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OpenGL2: Reduce glsl shader count by using a uniform to disable textures.

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SmileTheory committed 2013-11-03 19:34:22 -08:00
1 parent 7ae49cc237
commit 3846c115e6
7 files changed
+147 -154
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code/renderergl2/tr_shader.c
+1 -10
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@@ -2208,7 +2208,6 @@ static void CollapseStagesToLightall(shaderStage_t *diffuse,
//ri.Printf(PRINT_ALL, ", deluxemap");
diffuse->bundle[TB_DELUXEMAP] = lightmap->bundle[0];
diffuse->bundle[TB_DELUXEMAP].image[0] = tr.deluxemaps[shader.lightmapIndex];
defs |= LIGHTDEF_USE_DELUXEMAP;
}
if (r_normalMapping->integer)
@@ -2525,8 +2524,6 @@ static qboolean CollapseStagesToGLSL(void)
{
pStage->glslShaderGroup = tr.lightallShader;
pStage->glslShaderIndex = LIGHTDEF_USE_LIGHTMAP;
if (r_deluxeMapping->integer && tr.worldDeluxeMapping)
pStage->glslShaderIndex |= LIGHTDEF_USE_DELUXEMAP;
pStage->bundle[TB_LIGHTMAP] = pStage->bundle[TB_DIFFUSEMAP];
pStage->bundle[TB_DIFFUSEMAP].image[0] = tr.whiteImage;
pStage->bundle[TB_DIFFUSEMAP].isLightmap = qfalse;
@@ -2559,7 +2556,7 @@ static qboolean CollapseStagesToGLSL(void)
}
}
// insert default normal and specular textures if necessary
// insert default material info if needed
for (i = 0; i < MAX_SHADER_STAGES; i++)
{
shaderStage_t *pStage = &stages[i];
@@ -2573,14 +2570,8 @@ static qboolean CollapseStagesToGLSL(void)
if ((pStage->glslShaderIndex & LIGHTDEF_LIGHTTYPE_MASK) == 0)
continue;
if (!pStage->bundle[TB_NORMALMAP].image[0] && r_normalMapping->integer)
{
pStage->bundle[TB_NORMALMAP].image[0] = tr.greyImage;
}
if (!pStage->bundle[TB_SPECULARMAP].image[0] && r_specularMapping->integer)
{
pStage->bundle[TB_SPECULARMAP].image[0] = tr.whiteImage;
if (!pStage->materialInfo[0])
pStage->materialInfo[0] = r_baseSpecular->value;
if (!pStage->materialInfo[1])