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<head>
<base href="https://bugs.freedesktop.org/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [ILK]Piglit shaders_glsl-routing randomly fails"
href="https://bugs.freedesktop.org/show_bug.cgi?id=70980">70980</a>
</td>
</tr>
<tr>
<th>Assignee</th>
<td>idr@freedesktop.org
</td>
</tr>
<tr>
<th>Summary</th>
<td>[ILK]Piglit shaders_glsl-routing randomly fails
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-3d-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</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>Drivers/DRI/i965
</td>
</tr>
<tr>
<th>Product</th>
<td>Mesa
</td>
</tr></table>
<p>
<div>
<pre>System Environment:
--------------------------
Platform: Ironlake
Libdrm: (master)2.4.47
Mesa: (master)d2fdc0d634f8fecebfe46d9ec2a3c3a03663d8b3
Xserver:
(master)xorg-server-1.14.99.3-1-g7ecfab47eb221dbb996ea6c033348b8eceaeb893
Xf86_video_intel:(master)2.99.905-16-g4e0a01a7a3cf0f473c7ffae9129069086bf2fbe2
Cairo: (master)98fef3cef2d0f7f463a2e4f9f1b35b09f7b6ea77
Libva: (staging)1a011ce5bb0b80506797a25a988854f3f81ce909
Libva_intel_driver:(staging)1cee858036a87837deddc87586701ed869f96261
Kernel: (drm-intel-nightly) 164a4cb4c1431a0689f85507868356fae24da638
Bug detailed description:
-----------------------------
It fails 6 in 10 runs on Ironlake with mesa master branch. Run 10 cycles on 9.2
branch, It works well.
output:
Test: VS(C0 C1 T0 T1 T2 T3 T4 T5)
FS(C0 -- T0 -- T2 -- T4 T5)
Test: VS(C0 C1 T0 T1 T2 T3 T4 T5)
FS(-- C1 T0 T1 -- -- T4 --)
Test: VS(C0 C1 T0 T1 T2 T3 T4 T5)
FS(C0 C1 -- -- T2 -- T4 T5)
Test: VS(C0 C1 T0 T1 T2 T3 T4 T5)
FS(-- C1 -- -- T2 T3 -- --)
Test: VS(C0 -- T0 -- T2 -- T4 T5)
FS(C0 C1 T0 T1 T2 T3 T4 T5)
Test: VS(-- C1 T0 T1 -- -- T4 --)
FS(C0 C1 T0 T1 T2 T3 T4 T5)
Test: VS(C0 C1 -- -- -- T3 -- T5)
FS(C0 C1 T0 T1 T2 T3 T4 T5)
Test: VS(-- C1 -- -- T2 T3 T4 --)
FS(C0 C1 T0 T1 T2 T3 T4 T5)
Probe color at (157,217)
Expected: 0.500000 0.600000 0.700000
Observed: 0.000000 0.000000 0.000000
Test: VS(C0 -- T0 -- T2 -- T4 T5)
FS(C0 C1 T0 T1 -- -- T4 --)
Test: VS(C0 C1 -- T1 -- -- T4 T5)
FS(-- C1 -- T1 T2 T3 T4 --)
Test: VS(-- C1 T0 -- T2 T3 -- T5)
FS(-- C1 -- T1 T2 T3 T4 T5)
Test: VS(C0 C1 T0 -- T2 T3 T4 T5)
FS(C0 -- T0 -- -- T3 -- T5)
PIGLIT: {'result': 'fail' }
Reproduce steps:
----------------------------
1. xinit
2. ./bin/glsl-routing -auto</pre>
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