qcolortransform.cpp File Reference

(abed1a41e1dfc6b1cc6eaa7cc8072c6638230811)

#include "qcolortransform.h"
#include "qcolortransform_p.h"
#include "qcmyk_p.h"
#include "qcolorclut_p.h"
#include "qcolormatrix_p.h"
#include "qcolorspace_p.h"
#include "qcolortrc_p.h"
#include "qcolortrclut_p.h"
#include <QtCore/qatomic.h>
#include <QtCore/qmath.h>
#include <QtGui/qcolor.h>
#include <QtGui/qimage.h>
#include <QtGui/qtransform.h>
#include <QtCore/private/qsimd_p.h>
#include <qdebug.h>

Include dependency graph for qcolortransform.cpp:

Go to the source code of this file.

Classes
class	QUninitialized< T, Count >

Enumerations
enum	ApplyMatrixForm { DoNotClamp = 0 , DoClamp = 1 }

Functions
QT_BEGIN_NAMESPACE std::shared_ptr< QColorTrcLut >	lutFromTrc (const QColorTrc &trc)
template<ApplyMatrixForm doClamp = DoClamp>
static void	applyMatrix (QColorVector *buffer, const qsizetype len, const QColorMatrix &colorMatrix)
template<ApplyMatrixForm doClamp = DoClamp>
static void	clampIfNeeded (QColorVector *buffer, const qsizetype len)
template<typename T >
static float	getAlphaF (const T &)
template<>
float	getAlphaF (const QRgb &r)
template<>
float	getAlphaF (const QCmyk32 &)
template<>
float	getAlphaF (const QRgba64 &r)
template<>
float	getAlphaF (const QRgbaFloat32 &r)
template<typename T >
static void	loadPremultiplied (QColorVector *buffer, const T *src, const qsizetype len, const QColorTransformPrivate *d_ptr)
template<typename T >
static void	loadUnpremultiplied (QColorVector *buffer, const T *src, const qsizetype len, const QColorTransformPrivate *d_ptr)
template<>
void	loadPremultiplied< QRgb > (QColorVector *buffer, const QRgb *src, const qsizetype len, const QColorTransformPrivate *d_ptr)
template<>
void	loadPremultiplied< QRgba64 > (QColorVector *buffer, const QRgba64 *src, const qsizetype len, const QColorTransformPrivate *d_ptr)
template<>
void	loadUnpremultiplied< QRgb > (QColorVector *buffer, const QRgb *src, const qsizetype len, const QColorTransformPrivate *d_ptr)
template<>
void	loadUnpremultiplied< QRgba64 > (QColorVector *buffer, const QRgba64 *src, const qsizetype len, const QColorTransformPrivate *d_ptr)
template<>
void	loadPremultiplied< QRgbaFloat32 > (QColorVector *buffer, const QRgbaFloat32 *src, const qsizetype len, const QColorTransformPrivate *d_ptr)
template<>
void	loadUnpremultiplied< QRgbaFloat32 > (QColorVector *buffer, const QRgbaFloat32 *src, const qsizetype len, const QColorTransformPrivate *d_ptr)
static void	storePremultiplied (QRgb *dst, const QRgb *src, const QColorVector *buffer, const qsizetype len, const QColorTransformPrivate *d_ptr)
static void	storeUnpremultiplied (QRgb *dst, const QRgb *src, const QColorVector *buffer, const qsizetype len, const QColorTransformPrivate *d_ptr)
static void	storeOpaque (QRgb *dst, const QColorVector *buffer, const qsizetype len, const QColorTransformPrivate *d_ptr)
template<typename S >
static void	storePremultiplied (QRgba64 *dst, const S *src, const QColorVector *buffer, const qsizetype len, const QColorTransformPrivate *d_ptr)
template<typename S >
static void	storeUnpremultiplied (QRgba64 *dst, const S *src, const QColorVector *buffer, const qsizetype len, const QColorTransformPrivate *d_ptr)
static void	storeOpaque (QRgba64 *dst, const QColorVector *buffer, const qsizetype len, const QColorTransformPrivate *d_ptr)
template<typename S >
static void	storePremultiplied (QRgbaFloat32 *dst, const S *src, const QColorVector *buffer, const qsizetype len, const QColorTransformPrivate *d_ptr)
template<typename S >
static void	storeUnpremultiplied (QRgbaFloat32 *dst, const S *src, const QColorVector *buffer, const qsizetype len, const QColorTransformPrivate *d_ptr)
