ProfilingManager.hpp

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#pragma once
 
#include <string>
#include <list>
#include <map>
 
#include <Utility/Profiling/Timeline.hpp>
#include <Utility/Profiling/Profiling.hpp>
 
namespace Video {
class LowLevelRenderer;
}
 
class ProfilingManager {
    friend class Hub;
 
  public:
    void BeginFrame();
 
    void EndFrame();
 
 
    bool Active() const;
 
 
    void SetActive(bool active);
 
 
    unsigned int GetFrameCount() const;
 
 
    const float* GetCPUFrameTimes() const;
 
    void FetchGPUTimeline();
 
 
    const Profiling::Timeline& GetTimeline() const;
 
  private:
    ProfilingManager();
    ~ProfilingManager();
    ProfilingManager(ProfilingManager const&) = delete;
    void operator=(ProfilingManager const&) = delete;
 
    bool active;
 
    Profiling::Timeline timeline;
    Profiling::Thread* mainThread;
    Profiling::Event* currentFrameEvent;
 
    Video::LowLevelRenderer* lowLevelRenderer;
    Profiling::Thread* gpuThread;
 
    unsigned int currentFrame = 0;
 
    double frameStart;
    static const unsigned int frames = 100;
    unsigned int frame = 0;
    float frameTimes[2][frames];
};