in modules/imgproc/src/color.cpp [7329:7916]
static bool ipp_cvtColor( Mat &src, OutputArray _dst, int code, int dcn )
{
int stype = src.type();
int scn = CV_MAT_CN(stype), depth = CV_MAT_DEPTH(stype);
Mat dst;
Size sz = src.size();
switch( code )
{
#if IPP_VERSION_MAJOR >= 7
case CV_BGR2BGRA: case CV_RGB2BGRA: case CV_BGRA2BGR:
case CV_RGBA2BGR: case CV_RGB2BGR: case CV_BGRA2RGBA:
CV_Assert( scn == 3 || scn == 4 );
dcn = code == CV_BGR2BGRA || code == CV_RGB2BGRA || code == CV_BGRA2RGBA ? 4 : 3;
_dst.create( sz, CV_MAKETYPE(depth, dcn));
dst = _dst.getMat();
if( code == CV_BGR2BGRA)
{
if ( CvtColorIPPLoop(src, dst, IPPReorderFunctor(ippiSwapChannelsC3C4RTab[depth], 0, 1, 2)) )
return true;
}
else if( code == CV_BGRA2BGR )
{
if ( CvtColorIPPLoop(src, dst, IPPGeneralFunctor(ippiCopyAC4C3RTab[depth])) )
return true;
}
else if( code == CV_BGR2RGBA )
{
if( CvtColorIPPLoop(src, dst, IPPReorderFunctor(ippiSwapChannelsC3C4RTab[depth], 2, 1, 0)) )
return true;
}
else if( code == CV_RGBA2BGR )
{
if( CvtColorIPPLoop(src, dst, IPPReorderFunctor(ippiSwapChannelsC4C3RTab[depth], 2, 1, 0)) )
return true;
}
else if( code == CV_RGB2BGR )
{
if( CvtColorIPPLoopCopy(src, dst, IPPReorderFunctor(ippiSwapChannelsC3RTab[depth], 2, 1, 0)) )
return true;
}
#if IPP_VERSION_X100 >= 801
else if( code == CV_RGBA2BGRA )
{
if( CvtColorIPPLoopCopy(src, dst, IPPReorderFunctor(ippiSwapChannelsC4RTab[depth], 2, 1, 0)) )
return true;
}
#endif
return false;
#endif
#if 0 // breaks OCL accuracy tests
case CV_BGR2BGR565: case CV_BGR2BGR555: case CV_RGB2BGR565: case CV_RGB2BGR555:
case CV_BGRA2BGR565: case CV_BGRA2BGR555: case CV_RGBA2BGR565: case CV_RGBA2BGR555:
CV_Assert( (scn == 3 || scn == 4) && depth == CV_8U );
_dst.create(sz, CV_8UC2);
dst = _dst.getMat();
CV_SUPPRESS_DEPRECATED_START
if (code == CV_BGR2BGR565 && scn == 3)
{
if (CvtColorIPPLoop(src, dst, IPPGeneralFunctor((ippiGeneralFunc)ippiBGRToBGR565_8u16u_C3R)))
return true;
}
else if (code == CV_BGRA2BGR565 && scn == 4)
{
if (CvtColorIPPLoopCopy(src, dst,
IPPReorderGeneralFunctor(ippiSwapChannelsC4C3RTab[depth],
(ippiGeneralFunc)ippiBGRToBGR565_8u16u_C3R, 0, 1, 2, depth)))
return true;
}
else if (code == CV_RGB2BGR565 && scn == 3)
{
if( CvtColorIPPLoopCopy(src, dst, IPPReorderGeneralFunctor(ippiSwapChannelsC3RTab[depth],
(ippiGeneralFunc)ippiBGRToBGR565_8u16u_C3R, 2, 1, 0, depth)) )
return true;
}
else if (code == CV_RGBA2BGR565 && scn == 4)
{
if( CvtColorIPPLoopCopy(src, dst, IPPReorderGeneralFunctor(ippiSwapChannelsC4C3RTab[depth],
(ippiGeneralFunc)ippiBGRToBGR565_8u16u_C3R, 2, 1, 0, depth)) )
