]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - gl_rmain.c
r_showtris/r_shownormals/r_showcollisionbrushes are no longer obscured
[xonotic/darkplaces.git] / gl_rmain.c
index de6689ab564c48746528f67f499092409d705dcb..d5f50d07002364845df6427e0b561be677437eb0 100644 (file)
@@ -154,6 +154,9 @@ typedef struct r_waterstate_waterplane_s
        rtexture_t *texture_refraction;
        rtexture_t *texture_reflection;
        mplane_t plane;
+       int materialflags; // combined flags of all water surfaces on this plane
+       unsigned char pvsbits[(32768+7)>>3]; // FIXME: buffer overflow on huge maps
+       qboolean pvsvalid;
 }
 r_waterstate_waterplane_t;
 
@@ -416,36 +419,49 @@ static const char *builtinshaderstring =
 "// common definitions between vertex shader and fragment shader:\n"
 "\n"
 "#ifdef __GLSL_CG_DATA_TYPES\n"
-"#define myhalf half\n"
-"#define myhvec2 hvec2\n"
-"#define myhvec3 hvec3\n"
-"#define myhvec4 hvec4\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"
+"# define myhalf float\n"
+"# define myhvec2 vec2\n"
+"# define myhvec3 vec3\n"
+"# define myhvec4 vec4\n"
 "#endif\n"
 "\n"
 "varying vec2 TexCoord;\n"
 "varying vec2 TexCoordLightmap;\n"
 "\n"
+"//#ifdef MODE_LIGHTSOURCE\n"
 "varying vec3 CubeVector;\n"
+"//#endif\n"
+"\n"
+"//#ifdef MODE_LIGHTSOURCE\n"
 "varying vec3 LightVector;\n"
+"//#else\n"
+"//# ifdef MODE_LIGHTDIRECTION\n"
+"//varying vec3 LightVector;\n"
+"//# endif\n"
+"//#endif\n"
+"\n"
 "varying vec3 EyeVector;\n"
-"#ifdef USEFOG\n"
+"//#ifdef USEFOG\n"
 "varying vec3 EyeVectorModelSpace;\n"
-"#endif\n"
+"//#endif\n"
 "\n"
 "varying vec3 VectorS; // direction of S texcoord (sometimes crudely called tangent)\n"
 "varying vec3 VectorT; // direction of T texcoord (sometimes crudely called binormal)\n"
 "varying vec3 VectorR; // direction of R texcoord (surface normal)\n"
 "\n"
-"#ifdef USEWATER\n"
+"//#ifdef USEWATER\n"
 "varying vec4 ModelViewProjectionPosition;\n"
-"//varying vec4 ModelViewProjectionPosition_svector;\n"
-"//varying vec4 ModelViewProjectionPosition_tvector;\n"
-"#endif\n"
+"//#else\n"
+"//# ifdef USEREFLECTION\n"
+"//varying vec4 ModelViewProjectionPosition;\n"
+"//# endif\n"
+"//#endif\n"
+"\n"
 "\n"
 "\n"
 "\n"
@@ -464,8 +480,10 @@ static const char *builtinshaderstring =
 "      gl_FrontColor = gl_Color;\n"
 "      // copy the surface texcoord\n"
 "      TexCoord = vec2(gl_TextureMatrix[0] * gl_MultiTexCoord0);\n"
-"#if !defined(MODE_LIGHTSOURCE) && !defined(MODE_LIGHTDIRECTION)\n"
+"#ifndef MODE_LIGHTSOURCE\n"
+"# ifndef MODE_LIGHTDIRECTION\n"
 "      TexCoordLightmap = vec2(gl_MultiTexCoord4);\n"
+"# endif\n"
 "#endif\n"
 "\n"
 "#ifdef MODE_LIGHTSOURCE\n"
@@ -503,7 +521,7 @@ static const char *builtinshaderstring =
 "      VectorR = gl_MultiTexCoord3.xyz;\n"
 "#endif\n"
 "\n"
-"//#ifdef USEWATER\n"
+"//#if defined(USEWATER) || defined(USEREFLECTION)\n"
 "//    ModelViewProjectionPosition = gl_Vertex * gl_ModelViewProjectionMatrix;\n"
 "//    //ModelViewProjectionPosition_svector = (gl_Vertex + vec4(gl_MultiTexCoord1.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;\n"
 "//    //ModelViewProjectionPosition_tvector = (gl_Vertex + vec4(gl_MultiTexCoord2.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;\n"
@@ -512,8 +530,13 @@ static const char *builtinshaderstring =
 "// transform vertex to camera space, using ftransform to match non-VS\n"
 "      // rendering\n"
 "      gl_Position = ftransform();\n"
+"\n"
 "#ifdef USEWATER\n"
 "      ModelViewProjectionPosition = gl_Position;\n"
+"#else\n"
+"# ifdef USEREFLECTION\n"
+"      ModelViewProjectionPosition = gl_Position;\n"
+"# endif\n"
 "#endif\n"
 "}\n"
 "\n"
@@ -525,7 +548,7 @@ static const char *builtinshaderstring =
 "// fragment shader specific:\n"
 "#ifdef FRAGMENT_SHADER\n"
 "\n"
-"// 11 textures, we can only use up to 16 on DX9-class hardware\n"
+"// 13 textures, we can only use up to 16 on DX9-class hardware\n"
 "uniform sampler2D Texture_Normal;\n"
 "uniform sampler2D Texture_Color;\n"
 "uniform sampler2D Texture_Gloss;\n"
@@ -548,13 +571,20 @@ static const char *builtinshaderstring =
 "uniform myhvec3 Color_Shirt;\n"
 "uniform myhvec3 FogColor;\n"
 "\n"
-"#ifdef USEWATER\n"
+"//#ifdef USEWATER\n"
 "uniform vec4 DistortScaleRefractReflect;\n"
 "uniform vec4 ScreenScaleRefractReflect;\n"
 "uniform vec4 ScreenCenterRefractReflect;\n"
 "uniform myhvec3 RefractColor;\n"
 "uniform myhvec3 ReflectColor;\n"
-"#endif\n"
+"//#else\n"
+"//# ifdef USEREFLECTION\n"
+"//uniform vec4 DistortScaleRefractReflect;\n"
+"//uniform vec4 ScreenScaleRefractReflect;\n"
+"//uniform vec4 ScreenCenterRefractReflect;\n"
+"//uniform myhvec3 ReflectColor;\n"
+"//# endif\n"
+"//#endif\n"
 "\n"
 "uniform myhalf GlowScale;\n"
 "uniform myhalf SceneBrightness;\n"
@@ -640,36 +670,38 @@ static const char *builtinshaderstring =
 "      // compute color intensity for the two textures (colormap and glossmap)\n"
 "      // scale by light color and attenuation as efficiently as possible\n"
 "      // (do as much scalar math as possible rather than vector math)\n"
-"#ifdef USESPECULAR\n"
+"# ifdef USESPECULAR\n"
 "      myhvec3 surfacenormal = normalize(myhvec3(texture2D(Texture_Normal, TexCoord)) - myhvec3(0.5));\n"
 "      myhvec3 diffusenormal = myhvec3(normalize(LightVector));\n"
 "      myhvec3 specularnormal = normalize(diffusenormal + myhvec3(normalize(EyeVector)));\n"
 "\n"
 "      // calculate directional shading\n"
 "      color.rgb = LightColor * myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower)) * myhvec3(texture2D(Texture_Gloss, TexCoord)));\n"
-"#else\n"
-"#ifdef USEDIFFUSE\n"
+"# else\n"
+"#  ifdef USEDIFFUSE\n"
 "      myhvec3 surfacenormal = normalize(myhvec3(texture2D(Texture_Normal, TexCoord)) - myhvec3(0.5));\n"
 "      myhvec3 diffusenormal = myhvec3(normalize(LightVector));\n"
 "\n"
 "      // calculate directional shading\n"
 "      color.rgb = color.rgb * LightColor * (myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))));\n"
-"#else\n"
+"#  else\n"
 "      // calculate directionless shading\n"
 "      color.rgb = color.rgb * LightColor * myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));\n"
-"#endif\n"
-"#endif\n"
+"#  endif\n"
+"# endif\n"
 "\n"
-"#ifdef USECUBEFILTER\n"
+"# ifdef USECUBEFILTER\n"
 "      // apply light cubemap filter\n"
 "      //color.rgb *= normalize(CubeVector) * 0.5 + 0.5;//vec3(textureCube(Texture_Cube, CubeVector));\n"
 "      color.rgb *= myhvec3(textureCube(Texture_Cube, CubeVector));\n"
-"#endif\n"
+"# endif\n"
+"      color *= myhvec4(gl_Color);\n"
+"#endif // MODE_LIGHTSOURCE\n"
 "\n"
 "\n"
 "\n"
 "\n"
-"#elif defined(MODE_LIGHTDIRECTION)\n"
+"#ifdef MODE_LIGHTDIRECTION\n"
 "      // directional model lighting\n"
 "\n"
 "      // get the surface normal and light normal\n"
@@ -678,68 +710,99 @@ static const char *builtinshaderstring =
 "\n"
 "      // calculate directional shading\n"
 "      color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));\n"
-"#ifdef USESPECULAR\n"
+"# ifdef USESPECULAR\n"
 "      myhvec3 specularnormal = normalize(diffusenormal + myhvec3(normalize(EyeVector)));\n"
 "      color.rgb += myhvec3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);\n"
-"#endif\n"
+"# endif\n"
+"      color *= myhvec4(gl_Color);\n"
+"#endif // MODE_LIGHTDIRECTION\n"
 "\n"
 "\n"
 "\n"
 "\n"
-"#elif defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)\n"
+"#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE\n"
 "      // deluxemap lightmapping using light vectors in modelspace (evil q3map2)\n"
 "\n"
 "      // get the surface normal and light normal\n"
 "      myhvec3 surfacenormal = normalize(myhvec3(texture2D(Texture_Normal, TexCoord)) - myhvec3(0.5));\n"
 "\n"
-"#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE\n"
 "      myhvec3 diffusenormal_modelspace = myhvec3(texture2D(Texture_Deluxemap, TexCoordLightmap)) - myhvec3(0.5);\n"
 "      myhvec3 diffusenormal = normalize(myhvec3(dot(diffusenormal_modelspace, myhvec3(VectorS)), dot(diffusenormal_modelspace, myhvec3(VectorT)), dot(diffusenormal_modelspace, myhvec3(VectorR))));\n"
-"#else\n"
+"      // calculate directional shading\n"
+"      myhvec3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0)));\n"
+"# ifdef USESPECULAR\n"
+"      myhvec3 specularnormal = myhvec3(normalize(diffusenormal + myhvec3(normalize(EyeVector))));\n"
+"      tempcolor += myhvec3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);\n"
+"# 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"
+"#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE\n"
+"      // deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)\n"
+"\n"
+"      // get the surface normal and light normal\n"
+"      myhvec3 surfacenormal = normalize(myhvec3(texture2D(Texture_Normal, TexCoord)) - myhvec3(0.5));\n"
+"\n"
 "      myhvec3 diffusenormal = normalize(myhvec3(texture2D(Texture_Deluxemap, TexCoordLightmap)) - myhvec3(0.5));\n"
-"#endif\n"
 "      // calculate directional shading\n"
 "      myhvec3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0)));\n"
