osg::BlendFunc::Extensions Class Reference

Inheritance diagram for osg::BlendFunc::Extensions:

Public Member Functions
	Extensions (unsigned int contextID)
	Extensions (const Extensions &rhs)
void	lowestCommonDenominator (const Extensions &rhs)
void	setupGLExtensions (unsigned int contextID)
void	setBlendFuncSeparateSupported (bool flag)
bool	isBlendFuncSeparateSupported () const
void	glBlendFuncSeparate (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha) const
Public Member Functions inherited from osg::Referenced
	Referenced ()
	Referenced (bool threadSafeRefUnref)
	Referenced (const Referenced &)
Referenced &	operator= (const Referenced &)
virtual void	setThreadSafeRefUnref (bool threadSafe)
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

Protected Types
typedef GLenum	dfactorRGB
typedef GLenum GLenum	sfactorAlpha
typedef GLenum GLenum GLenum	dfactorAlpha

Protected Member Functions
	~Extensions ()
typedef	void (GL_APIENTRY *GLBlendFuncSeparateProc)(GLenum sfactorRGB
Protected Member Functions inherited from osg::Referenced
virtual	~Referenced ()
void	signalObserversAndDelete (bool signalDelete, bool doDelete) const
void	deleteUsingDeleteHandler () const

Protected Attributes
bool	_isBlendFuncSeparateSupported
GLBlendFuncSeparateProc	_glBlendFuncSeparate
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 ()
static void	setThreadSafeReferenceCounting (bool enableThreadSafeReferenceCounting)
static bool	getThreadSafeReferenceCounting ()
static void	setDeleteHandler (DeleteHandler *handler)
static DeleteHandler *	getDeleteHandler ()

Detailed Description

Encapsulates queries of extension availability, obtains extension function pointers, and provides convenience wrappers for calling extension functions.

Member Typedef Documentation

typedef GLenum GLenum GLenum osg::BlendFunc::Extensions::dfactorAlpha

protected

typedef GLenum osg::BlendFunc::Extensions::dfactorRGB

protected

typedef GLenum GLenum osg::BlendFunc::Extensions::sfactorAlpha

protected

Constructor & Destructor Documentation

osg::BlendFunc::Extensions::Extensions

(

unsigned int

contextID

)

osg::BlendFunc::Extensions::Extensions

(

const Extensions &

rhs

)

osg::BlendFunc::Extensions::~Extensions ( )

inlineprotected

Member Function Documentation

void osg::BlendFunc::Extensions::glBlendFuncSeparate	(	GLenum	sfactorRGB,
		GLenum	dfactorRGB,
		GLenum	sfactorAlpha,
		GLenum	dfactorAlpha
	)		const

bool osg::BlendFunc::Extensions::isBlendFuncSeparateSupported ( ) const

inline

void osg::BlendFunc::Extensions::lowestCommonDenominator

(

const Extensions &

rhs

)

void osg::BlendFunc::Extensions::setBlendFuncSeparateSupported ( bool  flag )

inline

void osg::BlendFunc::Extensions::setupGLExtensions

(

unsigned int

contextID

)

typedef osg::BlendFunc::Extensions::void ( GL_APIENTRY *  GLBlendFuncSeparateProc )

protected

Member Data Documentation

GLBlendFuncSeparateProc osg::BlendFunc::Extensions::_glBlendFuncSeparate

protected

bool osg::BlendFunc::Extensions::_isBlendFuncSeparateSupported

protected

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

• BlendFunc