module src/renderer

/*
The Renderer for the Chip8 emulator.
To support multiple backends, we define a Renderer interface.
Every backend must implement this interface.
*/

import bytearray

interface Renderer {
  def init(run: (ByteArray) => Unit at {io, global}): Unit
  def clear(): Unit
  def draw(x: Int, y: Int): Unit
  def fill(color: String): Unit
  def update(): Unit
  def log(msg: String): Unit
}