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submodule
opencv
Commits
be88b201
Commit
be88b201
authored
Nov 14, 2013
by
Roman Donchenko
Committed by
OpenCV Buildbot
Nov 14, 2013
Browse files
Options
Browse Files
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Plain Diff
Merge pull request #1796 from ilya-lavrenov:ocl_cvtColor
parents
84da6ca2
1b7c5b20
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Showing
3 changed files
with
566 additions
and
37 deletions
+566
-37
color.cpp
modules/ocl/src/color.cpp
+90
-28
cvt_color.cl
modules/ocl/src/opencl/cvt_color.cl
+418
-0
test_color.cpp
modules/ocl/test/test_color.cpp
+58
-9
No files found.
modules/ocl/src/color.cpp
View file @
be88b201
...
...
@@ -51,12 +51,15 @@ using namespace cv;
using
namespace
cv
::
ocl
;
static
void
fromRGB_caller
(
const
oclMat
&
src
,
oclMat
&
dst
,
int
bidx
,
const
std
::
string
&
kernelName
,
const
oclMat
&
data
=
oclMat
())
const
std
::
string
&
additionalOptions
=
std
::
string
(),
const
oclMat
&
data1
=
oclMat
(),
const
oclMat
&
data2
=
oclMat
())
{
int
src_offset
=
src
.
offset
/
src
.
elemSize1
(),
src_step
=
src
.
step1
();
int
dst_offset
=
dst
.
offset
/
dst
.
elemSize1
(),
dst_step
=
dst
.
step1
();
std
::
string
build_options
=
format
(
"-D DEPTH_%d"
,
src
.
depth
());
if
(
!
additionalOptions
.
empty
())
build_options
+=
additionalOptions
;
vector
<
pair
<
size_t
,
const
void
*>
>
args
;
args
.
push_back
(
make_pair
(
sizeof
(
cl_int
)
,
(
void
*
)
&
dst
.
cols
));
...
...
@@ -69,17 +72,22 @@ static void fromRGB_caller(const oclMat &src, oclMat &dst, int bidx, const std::
args
.
push_back
(
make_pair
(
sizeof
(
cl_int
)
,
(
void
*
)
&
src_offset
));
args
.
push_back
(
make_pair
(
sizeof
(
cl_int
)
,
(
void
*
)
&
dst_offset
));
if
(
!
data
.
empty
())
args
.
push_back
(
make_pair
(
sizeof
(
cl_mem
)
,
(
void
*
)
&
data
.
data
));
if
(
!
data1
.
empty
())
args
.
push_back
(
make_pair
(
sizeof
(
cl_mem
)
,
(
void
*
)
&
data1
.
data
));
if
(
!
data2
.
empty
())
args
.
push_back
(
make_pair
(
sizeof
(
cl_mem
)
,
(
void
*
)
&
data2
.
data
));
size_t
gt
[
3
]
=
{
dst
.
cols
,
dst
.
rows
,
1
},
lt
[
3
]
=
{
16
,
16
,
1
};
openCLExecuteKernel
(
src
.
clCxt
,
&
cvt_color
,
kernelName
.
c_str
(),
gt
,
lt
,
args
,
-
1
,
-
1
,
build_options
.
c_str
());
}
static
void
toRGB_caller
(
const
oclMat
&
src
,
oclMat
&
dst
,
int
bidx
,
const
std
::
string
&
kernelName
,
const
oclMat
&
data
=
oclMat
())
const
std
::
string
&
additionalOptions
=
std
::
string
(),
const
oclMat
&
data
=
oclMat
())
{
std
::
string
build_options
=
format
(
"-D DEPTH_%d -D dcn=%d"
,
src
.
depth
(),
dst
.
channels
());
if
(
!
additionalOptions
.
empty
())
build_options
+=
additionalOptions
;
int
src_offset
=
src
.
offset
/
src
.
elemSize1
(),
src_step
=
src
.
step1
();
int
dst_offset
=
dst
.
offset
/
dst
.
elemSize1
(),
dst_step
=
dst
.
step1
();
...
...
@@ -226,8 +234,7 @@ static void cvtColor_caller(const oclMat &src, oclMat &dst, int code, int dcn)
toRGB5x5_caller
(
src
,
dst
,
-
1
,
greenbits
,
"Gray2BGR5x5"
);
break
;
}
case
CV_RGB2GRAY
:
case
CV_BGR2GRAY
:
case
CV_RGBA2GRAY
:
case
CV_BGRA2GRAY
:
case
CV_RGB2GRAY
:
case
CV_BGR2GRAY
:
case
CV_RGBA2GRAY
:
case
CV_BGRA2GRAY
:
{
CV_Assert
(
scn
==
3
||
scn
==
4
);
bidx
=
code
==
CV_BGR2GRAY
||
code
==
CV_BGRA2GRAY
?
0
:
2
;
...
...
@@ -235,8 +242,7 @@ static void cvtColor_caller(const oclMat &src, oclMat &dst, int code, int dcn)
fromRGB_caller
(
src
,
dst
,
bidx
,
"RGB2Gray"
);
break
;
}
case
CV_GRAY2BGR
:
case
CV_GRAY2BGRA
:
case
CV_GRAY2BGR
:
case
CV_GRAY2BGRA
:
{
CV_Assert
(
scn
==
1
);
dcn
=
code
==
CV_GRAY2BGRA
?
4
:
3
;
...
...
@@ -244,8 +250,7 @@ static void cvtColor_caller(const oclMat &src, oclMat &dst, int code, int dcn)
toRGB_caller
(
src
,
dst
,
0
,
"Gray2RGB"
);
break
;
}
case
CV_BGR2YUV
:
case
CV_RGB2YUV
:
case
CV_BGR2YUV
:
case
CV_RGB2YUV
:
{
CV_Assert
(
scn
==
3
||
scn
==
4
);
bidx
=
code
==
CV_BGR2YUV
?
