OpenSceneGraph  3.0.1
Public Member Functions | Protected Types | Protected Member Functions | Protected Attributes
osg::GLBufferObject::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::GLBufferObject::Extensions:
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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
bool isUniformBufferObjectSupported () 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
void glBindBufferRange (GLenum target, GLuint index, GLuint buffer, GLintptr offset, GLsizeiptr size)
void glBindBufferBase (GLenum target, GLuint index, GLuint buffer)

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 *GL_APIENTRY * MapBufferProc (GLenum target, GLenum access)
typedef GLenum pname
typedef GLenum GLint * params
typedef GLenum pname
typedef GLenum GLvoid ** params
typedef GLuint index
typedef GLuint GLuint buffer
typedef GLuint GLuint GLintptr offset
typedef GLuint GLuint GLintptr
GLsizeiptr 
size
typedef GLuint index
typedef GLuint GLuint buffer

Protected Member Functions

typedef void (GL_APIENTRY *GenBuffersProc)(GLsizei n
typedef void (GL_APIENTRY *BindBufferProc)(GLenum target
typedef void (GL_APIENTRY *BufferDataProc)(GLenum target
typedef void (GL_APIENTRY *BufferSubDataProc)(GLenum target
typedef void (GL_APIENTRY *DeleteBuffersProc)(GLsizei n
typedef GLboolean (GL_APIENTRY *IsBufferProc)(GLuint buffer)
typedef void (GL_APIENTRY *GetBufferSubDataProc)(GLenum target
typedef GLboolean (GL_APIENTRY *UnmapBufferProc)(GLenum target)
typedef void (GL_APIENTRY *GetBufferParameterivProc)(GLenum target
typedef void (GL_APIENTRY *GetBufferPointervProc)(GLenum target
typedef void (GL_APIENTRY *BindBufferRangeProc)(GLenum target
typedef void (GL_APIENTRY *BindBufferBaseProc)(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
BindBufferRangeProc _glBindBufferRange
BindBufferBaseProc _glBindBufferBase
bool _isPBOSupported
bool _isUniformBufferObjectSupported

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::GLBufferObject::Extensions::buffer [protected]
typedef GLuint GLuint osg::GLBufferObject::Extensions::buffer [protected]
typedef GLuint GLuint osg::GLBufferObject::Extensions::buffer [protected]
typedef GLuint* osg::GLBufferObject::Extensions::buffers [protected]
typedef const GLuint* osg::GLBufferObject::Extensions::buffers [protected]
typedef GLsizeiptrARB const GLvoid* osg::GLBufferObject::Extensions::data [protected]
typedef GLuint osg::GLBufferObject::Extensions::index [protected]
typedef GLuint osg::GLBufferObject::Extensions::index [protected]
typedef GLvoid* GL_APIENTRY* osg::GLBufferObject::Extensions::MapBufferProc(GLenum target, GLenum access) [protected]
typedef GLuint GLuint GLintptr osg::GLBufferObject::Extensions::offset [protected]
typedef GLenum GLint* osg::GLBufferObject::Extensions::params [protected]
typedef GLenum GLvoid* * osg::GLBufferObject::Extensions::params [protected]
typedef GLenum osg::GLBufferObject::Extensions::pname [protected]
typedef GLenum osg::GLBufferObject::Extensions::pname [protected]
typedef GLuint GLuint GLintptr GLsizeiptr osg::GLBufferObject::Extensions::size [protected]
typedef GLsizeiptrARB const GLvoid GLenum osg::GLBufferObject::Extensions::usage [protected]

Constructor & Destructor Documentation

osg::GLBufferObject::Extensions::Extensions ( unsigned int  contextID)
osg::GLBufferObject::Extensions::Extensions ( const Extensions rhs)

