osg::BlendEquation::Extensions Class Reference

Inheritance diagram for osg::BlendEquation::Extensions:

osg::Referenced

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)
bool isBlendEquationSupported () const
bool isBlendEquationSeparateSupported () const
bool isSGIXMinMaxSupported () const
bool isLogicOpSupported () const
void glBlendEquation (GLenum mode) const
void glBlendEquationSeparate (GLenum modeRGB, GLenum modeAlpha) const

Protected Types

typedef void(APIENTRY * GLBlendEquationProc )(GLenum mode)
typedef void(APIENTRY * GLBlendEquationSeparateProc )(GLenum modeRGB, GLenum modeAlpha)

Protected Member Functions

 ~Extensions ()

Protected Attributes

bool _isBlendEquationSupported
bool _isBlendEquationSeparateSupported
bool _isSGIXMinMaxSupported
bool _isLogicOpSupported
GLBlendEquationProc _glBlendEquation
GLBlendEquationSeparateProc _glBlendEquationSeparate


Detailed Description

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

Member Typedef Documentation

typedef void(APIENTRY * osg::BlendEquation::Extensions::GLBlendEquationProc)(GLenum mode) [protected]

typedef void(APIENTRY * osg::BlendEquation::Extensions::GLBlendEquationSeparateProc)(GLenum modeRGB, GLenum modeAlpha) [protected]


Constructor & Destructor Documentation

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

osg::BlendEquation::Extensions::Extensions ( const Extensions rhs  ) 

osg::BlendEquation::Extensions::~Extensions (  )  [inline, protected]


Member Function Documentation

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

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

bool osg::BlendEquation::Extensions::isBlendEquationSupported (  )  const [inline]

bool osg::BlendEquation::Extensions::isBlendEquationSeparateSupported (  )  const [inline]

bool osg::BlendEquation::Extensions::isSGIXMinMaxSupported (  )  const [inline]

bool osg::BlendEquation::Extensions::isLogicOpSupported (  )  const [inline]

void osg::BlendEquation::Extensions::glBlendEquation ( GLenum  mode  )  const

void osg::BlendEquation::Extensions::glBlendEquationSeparate ( GLenum  modeRGB,
GLenum  modeAlpha 
) const


Member Data Documentation


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

Generated on Fri Mar 19 19:52:49 2010 for openscenegraph by  doxygen 1.5.6