Wow64 поддерживает аппаратное ускорение в DirectX.

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?????? ?? ?????:

?? ?? ??????????, ???? ?? hardware acceleration through DirectX for Wow64 processes? ? Windows Internals ????????, ??? ??? ???, ?? ?????? ????????? ???????, ??? ???? (? ??????????? ??? ?????????? ???????? as 32-bit, ? ??? ???????? ? 64-bit Windows).

??? ????????? ??????, ??????? ?????? ????? ?? msdn.microsoft.com:

  1. «Overview of the compatibility considerations for 32-bit programs on 64-bit versions of Windows Server 2003 and Windows XP». ? ??????? «Intel Architecture 32-bit Execution Layer (IA-32 EL)» ???? ?????? «Graphics support»:

     

    DirectX support in Wow64 on Itanium

     

  2. Power Point ??????????? ? ?????????? ??????????? Wow64: «WoW64 Internal Architecture» ???????? ??? ????? ?????:

     

    Wow64 Feature Support on Win64

     

  3. ???????? «Best Practices for WOW64» ??????????, ??? «Microsoft DirectX® hardware acceleration APIs are not supported on IPF.» IPF ??c????????????? ??? «Itanium Processor Family».

?????: ?? x64 ?????????? ????????? ????; ?? Itanium – ???. ?? ???????? ??? ???????, ??? ????????? ????. ???? ??? ????? ??? Itanium...

Cross-posted from blog.not-a-kernel-guy.com.