]> git.rm.cloudns.org Git - xonotic/darkplaces.git/commitdiff
implemented q3bsp vertex texture blending (GL20 path only)
authorhavoc <havoc@d7cf8633-e32d-0410-b094-e92efae38249>
Thu, 10 Jan 2008 03:08:33 +0000 (03:08 +0000)
committerhavoc <havoc@d7cf8633-e32d-0410-b094-e92efae38249>
Thu, 10 Jan 2008 03:08:33 +0000 (03:08 +0000)
git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@7945 d7cf8633-e32d-0410-b094-e92efae38249

gl_rmain.c
r_shadow.c
render.h

index 96d8452b2a1c3ff8e871a9e07a8b72d13969c16e..d80a304df2de2045192befbcaff3818a8cc35c70 100644 (file)
@@ -593,16 +593,20 @@ static const char *builtinshaderstring =
 "uniform sampler2D Texture_Normal;\n"
 "uniform sampler2D Texture_Color;\n"
 "uniform sampler2D Texture_Gloss;\n"
-"uniform samplerCube Texture_Cube;\n"
-"uniform sampler2D Texture_Attenuation;\n"
-"uniform sampler2D Texture_FogMask;\n"
+"uniform sampler2D Texture_Glow;\n"
+"uniform sampler2D Texture_SecondaryNormal;\n"
+"uniform sampler2D Texture_SecondaryColor;\n"
+"uniform sampler2D Texture_SecondaryGloss;\n"
+"uniform sampler2D Texture_SecondaryGlow;\n"
 "uniform sampler2D Texture_Pants;\n"
 "uniform sampler2D Texture_Shirt;\n"
+"uniform sampler2D Texture_FogMask;\n"
 "uniform sampler2D Texture_Lightmap;\n"
 "uniform sampler2D Texture_Deluxemap;\n"
-"uniform sampler2D Texture_Glow;\n"
-"uniform sampler2D Texture_Reflection;\n"
 "uniform sampler2D Texture_Refraction;\n"
+"uniform sampler2D Texture_Reflection;\n"
+"uniform sampler2D Texture_Attenuation;\n"
+"uniform samplerCube Texture_Cube;\n"
 "\n"
 "uniform myhalf3 LightColor;\n"
 "uniform myhalf3 AmbientColor;\n"
@@ -752,7 +756,28 @@ static const char *builtinshaderstring =
 "#ifdef USECOLORMAPPING\n"
 "      color.rgb += myhalf3(texture2D(Texture_Pants, TexCoord)) * Color_Pants + myhalf3(texture2D(Texture_Shirt, TexCoord)) * Color_Shirt;\n"
 "#endif\n"
+"#ifdef USEVERTEXTEXTUREBLEND\n"
+"      myhalf terrainblend = clamp(myhalf(gl_Color.a) * color.a * 2.0 - 0.5, myhalf(0.0), myhalf(1.0));\n"
+"      //myhalf terrainblend = min(myhalf(gl_Color.a) * color.a * 2.0, myhalf(1.0));\n"
+"      //myhalf terrainblend = myhalf(gl_Color.a) * color.a > 0.5;\n"
+"      color = mix(myhalf4(texture2D(Texture_SecondaryColor, TexCoord)), color, terrainblend);\n"
+"      //color = mix(myhalf4(1, 0, 0, 1), color, terrainblend);\n"
+"#endif\n"
 "\n"
+"#ifdef USEDIFFUSE\n"
+"      // get the surface normal and the gloss color\n"
+"# ifdef USEVERTEXTEXTUREBLEND\n"
+"      myhalf3 surfacenormal = normalize(mix(myhalf3(texture2D(Texture_SecondaryNormal, TexCoord)), myhalf3(texture2D(Texture_Normal, TexCoord)), terrainblend)) - myhalf3(0.5));\n"
+"#  ifdef USESPECULAR\n"
+"      myhalf3 glosscolor = mix(myhalf3(texture2D(Texture_SecondaryGloss, TexCoord), myhalf3(texture2D(Texture_Gloss, TexCoord)), TexCoord), terrainblend);\n"
+"#  endif\n"
+"# else\n"
+"      myhalf3 surfacenormal = normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5));\n"
+"#  ifdef USESPECULAR\n"
+"      myhalf3 glosscolor = myhalf3(texture2D(Texture_Gloss, TexCoord));\n"
+"#  endif\n"
+"# endif\n"
+"#endif\n"
 "\n"
 "\n"
 "\n"
@@ -763,23 +788,22 @@ 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"
-"      myhalf3 surfacenormal = normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5));\n"
+"# ifdef USEDIFFUSE\n"
+"      // get the light normal\n"
 "      myhalf3 diffusenormal = myhalf3(normalize(LightVector));\n"
+"# endif\n"
+"# ifdef USESPECULAR\n"
 "      myhalf3 specularnormal = normalize(diffusenormal + myhalf3(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)) * myhalf3(texture2D(Texture_Gloss, TexCoord)));\n"
+"      color.rgb = 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)) * glosscolor);\n"
 "# else\n"
 "#  ifdef USEDIFFUSE\n"
-"      myhalf3 surfacenormal = normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5));\n"
-"      myhalf3 diffusenormal = myhalf3(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"
+"      color.rgb = color.rgb * (myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))));\n"
 "#  else\n"
 "      // calculate directionless shading\n"
-"      color.rgb = color.rgb * LightColor * myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));\n"
+"      color.rgb = color.rgb * myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));\n"
 "#  endif\n"
 "# endif\n"
 "\n"
@@ -795,20 +819,17 @@ static const char *builtinshaderstring =
 "\n"
 "#ifdef MODE_LIGHTDIRECTION\n"
 "      // directional model lighting\n"
-"# ifdef USESPECULAR\n"
-"      // get the surface normal and light normal\n"
-"      myhalf3 surfacenormal = normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5));\n"
+"# ifdef USEDIFFUSE\n"
+"      // get the light normal\n"
 "      myhalf3 diffusenormal = myhalf3(LightVector);\n"
-"\n"
+"# endif\n"
+"# ifdef USESPECULAR\n"
 "      // calculate directional shading\n"
 "      color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));\n"
