]> git.rm.cloudns.org Git - xonotic/darkplaces.git/commitdiff
implemented SHADERMODE_LIGHTSOURCE with specular, shadowmapping and
authorhavoc <havoc@d7cf8633-e32d-0410-b094-e92efae38249>
Wed, 26 Jan 2011 11:33:58 +0000 (11:33 +0000)
committerhavoc <havoc@d7cf8633-e32d-0410-b094-e92efae38249>
Wed, 26 Jan 2011 11:33:58 +0000 (11:33 +0000)
cubefilter are not yet implemented

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@10747 d7cf8633-e32d-0410-b094-e92efae38249

dpsoftrast.c

index 285ede0c045b0644e0c1d0fd7ce7a0bb6e94c921..b33a5dca21704b720ac0c0e0226ea39ff1f7c91f 100644 (file)
@@ -2029,6 +2029,18 @@ void DPSOFTRAST_Draw_Span_Texture2DVaryingBGRA8(const DPSOFTRAST_State_Draw_Span
        }
 }
 
+void DPSOFTRAST_Draw_Span_TextureCubeVaryingBGRA8(const DPSOFTRAST_State_Draw_Span * RESTRICT span, unsigned char * RESTRICT out4ub, int texunitindex, int arrayindex, const float * RESTRICT zf)
+{
+       // TODO: IMPLEMENT
+       memset(out4ub, 255, span->length*4);
+}
+
+float DPSOFTRAST_SampleShadowmap(const float *vector)
+{
+       // TODO: IMPLEMENT
+       return 1.0f;
+}
+
 void DPSOFTRAST_Draw_Span_MultiplyVarying(const DPSOFTRAST_State_Draw_Span * RESTRICT span, float *out4f, const float *in4f, int arrayindex, const float *zf)
 {
        int x;
@@ -2778,7 +2790,7 @@ void DPSOFTRAST_PixelShader_LightDirection(const DPSOFTRAST_State_Draw_Span * RE
                Color_Specular[1] = dpsoftrast.uniform4f[DPSOFTRAST_UNIFORM_Color_Specular*4+1];
                Color_Specular[0] = dpsoftrast.uniform4f[DPSOFTRAST_UNIFORM_Color_Specular*4+2];
                Color_Specular[3] = 0.0f;
-               SpecularPower = dpsoftrast.uniform4f[DPSOFTRAST_UNIFORM_SpecularPower*4+0];
+               SpecularPower = dpsoftrast.uniform4f[DPSOFTRAST_UNIFORM_SpecularPower*4+0] * (1.0f / 255.0f);
                EyeVectordata[0]    = span->data[0][DPSOFTRAST_ARRAY_TEXCOORD2][0];
                EyeVectordata[1]    = span->data[0][DPSOFTRAST_ARRAY_TEXCOORD2][1];
                EyeVectordata[2]    = span->data[0][DPSOFTRAST_ARRAY_TEXCOORD2][2];
@@ -2943,16 +2955,351 @@ void DPSOFTRAST_PixelShader_LightDirection(const DPSOFTRAST_State_Draw_Span * RE
 
 void DPSOFTRAST_VertexShader_LightSource(void)
 {
+       int i;
+       int numvertices = dpsoftrast.draw.numvertices;
+       float LightPosition[4];
+       float LightVector[4];
+       float LightVectorModelSpace[4];
+       float EyePosition[4];
+       float EyeVectorModelSpace[4];
+       float EyeVector[4];
+       float position[4];
+       float svector[4];
+       float tvector[4];
+       float normal[4];
+       LightPosition[0] = dpsoftrast.uniform4f[DPSOFTRAST_UNIFORM_LightPosition*4+0];
+       LightPosition[1] = dpsoftrast.uniform4f[DPSOFTRAST_UNIFORM_LightPosition*4+1];
+       LightPosition[2] = dpsoftrast.uniform4f[DPSOFTRAST_UNIFORM_LightPosition*4+2];
+       LightPosition[3] = dpsoftrast.uniform4f[DPSOFTRAST_UNIFORM_LightPosition*4+3];
+       EyePosition[0] = dpsoftrast.uniform4f[DPSOFTRAST_UNIFORM_EyePosition*4+0];
+       EyePosition[1] = dpsoftrast.uniform4f[DPSOFTRAST_UNIFORM_EyePosition*4+1];
+       EyePosition[2] = dpsoftrast.uniform4f[DPSOFTRAST_UNIFORM_EyePosition*4+2];
+       EyePosition[3] = dpsoftrast.uniform4f[DPSOFTRAST_UNIFORM_EyePosition*4+3];
        DPSOFTRAST_Array_Transform(dpsoftrast.draw.post_array4f[DPSOFTRAST_ARRAY_POSITION], dpsoftrast.draw.in_array4f[DPSOFTRAST_ARRAY_POSITION], dpsoftrast.draw.numvertices, dpsoftrast.uniform4f + 4*DPSOFTRAST_UNIFORM_ModelViewProjectionMatrixM1);
+       DPSOFTRAST_Array_Transform(dpsoftrast.draw.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD0], dpsoftrast.draw.in_array4f[DPSOFTRAST_ARRAY_TEXCOORD0], dpsoftrast.draw.numvertices, dpsoftrast.uniform4f + 4*DPSOFTRAST_UNIFORM_TexMatrixM1);
