va("%s_bump", skinframe->basename), false, false)) != NULL)
                {
                        pixels = (unsigned char *)Mem_Alloc(tempmempool, image_width * image_height * 4);
-                       Image_HeightmapToNormalmap(bumppixels, pixels, image_width, image_height, false, r_shadow_bumpscale_bumpmap.value);
-                       skinframe->nmap = R_LoadTexture2D (r_main_texturepool, va("%s_nmap", skinframe->basename), image_width, image_height, pixels, TEXTYPE_RGBA, skinframe->textureflags & (gl_texturecompression_normal.integer ? ~0 : ~TEXF_COMPRESS), NULL);
+                       Image_HeightmapToNormalmap_BGRA(bumppixels, pixels, image_width, image_height, false, r_shadow_bumpscale_bumpmap.value);
+                       skinframe->nmap = R_LoadTexture2D (r_main_texturepool, va("%s_nmap", skinframe->basename), image_width, image_height, pixels, TEXTYPE_BGRA, skinframe->textureflags & (gl_texturecompression_normal.integer ? ~0 : ~TEXF_COMPRESS), NULL);
                        Mem_Free(pixels);
                        Mem_Free(bumppixels);
                }
                else if (r_shadow_bumpscale_basetexture.value > 0)
                {
                        pixels = (unsigned char *)Mem_Alloc(tempmempool, basepixels_width * basepixels_height * 4);
-                       Image_HeightmapToNormalmap(basepixels, pixels, basepixels_width, basepixels_height, false, r_shadow_bumpscale_basetexture.value);
-                       skinframe->nmap = R_LoadTexture2D (r_main_texturepool, va("%s_nmap", skinframe->basename), basepixels_width, basepixels_height, pixels, TEXTYPE_RGBA, skinframe->textureflags & (gl_texturecompression_normal.integer ? ~0 : ~TEXF_COMPRESS), NULL);
+                       Image_HeightmapToNormalmap_BGRA(basepixels, pixels, basepixels_width, basepixels_height, false, r_shadow_bumpscale_basetexture.value);
+                       skinframe->nmap = R_LoadTexture2D (r_main_texturepool, va("%s_nmap", skinframe->basename), basepixels_width, basepixels_height, pixels, TEXTYPE_BGRA, skinframe->textureflags & (gl_texturecompression_normal.integer ? ~0 : ~TEXF_COMPRESS), NULL);
                        Mem_Free(pixels);
                }
        }
        // _luma is supported for tenebrae compatibility
        // (I think it's a very stupid name, but oh well)
        // _glow is the preferred name
-       if (loadglow          && ((pixels = loadimagepixels(va("%s_glow", skinframe->basename), false, 0, 0, false)) != NULL || (pixels = loadimagepixels(va("%s_luma", skinframe->basename), false, 0, 0, false)) != NULL)) {skinframe->glow = R_LoadTexture2D (r_main_texturepool, va("%s_glow", skinframe->basename), image_width, image_height, pixels, TEXTYPE_RGBA, skinframe->textureflags & (gl_texturecompression_glow.integer ? ~0 : ~TEXF_COMPRESS), NULL);Mem_Free(pixels);pixels = NULL;}
-       if (loadgloss         && (pixels = loadimagepixels(va("%s_gloss", skinframe->basename), false, 0, 0, false)) != NULL) {skinframe->gloss = R_LoadTexture2D (r_main_texturepool, va("%s_gloss", skinframe->basename), image_width, image_height, pixels, TEXTYPE_RGBA, skinframe->textureflags & (gl_texturecompression_gloss.integer ? ~0 : ~TEXF_COMPRESS), NULL);Mem_Free(pixels);pixels = NULL;}
-       if (loadpantsandshirt && (pixels = loadimagepixels(va("%s_pants", skinframe->basename), false, 0, 0, false)) != NULL) {skinframe->pants = R_LoadTexture2D (r_main_texturepool, va("%s_pants", skinframe->basename), image_width, image_height, pixels, TEXTYPE_RGBA, skinframe->textureflags & (gl_texturecompression_color.integer ? ~0 : ~TEXF_COMPRESS), NULL);Mem_Free(pixels);pixels = NULL;}
-       if (loadpantsandshirt && (pixels = loadimagepixels(va("%s_shirt", skinframe->basename), false, 0, 0, false)) != NULL) {skinframe->shirt = R_LoadTexture2D (r_main_texturepool, va("%s_shirt", skinframe->basename), image_width, image_height, pixels, TEXTYPE_RGBA, skinframe->textureflags & (gl_texturecompression_color.integer ? ~0 : ~TEXF_COMPRESS), NULL);Mem_Free(pixels);pixels = NULL;}
+       if (loadglow          && ((pixels = loadimagepixelsbgra(va("%s_glow", skinframe->basename), false, false)) != NULL || (pixels = loadimagepixelsbgra(va("%s_luma", skinframe->basename), false, false)) != NULL)) {skinframe->glow = R_LoadTexture2D (r_main_texturepool, va("%s_glow", skinframe->basename), image_width, image_height, pixels, TEXTYPE_BGRA, skinframe->textureflags & (gl_texturecompression_glow.integer ? ~0 : ~TEXF_COMPRESS), NULL);Mem_Free(pixels);pixels = NULL;}
+       if (loadgloss         && (pixels = loadimagepixelsbgra(va("%s_gloss", skinframe->basename), false, false)) != NULL) {skinframe->gloss = R_LoadTexture2D (r_main_texturepool, va("%s_gloss", skinframe->basename), image_width, image_height, pixels, TEXTYPE_BGRA, skinframe->textureflags & (gl_texturecompression_gloss.integer ? ~0 : ~TEXF_COMPRESS), NULL);Mem_Free(pixels);pixels = NULL;}
+       if (loadpantsandshirt && (pixels = loadimagepixelsbgra(va("%s_pants", skinframe->basename), false, false)) != NULL) {skinframe->pants = R_LoadTexture2D (r_main_texturepool, va("%s_pants", skinframe->basename), image_width, image_height, pixels, TEXTYPE_BGRA, skinframe->textureflags & (gl_texturecompression_color.integer ? ~0 : ~TEXF_COMPRESS), NULL);Mem_Free(pixels);pixels = NULL;}
+       if (loadpantsandshirt && (pixels = loadimagepixelsbgra(va("%s_shirt", skinframe->basename), false, false)) != NULL) {skinframe->shirt = R_LoadTexture2D (r_main_texturepool, va("%s_shirt", skinframe->basename), image_width, image_height, pixels, TEXTYPE_BGRA, skinframe->textureflags & (gl_texturecompression_color.integer ? ~0 : ~TEXF_COMPRESS), NULL);Mem_Free(pixels);pixels = NULL;}
 
        if (basepixels)
                Mem_Free(basepixels);
@@ -1646,7 +1681,8 @@ static rtexture_t *R_SkinFrame_TextureForSkinLayer(const unsigned char *in, int
        return R_LoadTexture2D (r_main_texturepool, name, width, height, in, TEXTYPE_PALETTE, textureflags, palette);
 }
 
