protected override void Draw(GameTime gameTime)
{
GraphicsDevice.Clear(ClearOptions.Target | ClearOptions.DepthBuffer, Color.CornflowerBlue, 1f, 0);
graphics.Begin();
grid.Draw(graphics);
graphics.End();
base.Draw(gameTime);
}
protected override void OnRenderFrame(FrameEventArgs e)
{
// render graphics
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
GL.ClearColor(Color.CornflowerBlue);
graphics.Begin();
grid.Draw(graphics);
graphics.End();
SwapBuffers();
base.OnRenderFrame(e);
}
