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Added implementation and test for the GPU version of flip, resize, sum, minMax, copyConstBorder, setTo, based on NPP.

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Vladislav Vinogradov
2010-09-15 08:26:18 +00:00
parent 3d9c78f4aa
commit b5c92a7dc0
4 changed files with 469 additions and 13 deletions
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44
modules/gpu/src/matrix_operations.cpp
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@@ -162,7 +162,49 @@ GpuMat& GpuMat::setTo(const Scalar& s, const GpuMat& mask)
CV_DbgAssert(!this->empty());
if (mask.empty())
matrix_operations::set_to_without_mask( *this, depth(), s.val, channels());
{
switch (type())
{
case CV_8UC1:
{
NppiSize sz;
sz.width = cols;
sz.height = rows;
Npp8u nVal = (Npp8u)s[0];
nppiSet_8u_C1R(nVal, (Npp8u*)ptr<char>(), step, sz);
break;
}
case CV_8UC4:
{
NppiSize sz;
sz.width = cols;
sz.height = rows;
Npp8u nVal[] = {(Npp8u)s[0], (Npp8u)s[1], (Npp8u)s[2], (Npp8u)s[3]};
nppiSet_8u_C4R(nVal, (Npp8u*)ptr<char>(), step, sz);
break;
}
case CV_32SC1:
{
NppiSize sz;
sz.width = cols;
sz.height = rows;
Npp32s nVal = (Npp32s)s[0];
nppiSet_32s_C1R(nVal, (Npp32s*)ptr<char>(), step, sz);
break;
}
case CV_32FC1:
{
NppiSize sz;
sz.width = cols;
sz.height = rows;
Npp32f nVal = (Npp32f)s[0];
nppiSet_32f_C1R(nVal, (Npp32f*)ptr<char>(), step, sz);
break;
}
default:
matrix_operations::set_to_without_mask( *this, depth(), s.val, channels());
}
}
else
matrix_operations::set_to_with_mask( *this, depth(), s.val, mask, channels());