osgViewer::PixelBufferWin32 Class Reference

Inheritance diagram for osgViewer::PixelBufferWin32:

Public Member Functions
	PixelBufferWin32 (osg::GraphicsContext::Traits *traits)
virtual	~PixelBufferWin32 ()
virtual bool	isSameKindAs (const Object *object) const
virtual const char *	libraryName () const
	return the name of the object's library. More...
virtual const char *	className () const
	return the name of the object's class type. More...
virtual bool	valid () const
	Return whether a valid and usable GraphicsContext has been created. More...
virtual bool	realizeImplementation ()
	Realize the GraphicsContext. More...
virtual bool	isRealizedImplementation () const
	Return true if the graphics context has been realized and is ready to use. More...
virtual void	closeImplementation ()
	Close the graphics context. More...
virtual bool	makeCurrentImplementation ()
	Make this graphics context current. More...
virtual bool	makeContextCurrentImplementation (GraphicsContext *)
virtual bool	releaseContextImplementation ()
	Release the graphics context. More...
virtual void	swapBuffersImplementation ()
	Swap the front and back buffers. More...
virtual void	bindPBufferToTextureImplementation (GLenum)
	Pure virtual, Bind the graphics context to associated texture implementation. More...
Public Member Functions inherited from osg::GraphicsContext
void	add (Operation *operation)
	Add operation to end of OperationQueue. 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...
virtual void	runOperations ()
	Run the operations. More...
GraphicsOperationQueue &	getOperationsQueue ()
	Get the operations queue, note you must use the OperationsMutex when accessing the queue. More...
OpenThreads::Mutex *	getOperationsMutex ()
	Get the operations queue mutex. More...
osg::RefBlock *	getOperationsBlock ()
	Get the operations queue block used to mark an empty queue, if you end items into the empty queue you must release this block. More...
Operation *	getCurrentOperation ()
	Get the current operations that is being run. More...
const Traits *	getTraits () const
	Get the traits of the GraphicsContext. More...
void	setState (State *state)
	Set the State object which tracks the current OpenGL state for this graphics context. More...
State *	getState ()
	Get the State object which tracks the current OpenGL state for this graphics context. More...
const State *	getState () const
	Get the const State object which tracks the current OpenGL state for this graphics context. More...
void	setClearColor (const Vec4 &color)
	Sets the clear color. More...
const Vec4 &	getClearColor () const
	Returns the clear color. More...
void	setClearMask (GLbitfield mask)
	Set the clear mask used in glClear(..). More...
GLbitfield	getClearMask () const
	Get the clear mask. More...
virtual void	clear ()
	Do an OpenGL clear of the full graphics context/window. More...
double	getTimeSinceLastClear () const
bool	realize ()
	Realize the GraphicsContext. More...
void	close (bool callCloseImplementation=true)
	close the graphics context. More...
void	swapBuffers ()
	swap the front and back buffers. More...
bool	isRealized () const
	Return true if the graphics context has been realized and is ready to use. More...
bool	makeCurrent ()
	Make this graphics context current. More...
bool	makeContextCurrent (GraphicsContext *readContext)
	Make this graphics context current with specified read context. More...
bool	releaseContext ()
	Release the graphics context. More...
bool	isCurrent () const
	Return true if the current thread has this OpenGL graphics context. More...
void	bindPBufferToTexture (GLenum buffer)
	Bind the graphics context to associated texture. More...
void	createGraphicsThread ()
	Create a graphics thread to the graphics context, so that the thread handles all OpenGL operations. More...
void	setGraphicsThread (GraphicsThread *gt)
	Assign a graphics thread to the graphics context, so that the thread handles all OpenGL operations. More...
GraphicsThread *	getGraphicsThread ()
	Get the graphics thread assigned the graphics context. More...
const GraphicsThread *	getGraphicsThread () const
	Get the const graphics thread assigned the graphics context. More...
virtual bool	makeContextCurrentImplementation (GraphicsContext *readContext)=0
	Make this graphics context current with specified read context implementation. More...
void	setSwapCallback (SwapCallback *rc)
	Set the swap callback which overrides the GraphicsContext::swapBuffersImplementation(), allowing developers to provide custom behavior for swap. More...
SwapCallback *	getSwapCallback ()
	Get the swap callback which overrides the GraphicsContext::swapBuffersImplementation(). More...
const SwapCallback *	getSwapCallback () const
	Get the const swap callback which overrides the GraphicsContext::swapBuffersImplementation(). More...
void	swapBuffersCallbackOrImplemenation ()
	Convenience method for handling whether to call swapbuffers callback or the standard context swapBuffersImplementation. More...
void	resized (int x, int y, int width, int height)
	resized method should be called when the underlying window has been resized and the GraphicsWindow and associated Cameras must be updated to keep in sync with the new size. More...
void	setResizedCallback (ResizedCallback *rc)
	Set the resized callback which overrides the GraphicsConext::realizedImplementation(), allow developers to provide custom behavior in response to a window being resized. More...
ResizedCallback *	getResizedCallback ()
	Get the resized callback which overrides the GraphicsConext::realizedImplementation(). More...
