pandory500/SDL-mirror
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Apparently it's possible that MSVC will want to call a built-in function to

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bitshift an Sint64, but it can't find this function since we don't use the
 C runtime on Windows.

Division doesn't have this problem, though. Strange.

  Thanks, Suzuki Masahiro.

--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%402242
This commit is contained in:
Ryan C. Gordon 2006-11-29 10:38:07 +00:00
parent 84c4a54d7a
commit c34806796a
1 changed files with 2 additions and 2 deletions
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4
src/audio/SDL_audiocvt.c
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@ -140,14 +140,14 @@ SDL_ConvertMono(SDL_AudioCVT * cvt, SDL_AudioFormat format)
const Sint64 added = const Sint64 added =
(((Sint64) (Sint32) SDL_SwapBE32(src[0])) + (((Sint64) (Sint32) SDL_SwapBE32(src[0])) +
((Sint64) (Sint32) SDL_SwapBE32(src[1]))); ((Sint64) (Sint32) SDL_SwapBE32(src[1])));
*(dst++) = SDL_SwapBE32((Uint32) ((Sint32) (added >> 1))); *(dst++) = SDL_SwapBE32((Uint32) ((Sint32) (added / 2)));
} }
} else { } else {
for (i = cvt->len_cvt / 8; i; --i, src += 2) { for (i = cvt->len_cvt / 8; i; --i, src += 2) {
const Sint64 added = const Sint64 added =
(((Sint64) (Sint32) SDL_SwapLE32(src[0])) + (((Sint64) (Sint32) SDL_SwapLE32(src[0])) +
((Sint64) (Sint32) SDL_SwapLE32(src[1]))); ((Sint64) (Sint32) SDL_SwapLE32(src[1])));
*(dst++) = SDL_SwapLE32((Uint32) ((Sint32) (added >> 1))); *(dst++) = SDL_SwapLE32((Uint32) ((Sint32) (added / 2)));
} }
} }
} }