diff options
Diffstat (limited to 'engines')
| -rw-r--r-- | engines/tsage/events.h | 1 | ||||
| -rw-r--r-- | engines/tsage/sound.cpp | 344 | ||||
| -rw-r--r-- | engines/tsage/sound.h | 73 |
3 files changed, 382 insertions, 36 deletions
diff --git a/engines/tsage/events.h b/engines/tsage/events.h index a13455d378..e0fbd88745 100644 --- a/engines/tsage/events.h +++ b/engines/tsage/events.h @@ -37,6 +37,7 @@ enum EventType {EVENT_NONE = 0, EVENT_BUTTON_DOWN = 1, EVENT_BUTTON_UP = 2, EVEN enum ButtonShiftFlags {BTNSHIFT_LEFT = 0, BTNSHIFT_RIGHT = 3, BTNSHIFT_MIDDLE = 4}; // Intrinisc game delay between execution frames. This runs at 60Hz +#define GAME_FRAME_RATE 60 #define GAME_FRAME_TIME (1000 / 60) class GfxManager; diff --git a/engines/tsage/sound.cpp b/engines/tsage/sound.cpp index 2c00e6ec47..01e770a77a 100644 --- a/engines/tsage/sound.cpp +++ b/engines/tsage/sound.cpp @@ -31,25 +31,6 @@ namespace tSage { static SoundManager *_soundManager = NULL; -#if 0 -static void dumpVoiceStruct() { - VoiceTypeStruct *vt = _soundManager->_voiceTypeStructPtrs[1]; - if (!vt) { - debug("Not setup"); - return; - } - - assert(vt->_voiceType == VOICETYPE_1); - for (uint idx = 0; idx < vt->_entries.size(); ++idx) { - VoiceStructEntryType1 &vte = vt->_entries[idx]._type1; - debug("#%d - s=%p, ch=%x, pr=%x | s2=%p, ch2=%x, pr2=%x | s3=%p, ch3=%x, pr3=%x", - idx, (void *)vte._sound, vte._channelNum, vte._priority, - (void *)vte._sound2, vte._channelNum2, vte._priority2, - (void *)vte._sound3, vte._channelNum3, vte._priority3); - } -} -#endif - /*--------------------------------------------------------------------------*/ SoundManager::SoundManager() { @@ -84,6 +65,8 @@ SoundManager::~SoundManager() { delete driver; } _sfTerminate(); + + g_system->getTimerManager()->removeTimerProc(_sfUpdateCallback); } _soundManager = NULL; @@ -94,6 +77,10 @@ void SoundManager::postInit() { _saver->addSaveNotifier(&SoundManager::saveNotifier); _saver->addLoadNotifier(&SoundManager::loadNotifier); _saver->addListener(this); + + // Install a timer for handling sound manager updates at 60Hz + g_system->getTimerManager()->installTimerProc(_sfUpdateCallback, 1000000 / GAME_FRAME_RATE, NULL); + __sndmgrReady = true; } } @@ -1330,7 +1317,6 @@ bool SoundManager::_sfInstallDriver(SoundDriver *driver) { if (!driver->open()) return false; - driver->setUpdateCallback(_sfUpdateCallback, (void *)&sfManager()); sfManager()._installedDrivers.push_back(driver); driver->_groupOffset = driver->getGroupData(); driver->_groupMask = READ_LE_UINT32(driver->_groupOffset); @@ -2444,8 +2430,6 @@ const int v440D4[48] = { }; AdlibSoundDriver::AdlibSoundDriver(): SoundDriver() { - _upCb = NULL; - _upRef = NULL; _minVersion = 0x102; _maxVersion = 0x10A; _masterVolume = 0; @@ -2586,7 +2570,16 @@ void AdlibSoundDriver::setPitch(int channel, int pitchBlend) { void AdlibSoundDriver::write(byte reg, byte value) { _portContents[reg] = value; - OPLWriteReg(_opl, reg, value); + _queue.push(RegisterValue(reg, value)); +} + +void AdlibSoundDriver::flush() { + Common::StackLock slock(SoundManager::sfManager()._serverDisabledMutex); + + while (!