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submodule
opencv
Commits
eba6754b
Commit
eba6754b
authored
Nov 08, 2013
by
Ilya Lavrenov
Browse files
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fixed ocl::cvtColor for CV_YUV2BGRA and CV_YUV2RGBA
parent
800d53f7
Hide whitespace changes
Inline
Side-by-side
Showing
3 changed files
with
145 additions
and
123 deletions
+145
-123
color.cpp
modules/ocl/src/color.cpp
+25
-33
cvt_color.cl
modules/ocl/src/opencl/cvt_color.cl
+58
-65
test_color.cpp
modules/ocl/test/test_color.cpp
+62
-25
No files found.
modules/ocl/src/color.cpp
View file @
eba6754b
...
...
@@ -50,20 +50,8 @@
using
namespace
cv
;
using
namespace
cv
::
ocl
;
#ifndef CV_DESCALE
#define CV_DESCALE(x, n) (((x) + (1 << ((n)-1))) >> (n))
#endif
#ifndef FLT_EPSILON
#define FLT_EPSILON 1.192092896e-07F
#endif
namespace
{
void
RGB2Gray_caller
(
const
oclMat
&
src
,
oclMat
&
dst
,
int
bidx
)
static
void
RGB2Gray_caller
(
const
oclMat
&
src
,
oclMat
&
dst
,
int
bidx
)
{
int
channels
=
src
.
oclchannels
();
int
src_offset
=
src
.
offset
/
src
.
elemSize1
(),
src_step
=
src
.
step1
();
int
dst_offset
=
dst
.
offset
/
dst
.
elemSize1
(),
dst_step
=
dst
.
step1
();
...
...
@@ -74,19 +62,19 @@ void RGB2Gray_caller(const oclMat &src, oclMat &dst, int bidx)
args
.
push_back
(
make_pair
(
sizeof
(
cl_int
)
,
(
void
*
)
&
src
.
rows
));
args
.
push_back
(
make_pair
(
sizeof
(
cl_int
)
,
(
void
*
)
&
src_step
));
args
.
push_back
(
make_pair
(
sizeof
(
cl_int
)
,
(
void
*
)
&
dst_step
));
args
.
push_back
(
make_pair
(
sizeof
(
cl_int
)
,
(
void
*
)
&
channels
));
args
.
push_back
(
make_pair
(
sizeof
(
cl_int
)
,
(
void
*
)
&
bidx
));
args
.
push_back
(
make_pair
(
sizeof
(
cl_mem
)
,
(
void
*
)
&
src
.
data
));
args
.
push_back
(
make_pair
(
sizeof
(
cl_mem
)
,
(
void
*
)
&
dst
.
data
));
args
.
push_back
(
make_pair
(
sizeof
(
cl_int
)
,
(
void
*
)
&
src_offset
));
args
.
push_back
(
make_pair
(
sizeof
(
cl_int
)
,
(
void
*
)
&
dst_offset
));
size_t
gt
[
3
]
=
{
src
.
cols
,
src
.
rows
,
1
},
lt
[
3
]
=
{
16
,
16
,
1
};
size_t
gt
[
3
]
=
{
src
.
cols
,
src
.
rows
,
1
},
lt
[
3
]
=
{
16
,
16
,
1
};
openCLExecuteKernel
(
src
.
clCxt
,
&
cvt_color
,
"RGB2Gray"
,
gt
,
lt
,
args
,
-
1
,
-
1
,
build_options
.
c_str
());
}
void
Gray2RGB_caller
(
const
oclMat
&
src
,
oclMat
&
dst
)
static
void
Gray2RGB_caller
(
const
oclMat
&
src
,
oclMat
&
dst
)
{
int
channels
=
dst
.
channels
();
std
::
string
build_options
=
format
(
"-D DEPTH_%d"
,
src
.
depth
());
int
src_offset
=
src
.
offset
/
src
.
elemSize1
(),
src_step
=
src
.
step1
();
int
dst_offset
=
dst
.
offset
/
dst
.
elemSize1
(),
dst_step
=
dst
.
step1
();
...
...
@@ -96,6 +84,7 @@ void Gray2RGB_caller(const oclMat &src, oclMat &dst)
args
.
push_back
(
make_pair
(
sizeof
(
cl_int
)
,
(
void
*
)
&
src
.
rows
));
args
.
push_back
(
make_pair
(
sizeof
(
cl_int
)
,
(
void
*
)
&
src_step
));
args
.
push_back
(
make_pair
(
sizeof
(
cl_int
)
,
(
void
*
)
&
dst_step
));
args
.
push_back
(
make_pair
(
sizeof
(
cl_int
)
,
(
void
*
)
&
channels
));
args
.
push_back
(
make_pair
(
sizeof
(
cl_mem
)
,
(
void
*
)
&
src
.
data
));
args
.
push_back
(
make_pair
(
sizeof
(
cl_mem
)
,
(
void
*
)
&
dst
.
data
));
args
.
push_back
(
make_pair
(
sizeof
(
cl_int
)
,
(
void
*
)
&
src_offset
));
...
...
