How can I specify the specific numerical value of reflectance(sheen_brdf)and obtain it?

Autodesk / standard-surface

White paper describing the Autodesk Standard Surface shader.

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How can I specify the specific numerical value of reflectance(sheen_brdf)and obtain it? #27

Open zzzBigWatermelon opened 1 year ago

zzzBigWatermelon commented 1 year ago

I want to add some retro reflection while keeping the Diffuse reflection unchanged. What is the relationship between reflectance(sheen_brdf) and hemispherical directional reflectance?