return true;
}
CV_SUPPRESS_DEPRECATED_END
return false;
#endif
case CV_BGR5652BGR: case CV_BGR5552BGR: case CV_BGR5652RGB: case CV_BGR5552RGB:
case CV_BGR5652BGRA: case CV_BGR5552BGRA: case CV_BGR5652RGBA: case CV_BGR5552RGBA:
if(dcn <= 0) dcn = (code==CV_BGR5652BGRA || code==CV_BGR5552BGRA || code==CV_BGR5652RGBA || code==CV_BGR5552RGBA) ? 4 : 3;
CV_Assert( (dcn == 3 || dcn == 4) && scn == 2 && depth == CV_8U );
_dst.create(sz, CV_MAKETYPE(depth, dcn));
dst = _dst.getMat();
CV_SUPPRESS_DEPRECATED_START
if (code == CV_BGR5652BGR && dcn == 3)
{
if (CvtColorIPPLoop(src, dst, IPPGeneralFunctor((ippiGeneralFunc)ippiBGR565ToBGR_16u8u_C3R)))
return true;
}
else if (code == CV_BGR5652RGB && dcn == 3)
{
if (CvtColorIPPLoop(src, dst, IPPGeneralReorderFunctor((ippiGeneralFunc)ippiBGR565ToBGR_16u8u_C3R,
ippiSwapChannelsC3RTab[depth], 2, 1, 0, depth)))
return true;
}
else if (code == CV_BGR5652BGRA && dcn == 4)
{
if (CvtColorIPPLoop(src, dst, IPPGeneralReorderFunctor((ippiGeneralFunc)ippiBGR565ToBGR_16u8u_C3R,
ippiSwapChannelsC3C4RTab[depth], 0, 1, 2, depth)))
return true;
}
else if (code == CV_BGR5652RGBA && dcn == 4)
{
if (CvtColorIPPLoop(src, dst, IPPGeneralReorderFunctor((ippiGeneralFunc)ippiBGR565ToBGR_16u8u_C3R,
ippiSwapChannelsC3C4RTab[depth], 2, 1, 0, depth)))
return true;
}
CV_SUPPRESS_DEPRECATED_END
return false;
#if IPP_VERSION_MAJOR >= 7
case CV_BGR2GRAY: case CV_BGRA2GRAY: case CV_RGB2GRAY: case CV_RGBA2GRAY:
CV_Assert( scn == 3 || scn == 4 );
_dst.create(sz, CV_MAKETYPE(depth, 1));
dst = _dst.getMat();
if( code == CV_BGR2GRAY && depth == CV_32F )
{
if( CvtColorIPPLoop(src, dst, IPPColor2GrayFunctor(ippiColor2GrayC3Tab[depth])) )
return true;
}
else if( code == CV_RGB2GRAY && depth == CV_32F )
{
if( CvtColorIPPLoop(src, dst, IPPGeneralFunctor(ippiRGB2GrayC3Tab[depth])) )
return true;
}
else if( code == CV_BGRA2GRAY && depth == CV_32F )
{
if( CvtColorIPPLoop(src, dst, IPPColor2GrayFunctor(ippiColor2GrayC4Tab[depth])) )
return true;
}
else if( code == CV_RGBA2GRAY && depth == CV_32F )
{
if( CvtColorIPPLoop(src, dst, IPPGeneralFunctor(ippiRGB2GrayC4Tab[depth])) )
return true;
}
return false;
case CV_GRAY2BGR: case CV_GRAY2BGRA:
if( dcn <= 0 ) dcn = (code==CV_GRAY2BGRA) ? 4 : 3;
CV_Assert( scn == 1 && (dcn == 3 || dcn == 4));
_dst.create(sz, CV_MAKETYPE(depth, dcn));
dst = _dst.getMat();
if( code == CV_GRAY2BGR )
{
if( CvtColorIPPLoop(src, dst, IPPGray2BGRFunctor(ippiCopyP3C3RTab[depth])) )
return true;
}
else if( code == CV_GRAY2BGRA )
{