+       DPSOFTRAST_Array_Transform(dpsoftrast.draw.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD3], dpsoftrast.draw.in_array4f[DPSOFTRAST_ARRAY_POSITION], dpsoftrast.draw.numvertices, dpsoftrast.uniform4f + 4*DPSOFTRAST_UNIFORM_ModelToLightM1);
+       DPSOFTRAST_Array_Copy(dpsoftrast.draw.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD4], dpsoftrast.draw.in_array4f[DPSOFTRAST_ARRAY_TEXCOORD4], dpsoftrast.draw.numvertices);
+       for (i = 0;i < numvertices;i++)
+       {
+               position[0] = dpsoftrast.draw.in_array4f[DPSOFTRAST_ARRAY_POSITION][i*4+0];
+               position[1] = dpsoftrast.draw.in_array4f[DPSOFTRAST_ARRAY_POSITION][i*4+1];
+               position[2] = dpsoftrast.draw.in_array4f[DPSOFTRAST_ARRAY_POSITION][i*4+2];
+               svector[0] = dpsoftrast.draw.in_array4f[DPSOFTRAST_ARRAY_TEXCOORD1][i*4+0];
+               svector[1] = dpsoftrast.draw.in_array4f[DPSOFTRAST_ARRAY_TEXCOORD1][i*4+1];
+               svector[2] = dpsoftrast.draw.in_array4f[DPSOFTRAST_ARRAY_TEXCOORD1][i*4+2];
+               tvector[0] = dpsoftrast.draw.in_array4f[DPSOFTRAST_ARRAY_TEXCOORD2][i*4+0];
+               tvector[1] = dpsoftrast.draw.in_array4f[DPSOFTRAST_ARRAY_TEXCOORD2][i*4+1];
+               tvector[2] = dpsoftrast.draw.in_array4f[DPSOFTRAST_ARRAY_TEXCOORD2][i*4+2];
+               normal[0] = dpsoftrast.draw.in_array4f[DPSOFTRAST_ARRAY_TEXCOORD3][i*4+0];
+               normal[1] = dpsoftrast.draw.in_array4f[DPSOFTRAST_ARRAY_TEXCOORD3][i*4+1];
+               normal[2] = dpsoftrast.draw.in_array4f[DPSOFTRAST_ARRAY_TEXCOORD3][i*4+2];
+               LightVectorModelSpace[0] = LightPosition[0] - position[0];
+               LightVectorModelSpace[1] = LightPosition[1] - position[1];
+               LightVectorModelSpace[2] = LightPosition[2] - position[2];
+               LightVector[0] = svector[0] * LightVectorModelSpace[0] + svector[1] * LightVectorModelSpace[1] + svector[2] * LightVectorModelSpace[2];
+               LightVector[1] = tvector[0] * LightVectorModelSpace[0] + tvector[1] * LightVectorModelSpace[1] + tvector[2] * LightVectorModelSpace[2];
+               LightVector[2] = normal[0]  * LightVectorModelSpace[0] + normal[1]  * LightVectorModelSpace[1] + normal[2]  * LightVectorModelSpace[2];
+               dpsoftrast.draw.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD1][i*4+0] = LightVector[0];
+               dpsoftrast.draw.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD1][i*4+1] = LightVector[1];
+               dpsoftrast.draw.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD1][i*4+2] = LightVector[2];
+               dpsoftrast.draw.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD1][i*4+3] = 0.0f;
+               EyeVectorModelSpace[0] = EyePosition[0] - position[0];
+               EyeVectorModelSpace[1] = EyePosition[1] - position[1];
+               EyeVectorModelSpace[2] = EyePosition[2] - position[2];
+               EyeVector[0] = svector[0] * EyeVectorModelSpace[0] + svector[1] * EyeVectorModelSpace[1] + svector[2] * EyeVectorModelSpace[2];
+               EyeVector[1] = tvector[0] * EyeVectorModelSpace[0] + tvector[1] * EyeVectorModelSpace[1] + tvector[2] * EyeVectorModelSpace[2];
+               EyeVector[2] = normal[0]  * EyeVectorModelSpace[0] + normal[1]  * EyeVectorModelSpace[1] + normal[2]  * EyeVectorModelSpace[2];
+               dpsoftrast.draw.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD2][i*4+0] = EyeVector[0];
+               dpsoftrast.draw.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD2][i*4+1] = EyeVector[1];
+               dpsoftrast.draw.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD2][i*4+2] = EyeVector[2];
+               dpsoftrast.draw.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD2][i*4+3] = 0.0f;
+       }
 }
 
 void DPSOFTRAST_PixelShader_LightSource(const DPSOFTRAST_State_Draw_Span * RESTRICT span)
