9/22/2023 0 Comments Wddm driver for windows 7 aero![]() This has been long awaited, and future applications should see snappier windows performance in standard applications, not just 3D apps.ĭirectX 10 games should see a performance improvement with WDDM 1.1 drivers, mostly centered around memory management. ![]() It runs on top of Direct3D 10 and requires WDDM 1.1 drivers. Windows 7 will introduce Direct2D, a sort of accelerated 2D replacement for GDI used for drawing 2D graphics, lines, splines, etc. It should also be faster and more efficient at rendering the desktop. ![]() The end result is that Windows 7 will use dramatically less memory as you open additional windows on your desktop. Your graphics card memory usage will still increase as you open more windows, but that amount of memory is cut in half relative to Vista. DWM will now use the same consistent amount of system memory no matter how many windows are open. So what do you get with WDDM 1.1? For starters, the DWM (Desktop Window Manager) will use DirectX 10 instead of 9 and offer some nice performance enhancements. What's the big difference you ask from such a small revision number? Answer: A LOT! Vista and XP used version 1.0 of the driver. Since i talked about the new drivers made for Windows 7 in the previous post, let me point out the main feature of it which is the Windows Display Driver Model ( WDDM v1.1 ).
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