makVrv::DtBlitOsgToGlTexture Class Reference

A helper class for blitting between an osg texture and an internal texture identified by its OpenGL id. More...

Public Member Functions
	DtBlitOsgToGlTexture (DtDe &de, int width, int height, DtGlImageType internalFormat=RGBA8, int depth=1, bool useMultiView=false)
	create with an internal texture with a given width/height and internal format More...
	DtBlitOsgToGlTexture (DtDe &de, unsigned int id)
	create with an extern OpenGL texture More...
virtual	~DtBlitOsgToGlTexture ()
	Destructor. More...
virtual unsigned int	id () const
	the OpenGL texture ID of the internal color buffer More...
virtual void	blit (osg::State *state, osg::Texture *source) const
	blit from the given osg texture to the internal texture using a passthrough shader More...

Protected Member Functions
void	createShader ()
	creates the blit shader More...

Protected Attributes
DtGlProgram *	myShader
DtGlRenderTexture *	myRtt
DtGlScreenQuad *	myScreenQuad
DtGlImageType	myInternalFormat
unsigned int	myWidth
unsigned int	myHeight
unsigned int	myDepth
bool	myUseMultiView
DtDe &	myDe

Private Member Functions
	DtBlitOsgToGlTexture ()
	prevent default constructor More...
	DtBlitOsgToGlTexture (const DtBlitOsgToGlTexture &)
	prevent copy-construction More...
DtBlitOsgToGlTexture &	operator= (const DtBlitOsgToGlTexture &)
	prevent assignment More...

Detailed Description

A helper class for blitting between an osg texture and an internal texture identified by its OpenGL id.

Constructor & Destructor Documentation

makVrv::DtBlitOsgToGlTexture::DtBlitOsgToGlTexture ( )

private

prevent default constructor

makVrv::DtBlitOsgToGlTexture::DtBlitOsgToGlTexture ( const DtBlitOsgToGlTexture &  )

private

prevent copy-construction

makVrv::DtBlitOsgToGlTexture::DtBlitOsgToGlTexture	(	DtDe &	de,
		int	width,
		int	height,
		DtGlImageType	internalFormat = RGBA8,
		int	depth = 1,
		bool	useMultiView = false
	)

create with an internal texture with a given width/height and internal format

makVrv::DtBlitOsgToGlTexture::DtBlitOsgToGlTexture	(	DtDe &	de,
		unsigned int	id
	)

create with an extern OpenGL texture

virtual makVrv::DtBlitOsgToGlTexture::~DtBlitOsgToGlTexture ( )

virtual

Destructor.

Member Function Documentation

DtBlitOsgToGlTexture& makVrv::DtBlitOsgToGlTexture::operator= ( const DtBlitOsgToGlTexture &  )

private

prevent assignment

virtual unsigned int makVrv::DtBlitOsgToGlTexture::id ( ) const

virtual

the OpenGL texture ID of the internal color buffer

virtual void makVrv::DtBlitOsgToGlTexture::blit ( osg::State *  state, osg::Texture *  source  ) const

virtual

blit from the given osg texture to the internal texture using a passthrough shader

void makVrv::DtBlitOsgToGlTexture::createShader ( )

protected

creates the blit shader

Member Data Documentation

DtGlProgram* makVrv::DtBlitOsgToGlTexture::myShader

protected

DtGlRenderTexture* makVrv::DtBlitOsgToGlTexture::myRtt

protected

DtGlScreenQuad* makVrv::DtBlitOsgToGlTexture::myScreenQuad

protected

DtGlImageType makVrv::DtBlitOsgToGlTexture::myInternalFormat

protected

unsigned int makVrv::DtBlitOsgToGlTexture::myWidth

protected

unsigned int makVrv::DtBlitOsgToGlTexture::myHeight

protected

unsigned int makVrv::DtBlitOsgToGlTexture::myDepth

protected

bool makVrv::DtBlitOsgToGlTexture::myUseMultiView

protected

DtDe& makVrv::DtBlitOsgToGlTexture::myDe

protected

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

• /data/exports/nrhent7-1/nightly/docs/vrForces.vrf4-10-branch/include/vrvOsg/DtBlitOsgToGlTexture.h