This post based upon OP's numbers here http://polycount.com/discussion/171689/pbr-the-problem-with-greyscale-metalness#latest: I have several questions regarding this metalness usage plus a real-world example to ask questions about: (BTW this is not for game engines and targeted for 3DS Max renderers and such) 1. We are…
Sorry Perna, not a very good writer :( With radiance's latest post I think I have a concise breakdown now. @radiancef0rge That's what I'm saying. In the original implementation the metalness workflow is a 2 or more BRDF layered material setup. It lerps between a metal BRDF and a dielectric BRDF artists define, after both…