[Bug 103343] [GEN9+] 2-11% performance drop in GfxBench ALU2 & SynMark TexFilterTri from "i965/tex: Use blorp texture upload for all CCS_E textures"

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Wed Oct 18 12:50:10 UTC 2017


https://bugs.freedesktop.org/show_bug.cgi?id=103343

Eero Tamminen <eero.t.tamminen at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[GEN9+] 2-6% performance    |[GEN9+] 2-11% performance
                   |drop in GfxBench ALU2 &     |drop in GfxBench ALU2 &
                   |SynMark TexFilterTri from   |SynMark TexFilterTri from
                   |"i965/tex: Use blorp        |"i965/tex: Use blorp
                   |texture upload for all      |texture upload for all
                   |CCS_E textures"             |CCS_E textures"

--- Comment #2 from Eero Tamminen <eero.t.tamminen at intel.com> ---
On SkullCanyon (SKL GT4e), TexFilterTri perf drop is 11-12%.

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