[Mesa-dev] [PATCH] st/omx/enc: use PIPE_USAGE_STAGING for output buffer

[Christian König]

Am 23.03.2017 um 15:35 schrieb Leo Liu:
> Workaround an unknown bug with inside the transfer_map for certain
> ASIC, also tested with un-affected ASICs, the performance actually
> improved slightly.
>
> Signed-off-by: Leo Liu <leo.liu at amd.com>

Reviewed-by: Christian König <christian.koenig at amd.com>

> ---
>   src/gallium/state_trackers/omx/vid_enc.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/src/gallium/state_trackers/omx/vid_enc.c b/src/gallium/state_trackers/omx/vid_enc.c
> index b58063e..d40f54e 100644
> --- a/src/gallium/state_trackers/omx/vid_enc.c
> +++ b/src/gallium/state_trackers/omx/vid_enc.c
> @@ -1093,7 +1093,7 @@ static void enc_HandleTask(omx_base_PortType *port, struct encode_task *task,
>   
>      /* -------------- allocate output buffer --------- */
>      task->bitstream = pipe_buffer_create(priv->s_pipe->screen, PIPE_BIND_VERTEX_BUFFER,
> -                                        PIPE_USAGE_STREAM, size);
> +                                        PIPE_USAGE_STAGING, size);
>   
>      picture.picture_type = picture_type;
>      picture.pic_order_cnt = task->pic_order_cnt;