Draft multi-threaded image rendering in iced_wgpu

winit/src/proxy.rs

@@ -4,7 +4,9 @@ use crate::futures::futures::{
     select,
     task::{Context, Poll},
 };
+use crate::graphics::shell;
 use crate::runtime::Action;
+use crate::runtime::window;
 use std::pin::Pin;
 
 /// An event loop proxy with backpressure that implements `Sink`.
@@ -134,3 +136,16 @@ impl<T: 'static> Sink<Action<T>> for Proxy<T> {
         Poll::Ready(Ok(()))
     }
 }
+
+impl<T> shell::Notifier for Proxy<T>
+where
+    T: Send,
+{
+    fn request_redraw(&self) {
+        self.send_action(Action::Window(window::Action::RedrawAll));
+    }
+
+    fn invalidate_layout(&self) {
+        self.send_action(Action::Window(window::Action::RelayoutAll));
+    }
+}