[Libva] [PATCH V1][libva-intel-driver] vp9_decoding: disable all seg reference for key frame or intra_only enabled frame

[Xiang, Haihao]

Applied.

Thanks
Haihao

> Signed-off-by: peng.chen <peng.c.chen at intel.com>
> ---
>  src/gen9_mfd.c | 8 +++++++-
>  1 file changed, 7 insertions(+), 1 deletion(-)
> 
> diff --git a/src/gen9_mfd.c b/src/gen9_mfd.c
> index 72c7183..3e95810 100644
> --- a/src/gen9_mfd.c
> +++ b/src/gen9_mfd.c
> @@ -1771,13 +1771,19 @@ gen9_hcpd_vp9_segment_state(VADriverContextP
> ctx,
>  {
>      struct intel_batchbuffer *batch = gen9_hcpd_context->base.batch;
>  
> +    int segment_ref = seg_param-
> >segment_flags.fields.segment_reference;
> +
> +    if((pic_param->pic_fields.bits.frame_type == HCP_VP9_KEY_FRAME)
> +            || (pic_param->pic_fields.bits.intra_only))
> +        segment_ref = 0;
> +
>      BEGIN_BCS_BATCH(batch, 7);
>  
>      OUT_BCS_BATCH(batch, HCP_VP9_SEGMENT_STATE | (7 - 2));
>      OUT_BCS_BATCH(batch, seg_id << 0); /* DW 1 - SegmentID */
>      OUT_BCS_BATCH(batch,
>                    seg_param-
> >segment_flags.fields.segment_reference_enabled << 3 |
> -                  seg_param->segment_flags.fields.segment_reference
> << 1 |
> +                  segment_ref << 1 |
>                    seg_param-
> >segment_flags.fields.segment_reference_skipped <<0 ); /* DW 2 */
>      if(pic_param->filter_level)
>      {