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Updated CPU detection code for SSE3 and SSE4 and removed obsolete 3DNow! and Altivec support.

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This commit is contained in:
Sam Lantinga
2011-02-11 14:51:04 -08:00
parent 80b4be23d9
commit 2af371cc2e
10 changed files with 65 additions and 2083 deletions
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2
include/SDL_config.h.in
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@@ -82,7 +82,6 @@
#undef HAVE_MATH_H
#undef HAVE_ICONV_H
#undef HAVE_SIGNAL_H
#undef HAVE_ALTIVEC_H
/* C library functions */
#undef HAVE_MALLOC
@@ -303,6 +302,5 @@
/* Enable assembly routines */
#undef SDL_ASSEMBLY_ROUTINES
#undef SDL_ALTIVEC_BLITTERS
#endif /* _SDL_config_h */

3
include/SDL_config_macosx.h
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@@ -168,8 +168,5 @@
/* Enable assembly routines */
#define SDL_ASSEMBLY_ROUTINES 1
#ifdef __ppc__
#define SDL_ALTIVEC_BLITTERS 1
#endif
#endif /* _SDL_config_macosx_h */

25
include/SDL_cpuinfo.h
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@@ -69,21 +69,6 @@ extern DECLSPEC SDL_bool SDLCALL SDL_HasRDTSC(void);
*/
extern DECLSPEC SDL_bool SDLCALL SDL_HasMMX(void);
/**
* This function returns true if the CPU has MMX Ext.\ features.
*/
extern DECLSPEC SDL_bool SDLCALL SDL_HasMMXExt(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 3DNow!\ Ext.\ features.
*/
extern DECLSPEC SDL_bool SDLCALL SDL_Has3DNowExt(void);
/**
* This function returns true if the CPU has SSE features.
*/
@@ -95,9 +80,15 @@ extern DECLSPEC SDL_bool SDLCALL SDL_HasSSE(void);
extern DECLSPEC SDL_bool SDLCALL SDL_HasSSE2(void);
/**
* This function returns true if the CPU has AltiVec features.
* This function returns true if the CPU has SSE3 features.
*/
extern DECLSPEC SDL_bool SDLCALL SDL_HasAltiVec(void);
extern DECLSPEC SDL_bool SDLCALL SDL_HasSSE3(void);
/**
* This function returns true if the CPU has SSE4 features.
*/
extern DECLSPEC SDL_bool SDLCALL SDL_HasSSE4(void);
/* Ends C function definitions when using C++ */
#ifdef __cplusplus