0
:
2
;
...
...
@@ -253,8 +258,7 @@ static void cvtColor_caller(const oclMat &src, oclMat &dst, int code, int dcn)
fromRGB_caller
(
src
,
dst
,
bidx
,
"RGB2YUV"
);
break
;
}
case
CV_YUV2BGR
:
case
CV_YUV2RGB
:
case
CV_YUV2BGR
:
case
CV_YUV2RGB
:
{
if
(
dcn
<=
0
)
dcn
=
3
;
...
...
@@ -277,8 +281,7 @@ static void cvtColor_caller(const oclMat &src, oclMat &dst, int code, int dcn)
toRGB_caller
(
src
,
dst
,
bidx
,
"YUV2RGBA_NV12"
);
break
;
}
case
CV_BGR2YCrCb
:
case
CV_RGB2YCrCb
:
case
CV_BGR2YCrCb
:
case
CV_RGB2YCrCb
:
{
CV_Assert
(
scn
==
3
||
scn
==
4
);
bidx
=
code
==
CV_BGR2YCrCb
?
0
:
2
;
...
...
@@ -286,8 +289,7 @@ static void cvtColor_caller(const oclMat &src, oclMat &dst, int code, int dcn)
fromRGB_caller
(
src
,
dst
,
bidx
,
"RGB2YCrCb"
);
break
;
}
case
CV_YCrCb2BGR
:
case
CV_YCrCb2RGB
:
case
CV_YCrCb2BGR
:
case
CV_YCrCb2RGB
:
{
if
(
dcn
<=
0
)
dcn
=
3
;
...
...
@@ -297,12 +299,7 @@ static void cvtColor_caller(const oclMat &src, oclMat &dst, int code, int dcn)
toRGB_caller
(
src
,
dst
,
bidx
,
"YCrCb2RGB"
);
break
;
}
/*
case CV_BGR5652GRAY: case CV_BGR5552GRAY:
case CV_GRAY2BGR565: case CV_GRAY2BGR555:
*/
case
CV_BGR2XYZ
:
case
CV_RGB2XYZ
:
case
CV_BGR2XYZ
:
case
CV_RGB2XYZ
:
{
CV_Assert
(
scn
==
3
||
scn
==
4
);
bidx
=
code
==
CV_BGR2XYZ
?
0
:
2
;
...
...
@@ -343,11 +340,10 @@ static void cvtColor_caller(const oclMat &src, oclMat &dst, int code, int dcn)
}
oclMat
oclCoeffs
(
1
,
9
,
depth
==
CV_32F
?
CV_32FC1
:
CV_32SC1
,
pdata
);
fromRGB_caller
(
src
,
dst
,
bidx
,
"RGB2XYZ"
,
oclCoeffs
);
fromRGB_caller
(
src
,
dst
,
bidx
,
"RGB2XYZ"
,
""
,
oclCoeffs
);
break
;
}
case
CV_XYZ2BGR
:
case
CV_XYZ2RGB
:
case
CV_XYZ2BGR
:
case
CV_XYZ2RGB
:
{
if
(
dcn
<=
0
)
dcn
=
3
;
...
...
@@ -390,15 +386,81 @@ static void cvtColor_caller(const oclMat &src, oclMat &dst, int code, int dcn)
}
oclMat
oclCoeffs
(
1
,
9
,
depth
==
CV_32F
?
CV_32FC1
:
CV_32SC1
,
pdata
);
toRGB_caller
(
src
,
dst
,
bidx
,
"XYZ2RGB"
,
oclCoeffs
);
toRGB_caller
(
src
,
dst
,
bidx
,
"XYZ2RGB"
,
""
,
oclCoeffs
);
break
;
}
/*
case
CV_BGR2HSV
:
case
CV_RGB2HSV
:
case
CV_BGR2HSV_FULL
:
case
CV_RGB2HSV_FULL
:
case
CV_BGR2HLS
:
case
CV_RGB2HLS
:
case
CV_BGR2HLS_FULL
:
case
CV_RGB2HLS_FULL
:
{
CV_Assert
((
scn
==
3
||
scn
==
4
)
&&
(
depth
==
CV_8U
||
depth
==
CV_32F
));
bidx
=
code
==
CV_BGR2HSV
||
code
==
CV_BGR2HLS
||
code
==
CV_BGR2HSV_FULL
||
code
==
CV_BGR2HLS_FULL
?
0
:
2
;
int
hrange
=
depth
==
CV_32F
?
360
:
code
==
CV_BGR2HSV
||
code
==
CV_RGB2HSV
||
code
==
CV_BGR2HLS
||
code
==
CV_RGB2HLS
?
180
:
256
;
bool
is_hsv
=
code
==
CV_BGR2HSV
||
code
==
CV_RGB2HSV
||
code
==
CV_BGR2HSV_FULL
||
code
==
CV_RGB2HSV_FULL
;
dst
.
create
(
sz
,
CV_MAKETYPE
(
depth
,
3
));
std
::
string
kernelName
=
std
::
string
(
"RGB2"
)
+
(
is_hsv
?
"HSV"
:
"HLS"
);
if
(
is_hsv
&&
depth
==
CV_8U
)
{
static
oclMat
sdiv_data
;
static
oclMat
hdiv_data180
;
static
oclMat
hdiv_data256
;
static
int
sdiv_table
[
256
];
static
int
hdiv_table180
[
256
];
static
int
hdiv_table256
[
256
];
static
volatile
bool
initialized180
=
false
,
initialized256
=
false
;
volatile
bool
&
initialized
=
hrange
==
180
?
initialized180
:
initialized256
;
if
(
!
initialized
)
{
int
*
const
hdiv_table
=
hrange
==
180
?
hdiv_table180
:
hdiv_table256
,
hsv_shift
=
12
;
oclMat
&
hdiv_data
=
hrange
==
180
?
hdiv_data180
:
hdiv_data256
;
sdiv_table
[
0
]
=
hdiv_table180
[
0
]
=
hdiv_table256
[
0
]
=
0
;
int
v
=
255
<<
hsv_shift
;
if
(
!
initialized180
&&
!
initialized256
)
{
for
(
int
i
=
1
;
i
<
256
;
i
++
)
sdiv_table
[
i
]
=
saturate_cast
<
int
>
(
v
/
(
1.
