1 files changed, 60 insertions, 0 deletions
diff --git a/source/blender/compositor/intern/COM_SingleThreadedOperation.h b/source/blender/compositor/intern/COM_SingleThreadedOperation.h
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+++ b/source/blender/compositor/intern/COM_SingleThreadedOperation.h
@@ -0,0 +1,60 @@
+/*
+ * 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_SingleThreadedOperation_h
+#define _COM_SingleThreadedOperation_h
+#include "COM_NodeOperation.h"
+
+class SingleThreadedOperation : public NodeOperation {
+private:
+	MemoryBuffer *m_cachedInstance;
+	
+protected:
+	inline bool isCached() {
+		return this->m_cachedInstance != NULL;
+	}
+
+public:
+	SingleThreadedOperation();
+	
+	/**
+	 * the inner loop of this program
+	 */
+	void executePixel(float output[4], int x, int y, void *data);
+	
+	/**
+	 * Initialize the execution
+	 */
+	void initExecution();
+	
+	/**
+	 * Deinitialize the execution
+	 */
+	void deinitExecution();
+
+	void *initializeTileData(rcti *rect);
+
+	virtual MemoryBuffer *createMemoryBuffer(rcti *rect) = 0;
+	
+	int isSingleThreaded() { return true; }
+};
+#endif