GraphicsThread is a helper class for running OpenGL GraphicsOperation within a single thread assigned to a specific GraphicsContext. More...
Inheritance diagram for osg::GraphicsThread:
Public Member Functions | |
| GraphicsThread () | |
| virtual void | run () |
| Run does the graphics thread run loop. More... | |
 Public Member Functions inherited from osg::OperationThread | |
| OperationThread () | |
| void | setParent (Object *parent) |
| Object * | getParent () |
| const Object * | getParent () const |
| void | setOperationQueue (OperationQueue *opq) |
| Set the OperationQueue. More... | |
| OperationQueue * | getOperationQueue () |
| Get the OperationQueue. More... | |
| const OperationQueue * | getOperationQueue () const |
| Get the const OperationQueue. More... | |
| void | add (Operation *operation) |
| Add operation to end of OperationQueue, this will be executed by the graphics thread once this operation gets to the head of the queue. More... | |
| void | remove (Operation *operation) |
| Remove operation from OperationQueue. More... | |
| void | remove (const std::string &name) |
| Remove named operation from OperationQueue. More... | |
| void | removeAllOperations () |
| Remove all operations from OperationQueue. More... | |
| osg::ref_ptr< Operation > | getCurrentOperation () |
| Get the operation currently being run. More... | |
| void | setDone (bool done) |
| bool | getDone () const |
| virtual int | cancel () |
| Cancel this graphics thread. More... | |
| Public Member Functions inherited from osg::Referenced | |
| Referenced () | |
| Referenced (bool threadSafeRefUnref) | |
| Referenced (const Referenced &) | |
| Referenced & | operator= (const Referenced &) |
| virtual void | setThreadSafeRefUnref (bool threadSafe) |
| Set whether to use a mutex to ensure ref() and unref() are thread safe. More... | |
| bool | getThreadSafeRefUnref () const |
| Get whether a mutex is used to ensure ref() and unref() are thread safe. More... | |
| OpenThreads::Mutex * | getRefMutex () const |
| Get the mutex used to ensure thread safety of ref()/unref(). More... | |
| int | ref () const |
| Increment the reference count by one, indicating that this object has another pointer which is referencing it. More... | |
| int | unref () const |
| Decrement the reference count by one, indicating that a pointer to this object is no longer referencing it. More... | |
| int | unref_nodelete () const |
| Decrement the reference count by one, indicating that a pointer to this object is no longer referencing it. More... | |
| int | referenceCount () const |
| Return the number of pointers currently referencing this object. More... | |
| ObserverSet * | getObserverSet () const |
| Get the ObserverSet if one is attached, otherwise return NULL. More... | |
| ObserverSet * | getOrCreateObserverSet () const |
| Get the ObserverSet if one is attached, otherwise create an ObserverSet, attach it, then return this newly created ObserverSet. More... | |
| void | addObserver (Observer *observer) const |
| Add a Observer that is observing this object, notify the Observer when this object gets deleted. More... | |
| void | removeObserver (Observer *observer) const |
| Remove Observer that is observing this object. More... | |
Additional Inherited Members | |
| Static Public Member Functions inherited from osg::Referenced | |
| static OpenThreads::Mutex * | getGlobalReferencedMutex () |
| Get the optional global Referenced mutex, this can be shared between all osg::Referenced. More... | |
| static void | setThreadSafeReferenceCounting (bool enableThreadSafeReferenceCounting) |
| Set whether reference counting should use a mutex for thread safe reference counting. More... | |
| static bool | getThreadSafeReferenceCounting () |
| Get whether reference counting is active. More... | |
| static void | setDeleteHandler (DeleteHandler *handler) |
| Set a DeleteHandler to which deletion of all referenced counted objects will be delegated. More... | |
| static DeleteHandler * | getDeleteHandler () |
| Get a DeleteHandler. More... | |
| Protected Member Functions inherited from osg::OperationThread | |
| virtual | ~OperationThread () |
| Protected Member Functions inherited from osg::Referenced | |
| virtual | ~Referenced () |
| void | signalObserversAndDelete (bool signalDelete, bool doDelete) const |
| void | deleteUsingDeleteHandler () const |
| Protected Attributes inherited from osg::OperationThread | |
| observer_ptr< Object > | _parent |
| OpenThreads::Atomic | _done |
| OpenThreads::Mutex | _threadMutex |
| osg::ref_ptr< OperationQueue > | _operationQueue |
| osg::ref_ptr< Operation > | _currentOperation |
| Protected Attributes inherited from osg::Referenced | |
| OpenThreads::AtomicPtr | _observerSet |
| OpenThreads::Atomic | _refCount |
Detailed Description
GraphicsThread is a helper class for running OpenGL GraphicsOperation within a single thread assigned to a specific GraphicsContext.
Constructor & Destructor Documentation
| osg::GraphicsThread::GraphicsThread | ( | ) |
Member Function Documentation
|
virtual |
Run does the graphics thread run loop.
Reimplemented from osg::OperationThread.
The documentation for this class was generated from the following file:
- osg/GraphicsThread
