]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - r_shadow.c
converted vertex fogging to use a fogtable array which matches the fog texture
[xonotic/darkplaces.git] / r_shadow.c
index f42ddc563c82ca596cacb90c566f41b1d17a0260..3f36eae53f8a1bd05f5ca1fd0e928337490ab379 100644 (file)
@@ -280,10 +280,23 @@ const char *builtinshader_light_vert =
 "// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader\n"
 "// written by Forest 'LordHavoc' Hale\n"
 "\n"
+"// use half floats if available for math performance\n"
+"#ifdef GEFORCEFX\n"
+"#define myhalf half\n"
+"#define myhvec2 hvec2\n"
+"#define myhvec3 hvec3\n"
+"#define myhvec4 hvec4\n"
+"#else\n"
+"#define myhalf float\n"
+"#define myhvec2 vec2\n"
+"#define myhvec3 vec3\n"
+"#define myhvec4 vec4\n"
+"#endif\n"
+"\n"
 "uniform vec3 LightPosition;\n"
 "\n"
 "varying vec2 TexCoord;\n"
-"varying vec3 CubeVector;\n"
+"varying myhvec3 CubeVector;\n"
 "varying vec3 LightVector;\n"
 "\n"
 "#if defined(USESPECULAR) || defined(USEFOG) || defined(USEOFFSETMAPPING)\n"
@@ -296,7 +309,7 @@ const char *builtinshader_light_vert =
 "void main(void)\n"
 "{\n"
 "      // copy the surface texcoord\n"
-"      TexCoord = vec2(gl_TextureMatrix[0] * glMultiTexCoord0);\n"
+"      TexCoord = vec2(gl_TextureMatrix[0] * gl_MultiTexCoord0);\n"
 "\n"
 "      // transform vertex position into light attenuation/cubemap space\n"
 "      // (-1 to +1 across the light box)\n"
@@ -328,29 +341,34 @@ const char *builtinshader_light_frag =
 "// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader\n"
 "// written by Forest 'LordHavoc' Hale\n"
 "\n"
-"// use half floats on GEFORCEFX for math performance, otherwise don't\n"
-"#ifndef GEFORCEFX\n"
-"#define half float\n"
-"#define hvec2 vec2\n"
-"#define hvec3 vec3\n"
-"#define hvec4 vec4\n"
+"// use half floats if available for math performance\n"
+"#ifdef GEFORCEFX\n"
+"#define myhalf half\n"
+"#define myhvec2 hvec2\n"
+"#define myhvec3 hvec3\n"
+"#define myhvec4 hvec4\n"
+"#else\n"
+"#define myhalf float\n"
+"#define myhvec2 vec2\n"
+"#define myhvec3 vec3\n"
+"#define myhvec4 vec4\n"
 "#endif\n"
 "\n"
-"uniform hvec3 LightColor;\n"
+"uniform myhvec3 LightColor;\n"
 "#ifdef USEOFFSETMAPPING\n"
-"uniform half OffsetMapping_Scale;\n"
-"uniform half OffsetMapping_Bias;\n"
+"uniform myhalf OffsetMapping_Scale;\n"
+"uniform myhalf OffsetMapping_Bias;\n"
 "#endif\n"
 "#ifdef USESPECULAR\n"
-"uniform half SpecularPower;\n"
+"uniform myhalf SpecularPower;\n"
 "#endif\n"
 "#ifdef USEFOG\n"
-"uniform half FogRangeRecip;\n"
+"uniform myhalf FogRangeRecip;\n"
 "#endif\n"
-"uniform half AmbientScale;\n"
-"uniform half DiffuseScale;\n"
+"uniform myhalf AmbientScale;\n"
+"uniform myhalf DiffuseScale;\n"
 "#ifdef USESPECULAR\n"
-"uniform half SpecularScale;\n"
+"uniform myhalf SpecularScale;\n"
 "#endif\n"
 "\n"
 "uniform sampler2D Texture_Normal;\n"
@@ -366,7 +384,7 @@ const char *builtinshader_light_frag =
 "#endif\n"
 "\n"
 "varying vec2 TexCoord;\n"
-"varying vec3 CubeVector;\n"
+"varying myhvec3 CubeVector;\n"
 "varying vec3 LightVector;\n"
 "#if defined(USESPECULAR) || defined(USEFOG) || defined(USEOFFSETMAPPING)\n"
 "varying vec3 EyeVector;\n"
@@ -382,17 +400,17 @@ const char *builtinshader_light_frag =
 "      //\n"
 "      // pow(1-(x*x+y*y+z*z), 4) is far more realistic but needs large lights to\n"
 "      // provide significant illumination, large = slow = pain.\n"
-"      half colorscale = max(1.0 - dot(CubeVector, CubeVector), 0.0);\n"
+"      myhalf colorscale = max(1.0 - dot(CubeVector, CubeVector), 0.0);\n"
 "\n"
 "#ifdef USEFOG\n"
 "      // apply fog\n"
-"      colorscale *= texture2D(Texture_FogMask, hvec2(length(EyeVector)*FogRangeRecip, 0)).x;\n"
+"      colorscale *= texture2D(Texture_FogMask, myhvec2(length(EyeVector)*FogRangeRecip, 0)).x;\n"
 "#endif\n"
 "\n"
 "#ifdef USEOFFSETMAPPING\n"
 "      // this is 3 sample because of ATI Radeon 9500-9800/X300 limits\n"
-"      hvec2 OffsetVector = normalize(EyeVector).xy * vec2(-0.333, 0.333);\n"
-"      hvec2 TexCoordOffset = TexCoord + OffsetVector * (OffsetMapping_Bias + OffsetMapping_Scale * texture2D(Texture_Normal, TexCoord).w);\n"
+"      myhvec2 OffsetVector = normalize(EyeVector).xy * vec2(-0.333, 0.333);\n"
+"      myhvec2 TexCoordOffset = TexCoord + OffsetVector * (OffsetMapping_Bias + OffsetMapping_Scale * texture2D(Texture_Normal, TexCoord).w);\n"
 "      TexCoordOffset += OffsetVector * (OffsetMapping_Bias + OffsetMapping_Scale * texture2D(Texture_Normal, TexCoordOffset).w);\n"
 "      TexCoordOffset += OffsetVector * (OffsetMapping_Bias + OffsetMapping_Scale * texture2D(Texture_Normal, TexCoordOffset).w);\n"
 "#define TexCoord TexCoordOffset\n"
@@ -400,26 +418,26 @@ const char *builtinshader_light_frag =
 "\n"
 "      // get the surface normal\n"
 "#ifdef SURFACENORMALIZE\n"
-"      hvec3 surfacenormal = normalize(hvec3(texture2D(Texture_Normal, TexCoord)) - 0.5);\n"
+"      myhvec3 surfacenormal = normalize(myhvec3(texture2D(Texture_Normal, TexCoord)) - 0.5);\n"
 "#else\n"
-"      hvec3 surfacenormal = -1.0 + 2.0 * hvec3(texture2D(Texture_Normal, TexCoord));\n"
+"      myhvec3 surfacenormal = -1.0 + 2.0 * myhvec3(texture2D(Texture_Normal, TexCoord));\n"
 "#endif\n"
 "\n"
 "      // calculate shading\n"
-"      hvec3 diffusenormal = hvec3(normalize(LightVector));\n"
-"      hvec3 color = hvec3(texture2D(Texture_Color, TexCoord)) * (AmbientScale + DiffuseScale * max(dot(surfacenormal, diffusenormal), 0.0));\n"
+"      myhvec3 diffusenormal = myhvec3(normalize(LightVector));\n"
+"      myhvec3 color = myhvec3(texture2D(Texture_Color, TexCoord)) * (AmbientScale + DiffuseScale * max(dot(surfacenormal, diffusenormal), 0.0));\n"
 "#ifdef USESPECULAR\n"
-"      hvec3 specularnormal = hvec3(normalize(diffusenormal + hvec3(normalize(EyeVector))));\n"
-"      color += hvec3(texture2D(Texture_Gloss, TexCoord)) * (SpecularScale * pow(max(dot(surfacenormal, specularnormal), 0.0), SpecularPower));\n"
+"      myhvec3 specularnormal = myhvec3(normalize(diffusenormal + myhvec3(normalize(EyeVector))));\n"
+"      color += myhvec3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(max(dot(surfacenormal, specularnormal), 0.0), SpecularPower);\n"
 "#endif\n"
 "\n"
 "#ifdef USECUBEFILTER\n"
 "      // apply light cubemap filter\n"
-"      color *= hvec3(textureCube(Texture_Cube, CubeVector));\n"
+"      color *= myhvec3(textureCube(Texture_Cube, CubeVector));\n"
 "#endif\n"
 "\n"
 "      // calculate fragment color (apply light color and attenuation/fog scaling)\n"
-"      gl_FragColor = hvec4(color * LightColor * colorscale, 1);\n"
+"      gl_FragColor = myhvec4(color * LightColor * colorscale, 1);\n"
 "}\n"
 ;
 
