r.RayTracing.Reflections.ExperimentalDeferred.SmoothBias
VarUnreal Engine Var console variable.
rRayTracingReflectionsExperimentalDeferredSmoothBias
Description
Whether to bias reflections towards smooth / mirror-like directions. Improves performance, but is not physically based. (default: 0The bias is implemented as a non-linear function, affecting low roughness values more than high roughness onesRoughness values higher than this CVar value remain entirely unaffected
Usage
r.RayTracing.Reflections.ExperimentalDeferred.SmoothBias [value]Set via the console (~) or in DefaultEngine.ini / DefaultGame.ini.

