[Mesa-dev] [PATCH] glsl: Optimize scalar all_equal/any_nequal into equal/nequal.

[Eric Anholt]

Matt Turner <mattst88 at gmail.com> writes:

> Cuts an instruction from two shaders in Tesseract, by allowing the
> (x+y) cmp 0 -> x cmp -y optimization to take place.
>
> instructions in affected programs:     1198 -> 1194 (-0.33%)

Reviewed-by: Eric Anholt <eric at anholt.net>
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