1 files changed, 40 insertions, 0 deletions

diff --git a/src/app/app.h b/src/app/app.h
index 66b5848..84da0eb 100644
--- a/src/app/app.h
+++ b/src/app/app.h
@@ -113,6 +113,31 @@ 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;
 
 /**
@@ -301,6 +326,13 @@ 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();
@@ -321,6 +353,11 @@ 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;
@@ -363,6 +400,9 @@ 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;