这是OpenGL ES的英文资料，需要的可以下载来-OpenGL ES English information need can be downloaded to look at

粒子系统，sparkengine，使用opengl+C++实现，对于学习粒子系统的同学来说，是不溶错过的学习资料！(OpenGL's collection of instances, with nearly 230 instances, is very suitable for students to learn OpenGL! The example is simple and clear and easy to understand.)