using UnityEngine;

[RequireComponent(typeof(Camera))]
public class BackgroundRenderer : MonoBehaviour
{
    public Texture2D backgroundTexture;

    void OnGUI()
    {
        if (Event.current.type == EventType.Repaint)
        {
            Graphics.DrawTexture(new Rect(0, 0, Screen.width, Screen.height),
                               backgroundTexture);
        }
    }
}