bced8cdb9f
patch). git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/branches/uni@14605 178a84e3-b1eb-0310-8ba1-8eac791a3b58
126 lines
3.4 KiB
C++
126 lines
3.4 KiB
C++
// SuperTuxKart - a fun racing game with go-kart
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// Copyright (C) 2004-2013 SuperTuxKart-Team
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 3
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// of the License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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#ifndef PROFILER_HPP
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#define PROFILER_HPP
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#include <irrlicht.h>
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#include <list>
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#include <vector>
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#include <stack>
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#include <string>
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class Profiler;
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extern Profiler profiler;
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#define ENABLE_PROFILER
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#ifdef ENABLE_PROFILER
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#define PROFILER_PUSH_CPU_MARKER(name, r, g, b) \
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profiler.pushCpuMarker(name, video::SColor(0xFF, r, g, b))
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#define PROFILER_POP_CPU_MARKER() \
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profiler.popCpuMarker()
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#define PROFILER_SYNC_FRAME() \
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profiler.synchronizeFrame()
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#define PROFILER_DRAW() \
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profiler.draw()
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#else
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#define PROFILER_PUSH_CPU_MARKER(name, r, g, b)
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#define PROFILER_POP_CPU_MARKER()
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#define PROFILER_SYNC_FRAME()
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#define PROFILER_DRAW()
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#endif
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using namespace irr;
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/**
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* \brief class that allows run-time graphical profiling through the use of markers
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* \ingroup utils
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*/
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class Profiler
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{
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private:
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struct Marker
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{
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double start; // Times of start and end, in milliseconds,
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double end; // relatively to the time of last synchronization
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size_t layer;
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std::string name;
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video::SColor color;
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Marker(double start, double end, const char* name="N/A", const video::SColor& color=video::SColor(), size_t layer=0)
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: start(start), end(end), layer(layer), name(name), color(color)
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{
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}
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Marker(const Marker& ref)
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: start(ref.start), end(ref.end), layer(ref.layer), name(ref.name), color(ref.color)
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{
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}
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};
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typedef std::list<Marker> MarkerList;
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typedef std::stack<Marker> MarkerStack;
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struct ThreadInfo
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{
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MarkerList markers_done[2];
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MarkerStack markers_stack[2];
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};
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typedef std::vector<ThreadInfo> ThreadInfoList;
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ThreadInfoList m_thread_infos;
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int m_write_id;
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double m_time_last_sync;
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double m_time_between_sync;
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// Handling freeze/unfreeze by clicking on the display
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enum FreezeState
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{
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UNFROZEN,
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WAITING_FOR_FREEZE,
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FROZEN,
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WAITING_FOR_UNFREEZE,
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};
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FreezeState m_freeze_state;
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public:
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Profiler();
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virtual ~Profiler();
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void pushCpuMarker(const char* name="N/A", const video::SColor& color=video::SColor());
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void popCpuMarker();
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void synchronizeFrame();
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void draw();
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void onClick(const core::vector2di& mouse_pos);
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protected:
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// TODO: detect on which thread this is called to support multithreading
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ThreadInfo& getThreadInfo() { return m_thread_infos[0]; }
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void drawBackground();
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};
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#endif // PROFILER_HPP
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