osg::Point::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::Point::Extensions:

[legend]

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

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Detailed Description

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

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Member Typedef Documentation

typedef GLfloat osg::Point::Point::Extensions::param [protected]

typedef GLint osg::Point::Point::Extensions::param [protected]

typedef const GLfloat* osg::Point::Point::Extensions::params [protected]

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Constructor & Destructor Documentation

osg::Point::Point::Extensions::Extensions

(

unsigned int

contextID

)

osg::Point::Point::Extensions::Extensions

(

const Extensions &

rhs

)

osg::Point::Point::Extensions::~Extensions

(

)

[inline, protected]

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Member Function Documentation

void osg::Point::Point::Extensions::glPointParameterf	(	GLenum	pname,
		GLfloat	param
	)			const

void osg::Point::Point::Extensions::glPointParameterfv	(	GLenum	pname,
		const GLfloat *	params
	)			const

void osg::Point::Point::Extensions::glPointParameteri	(	GLenum	pname,
		GLint	param
	)			const

bool osg::Point::Point::Extensions::isPointParametersSupported

(

)

const [inline]

bool osg::Point::Point::Extensions::isPointSpriteCoordOriginSupported

(

)

const [inline]

void osg::Point::Point::Extensions::lowestCommonDenominator

(

const Extensions &

rhs

)

void osg::Point::Point::Extensions::setPointParametersSupported

(

bool

flag

)

[inline]

void osg::Point::Point::Extensions::setPointSpriteCoordOriginSupported

(

bool

flag

)

[inline]

void osg::Point::Point::Extensions::setupGLExtensions

(

unsigned int

contextID

)

typedef osg::Point::Point::Extensions::void

(

APIENTRY *

GLPointParameterfvProc

)

[protected]

typedef osg::Point::Point::Extensions::void

(

APIENTRY *

GLPointParameterfProc

)

[protected]

typedef osg::Point::Point::Extensions::void

(

APIENTRY *

GLPointParameteriProc

)

[protected]

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Member Data Documentation

GLPointParameterfProc osg::Point::Point::Extensions::_glPointParameterf [protected]

GLPointParameterfvProc osg::Point::Point::Extensions::_glPointParameterfv [protected]

GLPointParameteriProc osg::Point::Point::Extensions::_glPointParameteri [protected]

bool osg::Point::Point::Extensions::_isPointParametersSupported [protected]

bool osg::Point::Point::Extensions::_isPointSpriteCoordOriginSupported [protected]

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

• osg/Point