/// <summary>
/// Release resources here.
/// </summary>
/// <param name="e">Not used.</param>
protected override void OnUnload(EventArgs e)
{
Exiting = true; // Set a flag that the rendering thread should stop running.
_RenderingThread.Join();
_UpdatingThread.Join();
MakeCurrent();
// Delete textures from graphics memory space
Texture.Teardown();
Sound.Teardown();
// Clean up what we allocated before exiting
if (CanvasTexture != 0)
{
GL.DeleteTextures(1, ref CanvasTexture);
}
if (CanvasFBO != 0)
{
GL.Ext.DeleteFramebuffers(1, ref CanvasFBO);
}
base.OnUnload(e);
}