Minor fix to adhere to spec for roughness and metallic factors. #8
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emackey
approved these changes
Jun 6, 2017
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This looks like the correct change to me. |
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I happened to notice this today when reviewing this amazing repository with @emackey. Roughness and metallic factor uniforms should always be defined in the pbr fragment shaders. From the spec:
"If both factors and textures are present the factor value acts as a linear multiplier for the corresponding texture values."