 "      myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));\n"
 "      color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);\n"
 "# else\n"
 "#  ifdef USEDIFFUSE\n"
-"      // get the surface normal and light normal\n"
-"      myhalf3 surfacenormal = normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5));\n"
-"      myhalf3 diffusenormal = myhalf3(LightVector);\n"
 "\n"
 "      // calculate directional shading\n"
 "      color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));\n"
@@ -816,8 +837,6 @@ static const char *builtinshaderstring =
 "      color.rgb *= AmbientColor;\n"
 "#  endif\n"
 "# endif\n"
-"\n"
-"      color.a *= TintColor.a;\n"
 "#endif // MODE_LIGHTDIRECTION\n"
 "\n"
 "\n"
@@ -826,9 +845,7 @@ static const char *builtinshaderstring =
 "#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE\n"
 "      // deluxemap lightmapping using light vectors in modelspace (evil q3map2)\n"
 "\n"
-"      // get the surface normal and light normal\n"
-"      myhalf3 surfacenormal = normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5));\n"
-"\n"
+"      // get the light normal\n"
 "      myhalf3 diffusenormal_modelspace = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) - myhalf3(0.5);\n"
 "      myhalf3 diffusenormal = normalize(myhalf3(dot(diffusenormal_modelspace, myhalf3(VectorS)), dot(diffusenormal_modelspace, myhalf3(VectorT)), dot(diffusenormal_modelspace, myhalf3(VectorR))));\n"
 "      // calculate directional shading\n"
@@ -840,8 +857,6 @@ static const char *builtinshaderstring =
 "\n"
 "      // apply lightmap color\n"
 "      color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));\n"
-"\n"
-"      color *= TintColor;\n"
 "#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE\n"
 "\n"
 "\n"
@@ -850,9 +865,7 @@ static const char *builtinshaderstring =
 "#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE\n"
 "      // deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)\n"
 "\n"
-"      // get the surface normal and light normal\n"
-"      myhalf3 surfacenormal = normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5));\n"
-"\n"
+"      // get the light normal\n"
 "      myhalf3 diffusenormal = normalize(myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) - myhalf3(0.5));\n"
 "      // calculate directional shading\n"
 "      myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0)));\n"
@@ -863,8 +876,6 @@ static const char *builtinshaderstring =
 "\n"
 "      // apply lightmap color\n"
 "      color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));\n"
-"\n"
-"      color *= TintColor;\n"
 "#endif // MODE_LIGHTDIRECTIONMAP_TANGENTSPACE\n"
 "\n"
 "\n"
@@ -873,8 +884,6 @@ static const char *builtinshaderstring =
 "#ifdef MODE_LIGHTMAP\n"
 "      // apply lightmap color\n"
 "      color.rgb = color.rgb * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap)) * DiffuseScale + color.rgb * AmbientScale;\n"
-"\n"
-"      color *= TintColor;\n"
 "#endif // MODE_LIGHTMAP\n"
 "\n"
 "\n"
@@ -883,15 +892,12 @@ static const char *builtinshaderstring =
 "#ifdef MODE_VERTEXCOLOR\n"
 "      // apply lightmap color\n"
 "      color.rgb = color.rgb * myhalf3(gl_Color.rgb) * DiffuseScale + color.rgb * AmbientScale;\n"
-"\n"
-"      color *= TintColor;\n"
 "#endif // MODE_VERTEXCOLOR\n"
 "\n"
 "\n"
 "\n"
 "\n"
 "#ifdef MODE_FLATCOLOR\n"
-"      color *= TintColor;\n"
 "#endif // MODE_FLATCOLOR\n"
 "\n"
 "\n"
@@ -900,6 +906,7 @@ static const char *builtinshaderstring =
 "\n"
 "\n"
 "\n"
+"      color *= TintColor;\n"
 "\n"
 "#ifdef USEGLOW\n"
 "      color.rgb += myhalf3(texture2D(Texture_Glow, TexCoord)) * GlowScale;\n"
@@ -951,24 +958,26 @@ shadermodeinfo_t;
 
 typedef enum shaderpermutation_e
 {
-       SHADERPERMUTATION_COLORMAPPING = 1<<0, // indicates this is a colormapped skin
-       SHADERPERMUTATION_CONTRASTBOOST = 1<<1, // r_glsl_contrastboost boosts the contrast at low color levels (similar to gamma)
-       SHADERPERMUTATION_FOG = 1<<2, // tint the color by fog color or black if using additive blend mode
-       SHADERPERMUTATION_CUBEFILTER = 1<<3, // (lightsource) use cubemap light filter
-       SHADERPERMUTATION_GLOW = 1<<4, // (lightmap) blend in an additive glow texture
-       SHADERPERMUTATION_DIFFUSE = 1<<5, // (lightsource) whether to use directional shading
-       SHADERPERMUTATION_SPECULAR = 1<<6, // (lightsource or deluxemapping) render specular effects
-       SHADERPERMUTATION_REFLECTION = 1<<7, // normalmap-perturbed reflection of the scene infront of the surface, preformed as an overlay on the surface
-       SHADERPERMUTATION_OFFSETMAPPING = 1<<8, // adjust texcoords to roughly simulate a displacement mapped surface
-       SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING = 1<<9, // adjust texcoords to accurately simulate a displacement mapped surface (requires OFFSETMAPPING to also be set!)
