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47 lines
1.2 KiB
C++
47 lines
1.2 KiB
C++
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#include "SweepTest.h"
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void CSweepTest::Execute()
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{
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//Just sample sweep test to make sure volume actually reduces and stays in bounds
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//Onimusha: Warlords relies on volume to reduce to 0
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static uint32 nullSampleAddress = 0x5000;
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//Set some samples (repeating)
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m_ram[nullSampleAddress + 0] = 0;
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m_ram[nullSampleAddress + 1] = 0x04;
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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(0, i, Iop::Spu2::CCore::VP_PITCH, 0x1000);
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SetVoiceAddress(0, i, Iop::Spu2::CCore::VA_SSA_HI, nullSampleAddress);
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}
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//Set left volume for channel 0 (fixed)
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SetVoiceRegister(0, 0, Iop::Spu2::CCore::VP_VOLL, 0x3FFF);
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//Send KEY-ON for channel 0
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SetCoreRegister(0, Iop::Spu2::CCore::A_KON_HI, 1);
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SetCoreRegister(0, Iop::Spu2::CCore::A_KON_LO, 0);
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RunSpu(128);
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//We just set the volume, make sure it's right, should be max value
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{
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uint32 vol = GetVoiceRegister(0, 0, Iop::Spu2::CCore::VP_VOLXL);
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TEST_VERIFY(vol == 0x7FFE);
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}
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//Set left volume for channel 0 (sweep exp dec, 0x10 rate)
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SetVoiceRegister(0, 0, Iop::Spu2::CCore::VP_VOLL, 0xE010);
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RunSpu(128 * 128);
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//Make sure we're at 0 now
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{
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uint32 vol = GetVoiceRegister(0, 0, Iop::Spu2::CCore::VP_VOLXL);
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TEST_VERIFY(vol == 0);
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}
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}
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