@@ -496,6 +514,9 @@ void r_shadow_start(void)
                        }
                        if (i & SHADERPERMUTATION_GEFORCEFX)
                        {
+                               // if the extension does not exist, don't try to compile it
+                               if (!gl_support_half_float)
+                                       continue;
                                vertstrings_list[vertstrings_count++] = "#define GEFORCEFX\n";
                                fragstrings_list[fragstrings_count++] = "#define GEFORCEFX\n";
                        }
@@ -725,7 +746,7 @@ int *R_Shadow_ResizeShadowElements(int numtris)
                maxshadowelements = numtris * 24;
                if (shadowelements)
                        Mem_Free(shadowelements);
-               shadowelements = Mem_Alloc(r_shadow_mempool, maxshadowelements * sizeof(int));
+               shadowelements = (int *)Mem_Alloc(r_shadow_mempool, maxshadowelements * sizeof(int));
        }
        return shadowelements;
 }
@@ -741,8 +762,8 @@ static void R_Shadow_EnlargeLeafSurfaceBuffer(int numleafs, int numsurfaces)
                if (r_shadow_buffer_leaflist)
                        Mem_Free(r_shadow_buffer_leaflist);
                r_shadow_buffer_numleafpvsbytes = numleafpvsbytes;
-               r_shadow_buffer_leafpvs = Mem_Alloc(r_shadow_mempool, r_shadow_buffer_numleafpvsbytes);
-               r_shadow_buffer_leaflist = Mem_Alloc(r_shadow_mempool, r_shadow_buffer_numleafpvsbytes * 8 * sizeof(*r_shadow_buffer_leaflist));
+               r_shadow_buffer_leafpvs = (qbyte *)Mem_Alloc(r_shadow_mempool, r_shadow_buffer_numleafpvsbytes);
+               r_shadow_buffer_leaflist = (int *)Mem_Alloc(r_shadow_mempool, r_shadow_buffer_numleafpvsbytes * 8 * sizeof(*r_shadow_buffer_leaflist));
        }
        if (r_shadow_buffer_numsurfacepvsbytes < numsurfacepvsbytes)
        {
@@ -751,8 +772,8 @@ static void R_Shadow_EnlargeLeafSurfaceBuffer(int numleafs, int numsurfaces)
                if (r_shadow_buffer_surfacelist)
                        Mem_Free(r_shadow_buffer_surfacelist);
                r_shadow_buffer_numsurfacepvsbytes = numsurfacepvsbytes;
-               r_shadow_buffer_surfacepvs = Mem_Alloc(r_shadow_mempool, r_shadow_buffer_numsurfacepvsbytes);
-               r_shadow_buffer_surfacelist = Mem_Alloc(r_shadow_mempool, r_shadow_buffer_numsurfacepvsbytes * 8 * sizeof(*r_shadow_buffer_surfacelist));
+               r_shadow_buffer_surfacepvs = (qbyte *)Mem_Alloc(r_shadow_mempool, r_shadow_buffer_numsurfacepvsbytes);
+               r_shadow_buffer_surfacelist = (int *)Mem_Alloc(r_shadow_mempool, r_shadow_buffer_numsurfacepvsbytes * 8 * sizeof(*r_shadow_buffer_surfacelist));
        }
 }
 
