Download the DX9.0 2004 version today, immediately delete the original old version, reinstall the new version, open the help document, see what updates, look at it carefully, most of which have no change, mainly the following aspects:
DirectX Graphics
· DirectInput
· DirectSound
There is also a new Sample Framework that supports the new UI interface, which is not bad.
DirectDraw is recommended not to use it, use Direct3D directly.
Microsoft's new version of DirectX's SDK English version, it will be used when playing many game software. When you install the game software, you can install it immediately when you want to use DirectX, immediately install it to support DirectX games and others. Various multimedia software is more effective and supports the latest generation of 3D acceleration hardware.