osg::BufferObject Class Reference

Inheritance diagram for osg::BufferObject:

List of all members.

Public Member Functions
	BufferObject ()
	BufferObject (const BufferObject &bo, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
	Copy constructor using CopyOp to manage deep vs shallow copy.
virtual bool	isSameKindAs (const Object *obj) const
virtual const char *	libraryName () const
	return the name of the object's library.
virtual const char *	className () const
	return the name of the object's class type.
void	setTarget (GLenum target)
GLenum	getTarget () const
void	setUsage (GLenum usage)
	Set what type of usage the buffer object will have.
GLenum	getUsage () const
	Get the type of usage the buffer object has been set up for.
BufferObjectProfile &	getProfile ()
const BufferObjectProfile &	getProfile () const
void	setCopyDataAndReleaseGLBufferObject (bool copyAndRelease)
	Set whether the BufferObject should use a GLBufferObject just for copying the BufferData and release it immmediately so that it may be reused.
bool	getCopyDataAndReleaseGLBufferObject () const
	Get whether the BufferObject should use a GLBufferObject just for copying the BufferData and release it immmediately.
void	dirty ()
virtual void	resizeGLObjectBuffers (unsigned int maxSize)
	Resize any per context GLObject buffers to specified size.
void	releaseGLObjects (State *state=0) const
	If State is non-zero, this function releases OpenGL objects for the specified graphics context.
unsigned int	addBufferData (BufferData *bd)
void	removeBufferData (unsigned int index)
void	removeBufferData (BufferData *bd)
void	setBufferData (unsigned int index, BufferData *bd)
BufferData *	getBufferData (unsigned int index)
const BufferData *	getBufferData (unsigned int index) const
unsigned int	getNumBufferData () const
void	setGLBufferObject (unsigned int contextID, GLBufferObject *glbo)
GLBufferObject *	getGLBufferObject (unsigned int contextID) const
GLBufferObject *	getOrCreateGLBufferObject (unsigned int contextID) const
unsigned int	computeRequiredBufferSize () const
Static Public Member Functions
static void	deleteBufferObject (unsigned int contextID, GLuint globj)
	deprecated, provided for backwards compatibility.
Protected Types
typedef std::vector< BufferData * >	BufferDataList
typedef osg::buffered_object < osg::ref_ptr< GLBufferObject > >	GLBufferObjects
Protected Member Functions
	~BufferObject ()
Protected Attributes
BufferObjectProfile	_profile
bool	_copyDataAndReleaseGLBufferObject
BufferDataList	_bufferDataList
GLBufferObjects	_glBufferObjects

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Member Typedef Documentation

typedef std::vector< BufferData* > osg::BufferObject::BufferDataList [protected]

typedef osg::buffered_object< osg::ref_ptr<GLBufferObject> > osg::BufferObject::GLBufferObjects [protected]

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Constructor & Destructor Documentation

osg::BufferObject::BufferObject

(

)

osg::BufferObject::BufferObject	(	const BufferObject &	bo,
		const CopyOp &	copyop = CopyOp::SHALLOW_COPY
	)

Copy constructor using CopyOp to manage deep vs shallow copy.

osg::BufferObject::~BufferObject

(

)

[protected]

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Member Function Documentation

unsigned int osg::BufferObject::addBufferData

(

BufferData *

bd

)

virtual const char* osg::BufferObject::className

(

)

const [inline, virtual]

return the name of the object's class type.

Must be defined by derived classes.

Implements osg::Object.

unsigned int osg::BufferObject::computeRequiredBufferSize

(

)

const

static void osg::BufferObject::deleteBufferObject	(	unsigned int	contextID,
		GLuint	globj
	)		[static]

deprecated, provided for backwards compatibility.

void osg::BufferObject::dirty

(

)

BufferData* osg::BufferObject::getBufferData

(

unsigned int

index

)

[inline]

const BufferData* osg::BufferObject::getBufferData

(

unsigned int

index

)

const [inline]

bool osg::BufferObject::getCopyDataAndReleaseGLBufferObject

(

)

const [inline]

Get whether the BufferObject should use a GLBufferObject just for copying the BufferData and release it immmediately.

GLBufferObject* osg::BufferObject::getGLBufferObject

(

unsigned int

contextID

)

const [inline]

unsigned int osg::BufferObject::getNumBufferData

(

)

const [inline]

GLBufferObject* osg::BufferObject::getOrCreateGLBufferObject

(

unsigned int

contextID

)

const [inline]

References osg::GLBufferObject::createGLBufferObject().

BufferObjectProfile& osg::BufferObject::getProfile

(

)

[inline]

const BufferObjectProfile& osg::BufferObject::getProfile

(

)

const [inline]

GLenum osg::BufferObject::getTarget

(

)

const [inline]

GLenum osg::BufferObject::getUsage

(

)

const [inline]

Get the type of usage the buffer object has been set up for.

virtual bool osg::BufferObject::isSameKindAs

(

const Object *

obj

)

const [inline, virtual]

Reimplemented from osg::Object.

References NULL.

virtual const char* osg::BufferObject::libraryName

(

)

const [inline, virtual]

return the name of the object's library.

Must be defined by derived classes. The OpenSceneGraph convention is that the namespace of a library is the same as the library name.

Implements osg::Object.

void osg::BufferObject::releaseGLObjects

(

State *

state = 0

)

const [virtual]

If State is non-zero, this function releases OpenGL objects for the specified graphics context.

Otherwise, releases OpenGL objects for all graphics contexts.

Reimplemented from osg::Object.

void osg::BufferObject::removeBufferData

(

unsigned int

index

)

void osg::BufferObject::removeBufferData

(

BufferData *

bd

)

virtual void osg::BufferObject::resizeGLObjectBuffers

(

unsigned int

maxSize

)

[virtual]

Resize any per context GLObject buffers to specified size.

Reimplemented from osg::Object.

Reimplemented in osg::PixelDataBufferObject.

void osg::BufferObject::setBufferData	(	unsigned int	index,
		BufferData *	bd
	)

void osg::BufferObject::setCopyDataAndReleaseGLBufferObject

(

bool

copyAndRelease

)

[inline]

Set whether the BufferObject should use a GLBufferObject just for copying the BufferData and release it immmediately so that it may be reused.

void osg::BufferObject::setGLBufferObject	(	unsigned int	contextID,
		GLBufferObject *	glbo
	)		[inline]

void osg::BufferObject::setTarget

(

GLenum

target

)

[inline]

void osg::BufferObject::setUsage

(

GLenum

usage

)

[inline]

Set what type of usage the buffer object will have.

Options are: GL_STREAM_DRAW, GL_STREAM_READ, GL_STREAM_COPY, GL_STATIC_DRAW, GL_STATIC_READ, GL_STATIC_COPY, GL_DYNAMIC_DRAW, GL_DYNAMIC_READ, or GL_DYNAMIC_COPY.

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Member Data Documentation

BufferDataList osg::BufferObject::_bufferDataList [protected]

bool osg::BufferObject::_copyDataAndReleaseGLBufferObject [protected]

GLBufferObjects osg::BufferObject::_glBufferObjects [mutable, protected]

BufferObjectProfile osg::BufferObject::_profile [protected]

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

• osg/BufferObject