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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 --- - [BDW]Piglit glean_pointAtten fails"
href="https://bugs.freedesktop.org/show_bug.cgi?id=77862">77862</a>
</td>
</tr>
<tr>
<th>Assignee</th>
<td>idr@freedesktop.org
</td>
</tr>
<tr>
<th>Summary</th>
<td>[BDW]Piglit glean_pointAtten 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: Broadwell
Libdrm:
(master)libdrm-2.4.53-6-gd4083dc762a2974c35ecd16be995272bbb6d57b4
Mesa: (master)34a68345e228b7cbc1bc6909704a89c08bf5368e
Xserver:
(master)xorg-server-1.15.99.902-47-ge924034269532979f1e88947ee9c33d30461edae
Xf86_video_intel:(master)2.99.911-94-gbb5b21e34f6cbe44a249e566471754b45c500e60
Libva: (staging)8577efbd3b1d4e8f113f78cf13d2182aa681b738
Libva_intel_driver:(staging)42258e128f19b93aa102672d5f61eb73d9f9808f
Kernel: (drm-intel-nightly)1e771b84e47085ef9b6efea1321e7cb5a8b2c065
Bug detailed description:
-----------------------------
It fails on Broadwell with Mesa master branch, but works well on Haswell.
output:
libGL: screen 0 does not appear to be DRI3 capable
libGL: pci id for fd 4: 8086:1616, driver i965
libGL: OpenDriver: trying /opt/X11R7/lib/dri/i965_dri.so
----------------------------------------------------------------------
Test point size attenuation with the GL_ARB_point_parameters extension.
stride 1
Tested 1350
PASS: 17550 antialiased combinations tested.
stride 1
FAILURE:
Expected size: 9 Actual size: 0.572549
Size: 9
Min: 1 Max: 11
Attenuation: 1 100 100
Eye Z: 0
Smooth/antialiased
stride 1
Tested 1350
PASS: 17550 antialiased combinations tested.
stride 1
FAILURE:
Expected size: 9 Actual size: 0.572549
Size: 9
Min: 1 Max: 11
Attenuation: 1 100 100
Eye Z: 0
Smooth/antialiased
stride 1
Tested 1350
PASS: 17550 antialiased combinations tested.
stride 1
FAILURE:
Expected size: 9 Actual size: 0.572549
Size: 9
Min: 1 Max: 11
Attenuation: 1 100 100
Eye Z: 0
Smooth/antialiased
stride 1
Tested 1350
PASS: 17550 antialiased combinations tested.
stride 1
FAILURE:
Expected size: 9 Actual size: 0.572549
Size: 9
Min: 1 Max: 11
Attenuation: 1 100 100
Eye Z: 0
Smooth/antialiased
stride 1
Tested 1350
PASS: 17550 antialiased combinations tested.
stride 1
FAILURE:
Expected size: 9 Actual size: 0.572549
Size: 9
Min: 1 Max: 11
Attenuation: 1 100 100
Eye Z: 0
Smooth/antialiased
stride 1
Tested 1350
PASS: 17550 antialiased combinations tested.
stride 1
FAILURE:
Expected size: 9 Actual size: 0.572549
Size: 9
Min: 1 Max: 11
Attenuation: 1 100 100
Eye Z: 0
Smooth/antialiased
stride 1
Tested 1350
PASS: 17550 antialiased combinations tested.
stride 1
FAILURE:
Expected size: 9 Actual size: 0.572549
Size: 9
Min: 1 Max: 11
Attenuation: 1 100 100
Eye Z: 0
Smooth/antialiased
stride 1
Tested 1350
PASS: 17550 antialiased combinations tested.
stride 1
FAILURE:
Expected size: 9 Actual size: 0.572549
Size: 9
Min: 1 Max: 11
Attenuation: 1 100 100
Eye Z: 0
Smooth/antialiased
stride 1
Tested 1350
PASS: 17550 antialiased combinations tested.
stride 1
FAILURE:
Expected size: 9 Actual size: 0.572549
Size: 9
Min: 1 Max: 11
Attenuation: 1 100 100
Eye Z: 0
Smooth/antialiased
stride 1
Tested 1350
PASS: 17550 antialiased combinations tested.
stride 1
FAILURE:
Expected size: 9 Actual size: 0.572549
Size: 9
Min: 1 Max: 11
Attenuation: 1 100 100
Eye Z: 0
Smooth/antialiased
stride 1
Tested 1350
PASS: 17550 antialiased combinations tested.
stride 1
FAILURE:
Expected size: 9 Actual size: 0.572549
Size: 9
Min: 1 Max: 11
Attenuation: 1 100 100
Eye Z: 0
Smooth/antialiased
stride 1
Tested 1350
PASS: 17550 antialiased combinations tested.
stride 1
FAILURE:
Expected size: 9 Actual size: 0.572549
Size: 9
Min: 1 Max: 11
Attenuation: 1 100 100
Eye Z: 0
Smooth/antialiased
Reproduce steps:
----------------------------
1. xinit
2. ./bin/glean -o -v -v -v -t +pointAtten</pre>
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