From: Boyuan Zhang <boyuan.zhang@amd.com>
Date: Tue, 7 Nov 2017 21:20:05 +0000 (-0500)
Subject: radeon/vcn: add encode bitstream
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=47443bc9f054a31b1ba92890a25655953116e080;p=mesa.git

radeon/vcn: add encode bitstream

Add implementation for encode_bitstream interface for vcn encode.

Signed-off-by: Boyuan Zhang <boyuan.zhang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
---

diff --git a/src/gallium/drivers/radeon/radeon_vcn_enc.c b/src/gallium/drivers/radeon/radeon_vcn_enc.c
index 0a2c5d86de2..f78672a1b1a 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,