 {
-       // TODO: IMPLEMENT
        float buffer_z[DPSOFTRAST_DRAW_MAXSPANLENGTH];
+       unsigned char buffer_texture_colorbgra8[DPSOFTRAST_DRAW_MAXSPANLENGTH*4];
+       unsigned char buffer_texture_normalbgra8[DPSOFTRAST_DRAW_MAXSPANLENGTH*4];
+       unsigned char buffer_texture_glossbgra8[DPSOFTRAST_DRAW_MAXSPANLENGTH*4];
+       unsigned char buffer_texture_cubebgra8[DPSOFTRAST_DRAW_MAXSPANLENGTH*4];
+       unsigned char buffer_texture_pantsbgra8[DPSOFTRAST_DRAW_MAXSPANLENGTH*4];
+       unsigned char buffer_texture_shirtbgra8[DPSOFTRAST_DRAW_MAXSPANLENGTH*4];
        unsigned char buffer_FragColorbgra8[DPSOFTRAST_DRAW_MAXSPANLENGTH*4];
+       int x, startx = span->startx, endx = span->endx;
+       float Color_Ambient[4], Color_Diffuse[4], Color_Specular[4], Color_Glow[4], Color_Pants[4], Color_Shirt[4], LightColor[4];
+       float CubeVectordata[4];
+       float CubeVectorslope[4];
+       float LightVectordata[4];
+       float LightVectorslope[4];
+       float EyeVectordata[4];
+       float EyeVectorslope[4];
+       float z;
+       float diffusetex[4];
+       float glosstex[4];
+       float surfacenormal[4];
+       float lightnormal[4];
+       float eyenormal[4];
+       float specularnormal[4];
+       float diffuse;
+       float specular;
+       float SpecularPower;
+       float CubeVector[4];
+       float attenuation;
+       int d[4];
+       Color_Glow[2] = dpsoftrast.uniform4f[DPSOFTRAST_UNIFORM_Color_Glow*4+0];
+       Color_Glow[1] = dpsoftrast.uniform4f[DPSOFTRAST_UNIFORM_Color_Glow*4+1];
+       Color_Glow[0] = dpsoftrast.uniform4f[DPSOFTRAST_UNIFORM_Color_Glow*4+2];
+       Color_Glow[3] = 0.0f;
+       Color_Ambient[2] = dpsoftrast.uniform4f[DPSOFTRAST_UNIFORM_Color_Ambient*4+0];
+       Color_Ambient[1] = dpsoftrast.uniform4f[DPSOFTRAST_UNIFORM_Color_Ambient*4+1];
+       Color_Ambient[0] = dpsoftrast.uniform4f[DPSOFTRAST_UNIFORM_Color_Ambient*4+2];
+       Color_Ambient[3] = dpsoftrast.uniform4f[DPSOFTRAST_UNIFORM_Alpha*4+0];
+       Color_Diffuse[2] = dpsoftrast.uniform4f[DPSOFTRAST_UNIFORM_Color_Diffuse*4+0];
+       Color_Diffuse[1] = dpsoftrast.uniform4f[DPSOFTRAST_UNIFORM_Color_Diffuse*4+1];
+       Color_Diffuse[0] = dpsoftrast.uniform4f[DPSOFTRAST_UNIFORM_Color_Diffuse*4+2];
+       Color_Diffuse[3] = 0.0f;
+       Color_Specular[2] = dpsoftrast.uniform4f[DPSOFTRAST_UNIFORM_Color_Specular*4+0];
+       Color_Specular[1] = dpsoftrast.uniform4f[DPSOFTRAST_UNIFORM_Color_Specular*4+1];
+       Color_Specular[0] = dpsoftrast.uniform4f[DPSOFTRAST_UNIFORM_Color_Specular*4+2];
+       Color_Specular[3] = 0.0f;
+       Color_Pants[2] = dpsoftrast.uniform4f[DPSOFTRAST_UNIFORM_Color_Pants*4+0];
+       Color_Pants[1] = dpsoftrast.uniform4f[DPSOFTRAST_UNIFORM_Color_Pants*4+1];
+       Color_Pants[0] = dpsoftrast.uniform4f[DPSOFTRAST_UNIFORM_Color_Pants*4+2];
+       Color_Pants[3] = 0.0f;
+       Color_Shirt[2] = dpsoftrast.uniform4f[DPSOFTRAST_UNIFORM_Color_Shirt*4+0];
+       Color_Shirt[1] = dpsoftrast.uniform4f[DPSOFTRAST_UNIFORM_Color_Shirt*4+1];
+       Color_Shirt[0] = dpsoftrast.uniform4f[DPSOFTRAST_UNIFORM_Color_Shirt*4+2];
+       Color_Shirt[3] = 0.0f;
+       LightColor[2] = dpsoftrast.uniform4f[DPSOFTRAST_UNIFORM_LightColor*4+0];
+       LightColor[1] = dpsoftrast.uniform4f[DPSOFTRAST_UNIFORM_LightColor*4+1];
+       LightColor[0] = dpsoftrast.uniform4f[DPSOFTRAST_UNIFORM_LightColor*4+2];
+       LightColor[3] = 0.0f;
+       SpecularPower = dpsoftrast.uniform4f[DPSOFTRAST_UNIFORM_SpecularPower*4+0] * (1.0f / 255.0f);
+       EyeVectordata[0]    = span->data[0][DPSOFTRAST_ARRAY_TEXCOORD2][0];
+       EyeVectordata[1]    = span->data[0][DPSOFTRAST_ARRAY_TEXCOORD2][1];
+       EyeVectordata[2]    = span->data[0][DPSOFTRAST_ARRAY_TEXCOORD2][2];
+       EyeVectordata[3]    = span->data[0][DPSOFTRAST_ARRAY_TEXCOORD2][3];
