diff options
| author | Chad Versace <[email protected]> | 2011-12-21 17:09:58 -0800 |
|---|---|---|
| committer | Chad Versace <[email protected]> | 2012-01-10 15:52:38 -0800 |
| commit | 06ad9adcb031b97af2ce9cd22b919b8befcec43b (patch) | |
| tree | 0ab7a009b8241d2cb75f32b1e4d242ddf05ca687 /src/mesa/drivers/dri/intel | |
| parent | bebc91f0f3a1f2d19d36a7f1a4f7c992ace064e9 (diff) | |
i965/gen7: Enable HiZ
This patch modifies all batches needed for HiZ. The batch length for
3DSTATE_HIER_DEPTH_BUFFER is also corrected from 4 to 3.
Performance +6.7% on Citybench.
num-frames: 400
resolution: 1918x1031
avg-hiz-off: 127.90 fps
avg-hiz-on: 136.50 fps
kernel: git://people.freedesktop.org/~anholt/linux.git branch=gen7-reset-sol sha=23360e4
Reviewed-by: Eric Anholt <[email protected]>
Reviewed-by: Kenneth Graunke <[email protected]>
Signed-off-by: Chad Versace <[email protected]>
Diffstat (limited to 'src/mesa/drivers/dri/intel')
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_screen.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_screen.c b/src/mesa/drivers/dri/intel/intel_screen.c index 2478cb3b775..ce96ddda85c 100644 --- a/src/mesa/drivers/dri/intel/intel_screen.c +++ b/src/mesa/drivers/dri/intel/intel_screen.c @@ -717,7 +717,7 @@ __DRIconfig **intelInitScreen2(__DRIscreen *psp) intelScreen->hw_has_separate_stencil = intelScreen->gen >= 6; intelScreen->hw_must_use_separate_stencil = intelScreen->gen >= 7; - intelScreen->hw_has_hiz = intelScreen->gen == 6; /* Not yet for gen7. */ + intelScreen->hw_has_hiz = intelScreen->gen >= 6; intelScreen->dri2_has_hiz = INTEL_DRI2_HAS_HIZ_UNKNOWN; intel_override_hiz(intelScreen); |