makVrv::DtGLTextureBufferObject Class Reference

Wrapper for OpenGL Texture Buffer Object. More...

Public Member Functions
	DtGLTextureBufferObject (Device *pDevice, const byte *pData, size_t sizeInBytes, DtDataFormat format, DtUsage usage, DtCpuAccess cpuAccess)
	CTOR.
virtual	~DtGLTextureBufferObject ()
	DTOR.
size_t	sizeInBytes (void) const
	Size in bytes of the texture buffer object.
void	copyData (void *pData, size_t sizeInBytes, size_t offsetInBytes=0)
	Upload data to the buffer. offset + size <= size of buffer.
void	copyDataMapped (void *pData, size_t sizeInBytes, size_t offsetInBytes=0)
	Upload data to the buffer using glMapBuffer.
DtDataFormat	format (void) const
	Format of the texture.
void	bindTexture (void)
void	bindTBO (void)
void *	mapTBO (void)
void	unmapTBO (void)
void	resize (size_t sizeInBytes)
	Resize the tbo to a new size.

Private Member Functions
void	tearDown (void)
void	reInitialize (const byte *pData)

Private Attributes
GLuint	myTextureBufferObjectID
GLuint	myTextureID
size_t	mySizeInBytes
DtUsage	myUsage
DtCpuAccess	myCPUAccess
DtDataFormat	myFormat
GLenum	myGLUsage
GLenum	myGLInternalFormat

Detailed Description

Wrapper for OpenGL Texture Buffer Object.

Constructor & Destructor Documentation

makVrv::DtGLTextureBufferObject::DtGLTextureBufferObject	(	Device *	pDevice,
		const byte *	pData,
		size_t	sizeInBytes,
		DtDataFormat	format,
		DtUsage	usage,
		DtCpuAccess	cpuAccess
	)

CTOR.

virtual makVrv::DtGLTextureBufferObject::~DtGLTextureBufferObject ( )

virtual

DTOR.

Member Function Documentation

size_t makVrv::DtGLTextureBufferObject::sizeInBytes

(

void

)

const

Size in bytes of the texture buffer object.

void makVrv::DtGLTextureBufferObject::copyData	(	void *	pData,
		size_t	sizeInBytes,
		size_t	offsetInBytes = 0
	)

Upload data to the buffer. offset + size <= size of buffer.

void makVrv::DtGLTextureBufferObject::copyDataMapped	(	void *	pData,
		size_t	sizeInBytes,
		size_t	offsetInBytes = 0
	)

Upload data to the buffer using glMapBuffer.

DtDataFormat makVrv::DtGLTextureBufferObject::format ( void  ) const

inline

Format of the texture.

void makVrv::DtGLTextureBufferObject::bindTexture

(

void

)

void makVrv::DtGLTextureBufferObject::bindTBO

(

void

)

void* makVrv::DtGLTextureBufferObject::mapTBO

(

void

)

void makVrv::DtGLTextureBufferObject::unmapTBO

(

void

)

void makVrv::DtGLTextureBufferObject::resize

(

size_t

sizeInBytes

)

Resize the tbo to a new size.

void makVrv::DtGLTextureBufferObject::tearDown ( void  )

private

void makVrv::DtGLTextureBufferObject::reInitialize ( const byte *  pData )

private

Member Data Documentation

GLuint makVrv::DtGLTextureBufferObject::myTextureBufferObjectID

private

GLuint makVrv::DtGLTextureBufferObject::myTextureID

private

size_t makVrv::DtGLTextureBufferObject::mySizeInBytes

private

DtUsage makVrv::DtGLTextureBufferObject::myUsage

private

DtCpuAccess makVrv::DtGLTextureBufferObject::myCPUAccess

private

DtDataFormat makVrv::DtGLTextureBufferObject::myFormat

private

GLenum makVrv::DtGLTextureBufferObject::myGLUsage

private

GLenum makVrv::DtGLTextureBufferObject::myGLInternalFormat

private

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

• /exports/nfedora7-1/nightly/docs/vrforcesDevelopment.tot/include/vrvGraphicsUtils/DtGLTextureBufferObject.h