-"#ifdef USESPECULAR\n"
+"# ifdef USESPECULAR\n"
 "      myhvec3 specularnormal = myhvec3(normalize(diffusenormal + myhvec3(normalize(EyeVector))));\n"
 "      tempcolor += myhvec3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);\n"
-"#endif\n"
+"# endif\n"
 "\n"
 "      // apply lightmap color\n"
-"      color.rgb = tempcolor * myhvec3(texture2D(Texture_Lightmap, TexCoordLightmap)) + color.rgb * AmbientScale;\n"
+"      color = myhvec4(tempcolor, 1) * myhvec4(texture2D(Texture_Lightmap, TexCoordLightmap)) * myhvec4(gl_Color) + myhvec4(color.rgb * AmbientScale, 0);\n"
+"#endif // MODE_LIGHTDIRECTIONMAP_TANGENTSPACE\n"
 "\n"
 "\n"
-"#else // MODE none (lightmap)\n"
+"\n"
+"\n"
+"#ifdef MODE_LIGHTMAP\n"
 "      // apply lightmap color\n"
-"      color.rgb *= myhvec3(texture2D(Texture_Lightmap, TexCoordLightmap)) * DiffuseScale + myhvec3(AmbientScale);\n"
-"#endif // MODE\n"
+"      color *= myhvec4(texture2D(Texture_Lightmap, TexCoordLightmap)) * myhvec4(gl_Color) * myhvec4(myhvec3(DiffuseScale), 1) + myhvec4(myhvec3(AmbientScale), 0);\n"
+"#endif // MODE_LIGHTMAP\n"
+"\n"
+"\n"
+"\n"
+"\n"
 "\n"
-"      color *= myhvec4(gl_Color);\n"
 "\n"
-"#ifdef USEGLOW\n"
-"      color.rgb += myhvec3(texture2D(Texture_Glow, TexCoord)) * GlowScale;\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 USEWATER\n"
 "#ifdef MODE_LIGHTSOURCE\n"
+"# ifdef USEWATER\n"
 "      color.rgb *= color.a;\n"
+"# endif\n"
 "#else\n"
-"      myhalf Fresnel = myhalf(max(pow(min(1, 1.0 - normalize(EyeVector).z), 5), 0.1));\n"
+"# ifdef USEWATER\n"
 "      vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);\n"
 "      //vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhvec3(texture2D(Texture_Normal, TexCoord)) - myhvec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;\n"
-"      vec4 ScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect + normalize(myhvec3(texture2D(Texture_Normal, TexCoord)) - myhvec3(0.5)).xyxy * DistortScaleRefractReflect;\n"
+"      vec4 ScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect + vec3(normalize(myhvec3(texture2D(Texture_Normal, TexCoord)) - myhvec3(0.5))).xyxy * DistortScaleRefractReflect;\n"
+"      myhalf Fresnel = myhalf(pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0));\n"
 "      color.rgb = mix(mix(myhvec3(texture2D(Texture_Refraction, ScreenTexCoord.xy)) * RefractColor, myhvec3(texture2D(Texture_Reflection, ScreenTexCoord.zw)) * ReflectColor, Fresnel), color.rgb, color.a);\n"
-"      //color.rgb = myhvec3(texture2D(Texture_Refraction, ScreenTexCoord.xy)); // testing only\n"
-"      //color.rgb = myhvec3(texture2D(Texture_Reflection, ScreenTexCoord.zw)); // testing only\n"
-"      //vec4 RefractionPosition = ModelViewProjectionPosition + ModelViewProjectionPosition_svector * distort.x + ModelViewProjectionPosition_tvector * distort.y;\n"
-"      //vec4 ReflectionPosition = ModelViewProjectionPosition + ModelViewProjectionPosition_svector * distort.w + ModelViewProjectionPosition_tvector * distort.z;\n"
-"      //color.rgb += mix(myhvec3(texture2DProj(Texture_Refraction, RefractionPosition)) * RefractColor, myhvec3(texture2DProj(Texture_Reflection, ReflectionPosition)) * ReflectColor, Fresnel);\n"
+"# else\n"
+"#  ifdef USEREFLECTION\n"
+"      vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);\n"
+"      //vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhvec3(texture2D(Texture_Normal, TexCoord)) - myhvec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;\n"
+"      vec4 ScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect + vec3(normalize(myhvec3(texture2D(Texture_Normal, TexCoord)) - myhvec3(0.5))).xyxy * DistortScaleRefractReflect;\n"
+"      color.rgb += myhvec3(texture2D(Texture_Gloss, TexCoord)) * myhvec3(texture2D(Texture_Reflection, ScreenTexCoord.zw));\n"
+"#  endif\n"
+"# endif\n"
 "#endif\n"
+"\n"
+"#ifdef USEGLOW\n"
+"      color.rgb += myhvec3(texture2D(Texture_Glow, TexCoord)) * GlowScale;\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"
@@ -757,11 +820,13 @@ static const char *builtinshaderstring =
 // NOTE: MUST MATCH ORDER OF SHADERPERMUTATION_* DEFINES!
 const char *permutationinfo[][2] =
 {
-       {"#define MODE_LIGHTSOURCE\n", " lightsource"},
+       {"#define MODE_LIGHTMAP\n", " lightmap"},
        {"#define MODE_LIGHTDIRECTIONMAP_MODELSPACE\n", " lightdirectionmap_modelspace"},
        {"#define MODE_LIGHTDIRECTIONMAP_TANGENTSPACE\n", " lightdirectionmap_tangentspace"},
        {"#define MODE_LIGHTDIRECTION\n", " lightdirection"},
+       {"#define MODE_LIGHTSOURCE\n", " lightsource"},
        {"#define USEWATER\n", " water"},
+       {"#define USEREFLECTION\n", " reflection"},
        {"#define USEGLOW\n", " glow"},
        {"#define USEFOG\n", " fog"},
        {"#define USECOLORMAPPING\n", " colormapping"},
@@ -978,13 +1043,16 @@ int R_SetupSurfaceShader(const vec3_t lightcolorbase, qboolean modellighting, fl
                if(r_glsl_contrastboost.value > 1 || r_glsl_contrastboost.value < 0)
                        permutation |= SHADERPERMUTATION_CONTRASTBOOST;
                if (rsurface.texture->currentmaterialflags & MATERIALFLAG_WATERSHADER)
-                       permutation |= SHADERPERMUTATION_USEWATER;
+                       permutation |= SHADERPERMUTATION_WATER;
+               if (rsurface.texture->currentmaterialflags & MATERIALFLAG_REFLECTION)
+                       permutation |= SHADERPERMUTATION_REFLECTION;
        }
        else if (rsurface.texture->currentmaterialflags & MATERIALFLAG_FULLBRIGHT)
        {
                // bright unshaded geometry
                shaderfilename = "glsl/default.glsl";
                permutation = SHADERPERMUTATION_USES_VERTEXSHADER | SHADERPERMUTATION_USES_FRAGMENTSHADER;
+               permutation |= SHADERPERMUTATION_MODE_LIGHTMAP;
                if (rsurface.texture->currentskinframe->glow)
                        permutation |= SHADERPERMUTATION_GLOW;
                if (r_refdef.fogenabled)
@@ -1000,7 +1068,9 @@ int R_SetupSurfaceShader(const vec3_t lightcolorbase, qboolean modellighting, fl
                if(r_glsl_contrastboost.value > 1 || r_glsl_contrastboost.value < 0)
                        permutation |= SHADERPERMUTATION_CONTRASTBOOST;
                if (rsurface.texture->currentmaterialflags & MATERIALFLAG_WATERSHADER)
-                       permutation |= SHADERPERMUTATION_USEWATER;
+                       permutation |= SHADERPERMUTATION_WATER;
+               if (rsurface.texture->currentmaterialflags & MATERIALFLAG_REFLECTION)
+                       permutation |= SHADERPERMUTATION_REFLECTION;
        }
        else if (modellighting)
        {
@@ -1025,7 +1095,9 @@ int R_SetupSurfaceShader(const vec3_t lightcolorbase, qboolean modellighting, fl
                if(r_glsl_contrastboost.value > 1 || r_glsl_contrastboost.value < 0)
                        permutation |= SHADERPERMUTATION_CONTRASTBOOST;
                if (rsurface.texture->currentmaterialflags & MATERIALFLAG_WATERSHADER)
-                       permutation |= SHADERPERMUTATION_USEWATER;
+                       permutation |= SHADERPERMUTATION_WATER;
+               if (rsurface.texture->currentmaterialflags & MATERIALFLAG_REFLECTION)
+                       permutation |= SHADERPERMUTATION_REFLECTION;
        }
        else
        {
@@ -1052,7 +1124,7 @@ int R_SetupSurfaceShader(const vec3_t lightcolorbase, qboolean modellighting, fl
                else
                {
                        // ordinary lightmapping
-                       permutation |= 0;
+                       permutation |= SHADERPERMUTATION_MODE_LIGHTMAP;
                }
                if (rsurface.texture->currentskinframe->glow)
                        permutation |= SHADERPERMUTATION_GLOW;
@@ -1069,7 +1141,9 @@ int R_SetupSurfaceShader(const vec3_t lightcolorbase, qboolean modellighting, fl
                if(r_glsl_contrastboost.value > 1 || r_glsl_contrastboost.value < 0)
                        permutation |= SHADERPERMUTATION_CONTRASTBOOST;
                if (rsurface.texture->currentmaterialflags & MATERIALFLAG_WATERSHADER)
-                       permutation |= SHADERPERMUTATION_USEWATER;
+                       permutation |= SHADERPERMUTATION_WATER;
+               if (rsurface.texture->currentmaterialflags & MATERIALFLAG_REFLECTION)
+                       permutation |= SHADERPERMUTATION_REFLECTION;
        }
        if (!r_glsl_permutations[permutation & SHADERPERMUTATION_MASK].program)
        {
@@ -1774,6 +1848,9 @@ int R_CullBox(const vec3_t mins, const vec3_t maxs)
        mplane_t *p;
        for (i = 0;i < r_view.numfrustumplanes;i++)
        {
+               // skip nearclip plane, it often culls portals when you are very close, and is almost never useful
+               if (i == 4)
+                       continue;
                p = r_view.frustum + i;
                switch(p->signbits)
                {
@@ -2012,6 +2089,25 @@ static void R_DrawModelsDepth(void)
        }
 }
 