static void	storeOpaque (QRgbaFloat32 *dst, const QColorVector *buffer, const qsizetype len, const QColorTransformPrivate *d_ptr)
static void	loadGray (QColorVector *buffer, const quint8 *src, const qsizetype len, const QColorTransformPrivate *d_ptr)
static void	loadGray (QColorVector *buffer, const quint16 *src, const qsizetype len, const QColorTransformPrivate *d_ptr)
static void	storeOpaque (quint8 *dst, const QColorVector *buffer, const qsizetype len, const QColorTransformPrivate *d_ptr)
static void	storeOpaque (quint16 *dst, const QColorVector *buffer, const qsizetype len, const QColorTransformPrivate *d_ptr)
void	loadUnpremultipliedLUT (QColorVector *buffer, const QRgb *src, const qsizetype len)
void	loadUnpremultipliedLUT (QColorVector *buffer, const QCmyk32 *src, const qsizetype len)
void	loadUnpremultipliedLUT (QColorVector *buffer, const QRgba64 *src, const qsizetype len)
void	loadUnpremultipliedLUT (QColorVector *buffer, const QRgbaFloat32 *src, const qsizetype len)
void	loadPremultipliedLUT (QColorVector *buffer, const QRgb *src, const qsizetype len)
void	loadPremultipliedLUT (QColorVector *, const QCmyk32 *, const qsizetype)
void	loadPremultipliedLUT (QColorVector *buffer, const QRgba64 *src, const qsizetype len)
void	loadPremultipliedLUT (QColorVector *buffer, const QRgbaFloat32 *src, const qsizetype len)
template<typename T >
static void	storeUnpremultipliedLUT (QRgb *dst, const T *, const QColorVector *buffer, const qsizetype len)
template<>
void	storeUnpremultipliedLUT (QRgb *dst, const QRgb *src, const QColorVector *buffer, const qsizetype len)
template<typename T >
void	storeUnpremultipliedLUT (QCmyk32 *dst, const T *, const QColorVector *buffer, const qsizetype len)
template<typename T >
static void	storeUnpremultipliedLUT (QRgba64 *dst, const T *, const QColorVector *buffer, const qsizetype len)
template<>
void	storeUnpremultipliedLUT (QRgba64 *dst, const QRgb *src, const QColorVector *buffer, const qsizetype len)
template<>
void	storeUnpremultipliedLUT (QRgba64 *dst, const QRgba64 *src, const QColorVector *buffer, const qsizetype len)
template<typename T >
static void	storeUnpremultipliedLUT (QRgbaFloat32 *dst, const T *src, const QColorVector *buffer, const qsizetype len)
template<typename T >
static void	storePremultipliedLUT (QRgb *, const T *, const QColorVector *, const qsizetype)
template<>
void	storePremultipliedLUT (QRgb *dst, const QRgb *src, const QColorVector *buffer, const qsizetype len)
template<>
void	storePremultipliedLUT (QRgb *dst, const QCmyk32 *, const QColorVector *buffer, const qsizetype len)
template<typename T >
static void	storePremultipliedLUT (QCmyk32 *dst, const T *src, const QColorVector *buffer, const qsizetype len)
template<typename T >
static void	storePremultipliedLUT (QRgba64 *, const T *, const QColorVector *, const qsizetype)
template<>
void	storePremultipliedLUT (QRgba64 *dst, const QRgb *src, const QColorVector *buffer, const qsizetype len)
template<>
void	storePremultipliedLUT (QRgba64 *dst, const QCmyk32 *, const QColorVector *buffer, const qsizetype len)
template<>
void	storePremultipliedLUT (QRgba64 *dst, const QRgba64 *src, const QColorVector *buffer, const qsizetype len)
template<typename T >
static void	storePremultipliedLUT (QRgbaFloat32 *dst, const T *src, const QColorVector *buffer, const qsizetype len)
static void	visitElement (const QColorSpacePrivate::TransferElement &element, QColorVector *buffer, const qsizetype len)
static void	visitElement (const QColorMatrix &element, QColorVector *buffer, const qsizetype len)
static void	visitElement (const QColorVector &offset, QColorVector *buffer, const qsizetype len)
static void	visitElement (const QColorCLUT &element, QColorVector *buffer, const qsizetype len)

