[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [30687] trunk/blender/source/blender/ blenkernel/intern/seqcache.c: Bugfix: Small change to hash algorithm hinted by James Ruan on mailing list to

[Peter Schlaile]

Revision: 30687
          http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=30687
Author:   schlaile
Date:     2010-07-24 10:47:14 +0200 (Sat, 24 Jul 2010)

Log Message:
-----------
Bugfix: Small change to hash algorithm hinted by James Ruan on mailing list to 
make hash distribution a little bit better.

Modified Paths:
--------------
    trunk/blender/source/blender/blenkernel/intern/seqcache.c

Modified: trunk/blender/source/blender/blenkernel/intern/seqcache.c
===================================================================
--- trunk/blender/source/blender/blenkernel/intern/seqcache.c	2010-07-24 07:18:31 UTC (rev 30686)
+++ trunk/blender/source/blender/blenkernel/intern/seqcache.c	2010-07-24 08:47:14 UTC (rev 30687)
@@ -68,7 +68,7 @@
 
 	rval ^= *(unsigned int*) &key->cfra;
 	rval += key->type;
-	rval ^= (unsigned int) key->seq;
+	rval ^= ((unsigned int) key->seq) << 6;
 
 	return rval;
 }