add a quick return to BlElement>>#opacity: when a new value is the same

syrel · syrel · commit 4f23da7017e0 · 2025-11-03T11:55:37.000+01:00
diff --git a/src/Bloc/BlElement.class.st b/src/Bloc/BlElement.class.st
@@ -3130,6 +3130,9 @@ BlElement >> opacity: aNumber [
 	(aNewOpacity closeTo: 0.0 epsilon: 0.001) ifTrue: [ aNewOpacity := 0.0 ].
 	(aNewOpacity closeTo: 1.0 epsilon: 0.001) ifTrue: [ aNewOpacity := 1.0 ].
 	
+	(self opacity closeTo: aNewOpacity)
+		ifTrue: [ ^ self ].
+	
 	visuals := visuals opacity: aNewOpacity.
 
 	self invalidate
