[gegl] c2g, stress: improve reference compositions

[Øyvind Kolås <ok src gnome org>]

commit b2290090175c52bed598e293610a4fa15fee12c4
Author: Øyvind Kolås <pippin gimp org>
Date:   Fri May 23 04:53:01 2014 +0200

    c2g, stress: improve reference compositions

 operations/common/c2g.c    |   16 ++++++++++++++++
 operations/common/stress.c |   20 ++++++++++++++++++--
 2 files changed, 34 insertions(+), 2 deletions(-)
---
diff --git a/operations/common/c2g.c b/operations/common/c2g.c
index 263b8ff..6ba2960 100644
--- a/operations/common/c2g.c
+++ b/operations/common/c2g.c
@@ -339,6 +339,21 @@ process (GeglOperation       *operation,
   return  TRUE;
 }
 
+static const gchar *composition =
+    "<?xml version='1.0'             encoding='UTF-8'?>"
+    "<gegl>"
+    "<node operation='gegl:c2g'>"
+    "  <params>"
+    "    <param name='radius'>200</param>"
+    "    <param name='iterations'>90</param>"
+    "  </params>"
+    "</node>"
+    "<node operation='gegl:load'>"
+    "  <params>"
+    "    <param name='path'>standard-input.png</param>"
+    "  </params>"
+    "</node>"
+    "</gegl>";
 
 static void
 gegl_op_class_init (GeglOpClass *klass)
@@ -364,6 +379,7 @@ gegl_op_class_init (GeglOpClass *klass)
   gegl_operation_class_set_keys (operation_class,
     "name",        "gegl:c2g",
     "categories",  "enhance",
+    "reference-composition", composition,
     "description",
     _("Color to grayscale conversion, uses envelopes formed from spatial "
       "color differences to perform color-feature preserving grayscale "
diff --git a/operations/common/stress.c b/operations/common/stress.c
index 113a132..b4b61c1 100644
--- a/operations/common/stress.c
+++ b/operations/common/stress.c
@@ -173,6 +173,21 @@ process (GeglOperation       *operation,
   return  TRUE;
 }
 
+static const gchar *composition =
+    "<?xml version='1.0'             encoding='UTF-8'?>"
+    "<gegl>"
+    "<node operation='gegl:stress'>"
+    "  <params>"
+    "    <param name='radius'>200</param>"
+    "    <param name='iterations'>90</param>"
+    "  </params>"
+    "</node>"
+    "<node operation='gegl:load'>"
+    "  <params>"
+    "    <param name='path'>standard-input.png</param>"
+    "  </params>"
+    "</node>"
+    "</gegl>";
 
 static void
 gegl_op_class_init (GeglOpClass *klass)
@@ -193,8 +208,9 @@ gegl_op_class_init (GeglOpClass *klass)
   operation_class->get_bounding_box = get_bounding_box;
 
   gegl_operation_class_set_keys (operation_class,
-    "name"       , "gegl:stress",
-    "categories" , "enhance",
+    "name",                  "gegl:stress",
+    "categories",            "enhance",
+    "reference-composition", composition,
     "description",
         _("Spatio Temporal Retinex-like Envelope with Stochastic Sampling"),
         NULL);