+       EyeVectorslope[0]   = span->data[1][DPSOFTRAST_ARRAY_TEXCOORD2][0];
+       EyeVectorslope[1]   = span->data[1][DPSOFTRAST_ARRAY_TEXCOORD2][1];
+       EyeVectorslope[2]   = span->data[1][DPSOFTRAST_ARRAY_TEXCOORD2][2];
+       EyeVectorslope[3]   = span->data[1][DPSOFTRAST_ARRAY_TEXCOORD2][3];
+       LightVectordata[0]  = span->data[0][DPSOFTRAST_ARRAY_TEXCOORD1][0];
+       LightVectordata[1]  = span->data[0][DPSOFTRAST_ARRAY_TEXCOORD1][1];
+       LightVectordata[2]  = span->data[0][DPSOFTRAST_ARRAY_TEXCOORD1][2];
+       LightVectordata[3]  = span->data[0][DPSOFTRAST_ARRAY_TEXCOORD1][3];
+       LightVectorslope[0] = span->data[1][DPSOFTRAST_ARRAY_TEXCOORD1][0];
+       LightVectorslope[1] = span->data[1][DPSOFTRAST_ARRAY_TEXCOORD1][1];
+       LightVectorslope[2] = span->data[1][DPSOFTRAST_ARRAY_TEXCOORD1][2];
+       LightVectorslope[3] = span->data[1][DPSOFTRAST_ARRAY_TEXCOORD1][3];
+       CubeVectordata[0]  = span->data[0][DPSOFTRAST_ARRAY_TEXCOORD3][0];
+       CubeVectordata[1]  = span->data[0][DPSOFTRAST_ARRAY_TEXCOORD3][1];
+       CubeVectordata[2]  = span->data[0][DPSOFTRAST_ARRAY_TEXCOORD3][2];
+       CubeVectordata[3]  = span->data[0][DPSOFTRAST_ARRAY_TEXCOORD3][3];
+       CubeVectorslope[0] = span->data[1][DPSOFTRAST_ARRAY_TEXCOORD3][0];
+       CubeVectorslope[1] = span->data[1][DPSOFTRAST_ARRAY_TEXCOORD3][1];
+       CubeVectorslope[2] = span->data[1][DPSOFTRAST_ARRAY_TEXCOORD3][2];
+       CubeVectorslope[3] = span->data[1][DPSOFTRAST_ARRAY_TEXCOORD3][3];
        DPSOFTRAST_Draw_Span_Begin(span, buffer_z);
-       memset(buffer_FragColorbgra8, 0, span->length*4);
+       DPSOFTRAST_Draw_Span_Texture2DVaryingBGRA8(span, buffer_texture_colorbgra8, GL20TU_COLOR, DPSOFTRAST_ARRAY_TEXCOORD0, buffer_z);
+       if (dpsoftrast.shader_permutation & SHADERPERMUTATION_COLORMAPPING)
+       {
+               DPSOFTRAST_Draw_Span_Texture2DVaryingBGRA8(span, buffer_texture_pantsbgra8, GL20TU_PANTS, DPSOFTRAST_ARRAY_TEXCOORD0, buffer_z);
+               DPSOFTRAST_Draw_Span_Texture2DVaryingBGRA8(span, buffer_texture_shirtbgra8, GL20TU_SHIRT, DPSOFTRAST_ARRAY_TEXCOORD0, buffer_z);
+       }
+       if (dpsoftrast.shader_permutation & SHADERPERMUTATION_CUBEFILTER)
+               DPSOFTRAST_Draw_Span_TextureCubeVaryingBGRA8(span, buffer_texture_cubebgra8, GL20TU_CUBE, DPSOFTRAST_ARRAY_TEXCOORD3, buffer_z);
+       if (dpsoftrast.shader_permutation & SHADERPERMUTATION_SPECULAR)
+       {
+               DPSOFTRAST_Draw_Span_Texture2DVaryingBGRA8(span, buffer_texture_normalbgra8, GL20TU_NORMAL, DPSOFTRAST_ARRAY_TEXCOORD0, buffer_z);
+               DPSOFTRAST_Draw_Span_Texture2DVaryingBGRA8(span, buffer_texture_glossbgra8, GL20TU_GLOSS, DPSOFTRAST_ARRAY_TEXCOORD0, buffer_z);
+               for (x = startx;x < endx;x++)
+               {
+                       z = buffer_z[x];
+                       diffusetex[0] = buffer_texture_colorbgra8[x*4+0];
+                       diffusetex[1] = buffer_texture_colorbgra8[x*4+1];
+                       diffusetex[2] = buffer_texture_colorbgra8[x*4+2];
+                       diffusetex[3] = buffer_texture_colorbgra8[x*4+3];
+                       if (dpsoftrast.shader_permutation & SHADERPERMUTATION_COLORMAPPING)
+                       {
+                               diffusetex[0] += buffer_texture_pantsbgra8[x*4+0] * Color_Pants[0] + buffer_texture_shirtbgra8[x*4+0] * Color_Shirt[0];
+                               diffusetex[1] += buffer_texture_pantsbgra8[x*4+1] * Color_Pants[1] + buffer_texture_shirtbgra8[x*4+1] * Color_Shirt[1];
+                               diffusetex[2] += buffer_texture_pantsbgra8[x*4+2] * Color_Pants[2] + buffer_texture_shirtbgra8[x*4+2] * Color_Shirt[2];
+                               diffusetex[3] += buffer_texture_pantsbgra8[x*4+3] * Color_Pants[3] + buffer_texture_shirtbgra8[x*4+3] * Color_Shirt[3];
