docs: document INTEL_DEBUG 'optimizer' envvar

Reviewed-by: Matt Turner <mattst88@gmail.com>
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Alejandro Piñeiro 2015-09-14 20:16:25 +02:00 committed by Samuel Iglesias Gonsalvez
parent a548c75e31
commit a26e82b81d

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@ -153,6 +153,7 @@ See the <a href="xlibdriver.html">Xlib software driver page</a> for details.
<li>no16 - suppress generation of 16-wide fragment shaders. useful for debugging broken shaders</li>
<li>blorp - emit messages about the blorp operations (blits &amp; clears)</li>
<li>nodualobj - suppress generation of dual-object geometry shader code</li>
<li>optimizer - dump shader assembly to files at each optimization pass and iteration that make progress</li>
</ul>
</ul>