[Mesa-dev] [PATCH 1/2] i965/gen10: Don't set Smooth Point Enable in 3DSTATE_SF if num_samples > 1

[Matt Turner]

On Fri, Oct 27, 2017 at 10:50 AM, Anuj Phogat <anuj.phogat at gmail.com> wrote:
> Signed-off-by: Anuj Phogat <anuj.phogat at gmail.com>
> ---
>  src/mesa/drivers/dri/i965/genX_state_upload.c | 10 ++++++++++
>  1 file changed, 10 insertions(+)
>
> diff --git a/src/mesa/drivers/dri/i965/genX_state_upload.c b/src/mesa/drivers/dri/i965/genX_state_upload.c
> index 4ccfd48919..b6e800aa90 100644
> --- a/src/mesa/drivers/dri/i965/genX_state_upload.c
> +++ b/src/mesa/drivers/dri/i965/genX_state_upload.c
> @@ -1626,6 +1626,16 @@ genX(upload_sf)(struct brw_context *brw)
>           sf.SmoothPointEnable = true;
>  #endif
>
> +#if GEN_GEN == 10
> +      /* _NEW_MULTISAMPLE
> +       * Smooth Point Enable bit MUST not be set when NUM_MULTISAMPLES > 1.
> +       */
> +      const bool multisampled_fbo =
> +      _mesa_geometric_samples(ctx->DrawBuffer) > 1;

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