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<base href="https://bugs.freedesktop.org/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
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<th>Priority</th>
<td>high
</td>
</tr>
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [ILK Bisected]Webglc conformance/uniforms/uniform-default-values.html fails"
href="https://bugs.freedesktop.org/show_bug.cgi?id=78875">78875</a>
</td>
</tr>
<tr>
<th>CC</th>
<td>idr@freedesktop.org
</td>
</tr>
<tr>
<th>Assignee</th>
<td>eric@anholt.net
</td>
</tr>
<tr>
<th>Summary</th>
<td>[ILK Bisected]Webglc conformance/uniforms/uniform-default-values.html fails
</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>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)libdrm-2.4.54-8-g305478ce02ebd908a75c9830ecea15f6e2469b42
Mesa: (master)5646319f25c7880b3706bb7590e24c84fd8de0fc
Xserver:(master)xorg-server-1.15.99.902-91-g01e18af17f8dc91451fbd0902049045afd1cea7e
Xf86_video_intel:(master)2.99.911-173-gdf297e9fafe1a7de1036f3151f93de67661c2a4e
Libva: (staging)968ade9411de9c5ae2eead0a7e8755747a32a3a2
Libva_intel_driver: (staging)1c4d3468229797e787f4b99b0729baf90a115a1d
Kernel: (drm-intel-nightly)f79ba79cf037eea9ee757ad37730b00f43d5ef80
Bug detailed description:
-----------------------------
It fails on Ironlake with Mesa master, works well on 10.2 branch.
Bisect shows: afe3d1556f6b77031f7025309511a0eea2a3e8df is the first bad commit
commit afe3d1556f6b77031f7025309511a0eea2a3e8df
Author: Eric Anholt <<a href="mailto:eric@anholt.net">eric@anholt.net</a>>
AuthorDate: Tue May 6 15:19:55 2014 -0700
Commit: Eric Anholt <<a href="mailto:eric@anholt.net">eric@anholt.net</a>>
CommitDate: Mon May 12 09:50:32 2014 -0700
i965: Stop doing remapping of "special" regs.
Now that we aren't using pixel_[xy] in live variables, nothing is looking
at these regs after the visitor stage.
Reviewed-by: Matt Turner <<a href="mailto:mattst88@gmail.com">mattst88@gmail.com</a>>
Reviewed-by: Kenneth Graunke <<a href="mailto:kenneth@whitecape.org">kenneth@whitecape.org</a>>
Reproduce steps:
----------------------------
1. xinit
2. go to
<a href="https://www.khronos.org/registry/webgl/conformance-suites/1.0.2/webgl-conformance-tests.html">https://www.khronos.org/registry/webgl/conformance-suites/1.0.2/webgl-conformance-tests.html</a>
run conformance/uniforms/uniform-default-values.html</pre>
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