The paper describes the composing of the device driver, WDM architecture and introduces some popular driver development kit such as DDK, DriveStudio, WinDriver.

本文描述了设备驱动程序的组成部分，WDM驱动程序的体系结构。

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The new extensions are being delivered to all PowerVR Series5XT licensees as part of the standard PowerVR graphics DDK (device driver development kit).

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