mirror of https://git.ffmpeg.org/ffmpeg.git
swscale: simplify selection of optimizations to compile.
Originally committed as revision 32013 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
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8f02861636
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0fc29f2708
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@ -1150,31 +1150,33 @@ static inline void monoblack2Y(uint8_t *dst, const uint8_t *src, long width, uin
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//Note: we have C, MMX, MMX2, 3DNOW versions, there is no 3DNOW+MMX2 one
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//Note: we have C, MMX, MMX2, 3DNOW versions, there is no 3DNOW+MMX2 one
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//Plain C versions
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//Plain C versions
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#if (!HAVE_MMX && !HAVE_ALTIVEC) || CONFIG_RUNTIME_CPUDETECT
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#if CONFIG_RUNTIME_CPUDETECT
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#define COMPILE_C 1
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# define COMPILE_C 1
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# if ARCH_X86
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# define COMPILE_MMX HAVE_MMX
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# define COMPILE_MMX2 HAVE_MMX2
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# define COMPILE_3DNOW HAVE_AMD3DNOW
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# elif ARCH_PPC
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# define COMPILE_ALTIVEC HAVE_ALTIVEC
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# endif
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#else /* CONFIG_RUNTIME_CPUDETECT */
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# if ARCH_X86
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# if HAVE_MMX2
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# define COMPILE_MMX2 1
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# elif HAVE_AMD3DNOW
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# define COMPILE_3DNOW 1
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# elif HAVE_MMX
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# define COMPILE_MMX 1
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# else
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# define COMPILE_C 1
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# endif
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# elif ARCH_PPC && HAVE_ALTIVEC
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# define COMPILE_ALTIVEC 1
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# else
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# define COMPILE_C 1
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# endif
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#endif
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#endif
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#if ARCH_PPC
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#if HAVE_ALTIVEC
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#define COMPILE_ALTIVEC 1
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#endif
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#endif //ARCH_PPC
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#if ARCH_X86
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#if (HAVE_MMX && !HAVE_AMD3DNOW && !HAVE_MMX2) || CONFIG_RUNTIME_CPUDETECT
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#define COMPILE_MMX 1
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#endif
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#if HAVE_MMX2 || CONFIG_RUNTIME_CPUDETECT
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#define COMPILE_MMX2 1
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#endif
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#if (HAVE_AMD3DNOW && !HAVE_MMX2) || CONFIG_RUNTIME_CPUDETECT
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#define COMPILE_3DNOW 1
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#endif
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#endif //ARCH_X86
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#ifndef COMPILE_C
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#ifndef COMPILE_C
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# define COMPILE_C 0
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# define COMPILE_C 0
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#endif
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#endif
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