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diff --git a/main/performance.h b/main/performance.h
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+/*************************************************************************/
+/*  performance.h                                                        */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                    http://www.godotengine.org                         */
+/*************************************************************************/
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                 */
+/*                                                                       */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the       */
+/* "Software"), to deal in the Software without restriction, including   */
+/* without limitation the rights to use, copy, modify, merge, publish,   */
+/* distribute, sublicense, and/or sell copies of the Software, and to    */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions:                                             */
+/*                                                                       */
+/* The above copyright notice and this permission notice shall be        */
+/* included in all copies or substantial portions of the Software.       */
+/*                                                                       */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
+/*************************************************************************/
+#ifndef PERFORMANCE_H
+#define PERFORMANCE_H
+
+#include "object.h"
+
+#define PERF_WARN_OFFLINE_FUNCTION
+#define PERF_WARN_PROCESS_SYNC
+
+
+class Performance : public Object {
+
+	OBJ_TYPE(Performance,Object);
+
+	static Performance *singleton;
+	static void _bind_methods();
+
+	float _process_time;
+	float _fixed_process_time;
+public:
+
+	enum Monitor {
+
+		TIME_FPS,
+		TIME_PROCESS,
+		TIME_FIXED_PROCESS,
+		MEMORY_STATIC,
+		MEMORY_DYNAMIC,
+		MEMORY_STATIC_MAX,
+		MEMORY_DYNAMIC_MAX,
+		MEMORY_MESSAGE_BUFFER_MAX,
+		OBJECT_COUNT,
+		OBJECT_RESOURCE_COUNT,
+		OBJECT_NODE_COUNT,
+		RENDER_OBJECTS_IN_FRAME,
+		RENDER_VERTICES_IN_FRAME,
+		RENDER_MATERIAL_CHANGES_IN_FRAME,
+		RENDER_SHADER_CHANGES_IN_FRAME,
+		RENDER_SURFACE_CHANGES_IN_FRAME,
+		RENDER_DRAW_CALLS_IN_FRAME,
+		RENDER_VIDEO_MEM_USED,
+		RENDER_TEXTURE_MEM_USED,
+		RENDER_VERTEX_MEM_USED,
+		RENDER_USAGE_VIDEO_MEM_TOTAL,
+		//physics
+		MONITOR_MAX
+	};
+
+
+	float get_monitor(Monitor p_monitor) const;
+	String get_monitor_name(Monitor p_monitor) const;
+
+	void set_process_time(float p_pt);
+	void set_fixed_process_time(float p_pt);
+
+	static Performance *get_singleton() { return singleton; }
+
+	Performance();
+
+};
+
+VARIANT_ENUM_CAST( Performance::Monitor );
+
+
+#endif // PERFORMANCE_H