水面反射折射渲染的原理说明 英文的-Surface reflection of the principle of refraction rendering descr iption in English

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