diff options
Diffstat (limited to 'libswscale/swscale.c')
| -rw-r--r-- | libswscale/swscale.c | 149 |
1 files changed, 18 insertions, 131 deletions
diff --git a/libswscale/swscale.c b/libswscale/swscale.c index e160c526ad..63a3f81335 100644 --- a/libswscale/swscale.c +++ b/libswscale/swscale.c @@ -63,6 +63,7 @@ untested special converters #include "libavutil/avassert.h" #include "libavutil/intreadwrite.h" #include "libavutil/x86_cpu.h" +#include "libavutil/cpu.h" #include "libavutil/avutil.h" #include "libavutil/mathematics.h" #include "libavutil/bswap.h" @@ -71,10 +72,6 @@ untested special converters #undef MOVNTQ #undef PAVGB -//#undef HAVE_MMX2 -//#define HAVE_AMD3DNOW -//#undef HAVE_MMX -//#undef ARCH_X86 #define DITHER1XBPP #define isPacked(x) ( \ @@ -1262,57 +1259,13 @@ 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 CONFIG_RUNTIME_CPUDETECT -# define COMPILE_C 1 -# if ARCH_X86 -# define COMPILE_MMX 1 -# define COMPILE_MMX2 1 -# define COMPILE_3DNOW 1 -# 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 - -#ifndef COMPILE_C -# define COMPILE_C 0 -#endif -#ifndef COMPILE_MMX -# define COMPILE_MMX 0 -#endif -#ifndef COMPILE_MMX2 -# define COMPILE_MMX2 0 -#endif -#ifndef COMPILE_3DNOW -# define COMPILE_3DNOW 0 -#endif -#ifndef COMPILE_ALTIVEC -# define COMPILE_ALTIVEC 0 -#endif -#define COMPILE_TEMPLATE_MMX 0 #define COMPILE_TEMPLATE_MMX2 0 -#define COMPILE_TEMPLATE_AMD3DNOW 0 #define COMPILE_TEMPLATE_ALTIVEC 0 #include "swscale_template.c" -#if COMPILE_ALTIVEC +#if HAVE_ALTIVEC #undef RENAME #undef COMPILE_TEMPLATE_ALTIVEC #define COMPILE_TEMPLATE_ALTIVEC 1 @@ -1320,90 +1273,42 @@ static inline void monoblack2Y(uint8_t *dst, const uint8_t *src, long width, uin #include "ppc/swscale_template.c" #endif -#if ARCH_X86 - //MMX versions -#if COMPILE_MMX +#if HAVE_MMX #undef RENAME -#undef COMPILE_TEMPLATE_MMX #undef COMPILE_TEMPLATE_MMX2 -#undef COMPILE_TEMPLATE_AMD3DNOW -#define COMPILE_TEMPLATE_MMX 1 #define COMPILE_TEMPLATE_MMX2 0 -#define COMPILE_TEMPLATE_AMD3DNOW 0 #define RENAME(a) a ## _MMX #include "x86/swscale_template.c" #endif //MMX2 versions -#if COMPILE_MMX2 +#if HAVE_MMX2 #undef RENAME -#undef COMPILE_TEMPLATE_MMX #undef COMPILE_TEMPLATE_MMX2 -#undef COMPILE_TEMPLATE_AMD3DNOW -#define COMPILE_TEMPLATE_MMX 1 #define COMPILE_TEMPLATE_MMX2 1 -#define COMPILE_TEMPLATE_AMD3DNOW 0 #define RENAME(a) a ## _MMX2 #include "x86/swscale_template.c" #endif -//3DNOW versions -#if COMPILE_3DNOW -#undef RENAME -#undef COMPILE_TEMPLATE_MMX -#undef COMPILE_TEMPLATE_MMX2 -#undef COMPILE_TEMPLATE_AMD3DNOW -#define COMPILE_TEMPLATE_MMX 1 -#define COMPILE_TEMPLATE_MMX2 0 -#define COMPILE_TEMPLATE_AMD3DNOW 