directX特效源代码，很酷，本人收藏很久，比如２Ｄ水效果，火效果退色效果，过渡效果，渐变效果等，非常值得一看-directX effects source code, cool, I have collection for a long time, such as 2D water effects, fire effects fade effects, transition effects, transition effects, etc., are worth a visit