qfloat16.h File Reference

#include <QtCore/qglobal.h>
#include <QtCore/qmath.h>
#include <QtCore/qnamespace.h>
#include <limits>
#include <string.h>

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Classes
class	qfloat16
	\keyword 16-bit Floating Point Support\inmodule QtCore \inheaderfile QFloat16 More...
struct	QtPrivate::QHypotType< qfloat16, qfloat16 >
struct	QtPrivate::QHypotType< R, qfloat16 >
struct	QtPrivate::QHypotType< qfloat16, R >
class	std::numeric_limits< QT_PREPEND_NAMESPACE(qfloat16)>
class	std::numeric_limits< const QT_PREPEND_NAMESPACE(qfloat16)>
class	std::numeric_limits< volatile QT_PREPEND_NAMESPACE(qfloat16)>
class	std::numeric_limits< const volatile QT_PREPEND_NAMESPACE(qfloat16)>

Namespaces
namespace	QtPrivate
	\macro QT_NAMESPACE
namespace	std

Macros
#define	QFLOAT16_IS_NATIVE   0
#define	QF16_MAKE_ARITH_OP_FP(FP, OP)
#define	QF16_MAKE_ARITH_OP_EQ_FP(FP, OP_EQ, OP)
#define	QF16_MAKE_ARITH_OP(FP)
#define	QF16_MAKE_ARITH_OP_INT(OP)
#define	QF16_MAKE_BOOL_OP_FP(FP, OP)
#define	QF16_MAKE_BOOL_OP(FP)
#define	QF16_MAKE_BOOL_OP_INT(OP)

Functions
	Q_DECLARE_TYPEINFO (qfloat16, Q_PRIMITIVE_TYPE)
Q_CORE_EXPORT void	qFloatToFloat16 (qfloat16 *, const float *, qsizetype length) noexcept
Q_CORE_EXPORT void	qFloatFromFloat16 (float *, const qfloat16 *, qsizetype length) noexcept
bool	qIsInf (qfloat16 f) noexcept
bool	qIsNaN (qfloat16 f) noexcept
bool	qIsFinite (qfloat16 f) noexcept
int	qFpClassify (qfloat16 f) noexcept
qfloat16	qSqrt (qfloat16 f)
int	qRound (qfloat16 d) noexcept
qint64	qRound64 (qfloat16 d) noexcept
bool	qFuzzyCompare (qfloat16 p1, qfloat16 p2) noexcept
bool	qFuzzyIsNull (qfloat16 f) noexcept
bool	qIsNull (qfloat16 f) noexcept
int	qIntCast (qfloat16 f) noexcept
auto	qHypot (qfloat16 x, qfloat16 y)
template<typename F , typename ... Fs>
auto	qHypot (F first, Fs... rest)
template<typename T >
QtPrivate::QHypotType< T, qfloat16 >::type	qHypot (T x, qfloat16 y)
template<typename T >
auto	qHypot (qfloat16 x, T y)

Macro Definition Documentation

QF16_MAKE_ARITH_OP

#define QF16_MAKE_ARITH_OP

(

FP

)

Value:

    QF16_MAKE_ARITH_OP_FP(FP, +) \
    QF16_MAKE_ARITH_OP_FP(FP, -) \
    QF16_MAKE_ARITH_OP_FP(FP, *) \
    QF16_MAKE_ARITH_OP_FP(FP, /) \
    QF16_MAKE_ARITH_OP_EQ_FP(FP, +=, +) \
    QF16_MAKE_ARITH_OP_EQ_FP(FP, -=, -) \
    QF16_MAKE_ARITH_OP_EQ_FP(FP, *=, *) \
    QF16_MAKE_ARITH_OP_EQ_FP(FP, /=, /)

Definition at line 153 of file qfloat16.h.

QF16_MAKE_ARITH_OP_EQ_FP

#define QF16_MAKE_ARITH_OP_EQ_FP	(		FP,
			OP_EQ,
			OP
	)

Value:

    friend inline qfloat16& operator OP_EQ(qfloat16& lhs, FP rhs) noexcept \
    { lhs = qfloat16(NearestFloat(static_cast<FP>(lhs) OP rhs)); return lhs; }

Definition at line 150 of file qfloat16.h.

QF16_MAKE_ARITH_OP_FP

#define QF16_MAKE_ARITH_OP_FP	(		FP,
			OP
	)

Value:

    friend inline FP operator OP(qfloat16 lhs, FP rhs) noexcept { return static_cast<FP>(lhs) OP rhs; } \
    friend inline FP operator OP(FP lhs, qfloat16 rhs) noexcept { return lhs OP static_cast<FP>(rhs); }

Definition at line 147 of file qfloat16.h.

QF16_MAKE_ARITH_OP_INT

#define QF16_MAKE_ARITH_OP_INT

(

OP

)

Value:

    friend inline double operator OP(qfloat16 lhs, int rhs) noexcept { return static_cast<double>(lhs) OP rhs; } \
    friend inline double operator OP(int lhs, qfloat16 rhs) noexcept { return lhs OP static_cast<double>(rhs); }

Definition at line 172 of file qfloat16.h.

QF16_MAKE_BOOL_OP

#define QF16_MAKE_BOOL_OP

(

FP

)

Value:

    QF16_MAKE_BOOL_OP_FP(FP, <) \
    QF16_MAKE_BOOL_OP_FP(FP, >) \
    QF16_MAKE_BOOL_OP_FP(FP, >=) \
    QF16_MAKE_BOOL_OP_FP(FP, <=) \
    QF16_MAKE_BOOL_OP_FP(FP, ==) \
    QF16_MAKE_BOOL_OP_FP(FP, !=)

Definition at line 195 of file qfloat16.h.

QF16_MAKE_BOOL_OP_FP

#define QF16_MAKE_BOOL_OP_FP	(		FP,
			OP
	)

Value:

    friend inline bool operator OP(qfloat16 lhs, FP rhs) noexcept { return static_cast<FP>(lhs) OP rhs; } \
    friend inline bool operator OP(FP lhs, qfloat16 rhs) noexcept { return lhs OP static_cast<FP>(rhs); }

Definition at line 192 of file qfloat16.h.

