Previously array spacing lod0 was only used with a single mip level.
It indicated that no mip level spacing should be used between array
slices.
gen6 separate stencil & hiz only support LOD0, so we need to allocate
the miptree similar to array spacing lod0, except we also need
multiple mip levels.
On Fri, Jul 18, 2014 at 02:16:49PM -0700, Jordan Justen wrote:
> Previously array spacing lod0 was only used with a single mip level.
> It indicated that no mip level spacing should be used between array
> slices.
>
> gen6 separate stencil & hiz only support LOD0, so we need to allocate
> the mipt
