From: Boyuan Zhang <boyuan.zh...@amd.com>
Add implementation for begin_frame interface for vcn encode.
Signed-off-by: Boyuan Zhang <boyuan.zh...@amd.com>
---
src/gallium/drivers/radeon/radeon_vcn_enc.c | 23 ++++++++++++++++++++++-
1 file changed, 22 insertions(+), 1 deletion(-)
diff --git a/src/gallium/drivers/radeon/radeon_vcn_enc.c
b/src/gallium/drivers/radeon/radeon_vcn_enc.c
index 48ff8db..0a2c5d8 100644
--- a/src/gallium/drivers/radeon/radeon_vcn_enc.c
+++ b/src/gallium/drivers/radeon/radeon_vcn_enc.c
@@ -126,7 +126,28 @@ static void radeon_enc_begin_frame(struct pipe_video_codec
*encoder,
struct
pipe_video_buffer *source,
struct
pipe_picture_desc *picture)
{
- /* TODO*/
+ struct radeon_encoder *enc = (struct radeon_encoder*)encoder;
+ struct vl_video_buffer *vid_buf = (struct vl_video_buffer *)source;
+ struct pipe_h264_enc_picture_desc *pic = (struct
pipe_h264_enc_picture_desc *)picture;
+
+ radeon_vcn_enc_get_param(enc, pic);
+
+ enc->get_buffer(vid_buf->resources[0], &enc->handle, &enc->luma);
+ enc->get_buffer(vid_buf->resources[1], NULL, &enc->chroma);
+
+ enc->need_feedback = false;
+
+ if (!enc->stream_handle) {
+ struct rvid_buffer fb;
+ enc->stream_handle = si_vid_alloc_stream_handle();
+ enc->si = CALLOC_STRUCT(rvid_buffer);
+ si_vid_create_buffer(enc->screen, enc->si, 128 * 1024,
PIPE_USAGE_STAGING);
+ si_vid_create_buffer(enc->screen, &fb, 4096,
PIPE_USAGE_STAGING);
+ enc->fb = &fb;
+ enc->begin(enc, pic);
+ flush(enc);
+ si_vid_destroy_buffer(&fb);
+ }
}
static void radeon_enc_encode_bitstream(struct pipe_video_codec *encoder,
--
2.7.4
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