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Xiph.Org
aom-rav1e
Commits
ad689031
Commit
ad689031
authored
Apr 30, 2013
by
Yaowu Xu
Committed by
Gerrit Code Review
Apr 30, 2013
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Merge "Removed code no longer being used." into experimental
parents
dc8cd7d9
df6f82c3
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vp9/common/vp9_reconintra.c
vp9/common/vp9_reconintra.c
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vp9/common/vp9_reconintra.c
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ad689031
...
...
@@ -15,25 +15,6 @@
#include "vp9/common/vp9_reconintra.h"
#include "vpx_mem/vpx_mem.h"
// Using multiplication and shifting instead of division in diagonal prediction.
// iscale table is calculated from ((1 << 16) + (i + 2) / 2) / (i+2) and used as
// ((A + B) * iscale[i] + (1 << 15)) >> 16;
// where A and B are weighted pixel values.
static
const
unsigned
int
iscale
[
64
]
=
{
32768
,
21845
,
16384
,
13107
,
10923
,
9362
,
8192
,
7282
,
6554
,
5958
,
5461
,
5041
,
4681
,
4369
,
4096
,
3855
,
3641
,
3449
,
3277
,
3121
,
2979
,
2849
,
2731
,
2621
,
2521
,
2427
,
2341
,
2260
,
2185
,
2114
,
2048
,
1986
,
1928
,
1872
,
1820
,
1771
,
1725
,
1680
,
1638
,
1598
,
1560
,
1524
,
1489
,
1456
,
1425
,
1394
,
1365
,
1337
,
1311
,
1285
,
1260
,
1237
,
1214
,
1192
,
1170
,
1150
,
1130
,
1111
,
1092
,
1074
,
1057
,
1040
,
1024
,
1008
,
};
static
INLINE
int
iscale_round
(
int
value
,
int
i
)
{
return
ROUND_POWER_OF_TWO
(
value
*
iscale
[
i
],
16
);
}
static
void
d27_predictor
(
uint8_t
*
ypred_ptr
,
int
y_stride
,
int
bw
,
int
bh
,
uint8_t
*
yabove_row
,
uint8_t
*
yleft_col
)
{
...
...
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