[Mesa-dev] [PATCH] i965: Make gen6_resolve_implied_move a no-op for MRF sources.

[Eric Anholt]

On Mon, 28 Nov 2011 20:21:45 -0800, Kenneth Graunke <kenneth at whitecape.org> wrote:
> Attempting to move an MRF to a MRF is not only pointless, it will fail
> because MRFs are read-only, resulting in garbage in your register.
> 
> If we already set up a MRF source, there's nothing to resolve anyway.
> 
> Signed-off-by: Kenneth Graunke <kenneth at whitecape.org>

Looks like an obviously good idea to me.

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