[Bug 85999] [BDW Bisected]GpuTest_v0.5_triangle/GLbenchmark v2.5.1 EgyptTestStandard/SynMark2 performance are reduced ~10%-60%

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=85999

--- Comment #4 from wendy.wang at intel.com ---
(In reply to Chris Wilson from comment #3)
> There was a bug in the ddx that was causing the GPU to not evaluate the
> blits for SwapBuffers(). This gave inflated results for swap/bandwidth bound
> benchmarks like Triangles. 0532a3313ad9c76a6e1d28e8a1c2ea495583fead fixes
> the copies so that they actually are performed by the GPU and corrects the
> benchmark results.

Thanks a lot Chris, so that means previous our performance values higher is
wrong, right?
We have many cases performance data decreased this time. 

Lightsmark v2008
Warsow v1.0
GpuTest_v0.5_triangle_fullscreen
GpuTest_v0.5_triangle_Windowed_640*480
SynMark2_v6.0.0_OglBatch0
SynMark2_v6.0.0_OglBatch1
SynMark2_v6.0.0_OglBatch2
SynMark2_v6.0.0_OglBatch3
SynMark2_v6.0.0_OglBatch4
SynMark2_v6.0.0_OglBatch5
SynMark2_v6.0.0_OglGeomPoint
SynMark2_v6.0.0_OglGeomTriList
SynMark2_v6.0.0_OglGeomTriStrip
SynMark2_v6.0.0_OglShMapVsm
SynMark2_v6.0.0_OglTexFilterTri
SynMark2_v6.0.0_OglTexFilterAniso
SynMark2_v6.0.0_OglVSDiffuse1
SynMark2_v6.0.0_OglVSDiffuse8
SynMark2_v6.0.0_OglVSTangent
Unigine-Valley v1.0
GLbenchmark v2.5.1 EgyptTestStandard

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