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| author | marha <marha@users.sourceforge.net> | 2012-01-13 16:54:57 +0100 |
|---|---|---|
| committer | marha <marha@users.sourceforge.net> | 2012-01-13 16:54:57 +0100 |
| commit | 5cfbe97cd797d8f78ece208bb5114704b83d8aab (patch) | |
| tree | 5c88c73ee39367742bb5547ef6fb5a3d25d656e0 /mesalib/src/gallium/auxiliary/util/u_math.h | |
| parent | 39324211d7a79ef8115fd1e39771a2e400b31993 (diff) | |
| download | vcxsrv-5cfbe97cd797d8f78ece208bb5114704b83d8aab.tar.gz vcxsrv-5cfbe97cd797d8f78ece208bb5114704b83d8aab.tar.bz2 vcxsrv-5cfbe97cd797d8f78ece208bb5114704b83d8aab.zip | |
libxtrans libXdmcp libxcb mesa xserver git update 13 jan 2012
Diffstat (limited to 'mesalib/src/gallium/auxiliary/util/u_math.h')
| -rw-r--r-- | mesalib/src/gallium/auxiliary/util/u_math.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/mesalib/src/gallium/auxiliary/util/u_math.h b/mesalib/src/gallium/auxiliary/util/u_math.h index 404bd21e1..f6196665f 100644 --- a/mesalib/src/gallium/auxiliary/util/u_math.h +++ b/mesalib/src/gallium/auxiliary/util/u_math.h @@ -340,6 +340,9 @@ util_is_inf_or_nan(float x) * Find first bit set in word. Least significant bit is 1. * Return 0 if no bits set. */ +#ifndef FFS_DEFINED +#define FFS_DEFINED 1 + #if defined(_MSC_VER) && _MSC_VER >= 1300 && (_M_IX86 || _M_AMD64 || _M_IA64) unsigned char _BitScanForward(unsigned long* Index, unsigned long Mask); #pragma intrinsic(_BitScanForward) @@ -372,6 +375,8 @@ unsigned ffs( unsigned u ) #define ffs __builtin_ffs #endif +#endif /* FFS_DEFINED */ + /* Destructively loop over all of the bits in a mask as in: * |