KisConvolutionWorkerFFT< _IteratorFactory_ >::FFTInfo Struct Reference

#include <kis_convolution_worker_fft.h>

Public Member Functions
	FFTInfo (qreal _fftScale, const QList< KoChannelInfo * > &_convChannelList, const KisConvolutionKernelSP kernel, const KoColorSpace *)
int	numChannels () const

Public Attributes
QVector< qreal >	absoluteOffset
int	alphaCachePos {-1}
int	alphaRealPos {-1}
QList< KoChannelInfo * >	convChannelList
qreal	fftScale {0.0}
QVector< PtrFromDoubleCheckNull >	fromDoubleCheckNullFuncPtr
QVector< PtrFromDouble >	fromDoubleFuncPtr
QVector< qreal >	maxClamp
QVector< qreal >	minClamp
QVector< PtrToDouble >	toDoubleFuncPtr

Detailed Description

template<class _IteratorFactory_>
struct KisConvolutionWorkerFFT< _IteratorFactory_ >::FFTInfo

Definition at line 162 of file kis_convolution_worker_fft.h.

Constructor & Destructor Documentation

FFTInfo()

template<class _IteratorFactory_ >

KisConvolutionWorkerFFT< _IteratorFactory_ >::FFTInfo::FFTInfo ( qreal _fftScale, const QList< KoChannelInfo * > & _convChannelList, const KisConvolutionKernelSP kernel, const KoColorSpace *  )

inline

Definition at line 163 of file kis_convolution_worker_fft.h.

            : fftScale(_fftScale),
              convChannelList(_convChannelList)
        {
            KisMathToolbox mathToolbox;
 
            for (int i = 0; i < convChannelList.count(); ++i) {
                minClamp.append(mathToolbox.minChannelValue(convChannelList[i]));
                maxClamp.append(mathToolbox.maxChannelValue(convChannelList[i]));
                absoluteOffset.append((maxClamp[i] - minClamp[i]) * kernel->offset());
 
                if (convChannelList[i]->channelType() == KoChannelInfo::ALPHA) {
                    alphaCachePos = i;
                    alphaRealPos = convChannelList[i]->pos();
                }
            }
 
            toDoubleFuncPtr.resize(convChannelList.count());
            fromDoubleFuncPtr.resize(convChannelList.count());
            fromDoubleCheckNullFuncPtr.resize(convChannelList.count());
 
            bool result = mathToolbox.getToDoubleChannelPtr(convChannelList, toDoubleFuncPtr);
            result &= mathToolbox.getFromDoubleChannelPtr(convChannelList, fromDoubleFuncPtr);
            result &= mathToolbox.getFromDoubleCheckNullChannelPtr(convChannelList, fromDoubleCheckNullFuncPtr);
 
            KIS_ASSERT(result);
        }

References KisConvolutionWorkerFFT< _IteratorFactory_ >::FFTInfo::absoluteOffset, KoChannelInfo::ALPHA, KisConvolutionWorkerFFT< _IteratorFactory_ >::FFTInfo::alphaCachePos, KisConvolutionWorkerFFT< _IteratorFactory_ >::FFTInfo::alphaRealPos, KisConvolutionWorkerFFT< _IteratorFactory_ >::FFTInfo::convChannelList, KisConvolutionWorkerFFT< _IteratorFactory_ >::FFTInfo::fromDoubleCheckNullFuncPtr, KisConvolutionWorkerFFT< _IteratorFactory_ >::FFTInfo::fromDoubleFuncPtr, KisMathToolbox::getFromDoubleChannelPtr(), KisMathToolbox::getFromDoubleCheckNullChannelPtr(), KisMathToolbox::getToDoubleChannelPtr(), KIS_ASSERT, KisMathToolbox::maxChannelValue(), KisConvolutionWorkerFFT< _IteratorFactory_ >::FFTInfo::maxClamp, KisMathToolbox::minChannelValue(), KisConvolutionWorkerFFT< _IteratorFactory_ >::FFTInfo::minClamp, KisConvolutionKernel::offset, and KisConvolutionWorkerFFT< _IteratorFactory_ >::FFTInfo::toDoubleFuncPtr.

Member Function Documentation

numChannels()

template<class _IteratorFactory_ >

int KisConvolutionWorkerFFT< _IteratorFactory_ >::FFTInfo::numChannels ( ) const

inline

Definition at line 194 of file kis_convolution_worker_fft.h.

                                       {
            return convChannelList.size();
        }

References KisConvolutionWorkerFFT< _IteratorFactory_ >::FFTInfo::convChannelList.

Member Data Documentation

absoluteOffset

template<class _IteratorFactory_ >

QVector<qreal> KisConvolutionWorkerFFT< _IteratorFactory_ >::FFTInfo::absoluteOffset

Definition at line 201 of file kis_convolution_worker_fft.h.

alphaCachePos

template<class _IteratorFactory_ >

int KisConvolutionWorkerFFT< _IteratorFactory_ >::FFTInfo::alphaCachePos {-1}

Definition at line 210 of file kis_convolution_worker_fft.h.

{-1};

alphaRealPos

template<class _IteratorFactory_ >

int KisConvolutionWorkerFFT< _IteratorFactory_ >::FFTInfo::alphaRealPos {-1}

Definition at line 211 of file kis_convolution_worker_fft.h.

{-1};

convChannelList

template<class _IteratorFactory_ >

QList<KoChannelInfo*> KisConvolutionWorkerFFT< _IteratorFactory_ >::FFTInfo::convChannelList

Definition at line 204 of file kis_convolution_worker_fft.h.

fftScale

template<class _IteratorFactory_ >

qreal KisConvolutionWorkerFFT< _IteratorFactory_ >::FFTInfo::fftScale {0.0}

Definition at line 203 of file kis_convolution_worker_fft.h.

{0.0};

fromDoubleCheckNullFuncPtr

template<class _IteratorFactory_ >

QVector<PtrFromDoubleCheckNull> KisConvolutionWorkerFFT< _IteratorFactory_ >::FFTInfo::fromDoubleCheckNullFuncPtr

Definition at line 208 of file kis_convolution_worker_fft.h.

fromDoubleFuncPtr

template<class _IteratorFactory_ >

QVector<PtrFromDouble> KisConvolutionWorkerFFT< _IteratorFactory_ >::FFTInfo::fromDoubleFuncPtr

Definition at line 207 of file kis_convolution_worker_fft.h.

maxClamp

template<class _IteratorFactory_ >

QVector<qreal> KisConvolutionWorkerFFT< _IteratorFactory_ >::FFTInfo::maxClamp

Definition at line 200 of file kis_convolution_worker_fft.h.

minClamp

template<class _IteratorFactory_ >

QVector<qreal> KisConvolutionWorkerFFT< _IteratorFactory_ >::FFTInfo::minClamp

Definition at line 199 of file kis_convolution_worker_fft.h.

toDoubleFuncPtr

template<class _IteratorFactory_ >

QVector<PtrToDouble> KisConvolutionWorkerFFT< _IteratorFactory_ >::FFTInfo::toDoubleFuncPtr

Definition at line 206 of file kis_convolution_worker_fft.h.

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The documentation for this struct was generated from the following file:

• libs/image/kis_convolution_worker_fft.h