+                       }
+                       glosstex[0] = buffer_texture_glossbgra8[x*4+0];
+                       glosstex[1] = buffer_texture_glossbgra8[x*4+1];
+                       glosstex[2] = buffer_texture_glossbgra8[x*4+2];
+                       glosstex[3] = buffer_texture_glossbgra8[x*4+3];
+                       surfacenormal[0] = buffer_texture_normalbgra8[x*4+2] * (1.0f / 128.0f) - 1.0f;
+                       surfacenormal[1] = buffer_texture_normalbgra8[x*4+1] * (1.0f / 128.0f) - 1.0f;
+                       surfacenormal[2] = buffer_texture_normalbgra8[x*4+0] * (1.0f / 128.0f) - 1.0f;
+                       DPSOFTRAST_Vector3Normalize(surfacenormal);
+
+                       CubeVector[0] = (CubeVectordata[0] + CubeVectorslope[0]*x) * z;
+                       CubeVector[1] = (CubeVectordata[1] + CubeVectorslope[1]*x) * z;
+                       CubeVector[2] = (CubeVectordata[2] + CubeVectorslope[2]*x) * z;
+
+                       lightnormal[0] = (LightVectordata[0] + LightVectorslope[0]*x) * z;
+                       lightnormal[1] = (LightVectordata[1] + LightVectorslope[1]*x) * z;
+                       lightnormal[2] = (LightVectordata[2] + LightVectorslope[2]*x) * z;
+                       DPSOFTRAST_Vector3Normalize(lightnormal);
+
+                       eyenormal[0] = (EyeVectordata[0] + EyeVectorslope[0]*x) * z;
+                       eyenormal[1] = (EyeVectordata[1] + EyeVectorslope[1]*x) * z;
+                       eyenormal[2] = (EyeVectordata[2] + EyeVectorslope[2]*x) * z;
+                       DPSOFTRAST_Vector3Normalize(eyenormal);
+
+                       specularnormal[0] = lightnormal[0] + eyenormal[0];
+                       specularnormal[1] = lightnormal[1] + eyenormal[1];
+                       specularnormal[2] = lightnormal[2] + eyenormal[2];
+                       DPSOFTRAST_Vector3Normalize(specularnormal);
+
+                       attenuation = 1.0f - DPSOFTRAST_Vector3LengthSquared(CubeVector);if (attenuation < 0.0f) attenuation = 0.0f;
+                       if (dpsoftrast.shader_permutation & SHADERPERMUTATION_SHADOWMAP2D)
+                               attenuation *= DPSOFTRAST_SampleShadowmap(CubeVector);
+                       diffuse = DPSOFTRAST_Vector3Dot(surfacenormal, lightnormal);if (diffuse < 0.0f) diffuse = 0.0f;
+                       specular = DPSOFTRAST_Vector3Dot(surfacenormal, specularnormal);if (specular < 0.0f) specular = 0.0f;
+                       specular = pow(specular, SpecularPower * glosstex[3]);
+                       if (dpsoftrast.shader_permutation & SHADERPERMUTATION_CUBEFILTER)
+                       {
+                               // scale down the attenuation to account for the cubefilter multiplying everything by 255
+                               attenuation *= (1.0f / 255.0f);
+                               d[0] = (int)((diffusetex[0] * (Color_Ambient[0] + Color_Diffuse[0] * diffuse) + glosstex[0] * Color_Specular[0] * specular) * LightColor[0] * buffer_texture_cubebgra8[x*4+0] * attenuation);if (d[0] > 255) d[0] = 255;
+                               d[1] = (int)((diffusetex[1] * (Color_Ambient[1] + Color_Diffuse[1] * diffuse) + glosstex[1] * Color_Specular[1] * specular) * LightColor[1] * buffer_texture_cubebgra8[x*4+1] * attenuation);if (d[1] > 255) d[1] = 255;
+                               d[2] = (int)((diffusetex[2] * (Color_Ambient[2] + Color_Diffuse[2] * diffuse) + glosstex[2] * Color_Specular[2] * specular) * LightColor[2] * buffer_texture_cubebgra8[x*4+2] * attenuation);if (d[2] > 255) d[2] = 255;
+                               d[3] = (int)( diffusetex[3]                                                                                                                                                                );if (d[3] > 255) d[3] = 255;
