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Commit 01b225ac authored by Andrey Pavlenko's avatar Andrey Pavlenko Committed by OpenCV Buildbot
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Merge pull request #2340 from ilya-lavrenov:tapi_lab

parents a6d64e25 c8e22c04
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Showing with 429 additions and 28 deletions
modules/imgproc/perf/opencl/perf_color.cpp
View file @ 01b225ac
......@@ -58,7 +58,8 @@ using std::tr1::make_tuple;
CV_ENUM(ConversionTypes, COLOR_RGB2GRAY, COLOR_RGB2BGR, COLOR_RGB2YUV, COLOR_YUV2RGB, COLOR_RGB2YCrCb,
COLOR_YCrCb2RGB, COLOR_RGB2XYZ, COLOR_XYZ2RGB, COLOR_RGB2HSV, COLOR_HSV2RGB, COLOR_RGB2HLS,
COLOR_HLS2RGB, COLOR_BGR5652BGR, COLOR_BGR2BGR565, COLOR_RGBA2mRGBA, COLOR_mRGBA2RGBA, COLOR_YUV2RGB_NV12)
COLOR_HLS2RGB, COLOR_BGR5652BGR, COLOR_BGR2BGR565, COLOR_RGBA2mRGBA, COLOR_mRGBA2RGBA, COLOR_YUV2RGB_NV12,
COLOR_RGB2Lab, COLOR_Lab2BGR)
typedef tuple<Size, tuple<ConversionTypes, int, int> > CvtColorParams;
typedef TestBaseWithParam<CvtColorParams> CvtColorFixture;
......@@ -82,7 +83,9 @@ OCL_PERF_TEST_P(CvtColorFixture, CvtColor, testing::Combine(
make_tuple(ConversionTypes(COLOR_BGR2BGR565), 3, 2),
make_tuple(ConversionTypes(COLOR_RGBA2mRGBA), 4, 4),
make_tuple(ConversionTypes(COLOR_mRGBA2RGBA), 4, 4),
make_tuple(ConversionTypes(COLOR_YUV2RGB_NV12), 1, 3)
make_tuple(ConversionTypes(COLOR_YUV2RGB_NV12), 1, 3),
make_tuple(ConversionTypes(COLOR_RGB2Lab), 3, 3),
make_tuple(ConversionTypes(COLOR_Lab2BGR), 3, 4)
)))
{
CvtColorParams params = GetParam();
......
modules/imgproc/src/color.cpp
View file @ 01b225ac
......@@ -1594,8 +1594,11 @@ struct RGB2Lab_b
static volatile int _3 = 3;
initLabTabs();
if(!_coeffs) _coeffs = sRGB2XYZ_D65;
if(!_whitept) _whitept = D65;
if (!_coeffs)
_coeffs = sRGB2XYZ_D65;
if (!_whitept)
_whitept = D65;
float scale[] =
{
(1 << lab_shift)/_whitept[0],
......@@ -1699,10 +1702,6 @@ struct RGB2Lab_f
float G = clip(src[1]);
float B = clip(src[2]);
// CV_Assert(R >= 0.0f && R <= 1.0f);
// CV_Assert(G >= 0.0f && G <= 1.0f);
// CV_Assert(B >= 0.0f && B <= 1.0f);
if (gammaTab)
{
R = splineInterpolate(R * gscale, gammaTab, GAMMA_TAB_SIZE);
......@@ -1738,7 +1737,7 @@ struct Lab2RGB_f
Lab2RGB_f( int _dstcn, int blueIdx, const float* _coeffs,
const float* _whitept, bool _srgb )
: dstcn(_dstcn), srgb(_srgb), blueInd(blueIdx)
: dstcn(_dstcn), srgb(_srgb)
{
initLabTabs();
......@@ -1796,13 +1795,12 @@ struct Lab2RGB_f
float x = fxz[0], z = fxz[1];
float ro = clip(C0 * x + C1 * y + C2 * z);
float go = clip(C3 * x + C4 * y + C5 * z);
float bo = clip(C6 * x + C7 * y + C8 * z);
// CV_Assert(ro >= 0.0f && ro <= 1.0f);
// CV_Assert(go >= 0.0f && go <= 1.0f);
// CV_Assert(bo >= 0.0f && bo <= 1.0f);
float ro = C0 * x + C1 * y + C2 * z;
float go = C3 * x + C4 * y + C5 * z;
float bo = C6 * x + C7 * y + C8 * z;
ro = clip(ro);
go = clip(go);
bo = clip(bo);
if (gammaTab)
{
