uint32 InCullBits
Bits used for culling, semantics left up to the caller (except that it is always set to zero at the root). This does not consume storage because it is leftover in the padding.
uint32 InCullBits
Bits used for culling, semantics left up to the caller (except that it is always set to zero at the root). This does not consume storage because it is leftover in the padding.