*
i
));
sdiv_data
.
upload
(
Mat
(
1
,
256
,
CV_32SC1
,
sdiv_table
));
}
v
=
hrange
<<
hsv_shift
;
for
(
int
i
=
1
;
i
<
256
;
i
++
)
hdiv_table
[
i
]
=
saturate_cast
<
int
>
(
v
/
(
6.
*
i
));
hdiv_data
.
upload
(
Mat
(
1
,
256
,
CV_32SC1
,
hdiv_table
));
initialized
=
true
;
}
fromRGB_caller
(
src
,
dst
,
bidx
,
kernelName
,
format
(
" -D hrange=%d"
,
hrange
),
sdiv_data
,
hrange
==
256
?
hdiv_data256
:
hdiv_data180
);
return
;
}
fromRGB_caller
(
src
,
dst
,
bidx
,
kernelName
,
format
(
" -D hscale=%f"
,
hrange
*
(
1.
f
/
360.
f
)));
break
;
}
case
CV_HSV2BGR
:
case
CV_HSV2RGB
:
case
CV_HSV2BGR_FULL
:
case
CV_HSV2RGB_FULL
:
case
CV_HLS2BGR
:
case
CV_HLS2RGB
:
case
CV_HLS2BGR_FULL
:
case
CV_HLS2RGB_FULL
:
*/
{
if
(
dcn
<=
0
)
dcn
=
3
;
CV_Assert
(
scn
==
3
&&
(
dcn
==
3
||
dcn
==
4
)
&&
(
depth
==
CV_8U
||
depth
==
CV_32F
));
bidx
=
code
==
CV_HSV2BGR
||
code
==
CV_HLS2BGR
||
code
==
CV_HSV2BGR_FULL
||
code
==
CV_HLS2BGR_FULL
?
0
:
2
;
int
hrange
=
depth
==
CV_32F
?
360
:
code
==
CV_HSV2BGR
||
code
==
CV_HSV2RGB
||
code
==
CV_HLS2BGR
||
code
==
CV_HLS2RGB
?
180
:
255
;
bool
is_hsv
=
code
==
CV_HSV2BGR
||
code
==
CV_HSV2RGB
||
code
==
CV_HSV2BGR_FULL
||
code
==
CV_HSV2RGB_FULL
;
dst
.
create
(
sz
,
CV_MAKETYPE
(
depth
,
dcn
));
std
::
string
kernelName
=
std
::
string
(
is_hsv
?
"HSV"
:
"HLS"
)
+
"2RGB"
;
toRGB_caller
(
src
,
dst
,
bidx
,
kernelName
,
format
(
" -D hrange=%d -D hscale=%f"
,
hrange
,
6.
f
/
hrange
));
break
;
}
default:
CV_Error
(
CV_StsBadFlag
,
"Unknown/unsupported color conversion code"
);
}
...
...
modules/ocl/src/opencl/cvt_color.cl
View file @
be88b201
...
...
@@ -46,6 +46,14 @@
/**************************************PUBLICFUNC*************************************/
#
ifndef
hscale
#
define
hscale
0
#
endif
#
ifndef
hrange
#
define
hrange
0
#
endif
#
ifdef
DEPTH_0
#
define
DATA_TYPE
uchar
#
define
COEFF_TYPE
int
...
...
@@ -76,6 +84,7 @@ enum
{
yuv_shift
=
14
,
xyz_shift
=
12
,
hsv_shift
=
12
,
R2Y
=
4899
,
G2Y
=
9617
,
B2Y
=
1868
,
...
...
@@ -544,3 +553,412 @@ __kernel void Gray2BGR5x5(int cols, int rows, int src_step, int dst_step, int bi
#
endif
}
}
/////////////////////////////////////
RGB
<->
HSV
//////////////////////////////////////
__constant
int
sector_data[][3]
=
{
{1,
3
,
0},
{
1
,
0
,
2
},
{
3
,
0
,
1
},
{
0
,
2
,
1
},
{
0
,
1
,
3
},
{
2
,
1
,
0
}
}
;
#
ifdef
DEPTH_0
__kernel
void
RGB2HSV
(
int
cols,
int
rows,
int
src_step,
int
dst_step,
int
bidx,
__global
const
uchar
*
src,
__global
uchar
*
dst,
int
src_offset,
int
dst_offset,
__constant
int
*
sdiv_table,
__constant
int
*
hdiv_table
)
{
int
x
=
get_global_id
(
0
)
;
int
y
=
get_global_id
(
1
)
;
if
(
y
<
rows
&&
x
<
cols
)
{
x
<<=
2
;
int
src_idx
=
mad24
(
y,
src_step,
src_offset
+
x
)
;
int
dst_idx
=
mad24
(
y,
dst_step,
dst_offset
+
x
)
;
int
b
=
src[src_idx
+
bidx],
g
=
src[src_idx
+
1],
r
=
src[src_idx
+
(
bidx^2
)
]
;
int
h,
s,
v
=
b
;
int
vmin
=
b,
diff
;
int
vr,
vg
;
v
=
max
(
v,
g
)
;
v
=
max
(
v,
r
)
;
vmin
=
min
(
vmin,
g
)
;
vmin
=
min
(
vmin,
r
)
;
diff
=
v
-
vmin
;
vr
=
v
==
r
?
