A wrapper class for creating and using FBOs. More...

#include <framebuffer.hpp>

Public Member Functions
	Framebuffer (int w, int h, int num_buffers=1, GLenum textype=GL_TEXTURE_2D, GLenum int_frm=GL_RGBA32F, GLenum frm=GL_RGBA, GLenum pix_type=GL_UNSIGNED_BYTE)
	Framebuffer default constructor. More...

	Framebuffer (void)
	Framebuffer default empty constructor. More...

void	create (int w, int h, int num_attachs=1, int nsamples=1)
	Creates the framebuffer with specified parameters. More...

void	create (Eigen::Vector2i size, int num_attachs=1, int nsamples=1)

int	bufferElements () const
	Returns the total number of data elements held by the framebuffer, in terms of red, green, blue and alpha components. Use this method if you need to allocate a buffer large enough to copy the framebuffer's contents. More...

int	depthBufferElements () const
	Returns the total number of depth data elements held by the framebuffer. Use this method if you need to allocate a buffer large enough to copy the framebuffer's depth contents. More...

GLuint	getTexID (int tex_id)
	Returns the id of the texture in given color attachment. More...

Texture *	getTexture (int tex_id)
	Returns a pointer to a texture (attachment). More...

GLenum	textureType (void)

void	fillTexture (int attach_id, GLubyte *data)
	Fills a texture with given data in an array of Bytes. More...

void	fillTexture (int attach_id, GLfloat *data)
	Fill a texture with given data in an array of Floats. More...

virtual void	bind (void)
	Binds framebuffer object. More...

virtual void	bindRenderBuffer (GLuint attachID)
	Bind framebuffer object and set render buffer to given attachment. More...

virtual void	bindRenderBuffers (GLuint attachID0, GLuint attachID1)
	Bind framebuffer object and set render buffer to 2 given attachments. More...

virtual void	bindRenderBuffers (GLuint attachID0, GLuint attachID1, GLuint attachID2)
	Bind framebuffer object and set render buffer to 3 given attachments. More...

virtual void	bindRenderBuffers (GLuint attachID0, GLuint attachID1, GLuint attachID2, GLuint attachID3)
	Bind framebuffer object and set render buffer to 4 given attachments. More...

virtual void	bindRenderBuffers (GLuint attachID0, GLuint attachID1, GLuint attachID2, GLuint attachID3, GLuint attachID4)
	Bind framebuffer object and set render buffer to 5 given attachments. More...

virtual void	bindRenderBuffers (GLuint attachID0, GLuint attachID1, GLuint attachID2, GLuint attachID3, GLuint attachID4, GLuint attachID5)
	Bind framebuffer object and set render buffer to 6 given attachments. More...

virtual void	bindRenderBuffers (GLuint attachID0, GLuint attachID1, GLuint attachID2, GLuint attachID3, GLuint attachID4, GLuint attachID5, GLuint attachID6)
	Bind framebuffer object and set render buffer to 7 given attachments. More...

virtual void	bindRenderBuffers (GLuint attachID0, GLuint attachID1, GLuint attachID2, GLuint attachID3, GLuint attachID4, GLuint attachID5, GLuint attachID6, GLuint attachID7)
	Bind framebuffer object and set render buffer to 8 given attachments. More...

virtual void	bindRenderBuffers (GLsizei n, GLuint *buffers)
	Bind framebuffer object and set render buffer to given array of buffers. More...

virtual void	unbindFBO (void)
	Unbinds framebuffer object. More...

void	unbind (void)
	Unbinds fbo and all texture units in use. More...

void	blitTo (Framebuffer &copyfbo, int source_attach=0, int dest_attach=0)
	Copy fbo attachment to another fbo with blit operation. More...

Eigen::Vector2i	getSize () const
	Returns the framebuffer's dimensions as a 2-component vector. More...

void	clearAttachments (Eigen::Vector4f clear_color=Eigen::Vector4f::Zero())
	Clears all attachments with a given color. More...

void	clearAttachment (int attachment, Eigen::Vector4f clear_color=Eigen::Vector4f::Zero())
	Clears a given attachments with a given color. More...

void	clearDepth (void)
	Clears the FBO depthbuffer. More...

void	bindAttachment (int attachment, int texture_unit)
	Binds a texture attachment to a given texture unit. More...

int	bindAttachment (int attachment)
	Binds a texture attachment to the first free unit. More...

void	unbindAttachments (void)
	Unbinds all texture attachments. More...

void	setInternalFormat (GLenum int_frm)
	Sets the internal format of the FBO's texture. More...

void	setInputFormat (GLenum in_format)
	Sets format to read data to the FBO. More...

void	setInputType (GLenum in_type)
	Sets data type for reading pixels to the FBO. More...

void	setTextureType (GLenum tex_type)
	Sets FBO texture type. More...

