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Improved IRQ address detection in SPU.

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This commit is contained in:
Jean-Philip Desjardins 2015-03-20 23:28:37 -04:00
parent 968f0c30b3
commit 685b3eab25
1 changed files with 5 additions and 1 deletions
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6
Source/iop/Iop_SpuBase.cpp
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@ -485,13 +485,17 @@ void CSpuBase::Render(int16* samples, unsigned int sampleCount, unsigned int sam
reader.ClearDidChangeRepeat();
}
}
uint32 prevAddress = channel.current;
int16 readSample = 0;
reader.SetPitch(m_baseSamplingRate, channel.pitch);
reader.GetSamples(&readSample, 1, sampleRate);
channel.current = static_cast<uint32>(reader.GetCurrent() - m_ram);
//TODO: Improve address detection (used by DW5, SW2, OW2 in movie playback)
if((m_ctrl & CONTROL_IRQ) && (m_irqAddr != 0) && (channel.current >= m_irqAddr))
if((m_ctrl & CONTROL_IRQ) && (m_irqAddr != 0) && (prevAddress != 0) && (prevAddress != channel.current) &&
(m_irqAddr >= prevAddress) && (m_irqAddr <= channel.current))
{
m_irqPending = true;
}