-1
:
0
;
vg
=
v
==
g
?
-1
:
0
;
s
=
(
diff
*
sdiv_table[v]
+
(
1
<<
(
hsv_shift-1
)))
>>
hsv_shift
;
h
=
(
vr
&
(
g
-
b
))
+
(
~vr
&
((
vg
&
(
b
-
r
+
2
*
diff
))
+
((
~vg
)
&
(
r
-
g
+
4
*
diff
))))
;
h
=
(
h
*
hdiv_table[diff]
+
(
1
<<
(
hsv_shift-1
)))
>>
hsv_shift
;
h
+=
h
<
0
?
hrange
:
0
;
dst[dst_idx]
=
convert_uchar_sat_rte
(
h
)
;
dst[dst_idx
+
1]
=
(
uchar
)
s
;
dst[dst_idx
+
2]
=
(
uchar
)
v
;
}
}
__kernel
void
HSV2RGB
(
int
cols,
int
rows,
int
src_step,
int
dst_step,
int
bidx,
__global
const
uchar
*
src,
__global
uchar
*
dst,
int
src_offset,
int
dst_offset
)
{
int
x
=
get_global_id
(
0
)
;
int
y
=
get_global_id
(
1
)
;
if
(
y
<
rows
&&
x
<
cols
)
{
x
<<=
2
;
int
src_idx
=
mad24
(
y,
src_step,
src_offset
+
x
)
;
int
dst_idx
=
mad24
(
y,
dst_step,
dst_offset
+
x
)
;
float
h
=
src[src_idx],
s
=
src[src_idx
+
1]*
(
1/255.f
)
,
v
=
src[src_idx
+
2]*
(
1/255.f
)
;
float
b,
g,
r
;
if
(
s
!=
0
)
{
float
tab[4]
;
int
sector
;
h
*=
hscale
;
if
(
h
<
0
)
do
h
+=
6
; while( h < 0 );
else
if
(
h
>=
6
)
do
h
-=
6
; while( h >= 6 );
sector
=
convert_int_sat_rtn
(
h
)
;
h
-=
sector
;
if
(
(
unsigned
)
sector
>=
6u
)
{
sector
=
0
;
h
=
0.f
;
}
tab[0]
=
v
;
tab[1]
=
v*
(
1.f
-
s
)
;
tab[2]
=
v*
(
1.f
-
s*h
)
;
tab[3]
=
v*
(
1.f
-
s*
(
1.f
-
h
))
;
b
=
tab[sector_data[sector][0]]
;
g
=
tab[sector_data[sector][1]]
;
r
=
tab[sector_data[sector][2]]
;
}
else
b
=
g
=
r
=
v
;
dst[dst_idx
+
bidx]
=
convert_uchar_sat_rte
(
b*255.f
)
;
dst[dst_idx
+
1]
=
convert_uchar_sat_rte
(
g*255.f
)
;
dst[dst_idx
+
(
bidx^2
)
]
=
convert_uchar_sat_rte
(
r*255.f
)
;
#
if
dcn
==
4
dst[dst_idx
+
3]
=
MAX_NUM
;
#
endif
}
}
#
elif
defined
DEPTH_5
__kernel
void
RGB2HSV
(
int
cols,
int
rows,
int
src_step,
int
dst_step,
int
bidx,
__global
const
float
*
src,
__global
float
*
dst,
int
src_offset,
int
dst_offset
)
{
int
x
=
get_global_id
(
0
)
;
int
y
=
get_global_id
(
1
)
;
if
(
y
<
rows
&&
x
<
cols
)
{
x
<<=
2
;
int
src_idx
=
mad24
(
y,
src_step,
src_offset
+
x
)
;
int
dst_idx
=
mad24
(
y,
dst_step,
dst_offset
+
x
)
;
float
b
=
src[src_idx
+
bidx],
g
=
src[src_idx
+
1],
r
=
src[src_idx
+
(
bidx^2
)
]
;
float
h,
s,
v
;
float
vmin,
diff
;
v
=
vmin
=
r
;
if
(
v
<
g
)
v
=
g
;
if
(
v
<
b
)
v
=
b
;
if
(
vmin
>
g
)
vmin
=
g
;
if
(
vmin
>
b
)
vmin
=
b
;
diff
=
v
-
vmin
;
s
=
diff/
(
float
)(
fabs
(
v
)
+
FLT_EPSILON
)
;
diff
=
(
float
)(
60./
(
diff
+
FLT_EPSILON
))
;
if
(
v
==
r
)
h
=
(
g
-
b
)
*diff
;
else
if
(
v
==
g
)
h
=
(
b
-
r
)
*diff
+
120.f
;
else
h
=
(
r
-
g
)
*diff
+
240.f
;
if
(
h
<
0
)
h
+=
360.f
;
dst[dst_idx]
=
h*hscale
;
dst[dst_idx
+
1]
=
s
;
dst[dst_idx
+
2]
=
v
;
}
}
__kernel
void
HSV2RGB
(
int
cols,
int
rows,
int
src_step,
int
dst_step,
int
bidx,
__global
const
float
*
src,
__global
float
*
dst,
int
src_offset,
int
dst_offset
)
{
int
x
=
get_global_id
(
0
)
;
int
y
=
get_global_id
(
1
)
;
if
(
y
<
rows
&&
x
<
cols
)
{
x
<<=
2
;
int
src_idx
=
mad24
(
y,
src_step,
src_offset
+
x
)
;
int
dst_idx
=
mad24
(
y,
dst_step,
dst_offset
+
x
)
;
float
h
=
src[src_idx],
s
=
src[src_idx
+
1],
v
=
src[src_idx
+
2]
;
float
b,
g,
r
;
if
(
s
!=
0
)
{
float
tab[4]
;
int
sector
;
h
*=
hscale
;
if
(
h
<
0
)
do
h
+=
6
; while (h < 0);
else
if
(
h
>=
6
)
do
h
-=
6
; while (h >= 6);
sector
=
convert_int_sat_rtn
(
h
)
;
h
-=
sector
;
if
((
unsigned
)
sector
>=
6u
)
{
sector
=
0
;
h
=
0.f
;
}
tab[0]
=
v
;
tab[1]
=
v*
(
1.f
-
s
)
;
tab[2]
=
v*
(
1.f
-
s*h
)
;
tab[3]
=
v*
(
1.f
-
s*
(
1.f
-
h
))
;
b
=
tab[sector_data[sector][0]]
;
g
=
