Cocos2d effects slow down FPS drammatically and how to initialize EAGLView properly
问题 EDIT2: In response to the answer below I did create a different GameScene for testing the framerate performance with 4 sprites animated by a CCShaky3D effect. The problem still persist as the fps is still around ~15fps. I paste the code at the end of this question to facilitate reading. My assumption is that is due to the fact that I am running more than one CCShaky3D at the same time. Is anyone able to run multiple CCShaky3D effects at the same time without frame rate drop? I introduced