qrgba64_p.h File Reference

#include "qrgba64.h"
#include "qdrawhelper_p.h"
#include <QtCore/private/qsimd_p.h>
#include <QtGui/private/qtguiglobal_p.h>

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Functions
QT_BEGIN_NAMESPACE QRgba64	combineAlpha256 (QRgba64 rgba64, uint alpha256)
static QRgba64	multiplyAlpha65535 (QRgba64 rgba64, uint alpha65535)
template<typename T >
static T	multiplyAlpha255 (T rgba64, uint alpha255)
static QRgba64	interpolate255 (QRgba64 x, uint alpha1, QRgba64 y, uint alpha2)
static QRgba64	interpolate65535 (QRgba64 x, uint alpha1, QRgba64 y, uint alpha2)
static QRgba64	addWithSaturation (QRgba64 a, QRgba64 b)
static uint	toArgb32 (QRgba64 rgba64)
static uint	toRgba8888 (QRgba64 rgba64)
static QRgba64	rgbBlend (QRgba64 d, QRgba64 s, uint rgbAlpha)
static void	blend_pixel (QRgba64 &dst, QRgba64 src)
static void	blend_pixel (QRgba64 &dst, QRgba64 src, const int const_alpha)

Function Documentation

addWithSaturation()

static QRgba64 addWithSaturation ( QRgba64  a, QRgba64  b  )

inlinestatic

Definition at line 180 of file qrgba64_p.h.

References QRgba64::fromRgba64(), and qMin().

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blend_pixel() [1/2]

static void blend_pixel ( QRgba64 &  dst, QRgba64  src  )

inlinestatic

Definition at line 298 of file qrgba64_p.h.

References multiplyAlpha65535().

Referenced by blend_pixel().

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blend_pixel() [2/2]

static void blend_pixel ( QRgba64 &  dst, QRgba64  src, const int  const_alpha  )

inlinestatic

Definition at line 315 of file qrgba64_p.h.

References blend_pixel(), multiplyAlpha255(), and multiplyAlpha65535().

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combineAlpha256()

QT_BEGIN_NAMESPACE QRgba64 combineAlpha256 ( QRgba64  rgba64, uint  alpha256  )

inline

Definition at line 26 of file qrgba64_p.h.

References QRgba64::alpha(), QRgba64::blue(), QRgba64::fromRgba64(), QRgba64::green(), and QRgba64::red().

Referenced by QRasterPaintEngine::drawImage(), QGradientCache::generateGradientColorTable(), and qPremultiplyWithExtraAlpha().

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interpolate255()

static QRgba64 interpolate255 ( QRgba64  x, uint  alpha1, QRgba64  y, uint  alpha2  )

inlinestatic

Definition at line 115 of file qrgba64_p.h.

References QRgba64::fromRgba64(), interpolate255(), and multiplyAlpha255().

Referenced by grayBlendPixel(), and interpolate255().

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interpolate65535()

static QRgba64 interpolate65535 ( QRgba64  x, uint  alpha1, QRgba64  y, uint  alpha2  )

inlinestatic

Definition at line 159 of file qrgba64_p.h.

References QRgba64::fromRgba64(), interpolate65535(), and multiplyAlpha65535().

Referenced by interpolate65535().

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multiplyAlpha255()

template<typename T >

static T multiplyAlpha255 ( T  rgba64, uint  alpha255  )

inlinestatic

Definition at line 92 of file qrgba64_p.h.

References QRgba64::fromRgba64(), and qt_div_255().

Referenced by blend_pixel(), and interpolate255().

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multiplyAlpha65535()

static QRgba64 multiplyAlpha65535 ( QRgba64  rgba64, uint  alpha65535  )

inlinestatic

Definition at line 62 of file qrgba64_p.h.

References QRgba64::alpha(), QRgba64::blue(), QRgba64::fromRgba64(), QRgba64::green(), multiplyAlpha65535(), qt_div_65535(), and QRgba64::red().

Referenced by blend_pixel(), blend_pixel(), fetchRGBA64ToRGBA64PM(), interpolate65535(), and multiplyAlpha65535().

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rgbBlend()

static QRgba64 rgbBlend ( QRgba64  d, QRgba64  s, uint  rgbAlpha  )

inlinestatic

Definition at line 252 of file qrgba64_p.h.

References ARGB2RGBA(), d, qBlue(), qGreen(), qRed(), qRgba64(), and qt_div_255().

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toArgb32()

static uint toArgb32 ( QRgba64  rgba64 )

inlinestatic

Definition at line 219 of file qrgba64_p.h.

References QRgba64::toArgb32(), and toArgb32().

Referenced by convertFromRgb64(), fetchRGB16FToRGB32(), fetchRGB32FToRGB32(), fetchRGB64ToRGB32(), fetchRGBA64ToARGB32PM(), grayBlendPixel(), QImage::pixel(), qt_convertRGBA64ToARGB32(), rgbBlendPixel(), storeARGB32FromRGBA64PM(), toArgb32(), and toRgba8888().

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toRgba8888()

static uint toRgba8888 ( QRgba64  rgba64 )

inlinestatic

Definition at line 239 of file qrgba64_p.h.

References ARGB2RGBA(), and toArgb32().

Referenced by storeRGBA8888FromRGBA64PM().

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