Struct opencv::core::Texture2D

pub struct Texture2D { /* private fields */ }

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

Implementations

impl Texture2D

pub fn default() -> Result<Texture2D>

The constructors.

Creates empty ogl::Texture2D object, allocates memory for ogl::Texture2D object or copies from host/device memory.

pub fn new( arows: i32, acols: i32, aformat: Texture2D_Format, atex_id: u32, auto_release: bool ) -> Result<Texture2D>

The constructors.

Creates empty ogl::Texture2D object, allocates memory for ogl::Texture2D object or copies from host/device memory.

Overloaded parameters

C++ default parameters

• auto_release: false

pub fn new_def( arows: i32, acols: i32, aformat: Texture2D_Format, atex_id: u32 ) -> Result<Texture2D>

@overload

Note

This alternative version of [new] function uses the following default values for its arguments:

• auto_release: false

pub fn new_1( asize: Size, aformat: Texture2D_Format, atex_id: u32, auto_release: bool ) -> Result<Texture2D>

The constructors.

Creates empty ogl::Texture2D object, allocates memory for ogl::Texture2D object or copies from host/device memory.

Overloaded parameters

C++ default parameters

• auto_release: false

pub fn new_def_1( asize: Size, aformat: Texture2D_Format, atex_id: u32 ) -> Result<Texture2D>

@overload

Note

This alternative version of [new] function uses the following default values for its arguments:

• auto_release: false

pub fn new_2( arows: i32, acols: i32, aformat: Texture2D_Format, auto_release: bool ) -> Result<Texture2D>

The constructors.

Creates empty ogl::Texture2D object, allocates memory for ogl::Texture2D object or copies from host/device memory.

Overloaded parameters

Parameters

• arows: Number of rows.
• acols: Number of columns.
• aformat: Image format. See cv::ogl::Texture2D::Format .
• autoRelease: Auto release mode (if true, release will be called in object’s destructor).

C++ default parameters

• auto_release: false

pub fn new_def_2( arows: i32, acols: i32, aformat: Texture2D_Format ) -> Result<Texture2D>

@overload

Parameters

• arows: Number of rows.
• acols: Number of columns.
• aformat: Image format. See cv::ogl::Texture2D::Format .
• autoRelease: Auto release mode (if true, release will be called in object’s destructor).

Note

This alternative version of [new] function uses the following default values for its arguments:

• auto_release: false

pub fn new_3( asize: Size, aformat: Texture2D_Format, auto_release: bool ) -> Result<Texture2D>

The constructors.

Creates empty ogl::Texture2D object, allocates memory for ogl::Texture2D object or copies from host/device memory.

Overloaded parameters

Parameters

• asize: 2D array size.
• aformat: Image format. See cv::ogl::Texture2D::Format .
• autoRelease: Auto release mode (if true, release will be called in object’s destructor).

C++ default parameters

• auto_release: false

pub fn new_def_3(asize: Size, aformat: Texture2D_Format) -> Result<Texture2D>

@overload

Parameters

• asize: 2D array size.
• aformat: Image format. See cv::ogl::Texture2D::Format .
• autoRelease: Auto release mode (if true, release will be called in object’s destructor).

Note

This alternative version of [new] function uses the following default values for its arguments:

• auto_release: false

pub fn new_4(arr: &impl ToInputArray, auto_release: bool) -> Result<Texture2D>

The constructors.

Creates empty ogl::Texture2D object, allocates memory for ogl::Texture2D object or copies from host/device memory.

Overloaded parameters

Parameters

• arr: Input array (host or device memory, it can be Mat , cuda::GpuMat or ogl::Buffer ).
• autoRelease: Auto release mode (if true, release will be called in object’s destructor).

C++ default parameters

• auto_release: false

pub fn new_def_4(arr: &impl ToInputArray) -> Result<Texture2D>

@overload

Parameters

• arr: Input array (host or device memory, it can be Mat , cuda::GpuMat or ogl::Buffer ).
• autoRelease: Auto release mode (if true, release will be called in object’s destructor).

Note

This alternative version of [new] function uses the following default values for its arguments:

• auto_release: false

Trait Implementations

impl Boxed for Texture2D

unsafe fn from_raw(ptr: <Texture2D as OpenCVFromExtern>::ExternReceive) -> Self

Wrap the specified raw pointer

fn into_raw(self) -> <Texture2D as OpenCVTypeExternContainer>::ExternSendMut

Return the underlying raw pointer while consuming this wrapper.

fn as_raw(&self) -> <Texture2D as OpenCVTypeExternContainer>::ExternSend

Return the underlying raw pointer.

fn as_raw_mut( &mut self ) -> <Texture2D as OpenCVTypeExternContainer>::ExternSendMut

Return the underlying mutable raw pointer

impl Debug for Texture2D

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Drop for Texture2D

fn drop(&mut self)

Executes the destructor for this type.

impl Texture2DTrait for Texture2D

fn as_raw_mut_Texture2D(&mut self) -> *mut c_void

fn create( &mut self, arows: i32, acols: i32, aformat: Texture2D_Format, auto_release: bool ) -> Result<()>

Allocates memory for ogl::Texture2D object.

fn create_def( &mut self, arows: i32, acols: i32, aformat: Texture2D_Format ) -> Result<()>

Allocates memory for ogl::Texture2D object.

fn create_1( &mut self, asize: Size, aformat: Texture2D_Format, auto_release: bool ) -> Result<()>

Allocates memory for ogl::Texture2D object.

fn create_def_1(&mut self, asize: Size, aformat: Texture2D_Format) -> Result<()>

@overload

fn release(&mut self) -> Result<()>

Decrements the reference counter and destroys the texture object if needed.

fn set_auto_release(&mut self, flag: bool) -> Result<()>

Sets auto release mode.

fn copy_from( &mut self, arr: &impl ToInputArray, auto_release: bool ) -> Result<()>

Copies from host/device memory to OpenGL texture.

fn copy_from_def(&mut self, arr: &impl ToInputArray) -> Result<()>

Copies from host/device memory to OpenGL texture.

impl Texture2DTraitConst for Texture2D

fn as_raw_Texture2D(&self) -> *const c_void

fn copy_to( &self, arr: &mut impl ToOutputArray, ddepth: i32, auto_release: bool ) -> Result<()>

Copies from OpenGL texture to host/device memory or another OpenGL texture object.

fn copy_to_def(&self, arr: &mut impl ToOutputArray) -> Result<()>

Copies from OpenGL texture to host/device memory or another OpenGL texture object.

fn bind(&self) -> Result<()>

Binds texture to current active texture unit for GL_TEXTURE_2D target.

fn rows(&self) -> Result<i32>

fn cols(&self) -> Result<i32>

fn size(&self) -> Result<Size>

fn empty(&self) -> Result<bool>

fn format(&self) -> Result<Texture2D_Format>

fn tex_id(&self) -> Result<u32>

get OpenGL opject id

impl Send for Texture2D