@@ -766,8 +787,8 @@ void R_Shadow_PrepareShadowMark(int numtris)
                        Mem_Free(shadowmark);
                if (shadowmarklist)
                        Mem_Free(shadowmarklist);
-               shadowmark = Mem_Alloc(r_shadow_mempool, maxshadowmark * sizeof(*shadowmark));
-               shadowmarklist = Mem_Alloc(r_shadow_mempool, maxshadowmark * sizeof(*shadowmarklist));
+               shadowmark = (int *)Mem_Alloc(r_shadow_mempool, maxshadowmark * sizeof(*shadowmark));
+               shadowmarklist = (int *)Mem_Alloc(r_shadow_mempool, maxshadowmark * sizeof(*shadowmarklist));
                shadowmarkcount = 0;
        }
        shadowmarkcount++;
@@ -794,8 +815,8 @@ int R_Shadow_ConstructShadowVolume(int innumvertices, int innumtris, const int *
                        Mem_Free(vertexupdate);
                if (vertexremap)
                        Mem_Free(vertexremap);
-               vertexupdate = Mem_Alloc(r_shadow_mempool, maxvertexupdate * sizeof(int));
-               vertexremap = Mem_Alloc(r_shadow_mempool, maxvertexupdate * sizeof(int));
+               vertexupdate = (int *)Mem_Alloc(r_shadow_mempool, maxvertexupdate * sizeof(int));
+               vertexremap = (int *)Mem_Alloc(r_shadow_mempool, maxvertexupdate * sizeof(int));
                vertexupdatenum = 0;
        }
        vertexupdatenum++;
@@ -915,6 +936,7 @@ void R_Shadow_VolumeFromList(int numverts, int numtris, const float *invertex3f,
        if (maxshadowelements < nummarktris * 24)
                R_Shadow_ResizeShadowElements((nummarktris + 256) * 24);
        tris = R_Shadow_ConstructShadowVolume(numverts, numtris, elements, neighbors, invertex3f, &outverts, shadowelements, varray_vertex3f2, projectorigin, projectdistance, nummarktris, marktris);
+       renderstats.lights_dynamicshadowtriangles += tris;
        R_Shadow_RenderVolume(outverts, tris, varray_vertex3f2, shadowelements);
 }
 
@@ -964,6 +986,7 @@ void R_Shadow_RenderVolume(int numvertices, int numtriangles, const float *verte
                Mod_ShadowMesh_AddMesh(r_shadow_mempool, r_shadow_compilingrtlight->static_meshchain_shadow, NULL, NULL, NULL, vertex3f, NULL, NULL, NULL, NULL, numtriangles, element3i);
                return;
        }
+       renderstats.lights_shadowtriangles += numtriangles;
        memset(&m, 0, sizeof(m));
        m.pointer_vertex = vertex3f;
        R_Mesh_State(&m);
@@ -974,15 +997,11 @@ void R_Shadow_RenderVolume(int numvertices, int numtriangles, const float *verte
                qglCullFace(GL_BACK); // quake is backwards, this culls front faces
                qglStencilOp(GL_KEEP, GL_DECR, GL_KEEP);
                R_Mesh_Draw(0, numvertices, numtriangles, element3i);
-               c_rt_shadowmeshes++;
-               c_rt_shadowtris += numtriangles;
                // increment stencil if frontface is behind depthbuffer
                qglCullFace(GL_FRONT); // quake is backwards, this culls back faces
                qglStencilOp(GL_KEEP, GL_INCR, GL_KEEP);
        }
        R_Mesh_Draw(0, numvertices, numtriangles, element3i);
-       c_rt_shadowmeshes++;
-       c_rt_shadowtris += numtriangles;
        GL_LockArrays(0, 0);
 }
 
@@ -997,7 +1016,7 @@ static void R_Shadow_MakeTextures(void)
        r_shadow_attenscale = r_shadow_lightattenuationscale.value;
 #define ATTEN2DSIZE 64
 #define ATTEN3DSIZE 32
-       data = Mem_Alloc(tempmempool, max(ATTEN3DSIZE*ATTEN3DSIZE*ATTEN3DSIZE*4, ATTEN2DSIZE*ATTEN2DSIZE*4));
+       data = (qbyte *)Mem_Alloc(tempmempool, max(ATTEN3DSIZE*ATTEN3DSIZE*ATTEN3DSIZE*4, ATTEN2DSIZE*ATTEN2DSIZE*4));
        for (y = 0;y < ATTEN2DSIZE;y++)
        {
                for (x = 0;x < ATTEN2DSIZE;x++)
@@ -1068,8 +1087,12 @@ static matrix4x4_t r_shadow_entitytolight;
 static matrix4x4_t r_shadow_entitytoattenuationxyz;
 // this transforms only the Z to S, and T is always 0.5
 static matrix4x4_t r_shadow_entitytoattenuationz;
-// rtlight->color * r_dlightstylevalue[rtlight->style] / 256 * r_shadow_lightintensityscale.value * ent->colormod * ent->alpha
-static vec3_t r_shadow_entitylightcolor;
+// rtlight->color * r_refdef.lightstylevalue[rtlight->style] / 256 * r_shadow_lightintensityscale.value * ent->colormod * ent->alpha
+static vec3_t r_shadow_entitylightcolorbase;
+// rtlight->color * r_refdef.lightstylevalue[rtlight->style] / 256 * r_shadow_lightintensityscale.value * ent->colormap_pantscolor * ent->alpha
+static vec3_t r_shadow_entitylightcolorpants;
+// rtlight->color * r_refdef.lightstylevalue[rtlight->style] / 256 * r_shadow_lightintensityscale.value * ent->colormap_shirtcolor * ent->alpha
+static vec3_t r_shadow_entitylightcolorshirt;
 
