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#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
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