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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 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::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

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

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