[Mesa-dev] [PATCH 9/9] i915: Gut all remaining bits of hardware fog

Eric Anholt eric at anholt.net
Tue Apr 19 10:34:19 PDT 2011


On Fri, 15 Apr 2011 23:10:52 -0700, "Ian Romanick" <idr at freedesktop.org> wrote:
> From: Ian Romanick <ian.d.romanick at intel.com>
> 
> None of this ever gets used.  Fog is always calculated by a fragment
> program.  Even though the fixed-function fog unit is never used, state
> updates are still sent to the hardware.  Removing those spurious state
> updates can't hurt performance.

Looks like a couple of those statechange functions could get just
removed now that they do nothing.  Other than that, the series is:

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