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71 lines
2.7 KiB
C++
71 lines
2.7 KiB
C++
#include "KeyOnOffTest.h"
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void CKeyOnOffTest::Execute()
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{
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//Loosely based on Black
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//The game will send a KON and KOFF sequence to update the voice addresses
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//Since the game is enabling IRQ checks, if we don't handle the change properly
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//the SPU might trigger IRQs because the voice address has not been updated
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static unsigned int testCoreIndex = 0;
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static unsigned int testVoiceIndex = 0;
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static uint32 sampleAddress1 = 0x5000;
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static uint32 sampleAddress2 = 0x6000;
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//Set some samples
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m_ram[sampleAddress1 + 0] = 0;
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m_ram[sampleAddress1 + 1] = 0x07;
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m_ram[sampleAddress2 + 0] = 0;
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m_ram[sampleAddress2 + 1] = 0x07;
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//Setup voices
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for(unsigned int i = 0; i < VOICE_COUNT; i++)
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{
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SetVoiceRegister(testCoreIndex, i, Iop::Spu2::CCore::VP_PITCH, 0x1000);
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SetVoiceAddress(testCoreIndex, i, Iop::Spu2::CCore::VA_SSA_HI, sampleAddress1);
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}
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//Send KEY-ON
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SetCoreRegister(testCoreIndex, Iop::Spu2::CCore::A_KON_HI, 0xFFFF);
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SetCoreRegister(testCoreIndex, Iop::Spu2::CCore::A_KON_LO, 0xFF);
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RunSpu(64);
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//We sent a KEY-ON, current address should be what we set as start address
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{
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uint32 testVoiceCurrAddr = GetVoiceAddress(testCoreIndex, testVoiceIndex, Iop::Spu2::CCore::VA_NAX_HI);
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TEST_VERIFY((testVoiceCurrAddr & ~0xF) == (sampleAddress1 & ~0xF));
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}
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//Change start address and then send KEY-ON and KEY-OFF right after
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SetVoiceAddress(testCoreIndex, testVoiceIndex, Iop::Spu2::CCore::VA_SSA_HI, sampleAddress2);
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SetCoreRegister(testCoreIndex, Iop::Spu2::CCore::A_KON_HI, (1 << testVoiceIndex));
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SetCoreRegister(testCoreIndex, Iop::Spu2::CCore::A_KOFF_HI, (1 << testVoiceIndex));
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RunSpu(64);
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//After a quick key-on and key-off sequence, the current voice address should have been updated
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//On a real console, I think this would take a few cycles, but since we don't update the SPU
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//all the time, we should be able to handle this even though the update timestep is not small
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{
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uint32 testVoiceCurrAddr = GetVoiceAddress(testCoreIndex, testVoiceIndex, Iop::Spu2::CCore::VA_NAX_HI);
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TEST_VERIFY((testVoiceCurrAddr & ~0xF) == (sampleAddress2 & ~0xF));
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}
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//Enable IRQs and check that our voice's address is still good
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//TODO: Check if this still actually needed. Black sets IRQA inside CORE1_SIN areas.
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//Maybe that test was made before we updated voices all the time and not just when we had an IRQA set
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SetCoreRegister(testCoreIndex, Iop::Spu2::CCore::CORE_ATTR, Iop::CSpuBase::CONTROL_IRQ);
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SetCoreAddress(testCoreIndex, Iop::Spu2::CCore::A_IRQA_HI, ~0);
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RunSpu(1024);
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{
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uint32 irqInfo = m_spu.ReadRegister(Iop::CSpu2::C_IRQINFO);
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TEST_VERIFY(irqInfo == 0);
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uint32 testVoiceCurrAddr = GetVoiceAddress(testCoreIndex, testVoiceIndex, Iop::Spu2::CCore::VA_NAX_HI);
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TEST_VERIFY((testVoiceCurrAddr & ~0xF) == (sampleAddress2 & ~0xF));
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}
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}
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