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osg::GLBufferObject Class Reference
Inheritance diagram for osg::GLBufferObject:
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Collaboration diagram for osg::GLBufferObject:
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Classes

struct  BufferEntry
 

Public Member Functions

 GLBufferObject (unsigned int contextID, BufferObject *bufferObject, unsigned int glObjectID=0)
 
void setProfile (const BufferObjectProfile &profile)
 
const BufferObjectProfilegetProfile () const
 
void setBufferObject (BufferObject *bufferObject)
 
BufferObjectgetBufferObject ()
 
unsigned int getContextID () const
 
GLuint & getGLObjectID ()
 
GLuint getGLObjectID () const
 
GLsizeiptr getOffset (unsigned int i) const
 
void bindBuffer ()
 
void unbindBuffer ()
 
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::Referenced
 Referenced (bool threadSafeRefUnref)
 
 Referenced (const Referenced &)
 
Referencedoperator= (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...
 
bool getThreadSafeRefUnref () const
 
OpenThreads::MutexgetRefMutex () const
 Get the mutex used to ensure thread safety of ref()/unref(). More...
 
OpenThreads::MutexgetRefMutex () const
 
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...
 
ObserverSetgetObserverSet () const
 Get the ObserverSet if one is attached, otherwise return NULL. More...
 
ObserverSetgetOrCreateObserverSet () 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...
 

Static Public Member Functions

static osg::ref_ptr< GLBufferObjectcreateGLBufferObject (unsigned int contextID, const BufferObject *bufferObject)
 
static void deleteAllBufferObjects (unsigned int contextID)
 
static void discardAllBufferObjects (unsigned int contextID)
 
static void flushAllDeletedBufferObjects (unsigned int contextID)
 
static void discardAllDeletedBufferObjects (unsigned int contextID)
 
static void flushDeletedBufferObjects (unsigned int contextID, double currentTime, double &availbleTime)
 
static void releaseGLBufferObject (unsigned int contextID, GLBufferObject *to)
 
- Static Public Member Functions inherited from osg::Referenced
static OpenThreads::MutexgetGlobalReferencedMutex ()
 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 DeleteHandlergetDeleteHandler ()
 Get a DeleteHandler. More...
 

Public Attributes

GLBufferObjectSet_set
 
GLBufferObject_previous
 
GLBufferObject_next
 
unsigned int _frameLastUsed
 
GLExtensions_extensions
 

Protected Types

typedef std::vector< BufferEntryBufferEntries
 

Protected Member Functions

unsigned int computeBufferAlignment (unsigned int pos, unsigned int bufferAlignment) const
 
- Protected Member Functions inherited from osg::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
 
OpenThreads::Mutex_refMutex
 
int _refCount
 
void * _observerSet
 

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