-       SHADERPERMUTATION_LIMIT = 1<<10, // size of permutations array
-       SHADERPERMUTATION_COUNT = 10 // size of shaderpermutationinfo array
+       SHADERPERMUTATION_VERTEXTEXTUREBLEND = 1<<0, // indicates this is a two-layer material blend based on vertex alpha (q3bsp)
+       SHADERPERMUTATION_COLORMAPPING = 1<<1, // indicates this is a colormapped skin
+       SHADERPERMUTATION_CONTRASTBOOST = 1<<2, // r_glsl_contrastboost boosts the contrast at low color levels (similar to gamma)
+       SHADERPERMUTATION_FOG = 1<<3, // tint the color by fog color or black if using additive blend mode
+       SHADERPERMUTATION_CUBEFILTER = 1<<4, // (lightsource) use cubemap light filter
+       SHADERPERMUTATION_GLOW = 1<<5, // (lightmap) blend in an additive glow texture
+       SHADERPERMUTATION_DIFFUSE = 1<<6, // (lightsource) whether to use directional shading
+       SHADERPERMUTATION_SPECULAR = 1<<7, // (lightsource or deluxemapping) render specular effects
+       SHADERPERMUTATION_REFLECTION = 1<<8, // normalmap-perturbed reflection of the scene infront of the surface, preformed as an overlay on the surface
+       SHADERPERMUTATION_OFFSETMAPPING = 1<<9, // adjust texcoords to roughly simulate a displacement mapped surface
+       SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING = 1<<10, // adjust texcoords to accurately simulate a displacement mapped surface (requires OFFSETMAPPING to also be set!)
+       SHADERPERMUTATION_LIMIT = 1<<11, // size of permutations array
+       SHADERPERMUTATION_COUNT = 11 // size of shaderpermutationinfo array
 }
 shaderpermutation_t;
 
 // NOTE: MUST MATCH ORDER OF SHADERPERMUTATION_* DEFINES!
 shaderpermutationinfo_t shaderpermutationinfo[SHADERPERMUTATION_COUNT] =
 {
+       {"#define USEVERTEXTEXTUREBLEND\n", " vertextextureblend"},
        {"#define USECOLORMAPPING\n", " colormapping"},
        {"#define USECONTRASTBOOST\n", " contrastboost"},
        {"#define USEFOG\n", " fog"},
@@ -1022,6 +1031,10 @@ typedef struct r_glsl_permutation_s
        int loc_Texture_Color;
        int loc_Texture_Gloss;
        int loc_Texture_Glow;
+       int loc_Texture_SecondaryNormal;
+       int loc_Texture_SecondaryColor;
+       int loc_Texture_SecondaryGloss;
+       int loc_Texture_SecondaryGlow;
        int loc_Texture_Pants;
        int loc_Texture_Shirt;
        int loc_Texture_FogMask;
@@ -1034,7 +1047,6 @@ typedef struct r_glsl_permutation_s
        int loc_FogColor;
        int loc_LightPosition;
        int loc_EyePosition;
-       int loc_LightColor;
        int loc_Color_Pants;
        int loc_Color_Shirt;
        int loc_FogRangeRecip;
@@ -1169,6 +1181,10 @@ static void R_GLSL_CompilePermutation(shadermode_t mode, shaderpermutation_t per
                p->loc_Texture_Color              = qglGetUniformLocationARB(p->program, "Texture_Color");
                p->loc_Texture_Gloss              = qglGetUniformLocationARB(p->program, "Texture_Gloss");
                p->loc_Texture_Glow               = qglGetUniformLocationARB(p->program, "Texture_Glow");
+               p->loc_Texture_SecondaryNormal    = qglGetUniformLocationARB(p->program, "Texture_SecondaryNormal");
+               p->loc_Texture_SecondaryColor     = qglGetUniformLocationARB(p->program, "Texture_SecondaryColor");
+               p->loc_Texture_SecondaryGloss     = qglGetUniformLocationARB(p->program, "Texture_SecondaryGloss");
+               p->loc_Texture_SecondaryGlow      = qglGetUniformLocationARB(p->program, "Texture_SecondaryGlow");
                p->loc_Texture_FogMask            = qglGetUniformLocationARB(p->program, "Texture_FogMask");
                p->loc_Texture_Pants              = qglGetUniformLocationARB(p->program, "Texture_Pants");
                p->loc_Texture_Shirt              = qglGetUniformLocationARB(p->program, "Texture_Shirt");
@@ -1181,7 +1197,6 @@ static void R_GLSL_CompilePermutation(shadermode_t mode, shaderpermutation_t per
                p->loc_FogColor                   = qglGetUniformLocationARB(p->program, "FogColor");
                p->loc_LightPosition              = qglGetUniformLocationARB(p->program, "LightPosition");
                p->loc_EyePosition                = qglGetUniformLocationARB(p->program, "EyePosition");
-               p->loc_LightColor                 = qglGetUniformLocationARB(p->program, "LightColor");
                p->loc_Color_Pants                = qglGetUniformLocationARB(p->program, "Color_Pants");