@@ -105,9 +94,8 @@ void Gray2RGB_caller(const oclMat &src, oclMat &dst)
openCLExecuteKernel
(
src
.
clCxt
,
&
cvt_color
,
"Gray2RGB"
,
gt
,
lt
,
args
,
-
1
,
-
1
,
build_options
.
c_str
());
}
void
RGB2YUV_caller
(
const
oclMat
&
src
,
oclMat
&
dst
,
int
bidx
)
static
void
RGB2YUV_caller
(
const
oclMat
&
src
,
oclMat
&
dst
,
int
bidx
)
{
int
channels
=
src
.
oclchannels
();
std
::
string
build_options
=
format
(
"-D DEPTH_%d"
,
src
.
depth
());
int
src_offset
=
src
.
offset
/
src
.
elemSize1
(),
src_step
=
src
.
step1
();
int
dst_offset
=
dst
.
offset
/
dst
.
elemSize1
(),
dst_step
=
dst
.
step1
();
...
...
@@ -117,7 +105,6 @@ void RGB2YUV_caller(const oclMat &src, oclMat &dst, int bidx)
args
.
push_back
(
make_pair
(
sizeof
(
cl_int
)
,
(
void
*
)
&
src
.
rows
));
args
.
push_back
(
make_pair
(
sizeof
(
cl_int
)
,
(
void
*
)
&
src_step
));
args
.
push_back
(
make_pair
(
sizeof
(
cl_int
)
,
(
void
*
)
&
dst_step
));
args
.
push_back
(
make_pair
(
sizeof
(
cl_int
)
,
(
void
*
)
&
channels
));
args
.
push_back
(
make_pair
(
sizeof
(
cl_int
)
,
(
void
*
)
&
bidx
));
args
.
push_back
(
make_pair
(
sizeof
(
cl_mem
)
,
(
void
*
)
&
src
.
data
));
args
.
push_back
(
make_pair
(
sizeof
(
cl_mem
)
,
(
void
*
)
&
dst
.
data
));
...
...
@@ -128,9 +115,9 @@ void RGB2YUV_caller(const oclMat &src, oclMat &dst, int bidx)
openCLExecuteKernel
(
src
.
clCxt
,
&
cvt_color
,
"RGB2YUV"
,
gt
,
lt
,
args
,
-
1
,
-
1
,
build_options
.
c_str
());
}
void
YUV2RGB_caller
(
const
oclMat
&
src
,
oclMat
&
dst
,
int
bidx
)
static
void
YUV2RGB_caller
(
const
oclMat
&
src
,
oclMat
&
dst
,
int
bidx
)
{
int
channels
=
src
.
ocl
channels
();
int
channels
=
dst
.
channels
();
int
src_offset
=
src
.
offset
/
src
.
elemSize1
(),
src_step
=
src
.
step1
();
int
dst_offset
=
dst
.
offset
/
dst
.
elemSize1
(),
dst_step
=
dst
.
step1
();
...
...
@@ -152,7 +139,7 @@ void YUV2RGB_caller(const oclMat &src, oclMat &dst, int bidx)
openCLExecuteKernel
(
src
.
clCxt
,
&
cvt_color
,
"YUV2RGB"
,
gt
,
lt
,
args
,
-
1
,
-
1
,
buildOptions
.
c_str
());
}
void
YUV2RGB_NV12_caller
(
const
oclMat
&
src
,
oclMat
&
dst
,
int
bidx
)
static
void
YUV2RGB_NV12_caller
(
const
oclMat
&
src
,
oclMat
&
dst
,
int
bidx
)
{
std
::
string
build_options
=
format
(
"-D DEPTH_%d"
,
src
.
depth
());
int
src_offset
=
src
.
offset
/
src
.
elemSize1
(),
src_step
=
src
.
step1
();
...
...
@@ -175,9 +162,8 @@ void YUV2RGB_NV12_caller(const oclMat &src, oclMat &dst, int bidx)
openCLExecuteKernel
(
src
.
clCxt
,
&
cvt_color
,
"YUV2RGBA_NV12"
,
gt
,
lt
,
args
,
-
1
,
-
1
,
build_options
.
c_str
());
}
void
RGB2YCrCb_caller
(
const
oclMat
&
src
,
oclMat
&
dst
,
int
bidx
)
static
void
RGB2YCrCb_caller
(
const
oclMat
&
src
,
oclMat
&
dst
,
int
bidx
)
{
int
channels
=
src
.
oclchannels
();
std
::
string
build_options
=
format
(
"-D DEPTH_%d"
,
src
.
depth
());
int
src_offset
=
src
.
offset
/
src
.
elemSize1
(),
src_step
=
src
.
step1
();
int
dst_offset
=
dst
.
offset
/
dst
.
elemSize1
(),
dst_step
=
dst
.
step1
();
...
...
