说明：  DirectX（Direct eXtension，简称DX）是由微软公司创建的多媒体编程接口，是一种应用程序接口（API）。DirectX可以让以windows为平台的游戏或多媒体程序获得更高的执行效率，加强3D图形和声音效果，并提供设计人员一个共同的硬件驱动标准，让游戏开发者不必为每一品牌的硬件来写不同的驱动程序，也降低用户安装及设置硬件的复杂度。DirectX已被广泛使用于Microsoft Windows、Microsoft XBOX、Microsoft XBOX 360和Microsoft XBOX ONE电子游戏开发。
(DirectX (direct extension, referred to as DX) is created by Microsoft multimedia programming interface, is an application program interface (API). DirectX can make games or multimedia programs based on windows more efficient, enhance 3D graphics and sound effects, and provide designers with a common hardware driver standard, so that game developers do not have to write different drivers for each brand of hardware, and also reduce the complexity of user installation and setting hardware. DirectX has been widely used in the development of Microsoft Windows, Microsoft Xbox, Microsoft Xbox 360 and Microsoft Xbox one video games.)