+                       }
+                       else
+                       {
+                               d[0] = (int)((diffusetex[0] * (Color_Ambient[0] + Color_Diffuse[0] * diffuse) + glosstex[0] * Color_Specular[0] * specular) * LightColor[0]                                   * attenuation);if (d[0] > 255) d[0] = 255;
+                               d[1] = (int)((diffusetex[1] * (Color_Ambient[1] + Color_Diffuse[1] * diffuse) + glosstex[1] * Color_Specular[1] * specular) * LightColor[1]                                   * attenuation);if (d[1] > 255) d[1] = 255;
+                               d[2] = (int)((diffusetex[2] * (Color_Ambient[2] + Color_Diffuse[2] * diffuse) + glosstex[2] * Color_Specular[2] * specular) * LightColor[2]                                   * attenuation);if (d[2] > 255) d[2] = 255;
+                               d[3] = (int)( diffusetex[3]                                                                                                                                                                );if (d[3] > 255) d[3] = 255;
+                       }
+                       buffer_FragColorbgra8[x*4+0] = d[0];
+                       buffer_FragColorbgra8[x*4+1] = d[1];
+                       buffer_FragColorbgra8[x*4+2] = d[2];
+                       buffer_FragColorbgra8[x*4+3] = d[3];
+               }
+       }
+       else if (dpsoftrast.shader_permutation & SHADERPERMUTATION_DIFFUSE)
+       {
+               DPSOFTRAST_Draw_Span_Texture2DVaryingBGRA8(span, buffer_texture_normalbgra8, GL20TU_NORMAL, DPSOFTRAST_ARRAY_TEXCOORD0, buffer_z);
+               for (x = startx;x < endx;x++)
+               {
+                       z = buffer_z[x];
+                       diffusetex[0] = buffer_texture_colorbgra8[x*4+0];
+                       diffusetex[1] = buffer_texture_colorbgra8[x*4+1];
+                       diffusetex[2] = buffer_texture_colorbgra8[x*4+2];
+                       diffusetex[3] = buffer_texture_colorbgra8[x*4+3];
+                       if (dpsoftrast.shader_permutation & SHADERPERMUTATION_COLORMAPPING)
+                       {
+                               diffusetex[0] += buffer_texture_pantsbgra8[x*4+0] * Color_Pants[0] + buffer_texture_shirtbgra8[x*4+0] * Color_Shirt[0];
+                               diffusetex[1] += buffer_texture_pantsbgra8[x*4+1] * Color_Pants[1] + buffer_texture_shirtbgra8[x*4+1] * Color_Shirt[1];
+                               diffusetex[2] += buffer_texture_pantsbgra8[x*4+2] * Color_Pants[2] + buffer_texture_shirtbgra8[x*4+2] * Color_Shirt[2];
+                               diffusetex[3] += buffer_texture_pantsbgra8[x*4+3] * Color_Pants[3] + buffer_texture_shirtbgra8[x*4+3] * Color_Shirt[3];
+                       }
+                       glosstex[0] = buffer_texture_glossbgra8[x*4+0];
+                       glosstex[1] = buffer_texture_glossbgra8[x*4+1];
+                       glosstex[2] = buffer_texture_glossbgra8[x*4+2];
+                       glosstex[3] = buffer_texture_glossbgra8[x*4+3];
+                       surfacenormal[0] = buffer_texture_normalbgra8[x*4+2] * (1.0f / 128.0f) - 1.0f;
+                       surfacenormal[1] = buffer_texture_normalbgra8[x*4+1] * (1.0f / 128.0f) - 1.0f;
+                       surfacenormal[2] = buffer_texture_normalbgra8[x*4+0] * (1.0f / 128.0f) - 1.0f;
+                       DPSOFTRAST_Vector3Normalize(surfacenormal);
+
+                       CubeVector[0] = (CubeVectordata[0] + CubeVectorslope[0]*x) * z;
+                       CubeVector[1] = (CubeVectordata[1] + CubeVectorslope[1]*x) * z;
+                       CubeVector[2] = (CubeVectordata[2] + CubeVectorslope[2]*x) * z;
+
+                       lightnormal[0] = (LightVectordata[0] + LightVectorslope[0]*x) * z;
