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Fixed bug in old PBR shader

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This commit is contained in:
Emmanuel BENOîT 2017-10-03 09:12:09 +02:00
parent c248e66fc2
commit 32a8eb68a7
1 changed files with 1 additions and 1 deletions
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2
shaders/pbr.glsl
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@ -23,7 +23,7 @@ float PBR_GetSpecularOld( in float cosine , in float alpha )
{ {
float cs = cosine * cosine; float cs = cosine * cosine;
float as = alpha * alpha; float as = alpha * alpha;
return 1. / ( cosine + sqrt( cs + as - cs * as ) ); return clamp( 1. / ( cosine + sqrt( cs + as - cs * as ) ) , 0 , 1 );
} }
// Precompute some of the material's properties. This is independant of the // Precompute some of the material's properties. This is independant of the