if( CvtColorIPPLoop(src, dst, IPPGray2BGRAFunctor(ippiCopyP3C3RTab[depth], ippiSwapChannelsC3C4RTab[depth], depth)) )
return true;
}
return false;
#endif
#if 0
case CV_BGR2YCrCb: case CV_RGB2YCrCb:
case CV_BGR2YUV: case CV_RGB2YUV:
{
CV_Assert( scn == 3 || scn == 4 );
static const float yuv_f[] = { 0.114f, 0.587f, 0.299f, 0.492f, 0.877f };
static const int yuv_i[] = { B2Y, G2Y, R2Y, 8061, 14369 };
const float* coeffs_f = code == CV_BGR2YCrCb || code == CV_RGB2YCrCb ? 0 : yuv_f;
const int* coeffs_i = code == CV_BGR2YCrCb || code == CV_RGB2YCrCb ? 0 : yuv_i;
_dst.create(sz, CV_MAKETYPE(depth, 3));
dst = _dst.getMat();
if (code == CV_RGB2YUV && scn == 3 && depth == CV_8U)
{
if (CvtColorIPPLoop(src, dst, IPPGeneralFunctor((ippiGeneralFunc)ippiRGBToYUV_8u_C3R)))
return true;
}
else if (code == CV_BGR2YUV && scn == 3 && depth == CV_8U)
{
if (CvtColorIPPLoop(src, dst, IPPReorderGeneralFunctor(ippiSwapChannelsC3RTab[depth],
(ippiGeneralFunc)ippiRGBToYUV_8u_C3R, 2, 1, 0, depth)))
return true;
}
else if (code == CV_RGB2YUV && scn == 4 && depth == CV_8U)
{
if (CvtColorIPPLoop(src, dst, IPPReorderGeneralFunctor(ippiSwapChannelsC4C3RTab[depth],
(ippiGeneralFunc)ippiRGBToYUV_8u_C3R, 0, 1, 2, depth)))
return true;
}
else if (code == CV_BGR2YUV && scn == 4 && depth == CV_8U)
{
if (CvtColorIPPLoop(src, dst, IPPReorderGeneralFunctor(ippiSwapChannelsC4C3RTab[depth],
(ippiGeneralFunc)ippiRGBToYUV_8u_C3R, 2, 1, 0, depth)))
return true;
}
return false;
}
#endif
#if 0
case CV_YCrCb2BGR: case CV_YCrCb2RGB:
case CV_YUV2BGR: case CV_YUV2RGB:
{
if( dcn <= 0 ) dcn = 3;
CV_Assert( scn == 3 && (dcn == 3 || dcn == 4) );
static const float yuv_f[] = { 2.032f, -0.395f, -0.581f, 1.140f };
static const int yuv_i[] = { 33292, -6472, -9519, 18678 };
const float* coeffs_f = code == CV_YCrCb2BGR || code == CV_YCrCb2RGB ? 0 : yuv_f;
const int* coeffs_i = code == CV_YCrCb2BGR || code == CV_YCrCb2RGB ? 0 : yuv_i;
_dst.create(sz, CV_MAKETYPE(depth, dcn));
dst = _dst.getMat();
if (code == CV_YUV2RGB && dcn == 3 && depth == CV_8U)
{
if (CvtColorIPPLoop(src, dst, IPPGeneralFunctor((ippiGeneralFunc)ippiYUVToRGB_8u_C3R)))
return true;
}
else if (code == CV_YUV2BGR && dcn == 3 && depth == CV_8U)
{
if (CvtColorIPPLoop(src, dst, IPPGeneralReorderFunctor((ippiGeneralFunc)ippiYUVToRGB_8u_C3R,
ippiSwapChannelsC3RTab[depth], 2, 1, 0, depth)))
return true;
}
else if (code == CV_YUV2RGB && dcn == 4 && depth == CV_8U)
{
if (CvtColorIPPLoop(src, dst, IPPGeneralReorderFunctor((ippiGeneralFunc)ippiYUVToRGB_8u_C3R,
ippiSwapChannelsC3C4RTab[depth], 0, 1, 2, depth)))
return true;
}
else if (code == CV_YUV2BGR && dcn == 4 && depth == CV_8U)
