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cv::accumulateWeighted

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This commit is contained in:
Ilya Lavrenov 2014-04-04 00:05:36 +04:00
parent 5ddff235bb
commit 2c0c887f70
1 changed files with 33 additions and 0 deletions
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33
modules/imgproc/src/accum.cpp
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@ -512,6 +512,39 @@ void cv::accumulateWeighted( InputArray _src, InputOutputArray _dst,
Mat src = _src.getMat(), dst = _dst.getMat(), mask = _mask.getMat();
#ifdef HAVE_IPP
typedef IppStatus (CV_STDCALL * ippiAddWeighted)(const void * pSrc, int srcStep, Ipp32f * pSrcDst, int srcdstStep, IppiSize roiSize, Ipp32f alpha);
typedef IppStatus (CV_STDCALL * ippiAddWeightedMask)(const void * pSrc, int srcStep, const Ipp8u * pMask, int maskStep, Ipp32f * pSrcDst,
int srcDstStep, IppiSize roiSize, Ipp32f alpha);
ippiAddWeighted ippFunc = 0;
ippiAddWeightedMask ippFuncMask = 0;
if (mask.empty())
{
ippFunc = sdepth == CV_8U && ddepth == CV_32F ? (ippiAddWeighted)ippiAddWeighted_8u32f_C1IR :
sdepth == CV_16U && ddepth == CV_32F ? (ippiAddWeighted)ippiAddWeighted_16u32f_C1IR :
sdepth == CV_32F && ddepth == CV_32F ? (ippiAddWeighted)ippiAddWeighted_32f_C1IR : 0;
}
else
{
ippFuncMask = sdepth == CV_8U && ddepth == CV_32F ? (ippiAddWeightedMask)ippiAddWeighted_8u32f_C1IMR :
sdepth == CV_16U && ddepth == CV_32F ? (ippiAddWeightedMask)ippiAddWeighted_16u32f_C1IMR :
sdepth == CV_32F && ddepth == CV_32F ? (ippiAddWeightedMask)ippiAddWeighted_32f_C1IMR : 0;
}
if (ippFunc || ippFuncMask)
{
IppStatus status = ippStsNoErr;
if (mask.empty())
status = ippFunc(src.data, (int)src.step, (Ipp32f *)dst.data, (int)dst.step, ippiSize(src.cols * scn, src.rows), (Ipp32f)alpha);
else
status = ippFuncMask(src.data, (int)src.step, (Ipp8u *)mask.data, (int)mask.step,
(Ipp32f *)dst.data, (int)dst.step, ippiSize(src.cols * scn, src.rows), (Ipp32f)alpha);
if (status == ippStsNoErr)
return;
}
#endif
int fidx = getAccTabIdx(sdepth, ddepth);
AccWFunc func = fidx >= 0 ? accWTab[fidx] : 0;
CV_Assert( func != 0 );