From 6d52efe452aa8469e0343da1c7d108f3f52ab651 Mon Sep 17 00:00:00 2001 From: Brad Kittenbrink Date: Wed, 27 Feb 2008 18:58:14 +0000 Subject: Merge of windlight into release (QAR-286). This includes all changes in windlight14 which have passed QA (up through r79932). svn merge -r 80831:80833 svn+ssh://svn.lindenlab.com/svn/linden/branches/merge_windlight14_r80620 --- indra/llmath/llmath.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'indra/llmath/llmath.h') diff --git a/indra/llmath/llmath.h b/indra/llmath/llmath.h index f1b223f559..6df241d3ab 100644 --- a/indra/llmath/llmath.h +++ b/indra/llmath/llmath.h @@ -440,4 +440,20 @@ inline F32 llsimple_angle(F32 angle) return angle; } +//calculate the nearesr power of two number for val, bounded by max_power_two +inline U32 get_nearest_power_two(U32 val, U32 max_power_two) +{ + if(!max_power_two) + { + max_power_two = 1 << 31 ; + } + if(max_power_two & (max_power_two - 1)) + { + return 0 ; + } + + for(; val < max_power_two ; max_power_two >>= 1) ; + + return max_power_two ; +} #endif -- cgit v1.2.3