r.AllowGlobalClipPlane
VarUnreal Engine Var console variable.
rAllowGlobalClipPlane
Description
Enables mesh shaders to support a global clip plane, needed for planar reflections, which adds about 15% BasePass GPU cost on PS4.
Usage
r.AllowGlobalClipPlane [value]Set via the console (~) or in DefaultEngine.ini / DefaultGame.ini.

