//离屏绘制相关
protected override void Initialize()
{
sprite = new SpriteBatchEx(this.GraphicsDevice);
graphics = new AnimationGraphics(this.GraphicsDevice, sprite);
}
//离屏绘制相关
protected override void Initialize()
{
sprite = new SpriteBatchEx(this.GraphicsDevice);
graphics = new AnimationGraphics(this.GraphicsDevice, sprite);
}