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51684c10
编写于
1月 12, 2015
作者:
I
Ilya Lavrenov
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
cvtColor RGB 2 HLS u8
上级
51e7fb76
变更
1
显示空白变更内容
内联
并排
Showing
1 changed file
with
87 addition
and
2 deletion
+87
-2
modules/imgproc/src/color.cpp
modules/imgproc/src/color.cpp
+87
-2
未找到文件。
modules/imgproc/src/color.cpp
浏览文件 @
51684c10
...
@@ -4477,7 +4477,7 @@ struct HSV2RGB_b
...
@@ -4477,7 +4477,7 @@ struct HSV2RGB_b
#elif CV_SSE2
#elif CV_SSE2
if
(
dcn
==
3
)
if
(
dcn
==
3
)
{
{
for
(
;
j
<=
(
dn
-
16
)
*
3
;
j
+=
16
,
dst
+=
16
)
for
(
;
j
<=
(
dn
*
3
-
16
)
;
j
+=
16
,
dst
+=
16
)
{
{
__m128
v_src0
=
_mm_mul_ps
(
_mm_load_ps
(
buf
+
j
),
v_scale
);
__m128
v_src0
=
_mm_mul_ps
(
_mm_load_ps
(
buf
+
j
),
v_scale
);
__m128
v_src1
=
_mm_mul_ps
(
_mm_load_ps
(
buf
+
j
+
4
),
v_scale
);
__m128
v_src1
=
_mm_mul_ps
(
_mm_load_ps
(
buf
+
j
+
4
),
v_scale
);
...
@@ -4588,13 +4588,41 @@ struct RGB2HLS_b
...
@@ -4588,13 +4588,41 @@ struct RGB2HLS_b
v_scale_inv
=
vdupq_n_f32
(
1.
f
/
255.
f
);
v_scale_inv
=
vdupq_n_f32
(
1.
f
/
255.
f
);
v_scale
=
vdupq_n_f32
(
255.
f
);
v_scale
=
vdupq_n_f32
(
255.
f
);
v_alpha
=
vdup_n_u8
(
ColorChannel
<
uchar
>::
max
());
v_alpha
=
vdup_n_u8
(
ColorChannel
<
uchar
>::
max
());
#elif CV_SSE2
v_scale_inv
=
_mm_set1_ps
(
1.
f
/
255.
f
);
v_scale
=
_mm_set1_ps
(
255.
f
);
v_zero
=
_mm_setzero_si128
();
#endif
#endif
}
}
#if CV_SSE2
void
process
(
const
float
*
buf
,
__m128i
&
v_h
,
__m128i
&
v_l
,
__m128i
&
v_s
)
const
{
__m128
v_h0f
=
_mm_load_ps
(
buf
);
__m128
v_h1f
=
_mm_load_ps
(
buf
+
4
);
__m128
v_l0f
=
_mm_load_ps
(
buf
+
8
);
__m128
v_l1f
=
_mm_load_ps
(
buf
+
12
);
__m128
v_s0f
=
_mm_load_ps
(
buf
+
16
);
__m128
v_s1f
=
_mm_load_ps
(
buf
+
20
);
_MM_DEINTERLIV_PS
(
v_h0f
,
v_h1f
,
v_l0f
,
v_l1f
,
v_s0f
,
v_s1f
)
v_l0f
=
_mm_mul_ps
(
v_l0f
,
v_scale
);
v_l1f
=
_mm_mul_ps
(
v_l1f
,
v_scale
);
v_s0f
=
_mm_mul_ps
(
v_s0f
,
v_scale
);
v_s1f
=
_mm_mul_ps
(
v_s1f
,
v_scale
);
v_h
=
_mm_packs_epi32
(
_mm_cvtps_epi32
(
v_h0f
),
_mm_cvtps_epi32
(
v_h1f
));
v_l
=
_mm_packs_epi32
(
_mm_cvtps_epi32
(
v_l0f
),
_mm_cvtps_epi32
(
v_l1f
));
v_s
=
_mm_packs_epi32
(
_mm_cvtps_epi32
(
v_s0f
),
_mm_cvtps_epi32
(
v_s1f
));
}
#endif
void
operator
()(
const
uchar
*
src
,
uchar
*
dst
,
int
n
)
const
void
operator
()(
const
uchar
*
src
,
uchar
*
dst
,
int
n
)
const
{
{
int
i
,
j
,
scn
=
srccn
;
int
i
,
j
,
scn
=
srccn
;
float
buf
[
3
*
BLOCK_SIZE
];
CV_DECL_ALIGNED
(
16
)
float
buf
[
3
*
BLOCK_SIZE
];
for
(
i
=
0
;
i
<
n
;
i
+=
BLOCK_SIZE
,
dst
+=
BLOCK_SIZE
*
3
)
for
(
i
=
0
;
i
<
n
;
i
+=
BLOCK_SIZE
,
dst
+=
BLOCK_SIZE
*
3
)
{
{
...
@@ -4632,6 +4660,26 @@ struct RGB2HLS_b
...