@@ -187,7 +173,6 @@ void RGB2YCrCb_caller(const oclMat &src, oclMat &dst, int bidx)
args
.
push_back
(
make_pair
(
sizeof
(
cl_int
)
,
(
void
*
)
&
src
.
rows
));
args
.
push_back
(
make_pair
(
sizeof
(
cl_int
)
,
(
void
*
)
&
src_step
));
args
.
push_back
(
make_pair
(
sizeof
(
cl_int
)
,
(
void
*
)
&
dst_step
));
args
.
push_back
(
make_pair
(
sizeof
(
cl_int
)
,
(
void
*
)
&
channels
));
args
.
push_back
(
make_pair
(
sizeof
(
cl_int
)
,
(
void
*
)
&
bidx
));
args
.
push_back
(
make_pair
(
sizeof
(
cl_mem
)
,
(
void
*
)
&
src
.
data
));
args
.
push_back
(
make_pair
(
sizeof
(
cl_mem
)
,
(
void
*
)
&
dst
.
data
));
...
...
@@ -198,10 +183,10 @@ void RGB2YCrCb_caller(const oclMat &src, oclMat &dst, int bidx)
openCLExecuteKernel
(
src
.
clCxt
,
&
cvt_color
,
"RGB2YCrCb"
,
gt
,
lt
,
args
,
-
1
,
-
1
,
build_options
.
c_str
());
}
void
cvtColor_caller
(
const
oclMat
&
src
,
oclMat
&
dst
,
int
code
,
int
dcn
)
static
void
cvtColor_caller
(
const
oclMat
&
src
,
oclMat
&
dst
,
int
code
,
int
dcn
)
{
Size
sz
=
src
.
size
();
int
scn
=
src
.
ocl
channels
(),
depth
=
src
.
depth
(),
bidx
;
int
scn
=
src
.
channels
(),
depth
=
src
.
depth
(),
bidx
;
CV_Assert
(
depth
==
CV_8U
||
depth
==
CV_16U
||
depth
==
CV_32F
);
...
...
@@ -239,7 +224,7 @@ void cvtColor_caller(const oclMat &src, oclMat &dst, int code, int dcn)
case
CV_RGB2YUV
:
{
CV_Assert
(
scn
==
3
||
scn
==
4
);
bidx
=
code
==
CV_
RGB
2YUV
?
0
:
2
;
bidx
=
code
==
CV_
BGR
2YUV
?
0
:
2
;
dst
.
create
(
sz
,
CV_MAKETYPE
(
depth
,
3
));
RGB2YUV_caller
(
src
,
dst
,
bidx
);
break
;
...
...
@@ -247,9 +232,11 @@ void cvtColor_caller(const oclMat &src, oclMat &dst, int code, int dcn)
case
CV_YUV2BGR
:
case
CV_YUV2RGB
:
{
CV_Assert
(
scn
==
3
||
scn
==
4
);
bidx
=
code
==
CV_YUV2RGB
?
0
:
2
;
dst
.
create
(
sz
,
CV_MAKETYPE
(
depth
,
3
));
if
(
dcn
<=
0
)
dcn
=
3
;
CV_Assert
(
scn
==
3
&&
(
dcn
==
3
||
dcn
==
4
));
bidx
=
code
==
CV_YUV2BGR
?
0
:
2
;
dst
.
create
(
sz
,
CV_MAKETYPE
(
depth
,
dcn
));
YUV2RGB_caller
(
src
,
dst
,
bidx
);
break
;
}
...
...
@@ -260,7 +247,7 @@ void cvtColor_caller(const oclMat &src, oclMat &dst, int code, int dcn)
{
CV_Assert
(
scn
==
1
);
CV_Assert
(
sz
.
width
%
2
==
0
&&
sz
.
height
%
3
==
0
&&
depth
==
CV_8U
);
dcn
=
code
==
CV_YUV2BGRA_NV12
||
code
==
CV_YUV2RGBA_NV12
?
4
:
3
;
dcn
=
code
==
CV_YUV2BGRA_NV12
||
code
==
CV_YUV2RGBA_NV12
?
4
:
3
;
bidx
=
code
==
CV_YUV2BGRA_NV12
||
code
==
CV_YUV2BGR_NV12
?
0
:
2
;
Size
dstSz
(
sz
.
width
,
sz
.
height
*
2
/
3
);
...
...
@@ -280,6 +267,12 @@ void cvtColor_caller(const oclMat &src, oclMat &dst, int code, int dcn)
case
CV_YCrCb2BGR
:
case
CV_YCrCb2RGB
:
{
if
(
dcn
<=
0
)
dcn
=
3
;
CV_Assert
(
scn
==
3
&&
(
dcn
==
3
||
dcn
==
4
));
bidx
=
code
==
CV_YCrCb2RGB
?
0
:
2
;
dst
.
create
(
sz
,
CV_MAKETYPE
(
depth
,
dcn
));
// YUV2RGB_caller(src, dst, bidx);
break
;
}
/*
...
...
@@ -297,7 +290,6 @@ void cvtColor_caller(const oclMat &src, oclMat &dst, int code, int dcn)
CV_Error
(
CV_StsBadFlag
,
"Unknown/unsupported color conversion code"
);
}
}
}
void
cv
::
ocl
::
cvtColor
(
const
oclMat
&
src
,
oclMat
&
dst
,
int
code
,
int
dcn
)
{
...
