[gimp] Bug 765459 - Artifacts symmetry painting with big brushes.

[Jehan Pagès <jehanp src gnome org>]

commit 77a68e00afe68b20759816e0c4ba9bd2cf4465bb
Author: Jehan <jehan girinstud io>
Date:   Sun Apr 24 00:01:45 2016 +0530

    Bug 765459 - Artifacts symmetry painting with big brushes.
    
    Use gegl_node_blit() instead of gegl_node_process() as proposed by
    Massimo in the bug report.

 app/core/gimpbrush.c |   13 +++++++++++--
 1 files changed, 11 insertions(+), 2 deletions(-)
---
diff --git a/app/core/gimpbrush.c b/app/core/gimpbrush.c
index 6d1b5b1..eaa47ed 100644
--- a/app/core/gimpbrush.c
+++ b/app/core/gimpbrush.c
@@ -669,7 +669,12 @@ gimp_brush_transform_mask (GimpBrush *brush,
                                         NULL);
 
           gegl_node_link_many (source, op, target, NULL);
-          gegl_node_process (target);
+          gegl_node_blit (target, 1.0,
+                          GEGL_RECTANGLE (0, 0,
+                                          gegl_buffer_get_width (buffer),
+                                          gegl_buffer_get_height (buffer)),
+                          NULL, NULL, 0, GEGL_BLIT_DEFAULT);
+
 
           g_object_unref (graph);
           g_object_unref (buffer);
@@ -743,7 +748,11 @@ gimp_brush_transform_pixmap (GimpBrush *brush,
                                         NULL);
 
           gegl_node_link_many (source, op, target, NULL);
-          gegl_node_process (target);
+          gegl_node_blit (target, 1.0,
+                          GEGL_RECTANGLE (0, 0,
+                                          gegl_buffer_get_width (buffer),
+                                          gegl_buffer_get_height (buffer)),
+                          NULL, NULL, 0, GEGL_BLIT_DEFAULT);
 
           g_object_unref (graph);
           g_object_unref (buffer);