const ResizedCallback *	getResizedCallback () const
	Get the const resized callback which overrides the GraphicsConext::realizedImplementation(). More...
virtual void	resizedImplementation (int x, int y, int width, int height)
	resized implementation, by default resizes the viewports and aspect ratios the cameras associated with the graphics Window. More...
Cameras &	getCameras ()
	Get the list of cameras associated with this graphics context. More...
const Cameras &	getCameras () const
	Get the const list of cameras associated with this graphics context. More...
void	setDefaultFboId (GLuint i)
	set the default FBO-id, this id will be used when the rendering-backend is finished with RTT FBOs More...
GLuint	getDefaultFboId () const
virtual bool	isSameKindAs (const Object *object) const
Public Member Functions inherited from osg::Object
	Object ()
	Construct an object. More...
	Object (bool threadSafeRefUnref)
	Object (const Object &, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
	Copy constructor, optional CopyOp object can be used to control shallow vs deep copying of dynamic data. More...
std::string	getCompoundClassName () const
	return the compound class name that combines the library name and class name. More...
virtual Node *	asNode ()
	Convert 'this' into a Node pointer if Object is a Node, otherwise return 0. More...
virtual const Node *	asNode () const
	convert 'const this' into a const Node pointer if Object is a Node, otherwise return 0. More...
virtual NodeVisitor *	asNodeVisitor ()
	Convert 'this' into a NodeVisitor pointer if Object is a NodeVisitor, otherwise return 0. More...
virtual const NodeVisitor *	asNodeVisitor () const
	convert 'const this' into a const NodeVisitor pointer if Object is a NodeVisitor, otherwise return 0. More...
virtual StateAttribute *	asStateAttribute ()
	Convert 'this' into a StateAttribute pointer if Object is a StateAttribute, otherwise return 0. More...
virtual const StateAttribute *	asStateAttribute () const
	convert 'const this' into a const StateAttribute pointer if Object is a StateAttribute, otherwise return 0. More...
virtual Uniform *	asUniform ()
	Convert 'this' into a Uniform pointer if Object is a Uniform, otherwise return 0. More...
virtual const Uniform *	asUniform () const
	convert 'const this' into a const Uniform pointer if Object is a Uniform, otherwise return 0. More...
virtual void	setThreadSafeRefUnref (bool threadSafe)
	Set whether to use a mutex to ensure ref() and unref() are thread safe. More...
virtual void	setName (const std::string &name)
	Set the name of object using C++ style string. More...
void	setName (const char *name)
	Set the name of object using a C style string. More...
const std::string &	getName () const
	Get the name of object. More...
void	setDataVariance (DataVariance dv)
	Set the data variance of this object. More...
DataVariance	getDataVariance () const
	Get the data variance of this object. More...
virtual void	computeDataVariance ()
	Compute the DataVariance based on an assessment of callback etc. More...
void	setUserDataContainer (osg::UserDataContainer *udc)
	set the UserDataContainer object. More...
template<class T >
void	setUserDataContainer (const ref_ptr< T > &udc)
osg::UserDataContainer *	getUserDataContainer ()
	get the UserDataContainer attached to this object. More...
const osg::UserDataContainer *	getUserDataContainer () const
	get the const UserDataContainer attached to this object. More...
osg::UserDataContainer *	getOrCreateUserDataContainer ()
	Convenience method that returns the UserDataContainer, and if one doesn't already exist creates and assigns a DefaultUserDataContainer to the Object and then return this new UserDataContainer. More...
virtual void	setUserData (Referenced *obj)
	Set user data, data must be subclassed from Referenced to allow automatic memory handling. More...
template<class T >
void	setUserData (const ref_ptr< T > &ud)
virtual Referenced *	getUserData ()
	Get user data. More...
virtual const Referenced *	getUserData () const
	Get const user data. More...
template<typename T >
bool	getUserValue (const std::string &name, T &value) const
	Convenience method that casts the named UserObject to osg::TemplateValueObject<T> and gets the value. More...
template<typename T >
void	setUserValue (const std::string &name, const T &value)
	Convenience method that creates the osg::TemplateValueObject<T> to store the specified value and adds it as a named UserObject. 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...
template<typename T >
BoolValueObject UCharValueObject UShortValueObject UIntValueObject DoubleValueObject Vec3fValueObject Vec2dValueObject Vec4dValueObject PlaneValueObject MatrixdValueObject BoundingBoxdValueObject BoundingSpheredValueObject bool	getUserValue (const std::string &name, T &value) const
	provide implementation of osg::Object::getUserValue(..) template More...
Public Member Functions inherited from osg::Referenced
	Referenced ()
	Referenced (bool threadSafeRefUnref)
	Referenced (const Referenced &)
Referenced &	operator= (const Referenced &)
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 osgViewer::GraphicsHandleWin32
	GraphicsHandleWin32 ()
void	setHWND (HWND hwnd)
	Set native window. More...
HWND	getHWND () const
	Get native window. More...
void	setHDC (HDC hdc)
	Set device context. More...
HDC	getHDC () const
	Get device context. More...
void	setWGLContext (HGLRC hglrc)
	Set native OpenGL graphics context. More...
HGLRC	getWGLContext () const
	Get native OpenGL graphics context. More...

