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        <tr>
          <th>Priority</th>
          <td>high
          </td>
        </tr>

        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW --- - [ILK SNA Bisected]Piglit spec_OpenGL_2.0_fragment-and-vertex-texturing fail"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=67018">67018</a>
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>xunx.fang@intel.com
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>chris@chris-wilson.co.uk
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>[ILK SNA Bisected]Piglit spec_OpenGL_2.0_fragment-and-vertex-texturing fail
          </td>
        </tr>

        <tr>
          <th>QA Contact</th>
          <td>intel-gfx-bugs@lists.freedesktop.org
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>major
          </td>
        </tr>

        <tr>
          <th>Classification</th>
          <td>Unclassified
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>Linux (All)
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>huax.lu@intel.com
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>All
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>unspecified
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>Driver/intel
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>xorg
          </td>
        </tr></table>
      <p>
        <div>
        <pre>System Environment:
--------------------------
Arch:           x86_64
Platform:       Ironlake
Libdrm:       
(master)libdrm-2.4.46-2-gfea5408098c3c3057958e85ea9d7146f0b08749e
Mesa:        (master)00d32cd5b4119b8c477326d72ae8d069ea87b49e
Xserver:   
(master)xorg-server-1.14.99.1-137-g74469895e39fa38337f59edd64c4031ab9bb51d8
Xf86_video_intel:(master)2.21.12-5-g34c9b759fbab8d548108e954d55de38c6f5bec31
Cairo:        (master)03c81d414d4edb710c91f96ddb7dbf73e5432583
Libva:        (staging)6ba83cd306629e7579912627edab7a86d8c9ae1c
Libva_intel_driver:(staging)1caf179b1425b13cacaa421c688c6df8369668c6
Kernel:    (drm-intel-nightly) 3765d09d59ffb7ee735ed8c393ffb4b1405ffd02

Bug detailed description:
-------------------------
It fails on ironlake with SNA, It works well with UXA.
spec_OpenGL_2.0_max-samplers also fail with same bisect commit.
Bisect shows:34c9b759fbab8d548108e954d55de38c6f5bec31 is the first bad commit.
commit 34c9b759fbab8d548108e954d55de38c6f5bec31
Author:     Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>>
AuthorDate: Tue Jul 16 19:39:37 2013 +0100
Commit:     Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>>
CommitDate: Tue Jul 16 19:39:37 2013 +0100

    sna: Note that borderClip region may be more than a singular box

    If the child is obscured, then borderClip will contain a list of valid
    boxes rather a singular extents. I thought this was covered by the
    clipList, but I was wrong.

    Reported-by: Jesse Barnes <<a href="mailto:jbarnes@virtuousgeek.org">jbarnes@virtuousgeek.org</a>>
    Bugzilla: <a class="bz_bug_link 
          bz_status_RESOLVED  bz_closed"
   title="RESOLVED FIXED - [IVB] display corruption in claws"
   href="show_bug.cgi?id=66970">https://bugs.freedesktop.org/show_bug.cgi?id=66970</a>
    Signed-off-by: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>>


output:
The result should be a solid block of half-bright yellow color
Probe color at (1,1)
  Expected: 0.500000 0.500000 0.000000
  Observed: 0.000000 0.498039 0.000000
PIGLIT: {'result': 'fail' }

Reproduce steps:
----------------
1. xinit
2. gnome-session
3. ./fragment-and-vertex-texturing -auto</pre>
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