{
if (CvtColorIPPLoop(src, dst, IPPGeneralReorderFunctor((ippiGeneralFunc)ippiYUVToRGB_8u_C3R,
ippiSwapChannelsC3C4RTab[depth], 2, 1, 0, depth)))
return true;
}
return false;
}
#endif
#if IPP_VERSION_MAJOR >= 7
case CV_BGR2XYZ: case CV_RGB2XYZ:
CV_Assert( scn == 3 || scn == 4 );
_dst.create(sz, CV_MAKETYPE(depth, 3));
dst = _dst.getMat();
if( code == CV_BGR2XYZ && scn == 3 && depth != CV_32F )
{
if( CvtColorIPPLoopCopy(src, dst, IPPReorderGeneralFunctor(ippiSwapChannelsC3RTab[depth], ippiRGB2XYZTab[depth], 2, 1, 0, depth)) )
return true;
}
else if( code == CV_BGR2XYZ && scn == 4 && depth != CV_32F )
{
if( CvtColorIPPLoop(src, dst, IPPReorderGeneralFunctor(ippiSwapChannelsC4C3RTab[depth], ippiRGB2XYZTab[depth], 2, 1, 0, depth)) )
return true;
}
else if( code == CV_RGB2XYZ && scn == 3 && depth != CV_32F )
{
if( CvtColorIPPLoopCopy(src, dst, IPPGeneralFunctor(ippiRGB2XYZTab[depth])) )
return true;
}
else if( code == CV_RGB2XYZ && scn == 4 && depth != CV_32F )
{
if( CvtColorIPPLoop(src, dst, IPPReorderGeneralFunctor(ippiSwapChannelsC4C3RTab[depth], ippiRGB2XYZTab[depth], 0, 1, 2, depth)) )
return true;
}
return false;
#endif
#if IPP_VERSION_MAJOR >= 7
case CV_XYZ2BGR: case CV_XYZ2RGB:
if( dcn <= 0 ) dcn = 3;
CV_Assert( scn == 3 && (dcn == 3 || dcn == 4) );
_dst.create(sz, CV_MAKETYPE(depth, dcn));
dst = _dst.getMat();
if( code == CV_XYZ2BGR && dcn == 3 && depth != CV_32F )
{
if( CvtColorIPPLoopCopy(src, dst, IPPGeneralReorderFunctor(ippiXYZ2RGBTab[depth], ippiSwapChannelsC3RTab[depth], 2, 1, 0, depth)) )
return true;
}
else if( code == CV_XYZ2BGR && dcn == 4 && depth != CV_32F )
{
if( CvtColorIPPLoop(src, dst, IPPGeneralReorderFunctor(ippiXYZ2RGBTab[depth], ippiSwapChannelsC3C4RTab[depth], 2, 1, 0, depth)) )
return true;
}
if( code == CV_XYZ2RGB && dcn == 3 && depth != CV_32F )
{
if( CvtColorIPPLoopCopy(src, dst, IPPGeneralFunctor(ippiXYZ2RGBTab[depth])) )
return true;
}
else if( code == CV_XYZ2RGB && dcn == 4 && depth != CV_32F )
{
if( CvtColorIPPLoop(src, dst, IPPGeneralReorderFunctor(ippiXYZ2RGBTab[depth], ippiSwapChannelsC3C4RTab[depth], 0, 1, 2, depth)) )
return true;
}
return false;
#endif
#if IPP_VERSION_MAJOR >= 7
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) );
_dst.create(sz, CV_MAKETYPE(depth, 3));
dst = _dst.getMat();
if( depth == CV_8U || depth == CV_16U )
{
#if 0 // breaks OCL accuracy tests
if( code == CV_BGR2HSV_FULL && scn == 3 )
{
if( CvtColorIPPLoopCopy(src, dst, IPPReorderGeneralFunctor(ippiSwapChannelsC3RTab[depth], ippiRGB2HSVTab[depth], 2, 1, 0, depth)) )
