fbprofiler.h

#ifndef __FBPROFILER_H__
#define __FBPROFILER_H__
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 ARISING BY CUSTOM OR TRADE USAGE, AND DISCLAIMS ANY IMPLIED WARRANTIES 
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#include <kaydaradef.h>
#ifndef FBSDK_DLL 

    #define FBSDK_DLL K_DLLIMPORT
#endif

#include <fbsdk/fbcomponent.h>
#include <fbsdk/fbcore.h>

#ifdef FBSDKUseNamespace
    namespace FBSDKNamespace {
#endif

#define FBProfiler_CreateTaskCycle( pClass, pR, pG, pB ) \
    int gProfilingIndex_##pClass = -1; \
    float gProfilingColor_##pClass[3] = { pR, pG, pB };

#define FBProfiling_SetupTaskCycle( pClass ) \
    if(gProfilingIndex_##pClass == -1) \
        gProfilingIndex_##pClass = FBProfiler::TheOne().RegisterTaskCycle(#pClass,gProfilingColor_##pClass);

#define FBProfiling_TaskCycleIndex( pClass ) \
    gProfilingIndex_##pClass

__FB_FORWARD(FBProfiler);
FB_FORWARD(FBProfileTaskCycle);
__FB_FORWARD(FBProfileTimeEvent);
FB_FORWARD(FBEvaluateInfo);
FB_FORWARD(FBProfilerHelper);

class FBSDK_DLL FBProfileTaskCycle 
{
public:
    int             GetIndex();     
    const char*     GetName();      
    const float*    GetColor();     

    void            GetAvgMinMaxUsage(double& pAvg, double& pMin, double& pMax);

    // Sampling.
    void            Start();        
    void            Stop();         
    bool            IsStarted();    
    
    int             GetChildCount();
    
    FBProfileTaskCycle* GetChild(int pIndex);
private:
    FBProfileTaskCycle();
    FBProfileTaskCycle(const FBProfileTaskCycle &);
    FBProfileTaskCycle & operator =(const FBProfileTaskCycle &);
};

// FBProfileTimeEvent

class FBSDK_DLL FBProfileTimeEvent
{
public:
    FBTime          GetTime();          
    const float*    GetColor();         
    
    const char*     GetTypeName();      
    const char*     GetComment();       
    int             GetThreadID();      

    bool            IsSingleEvent();    
private:
    FBProfileTimeEvent();
    FBProfileTimeEvent(const FBProfileTimeEvent &);
    FBProfileTimeEvent & operator =(const FBProfileTimeEvent &);
};

enum FBProfilingMode
{
    kFBProfilingModeDisabled = 0,   
    kFBProfilingModeEvaluation,     
    kFBProfilingModeRendering,      
    kFBProfilingModeDevices,        
    kFBProfilingModeSDK,            
    kFBProfilingModeAllLow,         
    kFBProfilingModeAllHi           
};

FB_DEFINE_ENUM(FBSDK_DLL, ProfilingMode);

// FBProfiler

class FBSDK_DLL FBProfiler : public FBComponent {
    __FBClassDeclare( FBProfiler,FBComponent );
public:
    FBProfiler(HIObject pObject=NULL);

    FBPropertyProfilingMode ProfilingMode;      
    FBPropertyInt           EvaluationDepth;    
    FBPropertyInt           BufferSize;         
    FBPropertyBool          FrameReference;     
    FBPropertyBool          ActiveSampling;     
    
    // Event samples.
    int                     GetEventSampleCount();
    FBProfileTimeEvent*     GetEventSample( int pIndex );
    FBProfileTimeEvent*     GetEndEventSample( int pIndex );

    // Stats (for now only IO)
    
    int                     GetStatCount();
    int                     GetStatIndex(const char* pName);
    const char*             GetStatName(int pIndex);
    const char*             GetStatComment(int pIndex);

    double                  GetStatStart(int pIndex);

    double                  GetStatStop(int pIndex);

    double                  GetStatDuration(int pIndex);

    double                  GetProfilingCost();

    static int              RegisterTaskCycle(const char* pUniqueName, float* pColor = NULL);

    static bool             IsTaskCycleNameRegistered(const char* pName);

    static FBProfiler&      TheOne();
};

// FBProfilerHelper

class FBSDK_DLL FBProfilerHelper
{
public:
    FBProfilerHelper(int pTC_RegisterationIndex, FBEvaluateInfo* pEvaluateInfo, FBProfileTaskCycle* pParentTaskCycle = NULL);
    ~FBProfilerHelper();
    
    void Stop();

    inline bool IsStarted() { return mCurrentTaskCycle != NULL; }
private:
    FBEvaluateInfo*     mEvaluateInfo;
    FBProfileTaskCycle* mBackupTaskCycle;
    FBProfileTaskCycle* mCurrentTaskCycle;
};


// GLOBALS, for querying of FBProfileTaskCycle hierarchy or to be used in FBProfilerHelper constructor.
FBSDK_DLL FBProfileTaskCycle*   FBGetMainThreadTaskCycle();     
FBSDK_DLL FBProfileTaskCycle*   FBGetRenderingTaskCycle();      
FBSDK_DLL FBProfileTaskCycle*   FBGetEvaluationTaskCycle();     

#ifdef FBSDKUseNamespace
    }
#endif

#endif /* __FBPROFILER_H__ */