QF16_MAKE_BOOL_OP_INT

#define QF16_MAKE_BOOL_OP_INT

(

OP

)

Value:

    friend inline bool operator OP(qfloat16 a, int b) noexcept { return static_cast<NearestFloat>(a) OP static_cast<NearestFloat>(b); } \
    friend inline bool operator OP(int a, qfloat16 b) noexcept { return static_cast<NearestFloat>(a) OP static_cast<NearestFloat>(b); }

Definition at line 209 of file qfloat16.h.

QFLOAT16_IS_NATIVE

#define QFLOAT16_IS_NATIVE   0

Definition at line 71 of file qfloat16.h.

Function Documentation

Q_DECLARE_TYPEINFO()

Q_DECLARE_TYPEINFO	(	qfloat16	,
		Q_PRIMITIVE_TYPE
	)

qFloatFromFloat16()

Q_CORE_EXPORT void qFloatFromFloat16 ( float *  , const qfloat16 *  , qsizetype  length  )

related

qFloatToFloat16()

Q_CORE_EXPORT void qFloatToFloat16 ( qfloat16 *  , const float *  , qsizetype  length  )

related

Referenced by convertParticleData().

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qFpClassify()

int qFpClassify ( qfloat16  f )

inlinenoexcept

Definition at line 240 of file qfloat16.h.

Referenced by floatingCompare(), toDouble(), and toNumericString().

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qFuzzyCompare()

bool qFuzzyCompare ( qfloat16  p1, qfloat16  p2  )

inlinenoexcept

Definition at line 287 of file qfloat16.h.

References p1, p2, qAbs(), and qMin().