...
modules/ocl/src/opencl/cvt_color.cl
View file @
eba6754b
...
...
@@ -46,22 +46,18 @@
/**************************************PUBLICFUNC*************************************/
#
if
defined
(
DOUBLE_SUPPORT
)
#
pragma
OPENCL
EXTENSION
cl_khr_fp64:enable
#
endif
#
if
defined
(
DEPTH_0
)
#
define
DATA_TYPE
uchar
#
define
MAX_NUM
255
#
define
HALF_MAX
128
#
define
SAT_CAST
(
num
)
convert_uchar_sat
(
num
)
#
define
SAT_CAST
(
num
)
convert_uchar_sat
_rte
(
num
)
#
endif
#
if
defined
(
DEPTH_2
)
#
define
DATA_TYPE
ushort
#
define
MAX_NUM
65535
#
define
HALF_MAX
32768
#
define
SAT_CAST
(
num
)
convert_ushort_sat
(
num
)
#
define
SAT_CAST
(
num
)
convert_ushort_sat
_rte
(
num
)
#
endif
#
if
defined
(
DEPTH_5
)
...
...
@@ -71,11 +67,7 @@
#
define
SAT_CAST
(
num
)
(
num
)
#
endif
#
ifndef
DATA_TYPE
#
define
DATA_TYPE
UNDEFINED
#
endif
#
define
CV_DESCALE
(
x,n
)
(((
x
)
+
(
1
<<
((
n
)
-1
)))
>>
(
n
))
#
define
CV_DESCALE
(
x,
n
)
(((
x
)
+
(
1
<<
((
n
)
-1
)))
>>
(
n
))
enum
{
...
...
@@ -89,16 +81,16 @@ enum
/////////////////////////////////////
RGB
<->
GRAY
//////////////////////////////////////
__kernel
void
RGB2Gray
(
int
cols,
int
rows,
int
src_step,
int
dst_step,
int
channels,
__kernel
void
RGB2Gray
(
int
cols,
int
rows,
int
src_step,
int
dst_step,
int
bidx,
__global
const
DATA_TYPE*
src,
__global
DATA_TYPE*
dst,
int
src_offset,
int
dst_offset
)
{
const
int
x
=
get_global_id
(
0
)
;
const
int
y
=
get_global_id
(
1
)
;
int
x
=
get_global_id
(
0
)
;
int
y
=
get_global_id
(
1
)
;
if
(
y
<
rows
&&
x
<
cols
)
{
int
src_idx
=
mad24
(
y,
src_step,
src_offset
+
x
*
channels
)
;
int
src_idx
=
mad24
(
y,
src_step,
src_offset
+
(
x
<<
2
)
)
;
int
dst_idx
=
mad24
(
y,
dst_step,
dst_offset
+
x
)
;
#
if
defined
(
DEPTH_5
)
dst[dst_idx]
=
src[src_idx
+
bidx]
*
0.114f
+
src[src_idx
+
1]
*
0.587f
+
src[src_idx
+
(
bidx^2
)
]
*
0.299f
;
...
...
@@ -108,22 +100,24 @@ __kernel void RGB2Gray(int cols, int rows, int src_step, int dst_step, int chann
}
}
__kernel
void
Gray2RGB
(
int
cols,
int
rows,int
src_step,int
dst_step
,
__kernel
void
Gray2RGB
(
int
cols,
int
rows,
int
src_step,
int
dst_step,
int
channels
,
__global
const
DATA_TYPE*
src,
__global
DATA_TYPE*
dst,
int
src_offset,
int
dst_offset
)
{
const
int
x
=
get_global_id
(
0
)
;
const
int
y
=
get_global_id
(
1
)
;
int
x
=
get_global_id
(
0
)
;
int
y
=
get_global_id
(
1
)
;
if
(
y
<
rows
&&
x
<
cols
)
{
int
src_idx
=
mad24
(
y,
src_step,
src_offset
+
x
)
;
int
dst_idx
=
mad24
(
y,
dst_step,
dst_offset
+
x
*
4
)
;
int
dst_idx
=
mad24
(
y,
dst_step,
dst_offset
+
(
x
<<
2
))
;
DATA_TYPE
val
=
src[src_idx]
;
dst[dst_idx++]
=
val
;
dst[dst_idx++]
=
val
;
dst[dst_idx++]
=
val
;
dst[dst_idx]
=
MAX_NUM
;
dst[dst_idx]
=
val
;
dst[dst_idx
+
1]
=
val
;
dst[dst_idx
+
2]
=
val
;
if
(
channels
==
4
)
dst[dst_idx
+
3]
=
MAX_NUM
;
}
}
...
...
@@ -132,7 +126,7 @@ __kernel void Gray2RGB(int cols,int rows,int src_step,int dst_step,
__constant
float
c_RGB2YUVCoeffs_f[5]
=
{
0.114f,
0.587f,
0.299f,
0.492f,
0.877f
}
;
__constant
int
c_RGB2YUVCoeffs_i[5]
=
{
B2Y,
G2Y,
R2Y,
8061
,
14369
}
;
__kernel
void
RGB2YUV
(
int
cols,
int
rows,int
src_step,int
dst_step,int
channels
,
__kernel
void
RGB2YUV
(
int
cols,
int
rows,
int
src_step,
int
dst_step
,
int
bidx,
__global
const
DATA_TYPE*
src,
__global
DATA_TYPE*
dst,
int
src_offset,
int
dst_offset
)
{
...
