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| author | Ronald S. Bultje <rsbultje@gmail.com> | 2011-05-24 10:19:41 -0400 |
|---|---|---|
| committer | Ronald S. Bultje <rsbultje@gmail.com> | 2011-05-24 10:19:41 -0400 |
| commit | 1dd4f4be5a82409a162b42b120fc5054fef9d899 (patch) | |
| tree | 17248fac0bab48bc40ffe647158ffca8a076a761 /libswscale/swscale.c | |
| parent | fe43d5d71e1b272e1176232a34074c8c9bc0c61d (diff) | |
| download | ffmpeg-1dd4f4be5a82409a162b42b120fc5054fef9d899.tar.gz | |
swscale: remove AMD3DNOW "optimizations".
The functions are identical to their MMX counterparts. Thus,
pretending that swscale is highly optimized for AMD3DNOW
extensions is a poorly executed practical joke at best.
Diffstat (limited to 'libswscale/swscale.c')
| -rw-r--r-- | libswscale/swscale.c | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/libswscale/swscale.c b/libswscale/swscale.c index 4977a3a736..5b71a6f1c0 100644 --- a/libswscale/swscale.c +++ b/libswscale/swscale.c @@ -1178,7 +1178,6 @@ static inline void monoblack2Y(uint8_t *dst, const uint8_t *src, long width, uin //Plain C versions #define COMPILE_TEMPLATE_MMX2 0 -#define COMPILE_TEMPLATE_AMD3DNOW 0 #define COMPILE_TEMPLATE_ALTIVEC 0 #include "swscale_template.c" @@ -1195,9 +1194,7 @@ static inline void monoblack2Y(uint8_t *dst, const uint8_t *src, long width, uin #if HAVE_MMX #undef RENAME #undef COMPILE_TEMPLATE_MMX2 -#undef COMPILE_TEMPLATE_AMD3DNOW #define COMPILE_TEMPLATE_MMX2 0 -#define COMPILE_TEMPLATE_AMD3DNOW 0 #define RENAME(a) a ## _MMX #include "x86/swscale_template.c" #endif @@ -1206,24 +1203,11 @@ static inline void monoblack2Y(uint8_t *dst, const uint8_t *src, long width, uin #if HAVE_MMX2 #undef RENAME #undef COMPILE_TEMPLATE_MMX2 -#undef COMPILE_TEMPLATE_AMD3DNOW #define COMPILE_TEMPLATE_MMX2 1 -#define COMPILE_TEMPLATE_AMD3DNOW 0 #define RENAME(a) a ## _MMX2 #include "x86/swscale_template.c" #endif -//3DNOW versions -#if HAVE_AMD3DNOW -#undef RENAME -#undef COMPILE_TEMPLATE_MMX2 -#undef COMPILE_TEMPLATE_AMD3DNOW -#define COMPILE_TEMPLATE_MMX2 0 -#define COMPILE_TEMPLATE_AMD3DNOW 1 -#define RENAME(a) a ## _3DNow -#include "x86/swscale_template.c" -#endif - SwsFunc ff_getSwsFunc(SwsContext *c) { int cpu_flags = av_get_cpu_flags(); @@ -1237,12 +1221,6 @@ SwsFunc ff_getSwsFunc(SwsContext *c) return swScale_MMX2; } else #endif -#if HAVE_AMD3DNOW - if (cpu_flags & AV_CPU_FLAG_3DNOW) { - sws_init_swScale_3DNow(c); - return swScale_3DNow; - } else -#endif #if HAVE_MMX if (cpu_flags & AV_CPU_FLAG_MMX) { sws_init_swScale_MMX(c); |