From 48540940b6c28bb4378abfeb500ec45a625b37b6 Mon Sep 17 00:00:00 2001 From: Vadim Dashevskiy Date: Tue, 15 May 2012 10:38:20 +0000 Subject: initial commit git-svn-id: http://svn.miranda-ng.org/main/trunk@2 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c --- plugins/modernb/_disabled_src/stdafx.cpp | 56 ++++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 plugins/modernb/_disabled_src/stdafx.cpp (limited to 'plugins/modernb/_disabled_src/stdafx.cpp') diff --git a/plugins/modernb/_disabled_src/stdafx.cpp b/plugins/modernb/_disabled_src/stdafx.cpp new file mode 100644 index 0000000000..6856e97c85 --- /dev/null +++ b/plugins/modernb/_disabled_src/stdafx.cpp @@ -0,0 +1,56 @@ +// stdafx.cpp : source file that includes just the standard includes +// MMXSwarm.pch will be the pre-compiled header +// stdafx.obj will contain the pre-compiled type information +// Also includes utility functions that rarely change. +// +// This is a part of the Microsoft Foundation Classes C++ library. +// Copyright (c) Microsoft Corporation. All rights reserved. +// +// This source code is only intended as a supplement to the +// Microsoft Foundation Classes Reference and related +// electronic documentation provided with the library. +// See these sources for detailed information regarding the +// Microsoft Foundation Classes product. +// +#include "stdafx.h" +#include +#include + +static bool _IsMMX(); + +bool IsMMX() +{ + static bool bMMX = _IsMMX(); + return(bMMX); +} + +static bool _IsMMX() +{ + // This bit flag can get set on calling cpuid + // with register eax set to 1 + const int _MMX_FEATURE_BIT = 0x00800000; + DWORD dwFeature = 0; + __try { + _asm { + mov eax,1 + cpuid + mov dwFeature,edx + } + } __except ( EXCEPTION_EXECUTE_HANDLER) { + return false; + } + if (dwFeature & _MMX_FEATURE_BIT) { + __try { + __asm { + pxor mm0, mm0 + emms + } + } __except (EXCEPTION_EXECUTE_HANDLER) { + return (0); + } + return(true); + } + + return false; +} + -- cgit v1.2.3