class TGLFBO


 Frame-buffer object.

 Requires GL-1.5.

 Taken from Gled project, see:
   http://www.gled.org/cgi-bin/viewcvs.cgi/trunk/libsets/GledCore/Pupils
 See also:
   http://www.opengl.org/registry/specs/EXT/framebuffer_object.txt

Function Members (Methods)

public:

virtual	~TGLFBO()
void	Bind()
void	BindTexture()
static TClass*	Class()
void	Init(int w, int h, int ms_samples = 0)
virtual TClass*	IsA() const
void	Release()
void	SetAsReadBuffer()
virtual void	ShowMembers(TMemberInspector& insp) const
virtual void	Streamer(TBuffer&)
void	StreamerNVirtual(TBuffer& ClassDef_StreamerNVirtual_b)
	TGLFBO()
void	Unbind()
void	UnbindTexture()

protected:

UInt_t	CreateAndAttachColorTexture()
UInt_t	CreateAndAttachRenderBuffer(Int_t format, Int_t type)
void	InitMultiSample()
void	InitStandard()

private:

TGLFBO&	operator=(const TGLFBO&)
	TGLFBO(const TGLFBO&)

Data Members

protected:

UInt_t	fColorTexture
UInt_t	fDepthBuffer
UInt_t	fFrameBuffer
Int_t	fH
Float_t	fHScale
Bool_t	fIsRescaled
UInt_t	fMSColorBuffer
Int_t	fMSCoverageSamples
UInt_t	fMSFrameBuffer
Int_t	fMSSamples
Int_t	fW
Float_t	fWScale
static Bool_t	fgMultiSampleNAWarned
static Bool_t	fgRescaleToPow2

Class Charts

Inheritance Inherited Members Includes Libraries

Function documentation

TGLFBO()

 Constructor.

~TGLFBO()

 Destructor.

void Init(int w, int h, int ms_samples = 0)

 Acquire GL resources for given width, height and number of
 multi-sampling samples.

void Release()

 Release the allocated GL resources.

void Bind()

 Bind the frame-buffer object.

void Unbind()

 Unbind the frame-buffer object.

void BindTexture()

 Bind texture.

void UnbindTexture()

 Unbind texture.

void SetAsReadBuffer()

void InitStandard()

void InitMultiSample()

UInt_t CreateAndAttachRenderBuffer(Int_t format, Int_t type)

UInt_t CreateAndAttachColorTexture()

 Initialize color-texture and attach it to current FB.

TGLFBO(const TGLFBO& )

TGLFBO& operator=(const TGLFBO& )