public override void Draw(GameTime gameTime)
{
frameCounter++;
surface.Clear();
surface.Print(0, 0, $"fps: {frameRate}", Color.White, Color.Black);
surface.Draw(gameTime.ElapsedGameTime);
Global.GraphicsDevice.SetRenderTarget(null);
Global.SpriteBatch.Begin(SpriteSortMode.Deferred, BlendState.NonPremultiplied, SamplerState.PointClamp, DepthStencilState.None, RasterizerState.CullNone);
Global.SpriteBatch.Draw(surface.LastRenderResult, Vector2.Zero, Color.White);
Global.SpriteBatch.End();
}