title: How to make background of OpenGL window transparent?
body: <p>I am making an opengles 2.0 application where i need to make the background of the window transparent and then show a blended object over it. Please can someone tell me how can i make window background transparent. The appearance i want is that it sud appear as if only a blended object is in front.
  Any help will be greatly appreciated. Thanks in advance.</p>
  
  <p>With regards,</p>
  
  <p>Aditya</p>