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Merge pull request #2643 from vbystricky:ipp_GaussianBorder

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This commit is contained in:
Andrey Pavlenko 2014-04-22 11:55:05 +04:00 committed by OpenCV Buildbot
commit 6b986489ec
1 changed files with 19 additions and 15 deletions
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34
modules/imgproc/src/smooth.cpp
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@ -1177,25 +1177,29 @@ void cv::GaussianBlur( InputArray _src, OutputArray _dst, Size ksize,
#if IPP_VERSION_X100 >= 801
if( type == CV_32FC1 && sigma1 == sigma2 && ksize.width == ksize.height && sigma1 != 0.0 )
{
Mat src = _src.getMat(), dst = _dst.getMat();
IppiSize roi = { src.cols, src.rows };
int specSize = 0, bufferSize = 0;
if (0 <= ippiFilterGaussianGetBufferSize(roi, (Ipp32u)ksize.width, ipp32f, 1, &specSize, &bufferSize))
IppiBorderType ippBorder = ippiGetBorderType(borderType);
if ((ippBorderConst == ippBorder) || (ippBorderRepl == ippBorder))
{
IppFilterGaussianSpec *pSpec = (IppFilterGaussianSpec*)ippMalloc(specSize);
Ipp8u *pBuffer = (Ipp8u*)ippMalloc(bufferSize);
if (0 <= ippiFilterGaussianInit(roi, (Ipp32u)ksize.width, (Ipp32f)sigma1, (IppiBorderType)borderType, ipp32f, 1, pSpec, pBuffer))
Mat src = _src.getMat(), dst = _dst.getMat();
IppiSize roi = { src.cols, src.rows };
int specSize = 0, bufferSize = 0;
if (0 <= ippiFilterGaussianGetBufferSize(roi, (Ipp32u)ksize.width, ipp32f, 1, &specSize, &bufferSize))
{
IppStatus sts = ippiFilterGaussianBorder_32f_C1R( (const Ipp32f *)src.data, (int)src.step,
(Ipp32f *)dst.data, (int)dst.step,
roi, 0.0, pSpec, pBuffer);
ippFree(pBuffer);
ippFree(pSpec);
if (0 <= sts)
return;
IppFilterGaussianSpec *pSpec = (IppFilterGaussianSpec*)ippMalloc(specSize);
Ipp8u *pBuffer = (Ipp8u*)ippMalloc(bufferSize);
if (0 <= ippiFilterGaussianInit(roi, (Ipp32u)ksize.width, (Ipp32f)sigma1, ippBorder, ipp32f, 1, pSpec, pBuffer))
{
IppStatus sts = ippiFilterGaussianBorder_32f_C1R( (const Ipp32f *)src.data, (int)src.step,
(Ipp32f *)dst.data, (int)dst.step,
roi, 0.0, pSpec, pBuffer);
ippFree(pBuffer);
ippFree(pSpec);
if (0 <= sts)
return;
}
}
setIppErrorStatus();
}
setIppErrorStatus();
}
#endif