[Mesa-dev] [PATCH v2] i965: Rework the extra flushes surrounding occlusion queries.

Daniel Vetter daniel at ffwll.ch
Wed Aug 8 11:57:59 PDT 2012


On Wed, Aug 08, 2012 at 10:18:43AM -0700, Kenneth Graunke wrote:
> This removes the CS stall on Ivybridge.
> 
> On Sandybridge, the depth stall needs to be preceded by a non-zero
> post-sync op, which requires a CS stall, which needs a stall at
> scoreboard.  Emit the full workaround.
> 
> Cc: Daniel Vetter <daniel.vetter at ffwll.ch>
> Cc: Eric Anholt <eric at anholt.net>
> Signed-off-by: Kenneth Graunke <kenneth at whitecape.org>

v2 lsooks good to me now.

Reviewed-by: Daniel Vetter <daniel.vetter at ffwll.ch>
-- 
Daniel Vetter
Mail: daniel at ffwll.ch
Mobile: +41 (0)79 365 57 48


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