 static int r_shadow_lightpermutation;
 static int r_shadow_lightprog;
@@ -1161,7 +1184,7 @@ void R_Shadow_Stage_StencilShadowVolumes(void)
                qglStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);
        }
        GL_Clear(GL_STENCIL_BUFFER_BIT);
-       c_rt_clears++;
+       renderstats.lights_clears++;
 }
 
 void R_Shadow_Stage_Lighting(int stenciltest)
@@ -1200,8 +1223,7 @@ void R_Shadow_Stage_Lighting(int stenciltest)
                m.tex[1] = R_GetTexture(r_texture_white); // diffuse
                m.tex[2] = R_GetTexture(r_texture_white); // gloss
                m.texcubemap[3] = R_GetTexture(r_shadow_lightcubemap); // light filter
-               // TODO: support fog (after renderer is converted to texture fog)
-               m.tex[4] = R_GetTexture(r_texture_white); // fog
+               m.tex[4] = R_GetTexture(r_texture_fogattenuation); // fog
                //m.texmatrix[3] = r_shadow_entitytolight; // light filter matrix
                R_Mesh_State(&m);
                GL_BlendFunc(GL_ONE, GL_ONE);
@@ -1211,10 +1233,10 @@ void R_Shadow_Stage_Lighting(int stenciltest)
                // only add a feature to the permutation if that permutation exists
                // (otherwise it might end up not using a shader at all, which looks
                // worse than using less features)
+               if (fogenabled && r_shadow_program_light[r_shadow_lightpermutation | SHADERPERMUTATION_FOG])
+                       r_shadow_lightpermutation |= SHADERPERMUTATION_FOG;
                if (r_shadow_rtlight->specularscale && r_shadow_gloss.integer >= 1 && r_shadow_program_light[r_shadow_lightpermutation | SHADERPERMUTATION_SPECULAR])
                        r_shadow_lightpermutation |= SHADERPERMUTATION_SPECULAR;
-               //if (fog && r_shadow_program_light[r_shadow_lightpermutation | SHADERPERMUTATION_FOG])
-               //      r_shadow_lightpermutation |= SHADERPERMUTATION_FOG;
                if (r_shadow_lightcubemap != r_texture_whitecube && r_shadow_program_light[r_shadow_lightpermutation | SHADERPERMUTATION_CUBEFILTER])
                        r_shadow_lightpermutation |= SHADERPERMUTATION_CUBEFILTER;
                if (r_shadow_glsl_offsetmapping.integer && r_shadow_program_light[r_shadow_lightpermutation | SHADERPERMUTATION_OFFSETMAPPING])
@@ -1228,7 +1250,7 @@ void R_Shadow_Stage_Lighting(int stenciltest)
                // TODO: support fog (after renderer is converted to texture fog)
                if (r_shadow_lightpermutation & SHADERPERMUTATION_FOG)
                {
-                       qglUniform1fARB(qglGetUniformLocationARB(r_shadow_lightprog, "FogRangeRecip"), 0);CHECKGLERROR
+                       qglUniform1fARB(qglGetUniformLocationARB(r_shadow_lightprog, "FogRangeRecip"), fograngerecip);CHECKGLERROR
                }
                qglUniform1fARB(qglGetUniformLocationARB(r_shadow_lightprog, "AmbientScale"), r_shadow_rtlight->ambientscale);CHECKGLERROR
                qglUniform1fARB(qglGetUniformLocationARB(r_shadow_lightprog, "DiffuseScale"), r_shadow_rtlight->diffusescale);CHECKGLERROR
@@ -1399,7 +1421,7 @@ qboolean R_Shadow_ScissorForBBox(const float *mins, const float *maxs)
        GL_Scissor(ix1, vid.height - iy2, ix2 - ix1, iy2 - iy1);
        //qglScissor(ix1, iy1, ix2 - ix1, iy2 - iy1);
        //qglEnable(GL_SCISSOR_TEST);
-       c_rt_scissored++;
+       renderstats.lights_scissored++;
        return false;
 }
 
@@ -1613,7 +1635,6 @@ static void R_Shadow_RenderSurfacesLighting_Light_GLSL(const entity_render_t *en
        qboolean doambientshirt = r_shadow_rtlight->ambientscale * VectorLength2(lightcolorshirt) > 0.00001 && shirttexture != r_texture_black;
        qboolean dodiffuseshirt = r_shadow_rtlight->diffusescale * VectorLength2(lightcolorshirt) > 0.00001 && shirttexture != r_texture_black;
        qboolean dospecular = specularscale * VectorLength2(lightcolorbase) > 0.00001 && glosstexture != r_texture_black;
-       //qboolean dowatershader = (texture->currentmaterialflags & MATERIALFLAG_WATER) && r_watershader.value;
        // TODO: add direct pants/shirt rendering
        if (doambientpants || dodiffusepants)
                R_Shadow_RenderSurfacesLighting_Light_GLSL(ent, texture, numsurfaces, surfacelist, lightcolorpants, vec3_origin, vec3_origin, pantstexture, r_texture_black, r_texture_black, normalmaptexture, r_texture_black, 0, modelorg);
@@ -1648,8 +1669,6 @@ static void R_Shadow_RenderSurfacesLighting_Light_GLSL(const entity_render_t *en
                R_Mesh_TexCoordPointer(3, 3, rsurface_normal3f);
                GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
                R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
-               c_rt_lightmeshes++;
-               c_rt_lighttris += surface->num_triangles;
                GL_LockArrays(0, 0);
        }
 }
@@ -1832,8 +1851,6 @@ static void R_Shadow_RenderSurfacesLighting_Light_Dot3(const entity_render_t *en
                                GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
                                R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
                                GL_LockArrays(0, 0);
-                               c_rt_lightmeshes++;
-                               c_rt_lighttris += surface->num_triangles;
 
