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authorLeo Liu <[email protected]>2014-04-03 16:53:30 -0400
committerChristian König <[email protected]>2014-04-04 12:35:55 +0200
commitde1a59b7a71583ae4fb09f9e4ee049895f14ca5f (patch)
tree875e977158e8e7bfcad52cd2234b7aa96b1f30e7 /src/gallium/drivers/radeon/radeon_vce_40_2_2.c
parent6c59be7776e4da17119a3fca21a0a568c5c11ea7 (diff)
radeon/vce: cleanup cpb handling
v2: fix whitespace errors, minor coding style changes Signed-off-by: Leo Liu <[email protected]> Signed-off-by: Christian König <[email protected]>
Diffstat (limited to 'src/gallium/drivers/radeon/radeon_vce_40_2_2.c')
-rw-r--r--src/gallium/drivers/radeon/radeon_vce_40_2_2.c24
1 files changed, 16 insertions, 8 deletions
diff --git a/src/gallium/drivers/radeon/radeon_vce_40_2_2.c b/src/gallium/drivers/radeon/radeon_vce_40_2_2.c
index b0961a9cc29..26c362961b8 100644
--- a/src/gallium/drivers/radeon/radeon_vce_40_2_2.c
+++ b/src/gallium/drivers/radeon/radeon_vce_40_2_2.c
@@ -218,14 +218,22 @@ static void rdo(struct rvce_encoder *enc)
RVCE_END();
}
-static void encode(struct rvce_encoder *enc)
+static void frame_offset(struct rvce_encoder *enc, unsigned frame_num,
+ unsigned *luma_offset, unsigned *chroma_offset)
{
- int i;
unsigned pitch = align(enc->luma->level[0].pitch_bytes, 128);
unsigned vpitch = align(enc->luma->npix_y, 16);
unsigned fsize = pitch * (vpitch + vpitch / 2);
- unsigned chroma_offset = pitch * vpitch;
- unsigned luma_offset;
+ unsigned base_offset = RVCE_NUM_CPB_EXTRA_FRAMES * fsize;
+
+ *luma_offset = base_offset + (frame_num % RVCE_NUM_CPB_FRAMES) * fsize;
+ *chroma_offset = *luma_offset + pitch * vpitch;
+}
+
+static void encode(struct rvce_encoder *enc)
+{
+ int i;
+ unsigned luma_offset, chroma_offset;
task_info(enc, 0x00000003);
@@ -282,7 +290,6 @@ static void encode(struct rvce_encoder *enc)
RVCE_CS(0x00000000); // pictureStructure
- luma_offset = (2 * ((enc->pic.frame_num - 1) % 2) * fsize + 2 * fsize);
if (enc->pic.picture_type == PIPE_H264_ENC_PICTURE_TYPE_IDR) {
RVCE_CS(0x00000000); // encPicType
RVCE_CS(0x00000000); // frameNumber
@@ -291,11 +298,12 @@ static void encode(struct rvce_encoder *enc)
RVCE_CS(0xffffffff); // chromaOffset
}
else if(enc->pic.picture_type == PIPE_H264_ENC_PICTURE_TYPE_P) {
+ frame_offset(enc, enc->pic.frame_num - 1, &luma_offset, &chroma_offset);
RVCE_CS(0x00000000); // encPicType
RVCE_CS(enc->pic.frame_num - 1); // frameNumber
RVCE_CS(enc->pic.frame_num - 1); // pictureOrderCount
RVCE_CS(luma_offset); // lumaOffset
- RVCE_CS(chroma_offset + luma_offset); // chromaOffset
+ RVCE_CS(chroma_offset); // chromaOffset
}
for (i = 0; i < 2; ++i) {
RVCE_CS(0x00000000); // pictureStructure
@@ -306,9 +314,9 @@ static void encode(struct rvce_encoder *enc)
RVCE_CS(0xffffffff); // chromaOffset
}
- luma_offset = (2 * (enc->pic.frame_num % 2) * fsize + 2 * fsize);
+ frame_offset(enc, enc->pic.frame_num, &luma_offset, &chroma_offset);
RVCE_CS(luma_offset); // encReconstructedLumaOffset
- RVCE_CS(chroma_offset + luma_offset); // encReconstructedChromaOffset
+ RVCE_CS(chroma_offset); // encReconstructedChromaOffset
RVCE_CS(0x00000000); // encColocBufferOffset
RVCE_CS(0x00000000); // encReconstructedRefBasePictureLumaOffset
RVCE_CS(0x00000000); // encReconstructedRefBasePictureChromaOffset