return true;
}
else if( code == CV_BGR2HSV_FULL && scn == 4 )
{
if( CvtColorIPPLoop(src, dst, IPPReorderGeneralFunctor(ippiSwapChannelsC4C3RTab[depth], ippiRGB2HSVTab[depth], 2, 1, 0, depth)) )
return true;
}
else if( code == CV_RGB2HSV_FULL && scn == 4 )
{
if( CvtColorIPPLoop(src, dst, IPPReorderGeneralFunctor(ippiSwapChannelsC4C3RTab[depth], ippiRGB2HSVTab[depth], 0, 1, 2, depth)) )
return true;
} else
#endif
if( code == CV_RGB2HSV_FULL && scn == 3 && depth == CV_16U )
{
if( CvtColorIPPLoopCopy(src, dst, IPPGeneralFunctor(ippiRGB2HSVTab[depth])) )
return true;
}
else if( code == CV_BGR2HLS_FULL && scn == 3 )
{
if( CvtColorIPPLoopCopy(src, dst, IPPReorderGeneralFunctor(ippiSwapChannelsC3RTab[depth], ippiRGB2HLSTab[depth], 2, 1, 0, depth)) )
return true;
}
else if( code == CV_BGR2HLS_FULL && scn == 4 )
{
if( CvtColorIPPLoop(src, dst, IPPReorderGeneralFunctor(ippiSwapChannelsC4C3RTab[depth], ippiRGB2HLSTab[depth], 2, 1, 0, depth)) )
return true;
}
else if( code == CV_RGB2HLS_FULL && scn == 3 )
{
if( CvtColorIPPLoopCopy(src, dst, IPPGeneralFunctor(ippiRGB2HLSTab[depth])) )
return true;
}
else if( code == CV_RGB2HLS_FULL && scn == 4 )
{
if( CvtColorIPPLoop(src, dst, IPPReorderGeneralFunctor(ippiSwapChannelsC4C3RTab[depth], ippiRGB2HLSTab[depth], 0, 1, 2, depth)) )
return true;
}
}
return false;
}
#endif
#if IPP_VERSION_MAJOR >= 7
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) );
_dst.create(sz, CV_MAKETYPE(depth, dcn));
dst = _dst.getMat();
if( depth == CV_8U || depth == CV_16U )
{
if( code == CV_HSV2BGR_FULL && dcn == 3 )
{
if( CvtColorIPPLoopCopy(src, dst, IPPGeneralReorderFunctor(ippiHSV2RGBTab[depth], ippiSwapChannelsC3RTab[depth], 2, 1, 0, depth)) )
return true;
}
else if( code == CV_HSV2BGR_FULL && dcn == 4 )
{
if( CvtColorIPPLoop(src, dst, IPPGeneralReorderFunctor(ippiHSV2RGBTab[depth], ippiSwapChannelsC3C4RTab[depth], 2, 1, 0, depth)) )
return true;
}
else if( code == CV_HSV2RGB_FULL && dcn == 3 )
{
if( CvtColorIPPLoopCopy(src, dst, IPPGeneralFunctor(ippiHSV2RGBTab[depth])) )
return true;
}
else if( code == CV_HSV2RGB_FULL && dcn == 4 )
{
if( CvtColorIPPLoop(src, dst, IPPGeneralReorderFunctor(ippiHSV2RGBTab[depth], ippiSwapChannelsC3C4RTab[depth], 0, 1, 2, depth)) )
return true;
}
else if( code == CV_HLS2BGR_FULL && dcn == 3 )
{
if( CvtColorIPPLoopCopy(src, dst, IPPGeneralReorderFunctor(ippiHLS2RGBTab[depth], ippiSwapChannelsC3RTab[depth], 2, 1, 0, depth)) )
return true;
}
else if( code == CV_HLS2BGR_FULL && dcn == 4 )
{
if( CvtColorIPPLoop(src, dst, IPPGeneralReorderFunctor(ippiHLS2RGBTab[depth], ippiSwapChannelsC3C4RTab[depth], 2, 1, 0, depth)) )
