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OpenSceneGraph
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OpenSceneGraph
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GraphicsThread is a helper class for running OpenGL GraphicsOperation within a single thread assigned to a specific GraphicsContext. More...
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) | |
| Deprecated, Referenced is now always uses thread safe ref/unref, use default Referenced() constructor instead. More... | |
| Referenced (const Referenced &) | |
| Referenced & | operator= (const Referenced &) |
| virtual void | setThreadSafeRefUnref (bool) |
| Deprecated, Referenced is always theadsafe so there method now has no effect and does not need to be called. 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... | |
| Public Member Functions inherited from OpenThreads::Thread | |
| Thread () | |
| Constructor. More... | |
| virtual | ~Thread () |
| Destructor. More... | |
| size_t | getThreadId () |
| Get a unique thread id. More... | |
| size_t | getProcessId () |
| Get the thread's process id. More... | |
| int | start () |
| Start the thread. More... | |
| int | startThread () |
| int | testCancel () |
| Test the cancel state of the thread. More... | |
| int | setSchedulePriority (ThreadPriority priority) |
| Set the thread's schedule priority. More... | |
| int | getSchedulePriority () |
| Get the thread's schedule priority (if able) More... | |
| int | setSchedulePolicy (ThreadPolicy policy) |
| Set the thread's scheduling policy (if able) More... | |
| int | getSchedulePolicy () |
| Get the thread's policy (if able) More... | |
| int | setStackSize (size_t size) |
| Set the thread's desired stack size (in bytes). More... | |
| size_t | getStackSize () |
| Get the thread's desired stack size. More... | |
| void | printSchedulingInfo () |
| Print the thread's scheduling information to stdout. More... | |
| int | detach () |
| Detach the thread from the calling process. More... | |
| int | join () |
| Join the calling process with the thread. More... | |
| int | setCancelModeDisable () |
| Disable thread cancellation altogether. More... | |
| int | setCancelModeAsynchronous () |
| Mark the thread to cancel asynchronously on Thread::cancel(). More... | |
| int | setCancelModeDeferred () |
| Mark the thread to cancel at the earliest convenience on Thread::cancel() (This is the default) More... | |
| bool | isRunning () |
| Query the thread's running status. More... | |
| virtual void | cancelCleanup () |
| Thread's cancel cleanup routine, called upon cancel(), after the cancellation has taken place, but before the thread exits completely. More... | |
| void * | getImplementation () |
| int | setProcessorAffinity (const Affinity &affinity) |
| Set the Thread's processor affinity to all, a single CPU or multiple CPU's This call must be made before start() or startThread() and has no effect after the thread has been running. More... | |
Additional Inherited Members | |
| Public Types inherited from OpenThreads::Thread | |
| enum | ThreadPriority { THREAD_PRIORITY_MAX, THREAD_PRIORITY_HIGH, THREAD_PRIORITY_NOMINAL, THREAD_PRIORITY_LOW, THREAD_PRIORITY_MIN, THREAD_PRIORITY_DEFAULT } |
| Enumerated Type for thread priority. More... | |
| enum | ThreadPolicy { THREAD_SCHEDULE_FIFO, THREAD_SCHEDULE_ROUND_ROBIN, THREAD_SCHEDULE_TIME_SHARE, THREAD_SCHEDULE_DEFAULT } |
| Enumerated Type for thread scheduling policy. More... | |
| 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 | 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... | |
| Static Public Member Functions inherited from OpenThreads::Thread | |
| static int | SetConcurrency (int concurrencyLevel) |
| Set the concurrency level for a running application. More... | |
| static int | GetConcurrency () |
| Get the concurrency level for a running application. More... | |
| static Thread * | CurrentThread () |
| Return a pointer to the current running thread, returns NULL for a non OpenThreads thread. More... | |
| static size_t | CurrentThreadId () |
| Return the id of the current thread. More... | |
| static void | Init () |
| Initialize Threading in a program. More... | |
| static int | YieldCurrentThread () |
| Yield the processor. More... | |
| static ThreadPriority | GetMasterPriority () |
| This method will return the ThreadPriority of the master process. More... | |
| static int | microSleep (unsigned int microsec) |
| microSleep method, equivalent to the posix usleep(microsec). 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 |
GraphicsThread is a helper class for running OpenGL GraphicsOperation within a single thread assigned to a specific GraphicsContext.
| osg::GraphicsThread::GraphicsThread | ( | ) |
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virtual |
Run does the graphics thread run loop.
Reimplemented from osg::OperationThread.
1.8.13