-skinframe_t *R_SkinFrame_LoadInternal(const char *name, int textureflags, int loadpantsandshirt, int loadglowtexture, const unsigned char *skindata, int width, int height, int bitsperpixel, const unsigned int *palette, const unsigned int *alphapalette)
+// this is only used by .spr32 sprites, HL .spr files, HL .bsp files
+skinframe_t *R_SkinFrame_LoadInternalBGRA(const char *name, int textureflags, const unsigned char *skindata, int width, int height)
 {
        int i;
        unsigned char *temp1, *temp2;
@@ -1656,7 +1692,7 @@ skinframe_t *R_SkinFrame_LoadInternal(const char *name, int textureflags, int lo
                return NULL;
 
        // if already loaded just return it, otherwise make a new skinframe
-       skinframe = R_SkinFrame_Find(name, textureflags, width, height, skindata ? CRC_Block(skindata, width*height*bitsperpixel/8) : 0, true);
+       skinframe = R_SkinFrame_Find(name, textureflags, width, height, skindata ? CRC_Block(skindata, width*height*4) : 0, true);
        if (skinframe && skinframe->base)
                return skinframe;
 
@@ -1674,77 +1710,95 @@ skinframe_t *R_SkinFrame_LoadInternal(const char *name, int textureflags, int lo
        if (!skindata)
                return NULL;
 
-       if (bitsperpixel == 32)
+       if (r_shadow_bumpscale_basetexture.value > 0)
        {
-               if (r_shadow_bumpscale_basetexture.value > 0)
-               {
-                       temp1 = (unsigned char *)Mem_Alloc(tempmempool, width * height * 8);
-                       temp2 = temp1 + width * height * 4;
-                       Image_HeightmapToNormalmap(skindata, temp2, width, height, false, r_shadow_bumpscale_basetexture.value);
-                       skinframe->nmap = R_LoadTexture2D(r_main_texturepool, va("%s_nmap", skinframe->basename), width, height, temp2, TEXTYPE_RGBA, skinframe->textureflags | TEXF_ALPHA, NULL);
-                       Mem_Free(temp1);
-               }
-               skinframe->base = skinframe->merged = R_LoadTexture2D(r_main_texturepool, skinframe->basename, width, height, skindata, TEXTYPE_RGBA, skinframe->textureflags, NULL);
-               if (textureflags & TEXF_ALPHA)
-               {
-                       for (i = 3;i < width * height * 4;i += 4)
-                               if (skindata[i] < 255)
-                                       break;
-                       if (i < width * height * 4)
-                       {
-                               unsigned char *fogpixels = (unsigned char *)Mem_Alloc(tempmempool, width * height * 4);
-                               memcpy(fogpixels, skindata, width * height * 4);
-                               for (i = 0;i < width * height * 4;i += 4)
-                                       fogpixels[i] = fogpixels[i+1] = fogpixels[i+2] = 255;
-                               skinframe->fog = R_LoadTexture2D(r_main_texturepool, va("%s_fog", skinframe->basename), width, height, fogpixels, TEXTYPE_RGBA, skinframe->textureflags, NULL);
-                               Mem_Free(fogpixels);
-                       }
-               }
+               temp1 = (unsigned char *)Mem_Alloc(tempmempool, width * height * 8);
+               temp2 = temp1 + width * height * 4;
+               Image_HeightmapToNormalmap_BGRA(skindata, temp2, width, height, false, r_shadow_bumpscale_basetexture.value);
+               skinframe->nmap = R_LoadTexture2D(r_main_texturepool, va("%s_nmap", skinframe->basename), width, height, temp2, TEXTYPE_BGRA, skinframe->textureflags | TEXF_ALPHA, NULL);
+               Mem_Free(temp1);
        }
-       else if (bitsperpixel == 8)
+       skinframe->base = skinframe->merged = R_LoadTexture2D(r_main_texturepool, skinframe->basename, width, height, skindata, TEXTYPE_BGRA, skinframe->textureflags, NULL);
+       if (textureflags & TEXF_ALPHA)
        {
-               if (r_shadow_bumpscale_basetexture.value > 0)
-               {
-                       temp1 = (unsigned char *)Mem_Alloc(tempmempool, width * height * 8);
-                       temp2 = temp1 + width * height * 4;
-                       if (bitsperpixel == 32)
-                               Image_HeightmapToNormalmap(skindata, temp2, width, height, false, r_shadow_bumpscale_basetexture.value);
-                       else
-                       {
-                               // use either a custom palette or the quake palette
-                               Image_Copy8bitRGBA(skindata, temp1, width * height, palette ? palette : palette_complete);
-                               Image_HeightmapToNormalmap(temp1, temp2, width, height, false, r_shadow_bumpscale_basetexture.value);
-                       }
-                       skinframe->nmap = R_LoadTexture2D(r_main_texturepool, va("%s_nmap", skinframe->basename), width, height, temp2, TEXTYPE_RGBA, skinframe->textureflags | TEXF_ALPHA, NULL);
-                       Mem_Free(temp1);
-               }
-               // use either a custom palette, or the quake palette
-               skinframe->base = skinframe->merged = R_SkinFrame_TextureForSkinLayer(skindata, width, height, va("%s_merged", skinframe->basename), palette ? palette : (loadglowtexture ? palette_nofullbrights : ((skinframe->textureflags & TEXF_ALPHA) ? palette_transparent : palette_complete)), skinframe->textureflags, true); // all
-               if (!palette && loadglowtexture)
-                       skinframe->glow = R_SkinFrame_TextureForSkinLayer(skindata, width, height, va("%s_glow", skinframe->basename), palette_onlyfullbrights, skinframe->textureflags, false); // glow
-               if (!palette && loadpantsandshirt)
-               {
-                       skinframe->pants = R_SkinFrame_TextureForSkinLayer(skindata, width, height, va("%s_pants", skinframe->basename), palette_pantsaswhite, skinframe->textureflags, false); // pants
-                       skinframe->shirt = R_SkinFrame_TextureForSkinLayer(skindata, width, height, va("%s_shirt", skinframe->basename), palette_shirtaswhite, skinframe->textureflags, false); // shirt
-               }
-               if (skinframe->pants || skinframe->shirt)
-                       skinframe->base = R_SkinFrame_TextureForSkinLayer(skindata, width, height, va("%s_nospecial", skinframe->basename),loadglowtexture ? palette_nocolormapnofullbrights : palette_nocolormap, skinframe->textureflags, false); // no special colors
-               if (textureflags & TEXF_ALPHA)
+               for (i = 3;i < width * height * 4;i += 4)
+                       if (skindata[i] < 255)
+                               break;
+               if (i < width * height * 4)
                {
-                       // if not using a custom alphapalette, use the quake one
-                       if (!alphapalette)
-                               alphapalette = palette_alpha;
-                       for (i = 0;i < width * height;i++)
-                               if (((unsigned char *)alphapalette)[skindata[i]*4+3] < 255)
-                                       break;
-                       if (i < width * height)
-                               skinframe->fog = R_SkinFrame_TextureForSkinLayer(skindata, width, height, va("%s_fog", skinframe->basename), alphapalette, skinframe->textureflags, true); // fog mask
+                       unsigned char *fogpixels = (unsigned char *)Mem_Alloc(tempmempool, width * height * 4);
+                       memcpy(fogpixels, skindata, width * height * 4);
+                       for (i = 0;i < width * height * 4;i += 4)
+                               fogpixels[i] = fogpixels[i+1] = fogpixels[i+2] = 255;
+                       skinframe->fog = R_LoadTexture2D(r_main_texturepool, va("%s_fog", skinframe->basename), width, height, fogpixels, TEXTYPE_BGRA, skinframe->textureflags, NULL);
+                       Mem_Free(fogpixels);
                }
        }
 
