1 files changed, 58 insertions, 0 deletions
diff --git a/src/gui/profilergraph.h b/src/gui/profilergraph.h
new file mode 100644
index 000000000..9f2c87853
--- /dev/null
+++ b/src/gui/profilergraph.h
@@ -0,0 +1,58 @@
+/*
+Minetest
+Copyright (C) 2010-2018 celeron55, Perttu Ahola <celeron55@gmail.com>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser 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.
+*/
+
+#pragma once
+
+#include <SColor.h>
+#include <deque>
+#include <utility>
+#include <IGUIFont.h>
+#include <IVideoDriver.h>
+#include "profiler.h"
+
+/* Profiler display */
+class ProfilerGraph
+{
+private:
+	struct Piece {
+		Piece(Profiler::GraphValues v) : values(std::move(v)) {}
+		Profiler::GraphValues values;
+	};
+	struct Meta {
+		float min;
+		float max;
+		video::SColor color;
+		Meta(float initial = 0,
+			video::SColor color = video::SColor(255, 255, 255, 255)):
+			min(initial),
+			max(initial),
+			color(color)
+		{}
+	};
+	std::deque<Piece> m_log;
+public:
+	u32 m_log_max_size = 200;
+
+	ProfilerGraph() = default;
+
+	void put(const Profiler::GraphValues &values);
+
+	void draw(s32 x_left, s32 y_bottom, video::IVideoDriver *driver,
+		gui::IGUIFont *font) const;
+};