qfloat16.h File Reference

(58796ac177cde3f558aec92c00e7ee8e174ba228)

#include <QtCore/qcompare.h>
#include <QtCore/qglobal.h>
#include <QtCore/qhashfunctions.h>
#include <QtCore/qmath.h>
#include <QtCore/qnamespace.h>
#include <QtCore/qtconfigmacros.h>
#include <QtCore/qtypes.h>
#include <limits>
#include <string.h>
#include <type_traits>

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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_NO_KEYWORDS >
namespace	std

Macros
#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_CONSTEXPR
#define	QF16_PARTIALLY_ORDERED   Q_DECLARE_PARTIALLY_ORDERED
#define	QF16_MAKE_ORDER_OP_FP(FP)

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_CONSTEXPR

#define QF16_CONSTEXPR

Definition at line 215 of file qfloat16.h.

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 180 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 177 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 174 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 199 of file qfloat16.h.

QF16_MAKE_ORDER_OP_FP

#define QF16_MAKE_ORDER_OP_FP

(

FP

)

Value:

    friend QF16_CONSTEXPR bool comparesEqual(const qfloat16 &lhs, FP rhs) noexcept \
    { return static_cast<FP>(lhs) == rhs; } \
    friend QF16_CONSTEXPR \
    Qt::partial_ordering compareThreeWay(const qfloat16 &lhs, FP rhs) noexcept \
    { return Qt::compareThreeWay(static_cast<FP>(lhs), rhs); } \
    QF16_PARTIALLY_ORDERED(qfloat16, FP)

Definition at line 226 of file qfloat16.h.

QF16_PARTIALLY_ORDERED

#define QF16_PARTIALLY_ORDERED   Q_DECLARE_PARTIALLY_ORDERED

Definition at line 216 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 286 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 333 of file qfloat16.h.

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

Referenced by QWindowsWindow::QWindowsWindow(), QQuickContext2D::addArcTo(), QQuickTextNodeEngine::addToSceneGraph(), QTextEngine::adjustUnderlines(), QAndroidCameraSession::applyResolution(), QQuickContext2D::arc(), areCollinear(), QPainter::begin(), QBackingStore::beginPaint(), 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(), QAndroidPlatformWindow::createSurface(), QSSGUtils::mat44::decompose(), 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(), fuzzyCompare(), QPhysicsUtils::fuzzyEquals(), fuzzyEquals(), QQuickMatrix4x4ValueType::fuzzyEquals(), QQuickQuaternionValueType::fuzzyEquals(), QQuickVector2DValueType::fuzzyEquals(), QQuickVector3DValueType::fuzzyEquals(), QQuickVector4DValueType::fuzzyEquals(), fuzzyLessThanOrEqualTo(), QQuickPopup::geometryChange(), QQuickControl::geometryChange(), QQuickSwipeDelegate::geometryChange(), getTileRule(), QQuickDrawerPrivate::grabMouse(), 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(), QHighDpiScaling::initHighDpiScaling(), QQuickPopup::insetChange(), is2dRotation(), QSvgOpacityStyle::isDefault(), isDprScaling(), QQuickPathViewPrivate::isInBound(), 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==(), QEasingCurveFunction::operator==(), qfixed2d::operator==(), QPen::operator==(), QTextLength::operator==(), QTextOption::Tab::operator==(), TCBPoint::operator==(), QQuickPopup::paddingChange(), QSGSoftwareInternalRectangleNode::paint(), QQuickMaterialTextContainer::paint(), QBackingStore::paintDevice(), QIcc::parseGrayMatrix(), QQuickProgressBar::position(), QSSGLayerRenderData::prepareInstancing(), QGuiApplicationPrivate::processScreenRefreshRateChange(), QTest::qCompare(), QTest::qCompare(), qDrawPlainRect(), QQC2::qDrawPlainRect(), qDrawPlainRoundedRect(), qDrawShadeLine(), QQC2::qDrawShadeLine(), qDrawShadePanel(), QQC2::qDrawShadePanel(), qDrawShadeRect(), QQC2::qDrawShadeRect(), QSGOpenVGHelpers::qDrawTiled(), qDrawWinShades(), QQC2::qDrawWinShades(), QQuaternion::qFuzzyCompare(), 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(), QHighDpi::scale(), QHighDpi::scale(), scaleRegion(), QQC2::scaleRegion(), screenCursorSize(), QQuickScrollBarAttachedPrivate::scrollHorizontal(), QQuickTableViewPrivate::scrollToColumn(), QQuickTableViewPrivate::scrollToRow(), QQuickScrollBarAttachedPrivate::scrollVertical(), QQuickWheelHandler::setActiveTimeout(), QQuickAbstractColorPicker::setAlpha(), QQuickColorDialogImpl::setAlpha(), QQuick3DPrincipledMaterial::setAlphaCutoff(), QQuick3DSpecularGlossyMaterial::setAlphaCutoff(), QQuick3DParticleLineParticle::setAlphaFade(), QTuioToken::setAngle(), QQuick3DSceneEnvironment::setAoBias(), QQuick3DSceneEnvironment::setAoDistance(), QQuick3DSceneEnvironment::setAoSoftness(), QQuick3DSceneEnvironment::setAoStrength(), QQuick3DSpecularGlossyMaterial::setAttenuationDistance(), QQuickControl::setBackground(), QQuickLabel::setBackground(), QQuickTextArea::setBackground(), QQuickTextField::setBackground(), QGraphicsBlurEffect::setBlurRadius(), QGraphicsDropShadowEffect::setBlurRadius(), QQuick3DFrustumCamera::setBottom(), QQuickControlPrivate::setBottomInset(), QQuickLabelPrivate::setBottomInset(), QQuickTextAreaPrivate::setBottomInset(), QQuickTextFieldPrivate::setBottomInset(), QPageLayout::setBottomMargin(), 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(), QOpenXREyeCamera::setClipFar(), QOpenXRCamera::setClipFar(), QQuickClippedText::setClipHeight(), QQuick3DOrthographicCamera::setClipNear(), QQuick3DPerspectiveCamera::setClipNear(), QOpenXREyeCamera::setClipNear(), QOpenXRCamera::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(), QOpenXREyeCamera::setDownTangent(), QQuickPathView::setDragMargin(), QQuickDrawer::setDragMargin(), QPhysicsMaterial::setDynamicFriction(), QQuick3DParticleEmitter::setEmitRate(), QQuickDial::setEndAngle(), QQuick3DPerspectiveCamera::setFieldOfView(), QQuickPathView::setFlickDeceleration(), QQuickMaterialTextContainer::setFocusAnimationProgress(), QQuick3DDefaultMaterial::setFresnelPower(), QQuickDial::setFrom(), QQuickProgressBar::setFrom(), QQuickRangeSlider::setFrom(), QQuickSlider::setFrom(), QHighDpiScaling::setGlobalFactor(), QQuick3DSpecularGlossyMaterial::setGlossiness(), QQuick3DInfiniteGrid::setGridInterval(), QQuick3DSceneEnvironment::setGridScale(), ProceduralSkyTextureData::setGroundCurve(), 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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::QSGCurveFillMaterialShader::updateUniformData(), AVFMediaPlayer::videoOrientationForAssetTrack(), QQuickFlickablePrivate::viewportAxisMoved(), QSvgVisitorImpl::visitTextNode(), QQuickScrollBarPrivate::visualAreaChange(), QQuickScrollIndicatorPrivate::visualAreaChange(), and QPNGImageWriter::writeImage().

