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CDROM: Simulate position holding for GetlocL too

This commit is contained in:
Connor McLaughlin 2021-06-18 21:34:27 +10:00
parent b1c230bd86
commit b1776dea61
2 changed files with 18 additions and 7 deletions
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23
src/core/cdrom.cpp
View File

@ -777,7 +777,7 @@ TickCount CDROM::GetTicksForSeek(CDImage::LBA new_lba, bool ignore_speed_change)
if (IsSeeking())
ticks += m_drive_event->GetTicksUntilNextExecution();
else
UpdatePhysicalPosition();
UpdatePhysicalPosition(false);
const TickCount tps = System::MASTER_CLOCK;
const CDImage::LBA current_lba = m_secondary_status.motor_on ? (IsSeeking() ? m_seek_end_lba : m_physical_lba) : 0;
@ -1336,6 +1336,8 @@ void CDROM::ExecuteCommand(TickCount ticks_late)
}
else
{
UpdatePhysicalPosition(true);
Log_DebugPrintf("CDROM GetlocL command - [%02X:%02X:%02X]", m_last_sector_header.minute,
m_last_sector_header.second, m_last_sector_header.frame);
@ -1361,7 +1363,7 @@ void CDROM::ExecuteCommand(TickCount ticks_late)
if (IsSeeking())
UpdatePositionWhileSeeking();
else
UpdatePhysicalPosition();
UpdatePhysicalPosition(false);
Log_DevPrintf("CDROM GetlocP command - T%02x I%02x R[%02x:%02x:%02x] A[%02x:%02x:%02x]",
m_last_subq.track_number_bcd, m_last_subq.index_number_bcd, m_last_subq.relative_minute_bcd,
@ -1852,7 +1854,7 @@ void CDROM::UpdatePositionWhileSeeking()
m_physical_lba_update_tick = TimingEvents::GetGlobalTickCounter();
}
void CDROM::UpdatePhysicalPosition()
void CDROM::UpdatePhysicalPosition(bool update_logical)
{
const u32 ticks = TimingEvents::GetGlobalTickCounter();
if (IsSeeking() || IsReadingOrPlaying() || !m_secondary_status.motor_on)
@ -1887,10 +1889,19 @@ void CDROM::UpdatePhysicalPosition()
m_physical_lba = new_physical_lba;
CDImage::SubChannelQ subq;
if (!m_reader.ReadSectorUncached(new_physical_lba, &subq, nullptr))
CDROMAsyncReader::SectorBuffer raw_sector;
if (!m_reader.ReadSectorUncached(new_physical_lba, &subq, update_logical ? &raw_sector : nullptr))
{
Log_ErrorPrintf("Failed to read subq for sector %u for physical position", new_physical_lba);
else if (subq.IsCRCValid())
m_last_subq = subq;
}
else
{
if (subq.IsCRCValid())
m_last_subq = subq;
if (update_logical)
ProcessDataSectorHeader(raw_sector.data());
}
m_physical_lba_update_tick = ticks;
}

2
src/core/cdrom.h
View File

@ -309,7 +309,7 @@ private:
void StopMotor();
void BeginSeeking(bool logical, bool read_after_seek, bool play_after_seek);
void UpdatePositionWhileSeeking();
void UpdatePhysicalPosition();
void UpdatePhysicalPosition(bool update_logical);
void SetHoldPosition(CDImage::LBA lba, bool update_subq);
void ResetCurrentXAFile();
void ResetAudioDecoder();