[Bug 88350] New: [Bisected]Rendercheck mcoords fails

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=88350

            Bug ID: 88350
           Summary: [Bisected]Rendercheck mcoords fails
           Product: xorg
           Version: unspecified
          Hardware: All
                OS: Linux (All)
            Status: NEW
          Severity: normal
          Priority: high
         Component: Driver/intel
          Assignee: chris at chris-wilson.co.uk
          Reporter: huax.lu at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org

System Environment:
--------------------------
Platform: Ironlake
Libdrm:       
(master)libdrm-2.4.58-21-gd7c0a08bc576deb07df6c3f91f393ca8edd0c4bf
Mesa:        (10.4)fffe533f08d7c0cc61841195216e54587a1b77ad
Xserver:   
(server-1.16-branch)xorg-server-1.16.3-1-gf39ac527baab8a38d023e3a8416757ccfcead42a
Xf86_video_intel:(master)2.99.917-26-gee79d1885509a2a94acb80e0c416cb276ba7c453
Libva:        (master)e97ac9e78cd475a13e722c455e34d5d39d0f059d
Libva_intel_driver:(master)1a4e98338b8b498895eabe3a151f48e5c624bb63
Kernel:   (drm-intel-fixes)e3e6efcd638d3caa18d9e89f235c7d6fc32c1f0b

Bug detailed description:
-----------------------------
It fails on all platforms, It's xf86_video_intel regression.
mcoords also fails.

Bisect shows: e53087e48b5a9fe795be120ca72e465ca470ccc9 is the first bad commit.
commit e53087e48b5a9fe795be120ca72e465ca470ccc9
Author:     Chris Wilson <chris at chris-wilson.co.uk>
AuthorDate: Thu Jan 8 14:27:35 2015 +0000
Commit:     Chris Wilson <chris at chris-wilson.co.uk>
CommitDate: Thu Jan 8 16:44:28 2015 +0000

    sna: Allow use of mmap(wc) for inplace GetImage

    Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>


output:
rendercheck 1.4
Render extension version 0.11
Window format: r8g8b8
Found server-supported format: a8
Found server-supported format: a8r8g8b8
Found server-supported format: x8r8g8b8
Found server-supported format: b8g8r8a8
Found server-supported format: b8g8r8x8
Found server-supported format: r8g8b8
Found server-supported format: b8g8r8
Found server-supported format: r5g5b5
Found server-supported format: b5g5r5
Found server-supported format: x1r5g5b5
Found server-supported format: x1b5g5r5
Found server-supported format: r5g6b5
Found server-supported format: b5g6r5
Found server-supported format: x8b8g8r8
Found server-supported format: x2r10g10b10
Found server-supported format: x2b10g10r10
Beginning mask coords test
mask coords test error of 255.0000 at (1, 1) --
           R     G     B     A
got:       1.000 0.000 0.000 1.000
expected:  1.000 1.000 1.000 1.000
mask coords test error of 255.0000 at (3, 1) --
           R     G     B     A
got:       1.000 0.000 0.000 1.000
expected:  1.000 1.000 1.000 1.000
mask coords test error of 255.0000 at (1, 2) --
           R     G     B     A
got:       1.000 0.000 0.000 1.000
expected:  1.000 1.000 1.000 1.000
mask coords test error of 255.0000 at (3, 2) --
           R     G     B     A
got:       1.000 0.000 0.000 1.000
expected:  1.000 1.000 1.000 1.000
mask coords test error of 255.0000 at (1, 3) --
           R     G     B     A
got:       1.000 0.000 0.000 1.000
expected:  1.000 1.000 1.000 1.000
mask coords test error of 255.0000 at (2, 3) --
           R     G     B     A
got:       1.000 0.000 0.000 1.000
expected:  1.000 1.000 1.000 1.000
expected vs tested:
11111 11111
10101 11111
10101 11111
10011 11111
11111 11111
0 tests passed of 1 total
Successful Groups:


Reproduce steps:
----------------------------
1. xinit
2. ./rendercheck -o src,over,overreverse,xor -t mcoords

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