_queue.empty()) { + RegisterValue v = _queue.pop(); + OPLWriteReg(_opl, v._regNum, v._value); + } } void AdlibSoundDriver::updateChannelVolume(int channelNum) { @@ -2725,18 +2718,311 @@ void AdlibSoundDriver::update(int16 *buf, int len) { len -= count; YM3812UpdateOne(_opl, buf, count); if (samplesLeft == 0) { - if (_upCb) { - (*_upCb)(_upRef); - } + flush(); samplesLeft = _sampleRate / 50; } buf += count; } } -void AdlibSoundDriver::setUpdateCallback(UpdateCallback upCb, void *ref) { - _upCb = upCb; - _upRef = ref; +/*--------------------------------------------------------------------------*/ + +const byte adlibFx_group_data[] = { 3, 1, 1, 0, 0xff }; + + +AdlibFxSoundDriver::AdlibFxSoundDriver(): SoundDriver() { + _minVersion = 0x102; + _maxVersion = 0x10A; + _masterVolume = 0; + + _groupData.groupMask = 9; + _groupData.v1 = 0x3E; + _groupData.v2 = 0; + _groupData.pData = &adlib_group_data[0]; + + _mixer = _vm->_mixer; + _sampleRate = _mixer->getOutputRate(); + _opl = makeAdLibOPL(_sampleRate); + _mixer->playStream(Audio::Mixer::kPlainSoundType, &_soundHandle, this, -1, Audio::Mixer::kMaxChannelVolume, 0, DisposeAfterUse::NO, true); +/* + Common::set_to(_channelVoiced, _channelVoiced + ADLIB_CHANNEL_COUNT, false); + memset(_channelVolume, 0, ADLIB_CHANNEL_COUNT * sizeof(int)); + memset(_v4405E, 0, ADLIB_CHANNEL_COUNT * sizeof(int)); + memset(_v44067, 0, ADLIB_CHANNEL_COUNT * sizeof(int)); + memset(_v44070, 0, ADLIB_CHANNEL_COUNT * sizeof(int)); + memset(_v44079, 0, ADLIB_CHANNEL_COUNT * sizeof(int)); + memset(_v44082, 0, ADLIB_CHANNEL_COUNT * sizeof(int)); + _v44082[ADLIB_CHANNEL_COUNT] = 0x90; + Common::set_to(_pitchBlend, _pitchBlend + ADLIB_CHANNEL_COUNT, 0x2000); + memset(_v4409E, 0, ADLIB_CHANNEL_COUNT * sizeof(int)); + _patchData = NULL; +*/ +} + +AdlibFxSoundDriver::~AdlibFxSoundDriver() { + _mixer->stopHandle(_soundHandle); + OPLDestroy(_opl); +} + +bool AdlibFxSoundDriver::open() { + + + write(1, 0x20); + if (!reset()) + return false; + + write(8, 0); + for (int idx = 0x20; idx < 0xF6; ++idx) + write(idx, 0); + + write(0xBD, 0); + return true; +} + +void AdlibFxSoundDriver::close() { + for (int idx = 0xB0; idx < 0xB8; ++idx) + write(idx, _portContents[idx] & 0xDF); + for (int idx = 0x40; idx < 0x55; ++idx) + write(idx, 0x3F); + reset(); +} + +bool AdlibFxSoundDriver::reset() { + write(1, 0x20); + write(1, 0x20); + + return true; +} + +const GroupData *AdlibFxSoundDriver::getGroupData() { + return &_groupData; +} + +int AdlibFxSoundDriver::setMasterVolume(int volume) { + int oldVolume = _masterVolume; + _masterVolume = volume; + + for (int channelNum = 0; channelNum < ADLIB_CHANNEL_COUNT; ++channelNum) + updateChannelVolume(channelNum); + + return oldVolume; +} + +void AdlibFxSoundDriver::proc32(int channel, int program, int v0, int v1) { + if (program == -1) + return; +/* + int offset = READ_LE_UINT16(_patchData + program * 2); + if (offset) { + const byte *dataP = _patchData + offset; + int id; + + for (offset = 2, id = 0; id != READ_LE_UINT16(dataP); offset += 30, ++id) { + if ((dataP[offset] <= v0) && (dataP[offset + 1] >= v0)) { + if (dataP[offset + 2] != 0xff) + v0 = dataP[offset + 2]; + + _v4409E[channel] = dataP + offset - _patchData; + + // Set sustain/release + int portNum = v440C2[v440B0[channel]] + 0x80; + write(portNum, (_portContents[portNum] & 0xF0) | 0xF); + + portNum = v440C2[v440B9[channel]] + 0x80; + write(portNum, (_portContents[portNum] & 0xF0) | 0xF); + + if (_channelVoiced[channel]) + clearVoice(channel); + + _v44067[channel] = v0; + _v4405E[channel] = v1; + + updateChannel(channel); + setFrequency(channel); + updateChannelVolume(channel); + setVoice(channel); + break; + } + } + } + */ +} + +void AdlibFxSoundDriver::updateVoice(int channel) { + if (_channelVoiced[channel]) + clearVoice(channel); +} + +void AdlibFxSoundDriver::proc38(int channel, int cmd, int value) { + if (cmd == 7) { + // Set channel volume + _channelVolume[channel] = value; + updateChannelVolume(channel); + } +} + +void AdlibFxSoundDriver::setPitch(int channel, int pitchBlend) { + _pitchBlend[channel] = pitchBlend; + setFrequency(channel); +} + +void AdlibFxSoundDriver::write(byte reg, byte value) { + _portContents[reg] = value; + _queue.push(RegisterValue(reg, value)); +} + +void AdlibFxSoundDriver::flush() { + Common::StackLock slock(SoundManager::sfManager()._serverDisabledMutex); + + while (!_queue.empty()) { + RegisterValue v = _queue.pop(); + OPLWriteReg(_opl, v._regNum, v._value); + } +} + +void AdlibFxSoundDriver::updateChannelVolume(int channelNum) { + int volume = (_masterVolume * _channelVolume[channelNum] / 127 * _v4405E[channelNum] / 127) / 2; + int level2 = 63 - v44134[volume * _v44079[channelNum] / 63]; + int level1 = !_v44082[channelNum] ? 63 - _v44070[channelNum] : + 63 - v44134[volume * _v44070[channelNum] / 63]; + + int portNum = v440C2[v440B0[channelNum]] + 0x40; + write(portNum, (_portContents[portNum] & 0x80) | level1); + + portNum = v440C2[v440B9[channelNum]] + 0x40; + write(portNum, (_portContents[portNum] & 0x80) | level2); +} + +void AdlibFxSoundDriver::setVoice(int channel) { + int portNum = 0xB0 + channel; + write(portNum, _portContents[portNum] | 0x20); + _channelVoiced[channel] = true; +} + +void AdlibFxSoundDriver::clearVoice(int channel) { + write(0xB0 + channel, _portContents[0xB0 + channel] & ~0x20); + _channelVoiced[channel] = false; +} + +void AdlibFxSoundDriver::updateChannel(int channel) { +/* + const byte *dataP = _patchData + _v4409E[channel]; + int portOffset = v440C2[v440B0[channel]]; + + int portNum = portOffset + 0x20; + int portValue = 0; + if (*(dataP + 4)) + portValue |= 0x80; + if (*(dataP + 5)) + portValue |= 0x40; + if (*(dataP + 8)) + portValue |= 0x20; + if (*(dataP + 6)) + portValue |= 0x10; + portValue |= *(dataP + 7); + write(portNum, portValue); + + portValue = (_portContents[0x40 + portOffset] & 0x3F) | (*(dataP + 9) << 6); + write(0x40 + portOffset, portValue); + + _v44070[channel] = 63 - *(dataP + 10); + write(0x60 + portOffset, *(dataP + 12) | (*(dataP + 11) << 4)); + write(0x80 + portOffset, *(dataP + 14) | (*(dataP + 13) << 