        return skinframe;
 }
 
+skinframe_t *R_SkinFrame_LoadInternalQuake(const char *name, int textureflags, int loadpantsandshirt, int loadglowtexture, const unsigned char *skindata, int width, int height)
+{
+       int i;
+       unsigned char *temp1, *temp2;
+       skinframe_t *skinframe;
+
+       if (cls.state == ca_dedicated)
+               return NULL;
+
+       // if already loaded just return it, otherwise make a new skinframe
+       skinframe = R_SkinFrame_Find(name, textureflags, width, height, skindata ? CRC_Block(skindata, width*height) : 0, true);
+       if (skinframe && skinframe->base)
+               return skinframe;
+
+       skinframe->stain = NULL;
+       skinframe->merged = NULL;
+       skinframe->base = r_texture_notexture;
+       skinframe->pants = NULL;
+       skinframe->shirt = NULL;
+       skinframe->nmap = r_texture_blanknormalmap;
+       skinframe->gloss = NULL;
+       skinframe->glow = NULL;
+       skinframe->fog = NULL;
+
+       // if no data was provided, then clearly the caller wanted to get a blank skinframe
+       if (!skindata)
+               return NULL;
+
+       if (r_shadow_bumpscale_basetexture.value > 0)
+       {
+               temp1 = (unsigned char *)Mem_Alloc(tempmempool, width * height * 8);
+               temp2 = temp1 + width * height * 4;
+               // use either a custom palette or the quake palette
+               Image_Copy8bitBGRA(skindata, temp1, width * height, palette_bgra_complete);
+               Image_HeightmapToNormalmap_BGRA(temp1, temp2, width, height, false, r_shadow_bumpscale_basetexture.value);
+               skinframe->nmap = R_LoadTexture2D(r_main_texturepool, va("%s_nmap", skinframe->basename), width, height, temp2, TEXTYPE_BGRA, skinframe->textureflags | TEXF_ALPHA, NULL);
+               Mem_Free(temp1);
+       }
+       // use either a custom palette, or the quake palette
+       skinframe->base = skinframe->merged = R_SkinFrame_TextureForSkinLayer(skindata, width, height, va("%s_merged", skinframe->basename), (loadglowtexture ? palette_bgra_nofullbrights : ((skinframe->textureflags & TEXF_ALPHA) ? palette_bgra_transparent : palette_bgra_complete)), skinframe->textureflags, true); // all
+       if (loadglowtexture)
+               skinframe->glow = R_SkinFrame_TextureForSkinLayer(skindata, width, height, va("%s_glow", skinframe->basename), palette_bgra_onlyfullbrights, skinframe->textureflags, false); // glow
+       if (loadpantsandshirt)
+       {
+               skinframe->pants = R_SkinFrame_TextureForSkinLayer(skindata, width, height, va("%s_pants", skinframe->basename), palette_bgra_pantsaswhite, skinframe->textureflags, false); // pants
+               skinframe->shirt = R_SkinFrame_TextureForSkinLayer(skindata, width, height, va("%s_shirt", skinframe->basename), palette_bgra_shirtaswhite, skinframe->textureflags, false); // shirt
+       }
+       if (skinframe->pants || skinframe->shirt)
+               skinframe->base = R_SkinFrame_TextureForSkinLayer(skindata, width, height, va("%s_nospecial", skinframe->basename), loadglowtexture ? palette_bgra_nocolormapnofullbrights : palette_bgra_nocolormap, skinframe->textureflags, false); // no special colors
+       if (textureflags & TEXF_ALPHA)
+       {
+               for (i = 0;i < width * height;i++)
+                       if (((unsigned char *)palette_bgra_alpha)[skindata[i]*4+3] < 255)
+                               break;
+               if (i < width * height)
+                       skinframe->fog = R_SkinFrame_TextureForSkinLayer(skindata, width, height, va("%s_fog", skinframe->basename), palette_bgra_alpha, skinframe->textureflags, true); // fog mask
+       }
+
+       return skinframe;
+}
+
 skinframe_t *R_SkinFrame_LoadMissing(void)
 {
        skinframe_t *skinframe;
@@ -1771,10 +1825,10 @@ void gl_main_start(void)
        int x;
        double r, alpha;
 
-       r = (-1.0/256.0) * (FOGMASKTABLEWIDTH * FOGMASKTABLEWIDTH);
+       r = -16.0 / (1.0 * FOGMASKTABLEWIDTH * FOGMASKTABLEWIDTH);
        for (x = 0;x < FOGMASKTABLEWIDTH;x++)
        {
-               alpha = 1 - exp(r / ((double)x*(double)x));
+               alpha = exp(r * ((double)x*(double)x));
                if (x == FOGMASKTABLEWIDTH - 1)
                        alpha = 0;
                r_refdef.fogmasktable[x] = bound(0, alpha, 1);
@@ -1911,6 +1965,7 @@ void GL_Main_Init(void)
        Cvar_RegisterVariable(&r_water_reflectdistort);
        Cvar_RegisterVariable(&r_lerpsprites);
        Cvar_RegisterVariable(&r_lerpmodels);
+       Cvar_RegisterVariable(&r_lerplightstyles);
        Cvar_RegisterVariable(&r_waterscroll);
        Cvar_RegisterVariable(&r_bloom);
        Cvar_RegisterVariable(&r_bloom_colorscale);
@@ -1945,7 +2000,6 @@ extern void GL_Main_Init(void);
 extern void R_Shadow_Init(void);
 extern void R_Sky_Init(void);
 extern void GL_Surf_Init(void);
-extern void R_Light_Init(void);
 extern void R_Particles_Init(void);
 extern void R_Explosion_Init(void);
 extern void gl_backend_init(void);
@@ -1963,7 +2017,6 @@ void Render_Init(void)
        R_Sky_Init();
        GL_Surf_Init();
        Sbar_Init();
-       R_Light_Init();
        R_Particles_Init();
        R_Explosion_Init();
        R_LightningBeams_Init();
@@ -2088,43 +2141,6 @@ int R_CullBoxCustomPlanes(const vec3_t mins, const vec3_t maxs, int numplanes, c
 
 //==================================================================================
 
