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Merge pull request #2995 from ElenaGvozdeva:ipp_DFT

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This commit is contained in:
Alexander Alekhin 2014-07-23 10:50:43 +00:00
commit 58cf2a8f19
1 changed files with 8 additions and 8 deletions
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16
modules/core/src/dxt.cpp
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@ -2080,32 +2080,32 @@ void cv::dft( InputArray _src0, OutputArray _dst, int flags, int nonzero_rows )
{
if ((flags & DFT_ROWS) == 0)
{
if (!real_transform)
if (src.channels() == 2 && !(inv && (flags & DFT_REAL_OUTPUT)))
{
if (ippi_DFT_C_32F(src,dst, inv, ipp_norm_flag))
if (ippi_DFT_C_32F(src, dst, inv, ipp_norm_flag))
return;
setIppErrorStatus();
}
else if (inv || !(flags & DFT_COMPLEX_OUTPUT))
if (src.channels() == 1 && (inv || !(flags & DFT_COMPLEX_OUTPUT)))
{
if (ippi_DFT_R_32F(src,dst, inv, ipp_norm_flag))
if (ippi_DFT_R_32F(src, dst, inv, ipp_norm_flag))
return;
setIppErrorStatus();
}
}
else
{
if (!real_transform)
if (src.channels() == 2 && !(inv && (flags & DFT_REAL_OUTPUT)))
{
ippiDFT_C_Func ippiFunc = inv ? (ippiDFT_C_Func)ippiDFTInv_CToC_32fc_C1R : (ippiDFT_C_Func)ippiDFTFwd_CToC_32fc_C1R;
if (Dft_C_IPPLoop(src,dst, IPPDFT_C_Functor(ippiFunc),ipp_norm_flag))
if (Dft_C_IPPLoop(src, dst, IPPDFT_C_Functor(ippiFunc),ipp_norm_flag))
return;
setIppErrorStatus();
}
else if (inv || !(flags & DFT_COMPLEX_OUTPUT))
if (src.channels() == 1 && (inv || !(flags & DFT_COMPLEX_OUTPUT)))
{
ippiDFT_R_Func ippiFunc = inv ? (ippiDFT_R_Func)ippiDFTInv_PackToR_32f_C1R : (ippiDFT_R_Func)ippiDFTFwd_RToPack_32f_C1R;
if (Dft_R_IPPLoop(src,dst, IPPDFT_R_Functor(ippiFunc),ipp_norm_flag))
if (Dft_R_IPPLoop(src, dst, IPPDFT_R_Functor(ippiFunc),ipp_norm_flag))
return;
setIppErrorStatus();
}