diff options
| author | marha <marha@users.sourceforge.net> | 2011-10-10 08:28:58 +0200 |
|---|---|---|
| committer | marha <marha@users.sourceforge.net> | 2011-10-10 08:28:58 +0200 |
| commit | baf98f9bb36f956245d83ecd04f90625d6d68d2b (patch) | |
| tree | c4af86b7cdb9c57cc539fa0764050865233e3617 /mesalib/src/mesa/main/imports.c | |
| parent | 7fae5492e3ef8e5fa15f742be4c2a15b9782e89a (diff) | |
| parent | afbd3947071a33f59dda122f1ac396442a02c128 (diff) | |
| download | vcxsrv-baf98f9bb36f956245d83ecd04f90625d6d68d2b.tar.gz vcxsrv-baf98f9bb36f956245d83ecd04f90625d6d68d2b.tar.bz2 vcxsrv-baf98f9bb36f956245d83ecd04f90625d6d68d2b.zip | |
Merge remote-tracking branch 'origin/released'
Diffstat (limited to 'mesalib/src/mesa/main/imports.c')
| -rw-r--r-- | mesalib/src/mesa/main/imports.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/mesalib/src/mesa/main/imports.c b/mesalib/src/mesa/main/imports.c index 8f0971959..345a1c53e 100644 --- a/mesalib/src/mesa/main/imports.c +++ b/mesalib/src/mesa/main/imports.c @@ -527,6 +527,19 @@ _mesa_bitcount(unsigned int n) } return bits; } + +/** + * Return number of bits set in given 64-bit uint. + */ +unsigned int +_mesa_bitcount_64(uint64_t n) +{ + unsigned int bits; + for (bits = 0; n > 0; n = n >> 1) { + bits += (n & 1); + } + return bits; +} #endif |