Can the Cycles renderer sample micro details? Can Cycles automatically switch from a bump map to a roughness value depending on the size of a feature in the camera? I’m asking because the PxrBumpRoughness node in RenderMan can do all of that. PxrBumpRoughness (pixar.com)

[image] Pixar's Bump to Roughness in Cycles OSL - progress and issues Open Shading Language Scripts GPU / CPU version is working and on github as well as OSL. Easily generate and split the bump map /normal map tx with my script and feed it into the node. On / off comparis…

Bump roughness in Cycles

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Jeremy_White1 (Jeremy White) March 29, 2023, 1:25pm 2

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