framerate_type.h

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/*
 * This file is part of OpenTTD.
 * OpenTTD 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, version 2.
 * OpenTTD 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 OpenTTD. If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef FRAMERATE_TYPE_H
#define FRAMERATE_TYPE_H
 
#include "stdafx.h"
#include "core/enum_type.hpp"
 
enum PerformanceElement {
  PFE_FIRST = 0,
  PFE_GAMELOOP = 0,  
  PFE_GL_ECONOMY,    
  PFE_GL_TRAINS,     
  PFE_GL_ROADVEHS,   
  PFE_GL_SHIPS,      
  PFE_GL_AIRCRAFT,   
  PFE_GL_LANDSCAPE,  
  PFE_GL_LINKGRAPH,  
  PFE_DRAWING,       
  PFE_DRAWWORLD,     
  PFE_VIDEO,         
  PFE_SOUND,         
  PFE_ALLSCRIPTS,    
  PFE_GAMESCRIPT,    
  PFE_AI0,           
  PFE_AI1,           
  PFE_AI2,           
  PFE_AI3,           
  PFE_AI4,           
  PFE_AI5,           
  PFE_AI6,           
  PFE_AI7,           
  PFE_AI8,           
  PFE_AI9,           
  PFE_AI10,          
  PFE_AI11,          
  PFE_AI12,          
  PFE_AI13,          
  PFE_AI14,          
  PFE_MAX,           
};
DECLARE_POSTFIX_INCREMENT(PerformanceElement)
 
 
typedef uint64_t TimingMeasurement;
 
class PerformanceMeasurer {
  PerformanceElement elem;
  TimingMeasurement start_time;
public:
  PerformanceMeasurer(PerformanceElement elem);
  ~PerformanceMeasurer();
  void SetExpectedRate(double rate);
  static void SetInactive(PerformanceElement elem);
  static void Paused(PerformanceElement elem);
};
 
class PerformanceAccumulator {
  PerformanceElement elem;
  TimingMeasurement start_time;
public:
  PerformanceAccumulator(PerformanceElement elem);
  ~PerformanceAccumulator();
  static void Reset(PerformanceElement elem);
};
 
void ShowFramerateWindow();
void ProcessPendingPerformanceMeasurements();
 
#endif /* FRAMERATE_TYPE_H */