Eigen::Vector4f	readPixel (int attach, Eigen::Vector2i pos)
	Reads a pixel from a buffer and returns it as an Eigen vector. More...

void	readBuffer (int attach_id, GLfloat **pixels)
	Reads a GPU buffer and stores it in a CPU array of floats. More...

void	readBuffer (int attach_id, GLbyte **pixels)
	Reads a GPU buffer and stores it in a CPU array of unsigned bytes. More...

void	readBuffer (int attach_id, unsigned char **pixels)
	Reads a GPU buffer and stores it in a CPU array of unsigned char. More...

void	readBuffer (int attach_id, vector< unsigned char > &pixels)
	Reads a GPU buffer and stores it in a CPU vector of unsigned char. More...

void	readBuffer (int attach_id, vector< float > &pixels)
	Reads a GPU buffer and stores it in a CPU vector of float. More...

void	readDepthBuffer (vector< GLbyte > &depth_values)
	Reads the depth buffer and stores it in a CPU vector of GLbyte. More...

void	readDepthBuffer (vector< float > &depth_values)
	Reads the depth buffer and stores it in a CPU vector of float. More...

void	saveAsPPM (string filename, int attach=0)
	Saves the buffer to a PPM image. More...

void	printBuffer (int attach, Eigen::Vector4f exception=Eigen::Vector4f(0.0, 0.0, 0.0, 0.0))
	Prints the content of a GPU. Usually used for debugging. More...

GLuint	getID (void)
	Returns the fbo ID. More...

Eigen::Vector2i	getDimensions (void)
	Returns the dimensions of the FBO. More...

int	getWidth (void)
	Returns the width of the FBO. More...

int	getHeight (void)
	Returns the height of the FBO. More...

int	getNumAttachments (void)
	Returns the number of attachments. More...

bool	isBinded (void)
	Returns wether the FBO is currently binded or not. More...

Protected Member Functions
virtual void	createFramebuffer (int viewportWidth, int viewportHeight, int numberOfTextures=1)
	Creates the framebuffer and the depthbuffer. More...

virtual void	createTexture (int attach_id)
	Generate the ith FBO texture as the ith color attachment. More...

Protected Attributes
GLuint	fbo_id
	The Framebuffer Object. More...

GLuint	depthbuffer_id
	The Depthbuffer Object. More...

std::vector< Texture >	fboTextures
	Array of textures attachments. More...

GLenum	texture_type
	Texture type for framebuffer attachments, default is GL_TEXTURE_2D. More...

Eigen::Vector2i	size
	Framebuffer dimensions. More...

GLenum	internal_format
	Internal format as defined by OpenGL (ex. GL_RGBA, GL_RGBA32F ...). More...

GLenum	pixel_type
	Pixel type (GL_FLOAT, GL_UNSIGNED_INT ...) More...

GLenum	format
	Format as defined by OpenGL (ex. GL_RGBA, GL_RGBA_INTEGER ...) More...

int	num_samples = 1
	Number of samples (for multisampling) More...

bool	is_binded
	Flag to indicate if buffer is binded or not. More...

std::shared_ptr< GLuint >	fboID_sptr
	Shared pointer to fbo id. More...

std::shared_ptr< GLuint >	depthbufferID_sptr
	Shared pointer to depth buffer id. More...

Detailed Description

A wrapper class for creating and using FBOs.

The Framebuffer class is responsible for framebuffer generation and storage. It holds many shortcut methods to bind, draw to buffer, read buffer for debug, etc...

Constructor & Destructor Documentation

Tucano::Framebuffer::Framebuffer	(	int	w,
		int	h,
		int	num_buffers = `1`,
		GLenum	textype = `GL_TEXTURE_2D`,
		GLenum	int_frm = `GL_RGBA32F`,
		GLenum	frm = `GL_RGBA`,
		GLenum	pix_type = `GL_UNSIGNED_BYTE`
	)

inline

Framebuffer default constructor.

