osg::BarrierOperation Struct Reference

#include <GraphicsThread>

Inheritance diagram for osg::BarrierOperation:

Public Types
enum	PreBlockOp { NO_OPERATION , GL_FLUSH , GL_FINISH }

Public Member Functions
	BarrierOperation (int numThreads, PreBlockOp op=NO_OPERATION, bool keep=true)
virtual void	release ()
virtual void	operator() (Object *object)
Public Member Functions inherited from osg::Operation
	Operation (const std::string &name, bool keep)
void	setName (const std::string &name)
const std::string &	getName () const
void	setKeep (bool keep)
bool	getKeep () const
Public Member Functions inherited from osg::Referenced
	Referenced ()
	Referenced (bool threadSafeRefUnref)
	Referenced (const Referenced &)
Referenced &	operator= (const Referenced &)
virtual void	setThreadSafeRefUnref (bool)
bool	getThreadSafeRefUnref () const
OpenThreads::Mutex *	getRefMutex () const
int	ref () const
int	unref () const
int	unref_nodelete () const
int	referenceCount () const
ObserverSet *	getObserverSet () const
ObserverSet *	getOrCreateObserverSet () const
void	addObserver (Observer *observer) const
void	removeObserver (Observer *observer) const
Public Member Functions inherited from OpenThreads::Barrier
	Barrier (int numThreads=0)
virtual	~Barrier ()
virtual void	reset ()
virtual void	block (unsigned int numThreads=0)
virtual int	numThreadsCurrentlyBlocked ()
void	invalidate ()

Public Attributes
PreBlockOp	_preBlockOp

Additional Inherited Members
Static Public Member Functions inherited from osg::Referenced
static OpenThreads::Mutex *	getGlobalReferencedMutex ()
static void	setDeleteHandler (DeleteHandler *handler)
static DeleteHandler *	getDeleteHandler ()
Protected Member Functions inherited from osg::Operation
	Operation ()
virtual	~Operation ()
Protected Member Functions inherited from osg::Referenced
virtual	~Referenced ()
void	signalObserversAndDelete (bool signalDelete, bool doDelete) const
void	deleteUsingDeleteHandler () const
Protected Attributes inherited from osg::Operation
std::string	_name
bool	_keep
Protected Attributes inherited from osg::Referenced
OpenThreads::AtomicPtr	_observerSet
OpenThreads::Atomic	_refCount

Detailed Description

BarrierOperation allows one to synchronize multiple GraphicsThreads with each other.

Member Enumeration Documentation

PreBlockOp

enum osg::BarrierOperation::PreBlockOp

Enumerator
NO_OPERATION
GL_FLUSH
GL_FINISH

Constructor & Destructor Documentation

BarrierOperation()

osg::BarrierOperation::BarrierOperation ( int numThreads, PreBlockOp op = NO_OPERATION, bool keep = true )

inline

References _preBlockOp, OpenThreads::Barrier::Barrier(), NO_OPERATION, and osg::Operation::Operation().

Member Function Documentation

operator()()

virtual void osg::BarrierOperation::operator() ( Object * )

virtual

Do the actual task of this operation.

Implements osg::Operation.

release()

virtual void osg::BarrierOperation::release ( )

virtual

if this operation is a barrier then release it.

Reimplemented from osg::Operation.

Member Data Documentation

_preBlockOp

PreBlockOp osg::BarrierOperation::_preBlockOp

Referenced by BarrierOperation().

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The documentation for this struct was generated from the following file:

• GraphicsThread