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r.Lumen.ScreenProbeGather.ImportanceSample.MinPDFToTrace

Var

Unreal Engine Var console variable.

rLumenScreenProbeGatherImportanceSampleMinPDFToTrace

Description

Minimum normalized BRDF PDF to trace rays for. Larger values cause black corners, but reduce noise as more rays are able to be reassigned to an important direction.

Usage

r.Lumen.ScreenProbeGather.ImportanceSample.MinPDFToTrace [value]

Set via the console (~) or in DefaultEngine.ini / DefaultGame.ini.

Related Variables

r.Lumen.AllowHWRTForAllViewsIfAnyViewHasLumenGIVarr.Lumen.AsyncComputeVarr.Lumen.CachedLightingPreExposureVarr.Lumen.DiffuseIndirect.AllowVarr.Lumen.DiffuseIndirect.AsyncComputeVar
All Console Variables