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SPU: Fix block loop behaviour

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This commit is contained in:
Ziemas 2021-01-13 21:59:06 +01:00
parent 4e9d7f012b
commit 802b385820
1 changed files with 7 additions and 14 deletions
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21
src/core/iop/spu/spu.cpp
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@ -159,7 +159,7 @@ stereo_sample SPU::voice_gen_sample(int voice_id)
if (voice.sample_idx == 24)
{
if (voice.loop_code == 3)
if (voice.loop_code & 0x1)
{
voice.current_addr = voice.loop_addr | 1;
}
@ -168,23 +168,16 @@ stereo_sample SPU::voice_gen_sample(int voice_id)
//End of block
if (voice.sample_idx == 28)
{
switch (voice.loop_code)
if (voice.loop_code & 0x1) // looping back
{
//Continue to next block
case 0:
case 2:
break;
//No loop specified, set ENDX and mute channel
case 1:
ENDX |= 1 << voice_id;
ENDX |= 1 << voice_id;
if (!(voice.loop_code & 0x2)) // stop voice
{
printf("[SPU%d] EDEBUG Setting ADSR phase of voice %d to %d\n", id, voice_id, 4);
voice.adsr.set_stage(ADSR::Stage::Release);
voice.adsr.volume = 0;
break;
//Jump to loop addr and set ENDX
case 3:
ENDX |= 1 << voice_id;
break;
}
}
switch_block(voice_id);