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also support alpha-only fog
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@ -861,7 +861,10 @@ void RenderSceneChunk(int y, int h)
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glUseProgram(FinalPassShader[2]);
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glEnable(GL_BLEND);
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glBlendFuncSeparate(GL_CONSTANT_COLOR, GL_ONE_MINUS_SRC_ALPHA, GL_CONSTANT_COLOR, GL_ONE_MINUS_SRC_ALPHA);
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if (RenderDispCnt & (1<<6))
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glBlendFuncSeparate(GL_ZERO, GL_ONE, GL_CONSTANT_COLOR, GL_ONE_MINUS_SRC_ALPHA);
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else
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glBlendFuncSeparate(GL_CONSTANT_COLOR, GL_ONE_MINUS_SRC_ALPHA, GL_CONSTANT_COLOR, GL_ONE_MINUS_SRC_ALPHA);
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{
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u32 c = RenderFogColor;
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