tab[sector_data[sector][1]]
;
r
=
tab[sector_data[sector][2]]
;
}
else
b
=
g
=
r
=
v
;
dst[dst_idx
+
bidx]
=
b
;
dst[dst_idx
+
1]
=
g
;
dst[dst_idx
+
(
bidx^2
)
]
=
r
;
#
if
dcn
==
4
dst[dst_idx
+
3]
=
MAX_NUM
;
#
endif
}
}
#
endif
/////////////////////////////////////
RGB
<->
HLS
//////////////////////////////////////
#
ifdef
DEPTH_0
__kernel
void
RGB2HLS
(
int
cols,
int
rows,
int
src_step,
int
dst_step,
int
bidx,
__global
const
uchar
*
src,
__global
uchar
*
dst,
int
src_offset,
int
dst_offset
)
{
int
x
=
get_global_id
(
0
)
;
int
y
=
get_global_id
(
1
)
;
if
(
y
<
rows
&&
x
<
cols
)
{
x
<<=
2
;
int
src_idx
=
mad24
(
y,
src_step,
src_offset
+
x
)
;
int
dst_idx
=
mad24
(
y,
dst_step,
dst_offset
+
x
)
;
float
b
=
src[src_idx
+
bidx]*
(
1/255.f
)
,
g
=
src[src_idx
+
1]*
(
1/255.f
)
,
r
=
src[src_idx
+
(
bidx^2
)
]*
(
1/255.f
)
;
float
h
=
0.f,
s
=
0.f,
l
;
float
vmin,
vmax,
diff
;
vmax
=
vmin
=
r
;
if
(
vmax
<
g
)
vmax
=
g
;
if
(
vmax
<
b
)
vmax
=
b
;
if
(
vmin
>
g
)
vmin
=
g
;
if
(
vmin
>
b
)
vmin
=
b
;
diff
=
vmax
-
vmin
;
l
=
(
vmax
+
vmin
)
*0.5f
;
if
(
diff
>
FLT_EPSILON
)
{
s
=
l
<
0.5f
?
diff/
(
vmax
+
vmin
)
:
diff/
(
2
-
vmax
-
vmin
)
;
diff
=
60.f/diff
;
if
(
vmax
==
r
)
h
=
(
g
-
b
)
*diff
;
else
if
(
vmax
==
g
)
h
=
(
b
-
r
)
*diff
+
120.f
;
else
h
=
(
r
-
g
)
*diff
+
240.f
;
if
(
h
<
0.f
)
h
+=
360.f
;
}
dst[dst_idx]
=
convert_uchar_sat_rte
(
h*hscale
)
;
dst[dst_idx
+
1]
=
convert_uchar_sat_rte
(
l*255.f
)
;
dst[dst_idx
+
2]
=
convert_uchar_sat_rte
(
s*255.f
)
;
}
}
__kernel
void
HLS2RGB
(
int
cols,
int
rows,
int
src_step,
int
dst_step,
int
bidx,
__global
const
uchar
*
src,
__global
uchar
*
dst,
int
src_offset,
int
dst_offset
)
{
int
x
=
get_global_id
(
0
)
;
int
y
=
get_global_id
(
1
)
;
if
(
y
<
rows
&&
x
<
cols
)
{
x
<<=
2
;
int
src_idx
=
mad24
(
y,
src_step,
src_offset
+
x
)
;
int
dst_idx
=
mad24
(
y,
dst_step,
dst_offset
+
x
)
;
float
h
=
src[src_idx],
l
=
src[src_idx
+
1]*
(
1.f/255.f
)
,
s
=
src[src_idx
+
2]*
(
1.f/255.f
)
;
float
b,
g,
r
;
if
(
s
!=
0
)
{
float
tab[4]
;
float
p2
=
l
<=
0.5f
?
l*
(
1
+
s
)
:
l
+
s
-
l*s
;
float
p1
=
2*l
-
p2
;
h
*=
hscale
;
if
(
h
<
0
)
do
h
+=
6
; while( h < 0 );
else
if
(
h
>=
6
)
do
h
-=
6
; while( h >= 6 );
int
sector
=
convert_int_sat_rtn
(
h
)
;
h
-=
sector
;
tab[0]
=
p2
;
tab[1]
=
p1
;
tab[2]
=
p1
+
(
p2
-
p1
)
*
(
1-h
)
;
tab[3]
=
p1
+
(
p2
-
p1
)
*h
;
b
=
tab[sector_data[sector][0]]
;
g
=
tab[sector_data[sector][1]]
;
r
=
tab[sector_data[sector][2]]
;
}
else
b
=
g
=
r
=
l
;
dst[dst_idx
+
bidx]
=
convert_uchar_sat_rte
(
b*255.f
)
;
dst[dst_idx
+
1]
=
convert_uchar_sat_rte
(
g*255.f
)
;
dst[dst_idx
+
(
bidx^2
)
]
=
convert_uchar_sat_rte
(
r*255.f
)
;
#
if
dcn
==
4
dst[dst_idx
+
3]
=
MAX_NUM
;
#
endif
}
}
#
elif
defined
DEPTH_5
__kernel
void
RGB2HLS
(
int
cols,
int
rows,
int
src_step,
int
dst_step,
int
bidx,
__global
const
float
*
src,
__global
float
*
dst,
int
src_offset,
int
dst_offset
)
{
int
x
=
get_global_id
(
0
)
;
int
y
=
get_global_id
(
1
)
;
if
(
y
<
rows
&&
x
<
cols
)
{
x
<<=
2
;
int
src_idx
=
mad24
(
y,
src_step,
src_offset
+
x
)
;
int
dst_idx
=
mad24
(
y,
dst_step,
dst_offset
+
x
)
;
float
b
=
src[src_idx
+
bidx],
g
=
src[src_idx
+
1],
r
=
src[src_idx
+
(
bidx^2
)
]
;
float
h
=
0.f,
s
=
0.f,
l
;
float
vmin,
vmax,
diff
;
vmax
=
vmin
=
r
;
if
(
vmax
<
g
)
vmax
=
g
;
if
(
vmax
<
b
)
vmax
=
b
;
if
(
vmin
>
g
)
vmin
=
g
;
if
(
vmin
>
b
)
vmin
=
b
;
diff
=
vmax
-
vmin
;
l
=
(
vmax
+
vmin
)
*0.5f
;
if
(
diff
>
FLT_EPSILON
)
{
s
=
l
<
0.5f
?
