Implement composable, type-safe renderer fallback

2 files changed, 7 insertions, 5 deletions

diff --git a/winit/src/application.rs b/winit/src/application.rs
index 13d9282d..29786b65 100644
--- a/winit/src/application.rs
+++ b/winit/src/application.rs
@@ -130,7 +130,7 @@ pub fn default(theme: &Theme) -> Appearance {
 /// settings.
 pub async fn run<A, E, C>(
     settings: Settings<A::Flags>,
-    compositor_settings: C::Settings,
+    compositor_settings: impl Into<C::Settings>,
 ) -> Result<(), Error>
 where
     A: Application + 'static,
@@ -219,7 +219,7 @@ where
         };
     }
 
-    let compositor = C::new(compositor_settings, window.clone()).await?;
+    let compositor = C::new(compositor_settings.into(), window.clone()).await?;
     let mut renderer = compositor.create_renderer();
 
     for font in settings.fonts {
diff --git a/winit/src/multi_window.rs b/winit/src/multi_window.rs
index 18db1fb5..c865b0ee 100644
--- a/winit/src/multi_window.rs
+++ b/winit/src/multi_window.rs
@@ -105,7 +105,7 @@ where
 /// settings.
 pub fn run<A, E, C>(
     settings: Settings<A::Flags>,
-    compositor_settings: C::Settings,
+    compositor_settings: impl Into<C::Settings>,
 ) -> Result<(), Error>
 where
     A: Application + 'static,
@@ -186,8 +186,10 @@ where
         };
     }
 
-    let mut compositor =
-        executor::block_on(C::new(compositor_settings, main_window.clone()))?;
+    let mut compositor = executor::block_on(C::new(
+        compositor_settings.into(),
+        main_window.clone(),
+    ))?;
 
     let mut window_manager = WindowManager::new();
     let _ = window_manager.insert(