From 4e391013c8bf8544fb766bee5dbae10cfdbc9d93 Mon Sep 17 00:00:00 2001
From: Billy Messenger <BillyDM@protonmail.com>
Date: Wed, 16 Dec 2020 10:03:51 -0600
Subject: don't panic when swapchain frame is outdated

---
 graphics/src/window/compositor.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'graphics/src')

diff --git a/graphics/src/window/compositor.rs b/graphics/src/window/compositor.rs
index 0bc8cbc8..39485153 100644
--- a/graphics/src/window/compositor.rs
+++ b/graphics/src/window/compositor.rs
@@ -40,6 +40,9 @@ pub trait Compositor: Sized {
 
     /// Draws the output primitives to the next frame of the given [`SwapChain`].
     ///
+    /// This will return an error if drawing could not be completed on this frame.
+    /// If an error occurs, try calling this again on the next frame.
+    ///
     /// [`SwapChain`]: Self::SwapChain
     fn draw<T: AsRef<str>>(
         &mut self,
@@ -49,5 +52,5 @@ pub trait Compositor: Sized {
         background_color: Color,
         output: &<Self::Renderer as iced_native::Renderer>::Output,
         overlay: &[T],
-    ) -> mouse::Interaction;
+    ) -> Result<mouse::Interaction, ()>;
 }
-- 
cgit