Problem summary Extreme sheen values exponentially increase render times. This is with the default renderer and the principled material.
Steps to reproduce 1) Open Modo. 2) Select File > Open from the menu bar and open the provided scene. 3) Press "F9" to begin the render. Result: The render will take much longer than expected given the simplicity of the scene file.
Expected behaviour Render times should not increase to this extent.
Actual behaviour Render times increase more than expected.
Workaround Unknown.
Reproduced by support This bug has been reproduced in: 14.1v3 - Windows 10 14.0v2 - Windows 10 13.0v1 - Windows 10 12.1v1 - Windows 10
Earliest version tested 12.1v1 - Windows 10 - This issue appears to be in all versions of the product