The scaling list should be filled out with zig zag scan
v2: integrate zig zag scan for list 4x4 to vl(Christian)
v3: move list determination out from the loop(Ilia)
Cc: "11.0 11.1" <mesa-sta...@lists.freedesktop.org>
Signed-off-by: Leo Liu <leo....@amd.com>
---
src/gallium/state_trackers/omx/vid_dec_h264.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/src/gallium/state_trackers/omx/vid_dec_h264.c
b/src/gallium/state_trackers/omx/vid_dec_h264.c
index f66ed89..b453682 100644
--- a/src/gallium/state_trackers/omx/vid_dec_h264.c
+++ b/src/gallium/state_trackers/omx/vid_dec_h264.c
@@ -35,6 +35,7 @@
#include "util/u_memory.h"
#include "util/u_video.h"
#include "vl/vl_rbsp.h"
+#include "vl/vl_zscan.h"
#include "entrypoint.h"
#include "vid_dec.h"
@@ -205,6 +206,7 @@ static void scaling_list(struct vl_rbsp *rbsp, uint8_t
*scalingList, unsigned si
const uint8_t *defaultList, const uint8_t
*fallbackList)
{
unsigned lastScale = 8, nextScale = 8;
+ const int *list;
unsigned i;
/* (pic|seq)_scaling_list_present_flag[i] */
@@ -214,6 +216,7 @@ static void scaling_list(struct vl_rbsp *rbsp, uint8_t
*scalingList, unsigned si
return;
}
+ list = (sizeOfScalingList == 16) ? vl_zscan_normal_16 : vl_zscan_normal;
for (i = 0; i < sizeOfScalingList; ++i ) {
if (nextScale != 0) {
@@ -224,8 +227,8 @@ static void scaling_list(struct vl_rbsp *rbsp, uint8_t
*scalingList, unsigned si
return;
}
}
- scalingList[i] = nextScale == 0 ? lastScale : nextScale;
- lastScale = scalingList[i];
+ scalingList[list[i]] = nextScale == 0 ? lastScale : nextScale;
+ lastScale = scalingList[list[i]];
}
}
--
1.9.1
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