package main

import (
	"math"
)

type X1 struct{}

func (x *X1) Func(f float64) uint16 {
	v := (65535 / 2) * (float64(screenHeight+screenWidth) / 2) / f
	return ToUint16(v)
}

type X2 struct{}

func (x *X2) Func(f float64) uint16 {
	v := (math.Sin((float64(screenWidth)*float64(screenHeight))/f) + 1) / 2 * 65535
	return ToUint16(v)
}