...
@@ -141,35 +135,34 @@ __kernel void RGB2YUV(int cols,int rows,int src_step,int dst_step,int channels,
if
(
y
<
rows
&&
x
<
cols
)
{
x
*=
channels
;
x
<<=
2
;
int
src_idx
=
mad24
(
y,
src_step,
src_offset
+
x
)
;
int
dst_idx
=
mad24
(
y,
dst_step,
dst_offset
+
x
)
;
dst
+=
dst_idx
;
const
DATA_TYPE
rgb[]
=
{src[src_idx],
src[src_idx
+
1],
src[src_idx
+
2]}
;
DATA_TYPE
rgb[]
=
{
src[src_idx],
src[src_idx
+
1],
src[src_idx
+
2]
}
;
#
if
defined
(
DEPTH_5
)
__constant
float
*
coeffs
=
c_RGB2YUVCoeffs_f
;
const
DATA_TYPE
Y
=
rgb[0]
*
coeffs[bidx]
+
rgb[1]
*
coeffs[1]
+
rgb[2]
*
coeffs[bidx^2
]
;
const
DATA_TYPE
Cr
=
(
rgb[bidx
]
-
Y
)
*
coeffs[3]
+
HALF_MAX
;
const
DATA_TYPE
Cb
=
(
rgb[bidx^2
]
-
Y
)
*
coeffs[4]
+
HALF_MAX
;
DATA_TYPE
Y
=
rgb[0]
*
coeffs[bidx^2]
+
rgb[1]
*
coeffs[1]
+
rgb[2]
*
coeffs[bidx
]
;
DATA_TYPE
Cr
=
(
rgb[bidx^2
]
-
Y
)
*
coeffs[3]
+
HALF_MAX
;
DATA_TYPE
Cb
=
(
rgb[bidx
]
-
Y
)
*
coeffs[4]
+
HALF_MAX
;
#
else
__constant
int
*
coeffs
=
c_RGB2YUVCoeffs_i
;
const
int
delta
=
HALF_MAX
*
(
1
<<
yuv_shift
)
;
const
int
Y
=
CV_DESCALE
(
rgb[0]
*
coeffs[bidx]
+
rgb[1]
*
coeffs[1]
+
rgb[2]
*
coeffs[bidx^2
],
yuv_shift
)
;
const
int
Cr
=
CV_DESCALE
((
rgb[bidx
]
-
Y
)
*
coeffs[3]
+
delta,
yuv_shift
)
;
const
int
Cb
=
CV_DESCALE
((
rgb[bidx^2
]
-
Y
)
*
coeffs[4]
+
delta,
yuv_shift
)
;
int
delta
=
HALF_MAX
*
(
1
<<
yuv_shift
)
;
int
Y
=
CV_DESCALE
(
rgb[0]
*
coeffs[bidx^2]
+
rgb[1]
*
coeffs[1]
+
rgb[2]
*
coeffs[bidx
],
yuv_shift
)
;
int
Cr
=
CV_DESCALE
((
rgb[bidx^2
]
-
Y
)
*
coeffs[3]
+
delta,
yuv_shift
)
;
int
Cb
=
CV_DESCALE
((
rgb[bidx
]
-
Y
)
*
coeffs[4]
+
delta,
yuv_shift
)
;
#
endif
dst[
0
]
=
SAT_CAST
(
Y
)
;
dst[1]
=
SAT_CAST
(
Cr
)
;
dst[2]
=
SAT_CAST
(
Cb
)
;
dst[
dst_idx
]
=
SAT_CAST
(
Y
)
;
dst[
dst_idx
+
1]
=
SAT_CAST
(
Cr
)
;
dst[
dst_idx
+
2]
=
SAT_CAST
(
Cb
)
;
}
}
__constant
float
c_YUV2RGBCoeffs_f[5]
=
{
2.032f,
-0.395f,
-0.581f,
1.140f
}
;
__constant
int
c_YUV2RGBCoeffs_i[5]
=
{
33292
,
-6472
,
-9519
,
18678
}
;
__kernel
void
YUV2RGB
(
int
cols,
int
rows,int
src_step,int
dst_step,
int
channels,
__kernel
void
YUV2RGB
(
int
cols,
int
rows,
int
src_step,
int
dst_step,
int
channels,
int
bidx,
__global
const
DATA_TYPE*
src,
__global
DATA_TYPE*
dst,
int
src_offset,
int
dst_offset
)
{
...
...
