OpenSceneGraph 2.8.3

osg::Point::Extensions Class Reference

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

Inheritance diagram for osg::Point::Extensions:

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 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

Protected Types

typedef GLint param
typedef GLfloat param
typedef const GLfloat * params

Protected Member Functions

 ~Extensions ()
typedef void (APIENTRY *GLPointParameteriProc)(GLenum pname
typedef void (APIENTRY *GLPointParameterfProc)(GLenum pname
typedef void (APIENTRY *GLPointParameterfvProc)(GLenum pname

Protected Attributes

bool _isPointParametersSupported
bool _isPointSpriteCoordOriginSupported
GLPointParameteriProc _glPointParameteri
GLPointParameterfProc _glPointParameterf
GLPointParameterfvProc _glPointParameterfv

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 ( ) [inline, protected]

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 ( APIENTRY *  GLPointParameterfvProc) [protected]
typedef osg::Point::Extensions::void ( APIENTRY *  GLPointParameteriProc) [protected]
typedef osg::Point::Extensions::void ( APIENTRY *  GLPointParameterfProc) [protected]

Member Data Documentation

GLPointParameterfProc osg::Point::Extensions::_glPointParameterf [protected]
GLPointParameterfvProc osg::Point::Extensions::_glPointParameterfv [protected]
GLPointParameteriProc osg::Point::Extensions::_glPointParameteri [protected]

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

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Generated at Tue Mar 22 2011 13:20:22 for the OpenSceneGraph by doxygen 1.7.3.