[Mesa-dev] [Mesa-stable] [PATCH 1/2] i965/mt: Disable aux surfaces after making miptree shareable

[Anuj Phogat]

On Fri, Dec 9, 2016 at 4:32 PM, Chad Versace <chadversary at chromium.org> wrote:
>
> The entire goal of intel_miptree_make_shareable() is to permanently
> disable the miptree's aux surfaces. So set
> intel_mipmap_tree:disable_aux_buffers after the function's done with
> discarding down the aux surfaces.
>
> References: https://bugs.freedesktop.org/show_bug.cgi?id=98329
> Cc: Haixia Shi <hshi at chromium.org>
> Cc: Topi Pohjolainen <topi.pohjolainen at intel.com>
> Cc: Nanley Chery <nanley.g.chery at intel.com
> Cc: mesa-stable at lists.freedesktop.org
> ---
>  src/mesa/drivers/dri/i965/intel_mipmap_tree.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
> index 7cda0190b4..15404dae32 100644
> --- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
> +++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
> @@ -2330,6 +2330,8 @@ intel_miptree_make_shareable(struct brw_context *brw,
>        free(mt->mcs_buf);
>        mt->mcs_buf = NULL;
>     }
> +
> +   mt->disable_aux_buffers = true;
>  }
>
>
> --
> 2.11.0.rc2
>
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For both patches:
Reviewed-by: Anuj Phogat <anuj.phogat at gmail.com>