                                memset(&m, 0, sizeof(m));
                                m.pointer_vertex = rsurface_vertex3f;
@@ -1862,8 +1879,6 @@ static void R_Shadow_RenderSurfacesLighting_Light_Dot3(const entity_render_t *en
                        {
                                GL_Color(bound(0, color2[0], 1), bound(0, color2[1], 1), bound(0, color2[2], 1), 1);
                                R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
-                               c_rt_lightmeshes++;
-                               c_rt_lighttris += surface->num_triangles;
                        }
                        GL_LockArrays(0, 0);
                }
@@ -1905,8 +1920,6 @@ static void R_Shadow_RenderSurfacesLighting_Light_Dot3(const entity_render_t *en
                                GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
                                R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
                                GL_LockArrays(0, 0);
-                               c_rt_lightmeshes++;
-                               c_rt_lighttris += surface->num_triangles;
 
                                memset(&m, 0, sizeof(m));
                                m.pointer_vertex = rsurface_vertex3f;
@@ -1945,8 +1958,6 @@ static void R_Shadow_RenderSurfacesLighting_Light_Dot3(const entity_render_t *en
                                GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
                                R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
                                GL_LockArrays(0, 0);
-                               c_rt_lightmeshes++;
-                               c_rt_lighttris += surface->num_triangles;
 
                                memset(&m, 0, sizeof(m));
                                m.pointer_vertex = rsurface_vertex3f;
@@ -1963,8 +1974,6 @@ static void R_Shadow_RenderSurfacesLighting_Light_Dot3(const entity_render_t *en
                                GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
                                R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
                                GL_LockArrays(0, 0);
-                               c_rt_lightmeshes++;
-                               c_rt_lighttris += surface->num_triangles;
 
                                memset(&m, 0, sizeof(m));
                                m.pointer_vertex = rsurface_vertex3f;
@@ -2003,8 +2012,6 @@ static void R_Shadow_RenderSurfacesLighting_Light_Dot3(const entity_render_t *en
                                GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
                                R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
                                GL_LockArrays(0, 0);
-                               c_rt_lightmeshes++;
-                               c_rt_lighttris += surface->num_triangles;
 
                                memset(&m, 0, sizeof(m));
                                m.pointer_vertex = rsurface_vertex3f;
@@ -2056,8 +2063,6 @@ static void R_Shadow_RenderSurfacesLighting_Light_Dot3(const entity_render_t *en
                                GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
                                R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
                                GL_LockArrays(0, 0);
-                               c_rt_lightmeshes++;
-                               c_rt_lighttris += surface->num_triangles;
 
                                memset(&m, 0, sizeof(m));
                                m.pointer_vertex = rsurface_vertex3f;
@@ -2104,8 +2109,6 @@ static void R_Shadow_RenderSurfacesLighting_Light_Dot3(const entity_render_t *en
                                GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
                                R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
                                GL_LockArrays(0, 0);
-                               c_rt_lightmeshes++;
-                               c_rt_lighttris += surface->num_triangles;
 
                                memset(&m, 0, sizeof(m));
                                m.pointer_vertex = rsurface_vertex3f;
@@ -2122,8 +2125,6 @@ static void R_Shadow_RenderSurfacesLighting_Light_Dot3(const entity_render_t *en
                                GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
                                R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
                                GL_LockArrays(0, 0);
-                               c_rt_lightmeshes++;
-                               c_rt_lighttris += surface->num_triangles;
 
                                memset(&m, 0, sizeof(m));
                                m.pointer_vertex = rsurface_vertex3f;
@@ -2152,8 +2153,6 @@ static void R_Shadow_RenderSurfacesLighting_Light_Dot3(const entity_render_t *en
                        {
                                GL_Color(bound(0, color2[0], 1), bound(0, color2[1], 1), bound(0, color2[2], 1), 1);
                                R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
-                               c_rt_lightmeshes++;
-                               c_rt_lighttris += surface->num_triangles;
                        }
                        GL_LockArrays(0, 0);
                }
@@ -2183,8 +2182,6 @@ static void R_Shadow_RenderSurfacesLighting_Light_Dot3(const entity_render_t *en
                                        GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
                                        R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
                                        GL_LockArrays(0, 0);
-                                       c_rt_lightmeshes++;
-                                       c_rt_lighttris += surface->num_triangles;
 
                                        memset(&m, 0, sizeof(m));
                                        m.pointer_vertex = rsurface_vertex3f;
@@ -2197,11 +2194,7 @@ static void R_Shadow_RenderSurfacesLighting_Light_Dot3(const entity_render_t *en
                                        // 0.25 * 0.25 = 0.0625 (this is another pass)
                                        // 0.0625 * 0.0625 = 0.00390625 (this is another pass)
                                        R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
-                                       c_rt_lightmeshes++;
-                                       c_rt_lighttris += surface->num_triangles;
                                        R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
-                                       c_rt_lightmeshes++;
-                                       c_rt_lighttris += surface->num_triangles;
                                        GL_LockArrays(0, 0);
 
                                        memset(&m, 0, sizeof(m));
@@ -2219,8 +2212,6 @@ static void R_Shadow_RenderSurfacesLighting_Light_Dot3(const entity_render_t *en
                                        GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
                                        R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
                                        GL_LockArrays(0, 0);
-                                       c_rt_lightmeshes++;
-                                       c_rt_lighttris += surface->num_triangles;
 
