initial commit, 4.5 stable

editor/debugger/editor_performance_profiler.h

@@ -0,0 +1,89 @@
+/**************************************************************************/
+/*  editor_performance_profiler.h                                         */
+/**************************************************************************/
+/*                         This file is part of:                          */
+/*                             GODOT ENGINE                               */
+/*                        https://godotengine.org                         */
+/**************************************************************************/
+/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
+/* 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.                 */
+/**************************************************************************/
+
+#pragma once
+
+#include "core/templates/hash_map.h"
+#include "main/performance.h"
+#include "scene/gui/control.h"
+#include "scene/gui/label.h"
+#include "scene/gui/split_container.h"
+#include "scene/gui/tree.h"
+
+class EditorPerformanceProfiler : public HSplitContainer {
+	GDCLASS(EditorPerformanceProfiler, HSplitContainer);
+
+private:
+	class Monitor {
+	public:
+		String name;
+		String base;
+		List<float> history;
+		float max = 0.0f;
+		TreeItem *item = nullptr;
+		Performance::MonitorType type = Performance::MONITOR_TYPE_QUANTITY;
+		int frame_index = 0;
+
+		Monitor() {}
+		Monitor(const String &p_name, const String &p_base, int p_frame_index, Performance::MonitorType p_type, TreeItem *p_item);
+		void update_value(float p_value);
+		void reset();
+	};
+
+	HashMap<StringName, Monitor> monitors;
+
+	HashMap<StringName, TreeItem *> base_map;
+	Tree *monitor_tree = nullptr;
+	Control *monitor_draw = nullptr;
+	Label *info_message = nullptr;
+	StringName marker_key;
+	int marker_frame = 0;
+	const int MARGIN = 4;
+	const int POINT_SEPARATION = 5;
+	const int MARKER_MARGIN = 2;
+
+	static String _create_label(float p_value, Performance::MonitorType p_type);
+	void _monitor_select();
+	void _monitor_draw();
+	void _build_monitor_tree();
+	TreeItem *_get_monitor_base(const StringName &p_base_name);
+	TreeItem *_create_monitor_item(const StringName &p_monitor_name, TreeItem *p_base);
+	void _marker_input(const Ref<InputEvent> &p_event);
+
+protected:
+	void _notification(int p_what);
+
+public:
+	void reset();
+	void update_monitors(const Vector<StringName> &p_names);
+	void add_profile_frame(const Vector<float> &p_values);
+	List<float> *get_monitor_data(const StringName &p_name);
+	EditorPerformanceProfiler();
+};