r.Lumen.Reflections.SurfaceCacheFeedback
VarUnreal Engine Var console variable.
rLumenReflectionsSurfaceCacheFeedback
Description
Whether to allow writing into virtual surface cache feedback buffer from reflection rays.
Usage
r.Lumen.Reflections.SurfaceCacheFeedback [value]Set via the console (~) or in DefaultEngine.ini / DefaultGame.ini.