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qFuzzyIsNull()

bool qFuzzyIsNull ( qfloat16 f )

inlinenoexcept

Definition at line 349 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(), 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(), QQuickDial::decrease(), QQuickRangeSliderNode::decrease(), QQuickScrollBar::decrease(), QQuickSlider::decrease(), QGuiApplication::devicePixelRatio(), QQuickTableViewPrivate::drainReusePoolAfterLoadRequest(), QPainterPrivate::drawTextItem(), QRhiVulkan::elapsedSecondsFromTimestamp(), QRhiGles2::executeBindGraphicsPipeline(), QQuickSwipePrivate::finishTransition(), QQuickFlickable::flick(), floatingCompare(), QT_BEGIN_NAMESPACE::generateMeshLevelsOfDetail(), QQuickQmlGenerator::generateRootNode(), QQuickQmlGenerator::generateStructureNode(), QQuickText::geometryChange(), QQuickPanePrivate::getContentHeight(), QQuickPanePrivate::getContentWidth(), 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(), QQuickItemView::initItem(), QQuickTextNodeEngine::BinaryTreeNode::insert(), QTransform::inverted(), QQuickTableViewPrivate::isColumnHidden(), QTransform::isInvertible(), QQuadPath::isPointOnLine(), QQuickTableViewPrivate::isRowHidden(), QQuickBasicBusyIndicator::itemChange(), QQuickFusionBusyIndicator::itemChange(), QQuickMaterialBusyIndicator::itemChange(), QQuickScrollBarAttachedPrivate::itemGeometryChanged(), QQuickScrollIndicatorAttachedPrivate::itemGeometryChanged(), QPdfPageNavigator::jump(), QDoubleMatrix4x4::lookAt(), QMatrix4x4::lookAt(), QQuick3DQuaternionUtils::lookAt(), QQuick3DCamera::mapFromViewport(), QQuick3DCamera::mapToViewport(), QDoubleVector2D::normalize(), QDoubleVector3D::normalize(), QVector2D::normalize(), QVector3D::normalize(), QVector4D::normalize(), QDoubleVector2D::normalized(), QDoubleVector3D::normalized(), QVector2D::normalized(), QVector3D::normalized(), QVector4D::normalized(), QSize::operator/=(), operator<<(), QQuickMaterialTextContainer::paint(), QAccessibleBridgeUtils::performEffectiveAction(), QQuickSliderPrivate::positionAt(), positionAt(), AndroidPositioning::positionInfoFromJavaLocation(), QDashStroker::processCurrentSubpath(), QGraphicsScenePrivate::processDirtyItemsRecursive(), QSGCurveProcessor::processFill(), 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(), AndroidPositioning::satelliteInfoFromJavaLocation(), 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 443 of file qfloat16.h.

