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CDROM: Implement asynchronous disc reading

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This commit is contained in:
Connor McLaughlin
2020-02-22 00:19:10 +09:00
parent 7ece901d57
commit 959a555274
13 changed files with 362 additions and 87 deletions
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10
src/core/cdrom.h
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@ -4,6 +4,7 @@
#include "common/cd_xa.h"
#include "common/fifo_queue.h"
#include "common/heap_array.h"
#include "cdrom_async_reader.h"
#include "types.h"
#include <array>
#include <string>
@ -27,7 +28,7 @@ public:
void Reset();
bool DoState(StateWrapper& sw);
bool HasMedia() const { return static_cast<bool>(m_media); }
bool HasMedia() const;
std::string GetMediaFileName() const;
void InsertMedia(std::unique_ptr<CDImage> media);
void RemoveMedia();
@ -40,6 +41,8 @@ public:
// Render statistics debug window.
void DrawDebugWindow();
void SetUseReadThread(bool enabled);
private:
enum : u32
{
@ -219,7 +222,6 @@ private:
DMA* m_dma = nullptr;
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;
@ -235,7 +237,7 @@ private:
u8 m_pending_async_interrupt = 0;
CDImage::Position m_setloc_position = {};
CDImage::Position m_seek_position = {};
CDImage::LBA m_last_requested_sector{};
bool m_setloc_pending = false;
bool m_read_after_seek = false;
bool m_play_after_seek = false;
@ -265,4 +267,6 @@ private:
InlineFIFOQueue<u8, RESPONSE_FIFO_SIZE> m_async_response_fifo;
HeapFIFOQueue<u8, DATA_FIFO_SIZE> m_data_fifo;
std::vector<u8> m_sector_buffer;
CDROMAsyncReader m_reader;
};