Member Function Documentation

void osg::GLBufferObject::Extensions::glBindBuffer ( GLenum  target,
GLuint  buffer 
) const
void osg::GLBufferObject::Extensions::glBindBufferBase ( GLenum  target,
GLuint  index,
GLuint  buffer 
)
void osg::GLBufferObject::Extensions::glBindBufferRange ( GLenum  target,
GLuint  index,
GLuint  buffer,
GLintptr  offset,
GLsizeiptr  size 
)
typedef osg::GLBufferObject::Extensions::GLboolean ( GL_APIENTRY *  IsBufferProc) [protected]
typedef osg::GLBufferObject::Extensions::GLboolean ( GL_APIENTRY *  UnmapBufferProc) [protected]
void osg::GLBufferObject::Extensions::glBufferData ( GLenum  target,
GLsizeiptrARB  size,
const GLvoid *  data,
GLenum  usage 
) const
void osg::GLBufferObject::Extensions::glBufferSubData ( GLenum  target,
GLintptrARB  offset,
GLsizeiptrARB  size,
const GLvoid *  data 
) const
void osg::GLBufferObject::Extensions::glDeleteBuffers ( GLsizei  n,
const GLuint *  buffers 
) const
void osg::GLBufferObject::Extensions::glGenBuffers ( GLsizei  n,
GLuint *  buffers 
) const
void osg::GLBufferObject::Extensions::glGetBufferParameteriv ( GLenum  target,
GLenum  pname,
GLint *  params 
) const
void osg::GLBufferObject::Extensions::glGetBufferPointerv ( GLenum  target,
GLenum  pname,
GLvoid **  params 
) const
void osg::GLBufferObject::Extensions::glGetBufferSubData ( GLenum  target,
GLintptrARB  offset,
GLsizeiptrARB  size,
GLvoid *  data 
) const
GLboolean osg::GLBufferObject::Extensions::glIsBuffer ( GLuint  buffer) const
GLvoid* osg::GLBufferObject::Extensions::glMapBuffer ( GLenum  target,
GLenum  access 
) const
GLboolean osg::GLBufferObject::Extensions::glUnmapBuffer ( GLenum  target) const
bool osg::GLBufferObject::Extensions::isBufferObjectSupported ( ) const [inline]
bool osg::GLBufferObject::Extensions::isPBOSupported ( ) const [inline]
bool osg::GLBufferObject::Extensions::isUniformBufferObjectSupported ( ) const [inline]
void osg::GLBufferObject::Extensions::lowestCommonDenominator ( const Extensions rhs)
void osg::GLBufferObject::Extensions::setupGLExtensions ( unsigned int  contextID)
typedef osg::GLBufferObject::Extensions::void ( GL_APIENTRY *  GenBuffersProc) [protected]
typedef osg::GLBufferObject::Extensions::void ( GL_APIENTRY *  BindBufferProc) [protected]
typedef osg::GLBufferObject::Extensions::void ( GL_APIENTRY *  BufferDataProc) [protected]
typedef osg::GLBufferObject::Extensions::void ( GL_APIENTRY *  BufferSubDataProc) [protected]
typedef osg::GLBufferObject::Extensions::void ( GL_APIENTRY *  DeleteBuffersProc) [protected]
typedef osg::GLBufferObject::Extensions::void ( GL_APIENTRY *  GetBufferSubDataProc) [protected]
typedef osg::GLBufferObject::Extensions::void ( GL_APIENTRY *  GetBufferParameterivProc) [protected]
typedef osg::GLBufferObject::Extensions::void ( GL_APIENTRY *  GetBufferPointervProc) [protected]
typedef osg::GLBufferObject::Extensions::void ( GL_APIENTRY *  BindBufferRangeProc) [protected]
typedef osg::GLBufferObject::Extensions::void ( GL_APIENTRY *  BindBufferBaseProc) [protected]

Member Data Documentation

BindBufferRangeProc osg::GLBufferObject::Extensions::_glBindBufferRange [protected]
GetBufferParameterivProc osg::GLBufferObject::Extensions::_glGetBufferParameteriv [protected]
GetBufferPointervProc osg::GLBufferObject::Extensions::_glGetBufferPointerv [protected]
GetBufferSubDataProc osg::GLBufferObject::Extensions::_glGetBufferSubData [protected]

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

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Generated at Mon Oct 3 2011 12:39:41 for the OpenSceneGraph by doxygen 1.7.5.