r.PathTracing.CloudRoughnessCutoff
VarUnreal Engine Var console variable.
rPathTracingCloudRoughnessCutoff
Description
Do not evaluate volumetric clouds beyond this roughness level to improve performance (default=0.05)
Usage
r.PathTracing.CloudRoughnessCutoff [value]Set via the console (~) or in DefaultEngine.ini / DefaultGame.ini.

