Fbo Class Reference

Framebuffer object to be used with OpenGL. More...

#include <Fbo.h>

List of all members.

Public Member Functions
	Fbo ()
	Standard Constructor.
	Fbo (const string &identifier, const GLuint &width, const GLuint &height, const GLuint &channels, const GLuint &colorAttachmentTextures)
	Constructor.
	Fbo (const Fbo &source)
	Copy-constructor.
	~Fbo ()
	Destructor.
void	bind ()
	Bind FBO in OpenGL.
void	disable ()
	Turn off rendering to this buffer.
void	bindColorTexture (const GLuint &textureNumber)
	Binds color texture in OpenGL.
const string &	getIdentifier () const
	Gets FBO identifier.
GLuint	getWidth () const
	Gets FBO resolution width.
GLuint	getHeight () const
	Gets FBO resolution height.
GLuint	getGlName ()
	Gets OpenGL FBO name.
void	renderGl (const GLuint &x, const GLuint &y, const GLuint &width, const GLuint &height, const GLuint &textureNumber)
	Renders framebuffer contents to screen.
virtual string	toString () const
	Returns a textual representation.
virtual string	className () const
	Returns the class name of the object.
virtual enum classId	classId () const
	Returns the class id of the object.
Fbo	operator= (const Fbo &fbo)
	Operator =.
Private Attributes
struct fboEntry *	data
	data of the texture

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Detailed Description

Framebuffer object to be used with OpenGL.

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Constructor & Destructor Documentation

Fbo::Fbo

(

)

Standard Constructor.

Fbo::Fbo	(	const string &	identifier,
		const GLuint &	width,
		const GLuint &	height,
		const GLuint &	channels,
		const GLuint &	colorAttachmentCount
	)

Constructor.

Creates an FBO

Parameters:

	identifier	The name by that this framebuffer will be referred to
	width	Width of the buffer in pixels
	height	Height of the buffer in pixels
	channels	Bytes per Pixel
	colorAttachmentCount	Number of Textures attached to buffer

Fbo::Fbo

(

const Fbo &

source

)

Copy-constructor.

Duplicates an FBO

Fbo::~Fbo

(

)

Destructor.

Destroys the FBO

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Member Function Documentation

void Fbo::bind

(

)

Bind FBO in OpenGL.

Signals OpenGL to use this one as active framebuffer

void Fbo::disable

(

)

Turn off rendering to this buffer.

Turns back to default framebuffer rendering

void Fbo::bindColorTexture

(

const GLuint &

textureNumber

)

Binds color texture in OpenGL.

Signals OpenGL to use the first color texture as active textur

const string & Fbo::getIdentifier

(

)

const

Gets FBO identifier.

Returns:

The FBO's identifier

GLuint Fbo::getWidth

(

)

const

Gets FBO resolution width.

Returns:

The FBO's resolution width

GLuint Fbo::getHeight

(

)

const

Gets FBO resolution height.

Returns:

The FBO's resolution height

GLuint Fbo::getGlName

(

)

Gets OpenGL FBO name.

Returns:

The internal name (id) OpenGL has assigned this FBO

void Fbo::renderGl	(	const GLuint &	x,
		const GLuint &	y,
		const GLuint &	width,
		const GLuint &	height,
		const GLuint &	textureNumber
	)

Renders framebuffer contents to screen.

Parameters:

x

the screen

string Fbo::toString

(

)

const [virtual]

Returns a textual representation.

Returns:

a string descriping the run-time object

string Fbo::className

(

)

const [virtual]

Returns the class name of the object.

Returns:

a string with the name of the object's class

enum classId Fbo::classId

(

)

const [virtual]

Returns the class id of the object.

Returns:

an id of the object's class

Fbo Fbo::operator=

(

const Fbo &

fbo

)

[inline]

Operator =.

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Member Data Documentation

struct fboEntry* Fbo::data [read, private]

data of the texture

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

• Fbo.h
• Fbo.cpp