......@@ -1820,7 +1818,6 @@ struct Lab2RGB_f
int dstcn;
float coeffs[9];
bool srgb;
int blueInd;
};
#undef clip
......@@ -2700,7 +2697,7 @@ static bool ocl_cvtColor( InputArray _src, OutputArray _dst, int code, int dcn )
size_t globalsize[] = { src.cols, src.rows };
ocl::Kernel k;
if(depth != CV_8U && depth != CV_16U && depth != CV_32F)
if (depth != CV_8U && depth != CV_16U && depth != CV_32F)
return false;
switch (code)
......@@ -3028,8 +3025,162 @@ static bool ocl_cvtColor( InputArray _src, OutputArray _dst, int code, int dcn )
format("-D depth=%d -D dcn=4 -D scn=4 -D bidx=3", depth));
break;
}
case CV_BGR2Lab: case CV_RGB2Lab: case CV_LBGR2Lab: case CV_LRGB2Lab:
{
CV_Assert( (scn == 3 || scn == 4) && (depth == CV_8U || depth == CV_32F) );
bidx = code == CV_BGR2Lab || code == CV_LBGR2Lab ? 0 : 2;
bool srgb = code == CV_BGR2Lab || code == CV_RGB2Lab;
dcn = 3;
k.create("BGR2Lab", ocl::imgproc::cvtcolor_oclsrc,
format("-D depth=%d -D dcn=3 -D scn=%d -D bidx=%d%s",
depth, scn, bidx, srgb ? " -D SRGB" : ""));
if (k.empty())
return false;
initLabTabs();
_dst.create(dstSz, CV_MAKETYPE(depth, dcn));
dst = _dst.getUMat();
ocl::KernelArg srcarg = ocl::KernelArg::ReadOnlyNoSize(src),
dstarg = ocl::KernelArg::WriteOnly(dst);
if (depth == CV_8U)
{
static UMat usRGBGammaTab, ulinearGammaTab, uLabCbrtTab, ucoeffs;
if (srgb && usRGBGammaTab.empty())
Mat(1, 256, CV_16UC1, sRGBGammaTab_b).copyTo(usRGBGammaTab);
else if (ulinearGammaTab.empty())
Mat(1, 256, CV_16UC1, linearGammaTab_b).copyTo(ulinearGammaTab);
if (uLabCbrtTab.empty())
Mat(1, LAB_CBRT_TAB_SIZE_B, CV_16UC1, LabCbrtTab_b).copyTo(uLabCbrtTab);
{
int coeffs[9];
const float * const _coeffs = sRGB2XYZ_D65, * const _whitept = D65;
const float scale[] =
{
(1 << lab_shift)/_whitept[0],
(float)(1 << lab_shift),
(1 << lab_shift)/_whitept[2]
};
for (int i = 0; i < 3; i++ )
{
coeffs[i*3+(bidx^2)] = cvRound(_coeffs[i*3]*scale[i]);
coeffs[i*3+1] = cvRound(_coeffs[i*3+1]*scale[i]);
coeffs[i*3+bidx] = cvRound(_coeffs[i*3+2]*scale[i]);
CV_Assert( coeffs[i] >= 0 && coeffs[i*3+1] >= 0 && coeffs[i*3+2] >= 0 &&
coeffs[i*3] + coeffs[i*3+1] + coeffs[i*3+2] < 2*(1 << lab_shift) );
}
Mat(1, 9, CV_32SC1, coeffs).copyTo(ucoeffs);
}
const int Lscale = (116*255+50)/100;
const int Lshift = -((16*255*(1 << lab_shift2) + 50)/100);
k.args(srcarg, dstarg,
ocl::KernelArg::PtrReadOnly(srgb ? usRGBGammaTab : ulinearGammaTab),
ocl::KernelArg::PtrReadOnly(uLabCbrtTab), ocl::KernelArg::PtrReadOnly(ucoeffs),
Lscale, Lshift);
}
else
{
static UMat usRGBGammaTab, ucoeffs;
if (srgb && usRGBGammaTab.empty())
Mat(1, GAMMA_TAB_SIZE * 4, CV_32FC1, sRGBGammaTab).copyTo(usRGBGammaTab);
{
float coeffs[9];
const float * const _coeffs = sRGB2XYZ_D65, * const _whitept = D65;
float scale[] = { 1.0f / _whitept[0], 1.0f, 1.0f / _whitept[2] };
for (int i = 0; i < 3; i++)
{
int j = i * 3;
coeffs[j + (bidx ^ 2)] = _coeffs[j] * scale[i];
coeffs[j + 1] = _coeffs[j + 1] * scale[i];
