diff --git a/internal/graphicsdriver/metal/graphics_darwin.go b/internal/graphicsdriver/metal/graphics_darwin.go
index <HASH>..<HASH> 100644
--- a/internal/graphicsdriver/metal/graphics_darwin.go
+++ b/internal/graphicsdriver/metal/graphics_darwin.go
@@ -1148,6 +1148,7 @@ func (i *Image) syncTexture() {
 	bce.EndEncoding()
 
 	cb.Commit()
+	// TODO: Are fences available here?
 	cb.WaitUntilCompleted()
 }
internal/graphicsdriver/metal: add comments