Protected Member Functions
void	init ()
Protected Member Functions inherited from osg::GraphicsContext
	GraphicsContext ()
	GraphicsContext (const GraphicsContext &, const osg::CopyOp &)
virtual	~GraphicsContext ()
virtual Object *	cloneType () const
	Clone the type of an object, with Object* return type. More...
virtual Object *	clone (const CopyOp &) const
	Clone an object, with Object* return type. More...
void	addCamera (osg::Camera *camera)
void	removeCamera (osg::Camera *camera)
Protected Member Functions inherited from osg::Object
virtual	~Object ()
	Object destructor. More...
Protected Member Functions inherited from osg::Referenced
virtual	~Referenced ()
void	signalObserversAndDelete (bool signalDelete, bool doDelete) const
void	deleteUsingDeleteHandler () const

Protected Attributes
bool	_initialized
bool	_valid
bool	_realized
int	_boundBuffer
Protected Attributes inherited from osg::GraphicsContext
Cameras	_cameras
ref_ptr< Traits >	_traits
ref_ptr< State >	_state
Vec4	_clearColor
GLbitfield	_clearMask
OpenThreads::Thread *	_threadOfLastMakeCurrent
OpenThreads::Mutex	_operationsMutex
osg::ref_ptr< osg::RefBlock >	_operationsBlock
GraphicsOperationQueue	_operations
osg::ref_ptr< Operation >	_currentOperation
ref_ptr< GraphicsThread >	_graphicsThread
ref_ptr< ResizedCallback >	_resizedCallback
ref_ptr< SwapCallback >	_swapCallback
Timer_t	_lastClearTick
GLuint	_defaultFboId
Protected Attributes inherited from osg::Object
std::string	_name
DataVariance	_dataVariance
osg::UserDataContainer *	_userDataContainer
Protected Attributes inherited from osg::Referenced
OpenThreads::AtomicPtr	_observerSet
OpenThreads::Atomic	_refCount
Protected Attributes inherited from osgViewer::GraphicsHandleWin32
HWND	_hwnd
HDC	_hdc
HGLRC	_hglrc

