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Xiph.Org
aom-rav1e
Commits
8a3233b5
Commit
8a3233b5
authored
Mar 21, 2013
by
Yunqing Wang
Committed by
Gerrit Code Review
Mar 21, 2013
Browse files
Merge "Optimize 16x16 idct function" into experimental
parents
56f3a2c6
ec310066
Changes
3
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vp9/common/vp9_rtcd_defs.sh
View file @
8a3233b5
...
...
@@ -295,7 +295,7 @@ prototype void vp9_short_idct1_8x8 "int16_t *input, int16_t *output"
specialize vp9_short_idct1_8x8
prototype void vp9_short_idct16x16
"int16_t *input, int16_t *output, int pitch"
specialize vp9_short_idct16x16
specialize vp9_short_idct16x16
sse2
prototype void vp9_short_idct10_16x16
"int16_t *input, int16_t *output, int pitch"
specialize vp9_short_idct10_16x16
...
...
vp9/common/x86/vp9_idct_x86.c
View file @
8a3233b5
This diff is collapsed.
Click to expand it.
vp9/decoder/vp9_dequantize.c
View file @
8a3233b5
...
...
@@ -273,7 +273,7 @@ void vp9_ht_dequant_idct_add_16x16_c(TX_TYPE tx_type, int16_t *input,
vp9_short_iht16x16
(
input
,
output
,
16
,
tx_type
);
// the idct halves ( >> 1) the pitch
// vp9_short_idct16x16
_c
(input, output, 32);
// vp9_short_idct16x16(input, output, 32);
vpx_memset
(
input
,
0
,
512
);
...
...
@@ -296,7 +296,7 @@ void vp9_dequant_idct_add_16x16_c(int16_t *input, const int16_t *dq,
int16_t
in
=
input
[
0
]
*
dq
[
0
];
int16_t
out
;
/* Note: the idct1 will need to be modified accordingly whenever
* vp9_short_idct16x16
_c
() is modified. */
* vp9_short_idct16x16() is modified. */
vp9_short_idct1_16x16_c
(
&
in
,
&
out
);
input
[
0
]
=
0
;
...
...
@@ -333,7 +333,7 @@ void vp9_dequant_idct_add_16x16_c(int16_t *input, const int16_t *dq,
input
[
i
]
*=
dq
[
1
];
// the idct halves ( >> 1) the pitch
vp9_short_idct16x16
_c
(
input
,
output
,
16
<<
1
);
vp9_short_idct16x16
(
input
,
output
,
16
<<
1
);
vpx_memset
(
input
,
0
,
512
);
...
...
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