![]() The new desktop paves the way for new navigation features, like Flip3D and an improved Alt-Tab application-switching interface. Instead of displaying plain old windows, the new 3D user interface elements will be able to scale, rotate, and be manipulated with ease. New operating system now not expected until 2007 The Windows Presentation Foundation uses DirectX to take advantage of your 3D graphics hardware to convert the 2D windows surfaces into textures that can be rendered onto the desktop. Youngsters may not believe this, but the very first 3D graphics cards were actually add-on cards that worked in conjunction with an existing 2D graphics card already in the system. In past Windows versions, the desktop could display graphics only in 2D. The use of a 3D accelerator gives Windows Vista much more flexibility in creating imaginative interface displays on the desktop, such as animated wallpaper. ![]() The switch to 3D rendering means that Windows will now have a use for that fancy $400 graphics card on the desktop. While Windows Vista is Microsoft's DirectX 10 vehicle, the 3D Desktop Windows Manager requires only DirectX 9.0. ![]() Windows Aero is actually just a theme, or skin type, used by the Desktop Windows Manager, a new graphical system built into Windows Presentation Foundation. ![]() The next version of Windows brings an end to 20 years of 2D desktop rendering. ![]()
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