flibbits opened this issue on Jul 26, 2018 ยท 12 posts
flibbits posted Wed, 01 August 2018 at 12:02 AM
It is Iray Uber Shader. When I originally posted, I mentioned Diffuse Overlay Color because it was there. Now it's not.
Diffuse Overlay Weight and Diffuse Overlay Roughness are there.