[gimp] warptool: enable the caching in imagemap

[Michael Natterer <mitch src gnome org>]

commit c3bb13ce26c5cb0610060f360134cd635d55fc10
Author: Michael Muré <batolettre gmail com>
Date:   Sat Jul 23 13:40:29 2011 +0200

    warptool: enable the caching in imagemap

 app/tools/gimpwarptool.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/app/tools/gimpwarptool.c b/app/tools/gimpwarptool.c
index 3b8c5a4..ed18065 100644
--- a/app/tools/gimpwarptool.c
+++ b/app/tools/gimpwarptool.c
@@ -500,6 +500,8 @@ gimp_warp_tool_create_image_map (GimpWarpTool *wt,
                                       NULL,
                                       NULL);
 
+  g_object_set (wt->image_map, "gegl-caching", TRUE, NULL);
+
   g_signal_connect (wt->image_map, "flush",
                     G_CALLBACK (gimp_warp_tool_image_map_flush),
                     wt);