title: How to unlimit 60 FPS in cocos2d-x
body: <p>I use setAnimationInterver() function to set my game fps 6000 (because of test).</p>
  
  <p>ex:) Director::sharedDirector()->setAnimationInterval(1.0 / 6000);</p>
  
  <p>But.. there is no change in FPS. Max FPS is steel limited in 60.
  How to unlimit 60 FPS in cocos2d-x?</p>