summaryrefslogtreecommitdiff
path: root/libavcodec/vp3dsp.c
diff options
context:
space:
mode:
authorMåns Rullgård <mans@mansr.com>2010-06-22 23:12:48 +0000
committerMåns Rullgård <mans@mansr.com>2010-06-22 23:12:48 +0000
commit8fbd4f51a8bf8ae56303d1c7a18bf357b606df61 (patch)
tree610d916dda31bc04e497492cceaabf7248813257 /libavcodec/vp3dsp.c
parent25d3445811bd75df1de726973de00d1ebfaf9ed4 (diff)
downloadffmpeg-8fbd4f51a8bf8ae56303d1c7a18bf357b606df61.tar.gz
Improve some uses of ff_cropTbl with constant offset
Originally committed as revision 23728 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/vp3dsp.c')
-rw-r--r--libavcodec/vp3dsp.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/libavcodec/vp3dsp.c b/libavcodec/vp3dsp.c
index b7cff788ea..94efa3b1d2 100644
--- a/libavcodec/vp3dsp.c
+++ b/libavcodec/vp3dsp.c
@@ -224,18 +224,18 @@ void ff_vp3_idct_add_c(uint8_t *dest/*align 8*/, int line_size, DCTELEM *block/*
}
void ff_vp3_idct_dc_add_c(uint8_t *dest/*align 8*/, int line_size, const DCTELEM *block/*align 16*/){
- const uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
int i, dc = (block[0] + 15) >> 5;
+ const uint8_t *cm = ff_cropTbl + MAX_NEG_CROP + dc;
for(i = 0; i < 8; i++){
- dest[0] = cm[dest[0]+dc];
- dest[1] = cm[dest[1]+dc];
- dest[2] = cm[dest[2]+dc];
- dest[3] = cm[dest[3]+dc];
- dest[4] = cm[dest[4]+dc];
- dest[5] = cm[dest[5]+dc];
- dest[6] = cm[dest[6]+dc];
- dest[7] = cm[dest[7]+dc];
+ dest[0] = cm[dest[0]];
+ dest[1] = cm[dest[1]];
+ dest[2] = cm[dest[2]];
+ dest[3] = cm[dest[3]];
+ dest[4] = cm[dest[4]];
+ dest[5] = cm[dest[5]];
+ dest[6] = cm[dest[6]];
+ dest[7] = cm[dest[7]];
dest += line_size;
}
}