Variables
static constexpr qsizetype	WorkBlockSize = 256

Enumeration Type Documentation

ApplyMatrixForm

enum ApplyMatrixForm

Enumerator
DoNotClamp
DoClamp

Definition at line 278 of file qcolortransform.cpp.

Function Documentation

applyMatrix()

template<ApplyMatrixForm doClamp = DoClamp>

static void applyMatrix ( QColorVector * buffer, const qsizetype len, const QColorMatrix & colorMatrix )

static

Definition at line 284 of file qcolortransform.cpp.

References QColorMatrix::b, QColorMatrix::g, j, QColorMatrix::map(), QColorMatrix::r, and QColorVector::x.

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clampIfNeeded()

template<ApplyMatrixForm doClamp = DoClamp>

static void clampIfNeeded ( QColorVector * buffer, const qsizetype len )

static

Definition at line 344 of file qcolortransform.cpp.

References DoClamp, j, and QColorVector::x.

getAlphaF() [1/5]

template<>

float getAlphaF

(

const QCmyk32 &

)

Definition at line 401 of file qcolortransform.cpp.

getAlphaF() [2/5]

template<>

float getAlphaF

(

const QRgb &

r

)

Definition at line 397 of file qcolortransform.cpp.

References qAlpha().

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getAlphaF() [3/5]

template<>

float getAlphaF

(

const QRgba64 &

r

)

Definition at line 405 of file qcolortransform.cpp.

getAlphaF() [4/5]

template<>

float getAlphaF

(

const QRgbaFloat32 &

r

)

Definition at line 409 of file qcolortransform.cpp.

getAlphaF() [5/5]

template<typename T >

static float getAlphaF ( const T & )

static

Referenced by storePremultiplied(), storePremultiplied(), storePremultipliedLUT(), storeUnpremultiplied(), storeUnpremultiplied(), and storeUnpremultipliedLUT().

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loadGray() [1/2]

static void loadGray ( QColorVector * buffer, const quint16 * src, const qsizetype len, const QColorTransformPrivate * d_ptr )

static

Definition at line 1228 of file qcolortransform.cpp.

References QColorTransformPrivate::colorSpaceIn, i, QColorSpacePrivate::lut, and QColorSpacePrivate::whitePoint.

loadGray() [2/2]

static void loadGray ( QColorVector * buffer, const quint8 * src, const qsizetype len, const QColorTransformPrivate * d_ptr )

static

Definition at line 1220 of file qcolortransform.cpp.

References QColorTransformPrivate::colorSpaceIn, i, QColorSpacePrivate::lut, and QColorSpacePrivate::whitePoint.

Referenced by QColorTransformPrivate::applyGray().

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loadPremultiplied()

template<typename T >

static void loadPremultiplied ( QColorVector * buffer, const T * src, const qsizetype len, const QColorTransformPrivate * d_ptr )

static

Referenced by QColorTransformPrivate::applyReturnGray().

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loadPremultiplied< QRgb >()

template<>

void loadPremultiplied< QRgb >	(	QColorVector *	buffer,
		const QRgb *	src,
		const qsizetype	len,
		const QColorTransformPrivate *	d_ptr )

Definition at line 702 of file qcolortransform.cpp.

