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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 - gl_SecondaryFragDataEXT doesn't work for extended blend func"
href="https://bugs.freedesktop.org/show_bug.cgi?id=96617">96617</a>
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<th>Summary</th>
<td>gl_SecondaryFragDataEXT doesn't work for extended blend func
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<th>Product</th>
<td>Mesa
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<th>Version</th>
<td>11.2
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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>corentin@wallez.net
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<th>QA Contact</th>
<td>intel-3d-bugs@lists.freedesktop.org
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<pre>Using GL_EXT_blend_func_extended works with gl_FragColor /
gl_SecondaryFragColorEXT but not with gl_FragData[0] /
gl_SecondaryFragDataEXT[0]
This was found when trying to use the 3.3 core profile in Chromium.
See
<a href="https://github.com/Kangz/GLDriverBugs/blob/master/gl_secondary_frag_data/Main.cpp#L24">https://github.com/Kangz/GLDriverBugs/blob/master/gl_secondary_frag_data/Main.cpp#L24</a>
for a repro case (no blue triangle shows up).</pre>
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