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体验新版 GitCode,发现更多精彩内容 >>
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b54bc2db
编写于
11月 22, 2016
作者:
V
Vadim Pisarevsky
浏览文件
操作
浏览文件
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差异文件
Merge pull request #7665 from K-Shinotsuka:issue36
上级
81fc6b3f
cf5c400e
变更
1
显示空白变更内容
内联
并排
Showing
1 changed file
with
112 addition
and
5 deletion
+112
-5
modules/imgproc/src/color.cpp
modules/imgproc/src/color.cpp
+112
-5
未找到文件。
modules/imgproc/src/color.cpp
浏览文件 @
b54bc2db
...
@@ -4725,15 +4725,119 @@ struct RGB2HLS_f
...
@@ -4725,15 +4725,119 @@ struct RGB2HLS_f
typedef
float
channel_type
;
typedef
float
channel_type
;
RGB2HLS_f
(
int
_srccn
,
int
_blueIdx
,
float
_hrange
)
RGB2HLS_f
(
int
_srccn
,
int
_blueIdx
,
float
_hrange
)
:
srccn
(
_srccn
),
blueIdx
(
_blueIdx
),
hrange
(
_hrange
)
{}
:
srccn
(
_srccn
),
blueIdx
(
_blueIdx
),
hscale
(
_hrange
/
360.
f
)
{
#if CV_SSE2
haveSIMD
=
checkHardwareSupport
(
CV_CPU_SSE2
);
#endif
}
#if CV_SSE2
void
process
(
__m128
&
v_b0
,
__m128
&
v_b1
,
__m128
&
v_g0
,
__m128
&
v_g1
,
__m128
&
v_r0
,
__m128
&
v_r1
)
const
{
__m128
v_max0
=
_mm_max_ps
(
_mm_max_ps
(
v_b0
,
v_g0
),
v_r0
);
__m128
v_max1
=
_mm_max_ps
(
_mm_max_ps
(
v_b1
,
v_g1
),
v_r1
);
__m128
v_min0
=
_mm_min_ps
(
_mm_min_ps
(
v_b0
,
v_g0
),
v_r0
);
__m128
v_min1
=
_mm_min_ps
(
_mm_min_ps
(
v_b1
,
v_g1
),
v_r1
);
__m128
v_diff0
=
_mm_sub_ps
(
v_max0
,
v_min0
);
__m128
v_diff1
=
_mm_sub_ps
(
v_max1
,
v_min1
);
__m128
v_sum0
=
_mm_add_ps
(
v_max0
,
v_min0
);
__m128
v_sum1
=
_mm_add_ps
(
v_max1
,
v_min1
);
__m128
v_l0
=
_mm_mul_ps
(
v_sum0
,
_mm_set1_ps
(
0.5
f
));
__m128
v_l1
=
_mm_mul_ps
(
v_sum1
,
_mm_set1_ps
(
0.5
f
));
__m128
v_gel0
=
_mm_cmpge_ps
(
v_l0
,
_mm_set1_ps
(
0.5
f
));
__m128
v_gel1
=
_mm_cmpge_ps
(
v_l1
,
_mm_set1_ps
(
0.5
f
));
__m128
v_s0
=
_mm_and_ps
(
v_gel0
,
_mm_sub_ps
(
_mm_set1_ps
(
2.0
f
),
v_sum0
));
__m128
v_s1
=
_mm_and_ps
(
v_gel1
,
_mm_sub_ps
(
_mm_set1_ps
(
2.0
f
),
v_sum1
));
v_s0
=
_mm_or_ps
(
v_s0
,
_mm_andnot_ps
(
v_gel0
,
v_sum0
));
v_s1
=
_mm_or_ps
(
v_s1
,
_mm_andnot_ps
(
v_gel1
,
v_sum1
));
v_s0
=
_mm_div_ps
(
v_diff0
,
v_s0
);
v_s1
=
_mm_div_ps
(
v_diff1
,
v_s1
);
__m128
v_gteps0
=
_mm_cmpgt_ps
(
v_diff0
,
_mm_set1_ps
(
FLT_EPSILON
));
__m128
v_gteps1
=
_mm_cmpgt_ps
(
v_diff1
,
_mm_set1_ps
(
FLT_EPSILON
));
v_diff0
=
_mm_div_ps
(
_mm_set1_ps
(
60.
f
),
v_diff0
);
v_diff1
=
_mm_div_ps
(
_mm_set1_ps
(
60.
f
),
v_diff1
);
__m128
v_eqr0
=
_mm_cmpeq_ps
(
v_max0
,
v_r0
);
__m128
v_eqr1
=
_mm_cmpeq_ps
(
v_max1
,
v_r1
);
__m128
v_h0
=
_mm_and_ps
(
v_eqr0
,
_mm_mul_ps
(
_mm_sub_ps
(
v_g0
,
v_b0
),
v_diff0
));
__m128
v_h1
=
_mm_and_ps
(
v_eqr1
,
_mm_mul_ps
(
_mm_sub_ps
(
v_g1
,
v_b1
),
v_diff1
));
__m128
v_eqg0
=
_mm_cmpeq_ps
(
v_max0
,
v_g0
);
__m128
v_eqg1
=
_mm_cmpeq_ps
(
v_max1
,
v_g1
);
v_h0
=
_mm_or_ps
(
v_h0
,
_mm_and_ps
(
_mm_andnot_ps
(
v_eqr0
,
v_eqg0
),
_mm_add_ps
(
_mm_mul_ps
(
_mm_sub_ps
(
v_b0
,
v_r0
),
v_diff0
),
_mm_set1_ps
(
120.
