--- src/gallium/auxiliary/util/u_math.h | 12 ++++++++++++ 1 file changed, 12 insertions(+)
diff --git a/src/gallium/auxiliary/util/u_math.h b/src/gallium/auxiliary/util/u_math.h index 56bd185..5814421 100644 --- a/src/gallium/auxiliary/util/u_math.h +++ b/src/gallium/auxiliary/util/u_math.h @@ -391,6 +391,18 @@ unsigned ffs( unsigned u ) #endif /* FFS_DEFINED */ +#ifndef FFSL_DEFINED +#define FFSL_DEFINED 1 + +#ifdef _MSC_VER +/* With MSVC, int and long are the same type even on 64-bit */ +#define ffsl ffs +#else +#define ffsl(x) ((sizeof(long) == sizeof(int)) ? ffs(x) : ffsll(x)) +#endif + +#endif /* FFSL_DEFINED */ + /** * Find first bit set in long long. Least significant bit is 1. * Return 0 if no bits set. -- 2.4.3 _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev