+
+
+void DPSOFTRAST_VertexShader_LightDirectionMap_TangentSpace(void)
+{
+ DPSOFTRAST_VertexShader_LightDirection();
+ DPSOFTRAST_Array_Load(DPSOFTRAST_ARRAY_TEXCOORD4, DPSOFTRAST_ARRAY_TEXCOORD4);
+}
+
+void DPSOFTRAST_PixelShader_LightDirectionMap_TangentSpace(DPSOFTRAST_State_Thread *thread, const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span)
+{
+ DPSOFTRAST_PixelShader_LightDirection(thread, triangle, span);
+}
+
+
+
+void DPSOFTRAST_VertexShader_LightDirection(void)
+{
+ int i;
+ int numvertices = dpsoftrast.numvertices;
+ float LightDir[4];
+ float LightVector[4];
+ float EyePosition[4];
+ float EyeVectorModelSpace[4];
+ float EyeVector[4];
+ float position[4];
+ float svector[4];
+ float tvector[4];
+ float normal[4];
+ LightDir[0] = dpsoftrast.uniform4f[DPSOFTRAST_UNIFORM_LightDir*4+0];
+ LightDir[1] = dpsoftrast.uniform4f[DPSOFTRAST_UNIFORM_LightDir*4+1];
+ LightDir[2] = dpsoftrast.uniform4f[DPSOFTRAST_UNIFORM_LightDir*4+2];
+ LightDir[3] = dpsoftrast.uniform4f[DPSOFTRAST_UNIFORM_LightDir*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_Load(DPSOFTRAST_ARRAY_POSITION, DPSOFTRAST_ARRAY_POSITION);
+ DPSOFTRAST_Array_Transform(DPSOFTRAST_ARRAY_TEXCOORD0, DPSOFTRAST_ARRAY_TEXCOORD0, dpsoftrast.uniform4f + 4*DPSOFTRAST_UNIFORM_TexMatrixM1);
+ DPSOFTRAST_Array_Load(DPSOFTRAST_ARRAY_TEXCOORD1, DPSOFTRAST_ARRAY_TEXCOORD1);
+ DPSOFTRAST_Array_Load(DPSOFTRAST_ARRAY_TEXCOORD2, DPSOFTRAST_ARRAY_TEXCOORD2);
+ DPSOFTRAST_Array_Load(DPSOFTRAST_ARRAY_TEXCOORD3, DPSOFTRAST_ARRAY_TEXCOORD3);
+ for (i = 0;i < numvertices;i++)
+ {
+ position[0] = dpsoftrast.post_array4f[DPSOFTRAST_ARRAY_POSITION][i*4+0];
+ position[1] = dpsoftrast.post_array4f[DPSOFTRAST_ARRAY_POSITION][i*4+1];
+ position[2] = dpsoftrast.post_array4f[DPSOFTRAST_ARRAY_POSITION][i*4+2];
+ svector[0] = dpsoftrast.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD1][i*4+0];
+ svector[1] = dpsoftrast.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD1][i*4+1];
+ svector[2] = dpsoftrast.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD1][i*4+2];
+ tvector[0] = dpsoftrast.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD2][i*4+0];
+ tvector[1] = dpsoftrast.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD2][i*4+1];
+ tvector[2] = dpsoftrast.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD2][i*4+2];
+ normal[0] = dpsoftrast.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD3][i*4+0];
+ normal[1] = dpsoftrast.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD3][i*4+1];
+ normal[2] = dpsoftrast.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD3][i*4+2];
+ LightVector[0] = svector[0] * LightDir[0] + svector[1] * LightDir[1] + svector[2] * LightDir[2];
+ LightVector[1] = tvector[0] * LightDir[0] + tvector[1] * LightDir[1] + tvector[2] * LightDir[2];
+ LightVector[2] = normal[0] * LightDir[0] + normal[1] * LightDir[1] + normal[2] * LightDir[2];
+ dpsoftrast.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD5][i*4+0] = LightVector[0];
+ dpsoftrast.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD5][i*4+1] = LightVector[1];
+ dpsoftrast.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD5][i*4+2] = LightVector[2];
+ dpsoftrast.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD5][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.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD6][i*4+0] = EyeVector[0];
+ dpsoftrast.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD6][i*4+1] = EyeVector[1];
+ dpsoftrast.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD6][i*4+2] = EyeVector[2];
+ dpsoftrast.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD6][i*4+3] = 0.0f;
+ }
+ DPSOFTRAST_Array_TransformProject(DPSOFTRAST_ARRAY_POSITION, -1, dpsoftrast.uniform4f + 4*DPSOFTRAST_UNIFORM_ModelViewProjectionMatrixM1);
+}
+
+#define DPSOFTRAST_Min(a,b) ((a) < (b) ? (a) : (b))
+#define DPSOFTRAST_Max(a,b) ((a) > (b) ? (a) : (b))
+#define DPSOFTRAST_Vector3Dot(a,b) ((a)[0]*(b)[0]+(a)[1]*(b)[1]+(a)[2]*(b)[2])
+#define DPSOFTRAST_Vector3LengthSquared(v) (DPSOFTRAST_Vector3Dot((v),(v)))
+#define DPSOFTRAST_Vector3Length(v) (sqrt(DPSOFTRAST_Vector3LengthSquared(v)))
+#define DPSOFTRAST_Vector3Normalize(v)\
+do\
+{\
+ float len = sqrt(DPSOFTRAST_Vector3Dot(v,v));\
+ if (len)\
+ {\
+ len = 1.0f / len;\
+ v[0] *= len;\
+ v[1] *= len;\
+ v[2] *= len;\
+ }\
+}\
+while(0)
+
+void DPSOFTRAST_PixelShader_LightDirection(DPSOFTRAST_State_Thread *thread, const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span)
+{
+ 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_glowbgra8[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_texture_deluxemapbgra8[DPSOFTRAST_DRAW_MAXSPANLENGTH*4];
+ unsigned char buffer_texture_lightmapbgra8[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 LightVectordata[4];
+ float LightVectorslope[4];
+ float EyeVectordata[4];
+ float EyeVectorslope[4];
+ float VectorSdata[4];
+ float VectorSslope[4];
+ float VectorTdata[4];
+ float VectorTslope[4];
+ float VectorRdata[4];
+ float VectorRslope[4];
+ float z;
+ float diffusetex[4];
+ float glosstex[4];
+ float surfacenormal[4];
+ float lightnormal[4];
+ float lightnormal_modelspace[4];
+ float eyenormal[4];
+ float specularnormal[4];
+ float diffuse;
+ float specular;
+ float SpecularPower;
+ int d[4];
+ Color_Glow[2] = thread->uniform4f[DPSOFTRAST_UNIFORM_Color_Glow*4+0];
+ Color_Glow[1] = thread->uniform4f[DPSOFTRAST_UNIFORM_Color_Glow*4+1];
+ Color_Glow[0] = thread->uniform4f[DPSOFTRAST_UNIFORM_Color_Glow*4+2];
+ Color_Glow[3] = 0.0f;
+ Color_Ambient[2] = thread->uniform4f[DPSOFTRAST_UNIFORM_Color_Ambient*4+0];
+ Color_Ambient[1] = thread->uniform4f[DPSOFTRAST_UNIFORM_Color_Ambient*4+1];
+ Color_Ambient[0] = thread->uniform4f[DPSOFTRAST_UNIFORM_Color_Ambient*4+2];
+ Color_Ambient[3] = thread->uniform4f[DPSOFTRAST_UNIFORM_Alpha*4+0];
+ Color_Pants[2] = thread->uniform4f[DPSOFTRAST_UNIFORM_Color_Pants*4+0];
+ Color_Pants[1] = thread->uniform4f[DPSOFTRAST_UNIFORM_Color_Pants*4+1];
+ Color_Pants[0] = thread->uniform4f[DPSOFTRAST_UNIFORM_Color_Pants*4+2];
+ Color_Pants[3] = 0.0f;
+ Color_Shirt[2] = thread->uniform4f[DPSOFTRAST_UNIFORM_Color_Shirt*4+0];
+ Color_Shirt[1] = thread->uniform4f[DPSOFTRAST_UNIFORM_Color_Shirt*4+1];
+ Color_Shirt[0] = thread->uniform4f[DPSOFTRAST_UNIFORM_Color_Shirt*4+2];
+ Color_Shirt[3] = 0.0f;
+ DPSOFTRAST_Draw_Span_Begin(thread, triangle, span, buffer_z);
+ DPSOFTRAST_Draw_Span_Texture2DVaryingBGRA8(thread, triangle, span, buffer_texture_colorbgra8, GL20TU_COLOR, DPSOFTRAST_ARRAY_TEXCOORD0, buffer_z);
+ if (thread->shader_permutation & SHADERPERMUTATION_COLORMAPPING)
+ {
+ DPSOFTRAST_Draw_Span_Texture2DVaryingBGRA8(thread, triangle, span, buffer_texture_pantsbgra8, GL20TU_PANTS, DPSOFTRAST_ARRAY_TEXCOORD0, buffer_z);
+ DPSOFTRAST_Draw_Span_Texture2DVaryingBGRA8(thread, triangle, span, buffer_texture_shirtbgra8, GL20TU_SHIRT, DPSOFTRAST_ARRAY_TEXCOORD0, buffer_z);
+ }
+ if (thread->shader_permutation & SHADERPERMUTATION_GLOW)
+ {
+ DPSOFTRAST_Draw_Span_Texture2DVaryingBGRA8(thread, triangle, span, buffer_texture_glowbgra8, GL20TU_GLOW, DPSOFTRAST_ARRAY_TEXCOORD0, buffer_z);
+ }
+ if (thread->shader_permutation & SHADERPERMUTATION_SPECULAR)
+ {
+ Color_Diffuse[2] = thread->uniform4f[DPSOFTRAST_UNIFORM_Color_Diffuse*4+0];
+ Color_Diffuse[1] = thread->uniform4f[DPSOFTRAST_UNIFORM_Color_Diffuse*4+1];
+ Color_Diffuse[0] = thread->uniform4f[DPSOFTRAST_UNIFORM_Color_Diffuse*4+2];
+ Color_Diffuse[3] = 0.0f;
+ LightColor[2] = thread->uniform4f[DPSOFTRAST_UNIFORM_LightColor*4+0];
+ LightColor[1] = thread->uniform4f[DPSOFTRAST_UNIFORM_LightColor*4+1];
+ LightColor[0] = thread->uniform4f[DPSOFTRAST_UNIFORM_LightColor*4+2];
+ LightColor[3] = 0.0f;
+ DPSOFTRAST_Draw_Span_Texture2DVaryingBGRA8(thread, triangle, span, buffer_texture_normalbgra8, GL20TU_NORMAL, DPSOFTRAST_ARRAY_TEXCOORD0, buffer_z);
+ Color_Specular[2] = thread->uniform4f[DPSOFTRAST_UNIFORM_Color_Specular*4+0];
+ Color_Specular[1] = thread->uniform4f[DPSOFTRAST_UNIFORM_Color_Specular*4+1];
+ Color_Specular[0] = thread->uniform4f[DPSOFTRAST_UNIFORM_Color_Specular*4+2];
+ Color_Specular[3] = 0.0f;
+ SpecularPower = thread->uniform4f[DPSOFTRAST_UNIFORM_SpecularPower*4+0] * (1.0f / 255.0f);
+ DPSOFTRAST_CALCATTRIB4F(triangle, span, EyeVectordata, EyeVectorslope, DPSOFTRAST_ARRAY_TEXCOORD6);
+ DPSOFTRAST_Draw_Span_Texture2DVaryingBGRA8(thread, triangle, span, buffer_texture_glossbgra8, GL20TU_GLOSS, DPSOFTRAST_ARRAY_TEXCOORD0, buffer_z);
+
+ if(thread->shader_mode == SHADERMODE_LIGHTDIRECTIONMAP_MODELSPACE)
+ {
+ DPSOFTRAST_CALCATTRIB4F(triangle, span, VectorSdata, VectorSslope, DPSOFTRAST_ARRAY_TEXCOORD1);
+ DPSOFTRAST_CALCATTRIB4F(triangle, span, VectorTdata, VectorTslope, DPSOFTRAST_ARRAY_TEXCOORD2);
+ DPSOFTRAST_CALCATTRIB4F(triangle, span, VectorRdata, VectorRslope, DPSOFTRAST_ARRAY_TEXCOORD3);
+ DPSOFTRAST_Draw_Span_Texture2DVaryingBGRA8(thread, triangle, span, buffer_texture_lightmapbgra8, GL20TU_LIGHTMAP, DPSOFTRAST_ARRAY_TEXCOORD4, buffer_z);
+ DPSOFTRAST_Draw_Span_Texture2DVaryingBGRA8(thread, triangle, span, buffer_texture_deluxemapbgra8, GL20TU_DELUXEMAP, DPSOFTRAST_ARRAY_TEXCOORD4, buffer_z);
+ }
+ else if(thread->shader_mode == SHADERMODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+ {
+ DPSOFTRAST_Draw_Span_Texture2DVaryingBGRA8(thread, triangle, span, buffer_texture_lightmapbgra8, GL20TU_LIGHTMAP, DPSOFTRAST_ARRAY_TEXCOORD4, buffer_z);
+ DPSOFTRAST_Draw_Span_Texture2DVaryingBGRA8(thread, triangle, span, buffer_texture_deluxemapbgra8, GL20TU_DELUXEMAP, DPSOFTRAST_ARRAY_TEXCOORD4, buffer_z);
+ }
+ else if(thread->shader_mode == SHADERMODE_FAKELIGHT)
+ {
+ // nothing of this needed
+ }
+ else
+ {
+ DPSOFTRAST_CALCATTRIB4F(triangle, span, LightVectordata, LightVectorslope, DPSOFTRAST_ARRAY_TEXCOORD5);
+ }
+
+ 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 (thread->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);
+
+ if(thread->shader_mode == SHADERMODE_LIGHTDIRECTIONMAP_MODELSPACE)
+ {
+ // myhalf3 lightnormal_modelspace = myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);\n";
+ lightnormal_modelspace[0] = buffer_texture_deluxemapbgra8[x*4+2] * (1.0f / 128.0f) - 1.0f;
+ lightnormal_modelspace[1] = buffer_texture_deluxemapbgra8[x*4+1] * (1.0f / 128.0f) - 1.0f;
+ lightnormal_modelspace[2] = buffer_texture_deluxemapbgra8[x*4+0] * (1.0f / 128.0f) - 1.0f;
+
+ // lightnormal.x = dot(lightnormal_modelspace, myhalf3(VectorS));\n"
+ lightnormal[0] = lightnormal_modelspace[0] * (VectorSdata[0] + VectorSslope[0] * x)
+ + lightnormal_modelspace[1] * (VectorSdata[1] + VectorSslope[1] * x)
+ + lightnormal_modelspace[2] * (VectorSdata[2] + VectorSslope[2] * x);
+
+ // lightnormal.y = dot(lightnormal_modelspace, myhalf3(VectorT));\n"
+ lightnormal[1] = lightnormal_modelspace[0] * (VectorTdata[0] + VectorTslope[0] * x)
+ + lightnormal_modelspace[1] * (VectorTdata[1] + VectorTslope[1] * x)
+ + lightnormal_modelspace[2] * (VectorTdata[2] + VectorTslope[2] * x);
+
+ // lightnormal.z = dot(lightnormal_modelspace, myhalf3(VectorR));\n"
+ lightnormal[2] = lightnormal_modelspace[0] * (VectorRdata[0] + VectorRslope[0] * x)
+ + lightnormal_modelspace[1] * (VectorRdata[1] + VectorRslope[1] * x)
+ + lightnormal_modelspace[2] * (VectorRdata[2] + VectorRslope[2] * x);
+
+ // lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this\n"
+ DPSOFTRAST_Vector3Normalize(lightnormal);
+
+ // myhalf3 lightcolor = myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));\n";
+ {
+ float f = 1.0f / (256.0f * max(0.25f, lightnormal[2]));
+ LightColor[0] = buffer_texture_lightmapbgra8[x*4+0] * f;
+ LightColor[1] = buffer_texture_lightmapbgra8[x*4+1] * f;
+ LightColor[2] = buffer_texture_lightmapbgra8[x*4+2] * f;
+ }
+ }
+ else if(thread->shader_mode == SHADERMODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+ {
+ lightnormal[0] = buffer_texture_deluxemapbgra8[x*4+2] * (1.0f / 128.0f) - 1.0f;
+ lightnormal[1] = buffer_texture_deluxemapbgra8[x*4+1] * (1.0f / 128.0f) - 1.0f;
+ lightnormal[2] = buffer_texture_deluxemapbgra8[x*4+0] * (1.0f / 128.0f) - 1.0f;
+ {
+ float f = 1.0f / 256.0f;
+ LightColor[0] = buffer_texture_lightmapbgra8[x*4+0] * f;
+ LightColor[1] = buffer_texture_lightmapbgra8[x*4+1] * f;
+ LightColor[2] = buffer_texture_lightmapbgra8[x*4+2] * f;
+ }
+ }
+ else if(thread->shader_mode == SHADERMODE_FAKELIGHT)
+ {
+ lightnormal[0] = (EyeVectordata[0] + EyeVectorslope[0]*x) * z;
+ lightnormal[1] = (EyeVectordata[1] + EyeVectorslope[1]*x) * z;
+ lightnormal[2] = (EyeVectordata[2] + EyeVectorslope[2]*x) * z;
+ DPSOFTRAST_Vector3Normalize(lightnormal);
+
+ LightColor[0] = 1.0;
+ LightColor[1] = 1.0;
+ LightColor[2] = 1.0;
+ }
+ else
+ {
+ 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);
+ }
+
+ diffuse = DPSOFTRAST_Vector3Dot(surfacenormal, lightnormal);if (diffuse < 0.0f) diffuse = 0.0f;
+
+ if(thread->shader_exactspecularmath)
+ {
+ // reflect lightnormal at surfacenormal, take the negative of that
+ // i.e. we want (2*dot(N, i) * N - I) for N=surfacenormal, I=lightnormal
+ float f;
+ f = DPSOFTRAST_Vector3Dot(lightnormal, surfacenormal);
+ specularnormal[0] = 2*f*surfacenormal[0] - lightnormal[0];
+ specularnormal[1] = 2*f*surfacenormal[1] - lightnormal[1];
+ specularnormal[2] = 2*f*surfacenormal[2] - lightnormal[2];
+
+ // dot of this and normalize(EyeVectorFogDepth.xyz)
+ 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);
+
+ specular = DPSOFTRAST_Vector3Dot(eyenormal, specularnormal);if (specular < 0.0f) specular = 0.0f;
+ }
+ else
+ {
+ 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);
+
+ specular = DPSOFTRAST_Vector3Dot(surfacenormal, specularnormal);if (specular < 0.0f) specular = 0.0f;
+ }
+
+ specular = pow(specular, SpecularPower * glosstex[3]);
+ if (thread->shader_permutation & SHADERPERMUTATION_GLOW)
+ {
+ d[0] = (int)(buffer_texture_glowbgra8[x*4+0] * Color_Glow[0] + diffusetex[0] * Color_Ambient[0] + (diffusetex[0] * Color_Diffuse[0] * diffuse + glosstex[0] * Color_Specular[0] * specular) * LightColor[0]);if (d[0] > 255) d[0] = 255;
+ d[1] = (int)(buffer_texture_glowbgra8[x*4+1] * Color_Glow[1] + diffusetex[1] * Color_Ambient[1] + (diffusetex[1] * Color_Diffuse[1] * diffuse + glosstex[1] * Color_Specular[1] * specular) * LightColor[1]);if (d[1] > 255) d[1] = 255;
+ d[2] = (int)(buffer_texture_glowbgra8[x*4+2] * Color_Glow[2] + diffusetex[2] * Color_Ambient[2] + (diffusetex[2] * Color_Diffuse[2] * diffuse + glosstex[2] * Color_Specular[2] * specular) * LightColor[2]);if (d[2] > 255) d[2] = 255;
+ d[3] = (int)( diffusetex[3] * Color_Ambient[3]);if (d[3] > 255) d[3] = 255;
+ }
+ else
+ {
+ d[0] = (int)( diffusetex[0] * Color_Ambient[0] + (diffusetex[0] * Color_Diffuse[0] * diffuse + glosstex[0] * Color_Specular[0] * specular) * LightColor[0]);if (d[0] > 255) d[0] = 255;
+ d[1] = (int)( diffusetex[1] * Color_Ambient[1] + (diffusetex[1] * Color_Diffuse[1] * diffuse + glosstex[1] * Color_Specular[1] * specular) * LightColor[1]);if (d[1] > 255) d[1] = 255;
+ d[2] = (int)( diffusetex[2] * Color_Ambient[2] + (diffusetex[2] * Color_Diffuse[2] * diffuse + glosstex[2] * Color_Specular[2] * specular) * LightColor[2]);if (d[2] > 255) d[2] = 255;
+ d[3] = (int)( diffusetex[3] * Color_Ambient[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 (thread->shader_permutation & SHADERPERMUTATION_DIFFUSE)
+ {
+ Color_Diffuse[2] = thread->uniform4f[DPSOFTRAST_UNIFORM_Color_Diffuse*4+0];
+ Color_Diffuse[1] = thread->uniform4f[DPSOFTRAST_UNIFORM_Color_Diffuse*4+1];
+ Color_Diffuse[0] = thread->uniform4f[DPSOFTRAST_UNIFORM_Color_Diffuse*4+2];
+ Color_Diffuse[3] = 0.0f;
+ LightColor[2] = thread->uniform4f[DPSOFTRAST_UNIFORM_LightColor*4+0];
+ LightColor[1] = thread->uniform4f[DPSOFTRAST_UNIFORM_LightColor*4+1];
+ LightColor[0] = thread->uniform4f[DPSOFTRAST_UNIFORM_LightColor*4+2];
+ LightColor[3] = 0.0f;
+ DPSOFTRAST_Draw_Span_Texture2DVaryingBGRA8(thread, triangle, span, buffer_texture_normalbgra8, GL20TU_NORMAL, DPSOFTRAST_ARRAY_TEXCOORD0, buffer_z);
+
+ if(thread->shader_mode == SHADERMODE_LIGHTDIRECTIONMAP_MODELSPACE)
+ {
+ DPSOFTRAST_CALCATTRIB4F(triangle, span, VectorSdata, VectorSslope, DPSOFTRAST_ARRAY_TEXCOORD1);
+ DPSOFTRAST_CALCATTRIB4F(triangle, span, VectorTdata, VectorTslope, DPSOFTRAST_ARRAY_TEXCOORD2);
+ DPSOFTRAST_CALCATTRIB4F(triangle, span, VectorRdata, VectorRslope, DPSOFTRAST_ARRAY_TEXCOORD3);
+ DPSOFTRAST_Draw_Span_Texture2DVaryingBGRA8(thread, triangle, span, buffer_texture_lightmapbgra8, GL20TU_LIGHTMAP, DPSOFTRAST_ARRAY_TEXCOORD4, buffer_z);
+ DPSOFTRAST_Draw_Span_Texture2DVaryingBGRA8(thread, triangle, span, buffer_texture_deluxemapbgra8, GL20TU_DELUXEMAP, DPSOFTRAST_ARRAY_TEXCOORD4, buffer_z);
+ }
+ else if(thread->shader_mode == SHADERMODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+ {
+ DPSOFTRAST_Draw_Span_Texture2DVaryingBGRA8(thread, triangle, span, buffer_texture_lightmapbgra8, GL20TU_LIGHTMAP, DPSOFTRAST_ARRAY_TEXCOORD4, buffer_z);
+ DPSOFTRAST_Draw_Span_Texture2DVaryingBGRA8(thread, triangle, span, buffer_texture_deluxemapbgra8, GL20TU_DELUXEMAP, DPSOFTRAST_ARRAY_TEXCOORD4, buffer_z);
+ }
+ else if(thread->shader_mode == SHADERMODE_FAKELIGHT)
+ {
+ DPSOFTRAST_CALCATTRIB4F(triangle, span, EyeVectordata, EyeVectorslope, DPSOFTRAST_ARRAY_TEXCOORD6);
+ }
+ else
+ {
+ DPSOFTRAST_CALCATTRIB4F(triangle, span, LightVectordata, LightVectorslope, DPSOFTRAST_ARRAY_TEXCOORD5);
+ }
+
+ 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];
+ 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);
+
+ if(thread->shader_mode == SHADERMODE_LIGHTDIRECTIONMAP_MODELSPACE)
+ {
+ // myhalf3 lightnormal_modelspace = myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);\n";
+ lightnormal_modelspace[0] = buffer_texture_deluxemapbgra8[x*4+2] * (1.0f / 128.0f) - 1.0f;
+ lightnormal_modelspace[1] = buffer_texture_deluxemapbgra8[x*4+1] * (1.0f / 128.0f) - 1.0f;
+ lightnormal_modelspace[2] = buffer_texture_deluxemapbgra8[x*4+0] * (1.0f / 128.0f) - 1.0f;
+
+ // lightnormal.x = dot(lightnormal_modelspace, myhalf3(VectorS));\n"
+ lightnormal[0] = lightnormal_modelspace[0] * (VectorSdata[0] + VectorSslope[0] * x)
+ + lightnormal_modelspace[1] * (VectorSdata[1] + VectorSslope[1] * x)
+ + lightnormal_modelspace[2] * (VectorSdata[2] + VectorSslope[2] * x);
+
+ // lightnormal.y = dot(lightnormal_modelspace, myhalf3(VectorT));\n"
+ lightnormal[1] = lightnormal_modelspace[0] * (VectorTdata[0] + VectorTslope[0] * x)
+ + lightnormal_modelspace[1] * (VectorTdata[1] + VectorTslope[1] * x)
+ + lightnormal_modelspace[2] * (VectorTdata[2] + VectorTslope[2] * x);
+
+ // lightnormal.z = dot(lightnormal_modelspace, myhalf3(VectorR));\n"
+ lightnormal[2] = lightnormal_modelspace[0] * (VectorRdata[0] + VectorRslope[0] * x)
+ + lightnormal_modelspace[1] * (VectorRdata[1] + VectorRslope[1] * x)
+ + lightnormal_modelspace[2] * (VectorRdata[2] + VectorRslope[2] * x);
+
+ // lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this\n"
+ DPSOFTRAST_Vector3Normalize(lightnormal);
+
+ // myhalf3 lightcolor = myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));\n";
+ {
+ float f = 1.0f / (256.0f * max(0.25f, lightnormal[2]));
+ LightColor[0] = buffer_texture_lightmapbgra8[x*4+0] * f;
+ LightColor[1] = buffer_texture_lightmapbgra8[x*4+1] * f;
+ LightColor[2] = buffer_texture_lightmapbgra8[x*4+2] * f;
+ }
+ }
+ else if(thread->shader_mode == SHADERMODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+ {
+ lightnormal[0] = buffer_texture_deluxemapbgra8[x*4+2] * (1.0f / 128.0f) - 1.0f;
+ lightnormal[1] = buffer_texture_deluxemapbgra8[x*4+1] * (1.0f / 128.0f) - 1.0f;
+ lightnormal[2] = buffer_texture_deluxemapbgra8[x*4+0] * (1.0f / 128.0f) - 1.0f;
+ {
+ float f = 1.0f / 256.0f;
+ LightColor[0] = buffer_texture_lightmapbgra8[x*4+0] * f;
+ LightColor[1] = buffer_texture_lightmapbgra8[x*4+1] * f;
+ LightColor[2] = buffer_texture_lightmapbgra8[x*4+2] * f;
+ }
+ }
+ else if(thread->shader_mode == SHADERMODE_FAKELIGHT)
+ {
+ lightnormal[0] = (EyeVectordata[0] + EyeVectorslope[0]*x) * z;
+ lightnormal[1] = (EyeVectordata[1] + EyeVectorslope[1]*x) * z;
+ lightnormal[2] = (EyeVectordata[2] + EyeVectorslope[2]*x) * z;
+ DPSOFTRAST_Vector3Normalize(lightnormal);
+
+ LightColor[0] = 1.0;
+ LightColor[1] = 1.0;
+ LightColor[2] = 1.0;
+ }
+ else
+ {
+ 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);
+ }
+
+ diffuse = DPSOFTRAST_Vector3Dot(surfacenormal, lightnormal);if (diffuse < 0.0f) diffuse = 0.0f;
+ if (thread->shader_permutation & SHADERPERMUTATION_GLOW)
+ {
+ d[0] = (int)(buffer_texture_glowbgra8[x*4+0] * Color_Glow[0] + diffusetex[0] * (Color_Ambient[0] + Color_Diffuse[0] * diffuse * LightColor[0]));if (d[0] > 255) d[0] = 255;
+ d[1] = (int)(buffer_texture_glowbgra8[x*4+1] * Color_Glow[1] + diffusetex[1] * (Color_Ambient[1] + Color_Diffuse[1] * diffuse * LightColor[1]));if (d[1] > 255) d[1] = 255;
+ d[2] = (int)(buffer_texture_glowbgra8[x*4+2] * Color_Glow[2] + diffusetex[2] * (Color_Ambient[2] + Color_Diffuse[2] * diffuse * LightColor[2]));if (d[2] > 255) d[2] = 255;
+ d[3] = (int)( diffusetex[3] * (Color_Ambient[3] ));if (d[3] > 255) d[3] = 255;
+ }
+ else
+ {
+ d[0] = (int)( + diffusetex[0] * (Color_Ambient[0] + Color_Diffuse[0] * diffuse * LightColor[0]));if (d[0] > 255) d[0] = 255;
+ d[1] = (int)( + diffusetex[1] * (Color_Ambient[1] + Color_Diffuse[1] * diffuse * LightColor[1]));if (d[1] > 255) d[1] = 255;
+ d[2] = (int)( + diffusetex[2] * (Color_Ambient[2] + Color_Diffuse[2] * diffuse * LightColor[2]));if (d[2] > 255) d[2] = 255;
+ d[3] = (int)( diffusetex[3] * (Color_Ambient[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 (thread->shader_permutation & SHADERPERMUTATION_GLOW)
+ {
+ d[0] = (int)(buffer_texture_glowbgra8[x*4+0] * Color_Glow[0] + diffusetex[0] * Color_Ambient[0]);if (d[0] > 255) d[0] = 255;
+ d[1] = (int)(buffer_texture_glowbgra8[x*4+1] * Color_Glow[1] + diffusetex[1] * Color_Ambient[1]);if (d[1] > 255) d[1] = 255;
+ d[2] = (int)(buffer_texture_glowbgra8[x*4+2] * Color_Glow[2] + diffusetex[2] * Color_Ambient[2]);if (d[2] > 255) d[2] = 255;
+ d[3] = (int)( diffusetex[3] * Color_Ambient[3]);if (d[3] > 255) d[3] = 255;
+ }
+ else
+ {
+ d[0] = (int)( diffusetex[0] * Color_Ambient[0]);if (d[0] > 255) d[0] = 255;
+ d[1] = (int)( diffusetex[1] * Color_Ambient[1]);if (d[1] > 255) d[1] = 255;
+ d[2] = (int)( diffusetex[2] * Color_Ambient[2]);if (d[2] > 255) d[2] = 255;
+ d[3] = (int)( diffusetex[3] * Color_Ambient[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(thread, triangle, span, buffer_FragColorbgra8);
+}
+
+
+
+void DPSOFTRAST_VertexShader_LightSource(void)
+{
+ int i;
+ int numvertices = dpsoftrast.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_Load(DPSOFTRAST_ARRAY_POSITION, DPSOFTRAST_ARRAY_POSITION);
+ DPSOFTRAST_Array_Transform(DPSOFTRAST_ARRAY_TEXCOORD0, DPSOFTRAST_ARRAY_TEXCOORD0, dpsoftrast.uniform4f + 4*DPSOFTRAST_UNIFORM_TexMatrixM1);
+ DPSOFTRAST_Array_Load(DPSOFTRAST_ARRAY_TEXCOORD1, DPSOFTRAST_ARRAY_TEXCOORD1);
+ DPSOFTRAST_Array_Load(DPSOFTRAST_ARRAY_TEXCOORD2, DPSOFTRAST_ARRAY_TEXCOORD2);
+ DPSOFTRAST_Array_Load(DPSOFTRAST_ARRAY_TEXCOORD3, DPSOFTRAST_ARRAY_TEXCOORD3);
+ DPSOFTRAST_Array_Load(DPSOFTRAST_ARRAY_TEXCOORD4, DPSOFTRAST_ARRAY_TEXCOORD4);
+ for (i = 0;i < numvertices;i++)
+ {
+ position[0] = dpsoftrast.post_array4f[DPSOFTRAST_ARRAY_POSITION][i*4+0];
+ position[1] = dpsoftrast.post_array4f[DPSOFTRAST_ARRAY_POSITION][i*4+1];
+ position[2] = dpsoftrast.post_array4f[DPSOFTRAST_ARRAY_POSITION][i*4+2];
+ svector[0] = dpsoftrast.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD1][i*4+0];
+ svector[1] = dpsoftrast.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD1][i*4+1];
+ svector[2] = dpsoftrast.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD1][i*4+2];
+ tvector[0] = dpsoftrast.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD2][i*4+0];
+ tvector[1] = dpsoftrast.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD2][i*4+1];
+ tvector[2] = dpsoftrast.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD2][i*4+2];
+ normal[0] = dpsoftrast.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD3][i*4+0];
+ normal[1] = dpsoftrast.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD3][i*4+1];
+ normal[2] = dpsoftrast.post_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.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD1][i*4+0] = LightVector[0];
+ dpsoftrast.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD1][i*4+1] = LightVector[1];
+ dpsoftrast.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD1][i*4+2] = LightVector[2];
+ dpsoftrast.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.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD2][i*4+0] = EyeVector[0];
+ dpsoftrast.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD2][i*4+1] = EyeVector[1];
+ dpsoftrast.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD2][i*4+2] = EyeVector[2];
+ dpsoftrast.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD2][i*4+3] = 0.0f;
+ }
+ DPSOFTRAST_Array_TransformProject(DPSOFTRAST_ARRAY_POSITION, -1, dpsoftrast.uniform4f + 4*DPSOFTRAST_UNIFORM_ModelViewProjectionMatrixM1);
+ DPSOFTRAST_Array_Transform(DPSOFTRAST_ARRAY_TEXCOORD3, DPSOFTRAST_ARRAY_POSITION, dpsoftrast.uniform4f + 4*DPSOFTRAST_UNIFORM_ModelToLightM1);
+}
+
+void DPSOFTRAST_PixelShader_LightSource(DPSOFTRAST_State_Thread *thread, const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span)
+{
+#ifdef SSE_POSSIBLE
+ 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] = thread->uniform4f[DPSOFTRAST_UNIFORM_Color_Glow*4+0];
+ Color_Glow[1] = thread->uniform4f[DPSOFTRAST_UNIFORM_Color_Glow*4+1];
+ Color_Glow[0] = thread->uniform4f[DPSOFTRAST_UNIFORM_Color_Glow*4+2];
+ Color_Glow[3] = 0.0f;
+ Color_Ambient[2] = thread->uniform4f[DPSOFTRAST_UNIFORM_Color_Ambient*4+0];
+ Color_Ambient[1] = thread->uniform4f[DPSOFTRAST_UNIFORM_Color_Ambient*4+1];
+ Color_Ambient[0] = thread->uniform4f[DPSOFTRAST_UNIFORM_Color_Ambient*4+2];
+ Color_Ambient[3] = thread->uniform4f[DPSOFTRAST_UNIFORM_Alpha*4+0];
+ Color_Diffuse[2] = thread->uniform4f[DPSOFTRAST_UNIFORM_Color_Diffuse*4+0];
+ Color_Diffuse[1] = thread->uniform4f[DPSOFTRAST_UNIFORM_Color_Diffuse*4+1];
+ Color_Diffuse[0] = thread->uniform4f[DPSOFTRAST_UNIFORM_Color_Diffuse*4+2];
+ Color_Diffuse[3] = 0.0f;
+ Color_Specular[2] = thread->uniform4f[DPSOFTRAST_UNIFORM_Color_Specular*4+0];
+ Color_Specular[1] = thread->uniform4f[DPSOFTRAST_UNIFORM_Color_Specular*4+1];
+ Color_Specular[0] = thread->uniform4f[DPSOFTRAST_UNIFORM_Color_Specular*4+2];
+ Color_Specular[3] = 0.0f;
+ Color_Pants[2] = thread->uniform4f[DPSOFTRAST_UNIFORM_Color_Pants*4+0];
+ Color_Pants[1] = thread->uniform4f[DPSOFTRAST_UNIFORM_Color_Pants*4+1];
+ Color_Pants[0] = thread->uniform4f[DPSOFTRAST_UNIFORM_Color_Pants*4+2];
+ Color_Pants[3] = 0.0f;
+ Color_Shirt[2] = thread->uniform4f[DPSOFTRAST_UNIFORM_Color_Shirt*4+0];
+ Color_Shirt[1] = thread->uniform4f[DPSOFTRAST_UNIFORM_Color_Shirt*4+1];
+ Color_Shirt[0] = thread->uniform4f[DPSOFTRAST_UNIFORM_Color_Shirt*4+2];
+ Color_Shirt[3] = 0.0f;
+ LightColor[2] = thread->uniform4f[DPSOFTRAST_UNIFORM_LightColor*4+0];
+ LightColor[1] = thread->uniform4f[DPSOFTRAST_UNIFORM_LightColor*4+1];
+ LightColor[0] = thread->uniform4f[DPSOFTRAST_UNIFORM_LightColor*4+2];
+ LightColor[3] = 0.0f;
+ SpecularPower = thread->uniform4f[DPSOFTRAST_UNIFORM_SpecularPower*4+0] * (1.0f / 255.0f);
+ DPSOFTRAST_CALCATTRIB4F(triangle, span, LightVectordata, LightVectorslope, DPSOFTRAST_ARRAY_TEXCOORD1);
+ DPSOFTRAST_CALCATTRIB4F(triangle, span, EyeVectordata, EyeVectorslope, DPSOFTRAST_ARRAY_TEXCOORD2);
+ DPSOFTRAST_CALCATTRIB4F(triangle, span, CubeVectordata, CubeVectorslope, DPSOFTRAST_ARRAY_TEXCOORD3);
+ DPSOFTRAST_Draw_Span_Begin(thread, triangle, span, buffer_z);
+ memset(buffer_FragColorbgra8 + startx*4, 0, (endx-startx)*4); // clear first, because we skip writing black pixels, and there are a LOT of them...
+ DPSOFTRAST_Draw_Span_Texture2DVaryingBGRA8(thread, triangle, span, buffer_texture_colorbgra8, GL20TU_COLOR, DPSOFTRAST_ARRAY_TEXCOORD0, buffer_z);
+ if (thread->shader_permutation & SHADERPERMUTATION_COLORMAPPING)
+ {
+ DPSOFTRAST_Draw_Span_Texture2DVaryingBGRA8(thread, triangle, span, buffer_texture_pantsbgra8, GL20TU_PANTS, DPSOFTRAST_ARRAY_TEXCOORD0, buffer_z);
+ DPSOFTRAST_Draw_Span_Texture2DVaryingBGRA8(thread, triangle, span, buffer_texture_shirtbgra8, GL20TU_SHIRT, DPSOFTRAST_ARRAY_TEXCOORD0, buffer_z);
+ }
+ if (thread->shader_permutation & SHADERPERMUTATION_CUBEFILTER)
+ DPSOFTRAST_Draw_Span_TextureCubeVaryingBGRA8(triangle, span, buffer_texture_cubebgra8, GL20TU_CUBE, DPSOFTRAST_ARRAY_TEXCOORD3, buffer_z);
+ if (thread->shader_permutation & SHADERPERMUTATION_SPECULAR)
+ {
+ DPSOFTRAST_Draw_Span_Texture2DVaryingBGRA8(thread, triangle, span, buffer_texture_normalbgra8, GL20TU_NORMAL, DPSOFTRAST_ARRAY_TEXCOORD0, buffer_z);
+ DPSOFTRAST_Draw_Span_Texture2DVaryingBGRA8(thread, triangle, span, buffer_texture_glossbgra8, GL20TU_GLOSS, DPSOFTRAST_ARRAY_TEXCOORD0, buffer_z);
+ for (x = startx;x < endx;x++)
+ {
+ z = buffer_z[x];
+ CubeVector[0] = (CubeVectordata[0] + CubeVectorslope[0]*x) * z;
+ CubeVector[1] = (CubeVectordata[1] + CubeVectorslope[1]*x) * z;
+ CubeVector[2] = (CubeVectordata[2] + CubeVectorslope[2]*x) * z;
+ attenuation = 1.0f - DPSOFTRAST_Vector3LengthSquared(CubeVector);
+ if (attenuation < 0.01f)
+ continue;
+ if (thread->shader_permutation & SHADERPERMUTATION_SHADOWMAP2D)
+ {
+ attenuation *= DPSOFTRAST_SampleShadowmap(CubeVector);
+ if (attenuation < 0.01f)
+ continue;
+ }
+
+ 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 (thread->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);
+
+ 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);
+
+ diffuse = DPSOFTRAST_Vector3Dot(surfacenormal, lightnormal);if (diffuse < 0.0f) diffuse = 0.0f;
+
+ if(thread->shader_exactspecularmath)
+ {
+ // reflect lightnormal at surfacenormal, take the negative of that
+ // i.e. we want (2*dot(N, i) * N - I) for N=surfacenormal, I=lightnormal
+ float f;
+ f = DPSOFTRAST_Vector3Dot(lightnormal, surfacenormal);
+ specularnormal[0] = 2*f*surfacenormal[0] - lightnormal[0];
+ specularnormal[1] = 2*f*surfacenormal[1] - lightnormal[1];
+ specularnormal[2] = 2*f*surfacenormal[2] - lightnormal[2];
+
+ // dot of this and normalize(EyeVectorFogDepth.xyz)
+ 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);
+
+ specular = DPSOFTRAST_Vector3Dot(eyenormal, specularnormal);if (specular < 0.0f) specular = 0.0f;
+ }
+ else
+ {
+ 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);
+
+ specular = DPSOFTRAST_Vector3Dot(surfacenormal, specularnormal);if (specular < 0.0f) specular = 0.0f;
+ }
+ specular = pow(specular, SpecularPower * glosstex[3]);
+
+ if (thread->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 (thread->shader_permutation & SHADERPERMUTATION_DIFFUSE)
+ {
+ DPSOFTRAST_Draw_Span_Texture2DVaryingBGRA8(thread, triangle, span, buffer_texture_normalbgra8, GL20TU_NORMAL, DPSOFTRAST_ARRAY_TEXCOORD0, buffer_z);
+ for (x = startx;x < endx;x++)
+ {
+ z = buffer_z[x];
+ CubeVector[0] = (CubeVectordata[0] + CubeVectorslope[0]*x) * z;
+ CubeVector[1] = (CubeVectordata[1] + CubeVectorslope[1]*x) * z;
+ CubeVector[2] = (CubeVectordata[2] + CubeVectorslope[2]*x) * z;
+ attenuation = 1.0f - DPSOFTRAST_Vector3LengthSquared(CubeVector);
+ if (attenuation < 0.01f)
+ continue;
+ if (thread->shader_permutation & SHADERPERMUTATION_SHADOWMAP2D)
+ {
+ attenuation *= DPSOFTRAST_SampleShadowmap(CubeVector);
+ if (attenuation < 0.01f)
+ continue;
+ }
+
+ 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 (thread->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];
+ }
+ 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);
+
+ 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);
+
+ diffuse = DPSOFTRAST_Vector3Dot(surfacenormal, lightnormal);if (diffuse < 0.0f) diffuse = 0.0f;
+ if (thread->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)) * 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];
+ CubeVector[0] = (CubeVectordata[0] + CubeVectorslope[0]*x) * z;
+ CubeVector[1] = (CubeVectordata[1] + CubeVectorslope[1]*x) * z;
+ CubeVector[2] = (CubeVectordata[2] + CubeVectorslope[2]*x) * z;
+ attenuation = 1.0f - DPSOFTRAST_Vector3LengthSquared(CubeVector);
+ if (attenuation < 0.01f)
+ continue;
+ if (thread->shader_permutation & SHADERPERMUTATION_SHADOWMAP2D)
+ {
+ attenuation *= DPSOFTRAST_SampleShadowmap(CubeVector);
+ if (attenuation < 0.01f)
+ continue;
+ }
+
+ 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 (thread->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];
+ }
+ if (thread->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])) * 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(thread, triangle, span, buffer_FragColorbgra8);
+#endif
+}
+
+
+
+void DPSOFTRAST_VertexShader_Refraction(void)
+{
+ DPSOFTRAST_Array_Transform(DPSOFTRAST_ARRAY_TEXCOORD4, DPSOFTRAST_ARRAY_POSITION, dpsoftrast.uniform4f + 4*DPSOFTRAST_UNIFORM_ModelViewProjectionMatrixM1);
+ DPSOFTRAST_Array_Transform(DPSOFTRAST_ARRAY_TEXCOORD0, DPSOFTRAST_ARRAY_TEXCOORD0, dpsoftrast.uniform4f + 4*DPSOFTRAST_UNIFORM_TexMatrixM1);
+ DPSOFTRAST_Array_TransformProject(DPSOFTRAST_ARRAY_POSITION, DPSOFTRAST_ARRAY_POSITION, dpsoftrast.uniform4f + 4*DPSOFTRAST_UNIFORM_ModelViewProjectionMatrixM1);
+}
+
+void DPSOFTRAST_PixelShader_Refraction(DPSOFTRAST_State_Thread *thread, const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span)
+{
+ float buffer_z[DPSOFTRAST_DRAW_MAXSPANLENGTH];
+ float z;
+ int x, startx = span->startx, endx = span->endx;
+
+ // texture reads
+ unsigned char buffer_texture_normalbgra8[DPSOFTRAST_DRAW_MAXSPANLENGTH*4];
+ unsigned char buffer_FragColorbgra8[DPSOFTRAST_DRAW_MAXSPANLENGTH*4];
+
+ // varyings
+ float ModelViewProjectionPositiondata[4];
+ float ModelViewProjectionPositionslope[4];
+
+ // uniforms
+ float ScreenScaleRefractReflect[2];
+ float ScreenCenterRefractReflect[2];
+ float DistortScaleRefractReflect[2];
+ float RefractColor[4];
+
+ DPSOFTRAST_Texture *texture = thread->texbound[GL20TU_REFRACTION];
+ if(!texture) return;
+
+ // read textures
+ DPSOFTRAST_Draw_Span_Begin(thread, triangle, span, buffer_z);
+ DPSOFTRAST_Draw_Span_Texture2DVaryingBGRA8(thread, triangle, span, buffer_texture_normalbgra8, GL20TU_NORMAL, DPSOFTRAST_ARRAY_TEXCOORD0, buffer_z);
+
+ // read varyings
+ DPSOFTRAST_CALCATTRIB4F(triangle, span, ModelViewProjectionPositiondata, ModelViewProjectionPositionslope, DPSOFTRAST_ARRAY_TEXCOORD4);
+
+ // read uniforms
+ ScreenScaleRefractReflect[0] = thread->uniform4f[DPSOFTRAST_UNIFORM_ScreenScaleRefractReflect*4+0];
+ ScreenScaleRefractReflect[1] = thread->uniform4f[DPSOFTRAST_UNIFORM_ScreenScaleRefractReflect*4+1];
+ ScreenCenterRefractReflect[0] = thread->uniform4f[DPSOFTRAST_UNIFORM_ScreenCenterRefractReflect*4+0];
+ ScreenCenterRefractReflect[1] = thread->uniform4f[DPSOFTRAST_UNIFORM_ScreenCenterRefractReflect*4+1];
+ DistortScaleRefractReflect[0] = thread->uniform4f[DPSOFTRAST_UNIFORM_DistortScaleRefractReflect*4+0];
+ DistortScaleRefractReflect[1] = thread->uniform4f[DPSOFTRAST_UNIFORM_DistortScaleRefractReflect*4+1];
+ RefractColor[0] = thread->uniform4f[DPSOFTRAST_UNIFORM_RefractColor*4+2];
+ RefractColor[1] = thread->uniform4f[DPSOFTRAST_UNIFORM_RefractColor*4+1];
+ RefractColor[2] = thread->uniform4f[DPSOFTRAST_UNIFORM_RefractColor*4+0];
+ RefractColor[3] = thread->uniform4f[DPSOFTRAST_UNIFORM_RefractColor*4+3];
+
+ // do stuff
+ for (x = startx;x < endx;x++)
+ {
+ float SafeScreenTexCoord[2];
+ float ScreenTexCoord[2];
+ float v[3];
+ float iw;
+ unsigned char c[4];
+
+ z = buffer_z[x];
+
+ // " vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);\n"
+ iw = 1.0f / (ModelViewProjectionPositiondata[3] + ModelViewProjectionPositionslope[3]*x); // / z
+
+ // " vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;\n"
+ SafeScreenTexCoord[0] = (ModelViewProjectionPositiondata[0] + ModelViewProjectionPositionslope[0]*x) * iw * ScreenScaleRefractReflect[0] + ScreenCenterRefractReflect[0]; // * z (disappears)
+ SafeScreenTexCoord[1] = (ModelViewProjectionPositiondata[1] + ModelViewProjectionPositionslope[1]*x) * iw * ScreenScaleRefractReflect[1] + ScreenCenterRefractReflect[1]; // * z (disappears)
+
+ // " vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;\n"
+ v[0] = buffer_texture_normalbgra8[x*4+2] * (1.0f / 128.0f) - 1.0f;
+ v[1] = buffer_texture_normalbgra8[x*4+1] * (1.0f / 128.0f) - 1.0f;
+ v[2] = buffer_texture_normalbgra8[x*4+0] * (1.0f / 128.0f) - 1.0f;
+ DPSOFTRAST_Vector3Normalize(v);
+ ScreenTexCoord[0] = SafeScreenTexCoord[0] + v[0] * DistortScaleRefractReflect[0];
+ ScreenTexCoord[1] = SafeScreenTexCoord[1] + v[1] * DistortScaleRefractReflect[1];
+
+ // " dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * RefractColor;\n"
+ DPSOFTRAST_Texture2DBGRA8(texture, 0, ScreenTexCoord[0], ScreenTexCoord[1], c);
+
+ buffer_FragColorbgra8[x*4+0] = c[0] * RefractColor[0];
+ buffer_FragColorbgra8[x*4+1] = c[1] * RefractColor[1];
+ buffer_FragColorbgra8[x*4+2] = c[2] * RefractColor[2];
+ buffer_FragColorbgra8[x*4+3] = min(RefractColor[3] * 256, 255);
+ }
+
+ DPSOFTRAST_Draw_Span_FinishBGRA8(thread, triangle, span, buffer_FragColorbgra8);
+}
+
+
+
+void DPSOFTRAST_VertexShader_Water(void)
+{
+ int i;
+ int numvertices = dpsoftrast.numvertices;
+ float EyePosition[4];
+ float EyeVectorModelSpace[4];
+ float EyeVector[4];
+ float position[4];
+ float svector[4];
+ float tvector[4];
+ float normal[4];
+ 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_Load(DPSOFTRAST_ARRAY_POSITION, DPSOFTRAST_ARRAY_POSITION);
+ DPSOFTRAST_Array_Load(DPSOFTRAST_ARRAY_TEXCOORD1, DPSOFTRAST_ARRAY_TEXCOORD1);
+ DPSOFTRAST_Array_Load(DPSOFTRAST_ARRAY_TEXCOORD2, DPSOFTRAST_ARRAY_TEXCOORD2);
+ DPSOFTRAST_Array_Load(DPSOFTRAST_ARRAY_TEXCOORD3, DPSOFTRAST_ARRAY_TEXCOORD3);
+ for (i = 0;i < numvertices;i++)
+ {
+ position[0] = dpsoftrast.post_array4f[DPSOFTRAST_ARRAY_POSITION][i*4+0];
+ position[1] = dpsoftrast.post_array4f[DPSOFTRAST_ARRAY_POSITION][i*4+1];
+ position[2] = dpsoftrast.post_array4f[DPSOFTRAST_ARRAY_POSITION][i*4+2];
+ svector[0] = dpsoftrast.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD1][i*4+0];
+ svector[1] = dpsoftrast.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD1][i*4+1];
+ svector[2] = dpsoftrast.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD1][i*4+2];
+ tvector[0] = dpsoftrast.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD2][i*4+0];
+ tvector[1] = dpsoftrast.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD2][i*4+1];
+ tvector[2] = dpsoftrast.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD2][i*4+2];
+ normal[0] = dpsoftrast.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD3][i*4+0];
+ normal[1] = dpsoftrast.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD3][i*4+1];
+ normal[2] = dpsoftrast.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD3][i*4+2];
+ 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.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD6][i*4+0] = EyeVector[0];
+ dpsoftrast.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD6][i*4+1] = EyeVector[1];
+ dpsoftrast.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD6][i*4+2] = EyeVector[2];
+ dpsoftrast.post_array4f[DPSOFTRAST_ARRAY_TEXCOORD6][i*4+3] = 0.0f;
+ }
+ DPSOFTRAST_Array_TransformProject(DPSOFTRAST_ARRAY_POSITION, -1, dpsoftrast.uniform4f + 4*DPSOFTRAST_UNIFORM_ModelViewProjectionMatrixM1);
+ DPSOFTRAST_Array_Transform(DPSOFTRAST_ARRAY_TEXCOORD4, DPSOFTRAST_ARRAY_POSITION, dpsoftrast.uniform4f + 4*DPSOFTRAST_UNIFORM_ModelViewProjectionMatrixM1);
+ DPSOFTRAST_Array_Transform(DPSOFTRAST_ARRAY_TEXCOORD0, DPSOFTRAST_ARRAY_TEXCOORD0, dpsoftrast.uniform4f + 4*DPSOFTRAST_UNIFORM_TexMatrixM1);
+}
+
+
+void DPSOFTRAST_PixelShader_Water(DPSOFTRAST_State_Thread *thread, const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span)
+{
+ float buffer_z[DPSOFTRAST_DRAW_MAXSPANLENGTH];
+ float z;
+ int x, startx = span->startx, endx = span->endx;
+
+ // texture reads
+ unsigned char buffer_texture_normalbgra8[DPSOFTRAST_DRAW_MAXSPANLENGTH*4];
+ unsigned char buffer_FragColorbgra8[DPSOFTRAST_DRAW_MAXSPANLENGTH*4];
+
+ // varyings
+ float ModelViewProjectionPositiondata[4];
+ float ModelViewProjectionPositionslope[4];
+ float EyeVectordata[4];
+ float EyeVectorslope[4];
+
+ // uniforms
+ float ScreenScaleRefractReflect[4];
+ float ScreenCenterRefractReflect[4];
+ float DistortScaleRefractReflect[4];
+ float RefractColor[4];
