[Libva] [PATCH intel-driver v2] dri: return error for unimplemented surface formats

[Xiang, Haihao]

Thanks for the new patch, applied.

> Previously packed YUV422 surface were allowed to be renderd but
> got rendered improperly.
> 
> Signed-off-by: Scott D Phillips <scott.d.phillips at intel.com>
> ---
> Changes since v1:
> - blacklist certain fourcc's instead of all 4:2:2 surfaces
> 
>  src/i965_output_dri.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/src/i965_output_dri.c b/src/i965_output_dri.c
> index d36fec5..ae3bcf6 100644
> --- a/src/i965_output_dri.c
> +++ b/src/i965_output_dri.c
> @@ -135,6 +135,9 @@ i965_put_surface_dri(
>       */
>      obj_surface = SURFACE(surface);
>      ASSERT_RET(obj_surface && obj_surface->bo, VA_STATUS_SUCCESS);
> +    ASSERT_RET(obj_surface->fourcc != VA_FOURCC_YUY2 &&
> +               obj_surface->fourcc != VA_FOURCC_UYVY,
> +               VA_STATUS_ERROR_UNIMPLEMENTED);
>  
>      _i965LockMutex(&i965->render_mutex);
>