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<base href="https://bugs.freedesktop.org/" />
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [ILK] Piglit/spec/opengl_1.1/line-aa-width fails"
href="https://bugs.freedesktop.org/show_bug.cgi?id=92594">92594</a>
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<th>Summary</th>
<td>[ILK] Piglit/spec/opengl_1.1/line-aa-width fails
</td>
</tr>
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<th>Product</th>
<td>Mesa
</td>
</tr>
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<th>Version</th>
<td>git
</td>
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<th>Hardware</th>
<td>All
</td>
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<th>OS</th>
<td>Linux (All)
</td>
</tr>
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<th>Status</th>
<td>NEW
</td>
</tr>
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<th>Severity</th>
<td>normal
</td>
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<th>Priority</th>
<td>medium
</td>
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<th>Component</th>
<td>Drivers/DRI/i965
</td>
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<th>Assignee</th>
<td>idr@freedesktop.org
</td>
</tr>
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<th>Reporter</th>
<td>rhyskidd@gmail.com
</td>
</tr>
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<th>QA Contact</th>
<td>intel-3d-bugs@lists.freedesktop.org
</td>
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<th>CC</th>
<td>christophe.prigent@intel.com, huax.lu@intel.com
</td>
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<th>Depends on</th>
<td>90367
</td>
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<p>
<div>
<pre>System Environment:
--------------------------
Software versions:
3.19.0-31-generic
OpenGL version string: 2.1 Mesa 11.1.0-devel (git-7182498)
GPU hardware:
OpenGL renderer string: Mesa DRI Intel(R) Ironlake Mobile
00:02.0 VGA compatible controller [0300]: Intel Corporation Core Processor
Integrated Graphics Controller [8086:0046] (rev 02)
CPU hardware:
x86_64
Intel(R) Core(TM) i5 CPU M 580 @ 2.67GHz
Bug detailed description:
-----------------------------
a9b04d8a0d96922a49ac7eb1b91b3a376a959f64 series fixed i965 gen6+ platforms, but
ILK with the latest mesa master continues to fail this piglit test.
Note i915 platforms such as PNV are separately tracked in <a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED - [PNV]Piglit/spec/opengl_1.1/line-aa-width fails"
href="show_bug.cgi?id=90367">bug 90367</a>, as the fix
will hit a different driver.
Output:
$ bin/line-aa-width -auto
Line from 0,2-30,3 had bad thickness (min < 0.25):
min coverage: 0.137255
avg coverage: 0.800302
max coverage: 1.000000
Line from 30,3-60,6 had bad thickness (avg / min > 2.0):
min coverage: 0.407843
avg coverage: 0.834389
max coverage: 1.000000
PIGLIT: {"result": "fail" }
Reproduce steps:
----------------------------
1. xinit
2. bin/line-aa-width -auto</pre>
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