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Shell64/gist:5d12f50b4a0cabc08900

Last active October 18, 2015 16:01
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Geometric Shadowing term G (Schilik using UE4 roughness)
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gistfile1.txt
// Geometric Shadowing term G (Schilik using UE4 roughness)
float k = alpha / 2.0;
float GL = dotNL / (dotNL * (1.0 - k) + k);
float GV = dotNV / (dotNV * (1.0 - k) + k);
float G = GV * GL;
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