diff options
Diffstat (limited to 'utils/gen_adldata/measurer.cpp')
| -rw-r--r-- | utils/gen_adldata/measurer.cpp | 60 |
1 files changed, 27 insertions, 33 deletions
diff --git a/utils/gen_adldata/measurer.cpp b/utils/gen_adldata/measurer.cpp index 9dd5e68..f7b5bd3 100644 --- a/utils/gen_adldata/measurer.cpp +++ b/utils/gen_adldata/measurer.cpp @@ -152,21 +152,26 @@ struct TinySynth bool m_isSilentGuess; + void writeReg(uint16_t addr, uint8_t data) + { + m_chip->writeReg(addr, data); + } + void resetChip() { static const short initdata[] = { - 0x004, 96, 0x004, 128, // Pulse timer - 0x105, 0, 0x105, 1, 0x105, 0, // Pulse OPL3 enable, leave disabled - 0x001, 32, 0x0BD, 0 // Enable wave & melodic + 0x004, 96, 0x004, 128, // Pulse timer + 0x105, 0, 0x105, 1, 0x105, 0, // Pulse OPL3 enable + 0x001, 32, 0x105, 1 // Enable wave, OPL3 extensions }; m_chip->setRate(g_outputRate); for(size_t a = 0; a < 18; ++a) - m_chip->writeReg(0xB0 + g_channelsMap[a], 0x00); - for(unsigned a = 0; a < sizeof(initdata) / sizeof(*initdata); a += 2) - m_chip->writeReg((uint16_t)initdata[a], (uint8_t)initdata[a + 1]); + writeReg(0xB0 + g_channelsMap[a], 0x00); + for(unsigned a = 0; a < 14; a += 2) + writeReg((uint16_t)initdata[a], (uint8_t)initdata[a + 1]); } void setInstrument(const ins &in) @@ -204,7 +209,7 @@ struct TinySynth m_noteOffsets[1] = rawData[1].finetune; if(in.pseudo4op) m_voice1Detune = in.voice2_fine_tune; - m_chip->writeReg(0x104, in.real4op ? (1 << 6) - 1 : 0x00); + writeReg(0x104, in.real4op ? (1 << 6) - 1 : 0x00); //For cleaner measurement, disable tremolo and vibrato rawData[0].data[0] &= 0x3F; @@ -217,8 +222,8 @@ struct TinySynth static const unsigned char patchdata[11] = {0x20, 0x23, 0x60, 0x63, 0x80, 0x83, 0xE0, 0xE3, 0x40, 0x43, 0xC0}; for(unsigned a = 0; a < 10; ++a) - m_chip->writeReg(patchdata[a] + n * 8, rawData[n].data[a]); - m_chip->writeReg(patchdata[10] + n * 8, rawData[n].data[10] | 0x30); + writeReg(patchdata[a] + n * 8, rawData[n].data[a]); + writeReg(patchdata[10] + n * 8, rawData[n].data[10] | 0x30); } } @@ -253,46 +258,35 @@ struct TinySynth m_noteOffsets[1] = ins.noteOffset2; if(isPseudo4ops) m_voice1Detune = ins.secondVoiceDetune; - m_chip->writeReg(0x104, is4ops ? 0x3F : 0x00); + writeReg(0x104, m_isReal4op ? 0x3F : 0x00); //For cleaner measurement, disable tremolo and vibrato ops[0].d_E862 &= 0xFFFFFF3F; ops[1].d_E862 &= 0xFFFFFF3F; ops[2].d_E862 &= 0xFFFFFF3F; ops[3].d_E862 &= 0xFFFFFF3F; -// rawData[0].data[0] &= 0x3F; -// rawData[0].data[1] &= 0x3F; -// rawData[1].data[0] &= 0x3F; -// rawData[1].data[1] &= 0x3F; for(unsigned n = 0; n < m_notesNum; ++n) { static const uint8_t data[4] = {0x20, 0x60, 0x80, 0xE0}; size_t opOffset = (n * 2); - uint16_t o1 = g_operatorsMap[opOffset + 0]; - uint16_t o2 = g_operatorsMap[opOffset + 1]; + size_t opMapOffset = m_isReal4op ? (n * 6) : opOffset; + uint16_t op1off = g_operatorsMap[opMapOffset + 0]; + uint16_t op2off = g_operatorsMap[opMapOffset + 1]; uint_fast32_t x1 = ops[opOffset + 0].d_E862, y1 = ops[opOffset + 1].d_E862; uint_fast8_t x2 = ops[opOffset + 0].d_40, y2 = ops[opOffset + 1].d_40; uint_fast8_t fbConn = (ins.fbConn >> (n * 8)) & 0xFF; for(size_t a = 0; a < 4; ++a, x1 >>= 8, y1 >>= 8) { - m_chip->writeReg(data[a] + o1, x1 & 0xFF); - m_chip->writeReg(data[a] + o2, y1 & 0xFF); + writeReg(data[a] + op1off, x1 & 0xFF); + writeReg(data[a] + op2off, y1 & 0xFF); } - m_chip->writeReg(0xC0 + (n * 8), fbConn | 0x30); - m_chip->writeReg(0x40 + o1, x2 & 0xFF); - m_chip->writeReg(0x40 + o2, y2 & 0xFF); - } + writeReg(0xC0 + g_channelsMap[m_isReal4op ? (n * 3) : n], fbConn | 0x30); -// for(unsigned n = 0; n < m_notesNum; ++n) -// { -// static const unsigned char patchdata[11] = -// {0x20, 0x23, 0x60, 0x63, 0x80, 0x83, 0xE0, 0xE3, 0x40, 0x43, 0xC0}; -// for(unsigned a = 0; a < 10; ++a) -// m_chip->writeReg(patchdata[a] + n * 8, rawData[n].data[a]); -// m_chip->writeReg(patchdata[10] + n * 8, rawData[n].data[10] | 0x30); -// } + writeReg(0x40 + op1off, x2 & 0xFF); + writeReg(0x40 + op2off, y2 & 0xFF); + } } void noteOn() @@ -317,8 +311,8 @@ struct TinySynth m_x[n] += (unsigned int)(hertz + 0.5); // Keyon the note - m_chip->writeReg(0xA0 + (n * 3), m_x[n] & 0xFF); - m_chip->writeReg(0xB0 + (n * 3), (m_x[n] >> 8) & 0xFF); + writeReg(0xA0 + g_channelsMap[n], m_x[n] & 0xFF); + writeReg(0xB0 + g_channelsMap[n], (m_x[n] >> 8) & 0xFF); } } @@ -326,7 +320,7 @@ struct TinySynth { // Keyoff the note for(unsigned n = 0; n < m_actualNotesNum; ++n) - m_chip->writeReg(0xB0 + (n * 3), (m_x[n] >> 8) & 0xDF); + writeReg(0xB0 + g_channelsMap[n], (m_x[n] >> 8) & 0xDF); } void generate(int16_t *output, size_t frames) |