CWE-ou-minkata/Sources/Plasma/NucleusLib/inc/plProfileManager.h

/*==LICENSE==*

CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011  Cyan Worlds, Inc.

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Additional permissions under GNU GPL version 3 section 7

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*==LICENSE==*/
#ifndef plProfileManager_h_inc
#define plProfileManager_h_inc

#include "HeadSpin.h"
#include <vector>

#include "plProfile.h"

class plProfileManager 
{
protected:
    friend class plProfileManagerFull;

    typedef std::vector<plProfileVar*> VarVec;
    VarVec fVars;

    double fLastAvgTime;

    uint32_t fProcessorSpeed;

    plProfileManager();

public:
    ~plProfileManager();

    static plProfileManager& Instance();

    void AddTimer(plProfileVar* var);   // Called by plProfileVar

    void BeginFrame();  // Call begin frame on all timers
    void EndFrame();    // Call end frame on all timers

    void SetAvgTime(uint32_t avgMS);

    uint32_t GetProcessorSpeed() { return fProcessorSpeed; }

    // Backdoor for hack timers in calculated profiles
    static uint64_t GetTime();
};

class plProfileLaps
{
protected:
    class LapInfo : public plProfileBase
    {
    protected:

    public:
        bool fUsedThisFrame;
        LapInfo(const char* name) { fName = name; fDisplayFlags = kDisplayTime; }
        bool operator<(const LapInfo& rhs) const { return fLastAvg < rhs.fLastAvg; }

        void BeginTiming(uint64_t value) { fValue -= value; }
        void EndTiming(uint64_t value) { fValue += value; fTimerSamples++; }
    };
    std::vector<LapInfo> fLapTimes;

    LapInfo* IFindLap(const char* lapName);

public:
    void BeginLap(uint64_t curValue, const char* name);
    void EndLap(uint64_t curValue, const char* name);

    void BeginFrame();
    void EndFrame();
    void UpdateAvgs();

    int GetNumLaps();
    plProfileBase* GetLap(int i);
};

#endif // plProfileManager_h_inc