generic-library/opencv
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fixed cv::mixChannels

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This commit is contained in:
Ilya Lavrenov 2014-05-26 14:20:16 +04:00
parent ec3c68c8ea
commit 50fa809a96
1 changed files with 6 additions and 3 deletions
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9
modules/core/src/convert.cpp
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@ -687,7 +687,8 @@ static bool ocl_mixChannels(InputArrayOfArrays _src, InputOutputArrayOfArrays _d
CV_Assert(nsrc > 0 && ndst > 0);
Size size = src[0].size();
int depth = src[0].depth(), esz = CV_ELEM_SIZE(depth);
int depth = src[0].depth(), esz = CV_ELEM_SIZE(depth),
rowsPerWI = ocl::Device::getDefault().isIntel() ? 4 : 1;
for (size_t i = 1, ssize = src.size(); i < ssize; ++i)
CV_Assert(src[i].size() == size && src[i].depth() == depth);
@ -733,9 +734,11 @@ static bool ocl_mixChannels(InputArrayOfArrays _src, InputOutputArrayOfArrays _d
argindex = k.set(argindex, ocl::KernelArg::ReadOnlyNoSize(srcargs[i]));
for (size_t i = 0; i < npairs; ++i)
argindex = k.set(argindex, ocl::KernelArg::WriteOnlyNoSize(dstargs[i]));
k.set(k.set(argindex, size.height), size.width);
argindex = k.set(argindex, size.height);
argindex = k.set(argindex, size.width);
k.set(argindex, rowsPerWI);
size_t globalsize[2] = { size.width, size.height };
size_t globalsize[2] = { size.width, (size.height + rowsPerWI - 1) / rowsPerWI };
return k.run(2, globalsize, NULL, false);
}