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osg::BlendFunc::Extensions Class Reference
Inheritance diagram for osg::BlendFunc::Extensions:
osg::Referenced

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 &)
 
Referencedoperator= (const Referenced &)
 
virtual void setThreadSafeRefUnref (bool threadSafe)
 
bool getThreadSafeRefUnref () const
 
OpenThreads::MutexgetRefMutex () const
 
int ref () const
 
int unref () const
 
int unref_nodelete () const
 
int referenceCount () const
 
ObserverSetgetObserverSet () const
 
ObserverSetgetOrCreateObserverSet () const
 
void addObserver (Observer *observer) const
 
void removeObserver (Observer *observer) const
 

Protected Types

typedef void(GL_APIENTRYGLBlendFuncSeparateProc) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha)
 

Protected Member Functions

 ~Extensions ()
 
- 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::MutexgetGlobalReferencedMutex ()
 
static void setThreadSafeReferenceCounting (bool enableThreadSafeReferenceCounting)
 
static bool getThreadSafeReferenceCounting ()
 
static void setDeleteHandler (DeleteHandler *handler)
 
static DeleteHandlergetDeleteHandler ()
 

Detailed Description

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

Member Typedef Documentation

§ GLBlendFuncSeparateProc

typedef void(GL_APIENTRY * osg::BlendFunc::Extensions::GLBlendFuncSeparateProc) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha)
protected

Constructor & Destructor Documentation

§ Extensions() [1/2]

osg::BlendFunc::Extensions::Extensions ( unsigned int  contextID)

§ Extensions() [2/2]

osg::BlendFunc::Extensions::Extensions ( const Extensions rhs)

§ ~Extensions()

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

Member Function Documentation

§ glBlendFuncSeparate()

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

§ isBlendFuncSeparateSupported()

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

§ lowestCommonDenominator()

void osg::BlendFunc::Extensions::lowestCommonDenominator ( const Extensions rhs)

§ setBlendFuncSeparateSupported()

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

§ setupGLExtensions()

void osg::BlendFunc::Extensions::setupGLExtensions ( unsigned int  contextID)

Member Data Documentation

§ _glBlendFuncSeparate

GLBlendFuncSeparateProc osg::BlendFunc::Extensions::_glBlendFuncSeparate
protected

§ _isBlendFuncSeparateSupported

bool osg::BlendFunc::Extensions::_isBlendFuncSeparateSupported
protected

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