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don't panic when swapchain frame is outdated

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This commit is contained in:
Billy Messenger 2020-12-16 10:03:51 -06:00
parent a42b3c6998
commit 4e391013c8
4 changed files with 140 additions and 108 deletions
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25
winit/src/application.rs
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@ -311,27 +311,32 @@ async fn run_instance<A, E, C>(
viewport_version = current_viewport_version;
}
let new_mouse_interaction = compositor.draw(
if let Ok(new_mouse_interaction) = compositor.draw(
&mut renderer,
&mut swap_chain,
state.viewport(),
state.background_color(),
&primitive,
&debug.overlay(),
);
) {
debug.render_finished();
debug.render_finished();
if new_mouse_interaction != mouse_interaction {
window.set_cursor_icon(conversion::mouse_interaction(
new_mouse_interaction,
));
if new_mouse_interaction != mouse_interaction {
window.set_cursor_icon(conversion::mouse_interaction(
new_mouse_interaction,
));
mouse_interaction = new_mouse_interaction;
}
mouse_interaction = new_mouse_interaction;
}
// TODO: Handle animations!
// Maybe we can use `ControlFlow::WaitUntil` for this.
} else {
debug.render_finished();
// Rendering could not complete, try again next frame.
window.request_redraw();
}
}
event::Event::WindowEvent {
event: window_event,