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| author | Diego Biurrun <diego@biurrun.de> | 2013-08-20 14:39:36 +0200 |
|---|---|---|
| committer | Diego Biurrun <diego@biurrun.de> | 2013-08-29 13:07:37 +0200 |
| commit | 79aec43ce813a3e270743ca64fa3f31fa43df80b (patch) | |
| tree | e0fabc70b0403906bdc75a28abe7c91e8f5b2ce7 | |
| parent | a6b650118543e1580e872896d8976042b7c32d01 (diff) | |
| download | ffmpeg-79aec43ce813a3e270743ca64fa3f31fa43df80b.tar.gz | |
x86: Add and use more convenience macros to check CPU extension availability
| -rw-r--r-- | libavutil/x86/cpu.h | 13 | ||||
| -rw-r--r-- | libswscale/utils.c | 10 |
2 files changed, 17 insertions, 6 deletions
diff --git a/libavutil/x86/cpu.h b/libavutil/x86/cpu.h index 5a3ad8a672..e5153bb8b1 100644 --- a/libavutil/x86/cpu.h +++ b/libavutil/x86/cpu.h @@ -26,6 +26,19 @@ #define AV_CPU_FLAG_AMD3DNOW AV_CPU_FLAG_3DNOW #define AV_CPU_FLAG_AMD3DNOWEXT AV_CPU_FLAG_3DNOWEXT +#define X86_AMD3DNOW(flags) CPUEXT(flags, AMD3DNOW) +#define X86_AMD3DNOWEXT(flags) CPUEXT(flags, AMD3DNOWEXT) +#define X86_MMX(flags) CPUEXT(flags, MMX) +#define X86_MMXEXT(flags) CPUEXT(flags, MMXEXT) +#define X86_SSE(flags) CPUEXT(flags, SSE) +#define X86_SSE2(flags) CPUEXT(flags, SSE2) +#define X86_SSE3(flags) CPUEXT(flags, SSE3) +#define X86_SSSE3(flags) CPUEXT(flags, SSSE3) +#define X86_SSE4(flags) CPUEXT(flags, SSE4) +#define X86_SSE42(flags) CPUEXT(flags, SSE42) +#define X86_AVX(flags) CPUEXT(flags, AVX) +#define X86_FMA4(flags) CPUEXT(flags, FMA4) + #define EXTERNAL_AMD3DNOW(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, AMD3DNOW) #define EXTERNAL_AMD3DNOWEXT(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, AMD3DNOWEXT) #define EXTERNAL_MMX(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, MMX) diff --git a/libswscale/utils.c b/libswscale/utils.c index 403c1381e8..27819854e4 100644 --- a/libswscale/utils.c +++ b/libswscale/utils.c @@ -1120,9 +1120,8 @@ av_cold int sws_init_context(SwsContext *c, SwsFilter *srcFilter, } else #endif /* HAVE_MMXEXT_INLINE */ { - const int filterAlign = - (HAVE_MMX && cpu_flags & AV_CPU_FLAG_MMX) ? 4 : - PPC_ALTIVEC(cpu_flags) ? 8 : 1; + const int filterAlign = X86_MMX(cpu_flags) ? 4 : + PPC_ALTIVEC(cpu_flags) ? 8 : 1; if (initFilter(&c->hLumFilter, &c->hLumFilterPos, &c->hLumFilterSize, c->lumXInc, @@ -1143,9 +1142,8 @@ av_cold int sws_init_context(SwsContext *c, SwsFilter *srcFilter, /* precalculate vertical scaler filter coefficients */ { - const int filterAlign = - (HAVE_MMX && cpu_flags & AV_CPU_FLAG_MMX) ? 2 : - PPC_ALTIVEC(cpu_flags) ? 8 : 1; + const int filterAlign = X86_MMX(cpu_flags) ? 2 : + PPC_ALTIVEC(cpu_flags) ? 8 : 1; if (initFilter(&c->vLumFilter, &c->vLumFilterPos, &c->vLumFilterSize, c->lumYInc, srcH, dstH, filterAlign, (1 << 12), |