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体验新版 GitCode,发现更多精彩内容 >>
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47963f00
编写于
1月 01, 2013
作者:
A
Andrey Kamaev
提交者:
OpenCV Buildbot
1月 01, 2013
浏览文件
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差异文件
Merge pull request #277 from ilya-lavrenov:ResizeAreaFast
上级
66d98647
1bc76813
变更
1
显示空白变更内容
内联
并排
Showing
1 changed file
with
9 addition
and
9 deletion
+9
-9
modules/imgproc/src/imgwarp.cpp
modules/imgproc/src/imgwarp.cpp
+9
-9
未找到文件。
modules/imgproc/src/imgwarp.cpp
浏览文件 @
47963f00
...
...
@@ -1271,7 +1271,7 @@ public:
if
(
cn
==
1
)
{
__m128i
masklow
=
_mm_set1_epi16
(
0x00ff
);
for
(
;
dx
<
w
-
8
;
dx
+=
8
,
S0
+=
16
,
S1
+=
16
,
D
+=
8
)
for
(
;
dx
<
=
w
-
8
;
dx
+=
8
,
S0
+=
16
,
S1
+=
16
,
D
+=
8
)
{
__m128i
r0
=
_mm_loadu_si128
((
const
__m128i
*
)
S0
);
__m128i
r1
=
_mm_loadu_si128
((
const
__m128i
*
)
S1
);
...
...
@@ -1285,7 +1285,7 @@ public:
}
}
else
if
(
cn
==
3
)
for
(
;
dx
<
w
-
6
;
dx
+=
6
,
S0
+=
12
,
S1
+=
12
,
D
+=
6
)
for
(
;
dx
<
=
w
-
6
;
dx
+=
6
,
S0
+=
12
,
S1
+=
12
,
D
+=
6
)
{
__m128i
r0
=
_mm_loadu_si128
((
const
__m128i
*
)
S0
);
__m128i
r1
=
_mm_loadu_si128
((
const
__m128i
*
)
S1
);
...
...
@@ -1310,7 +1310,7 @@ public:
else
{
CV_Assert
(
cn
==
4
);
for
(
;
dx
<
w
-
8
;
dx
+=
8
,
S0
+=
16
,
S1
+=
16
,
D
+=
8
)
for
(
;
dx
<
=
w
-
8
;
dx
+=
8
,
S0
+=
16
,
S1
+=
16
,
D
+=
8
)
{
__m128i
r0
=
_mm_loadu_si128
((
const
__m128i
*
)
S0
);
__m128i
r1
=
_mm_loadu_si128
((
const
__m128i
*
)
S1
);
...
...
@@ -1368,7 +1368,7 @@ public:
if
(
cn
==
1
)
{
for
(
;
dx
<
w
-
4
;
dx
+=
4
,
S0
+=
8
,
S1
+=
8
,
D
+=
4
)
for
(
;
dx
<
=
w
-
4
;
dx
+=
4
,
S0
+=
8
,
S1
+=
8
,
D
+=
4
)
{
__m128i
r0
=
_mm_loadu_si128
((
const
__m128i
*
)
S0
);
__m128i
r1
=
_mm_loadu_si128
((
const
__m128i
*
)
S1
);
...
...
@@ -1383,7 +1383,7 @@ public:
}
}
else
if
(
cn
==
3
)
for
(
;
dx
<
w
-
3
;
dx
+=
3
,
S0
+=
6
,
S1
+=
6
,
D
+=
3
)
for
(
;
dx
<
=
w
-
3
;
dx
+=
3
,
S0
+=
6
,
S1
+=
6
,
D
+=
3
)
{
__m128i
r0
=
_mm_loadu_si128
((
const
__m128i
*
)
S0
);
__m128i
r1
=
_mm_loadu_si128
((
const
__m128i
*
)
S1
);
...
...
@@ -1393,16 +1393,16 @@ public:
__m128i
r1_16l
=
_mm_unpacklo_epi16
(
r1
,
zero
);
__m128i
r1_16h
=
_mm_unpacklo_epi16
(
_mm_srli_si128
(
r1
,
6
),
zero
);
__m128i
s0
=
_mm_add_epi
16
(
r0_16l
,
r0_16h
);
__m128i
s1
=
_mm_add_epi
16
(
r1_16l
,
r1_16h
);
s0
=
_mm_add_epi32
(
s1
,
_mm_add_epi32
(
s0
,
delta2
));
__m128i
s0
=
_mm_add_epi
32
(
r0_16l
,
r0_16h
);
__m128i
s1
=
_mm_add_epi
32
(
r1_16l
,
r1_16h
);
s0
=
_mm_add_epi32
(
delta2
,
_mm_add_epi32
(
s0
,
s1
));
s0
=
_mm_packus_epi32
(
_mm_srli_epi32
(
s0
,
2
),
zero
);
_mm_storel_epi64
((
__m128i
*
)
D
,
s0
);
}
else
{
CV_Assert
(
cn
==
4
);
for
(
;
dx
<
w
-
4
;
dx
+=
4
,
S0
+=
8
,
S1
+=
8
,
D
+=
4
)
for
(
;
dx
<
=
w
-
4
;
dx
+=
4
,
S0
+=
8
,
S1
+=
8
,
D
+=
4
)
{
__m128i
r0
=
_mm_loadu_si128
((
const
__m128i
*
)
S0
);
__m128i
r1
=
_mm_loadu_si128
((
const
__m128i
*
)
S1
);
...
...
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