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<base href="https://bugs.freedesktop.org/" />
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<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [IVB/HSW/BYT bisected] render error when runing unigine-oilrush"
href="https://bugs.freedesktop.org/show_bug.cgi?id=74969">74969</a>
</td>
</tr>
<tr>
<th>Assignee</th>
<td>idr@freedesktop.org
</td>
</tr>
<tr>
<th>Summary</th>
<td>[IVB/HSW/BYT bisected] render error when runing unigine-oilrush
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-3d-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>jianx.zhou@intel.com
</td>
</tr>
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<th>Hardware</th>
<td>All
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Version</th>
<td>git
</td>
</tr>
<tr>
<th>Component</th>
<td>Drivers/DRI/i965
</td>
</tr>
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<th>Product</th>
<td>Mesa
</td>
</tr></table>
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<pre>Platform: IVB/HSW/BYT
Libdrm:(master)libdrm-2.4.52-3-g128e74cf6492025e63e035566bd6e2203e8da5e1
Mesa:(10.1)62a358892f36b479e0992957a16f1e7c52bce8e2
Xserver:(server-1.14-branch)xorg-server-1.14.5
Xf86_video_intel:(master)2.99.910-21-g1c5ccf5d9d8beb7e8343eb2d07bbf97f53c1a224
Cairo:(master)4144307dbfbe7b297135d9ea4b080cae7e06b997
Libva:(master)b4a4f9b212d8b0bf41a910a85a4898573261d2a7
Libva_intel_driver: (master)54cb60f3d973ce6a908ea57f5aa7481803fe653a
Kernel:(drm-intel-nightly)git-64fcdb
Bug detailed description:
----------------------------------------------
Render error when runing unigine-oilrush on IVB/HSW/BYT. The problem exists on
gnome-session and Raw X. It’s Mesa regression, btw it’s Ok on Mesa 10.0 branch
and upsteam(master). Please see oilrush_scrot.png.
By bisected show the first bad commit is :
4bd6e0d7c69b304be88996a6c2b96ce7d996e627
Author: Matt Turner <<a href="mailto:mattst88@gmail.com">mattst88@gmail.com</a>>
glsl: Vectorize multiple scalar assignments
Reviewed-by: Ian Romanick <<a href="mailto:ian.d.romanick@intel.com">ian.d.romanick@intel.com</a>>
Reproduce steps:
---------------------------------------------
1, xinit&
2, cd /unigine-oilrush-1.12/OilRush-1.12
3, ./launcher_x86.sh</pre>
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