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

Referenced by QLineF::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 463 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 456 of file qfloat16.h.

References qHypot().

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qIntCast()

int qIntCast ( qfloat16 f )

inlinenoexcept

Definition at line 359 of file qfloat16.h.

qIsFinite()

bool qIsFinite ( qfloat16 f )

inlinenoexcept

Definition at line 285 of file qfloat16.h.

Referenced by QDeclarativeGeoMap::alignCoordinateToPoint(), QCosmeticStroker::clipLine(), collectProperty(), qfixed2d::isFinite(), QDoubleVector2D::isFinite(), QSSGUtils::quat::isFinite(), QSSGUtils::vec3::isFinite(), isValidCoord(), isValidMatrix(), MakeDay(), MakeTime(), QSizeF::operator/=(), QVector2D::operator>>(), QVector3D::operator>>(), QVector4D::operator>>(), propagateCoordinate(), qClipLine(), qt_getInflectionPoints(), qt_real_to_string(), QtPrivate::QHypotHelper< T >::result(), QDeclarativeGeoMap::setBearing(), QLineF::setLength(), QDeclarativeGeoMapItemUtils::wrapPath(), and QDeclarativeGeoMapItemUtils::wrapPath().

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qIsInf()

bool qIsInf ( qfloat16 f )

inlinenoexcept

Definition at line 283 of file qfloat16.h.

Referenced by QtPrivate::QHypotHelper< T >::add(), assignSpecialPsqlFloatValue(), QDeclarativeGeoMapItemUtils::clipPolygon(), 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 284 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(), 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().

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qIsNull()

bool qIsNull ( qfloat16 f )

inlinenoexcept

Definition at line 354 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 327 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(), QAppleIconEngine::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(), QGraphicsView::centerOn(), 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(), QPaintEngine::drawPolygon(), QWindowsVistaStyle::drawPrimitive(), QQC2::QCommonStyle::drawPrimitive(), QCommonStyle::drawPrimitive(), QX11PaintEngine::drawRects(), QX11PaintEngine::drawTiledPixmap(), QPainter::drawTiledPixmap(), QT_BEGIN_NAMESPACE::expblur(), QX11PaintEnginePrivate::fillPath(), QX11PaintEnginePrivate::fillPolygon_translated(), QWindowsBackingStore::flush(), QWindowsFontDatabaseBase::fontDefToLOGFONT(), QWindowsGeometryHint::frame(), QColor::fromCmykF(), QColor::fromHslF(), QColor::fromHsvF(), QColor::fromRgbF(), 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(), QQuickTextImageHandler::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(), QPdfDocumentPrivate::mapPageToView(), QPdfDocumentPrivate::mapPageToView(), QTransform::mapRect(), QMatrix4x4::mapRect(), QDoubleMatrix4x4::mapRect(), QTransform::mapToPolygon(), QPdfDocumentPrivate::mapViewToPage(), 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(), 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(), QTest::CrashHandler::printTestRunTime(), QLibInputPointer::processAbsMotion(), QLibInputPointer::processAxis(), QLibInputPointer::processMotion(), qDrawEdge(), qDrawPlainRect(), QQC2::qDrawPlainRect(), qDrawPlainRoundedRect(), qDrawRoundedCorners(), qDrawShadeLine(), QQC2::qDrawShadeLine(), qDrawShadePanel(), QQC2::qDrawShadePanel(), qDrawShadeRect(), QQC2::qDrawShadeRect(), QSGOpenVGHelpers::qDrawTiled(), qDrawWinShades(), QQC2::qDrawWinShades(), qfontForCocoaFont(), qRound(), qt_color_from_string(), qt_convertMargins(), 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(), QImageReader::read(), QTiffHandler::read(), NS_IIOF_HELPERS::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(), QColorTrcLut::setFromGamma(), QColorTrcLut::setFromTransferFunction(), QColorTrcLut::setFromTransferTable(), 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 330 of file qfloat16.h.

References d, and qRound64().

Referenced by QSGCurveProcessor::processFill(), qHash(), qRound64(), and QXcbWindow::setOpacity().

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qSqrt()

qfloat16 qSqrt ( qfloat16 f )

inline

Definition at line 289 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(), 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::QSGCurveFillMaterialShader::updateUniformData(), QSGCurveStrokeMaterialShader::updateUniformData(), QSGDistanceFieldTextMaterialRhiShader::updateUniformData(), and AVFMediaPlayer::videoOrientationForAssetTrack().