static inline IppiBorderType ippiGetBorder(::ipp::IwiImage &image, int ocvBorderType, ipp::IwiBorderSize &borderSize)
{
int inMemFlags = 0;
IppiBorderType border = ippiGetBorderType(ocvBorderType & ~cv::BORDER_ISOLATED);
if((int)border == -1)
return (IppiBorderType)0;
if(!(ocvBorderType & cv::BORDER_ISOLATED))
{
if(image.m_inMemSize.left)
{
if(image.m_inMemSize.left >= borderSize.left)
inMemFlags |= ippBorderInMemLeft;
else
return (IppiBorderType)0;
}
else
borderSize.left = 0;
if(image.m_inMemSize.top)
{
if(image.m_inMemSize.top >= borderSize.top)
inMemFlags |= ippBorderInMemTop;
else
return (IppiBorderType)0;
}
else
borderSize.top = 0;
if(image.m_inMemSize.right)
{
if(image.m_inMemSize.right >= borderSize.right)
inMemFlags |= ippBorderInMemRight;
else
return (IppiBorderType)0;
}
else
borderSize.right = 0;
if(image.m_inMemSize.bottom)
{
if(image.m_inMemSize.bottom >= borderSize.bottom)
inMemFlags |= ippBorderInMemBottom;
else
return (IppiBorderType)0;
}
else
borderSize.bottom = 0;
}
else
borderSize.left = borderSize.right = borderSize.top = borderSize.bottom = 0;
return (IppiBorderType)(border|inMemFlags);
}
void cv::Laplacian( InputArray _src, OutputArray _dst, int ddepth, int ksize,
double scale, double delta, int borderType )
{
int stype = _src.type(), sdepth = CV_MAT_DEPTH(stype), cn = CV_MAT_CN(stype);
if (ddepth < 0)
ddepth = sdepth;
_dst.create( _src.size(), CV_MAKETYPE(ddepth, cn) );
#ifdef HAVE_IPP
if ((ksize == 3 || ksize == 5) && ((borderType & BORDER_ISOLATED) != 0 || !_src.isSubmatrix()) &&
((stype == CV_8UC1 && ddepth == CV_16S) || (ddepth == CV_32F && stype == CV_32FC1)) && !ocl::useOpenCL())
{
int iscale = saturate_cast<int>(scale), idelta = saturate_cast<int>(delta);
bool floatScale = std::fabs(scale - iscale) > DBL_EPSILON, needScale = iscale != 1;
bool floatDelta = std::fabs(delta - idelta) > DBL_EPSILON, needDelta = delta != 0;
int borderTypeNI = borderType & ~BORDER_ISOLATED;
Mat src = _src.getMat(), dst = _dst.getMat();
if (src.data != dst.data)
{
Ipp32s bufsize;
IppStatus status = (IppStatus)-1;
IppiSize roisize = { src.cols, src.rows };
IppiMaskSize masksize = ksize == 3 ? ippMskSize3x3 : ippMskSize5x5;
IppiBorderType borderTypeIpp = ippiGetBorderType(borderTypeNI);
#define IPP_FILTER_LAPLACIAN(ippsrctype, ippdsttype, ippfavor) \
do \
{ \
if (borderTypeIpp >= 0 && ippiFilterLaplacianGetBufferSize_##ippfavor##_C1R(roisize, masksize, &bufsize) >= 0) \
{ \
Ipp8u * buffer = ippsMalloc_8u(bufsize); \
status = ippiFilterLaplacianBorder_##ippfavor##_C1R((const ippsrctype *)src.data, (int)src.step, (ippdsttype *)dst.data, \
(int)dst.step, roisize, masksize, borderTypeIpp, 0, buffer); \
ippsFree(buffer); \
} \
} while ((void)0, 0)
CV_SUPPRESS_DEPRECATED_START
if (sdepth == CV_8U && ddepth == CV_16S && !floatScale && !floatDelta)
{
IPP_FILTER_LAPLACIAN(Ipp8u, Ipp16s, 8u16s);
if (needScale && status >= 0)
status = ippiMulC_16s_C1IRSfs((Ipp16s)iscale, (Ipp16s *)dst.data, (int)dst.step, roisize, 0);
if (needDelta && status >= 0)
status = ippiAddC_16s_C1IRSfs((Ipp16s)idelta, (Ipp16s *)dst.data, (int)dst.step, roisize, 0);
}
else if (sdepth == CV_32F && ddepth == CV_32F)
{
IPP_FILTER_LAPLACIAN(Ipp32f, Ipp32f, 32f);
if (needScale && status >= 0)
status = ippiMulC_32f_C1IR((Ipp32f)scale, (Ipp32f *)dst.data, (int)dst.step, roisize);
if (needDelta && status >= 0)
status = ippiAddC_32f_C1IR((Ipp32f)delta, (Ipp32f *)dst.data, (int)dst.step, roisize);
}
CV_SUPPRESS_DEPRECATED_END
if (status >= 0)
return;
setIppErrorStatus();
}
