osg::BlendColor::Extensions Class Reference

Inheritance diagram for osg::BlendColor::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)
void setBlendColorSupported (bool flag)
bool isBlendColorSupported () const
void glBlendColor (GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha) const

Protected Types

typedef GLclampf green
typedef GLclampf GLclampf blue
typedef GLclampf GLclampf GLclampf alpha

Protected Member Functions

 ~Extensions ()
typedef void (APIENTRY *GLBlendColorProc)(GLclampf red

Protected Attributes

bool _isBlendColorSupported
GLBlendColorProc _glBlendColor


Detailed Description

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

Member Typedef Documentation

typedef GLclampf osg::BlendColor::Extensions::green [protected]

typedef GLclampf GLclampf osg::BlendColor::Extensions::blue [protected]

typedef GLclampf GLclampf GLclampf osg::BlendColor::Extensions::alpha [protected]


Constructor & Destructor Documentation

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

osg::BlendColor::Extensions::Extensions ( const Extensions rhs  ) 

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


Member Function Documentation

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

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

void osg::BlendColor::Extensions::setBlendColorSupported ( bool  flag  )  [inline]

bool osg::BlendColor::Extensions::isBlendColorSupported (  )  const [inline]

void osg::BlendColor::Extensions::glBlendColor ( GLclampf  red,
GLclampf  green,
GLclampf  blue,
GLclampf  alpha 
) const

typedef osg::BlendColor::Extensions::void ( APIENTRY *  GLBlendColorProc  )  [protected]


Member Data Documentation

GLBlendColorProc osg::BlendColor::Extensions::_glBlendColor [protected]


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

Generated on Sat Mar 20 12:33:56 2010 for openscenegraph by  doxygen 1.5.6