r.MegaLights.Temporal.HistoryDistanceThreshold
VarUnreal Engine Var console variable.
rMegaLightsTemporalHistoryDistanceThreshold
Description
Relative distance threshold needed to discard last frame's lighting results. Lower values reduce ghosting from characters when near a wall but increase flickering artifacts.
Usage
r.MegaLights.Temporal.HistoryDistanceThreshold [value]Set via the console (~) or in DefaultEngine.ini / DefaultGame.ini.