+static void R_DrawModelsDebug(void)
+{
+       int i;
+       entity_render_t *ent;
+
+       if (!r_drawentities.integer)
+               return;
+
+       for (i = 0;i < r_refdef.numentities;i++)
+       {
+               if (!r_viewcache.entityvisible[i])
+                       continue;
+               ent = r_refdef.entities[i];
+               r_refdef.stats.entities++;
+               if (ent->model && ent->model->DrawDebug != NULL)
+                       ent->model->DrawDebug(ent);
+       }
+}
+
 static void R_DrawModelsAddWaterPlanes(void)
 {
        int i;
@@ -2405,8 +2501,10 @@ 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);
@@ -2419,11 +2517,24 @@ 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++)
                if (fabs(PlaneDiff(vert[0], &p->plane)) < 1 && fabs(PlaneDiff(vert[1], &p->plane)) < 1 && fabs(PlaneDiff(vert[2], &p->plane)) < 1)
                        break;
-       // if this triangle does not fit any known plane rendered this frame, render textures for it
-       if (planeindex >= r_waterstate.numwaterplanes && planeindex < r_waterstate.maxwaterplanes)
+       if (planeindex >= r_waterstate.maxwaterplanes)
+               return; // nothing we can do, out of planes
+
+       // if this triangle does not fit any known plane rendered this frame, add one
+       if (planeindex >= r_waterstate.numwaterplanes)
        {
                // store the new plane
                r_waterstate.numwaterplanes++;
@@ -2438,6 +2549,17 @@ static void R_Water_AddWaterPlane(msurface_t *surface)
                        p->plane.dist *= -1;
                        PlaneClassify(&p->plane);
                }
+               // clear materialflags and pvs
+               p->materialflags = 0;
+               p->pvsvalid = false;
+       }
+       // 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_REFLECTION) && r_refdef.worldmodel && r_refdef.worldmodel->brush.FatPVS)
+       {
+               r_refdef.worldmodel->brush.FatPVS(r_refdef.worldmodel, r_view.origin, 2, p->pvsbits, sizeof(p->pvsbits), p->pvsvalid);
+               p->pvsvalid = true;
        }
 }
 
