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softgpu: Implement per-light ambient lighting.

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Tony Wasserka 2013-06-29 01:00:52 +02:00 committed by neobrain
parent 48d75dafcb
commit 0bf4956dfc
1 changed files with 6 additions and 0 deletions
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6
GPU/Software/Lighting.cpp
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@ -70,6 +70,12 @@ void Process(VertexData& vertex)
}
}
// ambient lighting
Vec3<int> lac = Vec3<int>(gstate.getLightAmbientColorR(light), gstate.getLightAmbientColorG(light), gstate.getLightAmbientColorB(light));
vertex.color0.r() += att * spot * lac.r() * mac.r() / 255;
vertex.color0.g() += att * spot * lac.g() * mac.g() / 255;
vertex.color0.b() += att * spot * lac.b() * mac.b() / 255;
// diffuse lighting
Vec3<int> ldc = Vec3<int>(gstate.getDiffuseColorR(light), gstate.getDiffuseColorG(light), gstate.getDiffuseColorB(light));
Vec3<int> mdc = (gstate.materialupdate&2)