References QColorTransformPrivate::colorSpaceIn, i, QColorSpacePrivate::lut, qAlpha(), qBlue(), qGreen(), qRed(), and QColorTrcLut::Resolution.

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loadPremultiplied< QRgba64 >()

template<>

void loadPremultiplied< QRgba64 >	(	QColorVector *	buffer,
		const QRgba64 *	src,
		const qsizetype	len,
		const QColorTransformPrivate *	d_ptr )

Definition at line 722 of file qcolortransform.cpp.

References QRgba64::alpha(), QColorTransformPrivate::colorSpaceIn, i, QColorSpacePrivate::lut, and QColorTrcLut::Resolution.

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loadPremultiplied< QRgbaFloat32 >()

template<>

void loadPremultiplied< QRgbaFloat32 >	(	QColorVector *	buffer,
		const QRgbaFloat32 *	src,
		const qsizetype	len,
		const QColorTransformPrivate *	d_ptr )

Definition at line 765 of file qcolortransform.cpp.

References QRgbaFloat< F >::a, QColorTrc::applyExtended(), QColorTransformPrivate::colorSpaceIn, i, and QColorSpacePrivate::trc.

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loadPremultipliedLUT() [1/4]

void loadPremultipliedLUT	(	QColorVector *	,
		const QCmyk32 *	,
		const qsizetype	)

Definition at line 1314 of file qcolortransform.cpp.

loadPremultipliedLUT() [2/4]

void loadPremultipliedLUT	(	QColorVector *	buffer,
		const QRgb *	src,
		const qsizetype	len )

Definition at line 1303 of file qcolortransform.cpp.

References i, qAlpha(), qBlue(), qGreen(), and qRed().

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loadPremultipliedLUT() [3/4]

void loadPremultipliedLUT	(	QColorVector *	buffer,
		const QRgba64 *	src,
		const qsizetype	len )

Definition at line 1319 of file qcolortransform.cpp.

References i.

loadPremultipliedLUT() [4/4]

void loadPremultipliedLUT	(	QColorVector *	buffer,
		const QRgbaFloat32 *	src,
		const qsizetype	len )

Definition at line 1329 of file qcolortransform.cpp.

References i.

loadUnpremultiplied()

template<typename T >

static void loadUnpremultiplied ( QColorVector * buffer, const T * src, const qsizetype len, const QColorTransformPrivate * d_ptr )

static

Referenced by QColorTransformPrivate::applyReturnGray().

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loadUnpremultiplied< QRgb >()

template<>

void loadUnpremultiplied< QRgb >	(	QColorVector *	buffer,
		const QRgb *	src,
		const qsizetype	len,
		const QColorTransformPrivate *	d_ptr )

Definition at line 742 of file qcolortransform.cpp.

References QColorTransformPrivate::colorSpaceIn, i, QColorSpacePrivate::lut, qBlue(), qGreen(), and qRed().

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loadUnpremultiplied< QRgba64 >()

template<>

void loadUnpremultiplied< QRgba64 >	(	QColorVector *	buffer,
		const QRgba64 *	src,
		const qsizetype	len,
		const QColorTransformPrivate *	d_ptr )

Definition at line 753 of file qcolortransform.cpp.

References QColorTransformPrivate::colorSpaceIn, i, and QColorSpacePrivate::lut.

loadUnpremultiplied< QRgbaFloat32 >()

template<>

void loadUnpremultiplied< QRgbaFloat32 >	(	QColorVector *	buffer,
		const QRgbaFloat32 *	src,
		const qsizetype	len,
		const QColorTransformPrivate *	d_ptr )

Definition at line 782 of file qcolortransform.cpp.

References QColorTrc::applyExtended(), QColorTransformPrivate::colorSpaceIn, i, and QColorSpacePrivate::trc.

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loadUnpremultipliedLUT() [1/4]

void loadUnpremultipliedLUT	(	QColorVector *	buffer,
		const QCmyk32 *	src,
		const qsizetype	len )

Definition at line 1272 of file qcolortransform.cpp.