1 -#define RENAME(a) a ## _3DNow -#include "x86/swscale_template.c" -#endif - -#endif //ARCH_X86 - SwsFunc ff_getSwsFunc(SwsContext *c) { + int cpu_flags = av_get_cpu_flags(); + sws_init_swScale_c(c); -#if CONFIG_RUNTIME_CPUDETECT -#if ARCH_X86 - // ordered per speed fastest first - if (c->flags & SWS_CPU_CAPS_MMX2) { - sws_init_swScale_MMX2(c); - return swScale_MMX2; - } else if (c->flags & SWS_CPU_CAPS_3DNOW) { - sws_init_swScale_3DNow(c); - return swScale_3DNow; - } else if (c->flags & SWS_CPU_CAPS_MMX) { +#if HAVE_MMX + if (cpu_flags & AV_CPU_FLAG_MMX) sws_init_swScale_MMX(c); - return swScale_MMX; - } - -#else -#if COMPILE_ALTIVEC - if (c->flags & SWS_CPU_CAPS_ALTIVEC) { - sws_init_swScale_altivec(c); - return swScale_altivec; - } #endif -#endif /* ARCH_X86 */ -#else //CONFIG_RUNTIME_CPUDETECT -#if COMPILE_TEMPLATE_MMX2 - sws_init_swScale_MMX2(c); - return swScale_MMX2; -#elif COMPILE_TEMPLATE_AMD3DNOW - sws_init_swScale_3DNow(c); - return swScale_3DNow; -#elif COMPILE_TEMPLATE_MMX - sws_init_swScale_MMX(c); - return swScale_MMX; -#elif COMPILE_TEMPLATE_ALTIVEC - sws_init_swScale_altivec(c); - return swScale_altivec; +#if HAVE_MMX2 + if (cpu_flags & AV_CPU_FLAG_MMX2) + sws_init_swScale_MMX2(c); +#endif +#if HAVE_ALTIVEC + if (cpu_flags & AV_CPU_FLAG_ALTIVEC) + sws_init_swScale_altivec(c); #endif -#endif //!CONFIG_RUNTIME_CPUDETECT return swScale_c; } @@ -1900,23 +1805,6 @@ static int planarCopyWrapper(SwsContext *c, const uint8_t* src[], int srcStride[ return srcSliceH; } -int ff_hardcodedcpuflags(void) -{ - int flags = 0; -#if COMPILE_TEMPLATE_MMX2 - flags |= SWS_CPU_CAPS_MMX|SWS_CPU_CAPS_MMX2; -#elif COMPILE_TEMPLATE_AMD3DNOW - flags |= SWS_CPU_CAPS_MMX|SWS_CPU_CAPS_3DNOW; -#elif COMPILE_TEMPLATE_MMX - flags |= SWS_CPU_CAPS_MMX; -#elif COMPILE_TEMPLATE_ALTIVEC - flags |= SWS_CPU_CAPS_ALTIVEC; -#elif ARCH_BFIN - flags |= SWS_CPU_CAPS_BFIN; -#endif - return flags; -} - void ff_get_unscaled_swscale(SwsContext *c) { const enum PixelFormat srcFormat = c->srcFormat; @@ -2000,8 +1888,8 @@ void ff_get_unscaled_swscale(SwsContext *c) if(srcFormat == PIX_FMT_UYVY422 && dstFormat == PIX_FMT_YUV422P) c->swScale= uyvyToYuv422Wrapper; -#if COMPILE_ALTIVEC - if ((c->flags & SWS_CPU_CAPS_ALTIVEC) && +#if HAVE_ALTIVEC + if ((av_get_cpu_flags() & AV_CPU_FLAG_ALTIVEC) && !(c->flags & SWS_BITEXACT) && srcFormat == PIX_FMT_YUV420P) { // unscaled YV12 -> packed YUV, we want speed @@ -2031,8 +1919,7 @@ void ff_get_unscaled_swscale(SwsContext *c) c->swScale= planarCopyWrapper; } #if ARCH_BFIN - if (flags & SWS_CPU_CAPS_BFIN) - ff_bfin_get_unscaled_swscale (c); + ff_bfin_get_unscaled_swscale (c); #endif } |