diff/
(
vmax
+
vmin
)
:
diff/
(
2
-
vmax
-
vmin
)
;
diff
=
60.f/diff
;
if
(
vmax
==
r
)
h
=
(
g
-
b
)
*diff
;
else
if
(
vmax
==
g
)
h
=
(
b
-
r
)
*diff
+
120.f
;
else
h
=
(
r
-
g
)
*diff
+
240.f
;
if
(
h
<
0.f
)
h
+=
360.f
;
}
dst[dst_idx]
=
h*hscale
;
dst[dst_idx
+
1]
=
l
;
dst[dst_idx
+
2]
=
s
;
}
}
__kernel
void
HLS2RGB
(
int
cols,
int
rows,
int
src_step,
int
dst_step,
int
bidx,
__global
const
float
*
src,
__global
float
*
dst,
int
src_offset,
int
dst_offset
)
{
int
x
=
get_global_id
(
0
)
;
int
y
=
get_global_id
(
1
)
;
if
(
y
<
rows
&&
x
<
cols
)
{
x
<<=
2
;
int
src_idx
=
mad24
(
y,
src_step,
src_offset
+
x
)
;
int
dst_idx
=
mad24
(
y,
dst_step,
dst_offset
+
x
)
;
float
h
=
src[src_idx],
l
=
src[src_idx
+
1],
s
=
src[src_idx
+
2]
;
float
b,
g,
r
;
if
(
s
!=
0
)
{
float
tab[4]
;
int
sector
;
float
p2
=
l
<=
0.5f
?
l*
(
1
+
s
)
:
l
+
s
-
l*s
;
float
p1
=
2*l
-
p2
;
h
*=
hscale
;
if
(
h
<
0
)
do
h
+=
6
; while( h < 0 );
else
if
(
h
>=
6
)
do
h
-=
6
; while( h >= 6 );
sector
=
convert_int_sat_rtn
(
h
)
;
h
-=
sector
;
tab[0]
=
p2
;
tab[1]
=
p1
;
tab[2]
=
p1
+
(
p2
-
p1
)
*
(
1-h
)
;
tab[3]
=
p1
+
(
p2
-
p1
)
*h
;
b
=
tab[sector_data[sector][0]]
;
g
=
tab[sector_data[sector][1]]
;
r
=
tab[sector_data[sector][2]]
;
}
else
b
=
g
=
r
=
l
;
dst[dst_idx
+
bidx]
=
b
;
dst[dst_idx
+
1]
=
g
;
dst[dst_idx
+
(
bidx^2
)
]
=
r
;
#
if
dcn
==
4
dst[dst_idx
+
3]
=
MAX_NUM
;
#
endif
}
}
#
endif
modules/ocl/test/test_color.cpp
View file @
be88b201
...
...
@@ -95,7 +95,7 @@ PARAM_TEST_CASE(CvtColor, MatDepth, bool)
generateOclMat
(
gdst_whole
,
gdst_roi
,
dst
,
roiSize
,
dstBorder
);
}
void
Near
(
double
threshold
=
1e-3
)
void
Near
(
double
threshold
)
{
Mat
whole
,
roi
;
gdst_whole
.
download
(
whole
);
...
...
@@ -105,7 +105,7 @@ PARAM_TEST_CASE(CvtColor, MatDepth, bool)
EXPECT_MAT_NEAR
(
dst_roi
,
roi
,
threshold
);
}
void
doTest
(
int
channelsIn
,
int
channelsOut
,
int
code
)
void
doTest
(
int
channelsIn
,
int
channelsOut
,
int
code
,
double
threshold
=
1e-3
)
{
for
(
int
j
=
0
;
j
<
LOOP_TIMES
;
j
++
)
{
...
...
@@ -114,7 +114,7 @@ PARAM_TEST_CASE(CvtColor, MatDepth, bool)
cvtColor
(
src_roi
,
dst_roi
,
code
,
channelsOut
);
ocl
::
cvtColor
(
gsrc_roi
,
gdst_roi
,
code
,
channelsOut
);
Near
();
Near
(
threshold
);
}
}
};
...
...
