From ab441e20ffdfa2547f1d6c1dc19994ec05eb7d2f Mon Sep 17 00:00:00 2001 From: Diego Biurrun Date: Tue, 22 Jan 2013 02:22:29 +0100 Subject: avutil: Move emms code to x86-specific header --- libavutil/internal.h | 24 ++++-------------------- libavutil/x86/emms.h | 22 ++++++++++++++++++++++ 2 files changed, 26 insertions(+), 20 deletions(-) diff --git a/libavutil/internal.h b/libavutil/internal.h index cf18bdb700..4bb6b05d52 100644 --- a/libavutil/internal.h +++ b/libavutil/internal.h @@ -39,6 +39,10 @@ #include "timer.h" #include "dict.h" +#if ARCH_X86 +# include "x86/emms.h" +#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)) @@ -154,24 +158,4 @@ # define ONLY_IF_THREADS_ENABLED(x) NULL #endif -#if HAVE_MMX_INLINE -/** - * Empty mmx state. - * this must be called between any dsp function and float/double code. - * for example sin(); dsp->idct_put(); emms_c(); cos() - */ -static av_always_inline void emms_c(void) -{ - __asm__ volatile ("emms" ::: "memory"); -} -#elif HAVE_MMX && HAVE_MM_EMPTY -# include -# define emms_c _mm_empty -#elif HAVE_MMX && HAVE_YASM -# include "libavutil/x86/emms.h" -# define emms_c avpriv_emms_yasm -#else -# define emms_c() -#endif /* HAVE_MMX_INLINE */ - #endif /* AVUTIL_INTERNAL_H */ diff --git a/libavutil/x86/emms.h b/libavutil/x86/emms.h index 6bb8ca3195..56068e581f 100644 --- a/libavutil/x86/emms.h +++ b/libavutil/x86/emms.h @@ -19,6 +19,28 @@ #ifndef AVUTIL_X86_EMMS_H #define AVUTIL_X86_EMMS_H +#include "config.h" +#include "libavutil/attributes.h" + void avpriv_emms_yasm(void); +#if HAVE_MMX_INLINE +/** + * Empty mmx state. + * this must be called between any dsp function and float/double code. + * for example sin(); dsp->idct_put(); emms_c(); cos() + */ +static av_always_inline void emms_c(void) +{ + __asm__ volatile ("emms" ::: "memory"); +} +#elif HAVE_MMX && HAVE_MM_EMPTY +# include +# define emms_c _mm_empty +#elif HAVE_MMX && HAVE_YASM +# define emms_c avpriv_emms_yasm +#else +# define emms_c() +#endif /* HAVE_MMX_INLINE */ + #endif /* AVUTIL_X86_EMMS_H */ -- cgit v1.2.3