project64/Source/Project64-core/N64System/Mips/SystemTiming.h

87 lines
2.0 KiB
C++

#pragma once
#include <Common/Log.h>
#include <Project64-core/3rdParty/zip.h>
#include <Project64-core/N64System/Mips/Register.h>
#include <Project64-core/N64System/N64Types.h>
class AudioInterfaceHandler;
class RomMemoryHandler;
class CSystemTimer
{
public:
enum TimerType
{
UnknownTimer,
CompareTimer,
SoftResetTimer,
ViTimer,
AiTimerInterrupt,
AiTimerBusy,
AiTimerDMA,
SiTimer,
PiTimer,
RspTimer,
RSPTimerDlist,
DDPiTimer,
DDSeekTimer,
DDMotorTimer,
RomWriteDecay,
MaxTimer
};
struct TIMER_DETAILS
{
union
{
int64_t reserved;
bool Active;
};
int64_t CyclesToTimer;
};
CSystemTimer(CN64System & System);
void SetTimer(TimerType Type, uint32_t Cycles, bool bRelative);
uint32_t GetTimer(TimerType Type);
void StopTimer(TimerType Type);
void UpdateTimers();
void TimerDone();
void Reset();
void UpdateCompareTimer();
bool SaveAllowed();
void SaveData(zipFile & file) const;
void SaveData(CFile & file) const;
void LoadData(zipFile & file);
void LoadData(CFile & file);
void RecordDifference(CLog & LogFile, const CSystemTimer & rSystemTimer);
TimerType CurrentType() const
{
return m_Current;
}
bool operator==(const CSystemTimer & rSystemTimer) const;
bool operator!=(const CSystemTimer & rSystemTimer) const;
private:
CSystemTimer(void);
CSystemTimer(const CSystemTimer &);
CSystemTimer & operator=(const CSystemTimer &);
void SetCompareTimer();
void FixTimers();
CN64System & m_System;
TIMER_DETAILS m_TimerDetatils[MaxTimer];
int32_t m_LastUpdate;
int32_t & m_NextTimer;
TimerType m_Current;
bool m_inFixTimer;
CRegisters & m_Reg;
RomMemoryHandler & m_RomMemoryHandler;
AudioInterfaceHandler & m_AudioInterface;
};