Referenced by QWindowsWindow::QWindowsWindow(), QQuickContext2D::addArcTo(), QQuickTextNodeEngine::addToSceneGraph(), QTextEngine::adjustUnderlines(), QLineF::angle(), QLineF::angleTo(), QAndroidCameraSession::applyResolution(), QQuickContext2D::arc(), areCollinear(), QQuick3DNodePrivate::calculateGlobalVariables(), QGeoCameraTilesPrivate::clipFootprintToMap(), QPainterPathPrivate::close(), QPlaceResultPrivate::compare(), QQuickDial::componentComplete(), QQuickRangeSlider::componentComplete(), QGraphicsAnchorLayoutPrivate::constraintsFromSizeHints(), QGeoCirclePrivate::contains(), QQuickPopup::contentSizeChange(), QXcbWindow::create(), createBitmapCursor(), QWindowsOleDropSource::createCursors(), QWindowsCursor::createPixmapCursor(), QWindowsVistaStylePrivate::drawBackground(), QWindowsVistaStylePrivate::drawBackgroundThruNativeBuffer(), QQC2::QWindowsXPStylePrivate::drawBackgroundThruNativeBuffer(), QCommonStyle::drawPrimitive(), QPaintEngineEx::drawTiledPixmap(), QQuickBoundaryRulePrivate::easedOvershoot(), QQuick3DNodePrivate::emitChangesToSceneTransform(), QQuickTextAreaPrivate::ensureCursorVisible(), equalDpi(), QEmulationPaintEngine::fill(), QBlitterPaintEngine::fillRect(), QQuickDelayTransitionManager::finished(), QQuickDelayButtonPrivate::finishTransition(), QQuickSwipePrivate::finishTransition(), QQuickListViewPrivate::fixup(), QQuickScrollViewPrivate::flickableContentHeightChanged(), QQuickScrollViewPrivate::flickableContentWidthChanged(), floatingCompare(), QIcc::fromIccProfile(), fuzzyCompare(), fuzzyEquals(), fuzzyEquals(), QQuickMatrix4x4ValueType::fuzzyEquals(), QQuickQuaternionValueType::fuzzyEquals(), QQuickVector2DValueType::fuzzyEquals(), QQuickVector3DValueType::fuzzyEquals(), QQuickVector4DValueType::fuzzyEquals(), fuzzyLessThanOrEqualTo(), QQuickPopup::geometryChange(), QQuickControl::geometryChange(), QQuickSwipeDelegate::geometryChange(), getTileRule(), QQuickDrawerPrivate::grabMouse(), QAndroidPlatformScreen::grabWindow(), QScreen::grabWindow(), QWindowsScreen::handleChanges(), QXcbWindow::handleConfigureNotifyEvent(), QQuickDialPrivate::handleMove(), QQuickRangeSliderPrivate::handleMove(), QQuickSliderPrivate::handleMove(), QQuickDrawerPrivate::handleMove(), QQuickRangeSliderPrivate::handlePress(), QQuickDialPrivate::handleRelease(), QQuickRangeSliderPrivate::handleRelease(), QQuickSliderPrivate::handleRelease(), SGFramebufferObjectNode::handleScreenChange(), importImp(), QBezier::inflectionPoints(), QHighDpiScaling::initHighDpiScaling(), QQuickPopup::insetChange(), is2dRotation(), QQuickPathViewPrivate::isInBound(), QLineF::isNull(), QSimplexConstraint::isSatisfied(), QNumberStyleAnimation::isUpdateNeeded(), QWasmVideoOutput::isVideoSeekable(), QQuickScrollBarAttachedPrivate::itemGeometryChanged(), QQuickScrollIndicatorAttachedPrivate::itemGeometryChanged(), QStroker::joinPoints(), QPdfPageNavigator::jump(), QPdfPageNavigator::jump(), QQuickDial::keyPressEvent(), QQuickRangeSlider::keyPressEvent(), QQuickSlider::keyPressEvent(), QMetalGraphicsPipeline::makeActiveForCurrentRenderPassEncoder(), QQuickFrameAnimationPrivate::maybeTick(), QQuickProgressBar::mirrorChange(), QQuickPathView::mouseUngrabEvent(), QQC2::QWindowsStylePrivate::nativeMetricScaleFactor(), needsEmulation(), QQuickDelayButton::nextCheckState(), QTextLength::operator!=(), operator<<(), QPainterPath::Element::operator==(), QColor::operator==(), QEasingCurve::operator==(), QEasingCurveFunction::operator==(), qfixed2d::operator==(), QPen::operator==(), QTextLength::operator==(), QTextOption::Tab::operator==(), TCBPoint::operator==(), QQuickPopup::paddingChange(), QSGSoftwareInternalRectangleNode::paint(), QQuickMaterialTextContainer::paint(), QQuickProgressBar::position(), QSSGSubsetRenderable::prepareInstancing(), QGuiApplicationPrivate::processScreenRefreshRateChange(), QTest::qCompare(), QTest::qCompare(), qDrawPlainRect(), QQC2::qDrawPlainRect(), qDrawShadeLine(), QQC2::qDrawShadeLine(), qDrawShadePanel(), QQC2::qDrawShadePanel(), qDrawShadeRect(), QQC2::qDrawShadeRect(), QSGOpenVGHelpers::qDrawTiled(), qDrawWinShades(), QQC2::qDrawWinShades(), qFuzzyFind(), qt_curves_for_arc(), qt_getInflectionPoints(), qt_painterpath_check_crossing(), qt_painterpath_isect_line(), qt_polygon_isect_line(), qt_scaleForTransform(), qt_t_for_arc_angle(), qUpdateIfNeeded(), QDarwinAudioSourceBuffer::renderFromDevice(), QQuickPopupPositioner::reposition(), QQuickSplitViewAttached::resetMaximumHeight(), QQuickSplitViewAttached::resetMaximumWidth(), QQuickSplitViewAttached::resetMinimumHeight(), QQuickSplitViewAttached::resetMinimumWidth(), QQuickBoundaryRulePrivate::resetOvershoot(), QQuickSplitViewAttached::resetPreferredHeight(), QQuickSplitViewAttached::resetPreferredWidth(), scaleRegion(), QQC2::scaleRegion(), screenCursorSize(), QQuickScrollBarAttachedPrivate::scrollHorizontal(), QQuickTableViewPrivate::scrollToColumn(), QQuickTableViewPrivate::scrollToRow(), 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QQuickPopupPrivate::setBottomMargin(), QQuickIconLabel::setBottomPadding(), QQuickBasePositionerPrivate::setBottomPadding(), QQuickTextPrivate::setBottomPadding(), QQuickTextEditPrivate::setBottomPadding(), QQuickTextInputPrivate::setBottomPadding(), QQuickControlPrivate::setBottomPadding(), QQuick3DModel::setBounds(), QQuick3DAbstractLight::setBrightness(), QQuick3DDefaultMaterial::setBumpAmount(), QQuickContext2DTexture::setCanvasWindow(), QDynamicRigidBody::setCenterOfMassPosition(), QDynamicRigidBody::setCenterOfMassRotation(), QQuick3DSpecularGlossyMaterial::setClearcoatAmount(), QQuick3DSpecularGlossyMaterial::setClearcoatRoughnessAmount(), QQuick3DOrthographicCamera::setClipFar(), QQuick3DPerspectiveCamera::setClipFar(), QQuickClippedText::setClipHeight(), QQuick3DOrthographicCamera::setClipNear(), QQuick3DPerspectiveCamera::setClipNear(), QQuickMaterialRipple::setClipRadius(), QQuickClippedText::setClipWidth(), QQuickClippedText::setClipX(), QQuickClippedText::setClipY(), QQuickTableView::setColumnSpacing(), QQuick3DSpotLight::setConeAngle(), QQuick3DPointLight::setConstantFade(), QQuick3DSpotLight::setConstantFade(), QQuickStyleItem::setContentHeight(), QQuickContainer::setContentHeight(), QQuickPane::setContentHeight(), QQuickStyleItem::setContentWidth(), QQuickContainer::setContentWidth(), QQuickPane::setContentWidth(), QQuickFlickable::setContentX(), QQuickFlickable::setContentY(), QQuickMaterialPlaceholderText::setControlHeight(), QQuickMaterialPlaceholderText::setControlImplicitBackgroundHeight(), QTimeLinePrivate::setCurrentTime(), QPen::setDashOffset(), QPhysicsWorld::setDefaultDensity(), QDynamicRigidBody::setDensity(), QQuick3DFog::setDensity(), QQuick3DModel::setDepthBias(), QQuick3DParticleEmitter::setDepthBias(), QQuick3DFog::setDepthCurve(), QQuick3DFog::setDepthFar(), QQuick3DFog::setDepthNear(), QSphereShape::setDiameter(), QCapsuleShape::setDiameter(), QQuick3DDefaultMaterial::setDiffuseLightWrap(), QQuickPathView::setDragMargin(), 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QColor::toHsv(), toNativeSizeConstrained(), transformType(), QSGVideoMaterial::updateBlending(), QSGVivanteVideoMaterial::updateBlending(), QQuickContainerPrivate::updateContentHeight(), QQuickPanePrivate::updateContentHeight(), QQuickContainerPrivate::updateContentWidth(), QQuickPanePrivate::updateContentWidth(), QHighDpiScaling::updateHighDpiScaling(), QQuickControlPrivate::updateImplicitContentHeight(), QQuickControlPrivate::updateImplicitContentSize(), QQuickControlPrivate::updateImplicitContentWidth(), QQuickNinePatchImagePrivate::updateInsets(), QQuickPathViewPrivate::updateItem(), QQuickNinePatchImagePrivate::updatePaddings(), QQuickDialPrivate::updatePosition(), QQuickSliderPrivate::updatePosition(), QQuickRangeSliderNodePrivate::updatePosition(), QQuickFlipablePrivate::updateSide(), QQuickTextPrivate::updateSize(), QQuickViewPrivate::updateSize(), QQuickWidgetPrivate::updateSize(), QQuick3DNode::updateSpatialNode(), QT_BEGIN_NAMESPACE::QQuickShapeCurveMaterialShader::updateUniformData(), AVFMediaPlayer::videoOrientationForAssetTrack(), QQuickFlickablePrivate::viewportAxisMoved(), QQuickScrollBarPrivate::visualAreaChange(), QQuickScrollIndicatorPrivate::visualAreaChange(), and QPNGImageWriter::writeImage().

