[gegl] lohalo-sampler: tweak constants, 23 is a luckier number than 13

[Ãyvind KolÃs <ok src gnome org>]

commit d1b6794494ad0672b2dbae64bb003f7b27bfc113
Author: Ãyvind KolÃs <pippin gimp org>
Date:   Tue Apr 10 17:34:29 2012 +0200

    lohalo-sampler: tweak constants, 23 is a luckier number than 13
    
    Done on instructions from Nicolas Robidoux

 gegl/buffer/gegl-sampler-lohalo.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gegl/buffer/gegl-sampler-lohalo.c b/gegl/buffer/gegl-sampler-lohalo.c
index 731d344..14fc202 100644
--- a/gegl/buffer/gegl-sampler-lohalo.c
+++ b/gegl/buffer/gegl-sampler-lohalo.c
@@ -324,7 +324,7 @@ gegl_sampler_lohalo_class_init (GeglSamplerLohaloClass *klass)
  * mipmap level's offset should almost never smaller than half the
  * previous level's offset.
  */
-#define LOHALO_OFFSET_1 (13)
+#define LOHALO_OFFSET_1 (23)
 #define LOHALO_SIZE_1 ( 1 + 2 * LOHALO_OFFSET_1 )
 
 /*