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| author | Diego Biurrun <diego@biurrun.de> | 2013-02-14 19:07:21 +0100 |
|---|---|---|
| committer | Diego Biurrun <diego@biurrun.de> | 2013-02-14 19:29:04 +0100 |
| commit | 4db96649ca700db563d9da4ebe70bf9fc4c7a6ba (patch) | |
| tree | 0fb16a818c09b2800d24fe546b0b8588b6fae41b /libavutil | |
| parent | 759a3a2177830f102a37099456ded6905adb55ce (diff) | |
| download | ffmpeg-4db96649ca700db563d9da4ebe70bf9fc4c7a6ba.tar.gz | |
avutil: Ensure that emms_c is always defined, even on non-x86
Diffstat (limited to 'libavutil')
| -rw-r--r-- | libavutil/internal.h | 4 | ||||
| -rw-r--r-- | libavutil/x86/emms.h | 5 |
2 files changed, 6 insertions, 3 deletions
diff --git a/libavutil/internal.h b/libavutil/internal.h index 4bb6b05d52..3cf55f6398 100644 --- a/libavutil/internal.h +++ b/libavutil/internal.h @@ -43,6 +43,10 @@ # include "x86/emms.h" #endif +#ifndef emms_c +# define emms_c() +#endif + #ifndef attribute_align_arg #if ARCH_X86_32 && AV_GCC_VERSION_AT_LEAST(4,2) # define attribute_align_arg __attribute__((force_align_arg_pointer)) diff --git a/libavutil/x86/emms.h b/libavutil/x86/emms.h index 56068e581f..2ed9e5d09d 100644 --- a/libavutil/x86/emms.h +++ b/libavutil/x86/emms.h @@ -25,6 +25,7 @@ void avpriv_emms_yasm(void); #if HAVE_MMX_INLINE +# define emms_c emms_c /** * Empty mmx state. * this must be called between any dsp function and float/double code. @@ -37,10 +38,8 @@ static av_always_inline void emms_c(void) #elif HAVE_MMX && HAVE_MM_EMPTY # include <mmintrin.h> # define emms_c _mm_empty -#elif HAVE_MMX && HAVE_YASM +#elif HAVE_MMX_EXTERNAL # define emms_c avpriv_emms_yasm -#else -# define emms_c() #endif /* HAVE_MMX_INLINE */ #endif /* AVUTIL_X86_EMMS_H */ |