QQuickRenderControlPrivate Class Reference

#include <qquickrendercontrol_p.h>

Inheritance diagram for QQuickRenderControlPrivate:

Collaboration diagram for QQuickRenderControlPrivate:

Public Types
enum	FrameStatus { NotRecordingFrame , RecordingFrame , DeviceLostInBeginFrame , ErrorInBeginFrame }
Public Types inherited from QObjectPrivate
typedef void(*	StaticMetaCallFunction) (QObject *, QMetaObject::Call, int, void **)
using	ConnectionDataPointer = QExplicitlySharedDataPointer<ConnectionData>

Public Member Functions
	QQuickRenderControlPrivate (QQuickRenderControl *renderControl)
virtual bool	isRenderWindow (const QWindow *w)
void	windowDestroyed ()
void	update ()
void	maybeUpdate ()
bool	initRhi ()
void	resetRhi (const QQuickGraphicsConfiguration &config)
QImage	grab ()
Public Member Functions inherited from QObjectPrivate
void	ensureExtraData ()
	QObjectPrivate (int version=QObjectPrivateVersion)
virtual	~QObjectPrivate ()
void	deleteChildren ()
void	clearBindingStorage ()
void	checkForIncompatibleLibraryVersion (int version) const
void	setParent_helper (QObject *)
void	moveToThread_helper ()
void	setThreadData_helper (QThreadData *currentData, QThreadData *targetData, QBindingStatus *status)
QObjectList	receiverList (const char *signal) const
void	ensureConnectionData ()
void	addConnection (int signal, Connection *c)
int	signalIndex (const char *signalName, const QMetaObject **meta=nullptr) const
bool	isSignalConnected (uint signalIdx, bool checkDeclarative=true) const
bool	maybeSignalConnected (uint signalIndex) const
bool	isDeclarativeSignalConnected (uint signalIdx) const
void	connectNotify (const QMetaMethod &signal)
void	disconnectNotify (const QMetaMethod &signal)
void	reinitBindingStorageAfterThreadMove ()
virtual std::string	flagsForDumping () const
virtual void	writeToDebugStream (QDebug &) const
QtPrivate::QPropertyAdaptorSlotObject *	getPropertyAdaptorSlotObject (const QMetaProperty &property)
Public Member Functions inherited from QObjectData
	QObjectData ()=default
virtual	~QObjectData ()=0
QMetaObject *	dynamicMetaObject () const

Static Public Member Functions
static QQuickRenderControlPrivate *	get (QQuickRenderControl *renderControl)
static bool	isRenderWindowFor (QQuickWindow *quickWin, const QWindow *renderWin)
static void	cleanup ()
Static Public Member Functions inherited from QObjectPrivate
static bool	removeConnection (Connection *c)
static QObjectPrivate *	get (QObject *o)
static const QObjectPrivate *	get (const QObject *o)
template<typename Func1 , typename Func2 >
static QMetaObject::Connection	connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::FunctionPointer< Func2 >::Object *receiverPrivate, Func2 slot, Qt::ConnectionType type=Qt::AutoConnection)
template<typename Func1 , typename Func2 >
static bool	disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::FunctionPointer< Func2 >::Object *receiverPrivate, Func2 slot)
static QMetaObject::Connection	connectImpl (const QObject *sender, int signal_index, const QObject *receiver, void **slot, QtPrivate::QSlotObjectBase *slotObj, int type, const int *types, const QMetaObject *senderMetaObject)
static QMetaObject::Connection	connect (const QObject *sender, int signal_index, QtPrivate::QSlotObjectBase *slotObj, Qt::ConnectionType type)
static QMetaObject::Connection	connect (const QObject *sender, int signal_index, const QObject *receiver, QtPrivate::QSlotObjectBase *slotObj, Qt::ConnectionType type)
static bool	disconnect (const QObject *sender, int signal_index, void **slot)
static bool	disconnect (const QObject *sender, int signal_index, const QObject *receiver, void **slot)

Public Attributes
QQuickRenderControl *	q
bool	initialized
QQuickWindow *	window
QSGRenderContext *	rc
QRhi *	rhi
bool	ownRhi
QRhiCommandBuffer *	cb
QOffscreenSurface *	offscreenSurface
int	sampleCount
FrameStatus	frameStatus
Public Attributes inherited from QObjectPrivate
ExtraData *	extraData
QAtomicPointer< QThreadData >	threadData
QAtomicPointer< ConnectionData >	connections
union {
QObject *   currentChildBeingDeleted
QAbstractDeclarativeData *   declarativeData
};
QAtomicPointer< QtSharedPointer::ExternalRefCountData >	sharedRefcount
Public Attributes inherited from QObjectData
QObject *	q_ptr
QObject *	parent
QObjectList	children
uint	isWidget: 1
uint	blockSig: 1
uint	wasDeleted: 1
uint	isDeletingChildren: 1
uint	sendChildEvents: 1
uint	receiveChildEvents: 1
uint	isWindow: 1
uint	deleteLaterCalled: 1
uint	isQuickItem: 1
uint	willBeWidget: 1
uint	wasWidget: 1
uint	receiveParentEvents: 1
uint	unused: 20
QAtomicInt	postedEvents
QDynamicMetaObjectData *	metaObject
QBindingStorage	bindingStorage

Static Public Attributes
static QSGContext *	sg = nullptr

Detailed Description

Definition at line 28 of file qquickrendercontrol_p.h.

Member Enumeration Documentation

FrameStatus

enum QQuickRenderControlPrivate::FrameStatus

Enumerator
NotRecordingFrame
RecordingFrame
DeviceLostInBeginFrame
ErrorInBeginFrame

Definition at line 33 of file qquickrendercontrol_p.h.