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qFuzzyIsNull()

bool qFuzzyIsNull ( qfloat16  f )

inlinenoexcept

Definition at line 303 of file qfloat16.h.

References qAbs().

Referenced by _q_paintItem(), QQuickTimeLine::accel(), QQuickTimeLine::accel(), QQuickTimeLine::accelDistance(), addCircle(), QQuickTextNodeEngine::addFrameDecorations(), addLineTo(), QQuick3DParticlePointRotator::affectParticle(), QQuick3DParticleRepeller::affectParticle(), QQuick3DParticleWander::affectParticle(), QSvgArc::bounds(), QSvgEllipse::bounds(), QSvgLine::bounds(), QSvgPath::bounds(), QSvgPolygon::bounds(), QSvgPolyline::bounds(), QSvgRect::bounds(), QSSGRenderCamera::calculateViewProjectionWithoutTranslation(), QQuickTableViewPrivate::cancelOvershootAfterLayout(), QQuickTableViewPrivate::checkForVisibilityChanges(), QOpenGL2PaintEngineEx::clip(), QGeoCameraTilesPrivate::clipFootprintToMap(), QQuick3DInfiniteGrid::componentComplete(), QAudio::convertVolume(), QWebMercator::coordinateInterpolation(), QVkGraphicsPipeline::create(), QQuickItemViewPrivate::createComponentItem(), QSSGRenderRay::createRayData(), QQuickSwipePrivate::createRelevantItemForDistance(), MFVideoRendererControl::customEvent(), QQuickDial::decrease(), QQuickRangeSliderNode::decrease(), QQuickScrollBar::decrease(), QQuickSlider::decrease(), QGuiApplication::devicePixelRatio(), QQuickTableViewPrivate::drainReusePoolAfterLoadRequest(), QPainterPrivate::drawTextItem(), QRhiVulkan::elapsedSecondsFromTimestamp(), QRhiGles2::executeBindGraphicsPipeline(), QQuickSwipePrivate::finishTransition(), QQuickFlickable::flick(), floatingCompare(), QQuaternion::fromAxisAndAngle(), QQuaternion::fromDirection(), QT_BEGIN_NAMESPACE::generateMeshLevelsOfDetail(), QQuickText::geometryChange(), QQuaternion::getAxisAndAngle(), QQuickPanePrivate::getContentHeight(), QQuickPanePrivate::getContentWidth(), QQuaternion::getEulerAngles(), getRadialGradientValues(), QQuickListViewPrivate::getSectionItem(), QBezier::getSubRange(), getViewportHalfExtents(), QQuickPathViewPrivate::handleMouseMoveEvent(), QQuickSwipeDelegatePrivate::handleMouseMoveEvent(), QQuickPathViewPrivate::handleMousePressEvent(), QQuickSwipeDelegatePrivate::handleMousePressEvent(), QQuickSwipeDelegatePrivate::handleMouseReleaseEvent(), importImp(), QQuickDial::increase(), QQuickRangeSliderNode::increase(), QQuickScrollBar::increase(), QQuickSlider::increase(), QBezier::inflectionPoints(), QQuickItemView::initItem(), QQuickTextNodeEngine::BinaryTreeNode::insert(), QQuaternion::inverted(), QColorTransferFunction::inverted(), QTransform::inverted(), QQuickTableViewPrivate::isColumnHidden(), QTransform::isInvertible(), QMarginsF::isNull(), QT_BEGIN_NAMESPACE::MediaSink::IsRateSupported(), QQuickTableViewPrivate::isRowHidden(), QColorMatrix::isValid(), QQuickBasicBusyIndicator::itemChange(), QQuickFusionBusyIndicator::itemChange(), QQuickMaterialBusyIndicator::itemChange(), QQuickScrollBarAttachedPrivate::itemGeometryChanged(), QQuickScrollIndicatorAttachedPrivate::itemGeometryChanged(), QPdfPageNavigator::jump(), QDoubleMatrix4x4::lookAt(), QMatrix4x4::lookAt(), QQuick3DQuaternionUtils::lookAt(), QQuick3DCamera::mapFromViewport(), QQuick3DCamera::mapToViewport(), QQuaternion::normalize(), QDoubleVector2D::normalize(), QDoubleVector3D::normalize(), QVector2D::normalize(), QVector3D::normalize(), QVector4D::normalize(), QQuaternion::normalized(), QDoubleVector2D::normalized(), QDoubleVector3D::normalized(), QVector2D::normalized(), QVector3D::normalized(), QVector4D::normalized(), QSize::operator/=(), QSizeF::operator/=(), operator<<(), QQuickMaterialTextContainer::paint(), QAccessibleBridgeUtils::performEffectiveAction(), QQuickSliderPrivate::positionAt(), positionAt(), AndroidPositioning::positionInfoFromJavaLocation(), QDashStroker::processCurrentSubpath(), QGraphicsScenePrivate::processDirtyItemsRecursive(), QVector3D::project(), QMatrix4x4::projectedRotate(), qt_convertUnits(), qt_curves_for_arc(), qt_fetch_radial_gradient_template(), qt_getInflectionPoints(), qt_graphicsItem_highlightSelected(), qt_isExtendedRadialGradient(), qt_mapFillRect(), qt_normalFromRotation(), qt_painterpath_bezier_extrema(), qt_t_for_arc_angle(), QQuickApplicationWindowPrivate::relayout(), QWidget::render(), QSGSoftwareRenderableNode::renderNode(), QSGGuiThreadRenderLoop::renderWindow(), QQuickControlPrivate::resizeBackground(), QQuickLabelPrivate::resizeBackground(), QQuickTextAreaPrivate::resizeBackground(), QQuickTextFieldPrivate::resizeBackground(), QQuickSwipeDelegatePrivate::resizeBackground(), QDoubleMatrix4x4::rotate(), QMatrix4x4::rotate(), rotationQuaternionForLookAt(), QQuaternion::rotationTo(), AndroidPositioning::satelliteInfoFromJavaLocation(), scoreQuadratic(), QGraphicsItem::scroll(), QQuick3DSceneEnvironment::setAoDistance(), QQuick3DSceneEnvironment::setAoStrength(), QQuickControl::setBackground(), QQuickLabel::setBackground(), QQuickTextArea::setBackground(), QQuickTextField::setBackground(), QQuickSwipe::setBehind(), QQuickSwipe::setBehindItem(), QQuickPage::setFooter(), QQuick3DInfiniteGrid::setGridInterval(), QQuickPage::setHeader(), QQuickSwipe::setLeft(), QQuickSwipe::setLeftItem(), setLightProperties(), QQuickPathView::setModel(), QGraphicsOpacityEffect::setOpacity(), QQuickPdfSelection::setRenderScale(), QQuickSwipe::setRight(), QQuickSwipe::setRightItem(), QQuickWheelHandler::setRotationScale(), QGraphicsColorizeEffect::setStrength(), QPixmapColorizeFilter::setStrength(), QColorSpacePrivate::setTransferFunction(), setupScroller(), QQC2_NAMESPACE::setupScroller(), QQuickTextPrivate::setupTextLayout(), shift(), QQuickSwipePrivate::showRelevantItemForPosition(), QMenuSloppyState::slope(), snapPosition(), QQuickDialPrivate::snapPosition(), QQuickScrollBarPrivate::snapPosition(), QQuickSliderPrivate::snapPosition(), QQuickPathViewPrivate::snapToIndex(), QQuickDrawerPrivate::startDrag(), QBezier::stationaryYPoints(), QWindowsDirect2DPaintEnginePrivate::stroke(), QPaintEngineEx::stroke(), QQuickMaterialRippleBackgroundNode::sync(), QSGRenderThread::syncAndRender(), QTessellator::tessellateRect(), QtAndroidAccessibility::textFromValue(), QColor::toHsl(), QColor::toHsv(), QTransform::type(), QVector3D::unproject(), QScrollbarStyleAnimation::updateCurrentTime(), QQuickPaddedRectangle::updatePaintNode(), QQuickFlipablePrivate::updateSide(), QQuick3DTexture::updateSpatialNode(), QSvgPaintEngine::updateState(), QQuickFlickableVisibleArea::updateVisible(), QQmlPropertyPrivate::write(), and QIcc::writeColorTrc().

