title: Water surface sample for iOS
body: <p>I'm looking for an water surface effect sample like <a href="http://itunes.apple.com/jp/app/pocket-pond-hd/id370256313?mt=8" rel="nofollow">Pocket pond HD</a>. I have found some tutorials: </p>
  
  <ul>
  <li><a href="http://andreicostin.com/index.php/brain/2009/08/07/iphone_opengl_demo_water_waves_effect" rel="nofollow">iPhone OpenGL demo water waves</a> </li>
  <li><a href="http://gnese.free.fr/iPhone/Waves/" rel="nofollow">Waves effect</a></li>
  </ul>
  
  <p>However, it's sketchy.</p>