References i.

loadUnpremultipliedLUT() [2/4]

void loadUnpremultipliedLUT	(	QColorVector *	buffer,
		const QRgb *	src,
		const qsizetype	len )

Definition at line 1261 of file qcolortransform.cpp.

References i, qBlue(), qGreen(), and qRed().

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loadUnpremultipliedLUT() [3/4]

void loadUnpremultipliedLUT	(	QColorVector *	buffer,
		const QRgba64 *	src,
		const qsizetype	len )

Definition at line 1284 of file qcolortransform.cpp.

References i.

loadUnpremultipliedLUT() [4/4]

void loadUnpremultipliedLUT	(	QColorVector *	buffer,
		const QRgbaFloat32 *	src,
		const qsizetype	len )

Definition at line 1294 of file qcolortransform.cpp.

References i.

lutFromTrc()

QT_BEGIN_NAMESPACE std::shared_ptr< QColorTrcLut > lutFromTrc

(

const QColorTrc &

trc

)

Definition at line 25 of file qcolortransform.cpp.

References QColorTrcLut::fromTransferFunction(), QColorTrcLut::fromTransferTable(), QColorTrc::m_fun, QColorTrc::m_table, QColorTrc::m_type, and qWarning.

Referenced by QColorTransformPrivate::updateLutsIn(), and QColorTransformPrivate::updateLutsOut().

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storeOpaque() [1/5]

static void storeOpaque ( QRgb * dst, const QColorVector * buffer, const qsizetype len, const QColorTransformPrivate * d_ptr )

static

Definition at line 1132 of file qcolortransform.cpp.

References QColorTransformPrivate::colorSpaceOut, i, and QColorSpacePrivate::lut.

Referenced by QColorTransformPrivate::applyGray(), and QColorTransformPrivate::applyReturnGray().

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storeOpaque() [2/5]

static void storeOpaque ( QRgba64 * dst, const QColorVector * buffer, const qsizetype len, const QColorTransformPrivate * d_ptr )

static

Definition at line 1170 of file qcolortransform.cpp.

References QColorTransformPrivate::colorSpaceOut, i, QColorSpacePrivate::lut, and qRgba64().

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storeOpaque() [3/5]

static void storeOpaque ( QRgbaFloat32 * dst, const QColorVector * buffer, const qsizetype len, const QColorTransformPrivate * d_ptr )

static

Definition at line 1208 of file qcolortransform.cpp.

References QColorTrc::applyInverseExtended(), QColorTransformPrivate::colorSpaceOut, i, and QColorSpacePrivate::trc.

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storeOpaque() [4/5]

static void storeOpaque ( quint16 * dst, const QColorVector * buffer, const qsizetype len, const QColorTransformPrivate * d_ptr )

static

Definition at line 1243 of file qcolortransform.cpp.

References QColorTransformPrivate::colorSpaceOut, i, and QColorSpacePrivate::lut.

storeOpaque() [5/5]

static void storeOpaque ( quint8 * dst, const QColorVector * buffer, const qsizetype len, const QColorTransformPrivate * d_ptr )

static

Definition at line 1236 of file qcolortransform.cpp.

References QColorTransformPrivate::colorSpaceOut, i, and QColorSpacePrivate::lut.

storePremultiplied() [1/3]

static void storePremultiplied ( QRgb * dst, const QRgb * src, const QColorVector * buffer, const qsizetype len, const QColorTransformPrivate * d_ptr )

static

Definition at line 1108 of file qcolortransform.cpp.

References QColorTransformPrivate::colorSpaceOut, i, QColorSpacePrivate::lut, qAlpha(), qRgba(), and QColorTrcLut::Resolution.

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storePremultiplied() [2/3]

template<typename S >

static void storePremultiplied ( QRgba64 * dst, const S * src, const QColorVector * buffer, const qsizetype len, const QColorTransformPrivate * d_ptr )

static

Definition at line 1144 of file qcolortransform.cpp.