coeffs[j + bidx] = _coeffs[j + 2] * scale[i];
CV_Assert( coeffs[j] >= 0 && coeffs[j + 1] >= 0 && coeffs[j + 2] >= 0 &&
coeffs[j] + coeffs[j + 1] + coeffs[j + 2] < 1.5f*LabCbrtTabScale );
}
Mat(1, 9, CV_32FC1, coeffs).copyTo(ucoeffs);
}
float _1_3 = 1.0f / 3.0f, _a = 16.0f / 116.0f;
ocl::KernelArg ucoeffsarg = ocl::KernelArg::PtrReadOnly(ucoeffs);
if (srgb)
k.args(srcarg, dstarg, ocl::KernelArg::PtrReadOnly(usRGBGammaTab),
ucoeffsarg, _1_3, _a);
else
k.args(srcarg, dstarg, ucoeffsarg, _1_3, _a);
}
return k.run(dims, globalsize, NULL, false);
}
case CV_Lab2BGR: case CV_Lab2RGB: case CV_Lab2LBGR: case CV_Lab2LRGB:
{
if( dcn <= 0 )
dcn = 3;
CV_Assert( scn == 3 && (dcn == 3 || dcn == 4) && (depth == CV_8U || depth == CV_32F) );
bidx = code == CV_Lab2BGR || code == CV_Lab2LBGR ? 0 : 2;
bool srgb = code == CV_Lab2BGR || code == CV_Lab2RGB;
k.create("Lab2BGR", ocl::imgproc::cvtcolor_oclsrc,
format("-D depth=%d -D dcn=%d -D scn=3 -D bidx=%d%s",
depth, dcn, bidx, srgb ? " -D SRGB" : ""));
if (k.empty())
return false;
initLabTabs();
static UMat ucoeffs, usRGBInvGammaTab;
if (srgb && usRGBInvGammaTab.empty())
Mat(1, GAMMA_TAB_SIZE*4, CV_32FC1, sRGBInvGammaTab).copyTo(usRGBInvGammaTab);
{
float coeffs[9];
const float * const _coeffs = XYZ2sRGB_D65, * const _whitept = D65;
for( int i = 0; i < 3; i++ )
{
coeffs[i+(bidx^2)*3] = _coeffs[i]*_whitept[i];
coeffs[i+3] = _coeffs[i+3]*_whitept[i];
coeffs[i+bidx*3] = _coeffs[i+6]*_whitept[i];
}
Mat(1, 9, CV_32FC1, coeffs).copyTo(ucoeffs);
}
_dst.create(sz, CV_MAKETYPE(depth, dcn));
dst = _dst.getUMat();
float lThresh = 0.008856f * 903.3f;
float fThresh = 7.787f * 0.008856f + 16.0f / 116.0f;
ocl::KernelArg srcarg = ocl::KernelArg::ReadOnlyNoSize(src),
dstarg = ocl::KernelArg::WriteOnly(dst),
coeffsarg = ocl::KernelArg::PtrReadOnly(ucoeffs);
if (srgb)
k.args(srcarg, dstarg, ocl::KernelArg::PtrReadOnly(usRGBInvGammaTab),
coeffsarg, lThresh, fThresh);
else
k.args(srcarg, dstarg, coeffsarg, lThresh, fThresh);
return k.run(dims, globalsize, NULL, false);
}
default:
;
break;
}
if( !k.empty() )
......@@ -3037,7 +3188,7 @@ static bool ocl_cvtColor( InputArray _src, OutputArray _dst, int code, int dcn )
_dst.create(dstSz, CV_MAKETYPE(depth, dcn));
dst = _dst.getUMat();
k.args(ocl::KernelArg::ReadOnlyNoSize(src), ocl::KernelArg::WriteOnly(dst));
ok = k.run(dims, globalsize, 0, false);
ok = k.run(dims, globalsize, NULL, false);
}
return ok;
}
......@@ -3771,9 +3922,9 @@ void cv::cvtColor( InputArray _src, OutputArray _dst, int code, int dcn )
dst = _dst.getMat();
if( depth == CV_8U )
{
CvtColorLoop(src, dst, RGBA2mRGBA<uchar>());
} else {
else
{
CV_Error( CV_StsBadArg, "Unsupported image depth" );
}
}
......@@ -3787,9 +3938,9 @@ void cv::cvtColor( InputArray _src, OutputArray _dst, int code, int dcn )
dst = _dst.getMat();
if( depth == CV_8U )
{
CvtColorLoop(src, dst, mRGBA2RGBA<uchar>());
} else {
else
{
CV_Error( CV_StsBadArg, "Unsupported image depth" );
}
}
......