-static void R_UpdateEntityLighting(entity_render_t *ent)
-{
-       vec3_t tempdiffusenormal;
-
-       // fetch the lighting from the worldmodel data
-       VectorSet(ent->modellight_ambient, r_ambient.value * (2.0f / 128.0f), r_ambient.value * (2.0f / 128.0f), r_ambient.value * (2.0f / 128.0f));
-       VectorClear(ent->modellight_diffuse);
-       VectorClear(tempdiffusenormal);
-       if ((ent->flags & RENDER_LIGHT) && r_refdef.worldmodel && r_refdef.worldmodel->brush.LightPoint)
-       {
-               vec3_t org;
-               Matrix4x4_OriginFromMatrix(&ent->matrix, org);
-               r_refdef.worldmodel->brush.LightPoint(r_refdef.worldmodel, org, ent->modellight_ambient, ent->modellight_diffuse, tempdiffusenormal);
-       }
-       else // highly rare
-               VectorSet(ent->modellight_ambient, 1, 1, 1);
-
-       // move the light direction into modelspace coordinates for lighting code
-       Matrix4x4_Transform3x3(&ent->inversematrix, tempdiffusenormal, ent->modellight_lightdir);
-       if(VectorLength2(ent->modellight_lightdir) > 0)
-       {
-               VectorNormalize(ent->modellight_lightdir);
-       }
-       else
-       {
-               VectorSet(ent->modellight_lightdir, 0, 0, 1); // have to set SOME valid vector here
-       }
-
-       // scale ambient and directional light contributions according to rendering variables
-       ent->modellight_ambient[0] *= ent->colormod[0] * r_refdef.lightmapintensity;
-       ent->modellight_ambient[1] *= ent->colormod[1] * r_refdef.lightmapintensity;
-       ent->modellight_ambient[2] *= ent->colormod[2] * r_refdef.lightmapintensity;
-       ent->modellight_diffuse[0] *= ent->colormod[0] * r_refdef.lightmapintensity;
-       ent->modellight_diffuse[1] *= ent->colormod[1] * r_refdef.lightmapintensity;
-       ent->modellight_diffuse[2] *= ent->colormod[2] * r_refdef.lightmapintensity;
-}
-
 static void R_View_UpdateEntityVisible (void)
 {
        int i, renderimask;
@@ -2140,7 +2156,7 @@ static void R_View_UpdateEntityVisible (void)
                for (i = 0;i < r_refdef.numentities;i++)
                {
                        ent = r_refdef.entities[i];
-                       r_viewcache.entityvisible[i] = !(ent->flags & renderimask) && ((ent->model->type == mod_sprite && (ent->model->sprite.sprnum_type == SPR_LABEL || ent->model->sprite.sprnum_type == SPR_LABEL_SCALE)) || !R_CullBox(ent->mins, ent->maxs)) && ((ent->effects & EF_NODEPTHTEST) || (ent->flags & RENDER_VIEWMODEL) || r_refdef.worldmodel->brush.BoxTouchingVisibleLeafs(r_refdef.worldmodel, r_viewcache.world_leafvisible, ent->mins, ent->maxs));
+                       r_viewcache.entityvisible[i] = !(ent->flags & renderimask) && ((ent->model && ent->model->type == mod_sprite && (ent->model->sprite.sprnum_type == SPR_LABEL || ent->model->sprite.sprnum_type == SPR_LABEL_SCALE)) || !R_CullBox(ent->mins, ent->maxs)) && ((ent->effects & EF_NODEPTHTEST) || (ent->flags & RENDER_VIEWMODEL) || r_refdef.worldmodel->brush.BoxTouchingVisibleLeafs(r_refdef.worldmodel, r_viewcache.world_leafvisible, ent->mins, ent->maxs));
 
                }
                if(r_cullentities_trace.integer)
@@ -2164,13 +2180,9 @@ static void R_View_UpdateEntityVisible (void)
                for (i = 0;i < r_refdef.numentities;i++)
                {
                        ent = r_refdef.entities[i];
-                       r_viewcache.entityvisible[i] = !(ent->flags & renderimask) && ((ent->model->type == mod_sprite && (ent->model->sprite.sprnum_type == SPR_LABEL || ent->model->sprite.sprnum_type == SPR_LABEL_SCALE)) || !R_CullBox(ent->mins, ent->maxs));
+                       r_viewcache.entityvisible[i] = !(ent->flags & renderimask) && ((ent->model && ent->model->type == mod_sprite && (ent->model->sprite.sprnum_type == SPR_LABEL || ent->model->sprite.sprnum_type == SPR_LABEL_SCALE)) || !R_CullBox(ent->mins, ent->maxs));
                }
        }
-
-       // update entity lighting (even on hidden entities for r_shadows)
-       for (i = 0;i < r_refdef.numentities;i++)
-               R_UpdateEntityLighting(r_refdef.entities[i]);
 }
 
 // only used if skyrendermasked, and normally returns false
@@ -2650,14 +2662,12 @@ static void R_Water_AddWaterPlane(msurface_t *surface)
 {
        int triangleindex, planeindex;
        const int *e;
-       vec_t f;
        vec3_t vert[3];
        vec3_t normal;
        vec3_t center;
        r_waterstate_waterplane_t *p;
        // just use the first triangle with a valid normal for any decisions
        VectorClear(normal);
-       VectorClear(center);
        for (triangleindex = 0, e = rsurface.modelelement3i + surface->num_firsttriangle * 3;triangleindex < surface->num_triangles;triangleindex++, e += 3)
        {
                Matrix4x4_Transform(&rsurface.matrix, rsurface.modelvertex3f + e[0]*3, vert[0]);
@@ -2667,14 +2677,6 @@ static void R_Water_AddWaterPlane(msurface_t *surface)
                if (VectorLength2(normal) >= 0.001)
                        break;
        }
-       // now find the center of this surface
-       for (triangleindex = 0, e = rsurface.modelelement3i + surface->num_firsttriangle * 3;triangleindex < surface->num_triangles*3;triangleindex++, e++)
-       {
-               Matrix4x4_Transform(&rsurface.matrix, rsurface.modelvertex3f + e[0]*3, vert[0]);
-               VectorAdd(center, vert[0], center);
-       }
-       f = 1.0 / surface->num_triangles*3;
-       VectorScale(center, f, center);
 
