the number of occluder that will be used in cull traversal to only the ones that will be effective. Note. Holes in occluders arn't handled in this occluder occlusion test, will implement this later.
the number of occluder that will be used in cull traversal to only the ones that will be effective. Note. Holes in occluders arn't handled in this occluder occlusion test, will implement this later.