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added ocl::repeat

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This commit is contained in:
Ilya Lavrenov
2013-11-04 23:59:56 +04:00
parent dd942df08b
commit 2df53d97c5
5 changed files with 106 additions and 4 deletions
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18
modules/ocl/src/arithm.cpp
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@@ -1706,3 +1706,21 @@ void cv::ocl::setIdentity(oclMat& src, const Scalar & scalar)
openCLExecuteKernel(src.clCxt, &arithm_setidentity, "setIdentity", global_threads, local_threads,
args, -1, -1, buildOptions.c_str());
}
//////////////////////////////////////////////////////////////////////////////
////////////////////////////////// Repeat ////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
void cv::ocl::repeat(const oclMat & src, int ny, int nx, oclMat & dst)
{
CV_Assert(nx > 0 && ny > 0);
dst.create(src.rows * ny, src.cols * nx, src.type());
for (int y = 0; y < ny; ++y)
for (int x = 0; x < nx; ++x)
{
Rect roi(x * src.cols, y * src.rows, src.cols, src.rows);
oclMat hdr = dst(roi);
src.copyTo(hdr);
}
}