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osg::Point::Extensions Class Reference
Inheritance diagram for osg::Point::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 setPointParametersSupported (bool flag)
 
bool isPointParametersSupported () const
 
void setPointSpriteCoordOriginSupported (bool flag)
 
bool isPointSpriteCoordOriginSupported () const
 
void glPointParameteri (GLenum pname, GLint param) const
 
void glPointParameterf (GLenum pname, GLfloat param) const
 
void glPointParameterfv (GLenum pname, const GLfloat *params) 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 GLint param
 
typedef GLfloat param
 
typedef const GLfloat * params
 

Protected Member Functions

 ~Extensions ()
 
typedef void (GL_APIENTRY *GLPointParameteriProc)(GLenum pname
 
typedef void (GL_APIENTRY *GLPointParameterfProc)(GLenum pname
 
typedef void (GL_APIENTRY *GLPointParameterfvProc)(GLenum pname
 
- Protected Member Functions inherited from osg::Referenced
virtual ~Referenced ()
 
void signalObserversAndDelete (bool signalDelete, bool doDelete) const
 
void deleteUsingDeleteHandler () const
 

Protected Attributes

bool _isPointParametersSupported
 
bool _isPointSpriteCoordOriginSupported
 
GLPointParameteriProc _glPointParameteri
 
GLPointParameterfProc _glPointParameterf
 
GLPointParameterfvProc _glPointParameterfv
 
- 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 GLint osg::Point::Extensions::param
protected
typedef GLfloat osg::Point::Extensions::param
protected
typedef const GLfloat* osg::Point::Extensions::params
protected

Constructor & Destructor Documentation

osg::Point::Extensions::Extensions ( unsigned int  contextID)
osg::Point::Extensions::Extensions ( const Extensions rhs)
osg::Point::Extensions::~Extensions ( )
inlineprotected

Member Function Documentation

void osg::Point::Extensions::glPointParameterf ( GLenum  pname,
GLfloat  param 
) const
void osg::Point::Extensions::glPointParameterfv ( GLenum  pname,
const GLfloat *  params 
) const
void osg::Point::Extensions::glPointParameteri ( GLenum  pname,
GLint  param 
) const
bool osg::Point::Extensions::isPointParametersSupported ( ) const
inline
bool osg::Point::Extensions::isPointSpriteCoordOriginSupported ( ) const
inline
void osg::Point::Extensions::lowestCommonDenominator ( const Extensions rhs)
void osg::Point::Extensions::setPointParametersSupported ( bool  flag)
inline
void osg::Point::Extensions::setPointSpriteCoordOriginSupported ( bool  flag)
inline
void osg::Point::Extensions::setupGLExtensions ( unsigned int  contextID)
typedef osg::Point::Extensions::void ( GL_APIENTRY GLPointParameteriProc)
protected
typedef osg::Point::Extensions::void ( GL_APIENTRY GLPointParameterfProc)
protected
typedef osg::Point::Extensions::void ( GL_APIENTRY GLPointParameterfvProc)
protected

Member Data Documentation

GLPointParameterfProc osg::Point::Extensions::_glPointParameterf
protected
GLPointParameterfvProc osg::Point::Extensions::_glPointParameterfv
protected
GLPointParameteriProc osg::Point::Extensions::_glPointParameteri
protected
bool osg::Point::Extensions::_isPointParametersSupported
protected
bool osg::Point::Extensions::_isPointSpriteCoordOriginSupported
protected

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