+ float ReflectColor[4];
+ float ReflectFactor;
+ float ReflectOffset;
+
+ DPSOFTRAST_Texture *texture_refraction = thread->texbound[GL20TU_REFRACTION];
+ DPSOFTRAST_Texture *texture_reflection = thread->texbound[GL20TU_REFLECTION];
+ if(!texture_refraction || !texture_reflection) return;
+
+ // read textures
+ DPSOFTRAST_Draw_Span_Begin(thread, triangle, span, buffer_z);
+ DPSOFTRAST_Draw_Span_Texture2DVaryingBGRA8(thread, triangle, span, buffer_texture_normalbgra8, GL20TU_NORMAL, DPSOFTRAST_ARRAY_TEXCOORD0, buffer_z);
+
+ // read varyings
+ DPSOFTRAST_CALCATTRIB4F(triangle, span, ModelViewProjectionPositiondata, ModelViewProjectionPositionslope, DPSOFTRAST_ARRAY_TEXCOORD4);
+ DPSOFTRAST_CALCATTRIB4F(triangle, span, EyeVectordata, EyeVectorslope, DPSOFTRAST_ARRAY_TEXCOORD6);
+
+ // read uniforms
+ ScreenScaleRefractReflect[0] = thread->uniform4f[DPSOFTRAST_UNIFORM_ScreenScaleRefractReflect*4+0];
+ ScreenScaleRefractReflect[1] = thread->uniform4f[DPSOFTRAST_UNIFORM_ScreenScaleRefractReflect*4+1];
+ ScreenScaleRefractReflect[2] = thread->uniform4f[DPSOFTRAST_UNIFORM_ScreenScaleRefractReflect*4+2];
+ ScreenScaleRefractReflect[3] = thread->uniform4f[DPSOFTRAST_UNIFORM_ScreenScaleRefractReflect*4+3];
+ ScreenCenterRefractReflect[0] = thread->uniform4f[DPSOFTRAST_UNIFORM_ScreenCenterRefractReflect*4+0];
+ ScreenCenterRefractReflect[1] = thread->uniform4f[DPSOFTRAST_UNIFORM_ScreenCenterRefractReflect*4+1];
+ ScreenCenterRefractReflect[2] = thread->uniform4f[DPSOFTRAST_UNIFORM_ScreenCenterRefractReflect*4+2];
+ ScreenCenterRefractReflect[3] = thread->uniform4f[DPSOFTRAST_UNIFORM_ScreenCenterRefractReflect*4+3];
+ DistortScaleRefractReflect[0] = thread->uniform4f[DPSOFTRAST_UNIFORM_DistortScaleRefractReflect*4+0];
+ DistortScaleRefractReflect[1] = thread->uniform4f[DPSOFTRAST_UNIFORM_DistortScaleRefractReflect*4+1];
+ DistortScaleRefractReflect[2] = thread->uniform4f[DPSOFTRAST_UNIFORM_DistortScaleRefractReflect*4+2];
+ DistortScaleRefractReflect[3] = thread->uniform4f[DPSOFTRAST_UNIFORM_DistortScaleRefractReflect*4+3];
+ RefractColor[0] = thread->uniform4f[DPSOFTRAST_UNIFORM_RefractColor*4+2];
+ RefractColor[1] = thread->uniform4f[DPSOFTRAST_UNIFORM_RefractColor*4+1];
+ RefractColor[2] = thread->uniform4f[DPSOFTRAST_UNIFORM_RefractColor*4+0];
+ RefractColor[3] = thread->uniform4f[DPSOFTRAST_UNIFORM_RefractColor*4+3];
+ ReflectColor[0] = thread->uniform4f[DPSOFTRAST_UNIFORM_ReflectColor*4+2];
+ ReflectColor[1] = thread->uniform4f[DPSOFTRAST_UNIFORM_ReflectColor*4+1];
+ ReflectColor[2] = thread->uniform4f[DPSOFTRAST_UNIFORM_ReflectColor*4+0];
+ ReflectColor[3] = thread->uniform4f[DPSOFTRAST_UNIFORM_ReflectColor*4+3];
+ ReflectFactor = thread->uniform4f[DPSOFTRAST_UNIFORM_ReflectFactor*4+0];
+ ReflectOffset = thread->uniform4f[DPSOFTRAST_UNIFORM_ReflectOffset*4+0];
+
+ // do stuff
+ for (x = startx;x < endx;x++)
+ {
+ float SafeScreenTexCoord[4];
+ float ScreenTexCoord[4];
+ float v[3];
+ float iw;
+ unsigned char c1[4];
+ unsigned char c2[4];
+ float Fresnel;
+
+ z = buffer_z[x];
+
+ // " vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);\n"
+ iw = 1.0f / (ModelViewProjectionPositiondata[3] + ModelViewProjectionPositionslope[3]*x); // / z
+
+ // " vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;\n"
+ SafeScreenTexCoord[0] = (ModelViewProjectionPositiondata[0] + ModelViewProjectionPositionslope[0]*x) * iw * ScreenScaleRefractReflect[0] + ScreenCenterRefractReflect[0]; // * z (disappears)
+ SafeScreenTexCoord[1] = (ModelViewProjectionPositiondata[1] + ModelViewProjectionPositionslope[1]*x) * iw * ScreenScaleRefractReflect[1] + ScreenCenterRefractReflect[1]; // * z (disappears)
+ SafeScreenTexCoord[2] = (ModelViewProjectionPositiondata[0] + ModelViewProjectionPositionslope[0]*x) * iw * ScreenScaleRefractReflect[2] + ScreenCenterRefractReflect[2]; // * z (disappears)
+ SafeScreenTexCoord[3] = (ModelViewProjectionPositiondata[1] + ModelViewProjectionPositionslope[1]*x) * iw * ScreenScaleRefractReflect[3] + ScreenCenterRefractReflect[3]; // * z (disappears)
+
+ // " vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * DistortScaleRefractReflect;\n"
+ v[0] = buffer_texture_normalbgra8[x*4+2] * (1.0f / 128.0f) - 1.0f;
+ v[1] = buffer_texture_normalbgra8[x*4+1] * (1.0f / 128.0f) - 1.0f;
+ v[2] = buffer_texture_normalbgra8[x*4+0] * (1.0f / 128.0f) - 1.0f;
+ DPSOFTRAST_Vector3Normalize(v);
+ ScreenTexCoord[0] = SafeScreenTexCoord[0] + v[0] * DistortScaleRefractReflect[0];
+ ScreenTexCoord[1] = SafeScreenTexCoord[1] + v[1] * DistortScaleRefractReflect[1];
+ ScreenTexCoord[2] = SafeScreenTexCoord[2] + v[0] * DistortScaleRefractReflect[2];
+ ScreenTexCoord[3] = SafeScreenTexCoord[3] + v[1] * DistortScaleRefractReflect[3];
+
+ // " float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * ReflectFactor + ReflectOffset;\n"
+ v[0] = (EyeVectordata[0] + EyeVectorslope[0] * x); // * z (disappears)
+ v[1] = (EyeVectordata[1] + EyeVectorslope[1] * x); // * z (disappears)
+ v[2] = (EyeVectordata[2] + EyeVectorslope[2] * x); // * z (disappears)
+ DPSOFTRAST_Vector3Normalize(v);
+ Fresnel = 1.0f - v[2];
+ Fresnel = min(1.0f, Fresnel);
+ Fresnel = Fresnel * Fresnel * ReflectFactor + ReflectOffset;
+
+ // " dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * RefractColor;\n"
+ // " dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * RefractColor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);\n"
+ DPSOFTRAST_Texture2DBGRA8(texture_refraction, 0, ScreenTexCoord[0], ScreenTexCoord[1], c1);
+ DPSOFTRAST_Texture2DBGRA8(texture_reflection, 0, ScreenTexCoord[2], ScreenTexCoord[3], c2);
+
+ buffer_FragColorbgra8[x*4+0] = (c1[0] * RefractColor[0]) * (1.0f - Fresnel) + (c2[0] * ReflectColor[0]) * Fresnel;
+ buffer_FragColorbgra8[x*4+1] = (c1[1] * RefractColor[1]) * (1.0f - Fresnel) + (c2[1] * ReflectColor[1]) * Fresnel;
+ buffer_FragColorbgra8[x*4+2] = (c1[2] * RefractColor[2]) * (1.0f - Fresnel) + (c2[2] * ReflectColor[2]) * Fresnel;
+ buffer_FragColorbgra8[x*4+3] = min(( RefractColor[3] * (1.0f - Fresnel) + ReflectColor[3] * Fresnel) * 256, 255);
+ }
+
+ DPSOFTRAST_Draw_Span_FinishBGRA8(thread, triangle, span, buffer_FragColorbgra8);
+}
+
+
+
+void DPSOFTRAST_VertexShader_ShowDepth(void)
+{
