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swscale: simplify selection of optimizations to compile.

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Originally committed as revision 32013 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
This commit is contained in:
Ramiro Polla 2010-08-25 14:39:11 +00:00
parent 8f02861636
commit 0fc29f2708
1 changed files with 25 additions and 23 deletions
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48
libswscale/swscale.c
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@ -1150,31 +1150,33 @@ static inline void monoblack2Y(uint8_t *dst, const uint8_t *src, long width, uin
//Note: we have C, MMX, MMX2, 3DNOW versions, there is no 3DNOW+MMX2 one
//Plain C versions
#if (!HAVE_MMX && !HAVE_ALTIVEC) || CONFIG_RUNTIME_CPUDETECT
#define COMPILE_C 1
#if CONFIG_RUNTIME_CPUDETECT
# define COMPILE_C 1
# if ARCH_X86
# define COMPILE_MMX HAVE_MMX
# define COMPILE_MMX2 HAVE_MMX2
# define COMPILE_3DNOW HAVE_AMD3DNOW
# elif ARCH_PPC
# define COMPILE_ALTIVEC HAVE_ALTIVEC
# endif
#else /* CONFIG_RUNTIME_CPUDETECT */
# if ARCH_X86
# if HAVE_MMX2
# define COMPILE_MMX2 1
# elif HAVE_AMD3DNOW
# define COMPILE_3DNOW 1
# elif HAVE_MMX
# define COMPILE_MMX 1
# else
# define COMPILE_C 1
# endif
# elif ARCH_PPC && HAVE_ALTIVEC
# define COMPILE_ALTIVEC 1
# else
# define COMPILE_C 1
# endif
#endif
#if ARCH_PPC
#if HAVE_ALTIVEC
#define COMPILE_ALTIVEC 1
#endif
#endif //ARCH_PPC
#if ARCH_X86
#if (HAVE_MMX && !HAVE_AMD3DNOW && !HAVE_MMX2) || CONFIG_RUNTIME_CPUDETECT
#define COMPILE_MMX 1
#endif
#if HAVE_MMX2 || CONFIG_RUNTIME_CPUDETECT
#define COMPILE_MMX2 1
#endif
#if (HAVE_AMD3DNOW && !HAVE_MMX2) || CONFIG_RUNTIME_CPUDETECT
#define COMPILE_3DNOW 1
#endif
#endif //ARCH_X86
#ifndef COMPILE_C
# define COMPILE_C 0
#endif