Method apply

src/main/java/field/graphics/StateTracker.java:26–31

(int[] value)

	public final State<int[]> viewport = new State<int[]>() {
		@Override
		protected void apply(int[] value) {
			Log.log("graphics.trace", () -> "setting viewport to " + value[0] + " " + value[1] + " " + value[2] + " " + value[3]);

			glViewport(value[0], value[1], value[2], value[3]);
		}
	};
	public final State<int[]> scissor = new State<int[]>() {
		@Override