                p->loc_Color_Shirt                = qglGetUniformLocationARB(p->program, "Color_Shirt");
                p->loc_FogRangeRecip              = qglGetUniformLocationARB(p->program, "FogRangeRecip");
@@ -1210,6 +1225,10 @@ static void R_GLSL_CompilePermutation(shadermode_t mode, shaderpermutation_t per
                if (p->loc_Texture_Color           >= 0) qglUniform1iARB(p->loc_Texture_Color          , GL20TU_COLOR);
                if (p->loc_Texture_Gloss           >= 0) qglUniform1iARB(p->loc_Texture_Gloss          , GL20TU_GLOSS);
                if (p->loc_Texture_Glow            >= 0) qglUniform1iARB(p->loc_Texture_Glow           , GL20TU_GLOW);
+               if (p->loc_Texture_SecondaryNormal >= 0) qglUniform1iARB(p->loc_Texture_SecondaryNormal, GL20TU_SECONDARY_NORMAL);
+               if (p->loc_Texture_SecondaryColor  >= 0) qglUniform1iARB(p->loc_Texture_SecondaryColor , GL20TU_SECONDARY_COLOR);
+               if (p->loc_Texture_SecondaryGloss  >= 0) qglUniform1iARB(p->loc_Texture_SecondaryGloss , GL20TU_SECONDARY_GLOSS);
+               if (p->loc_Texture_SecondaryGlow   >= 0) qglUniform1iARB(p->loc_Texture_SecondaryGlow  , GL20TU_SECONDARY_GLOW);
                if (p->loc_Texture_Pants           >= 0) qglUniform1iARB(p->loc_Texture_Pants          , GL20TU_PANTS);
                if (p->loc_Texture_Shirt           >= 0) qglUniform1iARB(p->loc_Texture_Shirt          , GL20TU_SHIRT);
                if (p->loc_Texture_FogMask         >= 0) qglUniform1iARB(p->loc_Texture_FogMask        , GL20TU_FOGMASK);
@@ -1302,6 +1321,8 @@ int R_SetupSurfaceShader(const vec3_t lightcolorbase, qboolean modellighting, fl
        {
                // light source
                mode = SHADERMODE_LIGHTSOURCE;
+               if (rsurface.texture->currentmaterialflags & MATERIALFLAG_VERTEXTEXTUREBLEND)
+                       permutation |= SHADERPERMUTATION_VERTEXTEXTUREBLEND;
                if (rsurface.rtlight->currentcubemap != r_texture_whitecube)
                        permutation |= SHADERPERMUTATION_CUBEFILTER;
                if (diffusescale > 0)
@@ -1319,6 +1340,8 @@ int R_SetupSurfaceShader(const vec3_t lightcolorbase, qboolean modellighting, fl
        {
                // unshaded geometry (fullbright or ambient model lighting)
                mode = SHADERMODE_FLATCOLOR;
+               if (rsurface.texture->currentmaterialflags & MATERIALFLAG_VERTEXTEXTUREBLEND)
+                       permutation |= SHADERPERMUTATION_VERTEXTEXTUREBLEND;
                if (rsurface.texture->currentskinframe->glow)
                        permutation |= SHADERPERMUTATION_GLOW;
                if (r_refdef.fogenabled)
@@ -1340,6 +1363,8 @@ int R_SetupSurfaceShader(const vec3_t lightcolorbase, qboolean modellighting, fl
        {
                // directional model lighting
                mode = SHADERMODE_LIGHTDIRECTION;
+               if (rsurface.texture->currentmaterialflags & MATERIALFLAG_VERTEXTEXTUREBLEND)
+                       permutation |= SHADERPERMUTATION_VERTEXTEXTUREBLEND;
                if (rsurface.texture->currentskinframe->glow)
                        permutation |= SHADERPERMUTATION_GLOW;
                permutation |= SHADERPERMUTATION_DIFFUSE;
@@ -1358,6 +1383,8 @@ int R_SetupSurfaceShader(const vec3_t lightcolorbase, qboolean modellighting, fl
        {
                // ambient model lighting
                mode = SHADERMODE_LIGHTDIRECTION;
+               if (rsurface.texture->currentmaterialflags & MATERIALFLAG_VERTEXTEXTUREBLEND)
+                       permutation |= SHADERPERMUTATION_VERTEXTEXTUREBLEND;
                if (rsurface.texture->currentskinframe->glow)
                        permutation |= SHADERPERMUTATION_GLOW;
                if (r_refdef.fogenabled)
@@ -1401,6 +1428,8 @@ int R_SetupSurfaceShader(const vec3_t lightcolorbase, qboolean modellighting, fl
                        // ordinary vertex coloring (q3bsp)
                        mode = SHADERMODE_VERTEXCOLOR;
                }
+               if (rsurface.texture->currentmaterialflags & MATERIALFLAG_VERTEXTEXTUREBLEND)
+                       permutation |= SHADERPERMUTATION_VERTEXTEXTUREBLEND;
                if (rsurface.texture->currentskinframe->glow)
                        permutation |= SHADERPERMUTATION_GLOW;
                if (r_refdef.fogenabled)