return true;
}
else if( code == CV_HLS2RGB_FULL && dcn == 3 )
{
if( CvtColorIPPLoopCopy(src, dst, IPPGeneralFunctor(ippiHLS2RGBTab[depth])) )
return true;
}
else if( code == CV_HLS2RGB_FULL && dcn == 4 )
{
if( CvtColorIPPLoop(src, dst, IPPGeneralReorderFunctor(ippiHLS2RGBTab[depth], ippiSwapChannelsC3C4RTab[depth], 0, 1, 2, depth)) )
return true;
}
}
return false;
}
#endif
#if 0
case CV_BGR2Lab: case CV_RGB2Lab: case CV_LBGR2Lab: case CV_LRGB2Lab:
case CV_BGR2Luv: case CV_RGB2Luv: case CV_LBGR2Luv: case CV_LRGB2Luv:
{
CV_Assert( (scn == 3 || scn == 4) && (depth == CV_8U || depth == CV_32F) );
bool srgb = code == CV_BGR2Lab || code == CV_RGB2Lab ||
code == CV_BGR2Luv || code == CV_RGB2Luv;
_dst.create(sz, CV_MAKETYPE(depth, 3));
dst = _dst.getMat();
if (code == CV_LBGR2Lab && scn == 3 && depth == CV_8U)
{
if (CvtColorIPPLoop(src, dst, IPPGeneralFunctor((ippiGeneralFunc)ippiBGRToLab_8u_C3R)))
return true;
}
else if (code == CV_LBGR2Lab && scn == 4 && depth == CV_8U)
{
if (CvtColorIPPLoop(src, dst, IPPReorderGeneralFunctor(ippiSwapChannelsC4C3RTab[depth],
(ippiGeneralFunc)ippiBGRToLab_8u_C3R, 0, 1, 2, depth)))
return true;
}
else
if (code == CV_LRGB2Lab && scn == 3 && depth == CV_8U) // slower than OpenCV
{
if (CvtColorIPPLoop(src, dst, IPPReorderGeneralFunctor(ippiSwapChannelsC3RTab[depth],
(ippiGeneralFunc)ippiBGRToLab_8u_C3R, 2, 1, 0, depth)))
return true;
}
else if (code == CV_LRGB2Lab && scn == 4 && depth == CV_8U) // slower than OpenCV
{
if (CvtColorIPPLoop(src, dst, IPPReorderGeneralFunctor(ippiSwapChannelsC4C3RTab[depth],
(ippiGeneralFunc)ippiBGRToLab_8u_C3R, 2, 1, 0, depth)))
return true;
}
else if (code == CV_LRGB2Luv && scn == 3)
{
if (CvtColorIPPLoop(src, dst, IPPGeneralFunctor(ippiRGBToLUVTab[depth])))
return true;
}
else if (code == CV_LRGB2Luv && scn == 4)
{
if (CvtColorIPPLoop(src, dst, IPPReorderGeneralFunctor(ippiSwapChannelsC4C3RTab[depth],
ippiRGBToLUVTab[depth], 0, 1, 2, depth)))
return true;
}
else if (code == CV_LBGR2Luv && scn == 3)
{
if (CvtColorIPPLoop(src, dst, IPPReorderGeneralFunctor(ippiSwapChannelsC3RTab[depth],
ippiRGBToLUVTab[depth], 2, 1, 0, depth)))
return true;
}
else if (code == CV_LBGR2Luv && scn == 4)
{
if (CvtColorIPPLoop(src, dst, IPPReorderGeneralFunctor(ippiSwapChannelsC4C3RTab[depth],
ippiRGBToLUVTab[depth], 2, 1, 0, depth)))
return true;
}
return false;
}
#endif
#if 0
case CV_Lab2BGR: case CV_Lab2RGB: case CV_Lab2LBGR: case CV_Lab2LRGB:
case CV_Luv2BGR: case CV_Luv2RGB: case CV_Luv2LBGR: case CV_Luv2LRGB:
