[gegl] docs: Update contribute.html with progress

[Martin Nordholts <martinn src gnome org>]

commit 1b19311ffcfe83f895d277374f5cc306a95f4a93
Author: Martin Nordholts <martinn src gnome org>
Date:   Sat Oct 15 23:10:48 2011 +0200

    docs: Update contribute.html with progress

 docs/contribute.html |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/docs/contribute.html b/docs/contribute.html
index 8188bac..59f8259 100644
--- a/docs/contribute.html
+++ b/docs/contribute.html
@@ -67,6 +67,11 @@ arrival of the next and more powerful generation of GIMP.
     Having such a utility function would allow porting more bits of GIMP
     to optionally use GEGL for processing with code that resembles GIMP
     code.
+
+   This work has started, see
+   <a href="http://git.gnome.org/browse/gimp/tree/app/gegl/gimptilebackendtilemanager.c?h=high-bit-depths-REBASED";>gimptilebackendtilemanager.c</a>
+   and
+   <a href="http://git.gnome.org/browse/gimp/tree/app/tests/test-gimptilebackendtilemanager.c?h=high-bit-depths-REBASED";>test-gimptilebackendtilemanager.c</a>.
   </li><li>At a later stage of the migration when the actual storage is switched 
     it might be desirable to allow a temporary hack in the other direction
     with gimp_gegl_buffer_get_tile_manager (GeglBuffer *buffer); this might