                                        memset(&m, 0, sizeof(m));
                                        m.pointer_vertex = rsurface_vertex3f;
@@ -2259,8 +2250,6 @@ static void R_Shadow_RenderSurfacesLighting_Light_Dot3(const entity_render_t *en
                                        GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
                                        R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
                                        GL_LockArrays(0, 0);
-                                       c_rt_lightmeshes++;
-                                       c_rt_lighttris += surface->num_triangles;
 
                                        memset(&m, 0, sizeof(m));
                                        m.pointer_vertex = rsurface_vertex3f;
@@ -2273,11 +2262,7 @@ static void R_Shadow_RenderSurfacesLighting_Light_Dot3(const entity_render_t *en
                                        // 0.25 * 0.25 = 0.0625 (this is another pass)
                                        // 0.0625 * 0.0625 = 0.00390625 (this is another pass)
                                        R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
-                                       c_rt_lightmeshes++;
-                                       c_rt_lighttris += surface->num_triangles;
                                        R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
-                                       c_rt_lightmeshes++;
-                                       c_rt_lighttris += surface->num_triangles;
                                        GL_LockArrays(0, 0);
 
                                        memset(&m, 0, sizeof(m));
@@ -2314,8 +2299,6 @@ static void R_Shadow_RenderSurfacesLighting_Light_Dot3(const entity_render_t *en
                                        GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
                                        R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
                                        GL_LockArrays(0, 0);
-                                       c_rt_lightmeshes++;
-                                       c_rt_lighttris += surface->num_triangles;
 
                                        memset(&m, 0, sizeof(m));
                                        m.pointer_vertex = rsurface_vertex3f;
@@ -2328,11 +2311,7 @@ static void R_Shadow_RenderSurfacesLighting_Light_Dot3(const entity_render_t *en
                                        // 0.25 * 0.25 = 0.0625 (this is another pass)
                                        // 0.0625 * 0.0625 = 0.00390625 (this is another pass)
                                        R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
-                                       c_rt_lightmeshes++;
-                                       c_rt_lighttris += surface->num_triangles;
                                        R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
-                                       c_rt_lightmeshes++;
-                                       c_rt_lighttris += surface->num_triangles;
                                        GL_LockArrays(0, 0);
 
                                        memset(&m, 0, sizeof(m));
@@ -2358,8 +2337,6 @@ static void R_Shadow_RenderSurfacesLighting_Light_Dot3(const entity_render_t *en
                                        GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
                                        R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
                                        GL_LockArrays(0, 0);
-                                       c_rt_lightmeshes++;
-                                       c_rt_lighttris += surface->num_triangles;
 
                                        memset(&m, 0, sizeof(m));
                                        m.pointer_vertex = rsurface_vertex3f;
@@ -2387,8 +2364,6 @@ static void R_Shadow_RenderSurfacesLighting_Light_Dot3(const entity_render_t *en
                                {
                                        GL_Color(bound(0, color2[0], 1), bound(0, color2[1], 1), bound(0, color2[2], 1), 1);
                                        R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
-                                       c_rt_lightmeshes++;
-                                       c_rt_lighttris += surface->num_triangles;
                                }
                                GL_LockArrays(0, 0);
                        }
@@ -2489,8 +2464,6 @@ static void R_Shadow_RenderSurfacesLighting_Light_Vertex(const entity_render_t *
                        GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
                        R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
                        GL_LockArrays(0, 0);
-                       c_rt_lightmeshes++;
-                       c_rt_lighttris += surface->num_triangles;
                }
        }
 }
@@ -2518,10 +2491,11 @@ void R_Shadow_RenderSurfacesLighting(const entity_render_t *ent, const texture_t
        }
 }
 
-void R_RTLight_UpdateFromDLight(rtlight_t *rtlight, const dlight_t *light, int isstatic)
+void R_RTLight_Update(dlight_t *light, int isstatic)
 {
        int j, k;
        float scale;
+       rtlight_t *rtlight = &light->rtlight;
        R_RTLight_Uncompile(rtlight);
        memset(rtlight, 0, sizeof(*rtlight));
 
@@ -2560,7 +2534,7 @@ void R_RTLight_UpdateFromDLight(rtlight_t *rtlight, const dlight_t *light, int i
 
        rtlight->lightmap_cullradius = bound(0, rtlight->radius, 2048.0f);
        rtlight->lightmap_cullradius2 = rtlight->lightmap_cullradius * rtlight->lightmap_cullradius;
-       VectorScale(rtlight->color, rtlight->radius * (rtlight->style >= 0 ? d_lightstylevalue[rtlight->style] : 128) * 0.125f, rtlight->lightmap_light);
+       VectorScale(rtlight->color, rtlight->radius * (rtlight->style >= 0 ? r_refdef.lightstylevalue[rtlight->style] : 128) * 0.125f, rtlight->lightmap_light);
        rtlight->lightmap_subtract = 1.0f / rtlight->lightmap_cullradius2;
 }
 