@@ -4632,6 +4660,26 @@ struct RGB2HLS_b
v_dst
.
val
[
2
]
=
vmulq_f32
(
vcvtq_f32_u32
(
vmovl_u16
(
vget_high_u16
(
v_t2
))),
v_scale_inv
);
v_dst
.
val
[
2
]
=
vmulq_f32
(
vcvtq_f32_u32
(
vmovl_u16
(
vget_high_u16
(
v_t2
))),
v_scale_inv
);
vst3q_f32
(
buf
+
j
+
12
,
v_dst
);
vst3q_f32
(
buf
+
j
+
12
,
v_dst
);
}
}
#elif CV_SSE2
if
(
scn
==
3
)
{
for
(
;
j
<=
(
dn
*
3
-
16
);
j
+=
16
,
src
+=
16
)
{
__m128i
v_src
=
_mm_loadu_si128
((
__m128i
const
*
)
src
);
__m128i
v_src_p
=
_mm_unpacklo_epi8
(
v_src
,
v_zero
);
_mm_store_ps
(
buf
+
j
,
_mm_mul_ps
(
_mm_cvtepi32_ps
(
_mm_unpacklo_epi16
(
v_src_p
,
v_zero
)),
v_scale_inv
));
_mm_store_ps
(
buf
+
j
+
4
,
_mm_mul_ps
(
_mm_cvtepi32_ps
(
_mm_unpackhi_epi16
(
v_src_p
,
v_zero
)),
v_scale_inv
));
v_src_p
=
_mm_unpackhi_epi8
(
v_src
,
v_zero
);
_mm_store_ps
(
buf
+
j
+
8
,
_mm_mul_ps
(
_mm_cvtepi32_ps
(
_mm_unpacklo_epi16
(
v_src_p
,
v_zero
)),
v_scale_inv
));
_mm_store_ps
(
buf
+
j
+
12
,
_mm_mul_ps
(
_mm_cvtepi32_ps
(
_mm_unpackhi_epi16
(
v_src_p
,
v_zero
)),
v_scale_inv
));
}
int
jr
=
j
%
3
;
if
(
jr
)
src
-=
jr
,
j
-=
jr
;
}
#endif
#endif
for
(
;
j
<
dn
*
3
;
j
+=
3
,
src
+=
scn
)
for
(
;
j
<
dn
*
3
;
j
+=
3
,
src
+=
scn
)
{
{
...
@@ -4656,6 +4704,40 @@ struct RGB2HLS_b
...
@@ -4656,6 +4704,40 @@ struct RGB2HLS_b
vqmovn_u32
(
cv_vrndq_u32_f32
(
vmulq_f32
(
v_src1
.
val
[
2
],
v_scale
)))));
vqmovn_u32
(
cv_vrndq_u32_f32
(
vmulq_f32
(
v_src1
.
val
[
2
],
v_scale
)))));
vst3_u8
(
dst
+
j
,
v_dst
);
vst3_u8
(
dst
+
j
,
v_dst
);
}
}
#elif CV_SSE2
for
(
;
j
<=
(
dn
-
32
)
*
3
;
j
+=
96
)
{
__m128i
v_h_0
,
v_l_0
,
v_s_0
;
process
(
buf
+
j
,
v_h_0
,
v_l_0
,
v_s_0
);
__m128i
v_h_1
,
v_l_1
,
v_s_1
;
process
(
buf
+
j
+
24
,
v_h_1
,
v_l_1
,
v_s_1
);
__m128i
v_h0
=
_mm_packus_epi16
(
v_h_0
,
v_h_1
);
__m128i
v_l0
=
_mm_packus_epi16
(
v_l_0
,
v_l_1
);
__m128i
v_s0
=
_mm_packus_epi16
(
v_s_0
,
v_s_1
);
process
(
buf
+
j
+
48
,
v_h_0
,
v_l_0
,
v_s_0
);
process
(
buf
+
j
+
72
,
v_h_1
,
v_l_1
,
v_s_1
);
__m128i
v_h1
=
_mm_packus_epi16
(
v_h_0
,
v_h_1
);
__m128i
v_l1
=
_mm_packus_epi16
(
v_l_0
,
v_l_1
);
__m128i
v_s1
=
_mm_packus_epi16
(
v_s_0
,
v_s_1
);
_MM_INTERLIV_EPI8
(
v_h0
,
v_h1
,
v_l0
,
v_l1
,
v_s0
,
v_s1
)
_mm_storeu_si128
((
__m128i
*
)(
dst
+
j
),
v_h0
);
_mm_storeu_si128
((
__m128i
*
)(
dst
+
j
+
16
),
v_h1
);
_mm_storeu_si128
((
__m128i
*
)(
dst
+
j
+
32
),
v_l0
);
_mm_storeu_si128
((
__m128i
*
)(
dst
+
j
+
48
),
v_l1
);
_mm_storeu_si128
((
__m128i
*
)(
dst
+
j
+
64
),
v_s0
);
_mm_storeu_si128
((
__m128i
*
)(
dst
+
j
+
80
),
v_s1
);
}
#endif
#endif
for
(
;
j
<
dn
*
3
;
j
+=
3
)
for
(
;
j
<
dn
*
3
;
j
+=
3
)
{
{
...
@@ -4671,6 +4753,9 @@ struct RGB2HLS_b
...
@@ -4671,6 +4753,9 @@ struct RGB2HLS_b
#if CV_NEON
#if CV_NEON
float32x4_t
v_scale
,
v_scale_inv
;
float32x4_t
v_scale
,
v_scale_inv
;
uint8x8_t
v_alpha
;
uint8x8_t
v_alpha
;
#elif CV_SSE2
__m128
v_scale
,
v_scale_inv
;
__m128i
v_zero
;
#endif
#endif
};
};
...
...
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