Creates a framebuffer with the given size and number of buffers, as well as set all texture units as not used.

Parameters

w	Width of the framebuffer texture object.
h	Height of the framebuffer texture object.
num_buffers	Number of textures that the framebuffer object will hold.
textype	Type of the framebuffer texture object.
int_frm	Internal format (default is GL_RGBA32F)
frm	Format (default is GL_RGBA)
pix_type	Texture pixel type (default is GL_FLOAT)

Tucano::Framebuffer::Framebuffer ( void )

inline

Framebuffer default empty constructor.

Member Function Documentation

virtual void Tucano::Framebuffer::bind ( void )

inlinevirtual

Binds framebuffer object.

void Tucano::Framebuffer::bindAttachment	(	int	attachment,
		int	texture_unit
	)

inline

Binds a texture attachment to a given texture unit.

Parameters

attachment	Number of color attachment.
texture_unit	Number of unit to bind texture.

int Tucano::Framebuffer::bindAttachment ( int attachment )

inline

Binds a texture attachment to the first free unit.

Parameters

attachment Number of color attachment

Returns: Number of unit attached, or -1 if no unit available.

virtual void Tucano::Framebuffer::bindRenderBuffer ( GLuint attachID )

inlinevirtual

Bind framebuffer object and set render buffer to given attachment.

Parameters

attachID The color attachment to be used for writing.

virtual void Tucano::Framebuffer::bindRenderBuffers	(	GLuint	attachID0,
		GLuint	attachID1
	)

inlinevirtual

Bind framebuffer object and set render buffer to 2 given attachments.

Parameters

attachID0	The first color attachment to be used for writing.
attachID1	The second color attachment to be used for writing.

virtual void Tucano::Framebuffer::bindRenderBuffers	(	GLuint	attachID0,
		GLuint	attachID1,
		GLuint	attachID2
	)

inlinevirtual

Bind framebuffer object and set render buffer to 3 given attachments.

Parameters

attachID0	The first color attachment to be used for writing.
attachID1	The second color attachment to be used for writing.
attachID2	The third color attachment to be used for writing.

virtual void Tucano::Framebuffer::bindRenderBuffers	(	GLuint	attachID0,
		GLuint	attachID1,
		GLuint	attachID2,
		GLuint	attachID3
	)

inlinevirtual

Bind framebuffer object and set render buffer to 4 given attachments.

Parameters

attachID0	The first color attachment to be used for writing.
attachID1	The second color attachment to be used for writing.
attachID2	The third color attachment to be used for writing.
attachID3	The fourth color attachment to be used for writing.

virtual void Tucano::Framebuffer::bindRenderBuffers	(	GLuint	attachID0,
		GLuint	attachID1,
		GLuint	attachID2,
		GLuint	attachID3,
		GLuint	attachID4
	)

inlinevirtual

Bind framebuffer object and set render buffer to 5 given attachments.

Parameters

attachID0	The first color attachment to be used for writing.
attachID1	The second color attachment to be used for writing.
attachID2	The third color attachment to be used for writing.
attachID3	The fourth color attachment to be used for writing.
attachID4	The fifth color attachment to be used for writing.

virtual void Tucano::Framebuffer::bindRenderBuffers	(	GLuint	attachID0,
		GLuint	attachID1,
		GLuint	attachID2,
		GLuint	attachID3,
		GLuint	attachID4,
		GLuint	attachID5
	)

inlinevirtual

Bind framebuffer object and set render buffer to 6 given attachments.

Parameters

attachID0	The first color attachment to be used for writing.
attachID1	The second color attachment to be used for writing.
attachID2	The third color attachment to be used for writing.
attachID3	The fourth color attachment to be used for writing.
attachID4	The fifth color attachment to be used for writing.
attachID5	The sixth color attachment to be used for writing.

virtual void Tucano::Framebuffer::bindRenderBuffers	(	GLuint	attachID0,
		GLuint	attachID1,
		GLuint	attachID2,
		GLuint	attachID3,
		GLuint	attachID4,
		GLuint	attachID5,
		GLuint	attachID6
	)

inlinevirtual

Bind framebuffer object and set render buffer to 7 given attachments.

