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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 --- - [ILK/SNB]Piglit spec_ARB_shader_texture_lod_execution_tex-miplevel-selection_*GradARB_2DRect fails"
href="https://bugs.freedesktop.org/show_bug.cgi?id=81406">81406</a>
</td>
</tr>
<tr>
<th>Assignee</th>
<td>idr@freedesktop.org
</td>
</tr>
<tr>
<th>Summary</th>
<td>[ILK/SNB]Piglit spec_ARB_shader_texture_lod_execution_tex-miplevel-selection_*GradARB_2DRect 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>
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<th>Product</th>
<td>Mesa
</td>
</tr></table>
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<div>
<pre>System Environment:
--------------------------
Platform: Sandybridge
Libdrm:
(master)libdrm-2.4.54-17-ge8c3c1358ecaf4e90f7d43762357ae6f8e2022b6
Mesa: (master)e945a19b35025c962131b2c4b7393461445f08f2
Xserver:
(master)xorg-server-1.15.99.902-121-g2f5cf9ff9a0f713b7e038636484c77f113a5f10a
Xf86_video_intel:(master)2.99.912-229-ge0523ade28fa0da00d0bd70d8b22d53ed4e49f73
Libva: (master)c61d8c6ce9ffc27320e9e177c1e1123d5f1b5014
Libva_intel_driver:(master)c5cb17ea86f0065a939d3636dd26651c93d497c8
kernel (drm-intel-nightly)2a38e1bcd4dc9523cd723291340226d139bece1b
Bug detailed description:
-------------------------
This new case fails on ILK and SNB with mesa master branch, works well on 10.2
branch.
Following cases also fail:
spec_ARB_shader_texture_lod_execution_tex-miplevel-selection_*ProjGradARB_2DRect
spec_ARB_shader_texture_lod_execution_tex-miplevel-selection_*ProjGradARB_2DRect_ProjVec4
output:
Failure:
Expected level: 0
Observed: wrong layer/face/slice or wrong level or wrong offset
Fetch level: 0, baselevel: 0, maxlevel: 0, minlod: 0, maxlod: 0, bias: 0,
mipfilter: no
Summary: 0/1 passed
PIGLIT: {"result": "fail" }
Reproduce steps:
-------------------------
1. xinit
2. bin/tex-miplevel-selection *GradARB 2DRect -fbo -auto</pre>
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