@@ -2447,58 +2569,95 @@ static void R_Water_ProcessPlanes(void)
        int planeindex;
        r_waterstate_waterplane_t *p;
 
+       // make sure enough textures are allocated
        for (planeindex = 0, p = r_waterstate.waterplanes;planeindex < r_waterstate.numwaterplanes;planeindex++, p++)
        {
-               if (!p->texture_refraction)
+               if (p->materialflags & MATERIALFLAG_WATERSHADER)
+               {
+                       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);
+                       if (!p->texture_refraction)
+                               goto error;
+               }
+
+               if (p->materialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFLECTION))
                {
-                       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_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);
+                       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);
+                       if (!p->texture_reflection)
+                               goto error;
                }
+       }
 
+       // render views
+       for (planeindex = 0, p = r_waterstate.waterplanes;planeindex < r_waterstate.numwaterplanes;planeindex++, p++)
+       {
                originalview = r_view;
                r_view.showdebug = false;
                r_view.width = r_waterstate.waterwidth;
                r_view.height = r_waterstate.waterheight;
                r_view.useclipplane = true;
-
-               r_view.clipplane = p->plane;
-               VectorNegate(r_view.clipplane.normal, r_view.clipplane.normal);
-               r_view.clipplane.dist = -r_view.clipplane.dist;
-               PlaneClassify(&r_view.clipplane);
                r_waterstate.renderingscene = true;
+
                // render the normal view scene and copy into texture
                // (except that a clipping plane should be used to hide everything on one side of the water, and the viewer's weapon model should be omitted)
-               R_RenderScene(false);
-
-               // copy view into the screen texture
-               R_Mesh_TexBind(0, R_GetTexture(p->texture_refraction));
-               GL_ActiveTexture(0);
-               CHECKGLERROR
-               qglCopyTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, r_view.x, vid.height - (r_view.y + r_view.height), r_view.width, r_view.height);CHECKGLERROR
+               if (p->materialflags & MATERIALFLAG_WATERSHADER)
+               {
+                       r_view.clipplane = p->plane;
+                       VectorNegate(r_view.clipplane.normal, r_view.clipplane.normal);
+                       r_view.clipplane.dist = -r_view.clipplane.dist;
+                       PlaneClassify(&r_view.clipplane);
+
+                       R_RenderScene(false);
+
+                       // copy view into the screen texture
+                       R_Mesh_TexBind(0, R_GetTexture(p->texture_refraction));
+                       GL_ActiveTexture(0);
+                       CHECKGLERROR
+                       qglCopyTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, r_view.x, vid.height - (r_view.y + r_view.height), r_view.width, r_view.height);CHECKGLERROR
+               }
 