References QColorTransformPrivate::colorSpaceOut, getAlphaF(), i, QColorSpacePrivate::lut, qRgba64(), and QColorTrcLut::Resolution.

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storePremultiplied() [3/3]

template<typename S >

static void storePremultiplied ( QRgbaFloat32 * dst, const S * src, const QColorVector * buffer, const qsizetype len, const QColorTransformPrivate * d_ptr )

static

Definition at line 1183 of file qcolortransform.cpp.

References QColorTrc::applyInverseExtended(), QColorTransformPrivate::colorSpaceOut, getAlphaF(), i, and QColorSpacePrivate::trc.

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storePremultipliedLUT() [1/9]

template<typename T >

static void storePremultipliedLUT ( QCmyk32 * dst, const T * src, const QColorVector * buffer, const qsizetype len )

static

Definition at line 1450 of file qcolortransform.cpp.

References storeUnpremultipliedLUT().

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storePremultipliedLUT() [2/9]

template<typename T >

static void storePremultipliedLUT ( QRgb * , const T * , const QColorVector * , const qsizetype  )

static

storePremultipliedLUT() [3/9]

template<>

void storePremultipliedLUT	(	QRgb *	dst,
		const QCmyk32 *	,
		const QColorVector *	buffer,
		const qsizetype	len )

Definition at line 1438 of file qcolortransform.cpp.

References i.

storePremultipliedLUT() [4/9]

template<>

void storePremultipliedLUT	(	QRgb *	dst,
		const QRgb *	src,
		const QColorVector *	buffer,
		const qsizetype	len )

Definition at line 1426 of file qcolortransform.cpp.

References i, and qAlpha().

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storePremultipliedLUT() [5/9]

template<typename T >

static void storePremultipliedLUT ( QRgba64 * , const T * , const QColorVector * , const qsizetype  )

static

storePremultipliedLUT() [6/9]

template<>

void storePremultipliedLUT	(	QRgba64 *	dst,
		const QCmyk32 *	,
		const QColorVector *	buffer,
		const qsizetype	len )

Definition at line 1471 of file qcolortransform.cpp.

References i, and qRgba64().

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storePremultipliedLUT() [7/9]

template<>

void storePremultipliedLUT	(	QRgba64 *	dst,
		const QRgb *	src,
		const QColorVector *	buffer,
		const qsizetype	len )

Definition at line 1459 of file qcolortransform.cpp.

References i, qAlpha(), and qRgba64().

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storePremultipliedLUT() [8/9]

template<>

void storePremultipliedLUT	(	QRgba64 *	dst,
		const QRgba64 *	src,
		const QColorVector *	buffer,
		const qsizetype	len )

Definition at line 1482 of file qcolortransform.cpp.

References i, and qRgba64().

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storePremultipliedLUT() [9/9]

template<typename T >

static void storePremultipliedLUT ( QRgbaFloat32 * dst, const T * src, const QColorVector * buffer, const qsizetype len )

static

Definition at line 1494 of file qcolortransform.cpp.

References getAlphaF(), and i.

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storeUnpremultiplied() [1/3]

static void storeUnpremultiplied ( QRgb * dst, const QRgb * src, const QColorVector * buffer, const qsizetype len, const QColorTransformPrivate * d_ptr )

static

Definition at line 1121 of file qcolortransform.cpp.

References QColorTransformPrivate::colorSpaceOut, i, and QColorSpacePrivate::lut.

storeUnpremultiplied() [2/3]

template<typename S >

static void storeUnpremultiplied ( QRgba64 * dst, const S * src, const QColorVector * buffer, const qsizetype len, const QColorTransformPrivate * d_ptr )

static

Definition at line 1158 of file qcolortransform.cpp.

References QColorTransformPrivate::colorSpaceOut, getAlphaF(), i, QColorSpacePrivate::lut, and qRgba64().

