OpenSceneGraph  3.0.1
Public Member Functions | Protected Types | Protected Member Functions | Protected Attributes
osg::VertexProgram::Extensions Class Reference

Extensions class which encapsulates the querying of extensions and associated function pointers, and provide convenience wrappers to check for the extensions or use the associated functions. More...

Inheritance diagram for osg::VertexProgram::Extensions:
Inheritance graph
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List of all members.

Public Member Functions

 Extensions (unsigned int contextID)
 Extensions (const Extensions &rhs)
void lowestCommonDenominator (const Extensions &rhs)
void setupGLExtensions (unsigned int contextID)
void setVertexProgramSupported (bool flag)
bool isVertexProgramSupported () const
void glBindProgram (GLenum target, GLuint id) const
void glGenPrograms (GLsizei n, GLuint *programs) const
void glDeletePrograms (GLsizei n, GLuint *programs) const
void glProgramString (GLenum target, GLenum format, GLsizei len, const void *string) const
void glProgramLocalParameter4fv (GLenum target, GLuint index, 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)
 Set whether to use a mutex to ensure ref() and unref() are thread safe.
bool getThreadSafeRefUnref () const
 Get whether a mutex is used to ensure ref() and unref() are thread safe.
OpenThreads::Mutex * getRefMutex () const
 Get the mutex used to ensure thread safety of ref()/unref().
int ref () const
 Increment the reference count by one, indicating that this object has another pointer which is referencing it.
int unref () const
 Decrement the reference count by one, indicating that a pointer to this object is referencing it.
int unref_nodelete () const
 Decrement the reference count by one, indicating that a pointer to this object is referencing it.
int referenceCount () const
 Return the number of pointers currently referencing this object.
ObserverSetgetObserverSet () const
 Get the ObserverSet if one is attached, otherwise return NULL.
ObserverSetgetOrCreateObserverSet () const
 Get the ObserverSet if one is attached, otherwise create an ObserverSet, attach it, then return this newly created ObserverSet.
void addObserver (Observer *observer) const
 Add a Observer that is observing this object, notify the Observer when this object gets deleted.
void removeObserver (Observer *observer) const
 Remove Observer that is observing this object.

Protected Types

typedef GLuint id
typedef GLuint * programs
typedef GLuint * programs
typedef GLenum format
typedef GLenum GLsizei len
typedef GLenum GLsizei const voidstring
typedef GLuint index
typedef GLuint const GLfloat * params

Protected Member Functions

 ~Extensions ()
typedef void (GL_APIENTRY *BindProgramProc)(GLenum target
typedef void (GL_APIENTRY *GenProgramsProc)(GLsizei n
typedef void (GL_APIENTRY *DeleteProgramsProc)(GLsizei n
typedef void (GL_APIENTRY *ProgramStringProc)(GLenum target
typedef void (GL_APIENTRY *ProgramLocalParameter4fvProc)(GLenum target
- Protected Member Functions inherited from osg::Referenced
virtual ~Referenced ()
void signalObserversAndDelete (bool signalDelete, bool doDelete) const
void deleteUsingDeleteHandler () const

Protected Attributes

bool _isVertexProgramSupported
BindProgramProc _glBindProgram
GenProgramsProc _glGenPrograms
DeleteProgramsProc _glDeletePrograms
ProgramStringProc _glProgramString
ProgramLocalParameter4fvProc _glProgramLocalParameter4fv
- 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 ()
 Get the optional global Referenced mutex, this can be shared between all osg::Referenced.
static void setThreadSafeReferenceCounting (bool enableThreadSafeReferenceCounting)
 Set whether reference counting should use a mutex for thread safe reference counting.
static bool getThreadSafeReferenceCounting ()
 Get whether reference counting is active.
static void setDeleteHandler (DeleteHandler *handler)
 Set a DeleteHandler to which deletion of all referenced counted objects will be delegated.
static DeleteHandlergetDeleteHandler ()
 Get a DeleteHandler.

Detailed Description

Extensions class which encapsulates the querying of extensions and associated function pointers, and provide convenience wrappers to check for the extensions or use the associated functions.


Member Typedef Documentation

typedef GLenum osg::VertexProgram::Extensions::format
protected
typedef GLuint osg::VertexProgram::Extensions::id
protected
typedef GLuint osg::VertexProgram::Extensions::index
protected
typedef GLenum GLsizei osg::VertexProgram::Extensions::len
protected
typedef GLuint const GLfloat* osg::VertexProgram::Extensions::params
protected
typedef GLuint* osg::VertexProgram::Extensions::programs
protected
typedef GLuint* osg::VertexProgram::Extensions::programs
protected
typedef GLenum GLsizei const void* osg::VertexProgram::Extensions::string
protected

Constructor & Destructor Documentation

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

Member Function Documentation

void osg::VertexProgram::Extensions::glBindProgram ( GLenum  target,
GLuint  id 
) const
void osg::VertexProgram::Extensions::glDeletePrograms ( GLsizei  n,
GLuint *  programs 
) const
void osg::VertexProgram::Extensions::glGenPrograms ( GLsizei  n,
GLuint *  programs 
) const
void osg::VertexProgram::Extensions::glProgramLocalParameter4fv ( GLenum  target,
GLuint  index,
const GLfloat *  params 
) const
void osg::VertexProgram::Extensions::glProgramString ( GLenum  target,
GLenum  format,
GLsizei  len,
const void string 
) const
bool osg::VertexProgram::Extensions::isVertexProgramSupported ( ) const
inline
void osg::VertexProgram::Extensions::lowestCommonDenominator ( const Extensions rhs)
void osg::VertexProgram::Extensions::setupGLExtensions ( unsigned int  contextID)
void osg::VertexProgram::Extensions::setVertexProgramSupported ( bool  flag)
inline
typedef osg::VertexProgram::Extensions::void ( GL_APIENTRY BindProgramProc)
protected
typedef osg::VertexProgram::Extensions::void ( GL_APIENTRY GenProgramsProc)
protected
typedef osg::VertexProgram::Extensions::void ( GL_APIENTRY DeleteProgramsProc)
protected
typedef osg::VertexProgram::Extensions::void ( GL_APIENTRY ProgramStringProc)
protected
typedef osg::VertexProgram::Extensions::void ( GL_APIENTRY ProgramLocalParameter4fvProc)
protected

Member Data Documentation

BindProgramProc osg::VertexProgram::Extensions::_glBindProgram
protected
DeleteProgramsProc osg::VertexProgram::Extensions::_glDeletePrograms
protected
GenProgramsProc osg::VertexProgram::Extensions::_glGenPrograms
protected
ProgramLocalParameter4fvProc osg::VertexProgram::Extensions::_glProgramLocalParameter4fv
protected
ProgramStringProc osg::VertexProgram::Extensions::_glProgramString
protected
bool osg::VertexProgram::Extensions::_isVertexProgramSupported
protected

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

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Generated at Mon Oct 8 2012 23:50:20 for the OpenSceneGraph by doxygen 1.8.1.1.