1 files changed, 113 insertions, 0 deletions
diff --git a/Runtime/Profiler/ProfilerHistory.h b/Runtime/Profiler/ProfilerHistory.h
new file mode 100644
index 0000000..e5bd04c
--- /dev/null
+++ b/Runtime/Profiler/ProfilerHistory.h
@@ -0,0 +1,113 @@
+#ifndef _PROFILERHISTORY_H_
+#define _PROFILERHISTORY_H_
+
+#include "Configuration/UnityConfigure.h"
+
+#if ENABLE_PROFILER && UNITY_EDITOR
+
+#include "Runtime/Threads/Thread.h"
+#include "TimeHelper.h"
+#include "ProfilerImpl.h"
+#include "ProfilerFrameData.h"
+#include "ProfilerStats.h"
+#include "Runtime/Misc/SystemInfo.h"
+
+struct ProfilerSample;
+
+class ProfilerHistory
+{
+public:
+
+	typedef dynamic_array<ProfilerFrameData*> ProfileFrameVector;
+
+		// Memory overview
+		//void* memoryOverview;
+
+	~ProfilerHistory();
+	
+	static void Initialize();
+	static void Cleanup();
+
+	// Singleton accessor for profiler
+	static ProfilerHistory& Get() { return *ms_Instance; }
+
+	void AddFrameDataAndTransferOwnership(ProfilerFrameData* frame, int guid);
+
+	// Deletes one frame from the history if we have too many in the history
+	void KillOneFrame();
+	
+	// Release memory allocated for all frame history
+	void CleanupFrameHistory();
+		
+	const ProfilerFrameData* GetFrameData(int frame) const;
+	ProfilerFrameData* GetFrameData(int frame);
+	const ProfilerFrameData* GetLastFrameData() const;
+	ProfilerFrameData* GetLastFrameData();
+	
+	// Frame index access functions
+	int GetFirstFrameIndex ();
+	int GetLastFrameIndex ();
+	int GetNextFrameIndex (int frame);
+	int GetPreviousFrameIndex (int frame);
+
+	// The maximum amount of history samples. (-1 because there is one sample reserved for the currently selected history position, which is not shown in graphs)
+	int GetMaxFrameHistoryLength () { return m_MaxFrameHistoryLength - 1; }
+	
+	void GetStatisticsValuesBatch(int identifier, int firstValue, float scale, float* buffer, int size, float* outMaxValue);
+	std::string GetFormattedStatisticsValue(ProfilerFrameData& frame, int identifier);
+	std::string GetFormattedStatisticsValue(int frame, int identifier);
+
+	ProfilerString GetOverviewTextForProfilerArea (int frame, ProfilerArea profilerArea);
+	
+	int GetStatisticsValue(ProfilerFrameData& frameData, int identifier);
+	int GetStatisticsIdentifier(const std::string& statName);
+	void GetAllStatisticsProperties(std::vector<std::string>& all);
+	void GetGraphStatisticsPropertiesForArea(ProfilerArea area, std::vector<std::string>& all);
+
+	void SetHistoryPosition (int pos) { m_HistoryPosition = pos; }
+	int GetHistoryPosition () const { return m_HistoryPosition; }
+	int GetFrameCounter () { return m_FrameCounter; }
+
+	bool IsGPUProfilerBuggyOnDriver ();
+	bool IsGPUProfilerSupportedByOS ();
+	bool IsGPUProfilerSupported ();
+	
+	void SetSelectedPropertyPath (const std::string& samplePath);
+	const std::string& GetSelectedPropertyPath () { return m_SelectedPropertyPath; }
+
+private:
+	ProfilerHistory();
+
+	void CalculateSelectedTimeAndChart (ProfilerFrameData& frameData);
+	void CleanupActiveFrame();
+
+	bool AddFrame (ProfilerFrameData* frame, int source);
+
+private:
+	dynamic_array<StatisticsProperty> m_Properties;
+	
+	// Profile history parameters
+	int m_MaxFrameHistoryLength;
+	int m_FrameCounter;	
+	int m_HistoryPosition;
+	
+	int m_FramesWithGPUData;
+	
+	UInt32	m_BytesUsedLastFrame;
+
+	// STL vector to store lists of profile sample objects of all functions being called within one frame
+	ProfileFrameVector m_Frames;
+	
+#if SUPPORT_THREADS
+	Thread::ThreadID m_MainThreadID;
+#endif
+
+	std::string m_SelectedPropertyPath;
+	
+	// Profiler instance to use with singleton pattern
+	static ProfilerHistory* ms_Instance;
+};
+
+#endif
+
+#endif