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<body><span class="vcard"><a class="email" href="mailto:itoral@igalia.com" title="Iago Toral <itoral@igalia.com>"> <span class="fn">Iago Toral</span></a>
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<a class="bz_bug_link
bz_status_NEW "
title="NEW - [SNB+]Piglit/spec_ARB_shader_texture_lod_execution_tex-miplevel-selection_*ProjGradARB_3D fails"
href="https://bugs.freedesktop.org/show_bug.cgi?id=81405">bug 81405</a>
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<td>itoral@igalia.com
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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [SNB+]Piglit/spec_ARB_shader_texture_lod_execution_tex-miplevel-selection_*ProjGradARB_3D fails"
href="https://bugs.freedesktop.org/show_bug.cgi?id=81405#c4">Comment # 4</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [SNB+]Piglit/spec_ARB_shader_texture_lod_execution_tex-miplevel-selection_*ProjGradARB_3D fails"
href="https://bugs.freedesktop.org/show_bug.cgi?id=81405">bug 81405</a>
from <span class="vcard"><a class="email" href="mailto:itoral@igalia.com" title="Iago Toral <itoral@igalia.com>"> <span class="fn">Iago Toral</span></a>
</span></b>
<pre>I have been looking into this.I don't think this is a bug in the driver, but
simply a precision error when dividing by the projector that leads to selecting
the wrong layer.
I have a patch for piglit to prevent this kind of false positives that I'll
send for review tomorrow.</pre>
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