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storeUnpremultiplied() [3/3]

template<typename S >

static void storeUnpremultiplied ( QRgbaFloat32 * dst, const S * src, const QColorVector * buffer, const qsizetype len, const QColorTransformPrivate * d_ptr )

static

Definition at line 1196 of file qcolortransform.cpp.

References QColorTrc::applyInverseExtended(), QColorTransformPrivate::colorSpaceOut, getAlphaF(), i, and QColorSpacePrivate::trc.

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storeUnpremultipliedLUT() [1/7]

template<typename T >

void storeUnpremultipliedLUT	(	QCmyk32 *	dst,
		const T *	,
		const QColorVector *	buffer,
		const qsizetype	len )

Definition at line 1362 of file qcolortransform.cpp.

References i.

storeUnpremultipliedLUT() [2/7]

template<>

void storeUnpremultipliedLUT	(	QRgb *	dst,
		const QRgb *	src,
		const QColorVector *	buffer,
		const qsizetype	len )

Definition at line 1350 of file qcolortransform.cpp.

References i.

storeUnpremultipliedLUT() [3/7]

template<typename T >

static void storeUnpremultipliedLUT ( QRgb * dst, const T * , const QColorVector * buffer, const qsizetype len )

static

Definition at line 1339 of file qcolortransform.cpp.

References i.

Referenced by QColorTransformPrivate::applyGray(), and storePremultipliedLUT().

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storeUnpremultipliedLUT() [4/7]

template<>

void storeUnpremultipliedLUT	(	QRgba64 *	dst,
		const QRgb *	src,
		const QColorVector *	buffer,
		const qsizetype	len )

Definition at line 1386 of file qcolortransform.cpp.

References i, qAlpha(), and qRgba64().

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storeUnpremultipliedLUT() [5/7]

template<>

void storeUnpremultipliedLUT	(	QRgba64 *	dst,
		const QRgba64 *	src,
		const QColorVector *	buffer,
		const qsizetype	len )

Definition at line 1399 of file qcolortransform.cpp.

References i, and qRgba64().

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storeUnpremultipliedLUT() [6/7]

template<typename T >

static void storeUnpremultipliedLUT ( QRgba64 * dst, const T * , const QColorVector * buffer, const qsizetype len )

static

Definition at line 1374 of file qcolortransform.cpp.

References i, and qRgba64().

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storeUnpremultipliedLUT() [7/7]

template<typename T >

static void storeUnpremultipliedLUT ( QRgbaFloat32 * dst, const T * src, const QColorVector * buffer, const qsizetype len )

static

Definition at line 1411 of file qcolortransform.cpp.

References getAlphaF(), and i.

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visitElement() [1/4]

static void visitElement ( const QColorCLUT & element, QColorVector * buffer, const qsizetype len )

static

Definition at line 1529 of file qcolortransform.cpp.

References QColorCLUT::apply(), i, and QColorCLUT::isEmpty().

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visitElement() [2/4]

static void visitElement ( const QColorMatrix & element, QColorVector * buffer, const qsizetype len )

static

Definition at line 1517 of file qcolortransform.cpp.

References i, and QColorMatrix::map().

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visitElement() [3/4]

static void visitElement ( const QColorSpacePrivate::TransferElement & element, QColorVector * buffer, const qsizetype len )

static

Definition at line 1505 of file qcolortransform.cpp.

References QColorTrc::apply(), i, QColorTrc::isValid(), and QColorSpacePrivate::TransferElement::trc.

Referenced by QColorTransformPrivate::applyGray(), QColorTransformPrivate::map(), and QColorTransformPrivate::mapExtended().

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visitElement() [4/4]

static void visitElement ( const QColorVector & offset, QColorVector * buffer, const qsizetype len )

static

Definition at line 1523 of file qcolortransform.cpp.

References i.

Variable Documentation

WorkBlockSize

constexpr qsizetype WorkBlockSize = 256

staticconstexpr

Definition at line 1250 of file qcolortransform.cpp.

Referenced by QColorTransformPrivate::apply(), QColorTransformPrivate::applyGray(), and QColorTransformPrivate::applyReturnGray().