vec3 Bucket3dGridCellSize
uint Bucket3dGridCellCountX
uint Bucket3dGridCellCountY
uint Bucket3dGridCellCountZ
vec3 Bucket2dGridCellSize
uint Bucket2dGridCellCountX
uint Bucket2dGridCellCountY
uint Bucket2dGridCellCountZ
vec3 Bucket2dGridOrigin
uint cDrawn3d
uint cDrawn2d
uint cDiscard3d
uint cNoAlloc3d
bool Decals3d
bool Decals2d