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don't panic when swapchain frame is outdated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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5
graphics/src/window/compositor.rs
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@ -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, ()>;
}