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qHypot() [1/4]

template<typename F , typename ... Fs>

auto qHypot	(	F	first,
		Fs...	rest
	)

Definition at line 145 of file qmath.h.

References QtPrivate::QHypotHelper< T >::add().

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qHypot() [2/4]

auto qHypot ( qfloat16  x, qfloat16  y  )

inline

Definition at line 397 of file qfloat16.h.

References QtPrivate::QHypotHelper< T >::add(), and qHypot().

Referenced by QQuaternion::fromAxisAndAngle(), QQuaternion::getAxisAndAngle(), QLineF::length(), QQuaternion::length(), QVector2D::length(), QVector3D::length(), QVector4D::length(), qHypot(), qHypot(), qHypot(), QQuickTargetDirection::sample(), and QLineF::unitVector().

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qHypot() [3/4]

template<typename T >

auto qHypot	(	qfloat16	x,
		T	y
	)

Definition at line 417 of file qfloat16.h.

References qHypot().

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qHypot() [4/4]

template<typename T >

QtPrivate::QHypotType< T, qfloat16 >::type qHypot	(	T	x,
		qfloat16	y
	)

Definition at line 410 of file qfloat16.h.

References qHypot().

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qIntCast()

int qIntCast ( qfloat16  f )

inlinenoexcept

Definition at line 313 of file qfloat16.h.

qIsFinite()

bool qIsFinite ( qfloat16  f )

inlinenoexcept

Definition at line 239 of file qfloat16.h.

Referenced by QDeclarativeGeoMap::alignCoordinateToPoint(), QString::arg(), QString::arg(), QString::arg(), QCosmeticStroker::clipLine(), collectProperty(), QLocaleData::doubleToString(), dtoString(), QBezier::inflectionPoints(), qfixed2d::isFinite(), QDoubleVector2D::isFinite(), quant::isFinite(), vec3::isFinite(), isValidCoord(), isValidMatrix(), MakeDay(), MakeTime(), QSizeF::operator/=(), QVector2D::operator>>(), QVector3D::operator>>(), QVector4D::operator>>(), propagateCoordinate(), qClipLine(), qt_asciiToDouble(), qt_getInflectionPoints(), QtPrivate::QHypotHelper< T >::result(), QDeclarativeGeoMap::setBearing(), QLineF::setLength(), valueToJson(), QDeclarativeGeoMapItemUtils::wrapPath(), and QDeclarativeGeoMapItemUtils::wrapPath().

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qIsInf()

bool qIsInf ( qfloat16  f )

inlinenoexcept

Definition at line 237 of file qfloat16.h.

Referenced by QtPrivate::QHypotHelper< T >::add(), assignSpecialPsqlFloatValue(), QDeclarativeGeoMapItemUtils::clipPolygon(), QLocaleData::convertDoubleToFloat(), QApplicationPrivate::dispatchEnterLeave(), QV4::StringPrototype::method_includes(), QV4::StringPrototype::method_repeat(), QV4::NumberPrototype::method_toExponential(), QV4::NumberPrototype::method_toPrecision(), QGuiApplicationPrivate::QLastCursorPosition::toPoint(), and writeDouble().

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qIsNaN()

bool qIsNaN ( qfloat16  f )

inlinenoexcept

Definition at line 238 of file qfloat16.h.