@@ -1449,7 +1478,7 @@ int R_SetupSurfaceShader(const vec3_t lightcolorbase, qboolean modellighting, fl
                if (r_glsl_permutation->loc_LightPosition >= 0) qglUniform3fARB(r_glsl_permutation->loc_LightPosition, rsurface.entitylightorigin[0], rsurface.entitylightorigin[1], rsurface.entitylightorigin[2]);
                if (permutation & SHADERPERMUTATION_DIFFUSE)
                {
-                       if (r_glsl_permutation->loc_LightColor >= 0) qglUniform3fARB(r_glsl_permutation->loc_LightColor, lightcolorbase[0], lightcolorbase[1], lightcolorbase[2]);
+                       if (r_glsl_permutation->loc_TintColor >= 0) qglUniform4fARB(r_glsl_permutation->loc_TintColor, lightcolorbase[0], lightcolorbase[1], lightcolorbase[2], rsurface.texture->lightmapcolor[3]);
                        if (r_glsl_permutation->loc_AmbientScale >= 0) qglUniform1fARB(r_glsl_permutation->loc_AmbientScale, ambientscale);
                        if (r_glsl_permutation->loc_DiffuseScale >= 0) qglUniform1fARB(r_glsl_permutation->loc_DiffuseScale, diffusescale);
                        if (r_glsl_permutation->loc_SpecularScale >= 0) qglUniform1fARB(r_glsl_permutation->loc_SpecularScale, specularscale);
@@ -1457,31 +1486,48 @@ int R_SetupSurfaceShader(const vec3_t lightcolorbase, qboolean modellighting, fl
                else
                {
                        // ambient only is simpler
-                       if (r_glsl_permutation->loc_LightColor >= 0) qglUniform3fARB(r_glsl_permutation->loc_LightColor, lightcolorbase[0] * ambientscale, lightcolorbase[1] * ambientscale, lightcolorbase[2] * ambientscale);
+                       if (r_glsl_permutation->loc_TintColor >= 0) qglUniform4fARB(r_glsl_permutation->loc_TintColor, lightcolorbase[0] * ambientscale, lightcolorbase[1] * ambientscale, lightcolorbase[2] * ambientscale, rsurface.texture->lightmapcolor[3]);
                        if (r_glsl_permutation->loc_AmbientScale >= 0) qglUniform1fARB(r_glsl_permutation->loc_AmbientScale, 1);
                        if (r_glsl_permutation->loc_DiffuseScale >= 0) qglUniform1fARB(r_glsl_permutation->loc_DiffuseScale, 0);
                        if (r_glsl_permutation->loc_SpecularScale >= 0) qglUniform1fARB(r_glsl_permutation->loc_SpecularScale, 0);
                }
-       }
-       else if (mode == SHADERMODE_LIGHTDIRECTION)
-       {
-               if (r_glsl_permutation->loc_AmbientColor >= 0)
-                       qglUniform3fARB(r_glsl_permutation->loc_AmbientColor , rsurface.modellight_ambient[0] * ambientscale  * rsurface.texture->lightmapcolor[0] * 0.5f, rsurface.modellight_ambient[1] * ambientscale  * rsurface.texture->lightmapcolor[1] * 0.5f, rsurface.modellight_ambient[2] * ambientscale  * rsurface.texture->lightmapcolor[2] * 0.5f);
-               if (r_glsl_permutation->loc_DiffuseColor >= 0)
-                       qglUniform3fARB(r_glsl_permutation->loc_DiffuseColor , rsurface.modellight_diffuse[0] * diffusescale  * rsurface.texture->lightmapcolor[0] * 0.5f, rsurface.modellight_diffuse[1] * diffusescale  * rsurface.texture->lightmapcolor[1] * 0.5f, rsurface.modellight_diffuse[2] * diffusescale  * rsurface.texture->lightmapcolor[2] * 0.5f);
-               if (r_glsl_permutation->loc_SpecularColor >= 0)
-                       qglUniform3fARB(r_glsl_permutation->loc_SpecularColor, rsurface.modellight_diffuse[0] * specularscale * rsurface.texture->lightmapcolor[0] * 0.5f, rsurface.modellight_diffuse[1] * specularscale * rsurface.texture->lightmapcolor[1] * 0.5f, rsurface.modellight_diffuse[2] * specularscale * rsurface.texture->lightmapcolor[2] * 0.5f);
-               if (r_glsl_permutation->loc_LightDir >= 0)
-                       qglUniform3fARB(r_glsl_permutation->loc_LightDir, rsurface.modellight_lightdir[0], rsurface.modellight_lightdir[1], rsurface.modellight_lightdir[2]);
+               // additive passes are only darkened by fog, not tinted
+               if (r_glsl_permutation->loc_FogColor >= 0)
+                       qglUniform3fARB(r_glsl_permutation->loc_FogColor, 0, 0, 0);
        }
        else
        {
-               if (r_glsl_permutation->loc_AmbientScale >= 0) qglUniform1fARB(r_glsl_permutation->loc_AmbientScale, r_ambient.value * 1.0f / 128.0f);
-               if (r_glsl_permutation->loc_DiffuseScale >= 0) qglUniform1fARB(r_glsl_permutation->loc_DiffuseScale, r_refdef.lightmapintensity);
