[Mesa-dev] [PATCH 7/7] st/mesa: enable GLSLOptimizeConservatively for drivers that want it

[Eric Anholt]

Marek Olšák <maraeo at gmail.com> writes:

> From: Marek Olšák <marek.olsak at amd.com>
>
> GLSL compilation now takes 24% less time with the Gallium noop driver.
> I used my shader-db for the measurement. The difference for the whole
> radeonsi driver can be ~10%.
>
> The generated TGSI is mostly the same. For example, the compilation success
> rate with a TGSI->GCN bytecode converter without any optimizations is
> the same. Note that glsl_to_tgsi does its own copy propagation and simple
> register allocation.

Patches 3-7 are:

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

I'm looking forward to throwing this switch on vc4.
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