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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [IVB 10.4]Piglit spec_ARB_gpu_shader5_arb_gpu_shader5-interpolateAtOffset-nonconst fails"
href="https://bugs.freedesktop.org/show_bug.cgi?id=89057">89057</a>
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<th>Summary</th>
<td>[IVB 10.4]Piglit spec_ARB_gpu_shader5_arb_gpu_shader5-interpolateAtOffset-nonconst fails
</td>
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<th>Product</th>
<td>Mesa
</td>
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<th>Version</th>
<td>10.4
</td>
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<th>Hardware</th>
<td>All
</td>
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<th>OS</th>
<td>Linux (All)
</td>
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<th>Status</th>
<td>NEW
</td>
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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
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<th>Assignee</th>
<td>idr@freedesktop.org
</td>
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<th>Reporter</th>
<td>huax.lu@intel.com
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<th>QA Contact</th>
<td>intel-3d-bugs@lists.freedesktop.org
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</tr></table>
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<pre>System Environment:
--------------------------
Platform: IVB
Libdrm:
(master)libdrm-2.4.59-8-gccbb9aa887f992359335ecf2d26919b04e14e63f
Mesa: (10.4)54da987baec25fbaf6975c93f197ddbfe65a303c
Xserver:
(server-1.16-branch)xorg-server-1.16.3-6-g0722a8043c89e7224c398eef270611cc65c1e219
Xf86_video_intel:
(master)2.99.917-100-g5b033d638bbf2c0b841088ca75f9eb8de5852cb5
Libva: (master)f9741725839ea144e9a6a1827f74503ee39946c3
Libva_intel_driver: (master)9a20d6c34cb65e5b85dd16d6c8b3a215c5972b18
Bug detailed description:
---------------------------
It fails on mesa 10.4 branch, works well on master branch. In earlier
automation testing, it pass, but I am unable to reproduce the pass.
output:
libGL: screen 0 does not appear to be DRI3 capable
libGL: pci id for fd 4: 8086:0152, driver i965
libGL: OpenDriver: trying /opt/X11R7/lib/dri/tls/i965_dri.so
libGL: OpenDriver: trying /opt/X11R7/lib/dri/i965_dri.so
Probe color at (3,0)
Expected: 0.000000 1.000000 0.000000
Observed: 0.000000 0.764706 0.000000
PIGLIT: {"result": "fail" }
output on master:
libGL: OpenDriver: trying /opt/X11R7/lib/dri/tls/i965_dri.so
libGL: OpenDriver: trying /opt/X11R7/lib/dri/i965_dri.so
PIGLIT: {"result": "pass" }
==Reproduce steps==
----------------------------
1. xinit
2. bin/arb_gpu_shader5-interpolateAtOffset-nonconst -auto -fbo</pre>
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