[Bug 70477] New: [bisected gm45 q965] piglit spec_EXT_framebuffer_object_fbo-cubemap regressed

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=70477

          Priority: medium
            Bug ID: 70477
                CC: kenneth at whitecape.org
          Assignee: idr at freedesktop.org
           Summary: [bisected gm45 q965] piglit
                    spec_EXT_framebuffer_object_fbo-cubemap regressed
        QA Contact: intel-3d-bugs at lists.freedesktop.org
          Severity: normal
    Classification: Unclassified
                OS: Linux (All)
          Reporter: xunx.fang at intel.com
          Hardware: All
            Status: NEW
           Version: unspecified
         Component: Drivers/DRI/i965
           Product: Mesa

System Environment:
--------------------------
Platform: GM45 Q965
Libdrm:       (master)2.4.47
Mesa:         (master)e6c2afa9ceacc188690deba9da7b46bf1a0a9027
Xserver:    
(master)xorg-server-1.14.99.2-14-g7cf1b595c8c8f9776a39559d2878cf90af3f2859
Xf86_video_intel: (master)2.99.904-17-g2987a6d5662fb3337f1400a51d016e1c5e21c063

Bug detailed description:
-----------------------------
It fails on gm45 and q965 platform on mesa master branch. It passes on other
platforms(PNV, ILK, SNB, IVB, HSW). 
piglit spec_EXT_texture_array_fbo-generatemipmap-array also fails.
Bisect shows 02b632d8e8f2b14c155740d28c276b5869305c60 is the first bad commit.
commit 02b632d8e8f2b14c155740d28c276b5869305c60
Author:     Kenneth Graunke <kenneth at whitecape.org>
AuthorDate: Thu Sep 26 11:55:36 2013 -0700
Commit:     Kenneth Graunke <kenneth at whitecape.org>
CommitDate: Sun Oct 13 00:10:44 2013 -0700

    i965: Move hardware feature flags to brw_device_info.

    Signed-off-by: Kenneth Graunke <kenneth at whitecape.org>
    Reviewed-by: Ian Romanick <ian.d.romanick at intel.com>

Output:
Probe color at (42,34)
  Expected: 1.000000 0.000000 1.000000
  Observed: 0.000000 0.000000 0.000000
Probe color at (36,51)
  Expected: 0.000000 1.000000 1.000000
  Observed: 0.000000 0.000000 0.000000
Probe color at (34,60)
  Expected: 1.000000 0.000000 0.000000
  Observed: 0.000000 0.000000 0.000000
Probe color at (67,51)
  Expected: 1.000000 1.000000 1.000000
  Observed: 0.000000 0.000000 0.000000
Probe color at (67,60)
  Expected: 0.000000 1.000000 0.000000
  Observed: 0.000000 0.000000 0.000000
Probe color at (108,34)
  Expected: 0.000000 1.000000 1.000000
  Observed: 0.000000 0.000000 0.000000
Probe color at (100,51)
  Expected: 1.000000 0.000000 0.000000
  Observed: 0.000000 0.000000 0.000000
Probe color at (100,60)
  Expected: 0.000000 0.000000 1.000000
  Observed: 0.000000 0.000000 0.000000
Probe color at (133,60)
  Expected: 1.000000 0.000000 1.000000
  Observed: 0.000000 0.000000 0.000000
Probe color at (174,34)
  Expected: 1.000000 0.000000 0.000000
  Observed: 0.000000 0.000000 0.000000
Probe color at (168,51)
  Expected: 0.000000 0.000000 1.000000
  Observed: 0.000000 0.000000 0.000000
Probe color at (166,60)
  Expected: 1.000000 1.000000 0.000000
  Observed: 0.000000 0.000000 0.000000
PIGLIT: {'result': 'fail' }

Reproduce steps:
----------------------------
1. xinit&
2. ./bin/fbo-cubemap -auto

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