Module: Mesa
Branch: master
Commit: 54f9f34181ff3f6840472d16000e0092d12eb64d
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=54f9f34181ff3f6840472d16000e0092d12eb64d
Author: Leo Liu <leo....@amd.com>
Date: Thu Mar 23 10:29:47 2017 -0400
st/omx/enc: use PIPE_USAGE_STAGING for output buffer
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....@amd.com>
Reviewed-by: Christian König <christian.koe...@amd.com>
Reviewed-by: Marek Olšák <marek.ol...@amd.com>
---
src/gallium/state_trackers/omx/vid_enc.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/gallium/state_trackers/omx/vid_enc.c
b/src/gallium/state_trackers/omx/vid_enc.c
index b58063e6e6..5274f6403b 100644
--- a/src/gallium/state_trackers/omx/vid_enc.c
+++ b/src/gallium/state_trackers/omx/vid_enc.c
@@ -1092,8 +1092,10 @@ static void enc_HandleTask(omx_base_PortType *port,
struct encode_task *task,
priv->s_pipe->flush(priv->s_pipe, NULL, 0);
/* -------------- allocate output buffer --------- */
- task->bitstream = pipe_buffer_create(priv->s_pipe->screen,
PIPE_BIND_VERTEX_BUFFER,
- PIPE_USAGE_STREAM, size);
+ task->bitstream = pipe_buffer_create(priv->s_pipe->screen,
+ PIPE_BIND_VERTEX_BUFFER,
+ PIPE_USAGE_STAGING, /* map for read */
+ size);
picture.picture_type = picture_type;
picture.pic_order_cnt = task->pic_order_cnt;
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