r.NormalCurvatureToRoughnessExponent
VarUnreal Engine Var console variable.
rNormalCurvatureToRoughnessExponent
Description
Exponent on the roughness resulting from screen space normal changes for materials with NormalCurvatureToRoughness enabled.
Usage
r.NormalCurvatureToRoughnessExponent [value]Set via the console (~) or in DefaultEngine.ini / DefaultGame.ini.

