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Removed the fake DMA wait time as it is no longer needed after the aram-dma-fixes branch is merged. This fixes the Resident Evil 2/3 cutscene audio in DSP LLE mode. Fixes issue 2723.

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Removed the ADPCM format detection from the previous commit as it broke the audio looping in Knockout Kings 2003.
This commit is contained in:
skidau 2012-10-23 00:30:01 +11:00
parent b2a01dc348
commit 421a75493c
3 changed files with 8 additions and 13 deletions
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9
Source/Core/Core/Src/DSP/DSPAccelerator.cpp
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@ -165,14 +165,11 @@ u16 dsp_read_accelerator()
// Somehow, YN1 and YN2 must be initialized with their "loop" values,
// so yeah, it seems likely that we should raise an exception to let
// the DSP program do that, at least if DSP_FORMAT == 0x0A.
if (Address > EndAddress && g_dsp.ifx_regs[DSP_FORMAT] != 0x00) // PCM audio
Address = EndAddress;
if (Address == EndAddress)
if (Address >= EndAddress)
{
// Set address back to start address.
Address = (g_dsp.ifx_regs[DSP_ACSAH] << 16) | g_dsp.ifx_regs[DSP_ACSAL];
if (Address == EndAddress)
Address = (g_dsp.ifx_regs[DSP_ACSAH] << 16) | g_dsp.ifx_regs[DSP_ACSAL];
DSPCore_SetException(EXP_ACCOV);
}

6
Source/Core/Core/Src/HW/DSP.cpp
View File

@ -697,14 +697,12 @@ void UpdateAudioDMA()
void Do_ARAM_DMA()
{
// Fake the DMA taking time to complete. The delay is not accurate, but
// seems like a good estimate
CoreTiming::ScheduleEvent_Threadsafe(g_arDMA.Cnt.count >> 1, et_GenerateDSPInterrupt, INT_ARAM | (1<<16));
// Emulating the DMA wait time fixes Knockout Kings 2003 in DSP HLE mode
if (!GetDSPEmulator()->IsLLE())
g_dspState.DSPControl.DMAState = 1;
GenerateDSPInterrupt(INT_ARAM, true);
// Real hardware DMAs in 32byte chunks, but we can get by with 8byte chunks
if (g_arDMA.Cnt.dir)
{

6
Source/Core/Core/Src/HW/DSPHLE/UCodes/UCode_AX_Voice.h
View File

@ -232,12 +232,12 @@ inline void MixAddVoice(ParamBlockType &pb,
temprbuffer[s] += right;
// Control the behavior when we reach the end of the sample
if ((pb.audio_addr.sample_format != AUDIOFORMAT_ADPCM && samplePos >= sampleEnd) ||
(pb.audio_addr.sample_format == AUDIOFORMAT_ADPCM && samplePos == sampleEnd))
if (samplePos >= sampleEnd)
{
if (pb.audio_addr.looping == 1)
{
samplePos = loopPos;
if (samplePos == sampleEnd || (pb.audio_addr.sample_format != AUDIOFORMAT_ADPCM))
samplePos = loopPos;
if ((!pb.is_stream) && (pb.audio_addr.sample_format == AUDIOFORMAT_ADPCM))
{
pb.adpcm.yn1 = pb.adpcm_loop_info.yn1;