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Xiph.Org
aom-rav1e
Commits
3bf7b131
Commit
3bf7b131
authored
Nov 26, 2012
by
Yunqing Wang
Committed by
Gerrit Code Review
Nov 26, 2012
Browse files
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Merge "Improve sad3x16 SSE2 function" into experimental
parents
fbc8e8f9
e7cd8071
Changes
3
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Showing
3 changed files
with
31 additions
and
22 deletions
+31
-22
vp9/common/findnearmv.c
vp9/common/findnearmv.c
+6
-8
vp9/common/rtcd_defs.sh
vp9/common/rtcd_defs.sh
+2
-2
vp9/common/x86/sadmxn_x86.c
vp9/common/x86/sadmxn_x86.c
+23
-12
No files found.
vp9/common/findnearmv.c
View file @
3bf7b131
...
...
@@ -45,15 +45,13 @@ vp9_prob *vp9_mv_ref_probs(VP9_COMMON *pc,
unsigned
int
vp9_sad3x16_c
(
const
unsigned
char
*
src_ptr
,
int
src_stride
,
const
unsigned
char
*
ref_ptr
,
int
ref_stride
,
int
max_sad
)
{
int
ref_stride
)
{
return
sad_mx_n_c
(
src_ptr
,
src_stride
,
ref_ptr
,
ref_stride
,
3
,
16
);
}
unsigned
int
vp9_sad16x3_c
(
const
unsigned
char
*
src_ptr
,
int
src_stride
,
const
unsigned
char
*
ref_ptr
,
int
ref_stride
,
int
max_sad
)
{
int
ref_stride
)
{
return
sad_mx_n_c
(
src_ptr
,
src_stride
,
ref_ptr
,
ref_stride
,
16
,
3
);
}
...
...
@@ -230,23 +228,23 @@ void vp9_find_best_ref_mvs(MACROBLOCKD *xd,
score
=
0
;
if
(
xd
->
up_available
)
{
score
+=
vp9_sad16x3
(
above_src
,
xd
->
dst
.
y_stride
,
above_ref
+
offset
,
ref_y_stride
,
INT_MAX
);
above_ref
+
offset
,
ref_y_stride
);
#if CONFIG_SUPERBLOCKS
if
(
xd
->
mode_info_context
->
mbmi
.
encoded_as_sb
)
{
score
+=
vp9_sad16x3
(
above_src
+
16
,
xd
->
dst
.
y_stride
,
above_ref
+
offset
+
16
,
ref_y_stride
,
INT_MAX
);
above_ref
+
offset
+
16
,
ref_y_stride
);
}
#endif
}
if
(
xd
->
left_available
)
{
score
+=
vp9_sad3x16
(
left_src
,
xd
->
dst
.
y_stride
,
left_ref
+
offset
,
ref_y_stride
,
INT_MAX
);
left_ref
+
offset
,
ref_y_stride
);
#if CONFIG_SUPERBLOCKS
if
(
xd
->
mode_info_context
->
mbmi
.
encoded_as_sb
)
{
score
+=
vp9_sad3x16
(
left_src
+
xd
->
dst
.
y_stride
*
16
,
xd
->
dst
.
y_stride
,
left_ref
+
offset
+
ref_y_stride
*
16
,
ref_y_stride
,
INT_MAX
);
ref_y_stride
);
}
#endif
}
...
...
vp9/common/rtcd_defs.sh
View file @
3bf7b131
...
...
@@ -221,10 +221,10 @@ vp9_loop_filter_simple_bh_neon=vp9_loop_filter_bhs_neon
#
# sad 16x3, 3x16
#
prototype unsigned int vp9_sad16x3
"const unsigned char *src_ptr, int src_stride, const unsigned char *ref_ptr, int ref_stride
, int max_sad
"
prototype unsigned int vp9_sad16x3
"const unsigned char *src_ptr, int src_stride, const unsigned char *ref_ptr, int ref_stride"
specialize vp9_sad16x3 sse2
prototype unsigned int vp9_sad3x16
"const unsigned char *src_ptr, int src_stride, const unsigned char *ref_ptr, int ref_stride
, int max_sad
"
prototype unsigned int vp9_sad3x16
"const unsigned char *src_ptr, int src_stride, const unsigned char *ref_ptr, int ref_stride"
specialize vp9_sad3x16 sse2
#
...
