1 files changed, 43 insertions, 0 deletions
diff --git a/source/blender/compositor/nodes/COM_ConvertAlphaNode.cpp b/source/blender/compositor/nodes/COM_ConvertAlphaNode.cpp
new file mode 100644
index 00000000000..4e20b3a5d3a
--- /dev/null
+++ b/source/blender/compositor/nodes/COM_ConvertAlphaNode.cpp
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2012, Blender Foundation.
+ *
+ * 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.
+ *
+ * Contributor:
+ *		Dalai Felinto
+ */
+
+#include "COM_ConvertAlphaNode.h"
+#include "COM_ConvertPremulToKeyOperation.h"
+#include "COM_ConvertKeyToPremulOperation.h"
+#include "COM_ExecutionSystem.h"
+
+void ConvertAlphaNode::convertToOperations(ExecutionSystem *graph, CompositorContext * context) {
+	NodeOperation* operation = NULL;
+	bNode* node = this->getbNode();
+
+	/* value hardcoded in rna_nodetree.c */
+	if (node->custom1 == 1){
+		operation = new ConvertPremulToKeyOperation();
+	}
+	else {
+		operation = new ConvertKeyToPremulOperation();
+	} 
+
+	this->getInputSocket(0)->relinkConnections(operation->getInputSocket(0), true, 0, graph);
+	this->getOutputSocket(0)->relinkConnections(operation->getOutputSocket());
+
+	graph->addOperation(operation);
+}