-               // render reflected scene and copy into texture
-               Matrix4x4_Reflect(&r_view.matrix, p->plane.normal[0], p->plane.normal[1], p->plane.normal[2], p->plane.dist, -2);
-               r_view.clipplane = p->plane;
-               // reverse the cullface settings for this render
-               r_view.cullface_front = GL_FRONT;
-               r_view.cullface_back = GL_BACK;
+               if (p->materialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFLECTION))
+               {
+                       // render reflected scene and copy into texture
+                       Matrix4x4_Reflect(&r_view.matrix, p->plane.normal[0], p->plane.normal[1], p->plane.normal[2], p->plane.dist, -2);
+                       r_view.clipplane = p->plane;
+                       // reverse the cullface settings for this render
+                       r_view.cullface_front = GL_FRONT;
+                       r_view.cullface_back = GL_BACK;
+                       if (r_refdef.worldmodel && r_refdef.worldmodel->brush.num_pvsclusterbytes)
+                       {
+                               r_view.usecustompvs = true;
+                               if (p->pvsvalid)
+                                       memcpy(r_viewcache.world_pvsbits, p->pvsbits, r_refdef.worldmodel->brush.num_pvsclusterbytes);
+                               else
+                                       memset(r_viewcache.world_pvsbits, 0xFF, r_refdef.worldmodel->brush.num_pvsclusterbytes);
+                       }
 
-               R_ResetViewRendering3D();
-               R_ClearScreen();
+                       R_ResetViewRendering3D();
+                       R_ClearScreen();
 
-               R_RenderScene(false);
+                       R_RenderScene(false);
 
-               R_Mesh_TexBind(0, R_GetTexture(p->texture_reflection));
-               GL_ActiveTexture(0);
-               CHECKGLERROR
-               qglCopyTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, r_view.x, vid.height - (r_view.y + r_view.height), r_view.width, r_view.height);CHECKGLERROR
+                       R_Mesh_TexBind(0, R_GetTexture(p->texture_reflection));
+                       GL_ActiveTexture(0);
+                       CHECKGLERROR
+                       qglCopyTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, r_view.x, vid.height - (r_view.y + r_view.height), r_view.width, r_view.height);CHECKGLERROR
 
-               R_ResetViewRendering3D();
-               R_ClearScreen();
+                       R_ResetViewRendering3D();
+                       R_ClearScreen();
+               }
 
                r_view = originalview;
                r_waterstate.renderingscene = false;
        }
+       return;
+error:
+       r_view = originalview;
+       r_waterstate.renderingscene = false;
+       Cvar_SetValueQuick(&r_glsl_water, 0);
+       Con_Printf("R_Water_ProcessPlanes: Error: texture creation failed!  Turned off r_glsl_water.\n");
+       return;
 }
 
 void R_Bloom_StartFrame(void)
@@ -2987,7 +3146,7 @@ void R_RenderScene(qboolean addwaterplanes)
                if (r_timereport_active)
                        R_TimeReport("watervisibility");
 
-               if (cl.csqc_vidvars.drawworld && r_refdef.worldmodel && r_refdef.worldmodel->Draw)
+               if (cl.csqc_vidvars.drawworld && r_refdef.worldmodel && r_refdef.worldmodel->DrawAddWaterPlanes)
                {
                        r_refdef.worldmodel->DrawAddWaterPlanes(r_refdef.worldentity);
                        if (r_timereport_active)
@@ -3149,6 +3308,21 @@ void R_RenderScene(qboolean addwaterplanes)
                qglUseProgramObjectARB(0);CHECKGLERROR
        }
 
+       if (r_view.showdebug && r_refdef.worldmodel && r_refdef.worldmodel->DrawDebug && (r_showtris.value > 0 || r_shownormals.value > 0 || r_showcollisionbrushes.value > 0))
+       {
+               r_refdef.worldmodel->DrawDebug(r_refdef.worldentity);
+               if (r_timereport_active)
+                       R_TimeReport("worlddebug");
+               R_DrawModelsDebug();
+               if (r_timereport_active)
+                       R_TimeReport("modeldebug");
+       }
+
+       if (gl_support_fragment_shader)
+       {
+               qglUseProgramObjectARB(0);CHECKGLERROR
+       }
+
        if (cl.csqc_vidvars.drawworld)
        {
                R_DrawCoronas();
@@ -3547,30 +3721,6 @@ void R_Mesh_AddBrushMeshFromPlanes(rmesh_t *mesh, int numplanes, mplane_t *plane
        }
 }
 
-static void R_DrawCollisionBrush(const colbrushf_t *brush)
-{
-       int i;
-       R_Mesh_VertexPointer(brush->points->v, 0, 0);
-       i = (int)(((size_t)brush) / sizeof(colbrushf_t));
-       GL_Color((i & 31) * (1.0f / 32.0f) * r_view.colorscale, ((i >> 5) & 31) * (1.0f / 32.0f) * r_view.colorscale, ((i >> 10) & 31) * (1.0f / 32.0f) * r_view.colorscale, 0.2f);
-       GL_LockArrays(0, brush->numpoints);
-       R_Mesh_Draw(0, brush->numpoints, brush->numtriangles, brush->elements, 0, 0);
-       GL_LockArrays(0, 0);
-}
-
-static void R_DrawCollisionSurface(const entity_render_t *ent, const msurface_t *surface)
-{
-       int i;
-       if (!surface->num_collisiontriangles)
-               return;
-       R_Mesh_VertexPointer(surface->data_collisionvertex3f, 0, 0);
-       i = (int)(((size_t)surface) / sizeof(msurface_t));
-       GL_Color((i & 31) * (1.0f / 32.0f) * r_view.colorscale, ((i >> 5) & 31) * (1.0f / 32.0f) * r_view.colorscale, ((i >> 10) & 31) * (1.0f / 32.0f) * r_view.colorscale, 0.2f);
-       GL_LockArrays(0, surface->num_collisionvertices);
-       R_Mesh_Draw(0, surface->num_collisionvertices, surface->num_collisiontriangles, surface->data_collisionelement3i, 0, 0);
-       GL_LockArrays(0, 0);
-}
-
 static void R_Texture_AddLayer(texture_t *t, qboolean depthmask, int blendfunc1, int blendfunc2, texturelayertype_t type, rtexture_t *texture, const matrix4x4_t *matrix, float r, float g, float b, float a)
 {
        texturelayer_t *layer;
@@ -3755,9 +3905,9 @@ void R_UpdateTextureInfo(const entity_render_t *ent, texture_t *t)
 
        t->colormapping = VectorLength2(ent->colormap_pantscolor) + VectorLength2(ent->colormap_shirtcolor) >= (1.0f / 1048576.0f);
        t->basetexture = (!t->colormapping && t->currentskinframe->merged) ? t->currentskinframe->merged : t->currentskinframe->base;
-       t->glosstexture = r_texture_white;
+       t->glosstexture = r_texture_black;
        t->backgroundbasetexture = t->backgroundnumskinframes ? ((!t->colormapping && t->backgroundcurrentskinframe->merged) ? t->backgroundcurrentskinframe->merged : t->backgroundcurrentskinframe->base) : r_texture_white;
-       t->backgroundglosstexture = r_texture_white;
+       t->backgroundglosstexture = r_texture_black;
        t->specularpower = r_shadow_glossexponent.value;
        // TODO: store reference values for these in the texture?
        t->specularscale = 0;
@@ -3773,7 +3923,11 @@ void R_UpdateTextureInfo(const entity_render_t *ent, texture_t *t)
                        }
                }
                else if (r_shadow_gloss.integer >= 2 && r_shadow_gloss2intensity.value > 0)
+               {
+                       t->glosstexture = r_texture_white;
+                       t->backgroundglosstexture = r_texture_white;
                        t->specularscale = r_shadow_gloss2intensity.value;
+               }
        }
 