@@ -178,27 +171,28 @@ __kernel void YUV2RGB(int cols,int rows,int src_step,int dst_step,int channels,
if
(
y
<
rows
&&
x
<
cols
)
{
x
*=
channels
;
x
<<=
2
;
int
src_idx
=
mad24
(
y,
src_step,
src_offset
+
x
)
;
int
dst_idx
=
mad24
(
y,
dst_step,
dst_offset
+
x
)
;
dst
+=
dst_idx
;
const
DATA_TYPE
yuv[]
=
{src[src_idx],
src[src_idx
+
1],
src[src_idx
+
2]}
;
DATA_TYPE
yuv[]
=
{
src[src_idx],
src[src_idx
+
1],
src[src_idx
+
2]
}
;
#
if
defined
(
DEPTH_5
)
__constant
float
*
coeffs
=
c_YUV2RGBCoeffs_f
;
const
float
b
=
yuv[0]
+
(
yuv[2]
-
HALF_MAX
)
*
coeffs[3]
;
const
float
g
=
yuv[0]
+
(
yuv[2]
-
HALF_MAX
)
*
coeffs[2]
+
(
yuv[1]
-
HALF_MAX
)
*
coeffs[1]
;
const
float
r
=
yuv[0]
+
(
yuv[1]
-
HALF_MAX
)
*
coeffs[0]
;
float
b
=
yuv[0]
+
(
yuv[2]
-
HALF_MAX
)
*
coeffs[3]
;
float
g
=
yuv[0]
+
(
yuv[2]
-
HALF_MAX
)
*
coeffs[2]
+
(
yuv[1]
-
HALF_MAX
)
*
coeffs[1]
;
float
r
=
yuv[0]
+
(
yuv[1]
-
HALF_MAX
)
*
coeffs[0]
;
#
else
__constant
int
*
coeffs
=
c_YUV2RGBCoeffs_i
;
const
int
b
=
yuv[0]
+
CV_DESCALE
((
yuv[2]
-
HALF_MAX
)
*
coeffs[3],
yuv_shift
)
;
const
int
g
=
yuv[0]
+
CV_DESCALE
((
yuv[2]
-
HALF_MAX
)
*
coeffs[2]
+
(
yuv[1]
-
HALF_MAX
)
*
coeffs[1],
yuv_shift
)
;
const
int
r
=
yuv[0]
+
CV_DESCALE
((
yuv[1]
-
HALF_MAX
)
*
coeffs[0],
yuv_shift
)
;
int
b
=
yuv[0]
+
CV_DESCALE
((
yuv[2]
-
HALF_MAX
)
*
coeffs[3],
yuv_shift
)
;
int
g
=
yuv[0]
+
CV_DESCALE
((
yuv[2]
-
HALF_MAX
)
*
coeffs[2]
+
(
yuv[1]
-
HALF_MAX
)
*
coeffs[1],
yuv_shift
)
;
int
r
=
yuv[0]
+
CV_DESCALE
((
yuv[1]
-
HALF_MAX
)
*
coeffs[0],
yuv_shift
)
;
#
endif
dst[bidx^2]
=
SAT_CAST
(
b
)
;
dst[1]
=
SAT_CAST
(
g
)
;
dst[bidx]
=
SAT_CAST
(
r
)
;
dst[dst_idx
+
bidx]
=
SAT_CAST
(
b
)
;
dst[dst_idx
+
1]
=
SAT_CAST
(
g
)
;
dst[dst_idx
+
(
bidx^2
)
]
=
SAT_CAST
(
r
)
;
if
(
channels
==
4
)
dst[dst_idx
+
3]
=
MAX_NUM
;
}
}
...
...
@@ -261,12 +255,12 @@ __kernel void YUV2RGBA_NV12(int cols,int rows,int src_step,int dst_step,
}
}
/////////////////////////////////////
RGB
<->
Y
UV
//////////////////////////////////////
/////////////////////////////////////
RGB
<->
Y
CrCb
//////////////////////////////////////
__constant
float
c_RGB2YCrCbCoeffs_f[5]
=
{0.299f,
0.587f,
0.114f,
0.713f,
0.564f}
;
__constant
int
c_RGB2YCrCbCoeffs_i[5]
=
{R2Y,
G2Y,
B2Y,
11682
,
9241}
;
__kernel
void
RGB2YCrCb
(
int
cols,
int
rows,int
src_step,int
dst_step,int
channels
,
__kernel
void
RGB2YCrCb
(
int
cols,
int
rows,
int
src_step,
int
dst_step
,
int
bidx,
__global
const
DATA_TYPE*
src,
__global
DATA_TYPE*
dst,
int
src_offset,
int
dst_offset
)
{
...
...
