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| author | marha <marha@users.sourceforge.net> | 2014-04-13 14:24:56 +0200 |
|---|---|---|
| committer | marha <marha@users.sourceforge.net> | 2014-04-13 14:24:56 +0200 |
| commit | d2ad10d03be8e6d4b150bbdf2a28ea3d5a18a2ed (patch) | |
| tree | 2a860c9d687826b3cb48facfa21c616e14e69347 /mesalib/src/mesa/main/macros.h | |
| parent | edb5b380994125bf33929ef7dc5a3c456dfbe93b (diff) | |
| download | vcxsrv-d2ad10d03be8e6d4b150bbdf2a28ea3d5a18a2ed.tar.gz vcxsrv-d2ad10d03be8e6d4b150bbdf2a28ea3d5a18a2ed.tar.bz2 vcxsrv-d2ad10d03be8e6d4b150bbdf2a28ea3d5a18a2ed.zip | |
fontconfig libxcb mesa xserver xcb-proto git update 13 Apr 2014
xserver commit 3028ae6c9aa37168e249e0d847b29f8e3efb05b2
libxcb commit 29e419c5840a1eeda3336a0802686ee723dcaab3
libxcb/xcb-proto commit 70fea02b7d90d86e9d3b0dc5b61406bf4c910999
pixman commit 4b76bbfda670f9ede67d0449f3640605e1fc4df0
fontconfig commit f44157c809d280e2a0ce87fb078fc4b278d24a67
mesa commit 936dda08ee6d7b2be2b016bc06780e401088ec13
Diffstat (limited to 'mesalib/src/mesa/main/macros.h')
| -rw-r--r-- | mesalib/src/mesa/main/macros.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/mesalib/src/mesa/main/macros.h b/mesalib/src/mesa/main/macros.h index dafeaa372..5228c3a8f 100644 --- a/mesalib/src/mesa/main/macros.h +++ b/mesalib/src/mesa/main/macros.h @@ -685,6 +685,17 @@ minify(unsigned value, unsigned levels) } /** + * Return true if the given value is a power of two. + * + * Note that this considers 0 a power of two. + */ +static inline bool +is_power_of_two(unsigned value) +{ + return (value & (value - 1)) == 0; +} + +/** * Align a value up to an alignment value * * If \c value is not already aligned to the requested alignment value, it |