-               if (r_glsl_permutation->loc_SpecularScale >= 0) qglUniform1fARB(r_glsl_permutation->loc_SpecularScale, r_refdef.lightmapintensity * specularscale);
+               if (mode == SHADERMODE_LIGHTDIRECTION)
+               {
+                       if (r_glsl_permutation->loc_AmbientColor  >= 0) qglUniform3fARB(r_glsl_permutation->loc_AmbientColor , rsurface.modellight_ambient[0] * ambientscale  * 0.5f, rsurface.modellight_ambient[1] * ambientscale  * 0.5f, rsurface.modellight_ambient[2] * ambientscale  * 0.5f);
+                       if (r_glsl_permutation->loc_DiffuseColor  >= 0) qglUniform3fARB(r_glsl_permutation->loc_DiffuseColor , rsurface.modellight_diffuse[0] * diffusescale  * 0.5f, rsurface.modellight_diffuse[1] * diffusescale  * 0.5f, rsurface.modellight_diffuse[2] * diffusescale  * 0.5f);
+                       if (r_glsl_permutation->loc_SpecularColor >= 0) qglUniform3fARB(r_glsl_permutation->loc_SpecularColor, rsurface.modellight_diffuse[0] * specularscale * 0.5f, rsurface.modellight_diffuse[1] * specularscale * 0.5f, rsurface.modellight_diffuse[2] * specularscale * 0.5f);
+                       if (r_glsl_permutation->loc_LightDir      >= 0) qglUniform3fARB(r_glsl_permutation->loc_LightDir, rsurface.modellight_lightdir[0], rsurface.modellight_lightdir[1], rsurface.modellight_lightdir[2]);
+               }
+               else
+               {
+                       if (r_glsl_permutation->loc_AmbientScale  >= 0) qglUniform1fARB(r_glsl_permutation->loc_AmbientScale, r_ambient.value * 1.0f / 128.0f);
+                       if (r_glsl_permutation->loc_DiffuseScale  >= 0) qglUniform1fARB(r_glsl_permutation->loc_DiffuseScale, r_refdef.lightmapintensity);
+                       if (r_glsl_permutation->loc_SpecularScale >= 0) qglUniform1fARB(r_glsl_permutation->loc_SpecularScale, r_refdef.lightmapintensity * specularscale);
+               }
+               if (r_glsl_permutation->loc_TintColor >= 0) qglUniform4fARB(r_glsl_permutation->loc_TintColor, rsurface.texture->lightmapcolor[0], rsurface.texture->lightmapcolor[1], rsurface.texture->lightmapcolor[2], rsurface.texture->lightmapcolor[3]);
+               if (r_glsl_permutation->loc_GlowScale     >= 0) qglUniform1fARB(r_glsl_permutation->loc_GlowScale, r_hdr_glowintensity.value);
+               // additive passes are only darkened by fog, not tinted
+               if (r_glsl_permutation->loc_FogColor >= 0)
+               {
+                       if (rsurface.texture->currentmaterialflags & MATERIALFLAG_ADD)
+                               qglUniform3fARB(r_glsl_permutation->loc_FogColor, 0, 0, 0);
+                       else
+                               qglUniform3fARB(r_glsl_permutation->loc_FogColor, r_refdef.fogcolor[0], r_refdef.fogcolor[1], r_refdef.fogcolor[2]);
+               }
+               if (r_glsl_permutation->loc_DistortScaleRefractReflect >= 0) qglUniform4fARB(r_glsl_permutation->loc_DistortScaleRefractReflect, r_water_refractdistort.value * rsurface.texture->refractfactor, r_water_refractdistort.value * rsurface.texture->refractfactor, r_water_reflectdistort.value * rsurface.texture->reflectfactor, r_water_reflectdistort.value * rsurface.texture->reflectfactor);
+               if (r_glsl_permutation->loc_ScreenScaleRefractReflect >= 0) qglUniform4fARB(r_glsl_permutation->loc_ScreenScaleRefractReflect, r_waterstate.screenscale[0], r_waterstate.screenscale[1], r_waterstate.screenscale[0], r_waterstate.screenscale[1]);
+               if (r_glsl_permutation->loc_ScreenCenterRefractReflect >= 0) qglUniform4fARB(r_glsl_permutation->loc_ScreenCenterRefractReflect, r_waterstate.screencenter[0], r_waterstate.screencenter[1], r_waterstate.screencenter[0], r_waterstate.screencenter[1]);
+               if (r_glsl_permutation->loc_RefractColor >= 0) qglUniform4fvARB(r_glsl_permutation->loc_RefractColor, 1, rsurface.texture->refractcolor4f);
+               if (r_glsl_permutation->loc_ReflectColor >= 0) qglUniform4fvARB(r_glsl_permutation->loc_ReflectColor, 1, rsurface.texture->reflectcolor4f);
+               if (r_glsl_permutation->loc_ReflectFactor >= 0) qglUniform1fARB(r_glsl_permutation->loc_ReflectFactor, rsurface.texture->reflectmax - rsurface.texture->reflectmin);
+               if (r_glsl_permutation->loc_ReflectOffset >= 0) qglUniform1fARB(r_glsl_permutation->loc_ReflectOffset, rsurface.texture->reflectmin);
        }
