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Internal/Contributor docs for the Qt SDK. Note: These are NOT official API docs; those are found at https://doc.qt.io/
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QSGRhiAtlasTexture::AtlasBase Class Referenceabstract

#include <qsgrhiatlastexture_p.h>

+ Inheritance diagram for QSGRhiAtlasTexture::AtlasBase:
+ Collaboration diagram for QSGRhiAtlasTexture::AtlasBase:

Public Member Functions

 AtlasBase (QSGDefaultRenderContext *rc, const QSize &size)
 
 ~AtlasBase ()
 
void invalidate ()
 
void commitTextureOperations (QRhiResourceUpdateBatch *resourceUpdates)
 
void remove (TextureBase *t)
 
QSGDefaultRenderContextrenderContext () const
 
QRhirhi () const
 
QRhiTexturetexture () const
 
QSize size () const
 
- Public Member Functions inherited from QObject
Q_INVOKABLE QObject (QObject *parent=nullptr)
 Constructs an object with parent object parent.
 
virtual ~QObject ()
 Destroys the object, deleting all its child objects.
 
virtual bool event (QEvent *event)
 This virtual function receives events to an object and should return true if the event e was recognized and processed.
 
virtual bool eventFilter (QObject *watched, QEvent *event)
 Filters events if this object has been installed as an event filter for the watched object.
 
QString objectName () const
 
Q_WEAK_OVERLOAD void setObjectName (const QString &name)
 Sets the object's name to name.
 
void setObjectName (QAnyStringView name)
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
 
QBindable< QStringbindableObjectName ()
 
bool isWidgetType () const
 Returns true if the object is a widget; otherwise returns false.
 
bool isWindowType () const
 Returns true if the object is a window; otherwise returns false.
 
bool isQuickItemType () const
 Returns true if the object is a QQuickItem; otherwise returns false.
 
bool signalsBlocked () const noexcept
 Returns true if signals are blocked; otherwise returns false.
 
bool blockSignals (bool b) noexcept
 If block is true, signals emitted by this object are blocked (i.e., emitting a signal will not invoke anything connected to it).
 
QThreadthread () const
 Returns the thread in which the object lives.
 
bool moveToThread (QThread *thread QT6_DECL_NEW_OVERLOAD_TAIL)
 Changes the thread affinity for this object and its children and returns true on success.
 
int startTimer (int interval, Qt::TimerType timerType=Qt::CoarseTimer)
 This is an overloaded function that will start a timer of type timerType and a timeout of interval milliseconds.
 
int startTimer (std::chrono::nanoseconds time, Qt::TimerType timerType=Qt::CoarseTimer)
 
void killTimer (int id)
 Kills the timer with timer identifier, id.
 
void killTimer (Qt::TimerId id)
 
template<typename T >
findChild (QAnyStringView aName, Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 Returns the child of this object that can be cast into type T and that is called name, or \nullptr if there is no such object.
 
template<typename T >
QList< T > findChildren (QAnyStringView aName, Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 Returns all children of this object with the given name that can be cast to type T, or an empty list if there are no such objects.
 
template<typename T >
findChild (Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
 
template<typename T >
QList< T > findChildren (Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
 
const QObjectListchildren () const
 Returns a list of child objects.
 
void setParent (QObject *parent)
 Makes the object a child of parent.
 
void installEventFilter (QObject *filterObj)
 Installs an event filter filterObj on this object.
 
void removeEventFilter (QObject *obj)
 Removes an event filter object obj from this object.
 
QMetaObject::Connection connect (const QObject *sender, const char *signal, const char *member, Qt::ConnectionType type=Qt::AutoConnection) const
 
bool disconnect (const char *signal=nullptr, const QObject *receiver=nullptr, const char *member=nullptr) const
 
bool disconnect (const QObject *receiver, const char *member=nullptr) const
 
void dumpObjectTree () const
 Dumps a tree of children to the debug output.
 
void dumpObjectInfo () const
 Dumps information about signal connections, etc.
 
bool setProperty (const char *name, const QVariant &value)
 Sets the value of the object's name property to value.
 
bool setProperty (const char *name, QVariant &&value)
 
QVariant property (const char *name) const
 Returns the value of the object's name property.
 