Parameters

attachID0	The first color attachment to be used for writing.
attachID1	The second color attachment to be used for writing.
attachID2	The third color attachment to be used for writing.
attachID3	The fourth color attachment to be used for writing.
attachID4	The fifth color attachment to be used for writing.
attachID5	The sixth color attachment to be used for writing.
attachID6	The seventh color attachment to be used for writing.

virtual void Tucano::Framebuffer::bindRenderBuffers	(	GLuint	attachID0,
		GLuint	attachID1,
		GLuint	attachID2,
		GLuint	attachID3,
		GLuint	attachID4,
		GLuint	attachID5,
		GLuint	attachID6,
		GLuint	attachID7
	)

inlinevirtual

Bind framebuffer object and set render buffer to 8 given attachments.

Parameters

attachID0	The first color attachment to be used for writing.
attachID1	The second color attachment to be used for writing.
attachID2	The third color attachment to be used for writing.
attachID3	The fourth color attachment to be used for writing.
attachID4	The fifth color attachment to be used for writing.
attachID5	The sixth color attachment to be used for writing.
attachID6	The seventh color attachment to be used for writing.
attachID7	The eigth color attachment to be used for writing.

virtual void Tucano::Framebuffer::bindRenderBuffers	(	GLsizei	n,
		GLuint *	buffers
	)

inlinevirtual

Bind framebuffer object and set render buffer to given array of buffers.

Parameters

n	Number of attachments to be used for writing.
buffers	Array of attachments to be used for writing.

void Tucano::Framebuffer::blitTo	(	Framebuffer &	copyfbo,
		int	source_attach = `0`,
		int	dest_attach = `0`
	)

inline

Copy fbo attachment to another fbo with blit operation.

Parameters

copyfbo	Pointer to destination FBO
source_attach	Source attachment
dest_attach	Destination attachment

int Tucano::Framebuffer::bufferElements ( ) const

inline

Returns the total number of data elements held by the framebuffer, in terms of red, green, blue and alpha components. Use this method if you need to allocate a buffer large enough to copy the framebuffer's contents.

Returns: The total number of elements stored by the framebuffer

void Tucano::Framebuffer::clearAttachment	(	int	attachment,
		Eigen::Vector4f	clear_color = `Eigen::Vector4f::Zero()`
	)

inline

Clears a given attachments with a given color.

Parameters

attachment	Given texture attachment to be cleared.
clear_color	Clear color (default is zero vector)

void Tucano::Framebuffer::clearAttachments ( Eigen::Vector4f clear_color = Eigen::Vector4f::Zero() )

inline

Clears all attachments with a given color.

Parameters

clear_color Clear color (default is zero vector).

void Tucano::Framebuffer::clearDepth ( void )

inline

Clears the FBO depthbuffer.

void Tucano::Framebuffer::create	(	int	w,
		int	h,
		int	num_attachs = `1`,
		int	nsamples = `1`
	)

inline

Creates the framebuffer with specified parameters.

Parameters

w	Width of FBO.
h	Height of FBO.
num_attachs	Number of texture attachments to be created.
num_samples	Number of samples, if more than 1 creates multisample texture.

void Tucano::Framebuffer::create	(	Eigen::Vector2i	size,
		int	num_attachs = `1`,
		int	nsamples = `1`
	)

inline

Overload of create method to use vector2i instead of width and height

virtual void Tucano::Framebuffer::createFramebuffer	(	int	viewportWidth,
		int	viewportHeight,
		int	numberOfTextures = `1`
	)

inlineprotectedvirtual

Creates the framebuffer and the depthbuffer.

The viewport width and height are needed in order to create the FBO. The number of texture attachments may be greater than one. Note, however, that all textures of the FBO must have the same size (unless it is a MipMap) and parameters.

Parameters

viewportWidth	The current viewport width.
viewportHeight	The current viewport height.
numberOfTextures	Number of output attachments

virtual void Tucano::Framebuffer::createTexture ( int attach_id )

inlineprotectedvirtual

Generate the ith FBO texture as the ith color attachment.

Parameters

attach_id Attachment holding the texture.

int Tucano::Framebuffer::depthBufferElements ( ) const

inline

Returns the total number of depth data elements held by the framebuffer. Use this method if you need to allocate a buffer large enough to copy the framebuffer's depth contents.