modules/imgproc/src/opencl/cvtcolor.cl
View file @ 01b225ac
......@@ -46,10 +46,6 @@
/**************************************PUBLICFUNC*************************************/
#if defined (DOUBLE_SUPPORT)
#pragma OPENCL EXTENSION cl_khr_fp64:enable
#endif
#if depth == 0
#define DATA_TYPE uchar
#define MAX_NUM 255
......@@ -1065,3 +1061,234 @@ __kernel void mRGBA2RGBA(__global const uchar* src, int src_step, int src_offset
}
#endif
/////////////////////////////////// [l|s]RGB <-> Lab ///////////////////////////
#define lab_shift xyz_shift
#define gamma_shift 3
#define lab_shift2 (lab_shift + gamma_shift)
#define GAMMA_TAB_SIZE 1024
#define GammaTabScale (float)GAMMA_TAB_SIZE
inline float splineInterpolate(float x, __global const float * tab, int n)
{
int ix = clamp(convert_int_sat_rtn(x), 0, n-1);
x -= ix;
tab += ix*4;
return ((tab[3]*x + tab[2])*x + tab[1])*x + tab[0];
}
#ifdef DEPTH_0
__kernel void BGR2Lab(__global const uchar * src, int src_step, int src_offset,
__global uchar * dst, int dst_step, int dst_offset, int rows, int cols,
__global const ushort * gammaTab, __global ushort * LabCbrtTab_b,
__constant int * coeffs, int Lscale, int Lshift)
{
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 * scnbytes);
int dst_idx = mad24(y, dst_step, dst_offset + x * dcnbytes);
src += src_idx;
dst += dst_idx;
int C0 = coeffs[0], C1 = coeffs[1], C2 = coeffs[2],
C3 = coeffs[3], C4 = coeffs[4], C5 = coeffs[5],
C6 = coeffs[6], C7 = coeffs[7], C8 = coeffs[8];
int R = gammaTab[src[0]], G = gammaTab[src[1]], B = gammaTab[src[2]];
int fX = LabCbrtTab_b[CV_DESCALE(R*C0 + G*C1 + B*C2, lab_shift)];
int fY = LabCbrtTab_b[CV_DESCALE(R*C3 + G*C4 + B*C5, lab_shift)];
int fZ = LabCbrtTab_b[CV_DESCALE(R*C6 + G*C7 + B*C8, lab_shift)];
int L = CV_DESCALE( Lscale*fY + Lshift, lab_shift2 );
int a = CV_DESCALE( 500*(fX - fY) + 128*(1 << lab_shift2), lab_shift2 );
int b = CV_DESCALE( 200*(fY - fZ) + 128*(1 << lab_shift2), lab_shift2 );
dst[0] = SAT_CAST(L);
dst[1] = SAT_CAST(a);
dst[2] = SAT_CAST(b);
}
}
#elif defined DEPTH_5
__kernel void BGR2Lab(__global const uchar * srcptr, int src_step, int src_offset,
__global uchar * dstptr, int dst_step, int dst_offset, int rows, int cols,
#ifdef SRGB
__global const float * gammaTab,
#endif
__constant float * coeffs, float _1_3, float _a)
{
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 * scnbytes);
int dst_idx = mad24(y, dst_step, dst_offset + x * dcnbytes);
__global const float * src = (__global const float *)(srcptr + src_idx);
__global float * dst = (__global float *)(dstptr + dst_idx);
float C0 = coeffs[0], C1 = coeffs[1], C2 = coeffs[2],
C3 = coeffs[3], C4 = coeffs[4], C5 = coeffs[5],
C6 = coeffs[6], C7 = coeffs[7], C8 = coeffs[8];
float R = clamp(src[0], 0.0f, 1.0f);