-       if (r_glsl_permutation->loc_TintColor >= 0) qglUniform4fARB(r_glsl_permutation->loc_TintColor, rsurface.texture->lightmapcolor[0], rsurface.texture->lightmapcolor[1], rsurface.texture->lightmapcolor[2], rsurface.texture->lightmapcolor[3]);
-       if (r_glsl_permutation->loc_GlowScale >= 0) qglUniform1fARB(r_glsl_permutation->loc_GlowScale, r_hdr_glowintensity.value);
        if (r_glsl_permutation->loc_ContrastBoostCoeff >= 0)
        {
                // The formula used is actually:
@@ -1495,14 +1541,6 @@ int R_SetupSurfaceShader(const vec3_t lightcolorbase, qboolean modellighting, fl
        }
        else
                if (r_glsl_permutation->loc_SceneBrightness >= 0) qglUniform1fARB(r_glsl_permutation->loc_SceneBrightness, r_refdef.view.colorscale);
-       if (r_glsl_permutation->loc_FogColor >= 0)
-       {
-               // additive passes are only darkened by fog, not tinted
-               if (rsurface.rtlight || (rsurface.texture->currentmaterialflags & MATERIALFLAG_ADD))
-                       qglUniform3fARB(r_glsl_permutation->loc_FogColor, 0, 0, 0);
-               else
-                       qglUniform3fARB(r_glsl_permutation->loc_FogColor, r_refdef.fogcolor[0], r_refdef.fogcolor[1], r_refdef.fogcolor[2]);
-       }
        if (r_glsl_permutation->loc_EyePosition >= 0) qglUniform3fARB(r_glsl_permutation->loc_EyePosition, rsurface.modelorg[0], rsurface.modelorg[1], rsurface.modelorg[2]);
        if (r_glsl_permutation->loc_Color_Pants >= 0)
        {
@@ -1521,13 +1559,6 @@ int R_SetupSurfaceShader(const vec3_t lightcolorbase, qboolean modellighting, fl
        if (r_glsl_permutation->loc_FogRangeRecip >= 0) qglUniform1fARB(r_glsl_permutation->loc_FogRangeRecip, r_refdef.fograngerecip);
        if (r_glsl_permutation->loc_SpecularPower >= 0) qglUniform1fARB(r_glsl_permutation->loc_SpecularPower, rsurface.texture->specularpower);
        if (r_glsl_permutation->loc_OffsetMapping_Scale >= 0) qglUniform1fARB(r_glsl_permutation->loc_OffsetMapping_Scale, r_glsl_offsetmapping_scale.value);
-       if (r_glsl_permutation->loc_DistortScaleRefractReflect >= 0) qglUniform4fARB(r_glsl_permutation->loc_DistortScaleRefractReflect, r_water_refractdistort.value * rsurface.texture->refractfactor, r_water_refractdistort.value * rsurface.texture->refractfactor, r_water_reflectdistort.value * rsurface.texture->reflectfactor, r_water_reflectdistort.value * rsurface.texture->reflectfactor);
-       if (r_glsl_permutation->loc_ScreenScaleRefractReflect >= 0) qglUniform4fARB(r_glsl_permutation->loc_ScreenScaleRefractReflect, r_waterstate.screenscale[0], r_waterstate.screenscale[1], r_waterstate.screenscale[0], r_waterstate.screenscale[1]);
-       if (r_glsl_permutation->loc_ScreenCenterRefractReflect >= 0) qglUniform4fARB(r_glsl_permutation->loc_ScreenCenterRefractReflect, r_waterstate.screencenter[0], r_waterstate.screencenter[1], r_waterstate.screencenter[0], r_waterstate.screencenter[1]);
-       if (r_glsl_permutation->loc_RefractColor >= 0) qglUniform4fvARB(r_glsl_permutation->loc_RefractColor, 1, rsurface.texture->refractcolor4f);
-       if (r_glsl_permutation->loc_ReflectColor >= 0) qglUniform4fvARB(r_glsl_permutation->loc_ReflectColor, 1, rsurface.texture->reflectcolor4f);
-       if (r_glsl_permutation->loc_ReflectFactor >= 0) qglUniform1fARB(r_glsl_permutation->loc_ReflectFactor, rsurface.texture->reflectmax - rsurface.texture->reflectmin);
-       if (r_glsl_permutation->loc_ReflectOffset >= 0) qglUniform1fARB(r_glsl_permutation->loc_ReflectOffset, rsurface.texture->reflectmin);
        CHECKGLERROR
        return permutation;
 }
@@ -5588,10 +5619,17 @@ static void R_DrawTextureSurfaceList_GL20(int texturenumsurfaces, msurface_t **t
        R_Mesh_TexBind(GL20TU_COLOR, R_GetTexture(rsurface.texture->basetexture));
        R_Mesh_TexBind(GL20TU_GLOSS, R_GetTexture(rsurface.texture->glosstexture));
        R_Mesh_TexBind(GL20TU_GLOW, R_GetTexture(rsurface.texture->currentskinframe->glow));
+       if (rsurface.texture->backgroundcurrentskinframe)
+       {
+               R_Mesh_TexBind(GL20TU_SECONDARY_NORMAL, R_GetTexture(rsurface.texture->backgroundcurrentskinframe->nmap));
+               R_Mesh_TexBind(GL20TU_SECONDARY_COLOR, R_GetTexture(rsurface.texture->backgroundbasetexture));
+               R_Mesh_TexBind(GL20TU_SECONDARY_GLOSS, R_GetTexture(rsurface.texture->backgroundglosstexture));
+               R_Mesh_TexBind(GL20TU_SECONDARY_GLOW, R_GetTexture(rsurface.texture->backgroundcurrentskinframe->glow));
+       }
