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submodule
ffmpeg
Commits
4db96649
Commit
4db96649
authored
Feb 14, 2013
by
Diego Biurrun
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avutil: Ensure that emms_c is always defined, even on non-x86
parent
759a3a21
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6 additions
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3 deletions
+6
-3
internal.h
libavutil/internal.h
+4
-0
emms.h
libavutil/x86/emms.h
+2
-3
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libavutil/internal.h
View file @
4db96649
...
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@@ -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))
...
...
libavutil/x86/emms.h
View file @
4db96649
...
...
@@ -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 */
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