Struct opencv::core::Context

pub struct Context { /* private fields */ }

Implementations

impl Context

pub fn default() -> Context

pub fn new_with_type(dtype: i32) -> Result<Context>

pub fn copy(c: &Context) -> Result<Context>

pub fn copy_mut(c: &mut Context) -> Context

pub fn get_default(initialize: bool) -> Result<Context>

C++ default parameters

• initialize: true

pub unsafe fn from_handle(context: *mut c_void) -> Result<Context>

Parameters

• context: OpenCL handle (cl_context). clRetainContext() is called on success

pub fn from_device(device: &Device) -> Result<Context>

pub fn create(configuration: &str) -> Result<Context>

Trait Implementations

impl Boxed for Context

unsafe fn from_raw(ptr: *mut c_void) -> Self

Wrap the specified raw pointer

fn into_raw(self) -> *mut c_void

Return an the underlying raw pointer while consuming this wrapper.

fn as_raw(&self) -> *const c_void

Return the underlying raw pointer.

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

Return the underlying mutable raw pointer

impl ContextTrait for Context

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

fn create(&mut self) -> Result<bool>

@deprecated

fn create_with_type(&mut self, dtype: i32) -> Result<bool>

@deprecated

fn get_prog(
    &mut self,
    prog: &ProgramSource,
    buildopt: &str,
    errmsg: &mut String
) -> Result<Program>

fn unload_prog(&mut self, prog: &mut Program) -> Result<()>

fn set_use_svm(&mut self, enabled: bool) -> Result<()>

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

impl ContextTraitConst for Context

fn as_raw_Context(&self) -> *const c_void

fn ndevices(&self) -> Result<size_t>

fn device(&self, idx: size_t) -> Result<Device>

fn ptr(&self) -> Result<*mut c_void>

Returns

fn get_opencl_context_property(&self, property_id: i32) -> Result<*mut c_void>

Get OpenCL context property specified on context creation

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

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

impl Default for Context

fn default() -> Self

Forwards to infallible Self::default()

impl Drop for Context

fn drop(&mut self)

Executes the destructor for this type.

impl Send for Context