From d2ad10d03be8e6d4b150bbdf2a28ea3d5a18a2ed Mon Sep 17 00:00:00 2001 From: marha Date: Sun, 13 Apr 2014 14:24:56 +0200 Subject: 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 --- mesalib/src/mesa/main/macros.h | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'mesalib/src/mesa/main/macros.h') 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 @@ -684,6 +684,17 @@ minify(unsigned value, unsigned levels) return MAX2(1, value >> 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 * -- cgit v1.2.3