        R_Mesh_TexBind(GL20TU_PANTS, R_GetTexture(rsurface.texture->currentskinframe->pants));
        R_Mesh_TexBind(GL20TU_SHIRT, R_GetTexture(rsurface.texture->currentskinframe->shirt));
        R_Mesh_TexBind(GL20TU_FOGMASK, R_GetTexture(r_texture_fogattenuation));
-       if (rsurface.uselightmaptexture || (rsurface.texture->currentmaterialflags & MATERIALFLAG_FULLBRIGHT))
+       if ((rsurface.uselightmaptexture || (rsurface.texture->currentmaterialflags & MATERIALFLAG_FULLBRIGHT)) && !(rsurface.texture->currentmaterialflags & MATERIALFLAG_VERTEXTEXTUREBLEND))
                R_Mesh_ColorPointer(NULL, 0, 0);
        else
                R_Mesh_ColorPointer(rsurface.modellightmapcolor4f, rsurface.modellightmapcolor4f_bufferobject, rsurface.modellightmapcolor4f_bufferoffset);
@@ -5621,7 +5659,7 @@ static void R_DrawTextureSurfaceList_GL20(int texturenumsurfaces, msurface_t **t
                GL_BlendFunc(rsurface.texture->currentlayers[0].blendfunc1, rsurface.texture->currentlayers[0].blendfunc2);
                GL_DepthMask(false);
                GL_AlphaTest((rsurface.texture->currentmaterialflags & MATERIALFLAG_ALPHATEST) != 0);
-               if (rsurface.uselightmaptexture || (rsurface.texture->currentmaterialflags & MATERIALFLAG_FULLBRIGHT))
+               if ((rsurface.uselightmaptexture || (rsurface.texture->currentmaterialflags & MATERIALFLAG_FULLBRIGHT)) && !(rsurface.texture->currentmaterialflags & MATERIALFLAG_VERTEXTEXTUREBLEND))
                        R_Mesh_ColorPointer(NULL, 0, 0);
                else
                        R_Mesh_ColorPointer(rsurface.modellightmapcolor4f, rsurface.modellightmapcolor4f_bufferobject, rsurface.modellightmapcolor4f_bufferoffset);
index 67a789dd6cb87dfe9bbb0d37faea8cf4d85f0ebd..6b047852729e5632fb3d7fcdad401c1d35e11f42 100644 (file)
@@ -1538,10 +1538,20 @@ static void R_Shadow_RenderLighting_Light_GLSL(int firstvertex, int numvertices,
 {
        // ARB2 GLSL shader path (GFFX5200, Radeon 9500)
        R_SetupSurfaceShader(lightcolorbase, false, ambientscale, diffusescale, specularscale, RSURFPASS_RTLIGHT);
+       if ((rsurface.texture->currentmaterialflags & MATERIALFLAG_VERTEXTEXTUREBLEND))
+               R_Mesh_ColorPointer(rsurface.modellightmapcolor4f, rsurface.modellightmapcolor4f_bufferobject, rsurface.modellightmapcolor4f_bufferoffset);
+       else
+               R_Mesh_ColorPointer(NULL, 0, 0);
        R_Mesh_TexMatrix(0, &rsurface.texture->currenttexmatrix);
        R_Mesh_TexBind(GL20TU_NORMAL, R_GetTexture(rsurface.texture->currentskinframe->nmap));
        R_Mesh_TexBind(GL20TU_COLOR, R_GetTexture(rsurface.texture->basetexture));
        R_Mesh_TexBind(GL20TU_GLOSS, R_GetTexture(rsurface.texture->glosstexture));
+       if (rsurface.texture->backgroundcurrentskinframe)
+       {
+               R_Mesh_TexBind(GL20TU_SECONDARY_NORMAL, R_GetTexture(rsurface.texture->backgroundcurrentskinframe->nmap));
+               R_Mesh_TexBind(GL20TU_SECONDARY_COLOR, R_GetTexture(rsurface.texture->backgroundbasetexture));
+               R_Mesh_TexBind(GL20TU_SECONDARY_GLOSS, R_GetTexture(rsurface.texture->backgroundglosstexture));
+       }
        //R_Mesh_TexBindCubeMap(GL20TU_CUBE, R_GetTexture(rsurface.rtlight->currentcubemap));
        R_Mesh_TexBind(GL20TU_FOGMASK, R_GetTexture(r_texture_fogattenuation));
        R_Mesh_TexBind(GL20TU_PANTS, R_GetTexture(rsurface.texture->currentskinframe->pants));
index 8263f06f3b186cc5ab1b586a7a65cc9bf8b0e896..be4915d70b348d20b6b0dd49039ffe7dcb5cf949 100644 (file)
--- a/render.h
+++ b/render.h
@@ -375,16 +375,20 @@ typedef enum gl20_texunit_e
        GL20TU_NORMAL = 0,
        GL20TU_COLOR = 1,
        GL20TU_GLOSS = 2,
-       GL20TU_CUBE = 3,
-       GL20TU_FOGMASK = 4,
-       GL20TU_PANTS = 5,
-       GL20TU_SHIRT = 6,
-       GL20TU_LIGHTMAP = 7,
-       GL20TU_DELUXEMAP = 8,
-       GL20TU_GLOW = 9,
-       GL20TU_ATTENUATION = 10,
-       GL20TU_REFRACTION = 11,
-       GL20TU_REFLECTION = 12,
+       GL20TU_GLOW = 3,
+       GL20TU_SECONDARY_NORMAL = 4,
+       GL20TU_SECONDARY_COLOR = 5,
+       GL20TU_SECONDARY_GLOSS = 6,
+       GL20TU_SECONDARY_GLOW = 7,
+       GL20TU_PANTS = 8,
+       GL20TU_SHIRT = 9,
+       GL20TU_FOGMASK = 10,
+       GL20TU_LIGHTMAP = 11,
+       GL20TU_DELUXEMAP = 12,
+       GL20TU_REFRACTION = 13,
+       GL20TU_REFLECTION = 14,
+       GL20TU_ATTENUATION = 3,
+       GL20TU_CUBE = 13,
 }
 gl20_texunit;