Additional Inherited Members
Public Types inherited from osg::GraphicsContext
typedef std::vector< ScreenSettings >	ScreenSettingsList
typedef std::vector< GraphicsContext * >	GraphicsContexts
typedef std::list< ref_ptr< Operation > >	GraphicsOperationQueue
typedef std::list< osg::Camera * >	Cameras
Public Types inherited from osg::Object
enum	DataVariance { DYNAMIC, STATIC, UNSPECIFIED }
Static Public Member Functions inherited from osg::GraphicsContext
static void	setWindowingSystemInterface (WindowingSystemInterface *wsInterface)
	Set the query the windowing system for screens and create graphics context - this functor should be supplied by the windows toolkit. More...
static WindowingSystemInterface *	getWindowingSystemInterface ()
	Get the WindowingSystemInterface. More...
static GraphicsContext *	createGraphicsContext (Traits *traits)
	Create a graphics context for a specified set of traits. More...
static unsigned int	createNewContextID ()
	Create a contextID for a new graphics context, this contextID is used to set up the osg::State associate with context. More...
static unsigned int	getMaxContextID ()
	Get the current max ContextID. More...
static void	incrementContextIDUsageCount (unsigned int contextID)
	Increment the usage count associate with a contextID. More...
static void	decrementContextIDUsageCount (unsigned int contextID)
	Decrement the usage count associate with a contextID. More...
static GraphicsContexts	getAllRegisteredGraphicsContexts ()
	Get all the registered graphics contexts. More...
static GraphicsContexts	getRegisteredGraphicsContexts (unsigned int contextID)
	Get all the registered graphics contexts associated with a specific contextID. More...
static void	setCompileContext (unsigned int contextID, GraphicsContext *gc)
	Get the GraphicsContext for doing background compilation for GraphicsContexts associated with specified contextID. More...
static GraphicsContext *	getOrCreateCompileContext (unsigned int contextID)
	Get existing or create a new GraphicsContext to do background compilation for GraphicsContexts associated with specified contextID. More...
static GraphicsContext *	getCompileContext (unsigned int contextID)
	Get the GraphicsContext for doing background compilation for GraphicsContexts associated with specified contextID. 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	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...
Static Protected Member Functions inherited from osg::GraphicsContext
static void	registerGraphicsContext (GraphicsContext *gc)
	Register a GraphicsContext. More...
static void	unregisterGraphicsContext (GraphicsContext *gc)
	Unregister a GraphicsContext. More...

Constructor & Destructor Documentation

osgViewer::PixelBufferWin32::PixelBufferWin32

(

osg::GraphicsContext::Traits *

traits

)

virtual osgViewer::PixelBufferWin32::~PixelBufferWin32 ( )

virtual

Member Function Documentation

virtual void osgViewer::PixelBufferWin32::bindPBufferToTextureImplementation ( GLenum  buffer )

virtual

Pure virtual, Bind the graphics context to associated texture implementation.

Pure virtual - must be implemented by concrete implementations of GraphicsContext.

Implements osg::GraphicsContext.

virtual const char* osgViewer::PixelBufferWin32::className ( ) const

inlinevirtual

return the name of the object's class type.

Must be defined by derived classes.

Reimplemented from osg::GraphicsContext.

virtual void osgViewer::PixelBufferWin32::closeImplementation ( )

virtual

Close the graphics context.

Implements osg::GraphicsContext.

void osgViewer::PixelBufferWin32::init ( )

protected

virtual bool osgViewer::PixelBufferWin32::isRealizedImplementation ( ) const

inlinevirtual

Return true if the graphics context has been realized and is ready to use.

Implements osg::GraphicsContext.

virtual bool osgViewer::PixelBufferWin32::isSameKindAs ( const Object *  object ) const

inlinevirtual

virtual const char* osgViewer::PixelBufferWin32::libraryName ( ) const

inlinevirtual

return the name of the object's library.

Must be defined by derived classes. The OpenSceneGraph convention is that the namespace of a library is the same as the library name.

Reimplemented from osg::GraphicsContext.

virtual bool osgViewer::PixelBufferWin32::makeContextCurrentImplementation ( GraphicsContext *  )

virtual

virtual bool osgViewer::PixelBufferWin32::makeCurrentImplementation ( )

virtual

Make this graphics context current.

Implements osg::GraphicsContext.

virtual bool osgViewer::PixelBufferWin32::realizeImplementation ( )

virtual

Realize the GraphicsContext.

Implements osg::GraphicsContext.

virtual bool osgViewer::PixelBufferWin32::releaseContextImplementation ( )

virtual

Release the graphics context.

Implements osg::GraphicsContext.

virtual void osgViewer::PixelBufferWin32::swapBuffersImplementation ( )

virtual

Swap the front and back buffers.

Implements osg::GraphicsContext.

virtual bool osgViewer::PixelBufferWin32::valid ( ) const

inlinevirtual

Return whether a valid and usable GraphicsContext has been created.

Implements osg::GraphicsContext.

Member Data Documentation

int osgViewer::PixelBufferWin32::_boundBuffer

protected

bool osgViewer::PixelBufferWin32::_initialized

protected

bool osgViewer::PixelBufferWin32::_realized

protected

bool osgViewer::PixelBufferWin32::_valid

protected

---

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

• osgViewer/api/Win32/PixelBufferWin32