@@ -124,17 +124,17 @@ PARAM_TEST_CASE(CvtColor, MatDepth, bool)
// RGB[A] <-> BGR[A]
OCL_TEST_P
(
CvtColor
,
BGR2BGRA
)
{
doTest
(
3
,
4
,
CVTCODE
(
BGR2BGRA
));
}
OCL_TEST_P
(
CvtColor
,
RGB2RGBA
)
{
doTest
(
3
,
4
,
CVTCODE
(
BGR2BGR
A
));
}
OCL_TEST_P
(
CvtColor
,
RGB2RGBA
)
{
doTest
(
3
,
4
,
CVTCODE
(
RGB2RGB
A
));
}
OCL_TEST_P
(
CvtColor
,
BGRA2BGR
)
{
doTest
(
4
,
3
,
CVTCODE
(
BGRA2BGR
));
}
OCL_TEST_P
(
CvtColor
,
RGBA2RGB
)
{
doTest
(
4
,
3
,
CVTCODE
(
BGRA2BGR
));
}
OCL_TEST_P
(
CvtColor
,
RGBA2RGB
)
{
doTest
(
4
,
3
,
CVTCODE
(
RGBA2RGB
));
}
OCL_TEST_P
(
CvtColor
,
BGR2RGBA
)
{
doTest
(
3
,
4
,
CVTCODE
(
BGR2RGBA
));
}
OCL_TEST_P
(
CvtColor
,
RGB2BGRA
)
{
doTest
(
3
,
4
,
CVTCODE
(
BGR2RGB
A
));
}
OCL_TEST_P
(
CvtColor
,
RGB2BGRA
)
{
doTest
(
3
,
4
,
CVTCODE
(
RGB2BGR
A
));
}
OCL_TEST_P
(
CvtColor
,
RGBA2BGR
)
{
doTest
(
4
,
3
,
CVTCODE
(
RGBA2BGR
));
}
OCL_TEST_P
(
CvtColor
,
BGRA2RGB
)
{
doTest
(
4
,
3
,
CVTCODE
(
RGBA2BGR
));
}
OCL_TEST_P
(
CvtColor
,
BGRA2RGB
)
{
doTest
(
4
,
3
,
CVTCODE
(
BGRA2RGB
));
}
OCL_TEST_P
(
CvtColor
,
BGR2RGB
)
{
doTest
(
3
,
3
,
CVTCODE
(
BGR2RGB
));
}
OCL_TEST_P
(
CvtColor
,
RGB2BGR
)
{
doTest
(
3
,
3
,
CVTCODE
(
BGR2RGB
));
}
OCL_TEST_P
(
CvtColor
,
RGB2BGR
)
{
doTest
(
3
,
3
,
CVTCODE
(
RGB2BGR
));
}
OCL_TEST_P
(
CvtColor
,
BGRA2RGBA
)
{
doTest
(
4
,
4
,
CVTCODE
(
BGRA2RGBA
));
}
OCL_TEST_P
(
CvtColor
,
RGBA2BGRA
)
{
doTest
(
4
,
4
,
CVTCODE
(
BGRA2RGB
A
));
}
OCL_TEST_P
(
CvtColor
,
RGBA2BGRA
)
{
doTest
(
4
,
4
,
CVTCODE
(
RGBA2BGR
A
));
}
// RGB <-> Gray
...
...
@@ -181,6 +181,52 @@ OCL_TEST_P(CvtColor, XYZ2BGR) { doTest(3, 3, CVTCODE(XYZ2BGR)); }
OCL_TEST_P
(
CvtColor
,
XYZ2RGBA
)
{
doTest
(
3
,
4
,
CVTCODE
(
XYZ2RGB
));
}
OCL_TEST_P
(
CvtColor
,
XYZ2BGRA
)
{
doTest
(
3
,
4
,
CVTCODE
(
XYZ2BGR
));
}
// RGB <-> HSV
typedef
CvtColor
CvtColor8u32f
;
OCL_TEST_P
(
CvtColor8u32f
,
RGB2HSV
)
{
doTest
(
3
,
3
,
CVTCODE
(
RGB2HSV
));
}
OCL_TEST_P
(
CvtColor8u32f
,
BGR2HSV
)
{
doTest
(
3
,
3
,
CVTCODE
(
BGR2HSV
));
}
OCL_TEST_P
(
CvtColor8u32f
,
RGBA2HSV
)
{
doTest
(
4
,
3
,
CVTCODE
(
RGB2HSV
));
}
OCL_TEST_P
(
CvtColor8u32f
,
BGRA2HSV
)
{
doTest
(
4
,
3
,
CVTCODE
(
BGR2HSV
));
}
OCL_TEST_P
(
CvtColor8u32f
,
RGB2HSV_FULL
)
{
doTest
(
3
,
3
,
CVTCODE
(
RGB2HSV_FULL
));
}
OCL_TEST_P
(
CvtColor8u32f
,
BGR2HSV_FULL
)
{
doTest
(
3
,
3
,
CVTCODE
(
BGR2HSV_FULL
));
}
OCL_TEST_P
(
CvtColor8u32f
,
RGBA2HSV_FULL
)
{
doTest
(
4
,
3
,
CVTCODE
(
RGB2HSV_FULL
));
}
OCL_TEST_P
(
CvtColor8u32f
,
BGRA2HSV_FULL
)
{
doTest
(
4
,
3
,
CVTCODE
(
BGR2HSV_FULL
));
}
OCL_TEST_P
(
CvtColor8u32f
,
HSV2RGB
)
{
doTest
(
3
,
3
,
CVTCODE
(
HSV2RGB
),
depth
==
CV_8U
?
1
:
4e-1
);
}
OCL_TEST_P
(
CvtColor8u32f
,
HSV2BGR
)
{
doTest
(
3
,
3
,
CVTCODE
(
HSV2BGR
),
depth
==
CV_8U
?
1
:
4e-1
);
}
OCL_TEST_P
(
CvtColor8u32f
,
HSV2RGBA
)
{
doTest
(
3
,
4
,
CVTCODE
(
HSV2RGB
),
depth
==
CV_8U
?
1
:
4e-1
);
}
OCL_TEST_P
(
CvtColor8u32f
,
HSV2BGRA
)
{
doTest
(
3
,
4
,
CVTCODE
(
HSV2BGR
),
depth
==
CV_8U
?