{
if( dcn <= 0 ) dcn = 3;
CV_Assert( scn == 3 && (dcn == 3 || dcn == 4) && (depth == CV_8U || depth == CV_32F) );
bool srgb = code == CV_Lab2BGR || code == CV_Lab2RGB ||
code == CV_Luv2BGR || code == CV_Luv2RGB;
_dst.create(sz, CV_MAKETYPE(depth, dcn));
dst = _dst.getMat();
if( code == CV_Lab2LBGR && dcn == 3 && depth == CV_8U)
{
if( CvtColorIPPLoop(src, dst, IPPGeneralFunctor((ippiGeneralFunc)ippiLabToBGR_8u_C3R)) )
return true;
}
else if( code == CV_Lab2LBGR && dcn == 4 && depth == CV_8U )
{
if( CvtColorIPPLoop(src, dst, IPPGeneralReorderFunctor((ippiGeneralFunc)ippiLabToBGR_8u_C3R,
ippiSwapChannelsC3C4RTab[depth], 0, 1, 2, depth)) )
return true;
}
if( code == CV_Lab2LRGB && dcn == 3 && depth == CV_8U )
{
if( CvtColorIPPLoop(src, dst, IPPGeneralReorderFunctor((ippiGeneralFunc)ippiLabToBGR_8u_C3R,
ippiSwapChannelsC3RTab[depth], 2, 1, 0, depth)) )
return true;
}
else if( code == CV_Lab2LRGB && dcn == 4 && depth == CV_8U )
{
if( CvtColorIPPLoop(src, dst, IPPGeneralReorderFunctor((ippiGeneralFunc)ippiLabToBGR_8u_C3R,
ippiSwapChannelsC3C4RTab[depth], 2, 1, 0, depth)) )
return true;
}
if( code == CV_Luv2LRGB && dcn == 3 )
{
if( CvtColorIPPLoop(src, dst, IPPGeneralFunctor(ippiLUVToRGBTab[depth])) )
return true;
}
else if( code == CV_Luv2LRGB && dcn == 4 )
{
if( CvtColorIPPLoop(src, dst, IPPGeneralReorderFunctor(ippiLUVToRGBTab[depth],
ippiSwapChannelsC3C4RTab[depth], 0, 1, 2, depth)) )
return true;
}
if( code == CV_Luv2LBGR && dcn == 3 )
{
if( CvtColorIPPLoop(src, dst, IPPGeneralReorderFunctor(ippiLUVToRGBTab[depth],
ippiSwapChannelsC3RTab[depth], 2, 1, 0, depth)) )
return true;
}
else if( code == CV_Luv2LBGR && dcn == 4 )
{
if( CvtColorIPPLoop(src, dst, IPPGeneralReorderFunctor(ippiLUVToRGBTab[depth],
ippiSwapChannelsC3C4RTab[depth], 2, 1, 0, depth)) )
return true;
}
return false;
}
#endif
case CV_YUV2GRAY_420:
{
if (dcn <= 0) dcn = 1;
CV_Assert( dcn == 1 );
CV_Assert( sz.width % 2 == 0 && sz.height % 3 == 0 && depth == CV_8U );
Size dstSz(sz.width, sz.height * 2 / 3);
_dst.create(dstSz, CV_MAKETYPE(depth, dcn));
dst = _dst.getMat();
if (ippStsNoErr == ippiCopy_8u_C1R(src.data, (int)src.step, dst.data, (int)dst.step,
ippiSize(dstSz.width, dstSz.height)))
return true;
return false;
}
case CV_RGBA2mRGBA:
{
if (dcn <= 0) dcn = 4;
CV_Assert( scn == 4 && dcn == 4 );
_dst.create(sz, CV_MAKETYPE(depth, dcn));
dst = _dst.getMat();
if( depth == CV_8U )
{
if (CvtColorIPPLoop(src, dst, IPPGeneralFunctor((ippiGeneralFunc)ippiAlphaPremul_8u_AC4R)))
return true;
return false;
}
return false;
}
default:
return false;
}
}