QList< QByteArraydynamicPropertyNames () const
 
QBindingStoragebindingStorage ()
 
const QBindingStoragebindingStorage () const
 
QObjectparent () const
 Returns a pointer to the parent object.
 
bool inherits (const char *classname) const
 Returns true if this object is an instance of a class that inherits className or a QObject subclass that inherits className; otherwise returns false.
 

Protected Member Functions

virtual bool generateTexture ()=0
 
virtual void enqueueTextureUpload (TextureBase *t, QRhiResourceUpdateBatch *resourceUpdates)=0
 
- Protected Member Functions inherited from QObject
QObjectsender () const
 Returns a pointer to the object that sent the signal, if called in a slot activated by a signal; otherwise it returns \nullptr.
 
int senderSignalIndex () const
 
int receivers (const char *signal) const
 Returns the number of receivers connected to the signal.
 
bool isSignalConnected (const QMetaMethod &signal) const
 
virtual void timerEvent (QTimerEvent *event)
 This event handler can be reimplemented in a subclass to receive timer events for the object.
 
virtual void childEvent (QChildEvent *event)
 This event handler can be reimplemented in a subclass to receive child events.
 
virtual void customEvent (QEvent *event)
 This event handler can be reimplemented in a subclass to receive custom events.
 
virtual void connectNotify (const QMetaMethod &signal)
 
virtual void disconnectNotify (const QMetaMethod &signal)
 
 QObject (QObjectPrivate &dd, QObject *parent=nullptr)
 

Protected Attributes

QSGDefaultRenderContextm_rc
 
QRhim_rhi
 
QSGAreaAllocator m_allocator
 
QRhiTexturem_texture = nullptr
 
QSize m_size
 
QVector< TextureBase * > m_pending_uploads
 
- Protected Attributes inherited from QObject
QScopedPointer< QObjectDatad_ptr
 

Friends

class TextureBase
 
class TextureBasePrivate
 

Additional Inherited Members

- Public Slots inherited from QObject
void deleteLater ()
 \threadsafe
 
- Signals inherited from QObject
void destroyed (QObject *=nullptr)
 This signal is emitted immediately before the object obj is destroyed, after any instances of QPointer have been notified, and cannot be blocked.
 
void objectNameChanged (const QString &objectName, QPrivateSignal)
 This signal is emitted after the object's name has been changed.
 
- Static Public Member Functions inherited from QObject
static QMetaObject::Connection connect (const QObject *sender, const char *signal, const QObject *receiver, const char *member, Qt::ConnectionType=Qt::AutoConnection)
 \threadsafe
 
static QMetaObject::Connection connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type=Qt::AutoConnection)
 
template<typename Func1 , typename Func2 >
static QMetaObject::Connection connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::ContextTypeForFunctor< Func2 >::ContextType *context, Func2 &&slot, Qt::ConnectionType type=Qt::AutoConnection)
 
template<typename Func1 , typename Func2 >
static QMetaObject::Connection connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, Func2 &&slot)
 
static bool disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *member)
 \threadsafe
 
static bool disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &member)
 
static bool disconnect (const QMetaObject::Connection &)
 Disconnect a connection.
 
template<typename Func1 , typename Func2 >
static bool disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::FunctionPointer< Func2 >::Object *receiver, Func2 slot)
 
template<typename Func1 >
static bool disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const QObject *receiver, void **zero)
 
- Properties inherited from QObject
QString objectName
 the name of this object
 

Detailed Description

Definition at line 63 of file qsgrhiatlastexture_p.h.

Constructor & Destructor Documentation

◆ AtlasBase()

QSGRhiAtlasTexture::AtlasBase::AtlasBase ( QSGDefaultRenderContext * rc,
const QSize & size )

Definition at line 118 of file qsgrhiatlastexture.cpp.

References m_rc, and m_rhi.

