A few magic little functions and you can employ nifty raster operations in your games and programs.Download the source to see all of the different ROPs in action.

• 一点魔法般的函数，能让你在你的程序或游戏中使用这些漂亮的光栅，把源代码下载下来，来看看所有不同的ROP的效果吧！