[Mesa-dev] [PATCH 4/5] i965/fs: Don't invalidate live intervals in saturate propagation.

Jason Ekstrand jason at jlekstrand.net
Fri Sep 26 14:26:26 PDT 2014


Patches 2-4 are
Reviewed-by: Jason Ekstrand <jason.ekstrand at intel.com>

I'll have to think more about patch 1

On Mon, Sep 8, 2014 at 12:21 PM, Matt Turner <mattst88 at gmail.com> wrote:

> ---
>  src/mesa/drivers/dri/i965/brw_fs_saturate_propagation.cpp | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/src/mesa/drivers/dri/i965/brw_fs_saturate_propagation.cpp
> b/src/mesa/drivers/dri/i965/brw_fs_saturate_propagation.cpp
> index 6f7fb6c..347a78e 100644
> --- a/src/mesa/drivers/dri/i965/brw_fs_saturate_propagation.cpp
> +++ b/src/mesa/drivers/dri/i965/brw_fs_saturate_propagation.cpp
> @@ -95,8 +95,7 @@ fs_visitor::opt_saturate_propagation()
>        progress = opt_saturate_propagation_local(this, block) || progress;
>     }
>
> -   if (progress)
> -      invalidate_live_intervals();
> +   /* Live intervals are still valid. */
>
>     return progress;
>  }
> --
> 1.8.5.5
>
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