1 files changed, 49 insertions, 3 deletions

diff --git a/src/app/app.h b/src/app/app.h
index 2da20d3..4aa97ce 100644
--- a/src/app/app.h
+++ b/src/app/app.h
@@ -41,6 +41,10 @@ class CEventQueue;
 class CRobotMain;
 class CSoundInterface;
 
+namespace Gfx {
+class CModelManager;
+}
+
 /**
  * \struct JoystickDevice
  * \brief Information about a joystick device
@@ -112,6 +116,31 @@ enum MouseMode
     MOUSE_NONE,   //! < no cursor visible
 };
 
+/**
+ * \enum PerformanceCounter
+ * \brief Type of counter testing performance
+ */
+enum PerformanceCounter
+{
+    PCNT_EVENT_PROCESSING, //! < event processing (except update events)
+
+    PCNT_UPDATE_ALL,            //! < the whole frame update process
+    PCNT_UPDATE_ENGINE,         //! < frame update in CEngine
+    PCNT_UPDATE_PARTICLE,       //! < frame update in CParticle
+    PCNT_UPDATE_GAME,           //! < frame update in CRobotMain
+
+    PCNT_RENDER_ALL,            //! < the whole rendering process
+    PCNT_RENDER_PARTICLE,       //! < rendering the particles in 3D
+    PCNT_RENDER_WATER,          //! < rendering the water
+    PCNT_RENDER_TERRAIN,        //! < rendering the terrain
+    PCNT_RENDER_OBJECTS,        //! < rendering the 3D objects
+    PCNT_RENDER_INTERFACE,      //! < rendering 2D interface
+
+    PCNT_ALL,                   //! < all counters together
+
+    PCNT_MAX
+};
+
 struct ApplicationPrivate;
 
 /**
@@ -198,9 +227,6 @@ public:
     //! Returns whether simulation is suspended
     bool        GetSimulationSuspended();
 
-    //! Updates the simulation state
-    void        StepSimulation();
-
     //@{
     //! Management of simulation speed
     void            SetSimulationSpeed(float speed);
@@ -304,6 +330,13 @@ public:
     bool        GetLowCPU();
     //@}
 
+    //! Management of performance counters
+    //@{
+    void        StartPerformanceCounter(PerformanceCounter counter);
+    void        StopPerformanceCounter(PerformanceCounter counter);
+    float       GetPerformanceCounterData(PerformanceCounter counter);
+    //@}
+
 protected:
     //! Creates the window's SDL_Surface
     bool CreateVideoSurface();
@@ -312,6 +345,8 @@ protected:
     Event       ProcessSystemEvent();
     //! If applicable, creates a virtual event to match the changed state as of new event
     Event       CreateVirtualEvent(const Event& sourceEvent);
+    //! Prepares a simulation update event
+    Event       CreateUpdateEvent();
     //! Handles some incoming events
     bool        ProcessEvent(const Event& event);
     //! Renders the image in window
@@ -322,6 +357,11 @@ protected:
     //! Closes the joystick device
     void CloseJoystick();
 
+    //! Resets all performance counters to zero
+    void ResetPerformanceCounters();
+    //! Updates performance counters from gathered timer data
+    void UpdatePerformanceCountersData();
+
 protected:
     //! Instance manager
     CInstanceManager*       m_iMan;
@@ -333,10 +373,13 @@ protected:
     Gfx::CEngine*           m_engine;
     //! Graphics device
     Gfx::CDevice*           m_device;
+    //! 3D models manager
+    Gfx::CModelManager*     m_modelManager;
     //! Sound subsystem
     CSoundInterface*        m_sound;
     //! Main class of the proper game engine
     CRobotMain*             m_robotMain;
+    //! Profile (INI) reader/writer
     CProfile*               m_profile;
 
     //! Code to return at exit
@@ -363,6 +406,9 @@ protected:
     SystemTimeStamp* m_lastTimeStamp;
     SystemTimeStamp* m_curTimeStamp;
 
+    SystemTimeStamp* m_performanceCounters[PCNT_MAX][2];
+    float            m_performanceCountersData[PCNT_MAX];
+
     long long       m_realAbsTimeBase;
     long long       m_realAbsTime;
     long long       m_realRelTime;