float G = clamp(src[1], 0.0f, 1.0f);
float B = clamp(src[2], 0.0f, 1.0f);
#ifdef SRGB
R = splineInterpolate(R * GammaTabScale, gammaTab, GAMMA_TAB_SIZE);
G = splineInterpolate(G * GammaTabScale, gammaTab, GAMMA_TAB_SIZE);
B = splineInterpolate(B * GammaTabScale, gammaTab, GAMMA_TAB_SIZE);
#endif
float X = R*C0 + G*C1 + B*C2;
float Y = R*C3 + G*C4 + B*C5;
float Z = R*C6 + G*C7 + B*C8;
float FX = X > 0.008856f ? pow(X, _1_3) : (7.787f * X + _a);
float FY = Y > 0.008856f ? pow(Y, _1_3) : (7.787f * Y + _a);
float FZ = Z > 0.008856f ? pow(Z, _1_3) : (7.787f * Z + _a);
float L = Y > 0.008856f ? (116.f * FY - 16.f) : (903.3f * Y);
float a = 500.f * (FX - FY);
float b = 200.f * (FY - FZ);
dst[0] = L;
dst[1] = a;
dst[2] = b;
}
}
#endif
inline void Lab2BGR_f(const float * srcbuf, float * dstbuf,
#ifdef SRGB
__global const float * gammaTab,
#endif
__constant float * coeffs, float lThresh, float fThresh)
{
float li = srcbuf[0], ai = srcbuf[1], bi = srcbuf[2];
float C0 = coeffs[0], C1 = coeffs[1], C2 = coeffs[2],
C3 = coeffs[3], C4 = coeffs[4], C5 = coeffs[5],
C6 = coeffs[6], C7 = coeffs[7], C8 = coeffs[8];
float y, fy;
if (li <= lThresh)
{
y = li / 903.3f;
fy = 7.787f * y + 16.0f / 116.0f;
}
else
{
fy = (li + 16.0f) / 116.0f;
y = fy * fy * fy;
}
float fxz[] = { ai / 500.0f + fy, fy - bi / 200.0f };
for (int j = 0; j < 2; j++)
if (fxz[j] <= fThresh)
fxz[j] = (fxz[j] - 16.0f / 116.0f) / 7.787f;
else
fxz[j] = fxz[j] * fxz[j] * fxz[j];
float x = fxz[0], z = fxz[1];
float ro = clamp(C0 * x + C1 * y + C2 * z, 0.0f, 1.0f);
float go = clamp(C3 * x + C4 * y + C5 * z, 0.0f, 1.0f);
float bo = clamp(C6 * x + C7 * y + C8 * z, 0.0f, 1.0f);
#ifdef SRGB
ro = splineInterpolate(ro * GammaTabScale, gammaTab, GAMMA_TAB_SIZE);
go = splineInterpolate(go * GammaTabScale, gammaTab, GAMMA_TAB_SIZE);
bo = splineInterpolate(bo * GammaTabScale, gammaTab, GAMMA_TAB_SIZE);
#endif
dstbuf[0] = ro, dstbuf[1] = go, dstbuf[2] = bo;
}
#ifdef DEPTH_0
__kernel void Lab2BGR(__global const uchar * src, int src_step, int src_offset,
__global uchar * dst, int dst_step, int dst_offset, int rows, int cols,
#ifdef SRGB
__global const float * gammaTab,
#endif
__constant float * coeffs, float lThresh, float fThresh)
{
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 * scnbytes);
int dst_idx = mad24(y, dst_step, dst_offset + x * dcnbytes);
src += src_idx;
dst += dst_idx;
float srcbuf[3], dstbuf[3];
srcbuf[0] = src[0]*(100.f/255.f);
srcbuf[1] = convert_float(src[1] - 128);
srcbuf[2] = convert_float(src[2] - 128);
Lab2BGR_f(&srcbuf[0], &dstbuf[0],
#ifdef SRGB
gammaTab,
#endif
coeffs, lThresh, fThresh);
dst[0] = SAT_CAST(dstbuf[0] * 255.0f);
dst[1] = SAT_CAST(dstbuf[1] * 255.0f);
dst[2] = SAT_CAST(dstbuf[2] * 255.0f);
#if dcn == 4
dst[3] = MAX_NUM;
#endif