@@ -2595,13 +2569,13 @@ void R_RTLight_Compile(rtlight_t *rtlight)
                R_Shadow_EnlargeLeafSurfaceBuffer(model->brush.num_leafs, model->num_surfaces);
                model->GetLightInfo(ent, rtlight->shadoworigin, rtlight->radius, rtlight->cullmins, rtlight->cullmaxs, r_shadow_buffer_leaflist, r_shadow_buffer_leafpvs, &numleafs, r_shadow_buffer_surfacelist, r_shadow_buffer_surfacepvs, &numsurfaces);
                numleafpvsbytes = (model->brush.num_leafs + 7) >> 3;
-               data = Mem_Alloc(r_shadow_mempool, sizeof(int) * numleafs + numleafpvsbytes + sizeof(int) * numsurfaces);
+               data = (qbyte *)Mem_Alloc(r_shadow_mempool, sizeof(int) * numleafs + numleafpvsbytes + sizeof(int) * numsurfaces);
                rtlight->static_numleafs = numleafs;
                rtlight->static_numleafpvsbytes = numleafpvsbytes;
-               rtlight->static_leaflist = (void *)data;data += sizeof(int) * numleafs;
-               rtlight->static_leafpvs = (void *)data;data += numleafpvsbytes;
+               rtlight->static_leaflist = (int *)data;data += sizeof(int) * numleafs;
+               rtlight->static_leafpvs = (qbyte *)data;data += numleafpvsbytes;
                rtlight->static_numsurfaces = numsurfaces;
-               rtlight->static_surfacelist = (void *)data;data += sizeof(int) * numsurfaces;
+               rtlight->static_surfacelist = (int *)data;data += sizeof(int) * numsurfaces;
                if (numleafs)
                        memcpy(rtlight->static_leaflist, r_shadow_buffer_leaflist, rtlight->static_numleafs * sizeof(*rtlight->static_leaflist));
                if (numleafpvsbytes)
@@ -2673,6 +2647,7 @@ void R_Shadow_DrawEntityShadow(entity_render_t *ent, rtlight_t *rtlight, int num
                        R_Mesh_Matrix(&ent->matrix);
                        for (mesh = rtlight->static_meshchain_shadow;mesh;mesh = mesh->next)
                        {
+                               renderstats.lights_shadowtriangles += mesh->numtriangles;
                                R_Mesh_VertexPointer(mesh->vertex3f);
                                GL_LockArrays(0, mesh->numverts);
                                if (r_shadowstage == R_SHADOWSTAGE_STENCIL)
@@ -2681,15 +2656,11 @@ void R_Shadow_DrawEntityShadow(entity_render_t *ent, rtlight_t *rtlight, int num
                                        qglCullFace(GL_BACK); // quake is backwards, this culls front faces
                                        qglStencilOp(GL_KEEP, GL_DECR, GL_KEEP);
                                        R_Mesh_Draw(0, mesh->numverts, mesh->numtriangles, mesh->element3i);
-                                       c_rtcached_shadowmeshes++;
-                                       c_rtcached_shadowtris += mesh->numtriangles;
                                        // increment stencil if frontface is behind depthbuffer
                                        qglCullFace(GL_FRONT); // quake is backwards, this culls back faces
                                        qglStencilOp(GL_KEEP, GL_INCR, GL_KEEP);
                                }
                                R_Mesh_Draw(0, mesh->numverts, mesh->numtriangles, mesh->element3i);
-                               c_rtcached_shadowmeshes++;
-                               c_rtcached_shadowtris += mesh->numtriangles;
                                GL_LockArrays(0, 0);
                        }
                }
@@ -2714,12 +2685,18 @@ void R_Shadow_DrawEntityShadow(entity_render_t *ent, rtlight_t *rtlight, int num
        }
 }
 
-void R_Shadow_DrawEntityLight(entity_render_t *ent, rtlight_t *rtlight, vec3_t lightcolorbase, int numsurfaces, int *surfacelist)
+void R_Shadow_DrawEntityLight(entity_render_t *ent, rtlight_t *rtlight, vec3_t lightcolor, int numsurfaces, int *surfacelist)
 {
        // set up properties for rendering light onto this entity
-       r_shadow_entitylightcolor[0] = lightcolorbase[0] * ent->colormod[0] * ent->alpha;
-       r_shadow_entitylightcolor[1] = lightcolorbase[1] * ent->colormod[1] * ent->alpha;
-       r_shadow_entitylightcolor[2] = lightcolorbase[2] * ent->colormod[2] * ent->alpha;
+       r_shadow_entitylightcolorbase[0] = lightcolor[0] * ent->colormod[0] * ent->alpha;
+       r_shadow_entitylightcolorbase[1] = lightcolor[1] * ent->colormod[1] * ent->alpha;
+       r_shadow_entitylightcolorbase[2] = lightcolor[2] * ent->colormod[2] * ent->alpha;
+       r_shadow_entitylightcolorpants[0] = lightcolor[0] * ent->colormap_pantscolor[0] * ent->alpha;
+       r_shadow_entitylightcolorpants[1] = lightcolor[1] * ent->colormap_pantscolor[1] * ent->alpha;
+       r_shadow_entitylightcolorpants[2] = lightcolor[2] * ent->colormap_pantscolor[2] * ent->alpha;
+       r_shadow_entitylightcolorshirt[0] = lightcolor[0] * ent->colormap_shirtcolor[0] * ent->alpha;
+       r_shadow_entitylightcolorshirt[1] = lightcolor[1] * ent->colormap_shirtcolor[1] * ent->alpha;
+       r_shadow_entitylightcolorshirt[2] = lightcolor[2] * ent->colormap_shirtcolor[2] * ent->alpha;
        Matrix4x4_Concat(&r_shadow_entitytolight, &rtlight->matrix_worldtolight, &ent->matrix);
        Matrix4x4_Concat(&r_shadow_entitytoattenuationxyz, &matrix_attenuationxyz, &r_shadow_entitytolight);
        Matrix4x4_Concat(&r_shadow_entitytoattenuationz, &matrix_attenuationz, &r_shadow_entitytolight);
@@ -2737,9 +2714,9 @@ void R_Shadow_DrawEntityLight(entity_render_t *ent, rtlight_t *rtlight, vec3_t l
                }
        }
        if (ent == r_refdef.worldentity)
-               ent->model->DrawLight(ent, r_shadow_entitylightcolor, numsurfaces, surfacelist);
+               ent->model->DrawLight(ent, r_shadow_entitylightcolorbase, r_shadow_entitylightcolorpants, r_shadow_entitylightcolorshirt, numsurfaces, surfacelist);
        else
-               ent->model->DrawLight(ent, r_shadow_entitylightcolor, ent->model->nummodelsurfaces, ent->model->surfacelist);
+               ent->model->DrawLight(ent, r_shadow_entitylightcolorbase, r_shadow_entitylightcolorpants, r_shadow_entitylightcolorshirt, ent->model->nummodelsurfaces, ent->model->surfacelist);
 }
 
 void R_DrawRTLight(rtlight_t *rtlight, qboolean visible)
@@ -2759,7 +2736,7 @@ void R_DrawRTLight(rtlight_t *rtlight, qboolean visible)
        if (rtlight->ambientscale + rtlight->diffusescale + rtlight->specularscale < (1.0f / 32768.0f))
                return;
 
