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linuxkms: Avoid keeping the EGL display around for too long

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Don't keep a strong reference to the EGL display, we don't need that. If the display is removed but there are pending events, just ignore them.
This commit is contained in:
Simon Hausmann 2023-12-18 18:37:14 +01:00 • committed by Simon Hausmann
parent 388661cc53
commit b998f94ad6
1 changed files with 7 additions and 4 deletions
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11
internal/backends/linuxkms/display/egldisplay.rs
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@ -63,15 +63,18 @@ impl super::Presenter for EglDisplay {
self: Rc<Self>,
event_loop_handle: crate::calloop_backend::EventLoopHandle,
) -> Result<calloop::RegistrationToken, PlatformError> {
let self_weak = Rc::downgrade(&self);
crate::calloop_backend::FileDescriptorActivityNotifier::new(
&event_loop_handle,
calloop::Interest::READ,
self.gbm_device.0.clone(),
Box::new(move || {
for event in self.gbm_device.receive_events().unwrap() {
if matches!(event, drm::control::Event::PageFlip(..)) {
*self.page_flip_state.borrow_mut() = PageFlipState::ReadyForNextBuffer;
break;
if let Some(this) = self_weak.upgrade() {
for event in this.gbm_device.receive_events().unwrap() {
if matches!(event, drm::control::Event::PageFlip(..)) {
*this.page_flip_state.borrow_mut() = PageFlipState::ReadyForNextBuffer;
break;
}
}
}
}),