Referenced by QtPrivate::QHypotHelper< T >::add(), QGraphicsRotation::applyTo(), assignSpecialPsqlFloatValue(), collectProperty(), QPlaceResultPrivate::compare(), QGeoProjectionWebMercator::coordinateToItemPosition(), QScrollerPrivate::createScrollingSegments(), QT_BEGIN_NAMESPACE::equalOrNaN(), QT_BEGIN_NAMESPACE::exclusiveNaN(), exportPosition(), QTransform::fromScale(), QTransform::fromTranslate(), QQuickTableViewPrivate::getColumnLayoutWidth(), QQuickTableViewPrivate::getColumnWidth(), QQuickTableViewPrivate::getRowHeight(), QQuickTableViewPrivate::getRowLayoutHeight(), QGeoCirclePrivate::isValid(), QGeoProjectionWebMercator::itemPositionToCoordinate(), QQuick3DCamera::mapFromViewport(), QQuick3DCamera::mapToViewport(), QV4::DatePrototype::method_UTC(), QScrollerPrivate::nextSnapPos(), QNmeaPositionInfoSourcePrivate::notifyNewUpdate(), QGuiApplicationPrivate::processMouseEvent(), qt_asciiToDouble(), qt_real_to_string(), QTransform::rotate(), QTransform::rotateRadians(), QTransform::scale(), QQuickScrollBarAttachedPrivate::scrollHorizontal(), QScrollerPrivate::scrollingSegmentsValid(), QScroller::scrollTo(), QQuickScrollBarAttachedPrivate::scrollVertical(), QGradient::setColorAt(), QGraphicsWidgetPrivate::setHeight(), QDeclarativeGeoMapItemBase::setPositionOnMap(), QGeoPathPrivate::setWidth(), QGraphicsWidgetPrivate::setWidth(), QGraphicsItem::setX(), QGraphicsItem::setY(), QTransform::shear(), QScroller::stop(), QGeoCoordinate::toString(), QTransform::translate(), QGeoCoordinate::type(), QDeclarativeGeoMapQuickItem::updatePolish(), QDoubleValidatorPrivate::validateWithLocale(), writeDouble(), writeFloat(), and writeFloat().

qIsNull()

bool qIsNull ( qfloat16  f )

inlinenoexcept

Definition at line 308 of file qfloat16.h.

Referenced by QTextDocumentLayoutPrivate::blockIndent(), QQuickSwipeDelegatePrivate::handleMouseReleaseEvent(), QDoubleVector2D::isNull(), QDoubleVector3D::isNull(), QPointF::isNull(), QSizeF::isNull(), QVector2D::isNull(), QVector3D::isNull(), QVector4D::isNull(), QQmlPrivate::jsExponentiate(), QV4::MathObject::method_expm1(), QV4::MathObject::method_fround(), QV4::MathObject::method_sign(), operator<<(), QMatrix4x4::projectedRotate(), QTransform::rotate(), QTransform::rotateRadians(), QSizeF::scaled(), QVariantAnimationPrivate::setCurrentValueForProgress(), QJSPrimitiveValue::strictlyEquals(), QVector4D::toVector2DAffine(), and QVector4D::toVector3DAffine().

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qRound()

int qRound ( qfloat16  d )

inlinenoexcept

Definition at line 281 of file qfloat16.h.

References d, and qRound().