+                       lightnormal[1] = (LightVectordata[1] + LightVectorslope[1]*x) * z;
+                       lightnormal[2] = (LightVectordata[2] + LightVectorslope[2]*x) * z;
+                       DPSOFTRAST_Vector3Normalize(lightnormal);
+
+                       attenuation = 1.0f - DPSOFTRAST_Vector3LengthSquared(CubeVector);if (attenuation < 0.0f) attenuation = 0.0f;
+                       if (dpsoftrast.shader_permutation & SHADERPERMUTATION_SHADOWMAP2D)
+                               attenuation *= DPSOFTRAST_SampleShadowmap(CubeVector);
+                       diffuse = DPSOFTRAST_Vector3Dot(surfacenormal, lightnormal);if (diffuse < 0.0f) diffuse = 0.0f;
+                       if (dpsoftrast.shader_permutation & SHADERPERMUTATION_CUBEFILTER)
+                       {
+                               d[0] = (int)(diffusetex[0] * (Color_Ambient[0] + Color_Diffuse[0] * diffuse) * LightColor[0] * buffer_texture_cubebgra8[x*4+0] * attenuation);if (d[0] > 255) d[0] = 255;
+                               d[1] = (int)(diffusetex[1] * (Color_Ambient[1] + Color_Diffuse[1] * diffuse) * LightColor[1] * buffer_texture_cubebgra8[x*4+1] * attenuation);if (d[1] > 255) d[1] = 255;
+                               d[2] = (int)(diffusetex[2] * (Color_Ambient[2] + Color_Diffuse[2] * diffuse) * LightColor[2] * buffer_texture_cubebgra8[x*4+2] * attenuation);if (d[2] > 255) d[2] = 255;
+                               d[3] = (int)(diffusetex[3]                                                                                                                  );if (d[3] > 255) d[3] = 255;
+                       }
+                       else
+                       {
+                               d[0] = (int)(diffusetex[0] * (Color_Ambient[0] + Color_Diffuse[0] * diffuse) * LightColor[0]                                   * attenuation);if (d[0] > 255) d[0] = 255;
+                               d[1] = (int)(diffusetex[1] * (Color_Ambient[1] + Color_Diffuse[1] * diffuse) * LightColor[1]                                   * attenuation);if (d[1] > 255) d[1] = 255;
+                               d[2] = (int)(diffusetex[2] * (Color_Ambient[2] + Color_Diffuse[2] * diffuse) * LightColor[2]                                   * attenuation);if (d[2] > 255) d[2] = 255;
+                               d[3] = (int)(diffusetex[3]                                                                                                                                                                );if (d[3] > 255) d[3] = 255;
+                       }
+                       buffer_FragColorbgra8[x*4+0] = d[0];
+                       buffer_FragColorbgra8[x*4+1] = d[1];
+                       buffer_FragColorbgra8[x*4+2] = d[2];
+                       buffer_FragColorbgra8[x*4+3] = d[3];
+               }
+       }
+       else
+       {
+               for (x = startx;x < endx;x++)
+               {
+                       z = buffer_z[x];
+                       diffusetex[0] = buffer_texture_colorbgra8[x*4+0];
+                       diffusetex[1] = buffer_texture_colorbgra8[x*4+1];
+                       diffusetex[2] = buffer_texture_colorbgra8[x*4+2];
+                       diffusetex[3] = buffer_texture_colorbgra8[x*4+3];
+                       if (dpsoftrast.shader_permutation & SHADERPERMUTATION_COLORMAPPING)
+                       {
+                               diffusetex[0] += buffer_texture_pantsbgra8[x*4+0] * Color_Pants[0] + buffer_texture_shirtbgra8[x*4+0] * Color_Shirt[0];
+                               diffusetex[1] += buffer_texture_pantsbgra8[x*4+1] * Color_Pants[1] + buffer_texture_shirtbgra8[x*4+1] * Color_Shirt[1];
+                               diffusetex[2] += buffer_texture_pantsbgra8[x*4+2] * Color_Pants[2] + buffer_texture_shirtbgra8[x*4+2] * Color_Shirt[2];
