[Mesa-dev] [PATCH] i965: Don't set brw_wm_prog_key::iz_lookup on Gen6+.

[Eric Anholt]

On Sat, 16 Jun 2012 16:42:00 -0700, Kenneth Graunke <kenneth at whitecape.org> wrote:
> Sandy Bridge and later don't use this field, so there's no point in
> setting it.  It can only cause harmful state-based recompiles.

We can potentially remove some state flagging on gen6+ based on this,
but it's a great start.

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