◆ ~AtlasBase()

QSGRhiAtlasTexture::AtlasBase::~AtlasBase ( )

Definition at line 126 of file qsgrhiatlastexture.cpp.

References m_texture.

Member Function Documentation

◆ commitTextureOperations()

void QSGRhiAtlasTexture::AtlasBase::commitTextureOperations ( QRhiResourceUpdateBatch * resourceUpdates)

Definition at line 137 of file qsgrhiatlastexture.cpp.

References generateTexture().

Referenced by QSGRhiAtlasTexture::TextureBase::commitTextureOperations().

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◆ enqueueTextureUpload()

virtual void QSGRhiAtlasTexture::AtlasBase::enqueueTextureUpload ( TextureBase * t,
QRhiResourceUpdateBatch * resourceUpdates )
protectedpure virtual

◆ generateTexture()

virtual bool QSGRhiAtlasTexture::AtlasBase::generateTexture ( )
protectedpure virtual

Implemented in QSGCompressedAtlasTexture::Atlas, and QSGRhiAtlasTexture::Atlas.

Referenced by commitTextureOperations().

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◆ invalidate()

void QSGRhiAtlasTexture::AtlasBase::invalidate ( )

Definition at line 131 of file qsgrhiatlastexture.cpp.

References m_texture.

Referenced by QSGRhiAtlasTexture::Manager::invalidate().

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◆ remove()

void QSGRhiAtlasTexture::AtlasBase::remove ( TextureBase * t)

Definition at line 153 of file qsgrhiatlastexture.cpp.

Referenced by QSGRhiAtlasTexture::TextureBase::~TextureBase().

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◆ renderContext()

QSGDefaultRenderContext * QSGRhiAtlasTexture::AtlasBase::renderContext ( ) const
inline

Definition at line 74 of file qsgrhiatlastexture_p.h.

References m_rc.

Referenced by QSGRhiAtlasTexture::Texture::removedFromAtlas().

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◆ rhi()

QRhi * QSGRhiAtlasTexture::AtlasBase::rhi ( ) const
inline

Definition at line 75 of file qsgrhiatlastexture_p.h.

References m_rhi.

Referenced by QSGRhiAtlasTexture::Texture::removedFromAtlas().

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◆ size()

QSize QSGRhiAtlasTexture::AtlasBase::size ( ) const
inline

Definition at line 77 of file qsgrhiatlastexture_p.h.

◆ texture()

QRhiTexture * QSGRhiAtlasTexture::AtlasBase::texture ( ) const
inline

Definition at line 76 of file qsgrhiatlastexture_p.h.

References m_texture.

Referenced by QSGRhiAtlasTexture::Texture::removedFromAtlas().

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Friends And Related Symbol Documentation

◆ TextureBase

friend class TextureBase
friend

Definition at line 90 of file qsgrhiatlastexture_p.h.

◆ TextureBasePrivate

friend class TextureBasePrivate
friend

Definition at line 91 of file qsgrhiatlastexture_p.h.

Member Data Documentation

◆ m_allocator

QSGAreaAllocator QSGRhiAtlasTexture::AtlasBase::m_allocator
protected

Definition at line 86 of file qsgrhiatlastexture_p.h.

◆ m_pending_uploads

QVector<TextureBase *> QSGRhiAtlasTexture::AtlasBase::m_pending_uploads
protected

Definition at line 89 of file qsgrhiatlastexture_p.h.

◆ m_rc

QSGDefaultRenderContext* QSGRhiAtlasTexture::AtlasBase::m_rc
protected

Definition at line 84 of file qsgrhiatlastexture_p.h.

Referenced by AtlasBase(), and renderContext().

◆ m_rhi

QRhi* QSGRhiAtlasTexture::AtlasBase::m_rhi
protected

◆ m_size

QSize QSGRhiAtlasTexture::AtlasBase::m_size
protected

Definition at line 88 of file qsgrhiatlastexture_p.h.

◆ m_texture

QRhiTexture* QSGRhiAtlasTexture::AtlasBase::m_texture = nullptr
protected

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