1
:
4e-1
);
}
OCL_TEST_P
(
CvtColor8u32f
,
HSV2RGB_FULL
)
{
doTest
(
3
,
3
,
CVTCODE
(
HSV2RGB_FULL
),
depth
==
CV_8U
?
1
:
4e-1
);
}
OCL_TEST_P
(
CvtColor8u32f
,
HSV2BGR_FULL
)
{
doTest
(
3
,
3
,
CVTCODE
(
HSV2BGR_FULL
),
depth
==
CV_8U
?
1
:
4e-1
);
}
OCL_TEST_P
(
CvtColor8u32f
,
HSV2RGBA_FULL
)
{
doTest
(
3
,
4
,
CVTCODE
(
HSV2BGR_FULL
),
depth
==
CV_8U
?
1
:
4e-1
);
}
OCL_TEST_P
(
CvtColor8u32f
,
HSV2BGRA_FULL
)
{
doTest
(
3
,
4
,
CVTCODE
(
HSV2BGR_FULL
),
depth
==
CV_8U
?
1
:
4e-1
);
}
// RGB <-> HLS
OCL_TEST_P
(
CvtColor8u32f
,
RGB2HLS
)
{
doTest
(
3
,
3
,
CVTCODE
(
RGB2HLS
),
depth
==
CV_8U
?
1
:
1e-3
);
}
OCL_TEST_P
(
CvtColor8u32f
,
BGR2HLS
)
{
doTest
(
3
,
3
,
CVTCODE
(
BGR2HLS
),
depth
==
CV_8U
?
1
:
1e-3
);
}
OCL_TEST_P
(
CvtColor8u32f
,
RGBA2HLS
)
{
doTest
(
4
,
3
,
CVTCODE
(
RGB2HLS
),
depth
==
CV_8U
?
1
:
1e-3
);
}
OCL_TEST_P
(
CvtColor8u32f
,
BGRA2HLS
)
{
doTest
(
4
,
3
,
CVTCODE
(
BGR2HLS
),
depth
==
CV_8U
?
1
:
1e-3
);
}
OCL_TEST_P
(
CvtColor8u32f
,
RGB2HLS_FULL
)
{
doTest
(
3
,
3
,
CVTCODE
(
RGB2HLS_FULL
),
depth
==
CV_8U
?
1
:
1e-3
);
}
OCL_TEST_P
(
CvtColor8u32f
,
BGR2HLS_FULL
)
{
doTest
(
3
,
3
,
CVTCODE
(
BGR2HLS_FULL
),
depth
==
CV_8U
?
1
:
1e-3
);
}
OCL_TEST_P
(
CvtColor8u32f
,
RGBA2HLS_FULL
)
{
doTest
(
4
,
3
,
CVTCODE
(
RGB2HLS_FULL
),
depth
==
CV_8U
?
1
:
1e-3
);
}
OCL_TEST_P
(
CvtColor8u32f
,
BGRA2HLS_FULL
)
{
doTest
(
4
,
3
,
CVTCODE
(
BGR2HLS_FULL
),
depth
==
CV_8U
?
1
:
1e-3
);
}
OCL_TEST_P
(
CvtColor8u32f
,
HLS2RGB
)
{
doTest
(
3
,
3
,
CVTCODE
(
HLS2RGB
),
1
);
}
OCL_TEST_P
(
CvtColor8u32f
,
HLS2BGR
)
{
doTest
(
3
,
3
,
CVTCODE
(
HLS2BGR
),
1
);
}
OCL_TEST_P
(
CvtColor8u32f
,
HLS2RGBA
)
{
doTest
(
3
,
4
,
CVTCODE
(
HLS2RGB
),
1
);
}
OCL_TEST_P
(
CvtColor8u32f
,
HLS2BGRA
)
{
doTest
(
3
,
4
,
CVTCODE
(
HLS2BGR
),
1
);
}
OCL_TEST_P
(
CvtColor8u32f
,
HLS2RGB_FULL
)
{
doTest
(
3
,
3
,
CVTCODE
(
HLS2RGB_FULL
),
1
);
}
OCL_TEST_P
(
CvtColor8u32f
,
HLS2BGR_FULL
)
{
doTest
(
3
,
3
,
CVTCODE
(
HLS2BGR_FULL
),
1
);
}
OCL_TEST_P
(
CvtColor8u32f
,
HLS2RGBA_FULL
)
{
doTest
(
3
,
4
,
CVTCODE
(
HLS2RGB_FULL
),
1
);
}
OCL_TEST_P
(
CvtColor8u32f
,
HLS2BGRA_FULL
)
{
doTest
(
3
,
4
,
CVTCODE
(
HLS2BGR_FULL
),
1
);
}
// RGB5x5 <-> RGB
typedef
CvtColor
CvtColor8u
;
...
...
@@ -246,6 +292,9 @@ OCL_TEST_P(CvtColor_YUV420, YUV2BGR_NV12) { doTest(1, 3, CV_YUV2BGR_NV12); }
INSTANTIATE_TEST_CASE_P
(
OCL_ImgProc
,
CvtColor8u
,
testing
::
Combine
(
testing
::
Values
(
MatDepth
(
CV_8U
)),
Bool
()));
INSTANTIATE_TEST_CASE_P
(
OCL_ImgProc
,
CvtColor8u32f
,
testing
::
Combine
(
testing
::
Values
(
MatDepth
(
CV_8U
),
MatDepth
(
CV_32F
)),
Bool
()));
INSTANTIATE_TEST_CASE_P
(
OCL_ImgProc
,
CvtColor
,
testing
::
Combine
(
testing
::
Values
(
MatDepth
(
CV_8U
),
MatDepth
(
CV_16U
),
MatDepth
(
CV_32F
)),
...
...
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