Skip to content
This repository has been archived by the owner. It is now read-only.
Permalink
Browse files
Merged r3094:3095 from branches/SDL-1.2: Visual C++ 6.0 fixes.
  • Loading branch information
icculus committed Jun 21, 2007
1 parent 645bee0 commit 4b0dcf12d4f56ed71a89c2281d549ef632cbfb6b

File 2 of 2 in 4b0dcf1

@@ -24,14 +24,30 @@
#include "SDL_video.h"
#include "SDL_blit.h"

/*
In Visual C, VC6 has mmintrin.h in the "Processor Pack" add-on.
Checking if _mm_free is #defined in malloc.h is is the only way to
determine if the Processor Pack is installed, as far as I can tell.
*/

#if SDL_ASSEMBLY_ROUTINES
#if defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__))
#define MMX_ASMBLIT 1
#define GCC_ASMBLIT 1
#elif defined(_MSC_VER) && (_MSC_VER >= 1200) && defined(_M_IX86)
#define MMX_ASMBLIT 1
#define MSVC_ASMBLIT 1
#endif
# if defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__))
# define MMX_ASMBLIT 1
# define GCC_ASMBLIT 1
# elif defined(_MSC_VER) && defined(_M_IX86)
# if (_MSC_VER <= 1200)
# include <malloc.h>
# if defined(_mm_free)
# define HAVE_MMINTRIN_H 1
# endif
# else /* Visual Studio > VC6 always has mmintrin.h */
# define HAVE_MMINTRIN_H 1
# endif
# if HAVE_MMINTRIN_H
# define MMX_ASMBLIT 1
# define MSVC_ASMBLIT 1
# endif
# endif
#endif /* SDL_ASSEMBLY_ROUTINES */

/* Function to check the CPU flags */

0 comments on commit 4b0dcf1

Please sign in to comment.