Referenced by QAndroidPlatformScreen::QAndroidPlatformScreen(), QQuickMaterialRippleWaveNode::QQuickMaterialRippleWaveNode(), QWindowsFontEngineData::QWindowsFontEngineData(), _q_boundGeometryToSizeConstraints(), QPrintPreviewWidgetPrivate::_q_fit(), QPdfEnginePrivate::addBrushPattern(), adjustedArea(), QColor::alpha(), QRgbaFloat< F >::alpha16(), QRgbaFloat< F >::alpha8(), QAlphaWidget::alphaBlend(), QX11Info::appDpiX(), QX11Info::appDpiY(), applyVolume(), QFontMetrics::ascent(), QCocoaFileIconEngine::availableIconSizes(), QFontMetrics::averageCharWidth(), avfVideoSettings(), blend_tiled_argb(), blend_tiled_generic(), blend_tiled_rgb565(), blend_untransformed_argb(), blend_untransformed_generic(), blend_untransformed_rgb565(), blendedImage(), QRasterPaintEnginePrivate::blitImage(), QRgbaFloat< F >::blue16(), QRgbaFloat< F >::blue8(), QWindowsFontEngine::boundingBox(), QFontMetrics::boundingRect(), QFontMetrics::boundingRect(), QFontMetrics::boundingRect(), QQuickPathViewPrivate::calcCurrentIndex(), QFontMetrics::capHeight(), QQuickAbstractButtonPrivate::centerPressPoint(), QT_BEGIN_NAMESPACE::colorToColor4ub(), colorToColor4ub(), QWin32PrintEnginePrivate::composeGdiPath(), QFreetypeFace::computeSize(), convertPath(), QWindowsOleDropSource::createCursors(), QWindowsFontEngineDirectWrite::createHFONT(), QWindowsCursor::createPixmapCursor(), QQuickColorProvider::darker(), QPpdPrintDevice::defaultPageSize(), QFontMetrics::descent(), determinePhysicalSize(), determinePhysicalSize(), do_write_jpeg_image(), QFontEngine::doKerning(), QImage::dotsPerMeterX(), QImage::dotsPerMeterY(), draw_text_item_win(), QPaintEnginePrivate::drawBoxTextItem(), QDirectFbBlitter::drawCachedGlyphs(), QRasterPaintEngine::drawCachedGlyphs(), QOpenGL2PaintEngineExPrivate::drawCachedGlyphs(), QQC2_NAMESPACE::QMacStyle::drawComplexControl(), QMacStyle::drawComplexControl(), QQC2_NAMESPACE::QMacStyle::drawControl(), QMacStyle::drawControl(), QWindowsVistaStyle::drawControl(), QTextLayout::drawCursor(), QPainter::drawEllipse(), QRasterPaintEngine::drawImage(), QRasterPaintEnginePrivate::drawImage(), QX11PaintEngine::drawImage(), QRasterPaintEngine::drawImage(), QPdfEngine::drawImage(), QPainter::drawImage(), QStyle::drawItemPixmap(), QX11PaintEngine::drawLines(), QX11PaintEngine::drawLines(), QCoreGraphicsPaintEngine::drawPixmap(), QX11PaintEngine::drawPixmap(), QWin32PrintEngine::drawPixmap(), QPdfEngine::drawPixmap(), QPainter::drawPixmap(), QCosmeticStroker::drawPoints(), QCosmeticStroker::drawPoints(), QPaintEngine::drawPolygon(), QWindowsVistaStyle::drawPrimitive(), QQC2::QCommonStyle::drawPrimitive(), QCommonStyle::drawPrimitive(), QX11PaintEngine::drawRects(), QX11PaintEngine::drawTiledPixmap(), QPainter::drawTiledPixmap(), expblur(), QX11PaintEnginePrivate::fillPath(), QX11PaintEnginePrivate::fillPolygon_translated(), QWindowsBackingStore::flush(), QWindowsFontDatabaseBase::fontDefToLOGFONT(), QWindowsGeometryHint::frame(), QColor::fromCmykF(), QColorTrcLut::fromGamma(), QColor::fromHslF(), QColor::fromHsvF(), QColor::fromRgbF(), QColorTrcLut::fromTransferFunction(), QColorTrcLut::fromTransferTable(), generateGlyph(), QGradientCache::generateGradientColorTable(), generateGradientColorTable(), getSize(), getTileRule(), QRgbaFloat< F >::green16(), QRgbaFloat< F >::green8(), QQuickWheelHandler::handleEventPoint(), QQuickPathViewPrivate::handleMouseReleaseEvent(), hcenter(), QFontMetrics::height(), QWidgetLineControl::height(), QFontMetrics::horizontalAdvance(), QFontMetrics::horizontalAdvance(), QFontMetrics::horizontalAdvance(), QWindowsFontEngine::initFontInfo(), QWindowsFontEngineDirectWrite::initFontInfo(), QIntegrityFbScreen::initialize(), QTriangulator< T >::initialize(), QTriangulator< T >::initialize(), QFFmpeg::AudioRenderer::initResempler(), QQuickTextDocumentWithImageResources::intrinsicSize(), QLCDNumber::intValue(), QQuickListViewPrivate::layoutVisibleItems(), QFontMetrics::leading(), QFontMetrics::leftBearing(), lengthValueFromData(), QQuickColorProvider::lighter(), QFontMetrics::lineSpacing(), QFontMetrics::lineWidth(), QFontDatabasePrivate::load(), QPpdPrintDevice::loadPageSizes(), QWindowsPrintDevice::loadPageSizes(), QQuickImageProviderWithOptions::loadSize(), makeDistanceField(), QTransform::map(), QTransform::map(), QMatrix4x4::map(), QTransform::map(), QTransform::map(), QTransform::map(), QTransform::mapRect(), QMatrix4x4::mapRect(), QDoubleMatrix4x4::mapRect(), QTransform::mapToPolygon(), QFontMetrics::maxWidth(), QImage::metric(), QPaintDeviceWindow::metric(), QWindowsDirect2DPaintDevice::metric(), QWidget::metric(), QBlittablePlatformPixmap::metric(), QRasterPlatformPixmap::metric(), QOpenGLPaintDevice::metric(), QOpenGLWidget::metric(), QSvgGenerator::metric(), QPdfEngine::metric(), QMacPrintEngine::metric(), QFontMetrics::minLeftBearing(), QFontMetrics::minRightBearing(), QQuickPathView::mouseUngrabEvent(), QScrollerPrivate::nextSnapPos(), QWindowsContext::nonClientMetricsForScreen(), QDial::notchSize(), QWindowsVistaStylePrivate::openThemeForPrimaryScreenDpi(), QMargins::operator*(), QMargins::operator*(), QPoint::operator*=(), QPoint::operator*=(), QSize::operator*=(), QMargins::operator/(), QSize::operator/=(), QPoint::operator/=(), QSGSoftwareInternalRectangleNode::paint(), QQuickFusionBusyIndicator::paint(), QPagePreview::paintEvent(), QLineEdit::paintEvent(), parseIconEntryInfo(), parseXftDpi(), QWindowsVistaStyle::pixelMetric(), QQC2::QWindowsStyle::pixelMetric(), QQC2::QWindowsXPStyle::pixelMetric(), QFont::pointSize(), QFontInfo::pointSize(), QFontDatabase::pointSizes(), QSGTextMaskMaterial::populate(), QQuickPathView::positionViewAtIndex(), printPage(), printTestRunTime(), QLibInputPointer::processAbsMotion(), QLibInputPointer::processAxis(), QLibInputPointer::processMotion(), qDrawEdge(), qDrawPlainRect(), QQC2::qDrawPlainRect(), qDrawRoundedCorners(), qDrawShadeLine(), QQC2::qDrawShadeLine(), qDrawShadePanel(), QQC2::qDrawShadePanel(), qDrawShadeRect(), QQC2::qDrawShadeRect(), QSGOpenVGHelpers::qDrawTiled(), qDrawWinShades(), QQC2::qDrawWinShades(), qfontForCocoaFont(), qRound(), qt_color_from_string(), qt_convertMargins(), qt_convertPoint(), qt_convertPointsToPixels(), qt_convertPointsToUnits(), qt_convertUnits(), qt_create_image_data(), qt_defaultDpiX(), qt_defaultDpiY(), qt_image_convolute_filter(), qt_mac_create_imagemask(), qt_transform_image_rasterize(), qt_xForm_helper(), QTiffHandler::read(), QIIOFHelper::readImage(), QWidgetLineControl::rectForPos(), QRgbaFloat< F >::red16(), QRgbaFloat< F >::red8(), QQuickPopupPositioner::reposition(), QTextFormatPrivate::resolveFont(), QFontMetrics::rightBearing(), roundedTime(), QHighDpiScaling::roundScaleFactor(), QWindowsFontDatabaseBase::sanitizeRequest(), QHighDpi::scale(), QTextEdit::scrollToAnchor(), QColor::setAlphaF(), QColor::setBlueF(), QColor::setCmykF(), QQuickPen::setColor(), QSGDefaultRectangleNode::setColor(), setDisplayMetrics(), QAndroidCamera::setExposureCompensation(), QQuickText::setFont(), QQuickTextEdit::setFont(), QQuickTextInput::setFont(), setFontWeightFromValue(), QColor::setGreenF(), QColor::setHslF(), QColor::setHsvF(), QQuickTapHandler::setLongPressThreshold(), QV4L2Camera::setManualExposureTime(), QGstreamerCamera::setManualExposureTime(), QSGSoftwareNinePatchNode::setPadding(), QWin32PrintEnginePrivate::setPageSize(), QQuickPen::setPixelAligned(), QWindowsDragCursorWindow::setPixmap(), QColor::setRedF(), QColor::setRgbF(), QQuickAnimatedImage::setSpeed(), QQuickPen::setWidth(), setWindowOpacity(), QSvgTinyDocument::size(), QQC2_NAMESPACE::QMacStyle::sizeFromContents(), QQC2::QCommonStyle::sizeFromContents(), QMacStyle::sizeFromContents(), QCommonStyle::sizeFromContents(), QQC2::QWindowsXPStyle::sizeFromContents(), QWindowsVistaStyle::sizeFromContents(), QFontDatabase::smoothSizes(), QQuickListViewPrivate::snapPosAt(), snapPosition(), QQuickDialPrivate::snapPosition(), QQuickScrollBarPrivate::snapPosition(), QQuickSliderPrivate::snapPosition(), QQuickLayoutStyleInfo::spacing(), QAndroidCaptureSession::start(), QPlainTestLogger::stopLogging(), QX11PaintEnginePrivate::strokePolygon_dev(), QQC2_NAMESPACE::QMacStyle::subControlRect(), QQC2::QCommonStyle::subControlRect(), QMacStyle::subControlRect(), QCommonStyle::subControlRect(), QWindowsVistaStyle::subControlRect(), QQC2::QWindowsXPStyle::subControlRect(), QWindowsVistaStyle::subElementRect(), QQC2::QCommonStyle::subElementRect(), QCommonStyle::subElementRect(), QQuickMaterialRippleBackgroundNode::sync(), QAndroidPlatformTheme::themeHint(), QWindowsTheme::themeHint(), QFontMetrics::tightBoundingRect(), QFontMetrics::tightBoundingRect(), to_d2d_size_u(), QColor::toCmyk(), QColor::toHsl(), QColor::toHsv(), QMarginsF::toMargins(), toNativeSizeConstrained(), QPointF::toPoint(), QVector2D::toPoint(), QVector3D::toPoint(), QVector4D::toPoint(), QRectF::toRect(), QColor::toRgb(), QSizeF::toSize(), QGeoCoordinate::toString(), QFontSubset::toTruetype(), QX11PlatformPixmap::transformed(), QFontMetrics::underlinePos(), QUnifiedTimer::updateAnimationTimers(), QQuickListViewPrivate::updateAverage(), QX11PaintEngine::updateBrush(), QQuickMaterialRippleWaveNode::updateCurrentTime(), QQuickBoundaryReturnJob::updateCurrentTime(), QSGBasicInternalRectangleNode::updateGeometry(), QWin32PrintEnginePrivate::updateMetrics(), QQuickPaintedItem::updatePaintNode(), QQuickRectangle::updatePaintNode(), QX11PaintEngine::updatePen(), QPaintEnginePrivate::updateSystemClip(), QQuickDialPrivate::valueAt(), QQmlStringConverters::variantFromString(), vcenter(), QPen::width(), QWidgetLineControl::width(), QFontSubset::widthArray(), QFontMetrics::xHeight(), QAndroidCamera::zoomTo(), and QQnxPlatformCamera::zoomTo().

