diff options
Diffstat (limited to 'include/SDL_cpuinfo.h')
| -rw-r--r-- | include/SDL_cpuinfo.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/include/SDL_cpuinfo.h b/include/SDL_cpuinfo.h index 8a8edb7e..e93a0ef7 100644 --- a/include/SDL_cpuinfo.h +++ b/include/SDL_cpuinfo.h @@ -31,6 +31,34 @@ #include "SDL_stdinc.h" +/* Need to do this here because intrin.h has C++ code in it */ +/* Visual Studio 2005 has a bug where intrin.h conflicts with winnt.h */ +#if defined(_MSC_VER) && (_MSC_VER >= 1500) && !defined(_WIN32_WCE) +#include <intrin.h> +#define __MMX__ +#define __3dNOW__ +#define __SSE__ +#define __SSE2__ +#elif defined(__MINGW64_VERSION_MAJOR) +#include <intrin.h> +#else +#ifdef __MMX__ +#include <mmintrin.h> +#endif +#ifdef __3dNOW__ +#include <mm3dnow.h> +#endif +#ifdef __SSE__ +#include <xmmintrin.h> +#endif +#ifdef __SSE2__ +#include <emmintrin.h> +#endif +#ifdef HAVE_ALTIVEC_H +#include <altivec.h> +#endif +#endif + #include "begin_code.h" /* Set up for C function definitions, even when using C++ */ #ifdef __cplusplus @@ -65,11 +93,21 @@ extern DECLSPEC int SDLCALL SDL_GetCPUCacheLineSize(void); extern DECLSPEC SDL_bool SDLCALL SDL_HasRDTSC(void); /** + * This function returns true if the CPU has AltiVec features. + */ +extern DECLSPEC SDL_bool SDLCALL SDL_HasAltiVec(void); + +/** * This function returns true if the CPU has MMX features. */ extern DECLSPEC SDL_bool SDLCALL SDL_HasMMX(void); /** + * This function returns true if the CPU has 3DNow! features. + */ +extern DECLSPEC SDL_bool SDLCALL SDL_Has3DNow(void); + +/** * This function returns true if the CPU has SSE features. */ extern DECLSPEC SDL_bool SDLCALL SDL_HasSSE(void); |