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<base href="https://bugs.freedesktop.org/" />
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [g45 g965 bisected] assertions generated from textureGrad cube samplers fix"
href="https://bugs.freedesktop.org/show_bug.cgi?id=91022">91022</a>
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<th>Summary</th>
<td>[g45 g965 bisected] assertions generated from textureGrad cube samplers fix
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<th>Product</th>
<td>Mesa
</td>
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<th>Version</th>
<td>git
</td>
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<th>Hardware</th>
<td>x86-64 (AMD64)
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<th>OS</th>
<td>Linux (All)
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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
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<th>Component</th>
<td>Drivers/DRI/i965
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<th>Assignee</th>
<td>idr@freedesktop.org
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<th>Reporter</th>
<td>mark.a.janes@intel.com
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<th>QA Contact</th>
<td>intel-3d-bugs@lists.freedesktop.org
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<pre>The following commit fixed 4 piglit tests on newer platforms:
commit 2b1cdb0eddb73f62e4848d4b64840067f1f70865
Author: Iago Toral Quiroga <<a href="mailto:itoral@igalia.com">itoral@igalia.com</a>>
Date: Tue Feb 24 19:02:50 2015 +0100
i965: Fix textureGrad with cube samplers
However, it created new assertions on g965 and g45.
-----------------------------------------------------
g45:
spec.arb_shader_texture_lod.execution.tex-miplevel-selection *gradarb cube
Standard Output
/tmp/build_root/m64/lib/piglit/bin/tex-miplevel-selection *GradARB Cube -auto
-fbo
Standard Error
tex-miplevel-selection:
/var/lib/jenkins/jobs/Leeroy/workspace/repos/mesa/src/mesa/drivers/dri/i965/brw_fs_generator.cpp:704:
void fs_generator::generate_tex(fs_inst*, brw_reg, brw_reg, brw_reg): Assertion
`inst->mlen == 3' failed.
-----------------------------------------------------
g45:
spec.arb_shader_texture_lod.execution.arb_shader_texture_lod-texgradcube
Standard Output
/tmp/build_root/m64/lib/piglit/bin/arb_shader_texture_lod-texgradcube -auto
-fbo
Standard Error
arb_shader_texture_lod-texgradcube:
/var/lib/jenkins/jobs/Leeroy/workspace/repos/mesa/src/mesa/drivers/dri/i965/brw_fs_generator.cpp:704:
void fs_generator::generate_tex(fs_inst*, brw_reg, brw_reg, brw_reg): Assertion
`inst->mlen == 3' failed.
-----------------------------------------------------
g965:
spec.arb_shader_texture_lod.compiler.tex_grad-texturecube-cube-vec3.frag
Standard Output
/tmp/build_root/m64/lib/piglit/bin/glslparsertest
/tmp/build_root/m64/lib/piglit/generated_tests/spec/arb_shader_texture_lod/compiler/tex_grad-textureCube-Cube-vec3.frag
pass 1.10 GL_ARB_shader_texture_lod
Standard Error
glslparsertest:
/var/lib/jenkins/jobs/Leeroy/workspace/repos/mesa/src/mesa/drivers/dri/i965/brw_fs_generator.cpp:704:
void fs_generator::generate_tex(fs_inst*, brw_reg, brw_reg, brw_reg): Assertion
`inst->mlen == 3' failed.
-----------------------------------------------------
It may be that these assertions are intermittent.</pre>
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