[Metal] Use 'setDisplaySyncEnabled' on CAMetalLayer to control vsync …

…in MTSwapChain (fixes #117).
LukasBanana · Jun 12, 2024 · 54b58d3 · 54b58d3
1 parent ec3e3d3
commit 54b58d3
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/sources/Renderer/Metal/MTSwapChain.mm b/sources/Renderer/Metal/MTSwapChain.mm
@@ -123,11 +123,14 @@ - (void)mtkView:(nonnull MTKView *)view drawableSizeWillChange:(CGSize)size
  view_.preferredFramesPerSecond = static_cast<NSInteger>(display->GetDisplayMode().refreshRate / vsyncInterval);
  else
  view_.preferredFramesPerSecond = defaultRefreshRate / static_cast<NSInteger>(vsyncInterval);
+
+ /* Enable display sync in CAMetalLayer */
+ [(CAMetalLayer*)[view_ layer] setDisplaySyncEnabled:YES];
  }
  else
  {
- /* Set preferred frame rate to default value */
- view_.preferredFramesPerSecond = defaultRefreshRate;
+ /* Disable display sync in CAMetalLayer */
+ [(CAMetalLayer*)[view_ layer] setDisplaySyncEnabled:NO];
  }
  return true;
 }