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<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 some spec_OpenGL_1.1_depthstencil-default_fb* cases fail"
href="https://bugs.freedesktop.org/show_bug.cgi?id=77227">77227</a>
</td>
</tr>
<tr>
<th>Assignee</th>
<td>idr@freedesktop.org
</td>
</tr>
<tr>
<th>Summary</th>
<td>[BDW]Piglit some spec_OpenGL_1.1_depthstencil-default_fb* cases fail
</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-2.4.52-10-g1cb5fc706cf5913d9dee33c939f65a23ecea17a5
Mesa: (master)159cec9dec2320d821d388c0df8140c7705b6e0b
Xserver:
(master)xorg-server-1.15.99.901-204-g901fbfbbbd71c0d82080957f8ba09eebbc786f2b
Xf86_video_intel:(master)2.99.911-44-g3310ee89c1f1a663de5f5b12b8125809a213996f
Cairo: (master)bb17403622e9ea474017e0039af8ee48b2b285db
Libva: (staging)960352aaf1e11891a533ce2c98b16edde24d6851
Libva_intel_driver:(staging)150f67c67bd92cd201b75a92388fe3a63b00cd8a
Kernel: (drm-intel-nightly) 7cd8b823493acc320c7db9112de9d4e21c6dbd11
Bug detailed description:
-----------------------------
Following cases fail on Broadwell with Mesa master branch, but work well on
Haswell.
spec_OpenGL_1.1_depthstencil-default_fb-blit_samples=2
spec_OpenGL_1.1_depthstencil-default_fb-blit_samples=4
spec_OpenGL_1.1_depthstencil-default_fb-blit_samples=6
spec_OpenGL_1.1_depthstencil-default_fb-blit_samples=8
spec_OpenGL_1.1_depthstencil-default_fb-readpixels-24_8_samples=2
spec_OpenGL_1.1_depthstencil-default_fb-readpixels-24_8_samples=4
spec_OpenGL_1.1_depthstencil-default_fb-readpixels-24_8_samples=6
spec_OpenGL_1.1_depthstencil-default_fb-readpixels-24_8_samples=8
spec_OpenGL_1.1_depthstencil-default_fb-readpixels-32F_24_8_REV_samples=2
spec_OpenGL_1.1_depthstencil-default_fb-readpixels-32F_24_8_REV_samples=4
spec_OpenGL_1.1_depthstencil-default_fb-readpixels-32F_24_8_REV_samples=6
spec_OpenGL_1.1_depthstencil-default_fb-readpixels-32F_24_8_REV_samples=8
spec_OpenGL_1.1_depthstencil-default_fb-readpixels-FLOAT-and-USHORT_samples=2
spec_OpenGL_1.1_depthstencil-default_fb-readpixels-FLOAT-and-USHORT_samples=4
spec_OpenGL_1.1_depthstencil-default_fb-readpixels-FLOAT-and-USHORT_samples=6
spec_OpenGL_1.1_depthstencil-default_fb-readpixels-FLOAT-and-USHORT_samples=8
run ./bin/fbo-depthstencil blit default_fb -samples=2 -auto
output:
Testing default_fb.
Testing glBlitFramebuffer(depthstencil).
Depth at 0,0 Expected: 0.250000 Observed: 0.500000
Stencil at 0,0 Expected: 0x33 Observed: 0x00
Depth at 1,0 Expected: 0.250000 Observed: 0.500000
Stencil at 1,0 Expected: 0x33 Observed: 0x00
Depth at 2,0 Expected: 0.250000 Observed: 0.500000
Stencil at 2,0 Expected: 0x33 Observed: 0x00
Depth at 3,0 Expected: 0.250000 Observed: 0.500000
Stencil at 3,0 Expected: 0x33 Observed: 0x00
Depth at 4,0 Expected: 0.250000 Observed: 0.500000
Stencil at 4,0 Expected: 0x33 Observed: 0x00
Depth at 5,0 Expected: 0.250000 Observed: 0.500000
Stencil at 5,0 Expected: 0x33 Observed: 0x00
Depth at 6,0 Expected: 0.250000 Observed: 0.500000
Stencil at 6,0 Expected: 0x33 Observed: 0x00
Depth at 7,0 Expected: 0.250000 Observed: 0.500000
Stencil at 7,0 Expected: 0x33 Observed: 0x00
Depth at 8,0 Expected: 0.250000 Observed: 0.500000
Stencil at 8,0 Expected: 0x33 Observed: 0x00
Depth at 9,0 Expected: 0.250000 Observed: 0.500000
...
Total failures: 29768
PIGLIT: {'result': 'fail' }
Reproduce steps:
----------------------------
1. xinit
2. ./bin/fbo-depthstencil blit default_fb -samples=2 -auto</pre>
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