Enables a visualization mode of the decal grid density where red indicates the maximum decal count has been reached (default = 00: off (default1: decal count heatmap (red - close to overflow, increase r.RayTracing.DecalGrid.MaxCount2: unique decal lists (colors are a function of which decals occupy each cell
Usage
r.PathTracing.DecalGrid.Visualize [value]
Set via the console (~) or in DefaultEngine.ini / DefaultGame.ini.