Returns: The total number of depth elements stored by the framebuffer

void Tucano::Framebuffer::fillTexture	(	int	attach_id,
		GLubyte *	data
	)

inline

Fills a texture with given data in an array of Bytes.

Parameters

attach_id	Attachment of texture to be filled.
data	Pointer to the data.

void Tucano::Framebuffer::fillTexture	(	int	attach_id,
		GLfloat *	data
	)

inline

Fill a texture with given data in an array of Floats.

Parameters

attach_id	Attachment of texture to be filled.
data	Pointer to the data.

Eigen::Vector2i Tucano::Framebuffer::getDimensions ( void )

inline

Returns the dimensions of the FBO.

Returns: The dimensions of the FBO

int Tucano::Framebuffer::getHeight ( void )

inline

Returns the height of the FBO.

Returns: The height of the FBO

GLuint Tucano::Framebuffer::getID ( void )

inline

Returns the fbo ID.

Returns: FBO ID

int Tucano::Framebuffer::getNumAttachments ( void )

inline

Returns the number of attachments.

Returns: Numbre of attachments.

Eigen::Vector2i Tucano::Framebuffer::getSize ( ) const

inline

Returns the framebuffer's dimensions as a 2-component vector.

Returns: The framebuffer's dimensions.

GLuint Tucano::Framebuffer::getTexID ( int tex_id )

inline

Returns the id of the texture in given color attachment.

Parameters

tex_id Position of the texture, as in the ith texture of the FBO.

Returns: ID of the texture, the OpenGL handle for the texture.

Texture* Tucano::Framebuffer::getTexture ( int tex_id )

inline

Returns a pointer to a texture (attachment).

Parameters

tex_id Position of the texture, as in the ith texture of the FBO.

Returns: Pointer to the texture.

int Tucano::Framebuffer::getWidth ( void )

inline

Returns the width of the FBO.

Returns: The width of the FBO

bool Tucano::Framebuffer::isBinded ( void )

inline

Returns wether the FBO is currently binded or not.

Returns: True if FBO is binded, false otherwise.

void Tucano::Framebuffer::printBuffer	(	int	attach,
		Eigen::Vector4f	exception = `Eigen::Vector4f(0.0,0.0,0.0,0.0)`
	)

inline

Prints the content of a GPU. Usually used for debugging.

Assumes each pixel has four GLfloat elements.

Parameters

attach	Number of buffer to be read
exception	Pixel value that should not be printed, usually the background.

void Tucano::Framebuffer::readBuffer	(	int	attach_id,
		GLfloat **	pixels
	)

inline

Reads a GPU buffer and stores it in a CPU array of floats.

Assumes each pixel has four GLfloat elements. If pixels is not null, it is deallocated, then reallocated to ensure the array as large enough to store the framebuffer's contents.

Parameters

attach_id	Buffer to be read, the id of the attachment.
pixels	Pointer to array of pixels.

void Tucano::Framebuffer::readBuffer	(	int	attach_id,
		GLbyte **	pixels
	)

inline

Reads a GPU buffer and stores it in a CPU array of unsigned bytes.

Assumes each pixel has four GLBytes elements. If pixels is not null, it is deallocated, then reallocated to ensure the array as large enough to store the framebuffer's contents.

Parameters

attach_id	Buffer to be read, the id of the attachment
pixels	Pointer to array of pixels.

void Tucano::Framebuffer::readBuffer	(	int	attach_id,
		unsigned char **	pixels
	)

inline

Reads a GPU buffer and stores it in a CPU array of unsigned char.

Assumes each pixel has four unsigned char elements. If pixels is not null, it is deallocated, then reallocated to ensure the array as large enough to store the framebuffer's contents.

Parameters

attach_id	Buffer to be read, the id of the attachment
pixels	Pointer to array of pixels.

void Tucano::Framebuffer::readBuffer	(	int	attach_id,
		vector< unsigned char > &	pixels
	)

inline

Reads a GPU buffer and stores it in a CPU vector of unsigned char.

The vector is cleared prior to copying the framebuffer's contents.

Assumes each pixel has four unsigned char elements.

Parameters

attach_id	Buffer to be read, the id of the attachment
pixels	Vector of pixels.

void Tucano::Framebuffer::readBuffer	(	int	attach_id,
		vector< float > &	pixels
	)

inline

Reads a GPU buffer and stores it in a CPU vector of float.