        // lightmaps mode looks bad with dlights using actual texturing, so turn
@@ -5125,14 +5279,18 @@ static void R_DrawTextureSurfaceList_GL20(int texturenumsurfaces, msurface_t **t
        if (rsurface.uselightmaptexture && !(rsurface.texture->currentmaterialflags & MATERIALFLAG_FULLBRIGHT))
        {
                if (rsurface.texture->currentmaterialflags & MATERIALFLAG_WATERSHADER)
-                       RSurf_DrawBatch_WithLightmapSwitching_WithWaterTextureSwitching(texturenumsurfaces, texturesurfacelist, 7, r_glsl_permutation->loc_Texture_Deluxemap >= 0 ? 8 : -1, r_glsl_permutation->loc_Texture_Refraction >= 0 ? 11 : -1, r_glsl_permutation->loc_Texture_Reflection >= 0 ? 12 : -1);
+                       RSurf_DrawBatch_WithLightmapSwitching_WithWaterTextureSwitching(texturenumsurfaces, texturesurfacelist, 7, r_glsl_permutation->loc_Texture_Deluxemap >= 0 ? 8 : -1, 11, 12);
+               else if (rsurface.texture->currentmaterialflags & MATERIALFLAG_REFLECTION)
+                       RSurf_DrawBatch_WithLightmapSwitching_WithWaterTextureSwitching(texturenumsurfaces, texturesurfacelist, 7, r_glsl_permutation->loc_Texture_Deluxemap >= 0 ? 8 : -1, -1, 12);
                else
                        RSurf_DrawBatch_WithLightmapSwitching(texturenumsurfaces, texturesurfacelist, 7, r_glsl_permutation->loc_Texture_Deluxemap >= 0 ? 8 : -1);
        }
        else
        {
                if (rsurface.texture->currentmaterialflags & MATERIALFLAG_WATERSHADER)
-                       RSurf_DrawBatch_WithLightmapSwitching_WithWaterTextureSwitching(texturenumsurfaces, texturesurfacelist, -1, -1, r_glsl_permutation->loc_Texture_Refraction >= 0 ? 11 : -1, r_glsl_permutation->loc_Texture_Reflection >= 0 ? 12 : -1);
+                       RSurf_DrawBatch_WithLightmapSwitching_WithWaterTextureSwitching(texturenumsurfaces, texturesurfacelist, -1, -1, 11, 12);
+               else if (rsurface.texture->currentmaterialflags & MATERIALFLAG_REFLECTION)
+                       RSurf_DrawBatch_WithLightmapSwitching_WithWaterTextureSwitching(texturenumsurfaces, texturesurfacelist, -1, -1, -1, 12);
                else
                        RSurf_DrawBatch_Simple(texturenumsurfaces, texturesurfacelist);
        }
@@ -5404,7 +5562,7 @@ static void R_DrawTextureSurfaceList(int texturenumsurfaces, msurface_t **textur
        {
                if ((rsurface.texture->currentmaterialflags & (MATERIALFLAG_NODEPTHTEST | MATERIALFLAG_BLENDED | MATERIALFLAG_ALPHATEST)))
                        return;
-               if (r_waterstate.renderingscene && (rsurface.texture->currentmaterialflags & MATERIALFLAG_WATERSHADER))
+               if (r_waterstate.renderingscene && (rsurface.texture->currentmaterialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFLECTION)))
                        return;
                if (rsurface.mode != RSURFMODE_MULTIPASS)
                        rsurface.mode = RSURFMODE_MULTIPASS;
@@ -5574,7 +5732,7 @@ void R_QueueSurfaceList(entity_render_t *ent, int numsurfaces, msurface_t **surf
        if (addwaterplanes)
        {
                for (i = 0;i < numsurfaces;i++)
-                       if (surfacelist[i]->texture->currentframe->currentmaterialflags & MATERIALFLAG_WATERSHADER)
+                       if (surfacelist[i]->texture->currentframe->currentmaterialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFLECTION))
                                R_Water_AddWaterPlane(surfacelist[i]);
                return;
        }
@@ -5695,118 +5853,134 @@ void R_DrawLocs(void)
        }
 }
 
-void R_DrawCollisionBrushes(entity_render_t *ent)
+void R_DrawDebugModel(entity_render_t *ent)
 {
-       int i;
+       int i, j, k, l, flagsmask;
+       const int *elements;
        q3mbrush_t *brush;
        msurface_t *surface;
        model_t *model = ent->model;
-       if (!model->brush.num_brushes)
-               return;
-       CHECKGLERROR
+       vec3_t v;
+
+       flagsmask = MATERIALFLAG_SKY | MATERIALFLAG_WATER | MATERIALFLAG_WALL;
+
        R_Mesh_ColorPointer(NULL, 0, 0);
        R_Mesh_ResetTextureState();
-       GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
-       GL_DepthMask(false);
        GL_DepthRange(0, 1);
        GL_DepthTest(!r_showdisabledepthtest.integer);
-       GL_PolygonOffset(r_refdef.polygonfactor + r_showcollisionbrushes_polygonfactor.value, r_refdef.polygonoffset + r_showcollisionbrushes_polygonoffset.value);
-       for (i = 0, brush = model->brush.data_brushes + model->firstmodelbrush;i < model->nummodelbrushes;i++, brush++)
-               if (brush->colbrushf && brush->colbrushf->numtriangles)
-                       R_DrawCollisionBrush(brush->colbrushf);
-       for (i = 0, surface = model->data_surfaces + model->firstmodelsurface;i < model->nummodelsurfaces;i++, surface++)
-               if (surface->num_collisiontriangles)
-                       R_DrawCollisionSurface(ent, surface);
-       GL_PolygonOffset(r_refdef.polygonfactor, r_refdef.polygonoffset);
-}
+       GL_DepthMask(false);
+       GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
 
