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diff --git a/source/blender/compositor/operations/COM_PixelateOperation.h b/source/blender/compositor/operations/COM_PixelateOperation.h
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+/*
+ * 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
+ */
+
+#ifndef _COM_PixelateOperation_h_
+#define _COM_PixelateOperation_h_
+
+#include "COM_NodeOperation.h"
+
+/**
+ * @brief Pixelate operation
+ *
+ * The Tile compositor is by default sub-pixel accurate.
+ * For some setups you don want this.
+ * This operation will remove the sub-pixel accuracy
+ */
+class PixelateOperation : public NodeOperation {
+private:
+	/**
+	 * @brief cached refeerence to the input operation
+	 */
+	SocketReader *m_inputOperation;
+public:
+	/**
+	 * @brief PixelateOperation
+	 * @param dataType the datatype to create this operator for (saves datatype conversions)
+	 */
+	PixelateOperation(DataType dataType);
+
+	/**
+	 * @brief initialization of the execution
+	 */
+	void initExecution();
+
+	/**
+	 * @brief de-initialization of the execution
+	 */
+	void deinitExecution();
+
+	/**
+	 * @brief executePixel
+	 * @param output result
+	 * @param x x-coordinate
+	 * @param y y-coordinate
+	 * @param sampler sampler
+	 */
+	void executePixel(float output[4], float x, float y, PixelSampler sampler);
+};
+
+#endif