test4opengles OpenGL ES Demos code from http://blog.csdn.net/column/details/apidemoopengl.html?page=1 features Hello World Draw Point (点) Draw Icosahedron (二十面体) Draw Line (线) Draw Triangle (三角形) Draw Solar Sytem (太阳系) Draw Sphere (球) Lighting (光照) todo Lighting (光照) not works fine, bug exists? to fix