        // find a matching plane if there is one
        for (planeindex = 0, p = r_waterstate.waterplanes;planeindex < r_waterstate.numwaterplanes;planeindex++, p++)
@@ -2706,9 +2708,11 @@ static void R_Water_AddWaterPlane(msurface_t *surface)
        // merge this surface's materialflags into the waterplane
        p->materialflags |= surface->texture->currentframe->currentmaterialflags;
        // merge this surface's PVS into the waterplane
-       if (p->materialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION | MATERIALFLAG_REFLECTION) && r_refdef.worldmodel && r_refdef.worldmodel->brush.FatPVS)
+       VectorMAM(0.5f, surface->mins, 0.5f, surface->maxs, center);
+       if (p->materialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION | MATERIALFLAG_REFLECTION) && r_refdef.worldmodel && r_refdef.worldmodel->brush.FatPVS
+        && r_refdef.worldmodel->brush.PointInLeaf && r_refdef.worldmodel->brush.PointInLeaf(r_refdef.worldmodel, center)->clusterindex >= 0)
        {
-               r_refdef.worldmodel->brush.FatPVS(r_refdef.worldmodel, r_view.origin, 2, p->pvsbits, sizeof(p->pvsbits), p->pvsvalid);
+               r_refdef.worldmodel->brush.FatPVS(r_refdef.worldmodel, center, 2, p->pvsbits, sizeof(p->pvsbits), p->pvsvalid);
                p->pvsvalid = true;
        }
 }
@@ -2727,7 +2731,7 @@ static void R_Water_ProcessPlanes(void)
                if (p->materialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION))
                {
                        if (!p->texture_refraction)
-                               p->texture_refraction = R_LoadTexture2D(r_main_texturepool, va("waterplane%i_refraction", planeindex), r_waterstate.texturewidth, r_waterstate.textureheight, NULL, TEXTYPE_RGBA, TEXF_FORCELINEAR | TEXF_CLAMP | TEXF_ALWAYSPRECACHE, NULL);
+                               p->texture_refraction = R_LoadTexture2D(r_main_texturepool, va("waterplane%i_refraction", planeindex), r_waterstate.texturewidth, r_waterstate.textureheight, NULL, TEXTYPE_BGRA, TEXF_FORCELINEAR | TEXF_CLAMP | TEXF_ALWAYSPRECACHE, NULL);
                        if (!p->texture_refraction)
                                goto error;
                }
@@ -2735,7 +2739,7 @@ static void R_Water_ProcessPlanes(void)
                if (p->materialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFLECTION))
                {
                        if (!p->texture_reflection)
-                               p->texture_reflection = R_LoadTexture2D(r_main_texturepool, va("waterplane%i_reflection", planeindex), r_waterstate.texturewidth, r_waterstate.textureheight, NULL, TEXTYPE_RGBA, TEXF_FORCELINEAR | TEXF_CLAMP | TEXF_ALWAYSPRECACHE, NULL);
+                               p->texture_reflection = R_LoadTexture2D(r_main_texturepool, va("waterplane%i_reflection", planeindex), r_waterstate.texturewidth, r_waterstate.textureheight, NULL, TEXTYPE_BGRA, TEXF_FORCELINEAR | TEXF_CLAMP | TEXF_ALWAYSPRECACHE, NULL);
                        if (!p->texture_reflection)
                                goto error;
                }
@@ -2879,7 +2883,7 @@ void R_Bloom_StartFrame(void)
                r_bloomstate.screentexturewidth = screentexturewidth;
                r_bloomstate.screentextureheight = screentextureheight;
                if (r_bloomstate.screentexturewidth && r_bloomstate.screentextureheight)
-                       r_bloomstate.texture_screen = R_LoadTexture2D(r_main_texturepool, "screen", r_bloomstate.screentexturewidth, r_bloomstate.screentextureheight, NULL, TEXTYPE_RGBA, TEXF_FORCENEAREST | TEXF_CLAMP | TEXF_ALWAYSPRECACHE, NULL);
+                       r_bloomstate.texture_screen = R_LoadTexture2D(r_main_texturepool, "screen", r_bloomstate.screentexturewidth, r_bloomstate.screentextureheight, NULL, TEXTYPE_BGRA, TEXF_FORCENEAREST | TEXF_CLAMP | TEXF_ALWAYSPRECACHE, NULL);
        }
        if (r_bloomstate.bloomtexturewidth != bloomtexturewidth || r_bloomstate.bloomtextureheight != bloomtextureheight)
        {
@@ -2889,7 +2893,7 @@ void R_Bloom_StartFrame(void)
                r_bloomstate.bloomtexturewidth = bloomtexturewidth;
                r_bloomstate.bloomtextureheight = bloomtextureheight;
                if (r_bloomstate.bloomtexturewidth && r_bloomstate.bloomtextureheight)
-                       r_bloomstate.texture_bloom = R_LoadTexture2D(r_main_texturepool, "bloom", r_bloomstate.bloomtexturewidth, r_bloomstate.bloomtextureheight, NULL, TEXTYPE_RGBA, TEXF_FORCELINEAR | TEXF_CLAMP | TEXF_ALWAYSPRECACHE, NULL);
+                       r_bloomstate.texture_bloom = R_LoadTexture2D(r_main_texturepool, "bloom", r_bloomstate.bloomtexturewidth, r_bloomstate.bloomtextureheight, NULL, TEXTYPE_BGRA, TEXF_FORCELINEAR | TEXF_CLAMP | TEXF_ALWAYSPRECACHE, NULL);
        }
 
        // set up a texcoord array for the full resolution screen image
@@ -3066,6 +3070,8 @@ void R_Bloom_MakeTexture(void)
        }
 }
 
+static void R_UpdateFogColor(void); // needs to be called before HDR subrender too, as that changes colorscale!
+
 void R_HDR_RenderBloomTexture(void)
 {
        int oldwidth, oldheight;
@@ -3083,6 +3089,9 @@ void R_HDR_RenderBloomTexture(void)
        r_view.colorscale = r_bloom_colorscale.value * r_hdr_scenebrightness.value;
        if (r_hdr.integer)
                r_view.colorscale /= r_hdr_range.value;
+
+       R_UpdateFogColor();
+
        r_waterstate.numwaterplanes = 0;
        R_RenderScene(r_waterstate.enabled);
        r_view.showdebug = true;
@@ -3171,6 +3180,32 @@ void R_RenderScene(qboolean addwaterplanes);
 
 matrix4x4_t r_waterscrollmatrix;
 
