用OpengL和C++编写的彩色调色板，很漂亮。通过该例子，可以进一步深入的掌握OpenGL中颜色的使用，及坐标的设计。-OpengL and C++ with the preparation of the color palette, very pretty. Through this example, you can further in-depth grasp of OpenGL in the use of color, and coordinates the design.