f961cf2047
On BDW and SKL, assert that render target dimensions are 8x4-aligned when performing HiZ ambiguates on LOD1+. Testing indicates that the assertion should hold in order to achieve consistent/correct ambiguate operations on gen9. v2. Account for the relaxed restrictions on ICL+. (Ken) Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/3788 Reviewed-by: Kenneth Graunke <kenneth@whitecape.org> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8853>