-       f = (rtlight->style >= 0 ? d_lightstylevalue[rtlight->style] : 128) * (1.0f / 256.0f) * r_shadow_lightintensityscale.value;
+       f = (rtlight->style >= 0 ? r_refdef.lightstylevalue[rtlight->style] : 128) * (1.0f / 256.0f) * r_shadow_lightintensityscale.value;
        VectorScale(rtlight->color, f, lightcolor);
        if (VectorLength2(lightcolor) < (1.0f / 32768.0f))
                return;
@@ -2859,7 +2836,7 @@ void R_DrawRTLight(rtlight_t *rtlight, qboolean visible)
                return;
 
        R_Shadow_Stage_ActiveLight(rtlight);
-       c_rt_lights++;
+       renderstats.lights++;
 
        usestencil = false;
        if (numshadowentities && (!visible || r_shadow_visiblelighting.integer == 1) && gl_stencil && rtlight->shadow && (rtlight->isstatic ? r_rtworldshadows : r_rtdlightshadows))
@@ -2914,8 +2891,8 @@ void R_ShadowVolumeLighting(qboolean visible)
                        if (light->flags & flag)
                                R_DrawRTLight(&light->rtlight, visible);
        if (r_rtdlight)
-               for (lnum = 0, light = r_dlight;lnum < r_numdlights;lnum++, light++)
-                       R_DrawRTLight(&light->rtlight, visible);
+               for (lnum = 0;lnum < r_refdef.numlights;lnum++)
+                       R_DrawRTLight(&r_refdef.lights[lnum]->rtlight, visible);
 
        R_Shadow_Stage_End();
 }
@@ -2986,7 +2963,7 @@ rtexture_t *R_Shadow_LoadCubemap(const char *basename)
                                        {
                                                cubemapsize = image_width;
                                                // note this clears to black, so unavailable sides are black
-                                               cubemappixels = Mem_Alloc(tempmempool, 6*cubemapsize*cubemapsize*4);
+                                               cubemappixels = (qbyte *)Mem_Alloc(tempmempool, 6*cubemapsize*cubemapsize*4);
                                        }
                                        // copy the image with any flipping needed by the suffix (px and posx types don't need flipping)
                                        if (cubemappixels)
@@ -3043,7 +3020,7 @@ void R_Shadow_FreeCubemaps(void)
 dlight_t *R_Shadow_NewWorldLight(void)
 {
        dlight_t *light;
-       light = Mem_Alloc(r_shadow_mempool, sizeof(dlight_t));
+       light = (dlight_t *)Mem_Alloc(r_shadow_mempool, sizeof(dlight_t));
        light->next = r_shadow_worldlightchain;
        r_shadow_worldlightchain = light;
        return light;
@@ -3077,7 +3054,7 @@ void R_Shadow_UpdateWorldLight(dlight_t *light, vec3_t origin, vec3_t angles, ve
        light->flags = flags;
        Matrix4x4_CreateFromQuakeEntity(&light->matrix, light->origin[0], light->origin[1], light->origin[2], light->angles[0], light->angles[1], light->angles[2], 1);
 
-       R_RTLight_UpdateFromDLight(&light->rtlight, light, true);
+       R_RTLight_Update(light, true);
 }
 
 void R_Shadow_FreeWorldLight(dlight_t *light)
@@ -3111,20 +3088,20 @@ void R_Shadow_SelectLight(dlight_t *light)
 void R_Shadow_DrawCursorCallback(const void *calldata1, int calldata2)
 {
        float scale = r_editlights_cursorgrid.value * 0.5f;
-       R_DrawSprite(GL_SRC_ALPHA, GL_ONE, lighttextures[0], false, r_editlights_cursorlocation, r_viewright, r_viewup, scale, -scale, -scale, scale, 1, 1, 1, 0.5f);
+       R_DrawSprite(GL_ONE, GL_ONE, lighttextures[0], NULL, false, r_editlights_cursorlocation, r_viewright, r_viewup, scale, -scale, -scale, scale, 1, 1, 1, 0.5f);
 }
 
 void R_Shadow_DrawLightSpriteCallback(const void *calldata1, int calldata2)
 {
        float intensity;
        const dlight_t *light;
-       light = calldata1;
+       light = (dlight_t *)calldata1;
        intensity = 0.5;
        if (light->selected)
                intensity = 0.75 + 0.25 * sin(realtime * M_PI * 4.0);
        if (!light->shadow)
                intensity *= 0.5f;
-       R_DrawSprite(GL_SRC_ALPHA, GL_ONE, lighttextures[calldata2], false, light->origin, r_viewright, r_viewup, 8, -8, -8, 8, intensity, intensity, intensity, 0.5);
+       R_DrawSprite(GL_ONE, GL_ONE, lighttextures[calldata2], NULL, false, light->origin, r_viewright, r_viewup, 8, -8, -8, 8, intensity, intensity, intensity, 0.5);
 }
 
 void R_Shadow_DrawLightSprites(void)
@@ -3289,7 +3266,7 @@ void R_Shadow_SaveWorldLights(void)
                {
                        bufmaxchars = bufchars + strlen(line) + 2048;
                        oldbuf = buf;
-                       buf = Mem_Alloc(tempmempool, bufmaxchars);
+                       buf = (char *)Mem_Alloc(tempmempool, bufmaxchars);
                        if (oldbuf)
                        {
                                if (bufchars)