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Merge pull request #2665 from ilya-lavrenov:ipp_filter2d

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Alexander Alekhin 2014-05-07 19:17:56 +04:00 committed by OpenCV Buildbot
commit 72e095b8a5
1 changed files with 69 additions and 3 deletions
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72
modules/imgproc/src/filter.cpp
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@ -3724,11 +3724,11 @@ cv::Ptr<cv::FilterEngine> cv::createLinearFilter( int _srcType, int _dstType,
void cv::filter2D( InputArray _src, OutputArray _dst, int ddepth,
InputArray _kernel, Point anchor,
InputArray _kernel, Point anchor0,
double delta, int borderType )
{
CV_OCL_RUN(_dst.isUMat() && _src.dims() <= 2,
ocl_filter2D(_src, _dst, ddepth, _kernel, anchor, delta, borderType))
ocl_filter2D(_src, _dst, ddepth, _kernel, anchor0, delta, borderType))
Mat src = _src.getMat(), kernel = _kernel.getMat();
@ -3744,7 +3744,73 @@ void cv::filter2D( InputArray _src, OutputArray _dst, int ddepth,
_dst.create( src.size(), CV_MAKETYPE(ddepth, src.channels()) );
Mat dst = _dst.getMat();
anchor = normalizeAnchor(anchor, kernel.size());
Point anchor = normalizeAnchor(anchor0, kernel.size());
#if IPP_VERSION_X100 > 0 && !defined HAVE_IPP_ICV_ONLY
typedef IppStatus (CV_STDCALL * ippiFilterBorder)(const void * pSrc, int srcStep, void * pDst, int dstStep, IppiSize dstRoiSize,
IppiBorderType border, const void * borderValue,
const IppiFilterBorderSpec* pSpec, Ipp8u* pBuffer);
int stype = src.type(), sdepth = CV_MAT_DEPTH(stype), cn = CV_MAT_CN(stype),
ktype = kernel.type(), kdepth = CV_MAT_DEPTH(ktype);
bool isolated = (borderType & BORDER_ISOLATED) != 0;
Point ippAnchor(kernel.cols >> 1, kernel.rows >> 1);
int borderTypeNI = borderType & ~BORDER_ISOLATED;
IppiBorderType ippBorderType = ippiGetBorderType(borderTypeNI);
if (borderTypeNI == BORDER_CONSTANT || borderTypeNI == BORDER_REPLICATE)
{
ippiFilterBorder ippFunc =
stype == CV_8UC1 ? (ippiFilterBorder)ippiFilterBorder_8u_C1R :
stype == CV_8UC3 ? (ippiFilterBorder)ippiFilterBorder_8u_C3R :
stype == CV_8UC4 ? (ippiFilterBorder)ippiFilterBorder_8u_C4R :
stype == CV_16UC1 ? (ippiFilterBorder)ippiFilterBorder_16u_C1R :
stype == CV_16UC3 ? (ippiFilterBorder)ippiFilterBorder_16u_C3R :
stype == CV_16UC4 ? (ippiFilterBorder)ippiFilterBorder_16u_C4R :
stype == CV_16SC1 ? (ippiFilterBorder)ippiFilterBorder_16s_C1R :
stype == CV_16SC3 ? (ippiFilterBorder)ippiFilterBorder_16s_C3R :
stype == CV_16SC4 ? (ippiFilterBorder)ippiFilterBorder_16s_C4R :
stype == CV_32FC1 ? (ippiFilterBorder)ippiFilterBorder_32f_C1R :
stype == CV_32FC3 ? (ippiFilterBorder)ippiFilterBorder_32f_C3R :
stype == CV_32FC4 ? (ippiFilterBorder)ippiFilterBorder_32f_C4R : 0;
if (sdepth == ddepth && (ktype == CV_16SC1 || ktype == CV_32FC1) &&
ippFunc && (int)ippBorderType >= 0 && (!src.isSubmatrix() || isolated) &&
std::fabs(delta - 0) < DBL_EPSILON && ippAnchor == anchor && dst.data != src.data)
{
IppiSize kernelSize = { kernel.cols, kernel.rows }, dstRoiSize = { dst.cols, dst.rows };
IppDataType dataType = ippiGetDataType(ddepth), kernelType = ippiGetDataType(kdepth);
Ipp32s specSize = 0, bufsize = 0;
IppStatus status = (IppStatus)-1;
if ((status = ippiFilterBorderGetSize(kernelSize, dstRoiSize, dataType, kernelType, cn, &specSize, &bufsize)) >= 0)
{
IppiFilterBorderSpec * spec = (IppiFilterBorderSpec *)ippMalloc(specSize);
Ipp8u * buffer = ippsMalloc_8u(bufsize);
Ipp32f borderValue[4] = { 0, 0, 0, 0 };
Mat reversedKernel;
flip(kernel, reversedKernel, -1);
if ((kdepth == CV_32F && (status = ippiFilterBorderInit_32f((const Ipp32f *)reversedKernel.data, kernelSize,
dataType, cn, ippRndFinancial, spec)) >= 0 ) ||
(kdepth == CV_16S && (status = ippiFilterBorderInit_16s((const Ipp16s *)reversedKernel.data,
kernelSize, 0, dataType, cn, ippRndFinancial, spec)) >= 0))
{
status = ippFunc(src.data, (int)src.step, dst.data, (int)dst.step, dstRoiSize,
ippBorderType, borderValue, spec, buffer);
}
ippsFree(buffer);
ippsFree(spec);
}
if (status >= 0)
return;
setIppErrorStatus();
}
}
#endif
#ifdef HAVE_TEGRA_OPTIMIZATION
if( tegra::filter2D(src, dst, kernel, anchor, delta, borderType) )