OpenSceneGraph
Public Member Functions | List of all members
osg::ReleaseContext_Block_MakeCurrentOperation Struct Reference

ReleaseContext_Block_MakeCurrentOperation releases the context for another thread to acquire, then blocks waiting for context to be released, once the block is release the context is re-acquired. More...

Inheritance diagram for osg::ReleaseContext_Block_MakeCurrentOperation:
Inheritance graph
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Public Member Functions

 ReleaseContext_Block_MakeCurrentOperation ()
 
virtual void release ()
 if this operation is a barrier then release it. More...
 
virtual void operator() (GraphicsContext *context)
 
- Public Member Functions inherited from osg::GraphicsOperation
 GraphicsOperation (const std::string &name, bool keep)
 
virtual void operator() (Object *object)
 Override the standard Operation operator and dynamic cast object to a GraphicsContext, on success call operation()(GraphicsContext*). More...
 
virtual void resizeGLObjectBuffers (unsigned int)
 Resize any per context GLObject buffers to specified size. More...
 
virtual void releaseGLObjects (osg::State *=0) const
 If State is non-zero, this function releases any associated OpenGL objects for the specified graphics context. More...
 
- Public Member Functions inherited from osg::Operation
 Operation (const std::string &name, bool keep)
 
void setName (const std::string &name)
 Set the human readable name of the operation. More...
 
const std::string & getName () const
 Get the human readable name of the operation. More...
 
void setKeep (bool keep)
 Set whether the operation should be kept once its been applied. More...
 
bool getKeep () const
 Get whether the operation should be kept once its been applied. 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 &)
 
Referencedoperator= (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::MutexgetRefMutex () 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...
 
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...
 
- Public Member Functions inherited from osg::RefBlock
 RefBlock ()
 
- Public Member Functions inherited from OpenThreads::Block
 Block ()
 
 ~Block ()
 
bool block ()
 
bool block (unsigned long timeout)
 
void release ()
 
void reset ()
 
void set (bool doRelease)
 

Additional Inherited Members

- 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 setDeleteHandler (DeleteHandler *handler)
 Set a DeleteHandler to which deletion of all referenced counted objects will be delegated. More...
 
static DeleteHandlergetDeleteHandler ()
 Get a DeleteHandler. More...
 
- 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
 
- Protected Attributes inherited from OpenThreads::Block
Mutex _mut
 
Condition _cond
 
bool _released
 

Detailed Description

ReleaseContext_Block_MakeCurrentOperation releases the context for another thread to acquire, then blocks waiting for context to be released, once the block is release the context is re-acquired.

Constructor & Destructor Documentation

◆ ReleaseContext_Block_MakeCurrentOperation()

osg::ReleaseContext_Block_MakeCurrentOperation::ReleaseContext_Block_MakeCurrentOperation ( )
inline

Member Function Documentation

◆ operator()()

virtual void osg::ReleaseContext_Block_MakeCurrentOperation::operator() ( GraphicsContext context)
virtual

◆ release()

virtual void osg::ReleaseContext_Block_MakeCurrentOperation::release ( )
virtual

if this operation is a barrier then release it.

Reimplemented from osg::Operation.


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