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#include "nuked_opl3.h"
#include "nuked/nukedopl3.h"
#include <cstring>
NukedOPL3::NukedOPL3() :
OPLChipBase()
{
m_chip = new opl3_chip;
reset(m_rate);
}
NukedOPL3::NukedOPL3(const NukedOPL3 &c):
OPLChipBase(c)
{
m_chip = new opl3_chip;
std::memset(m_chip, 0, sizeof(opl3_chip));
reset(c.m_rate);
}
NukedOPL3::~NukedOPL3()
{
opl3_chip *chip_r = reinterpret_cast<opl3_chip*>(m_chip);
delete chip_r;
}
void NukedOPL3::setRate(uint32_t rate)
{
OPLChipBase::setRate(rate);
opl3_chip *chip_r = reinterpret_cast<opl3_chip*>(m_chip);
std::memset(chip_r, 0, sizeof(opl3_chip));
OPL3_Reset(chip_r, rate);
}
void NukedOPL3::reset()
{
setRate(m_rate);
}
void NukedOPL3::reset(uint32_t rate)
{
setRate(rate);
}
void NukedOPL3::writeReg(uint16_t addr, uint8_t data)
{
opl3_chip *chip_r = reinterpret_cast<opl3_chip*>(m_chip);
OPL3_WriteRegBuffered(chip_r, addr, data);
}
int NukedOPL3::generate(int16_t *output, size_t frames)
{
opl3_chip *chip_r = reinterpret_cast<opl3_chip*>(m_chip);
OPL3_GenerateStream(chip_r, output, (Bit32u)frames);
return (int)frames;
}
int NukedOPL3::generateAndMix(int16_t *output, size_t frames)
{
opl3_chip *chip_r = reinterpret_cast<opl3_chip*>(m_chip);
OPL3_GenerateStreamMix(chip_r, output, (Bit32u)frames);
return (int)frames;
}
int NukedOPL3::generate32(int32_t *output, size_t frames)
{
opl3_chip *chip_r = reinterpret_cast<opl3_chip*>(m_chip);
for(size_t i = 0; i < frames; ++i) {
int16_t frame[2];
OPL3_GenerateResampled(chip_r, frame);
output[0] = (int32_t)frame[0];
output[1] = (int32_t)frame[1];
output += 2;
}
return (int)frames;
}
int NukedOPL3::generateAndMix32(int32_t *output, size_t frames)
{
opl3_chip *chip_r = reinterpret_cast<opl3_chip*>(m_chip);
for(size_t i = 0; i < frames; ++i) {
int16_t frame[2];
OPL3_GenerateResampled(chip_r, frame);
output[0] += (int32_t)frame[0];
output[1] += (int32_t)frame[1];
output += 2;
}
return (int)frames;
}
const char *NukedOPL3::emulatorName()
{
return "Nuked OPL3 (v 1.8)";
}
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