The vector is cleared prior to copying the framebuffer's contents.

Assumes each pixel has four float elements.

Parameters

attach_id	Buffer to be read, the id of the attachment.
pixels	Vector of float pixels.

void Tucano::Framebuffer::readDepthBuffer ( vector< GLbyte > & depth_values )

inline

Reads the depth buffer and stores it in a CPU vector of GLbyte.

Parameters

depth_values Vector of GLbyte pixels to receive depth values.

void Tucano::Framebuffer::readDepthBuffer ( vector< float > & depth_values )

inline

Reads the depth buffer and stores it in a CPU vector of float.

Parameters

depth_values Vector of float pixels to receive depth values.

Eigen::Vector4f Tucano::Framebuffer::readPixel	(	int	attach,
		Eigen::Vector2i	pos
	)

inline

Reads a pixel from a buffer and returns it as an Eigen vector.

Assumes that a pixel has four GLfloat elements.

Parameters

attach	Buffer to be read, the id of the attachment.
pos	Pixel position to be read.

Returns: Read pixel as a vector of four floats.

void Tucano::Framebuffer::saveAsPPM	(	string	filename,
		int	attach = `0`
	)

inline

Saves the buffer to a PPM image.

Parameters

filename	Output ppm filename
attach	FBO attachment to save as image (default is 0)

void Tucano::Framebuffer::setInputFormat ( GLenum in_format )

inline

Sets format to read data to the FBO.

Default when created is GL_RGBA32F.

Parameters

in_format Given input data format.

void Tucano::Framebuffer::setInputType ( GLenum in_type )

inline

Sets data type for reading pixels to the FBO.

Default when created is GL_FLOAT.

Parameters

in_type Given input data type.

void Tucano::Framebuffer::setInternalFormat ( GLenum int_frm )

inline

Sets the internal format of the FBO's texture.

Default when created is GL_RGBA32F.

Parameters

int_frm Internal format.

void Tucano::Framebuffer::setTextureType ( GLenum tex_type )

inline

Sets FBO texture type.

Default when created is GL_TEXTURE_2D.

Parameters

tex_type Given input data type.

GLenum Tucano::Framebuffer::textureType ( void )

inline

Returns: The texture type of the texture attachments.

void Tucano::Framebuffer::unbind ( void )

inline

Unbinds fbo and all texture units in use.

void Tucano::Framebuffer::unbindAttachments ( void )

inline

Unbinds all texture attachments.

virtual void Tucano::Framebuffer::unbindFBO ( void )

inlinevirtual

Unbinds framebuffer object.

Member Data Documentation

GLuint Tucano::Framebuffer::depthbuffer_id

protected

The Depthbuffer Object.

std::shared_ptr< GLuint > Tucano::Framebuffer::depthbufferID_sptr

protected

Shared pointer to depth buffer id.

GLuint Tucano::Framebuffer::fbo_id

protected

The Framebuffer Object.

std::shared_ptr< GLuint > Tucano::Framebuffer::fboID_sptr

protected

Shared pointer to fbo id.

std::vector<Texture> Tucano::Framebuffer::fboTextures

protected

Array of textures attachments.

GLenum Tucano::Framebuffer::format

protected

Format as defined by OpenGL (ex. GL_RGBA, GL_RGBA_INTEGER ...)

GLenum Tucano::Framebuffer::internal_format

protected

Internal format as defined by OpenGL (ex. GL_RGBA, GL_RGBA32F ...).

bool Tucano::Framebuffer::is_binded

protected

Flag to indicate if buffer is binded or not.

In operations where the buffer needs to be binded (such as read, clear, etc) it will be automatically binded and then unbided if flag is not currently binded, otherwise, if it was already binded, it will be left binded.

int Tucano::Framebuffer::num_samples = 1

protected

Number of samples (for multisampling)

GLenum Tucano::Framebuffer::pixel_type

protected

Pixel type (GL_FLOAT, GL_UNSIGNED_INT ...)

Eigen::Vector2i Tucano::Framebuffer::size

protected

Framebuffer dimensions.

GLenum Tucano::Framebuffer::texture_type

protected

Texture type for framebuffer attachments, default is GL_TEXTURE_2D.

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

tucano/framebuffer.hpp

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation