In addition to the new Windows 8 WIC features, this update also fixes decoding of 96bpp floating-point TIFF images.Īll other features of DirectX 11.1 are Windows 8 / Windows Server 2012 only.Įven though some features are being made available on Windows 7, it effectively means that Microsoft has made DirectX 11.1 a Windows 8 exclusive. ![]() Improved Direct3D 11 device interoperability via ID3DDeviceContextState, including the improved interop with Direct2D/DirectWriteĭ3D11_FEATURE_DATA_D3D9_OPTIONS feature detection Methods that depend on WDDM 1.2 drivers or new Windows Store app APIs are not supported. ID3D11Device1, ID2D1Factory1, IDWriteFactory1, IDXGIFactory2, IWICImagingFactory2, ID3DUserDefinedAnnotation and related APIs are available. Here is a quick summary of what KB 2670838 adds to Windows 7 Service Pack 1 / Windows Server 2008 R2 Service Pack 1: Some components of DirectX 11.1 are made available to Windows 7 as part of the Internet Explorer 10 Preview release for the operating system, or a standalone update package. Windows XP users on the other hand were still stuck with DirectX 9.0c, the latest version released for the operating system.ĭirectX 11.1 shipped with the Windows 8 operating system in October 2012 but not for previous versions of Windows. A version for Windows Vista was made available as well so that both Vista and windows 7 users were able to benefit from the improvements made. Instead of optimizing the games using the latest technologies, many game companies instead decided to use DirectX 9 technologies exclusively for their games.ĭirectX 11 was unveiled in 2008 by Microsoft and implemented natively into the company's Windows 7 operating system. ![]() One of the main reasons why DirectX 10 exclusive features were not implemented into a lot of games at that time was that the majority of gamers, who were still using Windows XP at that time, did not benefit from them. While there were not that many games out there that made use of DirectX 10 features, it was something that many gamers did not take lightly. ![]() Remember the release of Windows Vista? Back when it was released Microsoft made DirectX 10 a Vista exclusive, leaving Windows XP users standing in the dust.
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