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:

Inheritance graph
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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 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 GLvoid *APIENTRY * MapBufferProc (GLenum target, GLenum access)
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


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.


Member Typedef Documentation

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

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

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

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

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


Constructor & Destructor Documentation

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

osg::BufferObject::Extensions::Extensions ( const Extensions rhs  ) 


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


Member Data Documentation

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

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

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

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

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

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


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

Generated at Thu Aug 14 04:12:54 2008 for the OpenSceneGraph by doxygen 1.5.6.