Add WindowContext::set_vsync to allow for runtime vsync configuration

asny · Sep 13, 2024 · 6097bc7 · 6097bc7
1 parent e961b3d
commit 6097bc7
Showing 1 changed file with 17 additions and 0 deletions.
diff --git a/src/window/winit_window/windowed_context.rs b/src/window/winit_window/windowed_context.rs
@@ -85,6 +85,11 @@ mod inner {
         pub fn swap_buffers(&self) -> Result<(), WindowError> {
             Ok(())
         }
+
+        /// Enables or disabled vsync.
+        pub fn set_vsync(&self, _enabled: bool) -> Result<(), WindowError> {
+            Ok(())
+        }
     }
 }
 
@@ -222,6 +227,18 @@ mod inner {
         pub fn swap_buffers(&self) -> Result<(), WindowError> {
             Ok(self.surface.swap_buffers(&self.glutin_context)?)
         }
+
+        /// Enables or disabled vsync.
+        pub fn set_vsync(&self, enabled: bool) -> Result<(), WindowError> {
+            let swap_interval = if enabled {
+                glutin::surface::SwapInterval::Wait(std::num::NonZeroU32::new(1).unwrap())
+            } else {
+                glutin::surface::SwapInterval::DontWait
+            };
+            Ok(self
+                .surface
+                .set_swap_interval(&self.glutin_context, swap_interval)?)
+        }
     }
 }