package funkin.graphics.shaders; import flixel.addons.display.FlxRuntimeShader; import funkin.Paths; import openfl.utils.Assets; class Grayscale extends FlxRuntimeShader { public var amount:Float = 1; public function new(amount:Float = 1) { super(Assets.getText(Paths.frag("grayscale"))); setAmount(amount); } public function setAmount(value:Float):Void { amount = value; this.setFloat("amount", amount); } }