+                               diffusetex[3] += buffer_texture_pantsbgra8[x*4+3] * Color_Pants[3] + buffer_texture_shirtbgra8[x*4+3] * Color_Shirt[3];
+                       }
+                       glosstex[0] = buffer_texture_glossbgra8[x*4+0];
+                       glosstex[1] = buffer_texture_glossbgra8[x*4+1];
+                       glosstex[2] = buffer_texture_glossbgra8[x*4+2];
+                       glosstex[3] = buffer_texture_glossbgra8[x*4+3];
+                       surfacenormal[0] = buffer_texture_normalbgra8[x*4+2] * (1.0f / 128.0f) - 1.0f;
+                       surfacenormal[1] = buffer_texture_normalbgra8[x*4+1] * (1.0f / 128.0f) - 1.0f;
+                       surfacenormal[2] = buffer_texture_normalbgra8[x*4+0] * (1.0f / 128.0f) - 1.0f;
+                       DPSOFTRAST_Vector3Normalize(surfacenormal);
+
+                       CubeVector[0] = (CubeVectordata[0] + CubeVectorslope[0]*x) * z;
+                       CubeVector[1] = (CubeVectordata[1] + CubeVectorslope[1]*x) * z;
+                       CubeVector[2] = (CubeVectordata[2] + CubeVectorslope[2]*x) * z;
+
+                       lightnormal[0] = (LightVectordata[0] + LightVectorslope[0]*x) * z;
+                       lightnormal[1] = (LightVectordata[1] + LightVectorslope[1]*x) * z;
+                       lightnormal[2] = (LightVectordata[2] + LightVectorslope[2]*x) * z;
+                       DPSOFTRAST_Vector3Normalize(lightnormal);
+
+                       attenuation = 1.0f - DPSOFTRAST_Vector3LengthSquared(CubeVector);if (attenuation < 0.0f) attenuation = 0.0f;
+                       if (dpsoftrast.shader_permutation & SHADERPERMUTATION_SHADOWMAP2D)
+                               attenuation *= DPSOFTRAST_SampleShadowmap(CubeVector);
+                       diffuse = DPSOFTRAST_Vector3Dot(surfacenormal, lightnormal);if (diffuse < 0.0f) diffuse = 0.0f;
+                       if (dpsoftrast.shader_permutation & SHADERPERMUTATION_CUBEFILTER)
+                       {
+                               d[0] = (int)(diffusetex[0] * Color_Ambient[0] * LightColor[0] * buffer_texture_cubebgra8[x*4+0] * attenuation);if (d[0] > 255) d[0] = 255;
+                               d[1] = (int)(diffusetex[1] * Color_Ambient[1] * LightColor[1] * buffer_texture_cubebgra8[x*4+1] * attenuation);if (d[1] > 255) d[1] = 255;
+                               d[2] = (int)(diffusetex[2] * Color_Ambient[2] * LightColor[2] * buffer_texture_cubebgra8[x*4+2] * attenuation);if (d[2] > 255) d[2] = 255;
+                               d[3] = (int)(diffusetex[3]                                                                                   );if (d[3] > 255) d[3] = 255;
+                       }
+                       else
+                       {
+                               d[0] = (int)(diffusetex[0] * Color_Ambient[0] * LightColor[0]                                   * attenuation);if (d[0] > 255) d[0] = 255;
+                               d[1] = (int)(diffusetex[1] * Color_Ambient[1] * LightColor[1]                                   * attenuation);if (d[1] > 255) d[1] = 255;
+                               d[2] = (int)(diffusetex[2] * Color_Ambient[2] * LightColor[2]                                   * attenuation);if (d[2] > 255) d[2] = 255;
+                               d[3] = (int)(diffusetex[3]                                                                                                                                                                );if (d[3] > 255) d[3] = 255;
+                       }
+                       buffer_FragColorbgra8[x*4+0] = d[0];
+                       buffer_FragColorbgra8[x*4+1] = d[1];
+                       buffer_FragColorbgra8[x*4+2] = d[2];
+                       buffer_FragColorbgra8[x*4+3] = d[3];
+               }
+       }
        DPSOFTRAST_Draw_Span_FinishBGRA8(span, buffer_FragColorbgra8);
 }