gegl r1304 - in trunk: . gegl/buffer

[ok svn gnome org]

Author: ok
Date: 2007-02-08 13:38:31 +0000 (Thu, 08 Feb 2007)
New Revision: 1304
ViewCVS link: http://svn.gnome.org/viewcvs/gegl?rev=1304&view=rev

Modified:
   trunk/ChangeLog
   trunk/gegl/buffer/gegl-tile-disk.c
   trunk/gegl/buffer/gegl-tile-mem.c
Log:
Replaced naive hash functions with positions on a 3d Z-order space
filling curve (Morton ordering) using the 10 least significant bits of
X, Y and Z indices of the tile, interleaved.
* gegl/buffer/gegl-tile-disk.c: (hashfunc):
* gegl/buffer/gegl-tile-mem.c: (hashfunc):