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Implement event-based scheduler instead of lock-step components

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This commit is contained in:
Connor McLaughlin
2020-01-24 14:53:40 +10:00
parent 624888e131
commit 1b9609ef61
26 changed files with 1089 additions and 520 deletions
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15
src/core/cdrom.h
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@ -12,6 +12,7 @@
class StateWrapper;
class System;
class TimingEvent;
class DMA;
class InterruptController;
class SPU;
@ -36,8 +37,6 @@ public:
void WriteRegister(u32 offset, u8 value);
void DMARead(u32* words, u32 word_count);
void Execute(TickCount ticks);
// Render statistics debug window.
void DrawDebugWindow();
@ -198,10 +197,12 @@ private:
void EndCommand(); // also updates status register
void ExecuteCommand();
void ExecuteTestCommand(u8 subcommand);
void BeginReading();
void BeginPlaying(u8 track_bcd);
void UpdateCommandEvent();
void ExecuteDrive(TickCount ticks_late);
void BeginReading(TickCount ticks_late = 0);
void BeginPlaying(u8 track_bcd, TickCount ticks_late = 0);
void DoSpinUpComplete();
void DoSeekComplete();
void DoSeekComplete(TickCount ticks_late);
void DoPauseComplete();
void DoStopComplete();
void DoIDRead();
@ -219,11 +220,11 @@ private:
InterruptController* m_interrupt_controller = nullptr;
SPU* m_spu = nullptr;
std::unique_ptr<CDImage> m_media;
std::unique_ptr<TimingEvent> m_command_event;
std::unique_ptr<TimingEvent> m_drive_event;
Command m_command = Command::None;
DriveState m_drive_state = DriveState::Idle;
TickCount m_command_remaining_ticks = 0;
TickCount m_drive_remaining_ticks = 0;
StatusRegister m_status = {};
SecondaryStatusRegister m_secondary_status = {};