+ DPSOFTRAST_Array_TransformProject(DPSOFTRAST_ARRAY_POSITION, DPSOFTRAST_ARRAY_POSITION, dpsoftrast.uniform4f + 4*DPSOFTRAST_UNIFORM_ModelViewProjectionMatrixM1);
+}
+
+void DPSOFTRAST_PixelShader_ShowDepth(DPSOFTRAST_State_Thread *thread, const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span)
+{
+ // TODO: IMPLEMENT
+ float buffer_z[DPSOFTRAST_DRAW_MAXSPANLENGTH];
+ unsigned char buffer_FragColorbgra8[DPSOFTRAST_DRAW_MAXSPANLENGTH*4];
+ DPSOFTRAST_Draw_Span_Begin(thread, triangle, span, buffer_z);
+ memset(buffer_FragColorbgra8 + span->startx*4, 0, (span->endx - span->startx)*4);
+ DPSOFTRAST_Draw_Span_FinishBGRA8(thread, triangle, span, buffer_FragColorbgra8);
+}
+
+
+
+void DPSOFTRAST_VertexShader_DeferredGeometry(void)
+{
+ DPSOFTRAST_Array_TransformProject(DPSOFTRAST_ARRAY_POSITION, DPSOFTRAST_ARRAY_POSITION, dpsoftrast.uniform4f + 4*DPSOFTRAST_UNIFORM_ModelViewProjectionMatrixM1);
+}
+
+void DPSOFTRAST_PixelShader_DeferredGeometry(DPSOFTRAST_State_Thread *thread, const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span)
+{
+ // TODO: IMPLEMENT
+ float buffer_z[DPSOFTRAST_DRAW_MAXSPANLENGTH];
+ unsigned char buffer_FragColorbgra8[DPSOFTRAST_DRAW_MAXSPANLENGTH*4];
+ DPSOFTRAST_Draw_Span_Begin(thread, triangle, span, buffer_z);
+ memset(buffer_FragColorbgra8 + span->startx*4, 0, (span->endx - span->startx)*4);
+ DPSOFTRAST_Draw_Span_FinishBGRA8(thread, triangle, span, buffer_FragColorbgra8);
+}
+
+
+
+void DPSOFTRAST_VertexShader_DeferredLightSource(void)
+{
+ DPSOFTRAST_Array_TransformProject(DPSOFTRAST_ARRAY_POSITION, DPSOFTRAST_ARRAY_POSITION, dpsoftrast.uniform4f + 4*DPSOFTRAST_UNIFORM_ModelViewProjectionMatrixM1);
+}
+
+void DPSOFTRAST_PixelShader_DeferredLightSource(DPSOFTRAST_State_Thread *thread, const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span)
+{
+ // TODO: IMPLEMENT
+ float buffer_z[DPSOFTRAST_DRAW_MAXSPANLENGTH];
+ unsigned char buffer_FragColorbgra8[DPSOFTRAST_DRAW_MAXSPANLENGTH*4];
+ DPSOFTRAST_Draw_Span_Begin(thread, triangle, span, buffer_z);
+ memset(buffer_FragColorbgra8 + span->startx*4, 0, (span->endx - span->startx)*4);
+ DPSOFTRAST_Draw_Span_FinishBGRA8(thread, triangle, span, buffer_FragColorbgra8);
+}
+
+
+
+typedef struct DPSOFTRAST_ShaderModeInfo_s
+{
+ int lodarrayindex;
+ void (*Vertex)(void);
+ void (*Span)(DPSOFTRAST_State_Thread *thread, const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span);
+ unsigned char arrays[DPSOFTRAST_ARRAY_TOTAL];
+ unsigned char texunits[DPSOFTRAST_MAXTEXTUREUNITS];
+}
+DPSOFTRAST_ShaderModeInfo;
+
+static const DPSOFTRAST_ShaderModeInfo DPSOFTRAST_ShaderModeTable[SHADERMODE_COUNT] =
+{
+ {2, DPSOFTRAST_VertexShader_Generic, DPSOFTRAST_PixelShader_Generic, {DPSOFTRAST_ARRAY_COLOR, DPSOFTRAST_ARRAY_TEXCOORD0, DPSOFTRAST_ARRAY_TEXCOORD1, ~0}, {GL20TU_FIRST, GL20TU_SECOND, ~0}},
+ {2, DPSOFTRAST_VertexShader_PostProcess, DPSOFTRAST_PixelShader_PostProcess, {DPSOFTRAST_ARRAY_TEXCOORD0, DPSOFTRAST_ARRAY_TEXCOORD1, ~0}, {GL20TU_FIRST, GL20TU_SECOND, ~0}},
+ {2, DPSOFTRAST_VertexShader_Depth_Or_Shadow, DPSOFTRAST_PixelShader_Depth_Or_Shadow, {~0}, {~0}},
+ {2, DPSOFTRAST_VertexShader_FlatColor, DPSOFTRAST_PixelShader_FlatColor, {DPSOFTRAST_ARRAY_TEXCOORD0, ~0}, {GL20TU_COLOR, ~0}},
+ {2, DPSOFTRAST_VertexShader_VertexColor, DPSOFTRAST_PixelShader_VertexColor, {DPSOFTRAST_ARRAY_COLOR, DPSOFTRAST_ARRAY_TEXCOORD0, ~0}, {GL20TU_COLOR, ~0}},
+ {2, DPSOFTRAST_VertexShader_Lightmap, DPSOFTRAST_PixelShader_Lightmap, {DPSOFTRAST_ARRAY_TEXCOORD0, DPSOFTRAST_ARRAY_TEXCOORD4, ~0}, {GL20TU_COLOR, GL20TU_LIGHTMAP, GL20TU_GLOW, ~0}},
+ {2, DPSOFTRAST_VertexShader_FakeLight, DPSOFTRAST_PixelShader_FakeLight, {DPSOFTRAST_ARRAY_TEXCOORD0, DPSOFTRAST_ARRAY_TEXCOORD1, DPSOFTRAST_ARRAY_TEXCOORD2, DPSOFTRAST_ARRAY_TEXCOORD3, DPSOFTRAST_ARRAY_TEXCOORD5, DPSOFTRAST_ARRAY_TEXCOORD6, ~0}, {GL20TU_COLOR, GL20TU_PANTS, GL20TU_SHIRT, GL20TU_GLOW, GL20TU_NORMAL, GL20TU_GLOSS, ~0}},
+ {2, DPSOFTRAST_VertexShader_LightDirectionMap_ModelSpace, DPSOFTRAST_PixelShader_LightDirectionMap_ModelSpace, {DPSOFTRAST_ARRAY_TEXCOORD0, DPSOFTRAST_ARRAY_TEXCOORD1, DPSOFTRAST_ARRAY_TEXCOORD2, DPSOFTRAST_ARRAY_TEXCOORD3, DPSOFTRAST_ARRAY_TEXCOORD4, DPSOFTRAST_ARRAY_TEXCOORD5, DPSOFTRAST_ARRAY_TEXCOORD6, ~0}, {GL20TU_COLOR, GL20TU_PANTS, GL20TU_SHIRT, GL20TU_GLOW, GL20TU_NORMAL, GL20TU_GLOSS, GL20TU_LIGHTMAP, GL20TU_DELUXEMAP, ~0}},
+ {2, DPSOFTRAST_VertexShader_LightDirectionMap_TangentSpace, DPSOFTRAST_PixelShader_LightDirectionMap_TangentSpace, {DPSOFTRAST_ARRAY_TEXCOORD0, DPSOFTRAST_ARRAY_TEXCOORD1, DPSOFTRAST_ARRAY_TEXCOORD2, DPSOFTRAST_ARRAY_TEXCOORD3, DPSOFTRAST_ARRAY_TEXCOORD4, DPSOFTRAST_ARRAY_TEXCOORD5, DPSOFTRAST_ARRAY_TEXCOORD6, ~0}, {GL20TU_COLOR, GL20TU_PANTS, GL20TU_SHIRT, GL20TU_GLOW, GL20TU_NORMAL, GL20TU_GLOSS, GL20TU_LIGHTMAP, GL20TU_DELUXEMAP, ~0}},
+ {2, DPSOFTRAST_VertexShader_LightDirection, DPSOFTRAST_PixelShader_LightDirection, {DPSOFTRAST_ARRAY_TEXCOORD0, DPSOFTRAST_ARRAY_TEXCOORD1, DPSOFTRAST_ARRAY_TEXCOORD2, DPSOFTRAST_ARRAY_TEXCOORD3, DPSOFTRAST_ARRAY_TEXCOORD5, DPSOFTRAST_ARRAY_TEXCOORD6, ~0}, {GL20TU_COLOR, GL20TU_PANTS, GL20TU_SHIRT, GL20TU_GLOW, GL20TU_NORMAL, GL20TU_GLOSS, ~0}},
+ {2, DPSOFTRAST_VertexShader_LightSource, DPSOFTRAST_PixelShader_LightSource, {DPSOFTRAST_ARRAY_TEXCOORD0, DPSOFTRAST_ARRAY_TEXCOORD1, DPSOFTRAST_ARRAY_TEXCOORD2, DPSOFTRAST_ARRAY_TEXCOORD3, DPSOFTRAST_ARRAY_TEXCOORD4, ~0}, {GL20TU_COLOR, GL20TU_PANTS, GL20TU_SHIRT, GL20TU_GLOW, GL20TU_NORMAL, GL20TU_GLOSS, GL20TU_CUBE, ~0}},
+ {2, DPSOFTRAST_VertexShader_Refraction, DPSOFTRAST_PixelShader_Refraction, {DPSOFTRAST_ARRAY_TEXCOORD0, DPSOFTRAST_ARRAY_TEXCOORD4, ~0}, {GL20TU_NORMAL, GL20TU_REFRACTION, ~0}},
+ {2, DPSOFTRAST_VertexShader_Water, DPSOFTRAST_PixelShader_Water, {DPSOFTRAST_ARRAY_TEXCOORD0, DPSOFTRAST_ARRAY_TEXCOORD1, DPSOFTRAST_ARRAY_TEXCOORD2, DPSOFTRAST_ARRAY_TEXCOORD3, DPSOFTRAST_ARRAY_TEXCOORD4, DPSOFTRAST_ARRAY_TEXCOORD6, ~0}, {GL20TU_NORMAL, GL20TU_REFLECTION, GL20TU_REFRACTION, ~0}},
+ {2, DPSOFTRAST_VertexShader_ShowDepth, DPSOFTRAST_PixelShader_ShowDepth, {~0}},
+ {2, DPSOFTRAST_VertexShader_DeferredGeometry, DPSOFTRAST_PixelShader_DeferredGeometry, {~0}},
+ {2, DPSOFTRAST_VertexShader_DeferredLightSource, DPSOFTRAST_PixelShader_DeferredLightSource, {~0}},
+};
+
+static void DPSOFTRAST_Draw_DepthTest(DPSOFTRAST_State_Thread *thread, DPSOFTRAST_State_Span *span)