-void R_DrawTrianglesAndNormals(entity_render_t *ent, qboolean drawtris, qboolean drawnormals, int flagsmask)
-{
-       int i, j, k, l;
-       const int *elements;
-       msurface_t *surface;
-       model_t *model = ent->model;
-       vec3_t v;
-       CHECKGLERROR
-       GL_DepthRange(0, 1);
-       GL_DepthTest(!r_showdisabledepthtest.integer);
-       GL_PolygonOffset(r_refdef.polygonfactor, r_refdef.polygonoffset);
-       GL_DepthMask(true);
-       GL_BlendFunc(GL_ONE, GL_ZERO);
-       R_Mesh_ColorPointer(NULL, 0, 0);
-       R_Mesh_ResetTextureState();
-       for (i = 0, j = model->firstmodelsurface, surface = model->data_surfaces + j;i < model->nummodelsurfaces;i++, j++, surface++)
+       if (r_showcollisionbrushes.value > 0 && model->brush.num_brushes)
        {
-               if (ent == r_refdef.worldentity && !r_viewcache.world_surfacevisible[j])
-                       continue;
-               rsurface.texture = surface->texture->currentframe;
-               if ((rsurface.texture->currentmaterialflags & flagsmask) && surface->num_triangles)
+               GL_PolygonOffset(r_refdef.polygonfactor + r_showcollisionbrushes_polygonfactor.value, r_refdef.polygonoffset + r_showcollisionbrushes_polygonoffset.value);
+               for (i = 0, brush = model->brush.data_brushes + model->firstmodelbrush;i < model->nummodelbrushes;i++, brush++)
                {
-                       RSurf_PrepareVerticesForBatch(true, true, 1, &surface);
-                       if (drawtris)
+                       if (brush->colbrushf && brush->colbrushf->numtriangles)
                        {
-                               if (!rsurface.texture->currentlayers->depthmask)
-                                       GL_Color(r_showtris.value * r_view.colorscale, 0, 0, 1);
-                               else if (ent == r_refdef.worldentity)
-                                       GL_Color(r_showtris.value * r_view.colorscale, r_showtris.value * r_view.colorscale, r_showtris.value * r_view.colorscale, 1);
-                               else
-                                       GL_Color(0, r_showtris.value * r_view.colorscale, 0, 1);
-                               elements = (ent->model->surfmesh.data_element3i + 3 * surface->num_firsttriangle);
-                               CHECKGLERROR
-                               qglBegin(GL_LINES);
-                               for (k = 0;k < surface->num_triangles;k++, elements += 3)
-                               {
-#define GLVERTEXELEMENT(n) qglVertex3f(rsurface.vertex3f[elements[n]*3+0], rsurface.vertex3f[elements[n]*3+1], rsurface.vertex3f[elements[n]*3+2])
-                                       GLVERTEXELEMENT(0);GLVERTEXELEMENT(1);
-                                       GLVERTEXELEMENT(1);GLVERTEXELEMENT(2);
-                                       GLVERTEXELEMENT(2);GLVERTEXELEMENT(0);
-                               }
-                               qglEnd();
-                               CHECKGLERROR
+                               R_Mesh_VertexPointer(brush->colbrushf->points->v, 0, 0);
+                               GL_Color((i & 31) * (1.0f / 32.0f) * r_view.colorscale, ((i >> 5) & 31) * (1.0f / 32.0f) * r_view.colorscale, ((i >> 10) & 31) * (1.0f / 32.0f) * r_view.colorscale, r_showcollisionbrushes.value);
+                               R_Mesh_Draw(0, brush->colbrushf->numpoints, brush->colbrushf->numtriangles, brush->colbrushf->elements, 0, 0);
                        }
-                       if (drawnormals)
+               }
+               for (i = 0, surface = model->data_surfaces + model->firstmodelsurface;i < model->nummodelsurfaces;i++, surface++)
+               {
+                       if (surface->num_collisiontriangles)
                        {
-                               GL_Color(r_shownormals.value * r_view.colorscale, 0, 0, 1);
-                               qglBegin(GL_LINES);
-                               for (k = 0, l = surface->num_firstvertex;k < surface->num_vertices;k++, l++)
-                               {
-                                       VectorCopy(rsurface.vertex3f + l * 3, v);
-                                       qglVertex3f(v[0], v[1], v[2]);
-                                       VectorMA(v, 8, rsurface.svector3f + l * 3, v);
-                                       qglVertex3f(v[0], v[1], v[2]);
-                               }
-                               qglEnd();
-                               CHECKGLERROR
-                               GL_Color(0, 0, r_shownormals.value * r_view.colorscale, 1);
-                               qglBegin(GL_LINES);
-                               for (k = 0, l = surface->num_firstvertex;k < surface->num_vertices;k++, l++)
+                               R_Mesh_VertexPointer(surface->data_collisionvertex3f, 0, 0);
+                               GL_Color((i & 31) * (1.0f / 32.0f) * r_view.colorscale, ((i >> 5) & 31) * (1.0f / 32.0f) * r_view.colorscale, ((i >> 10) & 31) * (1.0f / 32.0f) * r_view.colorscale, r_showcollisionbrushes.value);
+                               R_Mesh_Draw(0, surface->num_collisionvertices, surface->num_collisiontriangles, surface->data_collisionelement3i, 0, 0);
+                       }
+               }
+       }
+
+       GL_PolygonOffset(r_refdef.polygonfactor, r_refdef.polygonoffset);
+
+       if (r_showtris.integer || r_shownormals.integer)
+       {
+               if (r_showdisabledepthtest.integer)
+               {
+                       GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+                       GL_DepthMask(false);
+               }
+               else
+               {
+                       GL_BlendFunc(GL_ONE, GL_ZERO);
+                       GL_DepthMask(true);
+               }
+               for (i = 0, j = model->firstmodelsurface, surface = model->data_surfaces + j;i < model->nummodelsurfaces;i++, j++, surface++)
+               {
+                       if (ent == r_refdef.worldentity && !r_viewcache.world_surfacevisible[j])
+                               continue;
+                       rsurface.texture = surface->texture->currentframe;
+                       if ((rsurface.texture->currentmaterialflags & flagsmask) && surface->num_triangles)
+                       {
+                               RSurf_PrepareVerticesForBatch(true, true, 1, &surface);
+                               if (r_showtris.value > 0)
                                {
-                                       VectorCopy(rsurface.vertex3f + l * 3, v);
-                                       qglVertex3f(v[0], v[1], v[2]);
-                                       VectorMA(v, 8, rsurface.tvector3f + l * 3, v);
-                                       qglVertex3f(v[0], v[1], v[2]);
+                                       if (!rsurface.texture->currentlayers->depthmask)
+                                               GL_Color(r_view.colorscale, 0, 0, r_showtris.value);
+                                       else if (ent == r_refdef.worldentity)
+                                               GL_Color(r_view.colorscale, r_view.colorscale, r_view.colorscale, r_showtris.value);
+                                       else
+                                               GL_Color(0, r_view.colorscale, 0, r_showtris.value);
+                                       elements = (ent->model->surfmesh.data_element3i + 3 * surface->num_firsttriangle);
+                                       CHECKGLERROR
+                                       qglBegin(GL_LINES);
+                                       for (k = 0;k < surface->num_triangles;k++, elements += 3)
+                                       {
+#define GLVERTEXELEMENT(n) qglVertex3f(rsurface.vertex3f[elements[n]*3+0], rsurface.vertex3f[elements[n]*3+1], rsurface.vertex3f[elements[n]*3+2])
+                                               GLVERTEXELEMENT(0);GLVERTEXELEMENT(1);
+                                               GLVERTEXELEMENT(1);GLVERTEXELEMENT(2);
+                                               GLVERTEXELEMENT(2);GLVERTEXELEMENT(0);
+                                       }
+                                       qglEnd();
+                                       CHECKGLERROR
                                }
-                               qglEnd();
-                               CHECKGLERROR
-                               GL_Color(0, r_shownormals.value * r_view.colorscale, 0, 1);
-                               qglBegin(GL_LINES);
-                               for (k = 0, l = surface->num_firstvertex;k < surface->num_vertices;k++, l++)
+                               if (r_shownormals.value > 0)
                                {
-                                       VectorCopy(rsurface.vertex3f + l * 3, v);
-                                       qglVertex3f(v[0], v[1], v[2]);
-                                       VectorMA(v, 8, rsurface.normal3f + l * 3, v);
-                                       qglVertex3f(v[0], v[1], v[2]);
+                                       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);
+                                               qglVertex3f(v[0], v[1], v[2]);
+                                               VectorMA(v, 8, rsurface.svector3f + l * 3, v);
+                                               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);
+                                               qglVertex3f(v[0], v[1], v[2]);
+                                               VectorMA(v, 8, rsurface.tvector3f + l * 3, v);
+                                               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);
+                                               qglVertex3f(v[0], v[1], v[2]);
+                                               VectorMA(v, 8, rsurface.normal3f + l * 3, v);
+                                               qglVertex3f(v[0], v[1], v[2]);
+                                       }
+                                       qglEnd();
+                                       CHECKGLERROR
                                }
-                               qglEnd();
-                               CHECKGLERROR
                        }
                }
+               rsurface.texture = NULL;
        }
-       rsurface.texture = NULL;
 }
 
