真是水面的渲染，可以看见波光粼粼的水面，并且支持倒影、发射、折射。提供RTT技术的完整代码-Is the surface rendering, can be seen sparkling water, and to support reflection, emission, refraction. RTT technology to provide a complete code

Iphone手机开发的关于OpenGL、2D图形设计的示例程序，可以直接用X-code开发工具和Iphone模拟器运行。-Iphone mobile phone about the development of OpenGL, 2D graphic design of the sample programs can be directly used for X-code development tools and Iphone simulator is running.