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SPU2-X: Disabled the parked voice processing optimisation completely for now. Fixes Silent Hill: Shattered Memories, maybe others. Reduces speed for all games. However much you hate this change, I hate it more. 

git-svn-id: http://pcsx2.googlecode.com/svn/trunk@5446 96395faa-99c1-11dd-bbfe-3dabce05a288
This commit is contained in:
sudonim1@gmail.com 2012-11-10 18:10:34 +00:00
parent 28e6d96955
commit 1468b21ca0
1 changed files with 7 additions and 1 deletions
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8
plugins/spu2-x/src/Mixer.cpp
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@ -17,6 +17,11 @@
#include "Global.h"
// Games have turned out to be surprisingly sensitive to whether a parked, silent voice is being fully emulated.
// With Silent Hill: Shattered Memories requiring full processing for no obvious reason, we've decided to
// disable the optimisation until we can tie it to the game database.
#define NEVER_SKIP_VOICES 1
void ADMAOutLogWrite(void *lpData, u32 ulSize);
static const s32 tbl_XA_Factor[16][2] =
@ -612,7 +617,8 @@ static __forceinline StereoOut32 MixVoice( uint coreidx, uint voiceidx )
else
{
// Continue processing voice, even if it's "off". Or else we miss interrupts! (Fatal Frame engine died because of this.)
if ((*GetMemPtr(vc.NextA & 0xFFFF8) >> 8 & 3) != 3 || vc.LoopStartA != (vc.NextA & ~7) // not in a tight loop
if (NEVER_SKIP_VOICES
|| (*GetMemPtr(vc.NextA & 0xFFFF8) >> 8 & 3) != 3 || vc.LoopStartA != (vc.NextA & ~7) // not in a tight loop
|| Cores[0].IRQEnable && (Cores[0].IRQA & ~7) == vc.LoopStartA // or should be interrupting regularly
|| Cores[1].IRQEnable && (Cores[1].IRQA & ~7) == vc.LoopStartA
|| !(thiscore.Regs.ENDX & 1 << voiceidx)) // or isn't currently flagged as having passed the endpoint