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replace null literals with nullptr; optimize setidentity with std::fill for cv_64fc1

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shyama7004 2025-02-06 23:48:23 +05:30
parent 2e909c38dc
commit 32d3d54ca1
1 changed files with 6 additions and 5 deletions
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11
modules/core/src/matrix_operations.cpp
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@ -90,7 +90,7 @@ void cv::hconcat(InputArray _src, OutputArray dst)
std::vector<Mat> src;
_src.getMatVector(src);
hconcat(!src.empty() ? &src[0] : 0, src.size(), dst);
hconcat(!src.empty() ? &src[0] : nullptr, src.size(), dst);
}
void cv::vconcat(const Mat* src, size_t nsrc, OutputArray _dst)
@ -135,7 +135,7 @@ void cv::vconcat(InputArray _src, OutputArray dst)
std::vector<Mat> src;
_src.getMatVector(src);
vconcat(!src.empty() ? &src[0] : 0, src.size(), dst);
vconcat(!src.empty() ? &src[0] : nullptr, src.size(), dst);
}
//////////////////////////////////////// set identity ////////////////////////////////////////////
@ -173,7 +173,7 @@ static bool ocl_setIdentity( InputOutputArray _m, const Scalar& s )
ocl::KernelArg::Constant(Mat(1, 1, sctype, s)));
size_t globalsize[2] = { (size_t)m.cols * cn / kercn, ((size_t)m.rows + rowsPerWI - 1) / rowsPerWI };
return k.run(2, globalsize, NULL, false);
return k.run(2, globalsize, nullptr, false);
}
}
@ -214,8 +214,9 @@ void cv::setIdentity( InputOutputArray _m, const Scalar& s )
for( int i = 0; i < rows; i++, data += step )
{
for( int j = 0; j < cols; j++ )
data[j] = j == i ? val : 0;
std::fill(data, data + cols, 0.0);
if (i < cols)
data[i] = val;
}
}
else