}
}
#elif defined DEPTH_5
__kernel void Lab2BGR(__global const uchar * srcptr, int src_step, int src_offset,
__global uchar * dstptr, int dst_step, int dst_offset, int rows, int cols,
#ifdef SRGB
__global const float * gammaTab,
#endif
__constant float * coeffs, float lThresh, float fThresh)
{
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 * scnbytes);
int dst_idx = mad24(y, dst_step, dst_offset + x * dcnbytes);
__global const float * src = (__global const float *)(srcptr + src_idx);
__global float * dst = (__global float *)(dstptr + dst_idx);
float srcbuf[3], dstbuf[3];
srcbuf[0] = src[0], srcbuf[1] = src[1], srcbuf[2] = src[2];
Lab2BGR_f(&srcbuf[0], &dstbuf[0],
#ifdef SRGB
gammaTab,
#endif
coeffs, lThresh, fThresh);
dst[0] = dstbuf[0], dst[1] = dstbuf[1], dst[2] = dstbuf[2];
#if dcn == 4
dst[3] = MAX_NUM;
#endif
}
}
#endif
modules/imgproc/test/ocl/test_color.cpp
View file @ 01b225ac
......@@ -248,6 +248,26 @@ OCL_TEST_P(CvtColor8u, GRAY2BGR555) { performTest(1, 2, CVTCODE(GRAY2BGR555)); }
OCL_TEST_P(CvtColor8u, RGBA2mRGBA) { performTest(4, 4, CVTCODE(RGBA2mRGBA)); }
OCL_TEST_P(CvtColor8u, mRGBA2RGBA) { performTest(4, 4, CVTCODE(mRGBA2RGBA)); }
// RGB <-> Lab
OCL_TEST_P(CvtColor8u32f, BGR2Lab) { performTest(3, 3, CVTCODE(BGR2Lab)); }
OCL_TEST_P(CvtColor8u32f, RGB2Lab) { performTest(3, 3, CVTCODE(RGB2Lab)); }
OCL_TEST_P(CvtColor8u32f, LBGR2Lab) { performTest(3, 3, CVTCODE(LBGR2Lab)); }
OCL_TEST_P(CvtColor8u32f, LRGB2Lab) { performTest(3, 3, CVTCODE(LRGB2Lab)); }
OCL_TEST_P(CvtColor8u32f, BGRA2Lab) { performTest(4, 3, CVTCODE(BGR2Lab)); }
OCL_TEST_P(CvtColor8u32f, RGBA2Lab) { performTest(4, 3, CVTCODE(RGB2Lab)); }
OCL_TEST_P(CvtColor8u32f, LBGRA2Lab) { performTest(4, 3, CVTCODE(LBGR2Lab)); }
OCL_TEST_P(CvtColor8u32f, LRGBA2Lab) { performTest(4, 3, CVTCODE(LRGB2Lab)); }
OCL_TEST_P(CvtColor8u32f, Lab2BGR) { performTest(3, 3, CVTCODE(Lab2BGR), depth == CV_8U ? 1 : 1e-5); }
OCL_TEST_P(CvtColor8u32f, Lab2RGB) { performTest(3, 3, CVTCODE(Lab2RGB), depth == CV_8U ? 1 : 1e-5); }
OCL_TEST_P(CvtColor8u32f, Lab2LBGR) { performTest(3, 3, CVTCODE(Lab2LBGR), depth == CV_8U ? 1 : 1e-5); }
OCL_TEST_P(CvtColor8u32f, Lab2LRGB) { performTest(3, 3, CVTCODE(Lab2LRGB), depth == CV_8U ? 1 : 1e-5); }
OCL_TEST_P(CvtColor8u32f, Lab2BGRA) { performTest(3, 4, CVTCODE(Lab2BGR), depth == CV_8U ? 1 : 1e-5); }
OCL_TEST_P(CvtColor8u32f, Lab2RGBA) { performTest(3, 4, CVTCODE(Lab2RGB), depth == CV_8U ? 1 : 1e-5); }
OCL_TEST_P(CvtColor8u32f, Lab2LBGRA) { performTest(3, 4, CVTCODE(Lab2LBGR), depth == CV_8U ? 1 : 1e-5); }
OCL_TEST_P(CvtColor8u32f, Lab2LRGBA) { performTest(3, 4, CVTCODE(Lab2LRGB), depth == CV_8U ? 1 : 1e-5); }
// YUV -> RGBA_NV12
struct CvtColor_YUV420 :
......
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