[gegl] Provide direct access to the cache buffer, do not use a sub buffer

[Øyvind Kolås <ok src gnome org>]

commit 0219c2b130bcf01b87bd97366332fb255abdda3d
Author: �yvind Kolås <pippin gimp org>
Date:   Thu Nov 12 21:23:00 2009 +0000

    Provide direct access to the cache buffer, do not use a sub buffer

 gegl/operation/gegl-operation-context.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gegl/operation/gegl-operation-context.c b/gegl/operation/gegl-operation-context.c
index 526e928..3a5f8cd 100644
--- a/gegl/operation/gegl-operation-context.c
+++ b/gegl/operation/gegl-operation-context.c
@@ -385,7 +385,7 @@ gegl_operation_context_get_target (GeglOperationContext *context,
        */
       if (gegl_rectangle_contains (gegl_buffer_get_extent (cache), result))
         {
-          output = gegl_buffer_create_sub_buffer (cache, result);
+          output = g_object_ref (cache);
         }
       else
         {