diff options
Diffstat (limited to 'src/adlmidi_opl3.cpp')
| -rw-r--r-- | src/adlmidi_opl3.cpp | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/src/adlmidi_opl3.cpp b/src/adlmidi_opl3.cpp index 3e33e86..3752341 100644 --- a/src/adlmidi_opl3.cpp +++ b/src/adlmidi_opl3.cpp @@ -122,6 +122,7 @@ OPL3::OPL3() : m_deepTremoloMode(false), m_deepVibratoMode(false), m_rhythmMode(false), + m_softPanning(false), m_musicMode(MODE_MIDI), m_volumeScale(VOLUME_Generic) { @@ -194,6 +195,17 @@ void OPL3::writeRegI(size_t chip, uint32_t address, uint32_t value) #endif } +void OPL3::writePan(size_t chip, uint32_t address, uint32_t value) +{ +#ifndef ADLMIDI_HW_OPL + m_chips[chip]->writePan(static_cast<uint16_t>(address), static_cast<uint8_t>(value)); +#else + ADL_UNUSED(chip); + ADL_UNUSED(address); + ADL_UNUSED(value); +#endif +} + void OPL3::noteOff(size_t c) { @@ -363,7 +375,24 @@ void OPL3::setPan(size_t c, uint8_t value) { size_t chip = c / 23, cc = c % 23; if(g_channelsMap[cc] != 0xFFF) - writeRegI(chip, 0xC0 + g_channelsMap[cc], m_insCache[c].feedconn | value); + { +#ifndef ADLMIDI_HW_OPL + if (m_softPanning) + { + writePan(chip, g_channelsMap[cc], value); + writeRegI(chip, 0xC0 + g_channelsMap[cc], m_insCache[c].feedconn | 0x30); + } + else + { +#endif + int panning = 0; + if(value < 64 + 32) panning |= OPL_PANNING_LEFT; + if(value >= 64 - 32) panning |= OPL_PANNING_RIGHT; + writeRegI(chip, 0xC0 + g_channelsMap[cc], m_insCache[c].feedconn | panning); +#ifndef ADLMIDI_HW_OPL + } +#endif + } } void OPL3::silenceAll() // Silence all OPL channels. |