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qRound64()

qint64 qRound64 ( qfloat16  d )

inlinenoexcept

Definition at line 284 of file qfloat16.h.

References d, and qRound64().

Referenced by qHash(), qRound64(), QXcbWindow::setOpacity(), and QFFmpeg::Clock::usecsTo().

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qSqrt()

qfloat16 qSqrt ( qfloat16  f )

inline

Definition at line 243 of file qfloat16.h.

Referenced by QQuickMaterialRippleWaveNode::QQuickMaterialRippleWaveNode(), addCircle(), QQuickFrictionAffector::affectParticle(), QQuickMaterialRipple::anchorPoint(), QQuickMultiEffectPrivate::calculateLod(), BezierEase::cosacos(), QQuickMaterialRipple::diameter(), QQuickParentChangePrivate::doChange(), QToolBarLayout::expandedSize(), RadialFetchPlain< GradientBase >::fetch(), QQuickGridViewPrivate::flick(), QQuickListViewPrivate::flick(), QSSGMesh::Mesh::fromAssetData(), QSSGMesh::Mesh::fromRuntimeData(), QBezier::inflectionPoints(), QPrintPreviewWidgetPrivate::layoutPages(), QDoubleVector2D::length(), QDoubleVector3D::length(), QStyleOptionGraphicsItem::levelOfDetailFromTransform(), QQC2::QStyleOptionGraphicsItem::levelOfDetailFromTransform(), makeDistanceField(), ViewportTransformHelper::map(), QDoubleVector2D::normalize(), QDoubleVector3D::normalize(), normalize(), QDoubleVector2D::normalized(), QDoubleVector3D::normalized(), parseIconEntryInfo(), QQuickSvgParser::pathArc(), pathArc(), qt_fetch_radial_gradient_template(), qt_getInflectionPoints(), qt_image_convolute_filter(), qt_painterpath_bezier_extrema(), qt_scaleForTransform(), QRasterizer::rasterizeLine(), QSSGMesh::MeshInternal::readMeshData(), QMdi::RegularTiler::rearrange(), QMdiAreaPrivate::resizeToMinimumTileSize(), QtPrivate::QHypotHelper< T >::result(), BezierEase::singleRealSolutionForCubic(), soft_light_op(), QBezier::stationaryYPoints(), QQuickMaterialRippleBackgroundNode::sync(), QTessellator::tessellateRect(), QQuickParentAnimation::transition(), updateDirtySkeletons(), QQuick3DSkin::updateSpatialNode(), QQuickTableViewResizeHandler::updateState(), QT_BEGIN_NAMESPACE::QQuickShapeCurveMaterialShader::updateUniformData(), QQuickShapeStrokeMaterialShader::updateUniformData(), QSGDistanceFieldTextMaterialRhiShader::updateUniformData(), and AVFMediaPlayer::videoOrientationForAssetTrack().