pub struct FrameCache<Value, Computer> { /* private fields */ }
Expand description

Caches the results of a computation for one frame. If it is still used next frame, it is not recomputed. If it is not used next frame, it is evicted from the cache to save memory.

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impl<Value, Computer> FrameCache<Value, Computer>

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pub fn new(computer: Computer) -> FrameCache<Value, Computer>

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pub fn evice_cache(&mut self)

Must be called once per frame to clear the cache.

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impl<Value, Computer> FrameCache<Value, Computer>

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pub fn get<Key>(&mut self, key: Key) -> Valuewhere Key: Copy + Hash, Value: Clone, Computer: ComputerMut<Key, Value>,

Get from cache (if the same key was used last frame) or recompute and store in the cache.

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impl<Value, Computer> CacheTrait for FrameCache<Value, Computer>where Value: 'static + Send + Sync, Computer: 'static + Send + Sync,

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fn update(&mut self)

Call once per frame to evict cache.
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fn len(&self) -> usize

Number of values currently in the cache.
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fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)

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impl<Value, Computer> Default for FrameCache<Value, Computer>where Computer: Default,

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fn default() -> FrameCache<Value, Computer>

Returns the “default value” for a type. Read more

Auto Trait Implementations§

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impl<Value, Computer> RefUnwindSafe for FrameCache<Value, Computer>where Computer: RefUnwindSafe, Value: RefUnwindSafe,

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impl<Value, Computer> Send for FrameCache<Value, Computer>where Computer: Send, Value: Send,

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impl<Value, Computer> Sync for FrameCache<Value, Computer>where Computer: Sync, Value: Sync,

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impl<Value, Computer> Unpin for FrameCache<Value, Computer>where Computer: Unpin, Value: Unpin,

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impl<Value, Computer> UnwindSafe for FrameCache<Value, Computer>where Computer: UnwindSafe, Value: UnwindSafe,

Blanket Implementations§

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impl<T> Any for Twhere 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 Twhere 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 Twhere 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> Downcast<T> for T

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fn downcast(&self) -> &T

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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<S> FromSample<S> for S

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fn from_sample_(s: S) -> S

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impl<T, U> Into<U> for Twhere 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<F, T> IntoSample<T> for Fwhere T: FromSample<F>,

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fn into_sample(self) -> T

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impl<T> Pointable for T

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const ALIGN: usize = _

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T, U> ToSample<U> for Twhere U: FromSample<T>,

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fn to_sample_(self) -> U

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impl<T, U> TryFrom<U> for Twhere 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 Twhere 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> Upcast<T> for T

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fn upcast(&self) -> Option<&T>

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impl<V, T> VZip<V> for Twhere V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> Any for Twhere T: Any,

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impl<T> Component for Twhere T: Send + Sync + 'static,

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impl<S, T> Duplex<S> for Twhere T: FromSample<S> + ToSample<S>,