1 files changed, 59 insertions, 0 deletions
diff --git a/source/blender/nodes/composite/node_composite_util.c b/source/blender/nodes/composite/node_composite_util.c
new file mode 100644
index 00000000000..b125473d5fa
--- /dev/null
+++ b/source/blender/nodes/composite/node_composite_util.c
@@ -0,0 +1,59 @@
+/*
+ * ***** BEGIN GPL LICENSE BLOCK *****
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version. 
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * The Original Code is Copyright (C) 2006 Blender Foundation.
+ * All rights reserved.
+ *
+ * The Original Code is: all of this file.
+ *
+ * Contributor(s): none yet.
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+/** \file blender/nodes/composite/node_composite_util.c
+ *  \ingroup nodes
+ */
+
+#include "node_composite_util.h"
+
+
+int cmp_node_poll_default(bNodeType *UNUSED(ntype), bNodeTree *ntree)
+{
+	return (strcmp(ntree->idname, "CompositorNodeTree")==0);
+}
+
+void cmp_node_update_default(bNodeTree *UNUSED(ntree), bNode *node)
+{
+	bNodeSocket *sock;
+	for(sock= node->outputs.first; sock; sock= sock->next) {
+		if(sock->cache) {
+			//free_compbuf(sock->cache);
+			//sock->cache= NULL;
+		}
+	}
+	node->need_exec= 1;
+}
+
+void cmp_node_type_base(bNodeType *ntype, int type, const char *name, short nclass, short flag)
+{
+	node_type_base(ntype, type, name, nclass, flag);
+	
+	ntype->poll = cmp_node_poll_default;
+	ntype->updatefunc = cmp_node_update_default;
+	ntype->update_internal_links = node_update_internal_links_default;
+}