f
))));
v_h1
=
_mm_or_ps
(
v_h1
,
_mm_and_ps
(
_mm_andnot_ps
(
v_eqr1
,
v_eqg1
),
_mm_add_ps
(
_mm_mul_ps
(
_mm_sub_ps
(
v_b1
,
v_r1
),
v_diff1
),
_mm_set1_ps
(
120.
f
))));
v_h0
=
_mm_or_ps
(
v_h0
,
_mm_andnot_ps
(
_mm_or_ps
(
v_eqr0
,
v_eqg0
),
_mm_add_ps
(
_mm_mul_ps
(
_mm_sub_ps
(
v_r0
,
v_g0
),
v_diff0
),
_mm_set1_ps
(
240.
f
))));
v_h1
=
_mm_or_ps
(
v_h1
,
_mm_andnot_ps
(
_mm_or_ps
(
v_eqr1
,
v_eqg1
),
_mm_add_ps
(
_mm_mul_ps
(
_mm_sub_ps
(
v_r1
,
v_g1
),
v_diff1
),
_mm_set1_ps
(
240.
f
))));
v_h0
=
_mm_add_ps
(
v_h0
,
_mm_and_ps
(
_mm_cmplt_ps
(
v_h0
,
_mm_setzero_ps
()),
_mm_set1_ps
(
360.
f
)));
v_h1
=
_mm_add_ps
(
v_h1
,
_mm_and_ps
(
_mm_cmplt_ps
(
v_h1
,
_mm_setzero_ps
()),
_mm_set1_ps
(
360.
f
)));
v_h0
=
_mm_mul_ps
(
v_h0
,
_mm_set1_ps
(
hscale
));
v_h1
=
_mm_mul_ps
(
v_h1
,
_mm_set1_ps
(
hscale
));
v_b0
=
_mm_and_ps
(
v_gteps0
,
v_h0
);
v_b1
=
_mm_and_ps
(
v_gteps1
,
v_h1
);
v_g0
=
v_l0
;
v_g1
=
v_l1
;
v_r0
=
_mm_and_ps
(
v_gteps0
,
v_s0
);
v_r1
=
_mm_and_ps
(
v_gteps1
,
v_s1
);
}
#endif
void
operator
()(
const
float
*
src
,
float
*
dst
,
int
n
)
const
void
operator
()(
const
float
*
src
,
float
*
dst
,
int
n
)
const
{
{
int
i
,
bidx
=
blueIdx
,
scn
=
srccn
;
int
i
=
0
,
bidx
=
blueIdx
,
scn
=
srccn
;
float
hscale
=
hrange
*
(
1.
f
/
360.
f
);
n
*=
3
;
n
*=
3
;
for
(
i
=
0
;
i
<
n
;
i
+=
3
,
src
+=
scn
)
#if CV_SSE2
if
(
haveSIMD
)
{
for
(
;
i
<=
n
-
24
;
i
+=
24
,
src
+=
scn
*
8
)
{
__m128
v_b0
=
_mm_loadu_ps
(
src
+
0
);
__m128
v_b1
=
_mm_loadu_ps
(
src
+
4
);
__m128
v_g0
=
_mm_loadu_ps
(
src
+
8
);
__m128
v_g1
=
_mm_loadu_ps
(
src
+
12
);
__m128
v_r0
=
_mm_loadu_ps
(
src
+
16
);
__m128
v_r1
=
_mm_loadu_ps
(
src
+
20
);
if
(
scn
==
3
)
{
_mm_deinterleave_ps
(
v_b0
,
v_b1
,
v_g0
,
v_g1
,
v_r0
,
v_r1
);
}
else
{
__m128
v_a0
=
_mm_loadu_ps
(
src
+
24
);
__m128
v_a1
=
_mm_loadu_ps
(
src
+
28
);
_mm_deinterleave_ps
(
v_b0
,
v_b1
,
v_g0
,
v_g1
,
v_r0
,
v_r1
,
v_a0
,
v_a1
);
}
if
(
bidx
)
{
__m128
v_tmp0
=
v_b0
;
__m128
v_tmp1
=
v_b1
;
v_b0
=
v_r0
;
v_b1
=
v_r1
;
v_r0
=
v_tmp0
;
v_r1
=
v_tmp1
;
}
process
(
v_b0
,
v_b1
,
v_g0
,
v_g1
,
v_r0
,
v_r1
);
_mm_interleave_ps
(
v_b0
,
v_b1
,
v_g0
,
v_g1
,
v_r0
,
v_r1
);
_mm_storeu_ps
(
dst
+
i
+
0
,
v_b0
);
_mm_storeu_ps
(
dst
+
i
+
4
,
v_b1
);
_mm_storeu_ps
(
dst
+
i
+
8
,
v_g0
);
_mm_storeu_ps
(
dst
+
i
+
12
,
v_g1
);
_mm_storeu_ps
(
dst
+
i
+
16
,
v_r0
);
_mm_storeu_ps
(
dst
+
i
+
20
,
v_r1
);
}
}
#endif
for
(
;
i
<
n
;
i
+=
3
,
src
+=
scn
)
{
{
float
b
=
src
[
bidx
],
g
=
src
[
1
],
r
=
src
[
bidx
^
2
];
float
b
=
src
[
bidx
],
g
=
src
[
1
],
r
=
src
[
bidx
^
2
];
float
h
=
0.
f
,
s
=
0.
f
,
l
;
float
h
=
0.
f
,
s
=
0.
f
,
l
;
...
@@ -4770,7 +4874,10 @@ struct RGB2HLS_f
...
@@ -4770,7 +4874,10 @@ struct RGB2HLS_f
}
}
int
srccn
,
blueIdx
;
int
srccn
,
blueIdx
;
float
hrange
;
float
hscale
;
#if CV_SSE2
bool
haveSIMD
;
#endif
};
};
...
...
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