added cv::[extract|insert]Channel to T-API

This commit is contained in:
Ilya Lavrenov
2014-01-17 23:31:03 +04:00
parent f60f8a7346
commit 5d18cf9989
4 changed files with 169 additions and 7 deletions

View File

@@ -763,20 +763,41 @@ void cv::mixChannels(InputArrayOfArrays src, InputOutputArrayOfArrays dst,
void cv::extractChannel(InputArray _src, OutputArray _dst, int coi)
{
Mat src = _src.getMat();
CV_Assert( 0 <= coi && coi < src.channels() );
_dst.create(src.dims, &src.size[0], src.depth());
Mat dst = _dst.getMat();
int type = _src.type(), depth = CV_MAT_DEPTH(type), cn = CV_MAT_CN(type);
CV_Assert( 0 <= coi && coi < cn );
int ch[] = { coi, 0 };
if (ocl::useOpenCL() && _src.dims() <= 2 && _dst.isUMat())
{
UMat src = _src.getUMat();
_dst.create(src.dims, &src.size[0], depth);
UMat dst = _dst.getUMat();
mixChannels(std::vector<UMat>(1, src), std::vector<UMat>(1, dst), ch, 1);
return;
}
Mat src = _src.getMat();
_dst.create(src.dims, &src.size[0], depth);
Mat dst = _dst.getMat();
mixChannels(&src, 1, &dst, 1, ch, 1);
}
void cv::insertChannel(InputArray _src, InputOutputArray _dst, int coi)
{
Mat src = _src.getMat(), dst = _dst.getMat();
CV_Assert( src.size == dst.size && src.depth() == dst.depth() );
CV_Assert( 0 <= coi && coi < dst.channels() && src.channels() == 1 );
int stype = _src.type(), sdepth = CV_MAT_DEPTH(stype), scn = CV_MAT_CN(stype);
int dtype = _dst.type(), ddepth = CV_MAT_DEPTH(dtype), dcn = CV_MAT_CN(dtype);
CV_Assert( _src.sameSize(_dst) && sdepth == ddepth );
CV_Assert( 0 <= coi && coi < dcn && scn == 1 );
int ch[] = { 0, coi };
if (ocl::useOpenCL() && _src.dims() <= 2 && _dst.isUMat())
{
UMat src = _src.getUMat(), dst = _dst.getUMat();
mixChannels(std::vector<UMat>(1, src), std::vector<UMat>(1, dst), ch, 1);
return;
}
Mat src = _src.getMat(), dst = _dst.getMat();
mixChannels(&src, 1, &dst, 1, ch, 1);
}