1 files changed, 72 insertions, 0 deletions
diff --git a/source/blender/compositor/operations/COM_CombineChannelsOperation.cpp b/source/blender/compositor/operations/COM_CombineChannelsOperation.cpp
new file mode 100644
index 00000000000..efeac9db410
--- /dev/null
+++ b/source/blender/compositor/operations/COM_CombineChannelsOperation.cpp
@@ -0,0 +1,72 @@
+/*
+ * Copyright 2011, 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: 
+ *		Jeroen Bakker 
+ *		Monique Dewanchand
+ */
+
+#include "COM_CombineChannelsOperation.h"
+#include <stdio.h>
+
+CombineChannelsOperation::CombineChannelsOperation() : NodeOperation() {
+	this->addInputSocket(COM_DT_VALUE);
+	this->addInputSocket(COM_DT_VALUE);
+	this->addInputSocket(COM_DT_VALUE);
+	this->addInputSocket(COM_DT_VALUE);
+	this->addOutputSocket(COM_DT_COLOR);
+	this->setResolutionInputSocketIndex(0);
+	this->inputChannel1Operation = NULL;
+	this->inputChannel2Operation = NULL;
+	this->inputChannel3Operation = NULL;
+	this->inputChannel4Operation = NULL;
+}
+void CombineChannelsOperation::initExecution() {
+	this->inputChannel1Operation = this->getInputSocketReader(0);
+	this->inputChannel2Operation = this->getInputSocketReader(1);
+	this->inputChannel3Operation = this->getInputSocketReader(2);
+	this->inputChannel4Operation = this->getInputSocketReader(3);
+}
+
+void CombineChannelsOperation::deinitExecution() {
+	this->inputChannel1Operation = NULL;
+	this->inputChannel2Operation = NULL;
+	this->inputChannel3Operation = NULL;
+	this->inputChannel4Operation = NULL;
+}
+
+
+void CombineChannelsOperation::executePixel(float *color,float x, float y, PixelSampler sampler, MemoryBuffer *inputBuffers[]) {
+	float input[4];
+	/// @todo: remove if statements
+	if (this->inputChannel1Operation) {
+		this->inputChannel1Operation->read(input, x, y, sampler, inputBuffers);
+		color[0] = input[0];
+	}
+	if (this->inputChannel2Operation) {
+		this->inputChannel2Operation->read(input, x, y, sampler, inputBuffers);
+		color[1] = input[0];
+	}
+	if (this->inputChannel3Operation) {
+		this->inputChannel3Operation->read(input, x, y, sampler, inputBuffers);
+		color[2] = input[0];
+	}
+	if (this->inputChannel4Operation) {
+		this->inputChannel4Operation->read(input, x, y, sampler, inputBuffers);
+		color[3] = input[0];
+	}
+}