1 files changed, 67 insertions, 0 deletions
diff --git a/Runtime/GfxDevice/d3d/TimerQueryD3D9.h b/Runtime/GfxDevice/d3d/TimerQueryD3D9.h
new file mode 100644
index 0000000..ecc4a94
--- /dev/null
+++ b/Runtime/GfxDevice/d3d/TimerQueryD3D9.h
@@ -0,0 +1,67 @@
+#ifndef TIMERQUERYD3D9_H
+#define TIMERQUERYD3D9_H
+
+#if ENABLE_PROFILER
+
+#include "Runtime/GfxDevice/GfxTimerQuery.h"
+
+class TimerQueriesD3D9;
+
+class TimerQueryD3D9 : public GfxTimerQuery
+{
+public:
+	~TimerQueryD3D9();
+
+	virtual void				Measure();
+	virtual ProfileTimeFormat	GetElapsed(UInt32 flags);
+
+	bool	PollResult(UInt64& prevTime, bool wait);
+	void	SetTimeMultiplier(float tm) { m_TimeMultiplier = tm; }
+
+private:
+	friend TimerQueriesD3D9;
+	TimerQueryD3D9();
+
+	IDirect3DQuery9* m_Query;
+	ProfileTimeFormat m_Time;
+	float m_TimeMultiplier;
+	bool m_Active;
+};
+
+class TimerQueriesD3D9
+{
+public:
+	TimerQueriesD3D9();
+
+	void		ReleaseAllQueries();
+	void		RecreateAllQueries();
+
+	void		BeginTimerQueries();
+	void		EndTimerQueries();
+
+	TimerQueryD3D9* CreateTimerQuery();
+
+	void		AddActiveTimerQuery(TimerQueryD3D9* query);
+	void		PollTimerQueries();
+	bool		PollNextTimerQuery(bool wait);
+
+	bool		HasFrequencyQuery() const { return m_FrequencyQuery != NULL; }
+
+private:
+	enum
+	{
+		kStartTimeQueryCount = 3
+	};
+
+	UInt64					m_LastQueryTime;
+	IDirect3DQuery9*		m_FrequencyQuery;
+	TimerQueryD3D9*			m_StartTimeQueries[kStartTimeQueryCount];
+	int						m_StartTimeQueryIndex;
+	typedef List<TimerQueryD3D9> TimerQueryList;
+	TimerQueryList			m_InactiveTimerQueries;
+	TimerQueryList			m_ActiveTimerQueries;
+	TimerQueryList			m_PolledTimerQueries;
+};
+
+#endif
+#endif