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Simplify preprocessor directives.

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Originally committed as revision 10249 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Diego Biurrun 2007-08-27 09:21:33 +00:00
parent d56fb404bb
commit 06b00c5f65
1 changed files with 4 additions and 7 deletions
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11
libavcodec/ppc/dsputil_altivec.c
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@ -1426,9 +1426,7 @@ int has_altivec(void)
IExec->GetCPUInfoTags(GCIT_VectorUnit, &result, TAG_DONE);
if (result == VECTORTYPE_ALTIVEC) return 1;
return 0;
#else /* __AMIGAOS4__ */
#ifdef __APPLE__
#elif __APPLE__
int sels[2] = {CTL_HW, HW_VECTORUNIT};
int has_vu = 0;
size_t len = sizeof(has_vu);
@ -1437,9 +1435,9 @@ int has_altivec(void)
err = sysctl(sels, 2, &has_vu, &len, NULL, 0);
if (err == 0) return (has_vu != 0);
#else /* __APPLE__ */
/* no Mac OS X, do it the brute-force way */
/* this is borrowed from the libmpeg2 library */
return 0;
#else
/* Do it the brute-force way, borrowed from the libmpeg2 library. */
{
signal (SIGILL, sigill_handler);
if (sigsetjmp (jmpbuf, 1)) {
@ -1456,7 +1454,6 @@ int has_altivec(void)
return 1;
}
}
#endif /* __APPLE__ */
return 0;
#endif /* __AMIGAOS4__ */
}