[gimp/blend-tool-fun: 2/6] operations: Make GimpOperationBlend a filter.

[Michael Henning <mhenning src gnome org>]

commit 9e0dc028e0ac2c82827e09582963d30a779535f7
Author: Michael Henning <drawoc darkrefraction com>
Date:   Sun Apr 26 22:39:41 2015 -0400

    operations: Make GimpOperationBlend a filter.

 app/operations/gimpoperationblend.c |    8 +++++---
 app/operations/gimpoperationblend.h |    4 ++--
 2 files changed, 7 insertions(+), 5 deletions(-)
---
diff --git a/app/operations/gimpoperationblend.c b/app/operations/gimpoperationblend.c
index 36aa5f6..5759e32 100644
--- a/app/operations/gimpoperationblend.c
+++ b/app/operations/gimpoperationblend.c
@@ -160,12 +160,13 @@ static void     gradient_put_pixel           (gint                x,
                                               gpointer            put_pixel_data);
 
 static gboolean gimp_operation_blend_process (GeglOperation       *operation,
+                                              GeglBuffer          *input,
                                               GeglBuffer          *output,
                                               const GeglRectangle *result,
                                               gint                 level);
 
 G_DEFINE_TYPE (GimpOperationBlend, gimp_operation_blend,
-               GEGL_TYPE_OPERATION_SOURCE)
+               GEGL_TYPE_OPERATION_FILTER)
 
 #define parent_class gimp_operation_blend_parent_class
 
@@ -174,7 +175,7 @@ gimp_operation_blend_class_init (GimpOperationBlendClass *klass)
 {
   GObjectClass             *object_class    = G_OBJECT_CLASS (klass);
   GeglOperationClass       *operation_class = GEGL_OPERATION_CLASS (klass);
-  GeglOperationSourceClass *source_class    = GEGL_OPERATION_SOURCE_CLASS (klass);
+  GeglOperationFilterClass *filter_class    = GEGL_OPERATION_FILTER_CLASS (klass);
 
   object_class->dispose        = gimp_operation_blend_dispose;
   object_class->set_property   = gimp_operation_blend_set_property;
@@ -183,7 +184,7 @@ gimp_operation_blend_class_init (GimpOperationBlendClass *klass)
   operation_class->prepare          = gimp_operation_blend_prepare;
   operation_class->get_bounding_box = gimp_operation_blend_get_bounding_box;
 
-  source_class->process             = gimp_operation_blend_process;
+  filter_class->process             = gimp_operation_blend_process;
 
   gegl_operation_class_set_keys (operation_class,
                                  "name",        "gimp:blend",
@@ -969,6 +970,7 @@ gradient_put_pixel (gint      x,
 
 static gboolean
 gimp_operation_blend_process (GeglOperation       *operation,
+                              GeglBuffer          *input,
                               GeglBuffer          *output,
                               const GeglRectangle *result,
                               gint                 level)
diff --git a/app/operations/gimpoperationblend.h b/app/operations/gimpoperationblend.h
index c121651..61bd319 100644
--- a/app/operations/gimpoperationblend.h
+++ b/app/operations/gimpoperationblend.h
@@ -38,7 +38,7 @@ typedef struct _GimpOperationBlendClass GimpOperationBlendClass;
 
 struct _GimpOperationBlend
 {
-  GeglOperationSource  parent_instance;
+  GeglOperationFilter  parent_instance;
 
   GimpContext         *context;
 
@@ -58,7 +58,7 @@ struct _GimpOperationBlend
 
 struct _GimpOperationBlendClass
 {
-  GeglOperationSourceClass  parent_class;
+  GeglOperationFilterClass  parent_class;
 };