sgct::OffScreenBuffer Class Reference

Helper class for creating frame buffer objects and render buffer objects. More...

#include <sgct/offscreenbuffer.h>

Public Member Functions
	OffScreenBuffer (unsigned int internalFormat)
	~OffScreenBuffer ()
void	createFBO (int width, int height, int samples=1)
void	resizeFBO (int width, int height, int samples=1)
void	attachColorTexture (unsigned int texId, unsigned int attachment) const
void	attachDepthTexture (unsigned int texId) const
void	attachCubeMapTexture (unsigned int texId, unsigned int face, unsigned int attachment) const
void	attachCubeMapDepthTexture (unsigned int texId, unsigned int face) const
void	bind () const
	Bind framebuffer, auto-set multisampling and draw buffers.
void	bind (bool isMultisampled, int n, const unsigned int *bufs) const
	Bind framebuffer.
void	bindBlit () const
void	blit () const
bool	isMultiSampled () const

Static Public Member Functions
static void	unbind ()

Detailed Description

Helper class for creating frame buffer objects and render buffer objects.

Constructor & Destructor Documentation

OffScreenBuffer()

sgct::OffScreenBuffer::OffScreenBuffer ( unsigned int internalFormat )

explicit

~OffScreenBuffer()

sgct::OffScreenBuffer::~OffScreenBuffer

(

)

Member Function Documentation

attachColorTexture()

void sgct::OffScreenBuffer::attachColorTexture	(	unsigned int	texId,
		unsigned int	attachment ) const

Parameters

texId	GL id of the texture to attach
attachment	The gl attachment enum in the form of GL_COLOR_ATTACHMENTi

attachCubeMapDepthTexture()

void sgct::OffScreenBuffer::attachCubeMapDepthTexture	(	unsigned int	texId,
		unsigned int	face ) const

attachCubeMapTexture()

void sgct::OffScreenBuffer::attachCubeMapTexture	(	unsigned int	texId,
		unsigned int	face,
		unsigned int	attachment ) const

Parameters

texId	GL id of the texture to attach
face	The target cubemap face
attachment	The gl attachment enum in the form of GL_COLOR_ATTACHMENTi

attachDepthTexture()

void sgct::OffScreenBuffer::attachDepthTexture

(

unsigned int

texId

)

const

bind() [1/2]

void sgct::OffScreenBuffer::bind

(

)

const

Bind framebuffer, auto-set multisampling and draw buffers.

bind() [2/2]

void sgct::OffScreenBuffer::bind	(	bool	isMultisampled,
		int	n,
		const unsigned int *	bufs ) const

Bind framebuffer.

Parameters

isMultisampled	true if MSAA should be used
n	Number of color buffers
bufs	Array with color buffers (GL_COLOR_ATTACHMENTn)

bindBlit()

void sgct::OffScreenBuffer::bindBlit

(

)

const

blit()

void sgct::OffScreenBuffer::blit

(

)

const

createFBO()

void sgct::OffScreenBuffer::createFBO	(	int	width,
		int	height,
		int	samples = 1 )

isMultiSampled()

bool sgct::OffScreenBuffer::isMultiSampled

(

)

const

resizeFBO()

void sgct::OffScreenBuffer::resizeFBO	(	int	width,
		int	height,
		int	samples = 1 )

unbind()

void sgct::OffScreenBuffer::unbind ( )

static

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

• sgct/offscreenbuffer.h