core_video::display_link

Struct CVDisplayLink

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pub struct CVDisplayLink(/* private fields */);

Implementations§

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pub fn from_cg_displays( display_array: &[CGDirectDisplayID], ) -> Result<CVDisplayLink, CVReturn>

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pub fn from_opengl_display_mask( mask: CGOpenGLDisplayMask, ) -> Result<CVDisplayLink, CVReturn>

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pub fn from_cg_display( display_id: CGDirectDisplayID, ) -> Result<CVDisplayLink, CVReturn>

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pub fn from_active_cg_displays() -> Result<CVDisplayLink, CVReturn>

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pub fn set_current_cg_display( &self, display_id: CGDirectDisplayID, ) -> Result<(), CVReturn>

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pub unsafe fn set_current_cg_display_from_opengl_context( &self, cgl_context: CGLContextObj, cgl_pixel_format: CGLPixelFormatObj, ) -> Result<(), CVReturn>

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pub fn get_current_cg_display(&self) -> CGDirectDisplayID

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pub unsafe fn set_output_callback( &self, callback: CVDisplayLinkOutputCallback, user_info: *mut c_void, ) -> Result<(), CVReturn>

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pub fn set_output_closure<F>(&self, closure: Option<F>) -> Result<(), CVReturn>

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pub fn start(&self) -> Result<(), CVReturn>

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pub fn stop(&self) -> Result<(), CVReturn>

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pub fn get_nominal_output_video_refresh_period(&self) -> CVTime

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pub fn get_output_video_latency(&self) -> CVTime

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pub fn get_actual_output_video_refresh_period(&self) -> CVTime

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pub fn is_running(&self) -> bool

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pub fn get_current_time(&self) -> Result<CVTime, CVReturn>

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pub fn translate_time(&self, in_time: &CVTime) -> Result<CVTime, CVReturn>

Trait Implementations§

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fn clone(&self) -> CVDisplayLink

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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fn drop(&mut self)

Executes the destructor for this type. Read more
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fn eq(&self, other: &CVDisplayLink) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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type Ref = *mut __CVDisplayLink

The reference type wrapped inside this type.
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fn as_concrete_TypeRef(&self) -> CVDisplayLinkRef

Returns the object as its concrete TypeRef.
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unsafe fn wrap_under_get_rule(reference: CVDisplayLinkRef) -> Self

Returns an instance of the object, wrapping the underlying CFTypeRef subclass. Use this when following Core Foundation’s “Get Rule”. The reference count is bumped.
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fn as_CFTypeRef(&self) -> CFTypeRef

Returns the object as a raw CFTypeRef. The reference count is not adjusted.
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unsafe fn wrap_under_create_rule(reference: CVDisplayLinkRef) -> Self

Returns an instance of the object, wrapping the underlying CFTypeRef subclass. Use this when following Core Foundation’s “Create Rule”. The reference count is not bumped.
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fn type_id() -> CFTypeID

Returns the type ID for this class.
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fn as_CFType(&self) -> CFType

Returns the object as a wrapped CFType. The reference count is incremented by one.
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fn into_CFType(self) -> CFType
where Self: Sized,

Returns the object as a wrapped CFType. Consumes self and avoids changing the reference count.
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fn retain_count(&self) -> isize

Returns the reference count of the object. It is unwise to do anything other than test whether the return value of this method is greater than zero.
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fn type_of(&self) -> usize

Returns the type ID of this object.
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fn show(&self)

Writes a debugging version of this object on standard error.
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fn instance_of<OtherCFType>(&self) -> bool
where OtherCFType: TCFType,

Returns true if this value is an instance of another type.

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> FromMutVoid for T
where T: TCFType,

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unsafe fn from_mut_void<'a>(x: *mut c_void) -> ItemMutRef<'a, T>

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impl<T> FromVoid for T
where T: TCFType,

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unsafe fn from_void<'a>(x: *const c_void) -> ItemRef<'a, T>

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> AutoreleaseSafe for T
where T: ?Sized,