[Mesa-dev] [PATCH 12/18] radeon/vcn: add encode bitstream

[boyuan.zhang at amd.com]

From: Boyuan Zhang <boyuan.zhang at amd.com>

Add implementation for encode_bitstream interface for vcn encode.

Signed-off-by: Boyuan Zhang <boyuan.zhang at amd.com>
---
 src/gallium/drivers/radeon/radeon_vcn_enc.c | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/src/gallium/drivers/radeon/radeon_vcn_enc.c b/src/gallium/drivers/radeon/radeon_vcn_enc.c
index 0a2c5d8..f78672a 100644
--- a/src/gallium/drivers/radeon/radeon_vcn_enc.c
+++ b/src/gallium/drivers/radeon/radeon_vcn_enc.c
@@ -155,7 +155,19 @@ static void radeon_enc_encode_bitstream(struct pipe_video_codec *encoder,
 								  struct pipe_resource *destination,
 								  void **fb)
 {
-	/* TODO*/
+	struct radeon_encoder *enc = (struct radeon_encoder*)encoder;
+	enc->get_buffer(destination, &enc->bs_handle, NULL);
+	enc->bs_size = destination->width0;
+
+	*fb = enc->fb = CALLOC_STRUCT(rvid_buffer);
+
+	if (!si_vid_create_buffer(enc->screen, enc->fb, 4096, PIPE_USAGE_STAGING)) {
+		RVID_ERR("Can't create feedback buffer.\n");
+		return;
+	}
+
+	enc->need_feedback = true;
+	enc->encode(enc);
 }
 
 static void radeon_enc_end_frame(struct pipe_video_codec *encoder,
-- 
2.7.4