[Bug 91499] [i915 sna] small Pixmaps rendered incorrectly

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Wed Jul 29 01:46:53 PDT 2015


https://bugs.freedesktop.org/show_bug.cgi?id=91499

Chris Wilson <chris at chris-wilson.co.uk> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED

--- Comment #6 from Chris Wilson <chris at chris-wilson.co.uk> ---
Thanks for the bug report and test case!

commit 4246c63347290390a2104739c719f5ff6a05a0e2
Author: Chris Wilson <chris at chris-wilson.co.uk>
Date:   Wed Jul 29 09:42:26 2015 +0100

    sna: Fix off by one in constructing XCopyPlane on bdw

    Broadwell expanded all the relocations and we needed to adjust our
    command construction to match. I missed offsetting the XY_SRC_COPY_IMM
    used for XCopyPlane resulting in garbage for small copies on Broadwell.

    Reported-by: Omar Sandoval
    Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=91499
    Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>

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