...
vp9/common/x86/sadmxn_x86.c
View file @
3bf7b131
...
...
@@ -11,21 +11,18 @@
#include <emmintrin.h> // SSE2
#include "./vpx_config.h"
#include "./vp9_rtcd.h"
#include "vpx/vpx_integer.h"
#if HAVE_SSE2
unsigned
int
vp9_sad16x3_sse2
(
const
unsigned
char
*
src_ptr
,
int
src_stride
,
const
unsigned
char
*
ref_ptr
,
int
ref_stride
,
int
max_sad
)
{
int
ref_stride
)
{
__m128i
s0
,
s1
,
s2
;
__m128i
r0
,
r1
,
r2
;
__m128i
sad
;
(
void
)
max_sad
;
s0
=
_mm_loadu_si128
((
const
__m128i
*
)(
src_ptr
+
0
*
src_stride
));
s1
=
_mm_loadu_si128
((
const
__m128i
*
)(
src_ptr
+
1
*
src_stride
));
s2
=
_mm_loadu_si128
((
const
__m128i
*
)(
src_ptr
+
2
*
src_stride
));
...
...
@@ -46,12 +43,25 @@ unsigned int vp9_sad3x16_sse2(
const
unsigned
char
*
src_ptr
,
int
src_stride
,
const
unsigned
char
*
ref_ptr
,
int
ref_stride
,
int
max_sad
)
{
int
ref_stride
)
{
int
r
;
__m128i
s0
,
s1
,
s2
,
s3
;
__m128i
r0
,
r1
,
r2
,
r3
;
__m128i
sad
=
_mm_set1_epi16
(
0
);
__m128i
sad
=
_mm_setzero_si128
();
__m128i
mask
;
const
int
offset
=
(
uintptr_t
)
src_ptr
&
3
;
/* In current use case, the offset is 1 if CONFIG_SUBPELREFMV is off.
* Here, for offset=1, we adjust src_ptr to be 4-byte aligned. Then, movd
* takes much less time.
*/
if
(
offset
==
1
)
src_ptr
-=
1
;
/* mask = 0xffffffffffff0000ffffffffffff0000 */
mask
=
_mm_cmpeq_epi32
(
sad
,
sad
);
mask
=
_mm_slli_epi64
(
mask
,
16
);
for
(
r
=
0
;
r
<
16
;
r
+=
4
)
{
s0
=
_mm_cvtsi32_si128
(
*
(
const
int
*
)(
src_ptr
+
0
*
src_stride
));
s1
=
_mm_cvtsi32_si128
(
*
(
const
int
*
)(
src_ptr
+
1
*
src_stride
));
...
...
@@ -69,8 +79,11 @@ unsigned int vp9_sad3x16_sse2(
s0
=
_mm_unpacklo_epi64
(
s0
,
s2
);
r0
=
_mm_unpacklo_epi64
(
r0
,
r2
);
// throw out byte 3
s0
=
_mm_slli_epi64
(
s0
,
16
);
// throw out extra byte
if
(
offset
==
1
)
s0
=
_mm_and_si128
(
s0
,
mask
);
else
s0
=
_mm_slli_epi64
(
s0
,
16
);
r0
=
_mm_slli_epi64
(
r0
,
16
);
sad
=
_mm_add_epi16
(
sad
,
_mm_sad_epu8
(
s0
,
r0
));
...
...
@@ -84,5 +97,3 @@ unsigned int vp9_sad3x16_sse2(
}
#endif
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