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(); }