osg::BlendColor::Extensions Class Reference

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

Inheritance diagram for osg::BlendColor::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	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

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Detailed Description

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

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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]

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Constructor & Destructor Documentation

osg::BlendColor::Extensions::Extensions

(

unsigned int

contextID

)

osg::BlendColor::Extensions::Extensions

(

const Extensions &

rhs

)

osg::BlendColor::Extensions::~Extensions

(

)

[inline, protected]

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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]

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Member Data Documentation

bool osg::BlendColor::Extensions::_isBlendColorSupported [protected]

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

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

• BlendColor

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