i965/skl: Use more compact hiz dimensions
authorBen Widawsky <benjamin.widawsky@intel.com>
Thu, 25 Jun 2015 03:07:54 +0000 (20:07 -0700)
committerBen Widawsky <benjamin.widawsky@intel.com>
Thu, 25 Jun 2015 21:17:02 +0000 (14:17 -0700)
commitc1151b18f2dce7c6f238f057e9c4fa8d912ce6b5
tree2c317b4e8becc5e5a15c44a49d72ce7ed55512b2
parent101a73846b48ebac8e2386a25b24659f013c66a4
i965/skl: Use more compact hiz dimensions

gen8 had some special restrictions which don't seem to carry over to gen9.
Quoting the spec for SKL:
"The Z_Height and Z_Width values must equal those present in
3DSTATE_DEPTH_BUFFER incremented by one."

This fixes nothing in piglit (and regresses nothing).

Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
src/mesa/drivers/dri/i965/intel_mipmap_tree.c