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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 --- - [llvmpipe] piglit glean polygonOffset regression"
href="https://bugs.freedesktop.org/show_bug.cgi?id=71199">71199</a>
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<th>Keywords</th>
<td>regression
</td>
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<th>CC</th>
<td>jfonseca@vmware.com, mcclurem@vmware.com, sroland@vmware.com
</td>
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<th>Assignee</th>
<td>mesa-dev@lists.freedesktop.org
</td>
</tr>
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<th>Summary</th>
<td>[llvmpipe] piglit glean polygonOffset regression
</td>
</tr>
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<th>Severity</th>
<td>normal
</td>
</tr>
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<th>Classification</th>
<td>Unclassified
</td>
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<th>OS</th>
<td>Linux (All)
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<th>Reporter</th>
<td>vlee@freedesktop.org
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<th>Hardware</th>
<td>x86-64 (AMD64)
</td>
</tr>
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<th>Status</th>
<td>NEW
</td>
</tr>
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<th>Version</th>
<td>git
</td>
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<th>Component</th>
<td>Other
</td>
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<th>Product</th>
<td>Mesa
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<pre>mesa: fa8b1514d31d1ffb3d9e2a208ac7d1bd774754b2 (master)
$ ./bin/glean -t polygonOffset --quick
polygonOffset: FAIL rgba8, db, z24, s8, accrgba16, win+pmap, id 33
Actual MRD is too small (may cause incorrect results)
Ideal MRD at near plane is 1.19209e-07 (nominally 2 bits)
Actual MRD at near plane is 5.96046e-08 (nominally 1 bit)
Ideal MRD at infinity is 3.06118e-08 (nominally 1 bit)
Actual MRD at infinity is 5.96046e-08 (nominally 1 bit)
be0b67a1436eb2b899f9874725b2a68eb26f9f3f is the first bad commit
commit be0b67a1436eb2b899f9874725b2a68eb26f9f3f
Author: Matthew McClure <<a href="mailto:mcclurem@vmware.com">mcclurem@vmware.com</a>>
Date: Tue Oct 22 15:48:00 2013 -0700
util,llvmpipe: correctly set the minimum representable depth value
Reviewed-by: Roland Scheidegger <<a href="mailto:sroland@vmware.com">sroland@vmware.com</a>>
Reviewed-by: Jose Fonseca <<a href="mailto:jfonseca@vmware.com">jfonseca@vmware.com</a>>
:040000 040000 705fdddb5369a190f9fa393549692d5d05dd5d5b
0e7c6c6eb72429cbdceb2b3b85673b48c25ed5eb M src
bisect run success</pre>
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