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Test the audio loop with aligned addresses. Fixes the high pitched squeal in Muramasa.

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This commit is contained in:
skidau 2012-10-29 14:03:28 +11:00
parent 882d5161f8
commit 303b0f6b6d
2 changed files with 2 additions and 2 deletions
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2
Source/Core/Core/Src/DSP/DSPAccelerator.cpp
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@ -168,7 +168,7 @@ u16 dsp_read_accelerator()
if (Address >= EndAddress) if (Address >= EndAddress)
{ {
// Set address back to start address. // Set address back to start address.
if (Address == EndAddress) if ((Address & ~0x1f) == (EndAddress & ~0x1f))
Address = (g_dsp.ifx_regs[DSP_ACSAH] << 16) | g_dsp.ifx_regs[DSP_ACSAL]; Address = (g_dsp.ifx_regs[DSP_ACSAH] << 16) | g_dsp.ifx_regs[DSP_ACSAL];
DSPCore_SetException(EXP_ACCOV); DSPCore_SetException(EXP_ACCOV);
} }

2
Source/Core/Core/Src/HW/DSPHLE/UCodes/UCode_AX_Voice.h
View File

@ -236,7 +236,7 @@ inline void MixAddVoice(ParamBlockType &pb,
{ {
if (pb.audio_addr.looping == 1) if (pb.audio_addr.looping == 1)
{ {
if (samplePos == sampleEnd || (pb.audio_addr.sample_format != AUDIOFORMAT_ADPCM)) if ((samplePos & ~0x1f) == (sampleEnd & ~0x1f) || (pb.audio_addr.sample_format != AUDIOFORMAT_ADPCM))
samplePos = loopPos; samplePos = loopPos;
if ((!pb.is_stream) && (pb.audio_addr.sample_format == AUDIOFORMAT_ADPCM)) if ((!pb.is_stream) && (pb.audio_addr.sample_format == AUDIOFORMAT_ADPCM))
{ {