+static void R_UpdateFogColor(void) // needs to be called before HDR subrender too, as that changes colorscale!
+{
+       if (r_refdef.fog_density)
+       {
+               r_refdef.fogcolor[0] = r_refdef.fog_red;
+               r_refdef.fogcolor[1] = r_refdef.fog_green;
+               r_refdef.fogcolor[2] = r_refdef.fog_blue;
+
+               {
+                       vec3_t fogvec;
+                       //   color.rgb *= SceneBrightness;
+                       VectorScale(r_refdef.fogcolor, r_view.colorscale, fogvec);
+                       if(r_glsl.integer && (r_glsl_contrastboost.value > 1 || r_glsl_contrastboost.value < 0)) // need to support contrast boost
+                       {
+                               //   color.rgb *= ContrastBoost / ((ContrastBoost - 1) * color.rgb + 1);
+                               fogvec[0] *= r_glsl_contrastboost.value / ((r_glsl_contrastboost.value - 1) * fogvec[0] + 1);
+                               fogvec[1] *= r_glsl_contrastboost.value / ((r_glsl_contrastboost.value - 1) * fogvec[1] + 1);
+                               fogvec[2] *= r_glsl_contrastboost.value / ((r_glsl_contrastboost.value - 1) * fogvec[2] + 1);
+                       }
+                       r_refdef.fogcolor[0] = bound(0.0f, fogvec[0], 1.0f);
+                       r_refdef.fogcolor[1] = bound(0.0f, fogvec[1], 1.0f);
+                       r_refdef.fogcolor[2] = bound(0.0f, fogvec[2], 1.0f);
+               }
+       }
+}
+
 void R_UpdateVariables(void)
 {
        R_Textures_Frame();
@@ -3220,19 +3255,23 @@ void R_UpdateVariables(void)
                        r_refdef.fog_blue = 0;
                }
        }
-       if (r_refdef.fog_density)
+
+       if (r_refdef.fog_start >= r_refdef.fog_end || r_refdef.fog_start < 0)
        {
-               r_refdef.fogcolor[0] = bound(0.0f, r_refdef.fog_red  , 1.0f);
-               r_refdef.fogcolor[1] = bound(0.0f, r_refdef.fog_green, 1.0f);
-               r_refdef.fogcolor[2] = bound(0.0f, r_refdef.fog_blue , 1.0f);
+               r_refdef.fog_start = 0;
+               r_refdef.fog_end = 1000000000;
+               // TODO update fog cvars here too
        }
+
+       R_UpdateFogColor();
+
        if (r_refdef.fog_density)
        {
                r_refdef.fogenabled = true;
                // this is the point where the fog reaches 0.9986 alpha, which we
                // consider a good enough cutoff point for the texture
                // (0.9986 * 256 == 255.6)
-               r_refdef.fogrange = 400 / r_refdef.fog_density;
+               r_refdef.fogrange = 16 / (r_refdef.fog_density * r_refdef.fog_density);
                r_refdef.fograngerecip = 1.0f / r_refdef.fogrange;
                r_refdef.fogmasktabledistmultiplier = FOGMASKTABLEWIDTH * r_refdef.fograngerecip;
                // fog color was already set
@@ -3781,7 +3820,7 @@ void R_DrawSprite(int blendfunc1, int blendfunc2, rtexture_t *texture, rtexture_
                R_Mesh_TexBind(0, R_GetTexture(fogtexture));
                GL_BlendFunc(blendfunc1, GL_ONE);
                fog = 1 - fog;
-               GL_Color(r_refdef.fogcolor[0] * fog * r_view.colorscale, r_refdef.fogcolor[1] * fog * r_view.colorscale, r_refdef.fogcolor[2] * fog * r_view.colorscale, ca);
+               GL_Color(r_refdef.fogcolor[0] * fog, r_refdef.fogcolor[1] * fog, r_refdef.fogcolor[2] * fog, ca);
                R_Mesh_Draw(0, 4, 2, polygonelements, 0, 0);
        }
 }
@@ -4023,7 +4062,12 @@ void R_UpdateTextureInfo(const entity_render_t *ent, texture_t *t)
        if (t->backgroundnumskinframes && !(t->currentmaterialflags & MATERIALFLAGMASK_DEPTHSORTED))
                t->currentmaterialflags |= MATERIALFLAG_VERTEXTEXTUREBLEND;
 
-       for (i = 0, tcmod = t->tcmods;i < Q3MAXTCMODS && (tcmod->tcmod || i < 1);i++, tcmod++)
+       // make sure that the waterscroll matrix is used on water surfaces when
+       // there is no tcmod
+       if (t->currentmaterialflags & MATERIALFLAG_WATER && r_waterscroll.value != 0)
+               t->currenttexmatrix = r_waterscrollmatrix;
+
+       for (i = 0, tcmod = t->tcmods;i < Q3MAXTCMODS && tcmod->tcmod;i++, tcmod++)
        {
                matrix4x4_t matrix;
                switch(tcmod->tcmod)
@@ -4113,17 +4157,6 @@ void R_UpdateTextureInfo(const entity_render_t *ent, texture_t *t)
                t->specularscale = 0;
        }
 
-       t->currentpolygonfactor = r_refdef.polygonfactor + t->basepolygonfactor;
-       t->currentpolygonoffset = r_refdef.polygonoffset + t->basepolygonoffset;
-       // submodels are biased to avoid z-fighting with world surfaces that they
-       // may be exactly overlapping (avoids z-fighting artifacts on certain
-       // doors and things in Quake maps)
-       if (ent->model->brush.submodel)
-       {
-               t->currentpolygonfactor += r_polygonoffset_submodel_factor.value;
-               t->currentpolygonoffset += r_polygonoffset_submodel_offset.value;
-       }
-
        VectorClear(t->dlightcolor);
        t->currentnumlayers = 0;
        if (!(t->currentmaterialflags & MATERIALFLAG_NODRAW))
@@ -4179,7 +4212,7 @@ void R_UpdateTextureInfo(const entity_render_t *ent, texture_t *t)
                                        // applied to the color
                                        // FIXME: r_glsl 1 rendering doesn't support overbright lightstyles with this (the default light style is not overbright)
                                        if (ent->model->type == mod_brushq3)
-                                               colorscale *= r_refdef.lightstylevalue[0] * (1.0f / 256.0f);
+                                               colorscale *= r_refdef.rtlightstylevalue[0];
                                        colorscale *= r_refdef.lightmapintensity;
                                        R_Texture_AddLayer(t, depthmask, blendfunc1, blendfunc2, TEXTURELAYERTYPE_LITTEXTURE, currentbasetexture, &t->currenttexmatrix, ent->colormod[0] * colorscale, ent->colormod[1] * colorscale, ent->colormod[2] * colorscale, t->currentalpha);
                                        if (r_ambient.value >= (1.0f/64.0f))
@@ -4349,6 +4382,13 @@ void RSurf_ActiveModelEntity(const entity_render_t *ent, qboolean wantnormals, q
        rsurface.frameblend[1] = ent->frameblend[1];
        rsurface.frameblend[2] = ent->frameblend[2];
        rsurface.frameblend[3] = ent->frameblend[3];
+       rsurface.basepolygonfactor = r_refdef.polygonfactor;
+       rsurface.basepolygonoffset = r_refdef.polygonoffset;
+       if (ent->model->brush.submodel)
+       {
+               rsurface.basepolygonfactor += r_polygonoffset_submodel_factor.value;
+               rsurface.basepolygonoffset += r_polygonoffset_submodel_offset.value;
+       }
        if (model->surfmesh.isanimated && (rsurface.frameblend[0].lerp != 1 || rsurface.frameblend[0].frame != 0))
        {
                if (wanttangents)
@@ -5280,12 +5320,13 @@ static void RSurf_DrawBatch_GL11_VertexShade(int texturenumsurfaces, msurface_t
        // TODO: optimize
        // model lighting
        VectorCopy(rsurface.modellight_lightdir, lightdir);
-       ambientcolor[0] = rsurface.modellight_ambient[0] * r * 0.5f;
-       ambientcolor[1] = rsurface.modellight_ambient[1] * g * 0.5f;
-       ambientcolor[2] = rsurface.modellight_ambient[2] * b * 0.5f;
-       diffusecolor[0] = rsurface.modellight_diffuse[0] * r * 0.5f;
-       diffusecolor[1] = rsurface.modellight_diffuse[1] * g * 0.5f;
-       diffusecolor[2] = rsurface.modellight_diffuse[2] * b * 0.5f;
+       f = 0.5f * r_refdef.lightmapintensity;
+       ambientcolor[0] = rsurface.modellight_ambient[0] * r * f;
+       ambientcolor[1] = rsurface.modellight_ambient[1] * g * f;
+       ambientcolor[2] = rsurface.modellight_ambient[2] * b * f;
+       diffusecolor[0] = rsurface.modellight_diffuse[0] * r * f;
+       diffusecolor[1] = rsurface.modellight_diffuse[1] * g * f;
+       diffusecolor[2] = rsurface.modellight_diffuse[2] * b * f;
        if (VectorLength2(diffusecolor) > 0)
        {
                // generate color arrays for the surfaces in this list
@@ -5331,12 +5372,20 @@ static void RSurf_DrawBatch_GL11_VertexShade(int texturenumsurfaces, msurface_t
        RSurf_DrawBatch_Simple(texturenumsurfaces, texturesurfacelist);
 }
 
