osg::GLBufferObject Class Reference

Inheritance diagram for osg::GLBufferObject:

Classes
struct	BufferEntry

Public Member Functions
	GLBufferObject (unsigned int contextID, BufferObject *bufferObject, unsigned int glObjectID=0)
void	setProfile (const BufferObjectProfile &profile)
const BufferObjectProfile &	getProfile () const
void	setBufferObject (BufferObject *bufferObject)
BufferObject *	getBufferObject ()
unsigned int	getContextID () const
GLuint &	getGLObjectID ()
GLuint	getGLObjectID () const
GLsizeiptr	getOffset (unsigned int i) const
void	bindBuffer ()
void	unbindBuffer ()
void	release ()
	release GLBufferObject to the orphan list to be reused or deleted. More...
bool	isDirty () const
void	dirty ()
void	clear ()
void	compileBuffer ()
void	deleteGLObject ()
void	assign (BufferObject *bufferObject)
bool	isPBOSupported () const
bool	hasAllBufferDataBeenRead () const
void	setBufferDataHasBeenRead (const osg::BufferData *bd)
Public Member Functions inherited from osg::GraphicsObject
	GraphicsObject ()
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...

Public Attributes
GLBufferObjectSet *	_set
GLBufferObject *	_previous
GLBufferObject *	_next
unsigned int	_frameLastUsed
GLExtensions *	_extensions

Protected Types
typedef std::vector< BufferEntry >	BufferEntries

Protected Member Functions
virtual	~GLBufferObject ()
unsigned int	computeBufferAlignment (unsigned int pos, unsigned int bufferAlignment) const
Protected Member Functions inherited from osg::GraphicsObject
virtual	~GraphicsObject ()
Protected Member Functions inherited from osg::Referenced
virtual	~Referenced ()
void	signalObserversAndDelete (bool signalDelete, bool doDelete) const
void	deleteUsingDeleteHandler () const

Protected Attributes
unsigned int	_contextID
GLuint	_glObjectID
BufferObjectProfile	_profile
unsigned int	_allocatedSize
bool	_dirty
BufferEntries	_bufferEntries
BufferObject *	_bufferObject
Protected Attributes inherited from osg::Referenced
OpenThreads::AtomicPtr	_observerSet
OpenThreads::Atomic	_refCount

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...

Member Typedef Documentation

typedef std::vector<BufferEntry> osg::GLBufferObject::BufferEntries

protected

Constructor & Destructor Documentation

osg::GLBufferObject::GLBufferObject	(	unsigned int	contextID,
		BufferObject *	bufferObject,
		unsigned int	glObjectID = 0
	)

virtual osg::GLBufferObject::~GLBufferObject ( )

protectedvirtual

Member Function Documentation

void osg::GLBufferObject::assign

(

BufferObject *

bufferObject

)

void osg::GLBufferObject::bindBuffer ( )

inline

void osg::GLBufferObject::clear

(

)

void osg::GLBufferObject::compileBuffer

(

)

unsigned int osg::GLBufferObject::computeBufferAlignment ( unsigned int  pos, unsigned int  bufferAlignment  ) const

inlineprotected

void osg::GLBufferObject::deleteGLObject

(

)

void osg::GLBufferObject::dirty ( )

inline

BufferObject* osg::GLBufferObject::getBufferObject ( )

inline

unsigned int osg::GLBufferObject::getContextID ( ) const

inline

GLuint& osg::GLBufferObject::getGLObjectID ( )

inline

GLuint osg::GLBufferObject::getGLObjectID ( ) const

inline

GLsizeiptr osg::GLBufferObject::getOffset ( unsigned int  i ) const

inline

const BufferObjectProfile& osg::GLBufferObject::getProfile ( ) const

inline

bool osg::GLBufferObject::hasAllBufferDataBeenRead

(

)

const

bool osg::GLBufferObject::isDirty ( ) const

inline

bool osg::GLBufferObject::isPBOSupported ( ) const

inline

void osg::GLBufferObject::release

(

)

release GLBufferObject to the orphan list to be reused or deleted.

void osg::GLBufferObject::setBufferDataHasBeenRead

(

const osg::BufferData *

bd

)

void osg::GLBufferObject::setBufferObject

(

BufferObject *

bufferObject

)

void osg::GLBufferObject::setProfile ( const BufferObjectProfile &  profile )

inline

void osg::GLBufferObject::unbindBuffer ( )

inline

Member Data Documentation

unsigned int osg::GLBufferObject::_allocatedSize

protected

BufferEntries osg::GLBufferObject::_bufferEntries

protected

BufferObject* osg::GLBufferObject::_bufferObject

protected

unsigned int osg::GLBufferObject::_contextID

protected

bool osg::GLBufferObject::_dirty

protected

GLExtensions* osg::GLBufferObject::_extensions

unsigned int osg::GLBufferObject::_frameLastUsed

GLuint osg::GLBufferObject::_glObjectID

protected

GLBufferObject* osg::GLBufferObject::_next

GLBufferObject* osg::GLBufferObject::_previous

BufferObjectProfile osg::GLBufferObject::_profile

protected

GLBufferObjectSet* osg::GLBufferObject::_set

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

• osg/BufferObject