r.DemosaicVposOffset
VarUnreal Engine Var console variable.
rDemosaicVposOffset
Description
This offset is added to the rasterized position used for demosaic in the mobile tonemapping shader. It exists to workaround driver bugs on some Android devices that have a half-pixel offset.
Usage
r.DemosaicVposOffset [value]Set via the console (~) or in DefaultEngine.ini / DefaultGame.ini.