-static void R_DrawTextureSurfaceList_ShowSurfaces(int texturenumsurfaces, msurface_t **texturesurfacelist)
+void RSurf_SetupDepthAndCulling(void)
 {
+       // submodels are biased to avoid z-fighting with world surfaces that they
+       // may be exactly overlapping (avoids z-fighting artifacts on certain
+       // doors and things in Quake maps)
        GL_DepthRange(0, (rsurface.texture->currentmaterialflags & MATERIALFLAG_SHORTDEPTHRANGE) ? 0.0625 : 1);
-       GL_PolygonOffset(rsurface.texture->currentpolygonfactor, rsurface.texture->currentpolygonoffset);
+       GL_PolygonOffset(rsurface.basepolygonfactor + rsurface.texture->biaspolygonfactor, rsurface.basepolygonoffset + rsurface.texture->biaspolygonoffset);
        GL_DepthTest(!(rsurface.texture->currentmaterialflags & MATERIALFLAG_NODEPTHTEST));
        GL_CullFace((rsurface.texture->currentmaterialflags & MATERIALFLAG_NOCULLFACE) ? GL_NONE : r_view.cullface_back);
+}
+
+static void R_DrawTextureSurfaceList_ShowSurfaces(int texturenumsurfaces, msurface_t **texturesurfacelist)
+{
+       RSurf_SetupDepthAndCulling();
        if (rsurface.mode != RSURFMODE_SHOWSURFACES)
        {
                rsurface.mode = RSURFMODE_SHOWSURFACES;
@@ -5369,10 +5418,7 @@ static void R_DrawTextureSurfaceList_Sky(int texturenumsurfaces, msurface_t **te
                // restore entity matrix
                R_Mesh_Matrix(&rsurface.matrix);
        }
-       GL_DepthRange(0, (rsurface.texture->currentmaterialflags & MATERIALFLAG_SHORTDEPTHRANGE) ? 0.0625 : 1);
-       GL_PolygonOffset(rsurface.texture->currentpolygonfactor, rsurface.texture->currentpolygonoffset);
-       GL_DepthTest(!(rsurface.texture->currentmaterialflags & MATERIALFLAG_NODEPTHTEST));
-       GL_CullFace((rsurface.texture->currentmaterialflags & MATERIALFLAG_NOCULLFACE) ? GL_NONE : r_view.cullface_back);
+       RSurf_SetupDepthAndCulling();
        GL_DepthMask(true);
        // LordHavoc: HalfLife maps have freaky skypolys so don't use
        // skymasking on them, and Quake3 never did sky masking (unlike
@@ -5812,9 +5858,7 @@ static void R_DrawTextureSurfaceList(int texturenumsurfaces, msurface_t **textur
                        GL_ColorMask(0,0,0,0);
                        GL_Color(1,1,1,1);
                }
-               GL_DepthRange(0, (rsurface.texture->currentmaterialflags & MATERIALFLAG_SHORTDEPTHRANGE) ? 0.0625 : 1);
-               GL_PolygonOffset(rsurface.texture->currentpolygonfactor, rsurface.texture->currentpolygonoffset);
-               GL_CullFace((rsurface.texture->currentmaterialflags & MATERIALFLAG_NOCULLFACE) ? GL_NONE : r_view.cullface_back);
+               RSurf_SetupDepthAndCulling();
                GL_DepthTest(true);
                GL_BlendFunc(GL_ONE, GL_ZERO);
                GL_DepthMask(true);
@@ -5836,10 +5880,8 @@ static void R_DrawTextureSurfaceList(int texturenumsurfaces, msurface_t **textur
        {
                if (rsurface.mode != RSURFMODE_MULTIPASS)
                        rsurface.mode = RSURFMODE_MULTIPASS;
-               GL_DepthRange(0, (rsurface.texture->currentmaterialflags & MATERIALFLAG_SHORTDEPTHRANGE) ? 0.0625 : 1);
-               GL_PolygonOffset(rsurface.texture->currentpolygonfactor, rsurface.texture->currentpolygonoffset);
+               RSurf_SetupDepthAndCulling();
                GL_DepthTest(true);
-               GL_CullFace((rsurface.texture->currentmaterialflags & MATERIALFLAG_NOCULLFACE) ? GL_NONE : r_view.cullface_back);
                GL_BlendFunc(GL_ONE, GL_ZERO);
                GL_DepthMask(writedepth);
                GL_Color(1,1,1,1);
@@ -5883,10 +5925,7 @@ static void R_DrawTextureSurfaceList(int texturenumsurfaces, msurface_t **textur
                // write depth for anything we skipped on the depth-only pass earlier
                if (rsurface.texture->currentmaterialflags & MATERIALFLAG_ALPHATEST)
                        writedepth = true;
-               GL_DepthRange(0, (rsurface.texture->currentmaterialflags & MATERIALFLAG_SHORTDEPTHRANGE) ? 0.0625 : 1);
-               GL_PolygonOffset(rsurface.texture->currentpolygonfactor, rsurface.texture->currentpolygonoffset);
-               GL_DepthTest(!(rsurface.texture->currentmaterialflags & MATERIALFLAG_NODEPTHTEST));
-               GL_CullFace((rsurface.texture->currentmaterialflags & MATERIALFLAG_NOCULLFACE) ? GL_NONE : r_view.cullface_back);
+               RSurf_SetupDepthAndCulling();
                GL_BlendFunc(rsurface.texture->currentlayers[0].blendfunc1, rsurface.texture->currentlayers[0].blendfunc2);
                GL_DepthMask(writedepth && !(rsurface.texture->currentmaterialflags & MATERIALFLAG_BLENDED));
                GL_AlphaTest((rsurface.texture->currentmaterialflags & MATERIALFLAG_ALPHATEST) != 0);
@@ -6161,35 +6200,38 @@ void R_DrawDebugModel(entity_render_t *ent)
                                }
                                if (r_shownormals.value > 0)
                                {
-                                       GL_Color(r_view.colorscale, 0, 0, r_shownormals.value);
                                        qglBegin(GL_LINES);
                                        for (k = 0, l = surface->num_firstvertex;k < surface->num_vertices;k++, l++)
                                        {
                                                VectorCopy(rsurface.vertex3f + l * 3, v);
+                                               GL_Color(r_view.colorscale, 0, 0, 1);
                                                qglVertex3f(v[0], v[1], v[2]);
-                                               VectorMA(v, 8, rsurface.svector3f + l * 3, v);
+                                               VectorMA(v, r_shownormals.value, rsurface.svector3f + l * 3, v);
+                                               GL_Color(r_view.colorscale, 1, 1, 1);
                                                qglVertex3f(v[0], v[1], v[2]);
                                        }
                                        qglEnd();
                                        CHECKGLERROR
-                                       GL_Color(0, 0, r_view.colorscale, r_shownormals.value);
                                        qglBegin(GL_LINES);
                                        for (k = 0, l = surface->num_firstvertex;k < surface->num_vertices;k++, l++)
                                        {
                                                VectorCopy(rsurface.vertex3f + l * 3, v);
+                                               GL_Color(0, r_view.colorscale, 0, 1);
                                                qglVertex3f(v[0], v[1], v[2]);
-                                               VectorMA(v, 8, rsurface.tvector3f + l * 3, v);
+                                               VectorMA(v, r_shownormals.value, rsurface.tvector3f + l * 3, v);
+                                               GL_Color(r_view.colorscale, 1, 1, 1);
                                                qglVertex3f(v[0], v[1], v[2]);
                                        }
                                        qglEnd();
                                        CHECKGLERROR
-                                       GL_Color(0, r_view.colorscale, 0, r_shownormals.value);
                                        qglBegin(GL_LINES);
                                        for (k = 0, l = surface->num_firstvertex;k < surface->num_vertices;k++, l++)
                                        {
                                                VectorCopy(rsurface.vertex3f + l * 3, v);
+                                               GL_Color(0, 0, r_view.colorscale, 1);
                                                qglVertex3f(v[0], v[1], v[2]);
-                                               VectorMA(v, 8, rsurface.normal3f + l * 3, v);
+                                               VectorMA(v, r_shownormals.value, rsurface.normal3f + l * 3, v);
+                                               GL_Color(r_view.colorscale, 1, 1, 1);
                                                qglVertex3f(v[0], v[1], v[2]);
                                        }
                                        qglEnd();
@@ -6205,7 +6247,7 @@ extern void R_BuildLightMap(const entity_render_t *ent, msurface_t *surface);
 void R_DrawWorldSurfaces(qboolean skysurfaces, qboolean writedepth, qboolean depthonly, qboolean addwaterplanes, qboolean debug)
 {
        int i, j, endj, f, flagsmask;
-       msurface_t *surface, **surfacechain;
+       msurface_t *surface;
        texture_t *t;
        model_t *model = r_refdef.worldmodel;
        const int maxsurfacelist = 1024;
@@ -6216,17 +6258,19 @@ void R_DrawWorldSurfaces(qboolean skysurfaces, qboolean writedepth, qboolean dep
 
