From: Boyuan Zhang <boyuan.zh...@amd.com>
Add implementation for get_feedback interface for vcn encode.
Signed-off-by: Boyuan Zhang <boyuan.zh...@amd.com>
---
src/gallium/drivers/radeon/radeon_vcn_enc.c | 15 ++++++++++++++-
1 file changed, 14 insertions(+), 1 deletion(-)
diff --git a/src/gallium/drivers/radeon/radeon_vcn_enc.c
b/src/gallium/drivers/radeon/radeon_vcn_enc.c
index 219f870..de485cf 100644
--- a/src/gallium/drivers/radeon/radeon_vcn_enc.c
+++ b/src/gallium/drivers/radeon/radeon_vcn_enc.c
@@ -200,7 +200,20 @@ static void radeon_enc_destroy(struct pipe_video_codec
*encoder)
static void radeon_enc_get_feedback(struct pipe_video_codec *encoder,
void *feedback,
unsigned *size)
{
- /* TODO*/
+ struct radeon_encoder *enc = (struct radeon_encoder*)encoder;
+ struct rvid_buffer *fb = feedback;
+
+ if (size) {
+ uint32_t *ptr = enc->ws->buffer_map(fb->res->buf, enc->cs,
PIPE_TRANSFER_READ_WRITE);
+ if (ptr[1])
+ *size = ptr[6];
+ else
+ *size = 0;
+ enc->ws->buffer_unmap(fb->res->buf);
+ }
+
+ si_vid_destroy_buffer(fb);
+ FREE(fb);
}
struct pipe_video_codec *radeon_create_encoder(struct pipe_context *context,
--
2.7.4
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