@@ -275,28 +269,27 @@ __kernel void RGB2YCrCb(int cols,int rows,int src_step,int dst_step,int channels
if
(
y
<
rows
&&
x
<
cols
)
{
x
*=
channels
;
x
<<=
2
;
int
src_idx
=
mad24
(
y,
src_step,
src_offset
+
x
)
;
int
dst_idx
=
mad24
(
y,
dst_step,
dst_offset
+
x
)
;
dst
+=
dst_idx
;
const
DATA_TYPE
rgb[]
=
{
src[src_idx],
src[src_idx
+
1],
src[src_idx
+
2]
}
;
DATA_TYPE
rgb[]
=
{
src[src_idx],
src[src_idx
+
1],
src[src_idx
+
2]
}
;
#
if
defined
(
DEPTH_5
)
__constant
float
*
coeffs
=
c_RGB2YCrCbCoeffs_f
;
const
DATA_TYPE
Y
=
rgb[0]
*
coeffs[bidx^2]
+
rgb[1]
*
coeffs[1]
+
rgb[2]
*
coeffs[bidx]
;
const
DATA_TYPE
Cr
=
(
rgb[bidx^2]
-
Y
)
*
coeffs[3]
+
HALF_MAX
;
const
DATA_TYPE
Cb
=
(
rgb[bidx]
-
Y
)
*
coeffs[4]
+
HALF_MAX
;
DATA_TYPE
Y
=
rgb[0]
*
coeffs[bidx^2]
+
rgb[1]
*
coeffs[1]
+
rgb[2]
*
coeffs[bidx]
;
DATA_TYPE
Cr
=
(
rgb[bidx^2]
-
Y
)
*
coeffs[3]
+
HALF_MAX
;
DATA_TYPE
Cb
=
(
rgb[bidx]
-
Y
)
*
coeffs[4]
+
HALF_MAX
;
#
else
__constant
int
*
coeffs
=
c_RGB2YCrCbCoeffs_i
;
const
int
delta
=
HALF_MAX
*
(
1
<<
yuv_shift
)
;
const
int
Y
=
CV_DESCALE
(
rgb[0]
*
coeffs[bidx^2]
+
rgb[1]
*
coeffs[1]
+
rgb[2]
*
coeffs[bidx],
yuv_shift
)
;
const
int
Cr
=
CV_DESCALE
((
rgb[bidx^2]
-
Y
)
*
coeffs[3]
+
delta,
yuv_shift
)
;
const
int
Cb
=
CV_DESCALE
((
rgb[bidx]
-
Y
)
*
coeffs[4]
+
delta,
yuv_shift
)
;
int
delta
=
HALF_MAX
*
(
1
<<
yuv_shift
)
;
int
Y
=
CV_DESCALE
(
rgb[0]
*
coeffs[bidx^2]
+
rgb[1]
*
coeffs[1]
+
rgb[2]
*
coeffs[bidx],
yuv_shift
)
;
int
Cr
=
CV_DESCALE
((
rgb[bidx^2]
-
Y
)
*
coeffs[3]
+
delta,
yuv_shift
)
;
int
Cb
=
CV_DESCALE
((
rgb[bidx]
-
Y
)
*
coeffs[4]
+
delta,
yuv_shift
)
;
#
endif
dst[
0
]
=
SAT_CAST
(
Y
)
;
dst[1]
=
SAT_CAST
(
Cr
)
;
dst[2]
=
SAT_CAST
(
Cb
)
;
dst[
dst_idx
]
=
SAT_CAST
(
Y
)
;
dst[
dst_idx
+
1]
=
SAT_CAST
(
Cr
)
;
dst[
dst_idx
+
2]
=
SAT_CAST
(
Cb
)
;
}
}
modules/ocl/test/test_color.cpp
View file @
eba6754b
...
...
@@ -46,8 +46,6 @@
#include "test_precomp.hpp"
#ifdef HAVE_OPENCL
namespace
{
using
namespace
testing
;
///////////////////////////////////////////////////////////////////////////////////////////////////////
...
...
@@ -108,8 +106,8 @@ PARAM_TEST_CASE(CvtColor, MatDepth, bool)
{
random_roi
(
channelsIn
,
channelsOut
);
cv
::
cvtColor
(
src1_roi
,
dst1_roi
,
code
);
cv
::
ocl
::
cvtColor
(
gsrc1_roi
,
gdst1_roi
,
code
);
cv
::
cvtColor
(
src1_roi
,
dst1_roi
,
code
,
channelsOut
);
cv
::
ocl
::
cvtColor
(
gsrc1_roi
,
gdst1_roi
,
code
,
channelsOut
);
Near
();
}
...
...
@@ -125,7 +123,7 @@ OCL_TEST_P(CvtColor, RGB2GRAY)
OCL_TEST_P
(
CvtColor
,
GRAY2RGB
)
{
doTest
(
1
,
3
,
CVTCODE
(
GRAY2RGB
));
}
;
}
OCL_TEST_P
(
CvtColor
,
BGR2GRAY
)
{
...
...
