r.LumenScene.PropagateGlobalLightingChange
VarUnreal Engine Var console variable.
rLumenScenePropagateGlobalLightingChange
Description
Whether to detect big scene lighting changes and speedup Lumen update for those frames.
Usage
r.LumenScene.PropagateGlobalLightingChange [value]Set via the console (~) or in DefaultEngine.ini / DefaultGame.ini.

