leyoda/winit
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

doc: change remaining EventsCleared references to MainEventsCleared (#1390)

Browse source
This commit is contained in:
Philippe Renon 2020-01-13 20:15:44 +01:00 • committed by Freya Gentz
parent c4d07952cb
commit ad7d4939a8
5 changed files with 15 additions and 15 deletions
Download patch file Download diff file Expand all files Collapse all files

4
src/platform_impl/ios/event_loop.rs
View file

@ -215,10 +215,10 @@ fn setup_control_flow_observers() {
// Core Animation registers its `CFRunLoopObserver` that performs drawing operations in
// `CA::Transaction::ensure_implicit` with a priority of `0x1e8480`. We set the main_end
// priority to be 0, in order to send EventsCleared before RedrawRequested. This value was
// priority to be 0, in order to send MainEventsCleared before RedrawRequested. This value was
// chosen conservatively to guard against apple using different priorities for their redraw
// observers in different OS's or on different devices. If it so happens that it's too
// conservative, the main symptom would be non-redraw events coming in after `EventsCleared`.
// conservative, the main symptom would be non-redraw events coming in after `MainEventsCleared`.
//
// The value of `0x1e8480` was determined by inspecting stack traces and the associated
// registers for every `CFRunLoopAddObserver` call on an iPad Air 2 running iOS 11.4.