@@ -134,25 +132,26 @@ OCL_TEST_P(CvtColor, BGR2GRAY)
OCL_TEST_P
(
CvtColor
,
GRAY2BGR
)
{
doTest
(
1
,
3
,
CVTCODE
(
GRAY2BGR
));
}
;
}
OCL_TEST_P
(
CvtColor
,
RGBA2GRAY
)
{
doTest
(
3
,
1
,
CVTCODE
(
RGBA2GRAY
));
doTest
(
4
,
1
,
CVTCODE
(
RGBA2GRAY
));
}
OCL_TEST_P
(
CvtColor
,
GRAY2RGBA
)
{
doTest
(
1
,
3
,
CVTCODE
(
GRAY2RGBA
));
}
;
doTest
(
1
,
4
,
CVTCODE
(
GRAY2RGBA
));
}
OCL_TEST_P
(
CvtColor
,
BGRA2GRAY
)
{
doTest
(
3
,
1
,
CVTCODE
(
BGRA2GRAY
));
doTest
(
4
,
1
,
CVTCODE
(
BGRA2GRAY
));
}
OCL_TEST_P
(
CvtColor
,
GRAY2BGRA
)
{
doTest
(
1
,
3
,
CVTCODE
(
GRAY2BGRA
));
};
doTest
(
1
,
4
,
CVTCODE
(
GRAY2BGRA
));
}
OCL_TEST_P
(
CvtColor
,
RGB2YUV
)
{
...
...
@@ -162,6 +161,14 @@ OCL_TEST_P(CvtColor, BGR2YUV)
{
doTest
(
3
,
3
,
CVTCODE
(
BGR2YUV
));
}
OCL_TEST_P
(
CvtColor
,
RGBA2YUV
)
{
doTest
(
4
,
3
,
CVTCODE
(
RGB2YUV
));
}
OCL_TEST_P
(
CvtColor
,
BGRA2YUV
)
{
doTest
(
4
,
3
,
CVTCODE
(
BGR2YUV
));
}
OCL_TEST_P
(
CvtColor
,
YUV2RGB
)
{
doTest
(
3
,
3
,
CVTCODE
(
YUV2RGB
));
...
...
@@ -170,6 +177,16 @@ OCL_TEST_P(CvtColor, YUV2BGR)
{
doTest
(
3
,
3
,
CVTCODE
(
YUV2BGR
));
}
OCL_TEST_P
(
CvtColor
,
YUV2RGBA
)
{
doTest
(
3
,
4
,
CVTCODE
(
YUV2RGB
));
}
OCL_TEST_P
(
CvtColor
,
YUV2BGRA
)
{
doTest
(
3
,
4
,
CVTCODE
(
YUV2BGR
));
}
OCL_TEST_P
(
CvtColor
,
RGB2YCrCb
)
{
doTest
(
3
,
3
,
CVTCODE
(
RGB2YCrCb
));
...
...
@@ -178,8 +195,33 @@ OCL_TEST_P(CvtColor, BGR2YCrCb)
{
doTest
(
3
,
3
,
CVTCODE
(
BGR2YCrCb
));
}
struct
CvtColor_YUV420
:
CvtColor
OCL_TEST_P
(
CvtColor
,
RGBA2YCrCb
)
{
doTest
(
4
,
3
,
CVTCODE
(
RGB2YCrCb
));
}
OCL_TEST_P
(
CvtColor
,
BGRA2YCrCb
)
{
doTest
(
4
,
3
,
CVTCODE
(
BGR2YCrCb
));
}
//OCL_TEST_P(CvtColor, YCrCb2RGB)
//{
// doTest(3, 3, CVTCODE(YCrCb2RGB));
//}
//OCL_TEST_P(CvtColor, YCrCb2BGR)
//{
// doTest(3, 3, CVTCODE(YCrCb2BGR));
//}
//OCL_TEST_P(CvtColor, YCrCb2RGBA)
//{
// doTest(3, 4, CVTCODE(YCrCb2RGB));
//}
//OCL_TEST_P(CvtColor, YCrCb2BGRA)
//{
// doTest(3, 4, CVTCODE(YCrCb2BGR));
//}
struct
CvtColor_YUV420
:
public
CvtColor
{
void
random_roi
(
int
channelsIn
,
int
channelsOut
)
{
...
...
@@ -203,37 +245,32 @@ struct CvtColor_YUV420 : CvtColor
OCL_TEST_P
(
CvtColor_YUV420
,
YUV2RGBA_NV12
)
{
doTest
(
1
,
4
,
CV_YUV2RGBA_NV12
);
}
;
}
OCL_TEST_P
(
CvtColor_YUV420
,
YUV2BGRA_NV12
)
{
doTest
(
1
,
4
,
CV_YUV2BGRA_NV12
);
}
;
}
OCL_TEST_P
(
CvtColor_YUV420
,
YUV2RGB_NV12
)
{
doTest
(
1
,
3
,
CV_YUV2RGB_NV12
);
}
;
}
OCL_TEST_P
(
CvtColor_YUV420
,
YUV2BGR_NV12
)
{
doTest
(
1
,
3
,
CV_YUV2BGR_NV12
);
}
;
}
INSTANTIATE_TEST_CASE_P
(
OCL_ImgProc
,
CvtColor
,
testing
::
Combine
(
testing
::
Values
(
MatDepth
(
CV_8U
),
MatDepth
(
CV_16U
),
MatDepth
(
CV_32F
)),
Bool
()
)
);
Bool
()));
INSTANTIATE_TEST_CASE_P
(
OCL_ImgProc
,
CvtColor_YUV420
,
testing
::
Combine
(
testing
::
Values
(
MatDepth
(
CV_8U
)),
Bool
()
)
);
Bool
()));
}
#endif
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