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Discourage use of WaitUntil to implement VSync (#2230)

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Benjamin Saunders 2022-03-31 13:38:02 -07:00 • committed by GitHub
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4
src/event_loop.rs
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@ -140,6 +140,10 @@ pub enum ControlFlow {
Wait, Wait,
/// When the current loop iteration finishes, suspend the thread until either another event /// When the current loop iteration finishes, suspend the thread until either another event
/// arrives or the given time is reached. /// arrives or the given time is reached.
///
/// Useful for implementing efficient timers. Applications which want to render at the display's
/// native refresh rate should instead use `Poll` and the VSync functionality of a graphics API
/// to reduce odds of missed frames.
WaitUntil(Instant), WaitUntil(Instant),
/// Send a `LoopDestroyed` event and stop the event loop. This variant is *sticky* - once set, /// Send a `LoopDestroyed` event and stop the event loop. This variant is *sticky* - once set,
/// `control_flow` cannot be changed from `ExitWithCode`, and any future attempts to do so will /// `control_flow` cannot be changed from `ExitWithCode`, and any future attempts to do so will