cv::ogl::Texture2D Class Reference

Smart pointer for OpenGL 2D texture memory with reference counting. More...

#include <opengl_interop.hpp>

Public Types
enum	Format { NONE = 0, DEPTH_COMPONENT = 0x1902, RGB = 0x1907, RGBA = 0x1908 }

Public Member Functions
	Texture2D ()
	create empty texture More...
	Texture2D (int arows, int acols, Format aformat, unsigned int atexId, bool autoRelease=false)
	create texture from existed texture id More...
	Texture2D (Size asize, Format aformat, unsigned int atexId, bool autoRelease=false)
	Texture2D (int arows, int acols, Format aformat, bool autoRelease=false)
	create texture More...
	Texture2D (Size asize, Format aformat, bool autoRelease=false)
	Texture2D (InputArray arr, bool autoRelease=false)
	copy from host/device memory More...
void	create (int arows, int acols, Format aformat, bool autoRelease=false)
	create texture More...
void	create (Size asize, Format aformat, bool autoRelease=false)
void	release ()
	release memory and delete texture object More...
void	setAutoRelease (bool flag)
	set auto release mode (if true, release will be called in object's destructor) More...
void	copyFrom (InputArray arr, bool autoRelease=false)
	copy from host/device memory More...
void	copyTo (OutputArray arr, int ddepth=CV_32F, bool autoRelease=false) const
	copy to host/device memory More...
void	bind () const
	bind texture to current active texture unit for GL_TEXTURE_2D target More...
int	rows () const
int	cols () const
Size	size () const
bool	empty () const
Format	format () const
unsigned int	texId () const

Detailed Description

Smart pointer for OpenGL 2D texture memory with reference counting.

Member Enumeration Documentation

Format

enum cv::ogl::Texture2D::Format

Enumerator
NONE
DEPTH_COMPONENT	Depth.
RGB	Red, Green, Blue.
RGBA	Red, Green, Blue, Alpha.

Constructor & Destructor Documentation

Texture2D() [1/6]

cv::ogl::Texture2D::Texture2D

(

)

create empty texture

Texture2D() [2/6]

cv::ogl::Texture2D::Texture2D	(	int	arows,
		int	acols,
		Format	aformat,
		unsigned int	atexId,
		bool	autoRelease = false
	)

create texture from existed texture id

Texture2D() [3/6]

cv::ogl::Texture2D::Texture2D	(	Size	asize,
		Format	aformat,
		unsigned int	atexId,
		bool	autoRelease = false
	)

Texture2D() [4/6]

cv::ogl::Texture2D::Texture2D	(	int	arows,
		int	acols,
		Format	aformat,
		bool	autoRelease = false
	)

create texture

Texture2D() [5/6]

cv::ogl::Texture2D::Texture2D	(	Size	asize,
		Format	aformat,
		bool	autoRelease = false
	)

Texture2D() [6/6]

cv::ogl::Texture2D::Texture2D ( InputArray  arr, bool  autoRelease = false  )

explicit

copy from host/device memory

Member Function Documentation

bind()

void cv::ogl::Texture2D::bind

(

)

const

bind texture to current active texture unit for GL_TEXTURE_2D target

cols()

int cv::ogl::Texture2D::cols ( ) const

inline

copyFrom()

void cv::ogl::Texture2D::copyFrom	(	InputArray	arr,
		bool	autoRelease = false
	)

copy from host/device memory

copyTo()

void cv::ogl::Texture2D::copyTo	(	OutputArray	arr,
		int	ddepth = CV_32F,
		bool	autoRelease = false
	)		const

copy to host/device memory

create() [1/2]

void cv::ogl::Texture2D::create	(	int	arows,
		int	acols,
		Format	aformat,
		bool	autoRelease = false
	)

create texture

create() [2/2]

void cv::ogl::Texture2D::create ( Size  asize, Format  aformat, bool  autoRelease = false  )

inline

empty()

bool cv::ogl::Texture2D::empty ( ) const

inline

format()

Format cv::ogl::Texture2D::format ( ) const

inline

release()

void cv::ogl::Texture2D::release

(

)

release memory and delete texture object

rows()

int cv::ogl::Texture2D::rows ( ) const

inline

setAutoRelease()

void cv::ogl::Texture2D::setAutoRelease

(

bool

flag

)

set auto release mode (if true, release will be called in object's destructor)

size()

Size cv::ogl::Texture2D::size ( ) const

inline

texId()

unsigned int cv::ogl::Texture2D::texId

(

)

const

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

• opengl_interop.hpp