osg::BufferObject::Extensions Class Reference

Extensions class which encapsulates the querying of extensions and associated function pointers, and provide convenience wrappers to check for the extensions or use the associated functions. More...

Inheritance diagram for osg::BufferObject::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)
bool	isBufferObjectSupported () const
bool	isPBOSupported () const
void	glGenBuffers (GLsizei n, GLuint *buffers) const
void	glBindBuffer (GLenum target, GLuint buffer) const
void	glBufferData (GLenum target, GLsizeiptrARB size, const GLvoid *data, GLenum usage) const
void	glBufferSubData (GLenum target, GLintptrARB offset, GLsizeiptrARB size, const GLvoid *data) const
void	glDeleteBuffers (GLsizei n, const GLuint *buffers) const
GLboolean	glIsBuffer (GLuint buffer) const
void	glGetBufferSubData (GLenum target, GLintptrARB offset, GLsizeiptrARB size, GLvoid *data) const
GLvoid *	glMapBuffer (GLenum target, GLenum access) const
GLboolean	glUnmapBuffer (GLenum target) const
void	glGetBufferParameteriv (GLenum target, GLenum pname, GLint *params) const
void	glGetBufferPointerv (GLenum target, GLenum pname, GLvoid **params) const
Protected Types
typedef GLuint *	buffers
typedef GLuint	buffer
typedef GLsizeiptrARB	size
typedef GLsizeiptrARB const GLvoid *	data
typedef GLsizeiptrARB const GLvoid GLenum	usage
typedef GLintptrARB	offset
typedef GLintptrARB GLsizeiptrARB	size
typedef GLintptrARB GLsizeiptrARB const GLvoid *	data
typedef const GLuint *	buffers
typedef GLintptrARB	offset
typedef GLintptrARB GLsizeiptrARB	size
typedef GLintptrARB GLsizeiptrARB GLvoid *	data
typedef GLvoid *APIENTRY *	MapBufferProc (GLenum target, GLenum access)
typedef GLenum	pname
typedef GLenum GLint *	params
typedef GLenum	pname
typedef GLenum GLvoid **	params
Protected Member Functions
typedef	void (APIENTRY *GenBuffersProc)(GLsizei n
typedef	void (APIENTRY *BindBufferProc)(GLenum target
typedef	void (APIENTRY *BufferDataProc)(GLenum target
typedef	void (APIENTRY *BufferSubDataProc)(GLenum target
typedef	void (APIENTRY *DeleteBuffersProc)(GLsizei n
typedef	GLboolean (APIENTRY *IsBufferProc)(GLuint buffer)
typedef	void (APIENTRY *GetBufferSubDataProc)(GLenum target
typedef	GLboolean (APIENTRY *UnmapBufferProc)(GLenum target)
typedef	void (APIENTRY *GetBufferParameterivProc)(GLenum target
typedef	void (APIENTRY *GetBufferPointervProc)(GLenum target
Protected Attributes
GenBuffersProc	_glGenBuffers
BindBufferProc	_glBindBuffer
BufferDataProc	_glBufferData
BufferSubDataProc	_glBufferSubData
DeleteBuffersProc	_glDeleteBuffers
IsBufferProc	_glIsBuffer
GetBufferSubDataProc	_glGetBufferSubData
MapBufferProc	_glMapBuffer
UnmapBufferProc	_glUnmapBuffer
GetBufferParameterivProc	_glGetBufferParameteriv
GetBufferPointervProc	_glGetBufferPointerv
bool	_isPBOSupported

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Detailed Description

Extensions class which encapsulates the querying of extensions and associated function pointers, and provide convenience wrappers to check for the extensions or use the associated functions.

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Member Typedef Documentation

typedef GLuint* osg::BufferObject::Extensions::buffers [protected]

typedef GLuint osg::BufferObject::Extensions::buffer [protected]

typedef GLsizeiptrARB osg::BufferObject::Extensions::size [protected]

typedef GLsizeiptrARB const GLvoid* osg::BufferObject::Extensions::data [protected]

typedef GLsizeiptrARB const GLvoid GLenum osg::BufferObject::Extensions::usage [protected]

typedef GLintptrARB osg::BufferObject::Extensions::offset [protected]

typedef GLintptrARB GLsizeiptrARB osg::BufferObject::Extensions::size [protected]

typedef GLintptrARB GLsizeiptrARB const GLvoid* osg::BufferObject::Extensions::data [protected]

typedef const GLuint* osg::BufferObject::Extensions::buffers [protected]

typedef GLintptrARB osg::BufferObject::Extensions::offset [protected]

typedef GLintptrARB GLsizeiptrARB osg::BufferObject::Extensions::size [protected]

typedef GLintptrARB GLsizeiptrARB GLvoid* osg::BufferObject::Extensions::data [protected]

typedef GLvoid* APIENTRY* osg::BufferObject::Extensions::MapBufferProc(GLenum target, GLenum access) [protected]

typedef GLenum osg::BufferObject::Extensions::pname [protected]

typedef GLenum GLint* osg::BufferObject::Extensions::params [protected]

typedef GLenum osg::BufferObject::Extensions::pname [protected]

typedef GLenum GLvoid* * osg::BufferObject::Extensions::params [protected]

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Constructor & Destructor Documentation

osg::BufferObject::Extensions::Extensions

(

unsigned int

contextID

)

osg::BufferObject::Extensions::Extensions

(

const Extensions &

rhs

)

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Member Function Documentation

void osg::BufferObject::Extensions::lowestCommonDenominator

(

const Extensions &

rhs

)

void osg::BufferObject::Extensions::setupGLExtensions

(

unsigned int

contextID

)

bool osg::BufferObject::Extensions::isBufferObjectSupported

(

)

const [inline]

bool osg::BufferObject::Extensions::isPBOSupported

(

)

const [inline]

void osg::BufferObject::Extensions::glGenBuffers	(	GLsizei	n,
		GLuint *	buffers
	)			const

void osg::BufferObject::Extensions::glBindBuffer	(	GLenum	target,
		GLuint	buffer
	)			const

void osg::BufferObject::Extensions::glBufferData	(	GLenum	target,
		GLsizeiptrARB	size,
		const GLvoid *	data,
		GLenum	usage
	)			const

void osg::BufferObject::Extensions::glBufferSubData	(	GLenum	target,
		GLintptrARB	offset,
		GLsizeiptrARB	size,
		const GLvoid *	data
	)			const

void osg::BufferObject::Extensions::glDeleteBuffers	(	GLsizei	n,
		const GLuint *	buffers
	)			const

GLboolean osg::BufferObject::Extensions::glIsBuffer

(

GLuint

buffer

)

const

void osg::BufferObject::Extensions::glGetBufferSubData	(	GLenum	target,
		GLintptrARB	offset,
		GLsizeiptrARB	size,
		GLvoid *	data
	)			const

GLvoid* osg::BufferObject::Extensions::glMapBuffer	(	GLenum	target,
		GLenum	access
	)			const

GLboolean osg::BufferObject::Extensions::glUnmapBuffer

(

GLenum

target

)

const

void osg::BufferObject::Extensions::glGetBufferParameteriv	(	GLenum	target,
		GLenum	pname,
		GLint *	params
	)			const

void osg::BufferObject::Extensions::glGetBufferPointerv	(	GLenum	target,
		GLenum	pname,
		GLvoid **	params
	)			const

typedef osg::BufferObject::Extensions::void

(

APIENTRY *

GenBuffersProc

)

[protected]

typedef osg::BufferObject::Extensions::void

(

APIENTRY *

BindBufferProc

)

[protected]

typedef osg::BufferObject::Extensions::void

(

APIENTRY *

BufferDataProc

)

[protected]

typedef osg::BufferObject::Extensions::void

(

APIENTRY *

BufferSubDataProc

)

[protected]

typedef osg::BufferObject::Extensions::void

(

APIENTRY *

DeleteBuffersProc

)

[protected]

typedef osg::BufferObject::Extensions::GLboolean

(

APIENTRY *

IsBufferProc

)

[protected]

typedef osg::BufferObject::Extensions::void

(

APIENTRY *

GetBufferSubDataProc

)

[protected]

typedef osg::BufferObject::Extensions::GLboolean

(

APIENTRY *

UnmapBufferProc

)

[protected]

typedef osg::BufferObject::Extensions::void

(

APIENTRY *

GetBufferParameterivProc

)

[protected]

typedef osg::BufferObject::Extensions::void

(

APIENTRY *

GetBufferPointervProc

)

[protected]

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Member Data Documentation

GenBuffersProc osg::BufferObject::Extensions::_glGenBuffers [protected]

BindBufferProc osg::BufferObject::Extensions::_glBindBuffer [protected]

BufferDataProc osg::BufferObject::Extensions::_glBufferData [protected]

BufferSubDataProc osg::BufferObject::Extensions::_glBufferSubData [protected]

DeleteBuffersProc osg::BufferObject::Extensions::_glDeleteBuffers [protected]

IsBufferProc osg::BufferObject::Extensions::_glIsBuffer [protected]

GetBufferSubDataProc osg::BufferObject::Extensions::_glGetBufferSubData [protected]

MapBufferProc osg::BufferObject::Extensions::_glMapBuffer [protected]

UnmapBufferProc osg::BufferObject::Extensions::_glUnmapBuffer [protected]

GetBufferParameterivProc osg::BufferObject::Extensions::_glGetBufferParameteriv [protected]

GetBufferPointervProc osg::BufferObject::Extensions::_glGetBufferPointerv [protected]

bool osg::BufferObject::Extensions::_isPBOSupported [protected]

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

• BufferObject

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