        RSurf_ActiveWorldEntity();
 
-       // update light styles
-       if (!skysurfaces && !depthonly && !addwaterplanes && model->brushq1.light_styleupdatechains)
+       // update light styles on this submodel
+       if (!skysurfaces && !depthonly && !addwaterplanes && model->brushq1.num_lightstyles && r_refdef.lightmapintensity > 0)
        {
-               for (i = 0;i < model->brushq1.light_styles;i++)
+               model_brush_lightstyleinfo_t *style;
+               for (i = 0, style = model->brushq1.data_lightstyleinfo;i < model->brushq1.num_lightstyles;i++, style++)
                {
-                       if (model->brushq1.light_stylevalue[i] != r_refdef.lightstylevalue[model->brushq1.light_style[i]])
+                       if (style->value != r_refdef.lightstylevalue[style->style])
                        {
-                               model->brushq1.light_stylevalue[i] = r_refdef.lightstylevalue[model->brushq1.light_style[i]];
-                               if ((surfacechain = model->brushq1.light_styleupdatechains[i]))
-                                       for (;(surface = *surfacechain);surfacechain++)
-                                               surface->cached_dlight = true;
+                               msurface_t *surfaces = model->data_surfaces;
+                               int *list = style->surfacelist;
+                               style->value = r_refdef.lightstylevalue[style->style];
+                               for (j = 0;j < style->numsurfaces;j++)
+                                       surfaces[list[j]].cached_dlight = true;
                        }
                }
        }
@@ -6283,8 +6327,8 @@ void R_DrawWorldSurfaces(qboolean skysurfaces, qboolean writedepth, qboolean dep
 
 void R_DrawModelSurfaces(entity_render_t *ent, qboolean skysurfaces, qboolean writedepth, qboolean depthonly, qboolean addwaterplanes, qboolean debug)
 {
-       int i, f, flagsmask;
-       msurface_t *surface, *endsurface, **surfacechain;
+       int i, j, f, flagsmask;
+       msurface_t *surface, *endsurface;
        texture_t *t;
        model_t *model = ent->model;
        const int maxsurfacelist = 1024;
@@ -6304,16 +6348,18 @@ void R_DrawModelSurfaces(entity_render_t *ent, qboolean skysurfaces, qboolean wr
                RSurf_ActiveModelEntity(ent, true, r_glsl.integer && gl_support_fragment_shader && !depthonly);
 
        // update light styles
-       if (!skysurfaces && !depthonly && !addwaterplanes && model->brushq1.light_styleupdatechains)
+       if (!skysurfaces && !depthonly && !addwaterplanes && model->brushq1.num_lightstyles && r_refdef.lightmapintensity > 0)
        {
-               for (i = 0;i < model->brushq1.light_styles;i++)
+               model_brush_lightstyleinfo_t *style;
+               for (i = 0, style = model->brushq1.data_lightstyleinfo;i < model->brushq1.num_lightstyles;i++, style++)
                {
-                       if (model->brushq1.light_stylevalue[i] != r_refdef.lightstylevalue[model->brushq1.light_style[i]])
+                       if (style->value != r_refdef.lightstylevalue[style->style])
                        {
-                               model->brushq1.light_stylevalue[i] = r_refdef.lightstylevalue[model->brushq1.light_style[i]];
-                               if ((surfacechain = model->brushq1.light_styleupdatechains[i]))
-                                       for (;(surface = *surfacechain);surfacechain++)
-                                               surface->cached_dlight = true;
+                               msurface_t *surfaces = model->data_surfaces;
+                               int *list = style->surfacelist;
+                               style->value = r_refdef.lightstylevalue[style->style];
+                               for (j = 0;j < style->numsurfaces;j++)
+                                       surfaces[list[j]].cached_dlight = true;
                        }
                }
        }