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A basic, un-resampled version of Zelda UCode cases 0x4,7,b,c. These are used a lot in Pikmin.

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@4293 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
XTra.KrazzY
2009-09-17 22:53:36 +00:00
parent 0ebb7376c8
commit eb8ddbf3e5
2 changed files with 59 additions and 10 deletions
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48
Source/Plugins/Plugin_DSP_HLE/Src/UCodes/UCode_Zelda_Synth.cpp
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@ -113,16 +113,54 @@ void CUCode_Zelda::RenderSynth_Constant(ZeldaVoicePB &PB, s32* _Buffer, int _Siz
{
// TODO: Header, footer
for (int i = 0; i < _Size; i++)
_Buffer[i++] = (s32)PB.RatioInt;
_Buffer[i] = (s32)PB.RatioInt;
}
void CUCode_Zelda::RenderSynth_WaveTable(ZeldaVoicePB &PB, s32* _Buffer, int _Size)
{
WARN_LOG(DSPHLE, "Not synthesizing un-REd format 0x%04x", PB.Format);
// TODO: Header, footer
//for (int i = 0; i < _Size; i++)
//_Buffer[i++] = (s32)PB.RatioInt;
u16 address;
switch(PB.Format) {
default:
case 0x0004:
address = 0x140;
break;
case 0x0007:
address = 0x100;
break;
case 0x000b:
address = 0x180;
break;
case 0x000c:
address = 0x1c0;
break;
}
// TODO: What about the 0x003f wrap register?
//WARN_LOG(DSPHLE, "Not synthesizing un-REd format 0x%04x", PB.Format);
u64 ACC0 = PB.CurSampleFrac << 6;
ACC0 &= 0x3f0000;
address += (ACC0 >> 16);
ACC0 &= 0xffff;
for(int i = 0; i < _Size; i++)
{
_Buffer[i] = m_MiscTable[address];
ACC0 += PB.RatioInt << 5;
address += ((ACC0 >> 16) & 0x003f) - 1;
ACC0 &= 0xffff;
}
ACC0 = address << 16;
PB.CurSampleFrac = (ACC0 >> 6) & 0xffff;
}