Acceleration platform defs

git-svn-id: svn://svn.code.sf.net/p/sc2/code/trunk@1944 8092fc87-c524-0410-9efc-e669fe64eaf9

sc2/src/sc2code/libs/platform.h

@@ -0,0 +1,49 @@
+/*
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifndef PLATFORM_H_
+#define PLATFORM_H_
+
+#if defined(USE_PLATFORM_ACCEL)
+#	if defined(__GNUC__) && (defined(i386) || defined(__x86_64__))
+#		define MMX_ASM
+#		define GCC_ASM
+#	elif (_MSC_VER >= 1100) && defined(_M_IX86)
+//	All 32bit AMD chips are IX86 equivalents
+//	We do not enable MSVC/MMX_ASM for _M_AMD64 as of now
+#		define MMX_ASM
+#		define MSVC_ASM
+#	endif
+//	other realistic possibilities for MSVC compiler are
+//		_M_AMD64 (AMD x86-64), _M_IA64 (Intel Arch 64)
+#endif
+
+typedef enum
+{
+	PLATFORM_NULL = 0,
+	PLATFORM_C,
+	PLATFORM_MMX,
+	PLATFORM_SSE,
+	PLATFORM_3DNOW,
+	PLATFORM_ALTIVEC,
+
+	PLATFORM_LAST = PLATFORM_ALTIVEC
+
+} PLATFORM_TYPE;
+
+extern PLATFORM_TYPE force_platform;
+
+#endif /* PLATFORM_H_ */