 extern void R_BuildLightMap(const entity_render_t *ent, msurface_t *surface);
-void R_DrawWorldSurfaces(qboolean skysurfaces, qboolean writedepth, qboolean depthonly, qboolean addwaterplanes)
+void R_DrawWorldSurfaces(qboolean skysurfaces, qboolean writedepth, qboolean depthonly, qboolean addwaterplanes, qboolean debug)
 {
        int i, j, endj, f, flagsmask;
        int counttriangles = 0;
@@ -5837,7 +6011,14 @@ void R_DrawWorldSurfaces(qboolean skysurfaces, qboolean writedepth, qboolean dep
        }
 
        R_UpdateAllTextureInfo(r_refdef.worldentity);
-       flagsmask = addwaterplanes ? MATERIALFLAG_WATERSHADER : (skysurfaces ? MATERIALFLAG_SKY : (MATERIALFLAG_WATER | MATERIALFLAG_WALL));
+       flagsmask = addwaterplanes ? (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFLECTION) : (skysurfaces ? MATERIALFLAG_SKY : (MATERIALFLAG_WATER | MATERIALFLAG_WALL));
+
+       if (debug)
+       {
+               R_DrawDebugModel(r_refdef.worldentity);
+               return;
+       }
+
        f = 0;
        t = NULL;
        rsurface.uselightmaptexture = false;
@@ -5876,18 +6057,9 @@ void R_DrawWorldSurfaces(qboolean skysurfaces, qboolean writedepth, qboolean dep
                R_QueueSurfaceList(r_refdef.worldentity, numsurfacelist, surfacelist, flagsmask, writedepth, depthonly, addwaterplanes);
        r_refdef.stats.entities_triangles += counttriangles;
        RSurf_CleanUp();
-
-       if (r_view.showdebug)
-       {
-               if (r_showcollisionbrushes.integer && !skysurfaces && !addwaterplanes && !depthonly)
-                       R_DrawCollisionBrushes(r_refdef.worldentity);
-
-               if ((r_showtris.integer || r_shownormals.integer) && !addwaterplanes && !depthonly)
-                       R_DrawTrianglesAndNormals(r_refdef.worldentity, r_showtris.integer, r_shownormals.integer, flagsmask);
-       }
 }
 
-void R_DrawModelSurfaces(entity_render_t *ent, qboolean skysurfaces, qboolean writedepth, qboolean depthonly, qboolean addwaterplanes)
+void R_DrawModelSurfaces(entity_render_t *ent, qboolean skysurfaces, qboolean writedepth, qboolean depthonly, qboolean addwaterplanes, qboolean debug)
 {
        int i, f, flagsmask;
        int counttriangles = 0;
@@ -5926,7 +6098,14 @@ void R_DrawModelSurfaces(entity_render_t *ent, qboolean skysurfaces, qboolean wr
        }
 
        R_UpdateAllTextureInfo(ent);
-       flagsmask = addwaterplanes ? MATERIALFLAG_WATERSHADER : (skysurfaces ? MATERIALFLAG_SKY : (MATERIALFLAG_WATER | MATERIALFLAG_WALL));
+       flagsmask = addwaterplanes ? (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFLECTION) : (skysurfaces ? MATERIALFLAG_SKY : (MATERIALFLAG_WATER | MATERIALFLAG_WALL));
+
+       if (debug)
+       {
+               R_DrawDebugModel(ent);
+               return;
+       }
+
        f = 0;
        t = NULL;
        rsurface.uselightmaptexture = false;
@@ -5956,13 +6135,4 @@ void R_DrawModelSurfaces(entity_render_t *ent, qboolean skysurfaces, qboolean wr
                R_QueueSurfaceList(ent, numsurfacelist, surfacelist, flagsmask, writedepth, depthonly, addwaterplanes);
        r_refdef.stats.entities_triangles += counttriangles;
        RSurf_CleanUp();
-
-       if (r_view.showdebug)
-       {
-               if (r_showcollisionbrushes.integer && !skysurfaces && !addwaterplanes && !depthonly)
-                       R_DrawCollisionBrushes(ent);
-
-               if ((r_showtris.integer || r_shownormals.integer) && !addwaterplanes && !depthonly)
-                       R_DrawTrianglesAndNormals(ent, r_showtris.integer, r_shownormals.integer, flagsmask);
-       }
 }