Constructor & Destructor Documentation

QQuickRenderControlPrivate()

QQuickRenderControlPrivate::QQuickRenderControlPrivate

(

QQuickRenderControl *

renderControl

)

Definition at line 116 of file qquickrendercontrol.cpp.

References cleanup(), QSGContext::createDefaultContext(), qAddPostRoutine(), rc, and sg.

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Member Function Documentation

cleanup()

void QQuickRenderControlPrivate::cleanup ( )

static

Definition at line 134 of file qquickrendercontrol.cpp.

References sg.

Referenced by QQuickRenderControlPrivate().

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get()

static QQuickRenderControlPrivate * QQuickRenderControlPrivate::get ( QQuickRenderControl * renderControl )

inlinestatic

Definition at line 42 of file qquickrendercontrol_p.h.

Referenced by QQuickWindow::~QQuickWindow(), QQuickWindowPrivate::init(), isRenderWindowFor(), QQuickWidgetPrivate::render(), and QQuickWindow::update().

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grab()

QImage QQuickRenderControlPrivate::grab

(

)

Definition at line 471 of file qquickrendercontrol.cpp.

References dpr(), QSGRenderContext::endSync(), QImage::Format_ARGB32_Premultiplied, QQuickWindowPrivate::get(), QSGRendererInterface::graphicsApi(), QQuickWindowPrivate::polishItems(), qWarning, rc, QQuickWindowPrivate::renderer, rhi, QImage::setDevicePixelRatio(), QSGRendererInterface::Software, QQuickWindowPrivate::syncSceneGraph(), and window.

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initRhi()

bool QQuickRenderControlPrivate::initRhi

(

)

Definition at line 761 of file qquickrendercontrol.cpp.

References QSGRhiSupport::createRhi(), QSGRhiSupport::instance(), QSGRhiSupport::maybeCreateOffscreenSurface(), offscreenSurface, ownRhi, qWarning, rhi, QSGRhiSupport::rhiBackend(), QRhi::Vulkan, and window.

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isRenderWindow()

bool QQuickRenderControlPrivate::isRenderWindow ( const QWindow * w )

virtual

Reimplemented in QQuickWidgetRenderControlPrivate.

Definition at line 564 of file qquickrendercontrol.cpp.

References window.

isRenderWindowFor()

bool QQuickRenderControlPrivate::isRenderWindowFor ( QQuickWindow * quickWin, const QWindow * renderWin )

static

Definition at line 556 of file qquickrendercontrol.cpp.

References get(), QQuickWindowPrivate::get(), and rc.

Referenced by windowHasFocus().

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maybeUpdate()

void QQuickRenderControlPrivate::maybeUpdate

(

)

Definition at line 518 of file qquickrendercontrol.cpp.

References emit.

resetRhi()

void QQuickRenderControlPrivate::resetRhi

(

const QQuickGraphicsConfiguration &

config

)

Definition at line 796 of file qquickrendercontrol.cpp.

References QSGRhiSupport::instance(), offscreenSurface, ownRhi, and rhi.

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update()

void QQuickRenderControlPrivate::update

(

)

Definition at line 512 of file qquickrendercontrol.cpp.

References emit.

windowDestroyed()

void QQuickRenderControlPrivate::windowDestroyed

(

)

Definition at line 190 of file qquickrendercontrol.cpp.

References QQuickWindowPrivate::cleanupNodesOnShutdown(), QQuickWindowPrivate::get(), QSGRenderContext::invalidate(), rc, QSGRhiShaderEffectNode::resetMaterialTypeCache(), and window.

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Member Data Documentation

cb

QRhiCommandBuffer* QQuickRenderControlPrivate::cb

Definition at line 68 of file qquickrendercontrol_p.h.

frameStatus

FrameStatus QQuickRenderControlPrivate::frameStatus

Definition at line 71 of file qquickrendercontrol_p.h.

initialized

bool QQuickRenderControlPrivate::initialized

Definition at line 62 of file qquickrendercontrol_p.h.

offscreenSurface

QOffscreenSurface* QQuickRenderControlPrivate::offscreenSurface

Definition at line 69 of file qquickrendercontrol_p.h.

Referenced by initRhi(), and resetRhi().

ownRhi

bool QQuickRenderControlPrivate::ownRhi

Definition at line 67 of file qquickrendercontrol_p.h.

Referenced by initRhi(), and resetRhi().

q

QQuickRenderControl* QQuickRenderControlPrivate::q

Definition at line 61 of file qquickrendercontrol_p.h.

rc

QSGRenderContext* QQuickRenderControlPrivate::rc

Definition at line 65 of file qquickrendercontrol_p.h.

Referenced by QQuickRenderControlPrivate(), grab(), isRenderWindowFor(), and windowDestroyed().

rhi

QRhi* QQuickRenderControlPrivate::rhi

Definition at line 66 of file qquickrendercontrol_p.h.

Referenced by grab(), initRhi(), and resetRhi().

sampleCount

int QQuickRenderControlPrivate::sampleCount

Definition at line 70 of file qquickrendercontrol_p.h.

sg

QSGContext * QQuickRenderControlPrivate::sg = nullptr

static

Definition at line 64 of file qquickrendercontrol_p.h.

Referenced by QQuickRenderControlPrivate(), and cleanup().

window

QQuickWindow* QQuickRenderControlPrivate::window

Definition at line 63 of file qquickrendercontrol_p.h.

Referenced by grab(), initRhi(), isRenderWindow(), and windowDestroyed().

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

• qtdeclarative/src/quick/items/qquickrendercontrol_p.h (9dd45fff835a7c261dacc9ee6239d42ef1a74bbe)
• qtdeclarative/src/quick/items/qquickrendercontrol.cpp (b50fee10b97b2d40263bd2c6c45c87d3bc2a2084)