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SDL_audiocvt.c: disable AVX for clang < 5 and gcc < 4.9

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See: https://github.com/libsdl-org/SDL/issues/4533
This commit is contained in:
Ozkan Sezer 2021-07-28 22:55:10 +03:00
parent cc4ab10195
commit cf85710cf8
1 changed files with 9 additions and 0 deletions
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9
src/audio/SDL_audiocvt.c
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@ -46,6 +46,15 @@
#if defined(HAVE_IMMINTRIN_H) && !defined(SDL_DISABLE_IMMINTRIN_H)
#define HAVE_AVX_INTRINSICS 1
#endif
#if defined __clang__
# if (__clang_major__ < 5)
# undef HAVE_AVX_INTRINSICS
# endif
#elif defined __GNUC__
# if (__GNUC__ < 4) || (__GNUC__ == 4 && __GNUC_MINOR__ < 9)
# undef HAVE_AVX_INTRINSICS
# endif
#endif
#if HAVE_SSE3_INTRINSICS
/* Convert from stereo to mono. Average left and right. */