QColorTrcLut Class Reference

#include <qcolortrclut_p.h>

Collaboration diagram for QColorTrcLut:

Public Member Functions
QRgba64	toLinear64 (QRgb rgb32) const
QRgba64	toLinear64 (QRgba64) const =delete
QRgb	toLinear (QRgb rgb32) const
QRgba64	toLinear (QRgba64 rgb64) const
float	u8ToLinearF32 (int c) const
float	u16ToLinearF32 (int c) const
float	toLinear (float f) const
QRgb	fromLinear64 (QRgba64 rgb64) const
QRgb	fromLinear (QRgb rgb32) const
QRgba64	fromLinear (QRgba64 rgb64) const
int	u8FromLinearF32 (float f) const
int	u16FromLinearF32 (float f) const
float	fromLinear (float f) const

Static Public Member Functions
static std::shared_ptr< QColorTrcLut >	fromGamma (qreal gamma)
static std::shared_ptr< QColorTrcLut >	fromTransferFunction (const QColorTransferFunction &transfn)
static std::shared_ptr< QColorTrcLut >	fromTransferTable (const QColorTransferTable &transTable)

Public Attributes
ushort	m_toLinear [(255 *16)+1]
ushort	m_fromLinear [(255 *16)+1]

Detailed Description

Definition at line 36 of file qcolortrclut_p.h.

Member Function Documentation

fromGamma()

std::shared_ptr< QColorTrcLut > QColorTrcLut::fromGamma ( qreal  gamma )

static

Definition at line 16 of file qcolortrclut.cpp.

References i, qPow(), and qRound().

Referenced by QGuiApplicationPrivate::colorProfileForA32Text(), and QGuiApplicationPrivate::colorProfileForA8Text().

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fromLinear() [1/3]

float QColorTrcLut::fromLinear ( float  f ) const

inline

Definition at line 181 of file qcolortrclut_p.h.

fromLinear() [2/3]

QRgb QColorTrcLut::fromLinear ( QRgb  rgb32 ) const

inline

Definition at line 161 of file qcolortrclut_p.h.

fromLinear() [3/3]

QRgba64 QColorTrcLut::fromLinear ( QRgba64  rgb64 ) const

inline

Definition at line 166 of file qcolortrclut_p.h.

fromLinear64()

QRgb QColorTrcLut::fromLinear64 ( QRgba64  rgb64 ) const

inline

Definition at line 116 of file qcolortrclut_p.h.

References QRgba64::alpha(), QRgba64::blue(), QRgba64::green(), and QRgba64::red().

Referenced by grayBlendPixel(), and rgbBlendPixel().

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fromTransferFunction()

std::shared_ptr< QColorTrcLut > QColorTrcLut::fromTransferFunction ( const QColorTransferFunction &  transfn )

static

Definition at line 28 of file qcolortrclut.cpp.

References QColorTransferFunction::apply(), fun, i, and qRound().

Referenced by lutFromTrc().

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fromTransferTable()

std::shared_ptr< QColorTrcLut > QColorTrcLut::fromTransferTable ( const QColorTransferTable &  transTable )

static

Definition at line 41 of file qcolortrclut.cpp.

References i, qBound(), and qRound().

Referenced by lutFromTrc().

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toLinear() [1/3]

float QColorTrcLut::toLinear ( float  f ) const

inline

Definition at line 110 of file qcolortrclut_p.h.

toLinear() [2/3]

QRgb QColorTrcLut::toLinear ( QRgb  rgb32 ) const

inline

Definition at line 87 of file qcolortrclut_p.h.

Referenced by qGamma_correct_back_to_linear_cs(), qt_alphamapblit_argb32(), qt_alphamapblit_generic(), qt_alphargbblit_argb32(), and qt_alphargbblit_generic().

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toLinear() [3/3]

QRgba64 QColorTrcLut::toLinear ( QRgba64  rgb64 ) const

inline

Definition at line 92 of file qcolortrclut_p.h.

toLinear64() [1/2]

QRgba64 QColorTrcLut::toLinear64 ( QRgb  rgb32 ) const

inline

Definition at line 45 of file qcolortrclut_p.h.

References QRgba64::fromRgba64(), qAlpha(), qBlue(), qGreen(), and qRed().

Referenced by alphamapblend_argb32(), alphargbblend_argb32(), grayBlendPixel(), and rgbBlendPixel().

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toLinear64() [2/2]

QRgba64 QColorTrcLut::toLinear64 ( QRgba64  ) const

delete

u16FromLinearF32()

int QColorTrcLut::u16FromLinearF32 ( float  f ) const

inline

Definition at line 176 of file qcolortrclut_p.h.

u16ToLinearF32()

float QColorTrcLut::u16ToLinearF32 ( int  c ) const

inline

Definition at line 103 of file qcolortrclut_p.h.

u8FromLinearF32()

int QColorTrcLut::u8FromLinearF32 ( float  f ) const

inline

Definition at line 171 of file qcolortrclut_p.h.

u8ToLinearF32()

float QColorTrcLut::u8ToLinearF32 ( int  c ) const

inline

Definition at line 97 of file qcolortrclut_p.h.

Member Data Documentation

m_fromLinear

ushort QColorTrcLut::m_fromLinear[(255 *16)+1]

Definition at line 192 of file qcolortrclut_p.h.

m_toLinear

ushort QColorTrcLut::m_toLinear[(255 *16)+1]

Definition at line 191 of file qcolortrclut_p.h.

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The documentation for this class was generated from the following files:

• qtbase/src/gui/painting/qcolortrclut_p.h
• qtbase/src/gui/painting/qcolortrclut.cpp