small rendering optimization

Project.xml

@@ -86,7 +86,7 @@
 	<haxedev set='webgl' />
 	<haxelib name="flixel-ui" />
 	<haxelib name="flixel-addons" />
-	<haxelib name="discord_rpc" if="cpp"/>
+	<haxelib name="discord_rpc" if="DISCORD_ALLOWED"/>
 	<haxelib name="hxCodec" if="VIDEOS_ALLOWED"/>
 	<haxelib name="maru-hscript" />
 	<haxelib name="hxcpp-gh-release" />

source/flixel/graphics/tile/FlxDrawQuadsItem.hx

@@ -68,8 +68,9 @@ class FlxDrawQuadsItem extends FlxDrawBaseItem<FlxDrawQuadsItem>
 		transforms.push(matrix.tx);
 		transforms.push(matrix.ty);
 
+		var alphaMultiplier = transform != null ? transform.alphaMultiplier : 1.0;
 		for (i in 0...VERTICES_PER_QUAD)
-			alphas.push(transform != null ? transform.alphaMultiplier : 1.0);
+			alphas.push(alphaMultiplier);
 
 		if (colored || hasColorOffsets)
 		{

source/funkin/graphics/FlxSpriteExt.hx

@@ -115,12 +115,8 @@ class FlxSpriteExt extends FlxSkewedSprite {
 	}
 
 	override function checkEmptyFrame() {
-		if (_frame == null) {
-			//trace(Main.DEFAULT_GRAPHIC);
+		if (_frame == null)
 			frames = Main.DEFAULT_GRAPHIC.imageFrame;
-		}
-
-			//loadGraphic(Main.DEFAULT_GRAPHIC);
 	}
 
 	@:noCompletion

source/funkin/states/MusicBeatState.hx

@@ -54,14 +54,43 @@ class MusicBeatState extends FlxUIState implements IMusicGetter {
 		if (ScriptUtil.stateQueue != null) {
 			CoolUtil.switchState(ScriptUtil.stateQueue.state, ScriptUtil.stateQueue.skipTransOpen, ScriptUtil.stateQueue.skipTransClose);
 			ScriptUtil.stateQueue = null;
-			if (!Transition.skipTransOpen) super.draw();
+			if (!Transition.skipTransOpen) __superDraw();
 		}
-		else super.draw();
+		else __superDraw();
+	}
+
+	@:noCompletion
+	inline private function __superDraw():Void {
+		if (persistentDraw) {
+			@:privateAccess {
+				final oldDefaultCameras = FlxCamera._defaultCameras;
+				if (cameras != null)
+					FlxCamera._defaultCameras = cameras;
+
+				for (basic in members) {
+					if (basic != null && basic.exists && basic.visible)
+						basic.draw();
+				}
+
+				FlxCamera._defaultCameras = oldDefaultCameras;
+			}
+		}
+
+		if (subState != null)
+			subState.draw();
 	}
 
 	override function update(elapsed:Float):Void {
 		ModdingUtil.addCall('stateUpdate', [elapsed]);
-		super.update(elapsed);
+		__superUpdate(elapsed);
+	}
+
+	@:noCompletion
+	inline private function __superUpdate(elapsed:Float) {
+		for (basic in members) {
+			if (basic != null && basic.exists && basic.visible)
+				basic.update(elapsed);
+		}
 	}
 
 	public function stepHit(curStep:Int):Void {