4)); + write(0xE0 + portOffset, (_portContents[0xE0 + portOffset] & 0xFC) | *(dataP + 15)); + + portOffset = v440C2[v440B9[channel]]; + portNum = portOffset + 0x20; + portValue = 0; + if (*(dataP + 17)) + portValue |= 0x80; + if (*(dataP + 18)) + portValue |= 0x40; + if (*(dataP + 21)) + portValue |= 0x20; + if (*(dataP + 19)) + portValue |= 0x10; + portValue |= *(dataP + 20); + write(portNum, portValue); + + write(0x40 + portOffset, (_portContents[0x40 + portOffset] & 0x3f) | (*(dataP + 22) << 6)); + _v44079[channel] = 0x3F - *(dataP + 23); + write(0x60 + portOffset, *(dataP + 25) | (*(dataP + 24) << 4)); + write(0x80 + portOffset, *(dataP + 27) | (*(dataP + 26) << 4)); + write(0xE0 + portOffset, (_portContents[0xE0 + portOffset] & 0xFC) | *(dataP + 28)); + + write(0xC0 + channel, (_portContents[0xC0 + channel] & 0xF0) + | (*(dataP + 16) << 1) | *(dataP + 3)); + + _v44082[channel] = *(dataP + 3); + */ +} + +void AdlibFxSoundDriver::setFrequency(int channel) { + int offset, ch; + + int v = _pitchBlend[channel]; + if (v == 0x2000) { + offset = 0; + ch = _v44067[channel]; + } else if (v > 0x2000) { + ch = _v44067[channel]; + v -= 0x2000; + if (v == 0x1fff) + v = 0x2000; + + offset = (v / 170) & 3; + ch += (v / 170) >> 2; + + if (ch >= 128) + ch = 127; + } else { + ch = _v44067[channel]; + int tempVal = (0x2000 - v) / 170; + int tempVal2 = 4 - (tempVal & 3); + + if (tempVal2 == 4) + offset = 0; + else { + offset = tempVal2; + --ch; + } + + ch -= tempVal >> 2; + if (ch < 0) + ch = 0; + } + + int var2 = ch / 12; + if (var2) + --var2; + + int dataWord = v440D4[((ch % 12) << 2) + offset]; + write(0xA0 + channel, dataWord & 0xff); + write(0xB0 + channel, (_portContents[0xB0 + channel] & 0xE0) | + ((dataWord >> 8) & 3) | (var2 << 2)); +} + +int AdlibFxSoundDriver::readBuffer(int16 *buffer, const int numSamples) { + update(buffer, numSamples); + return numSamples; +} + +void AdlibFxSoundDriver::update(int16 *buf, int len) { + static int samplesLeft = 0; + while (len != 0) { + int count = samplesLeft; + if (count > len) { + count = len; + } + samplesLeft -= count; + len -= count; + YM3812UpdateOne(_opl, buf, count); + if (samplesLeft == 0) { + flush(); + samplesLeft = _sampleRate / 50; + } + buf += count; + } } } // End of namespace tSage diff --git a/engines/tsage/sound.h b/engines/tsage/sound.h index 4647e3c564..27f30b9b08 100644 --- a/engines/tsage/sound.h +++ b/engines/tsage/sound.h @@ -25,6 +25,7 @@ #include "common/scummsys.h" #include "common/mutex.h" +#include "common/queue.h" #include "audio/audiostream.h" #include "audio/fmopl.h" #include "audio/mixer.h" @@ -65,6 +66,15 @@ struct GroupData { const byte *pData; }; +struct RegisterValue { + uint8 _regNum; + uint8 _value; + + RegisterValue(int regNum, int value) { + _regNum = regNum; _value = value; + } +}; + class SoundDriver { public: Common::String _shortDescription, _longDescription; @@ -73,10 +83,6 @@ public: uint32 _groupMask; const GroupData *_groupOffset; int _driverResID; - - typedef void (*UpdateCallback)(void *); - UpdateCallback _upCb; - void *_upRef; public: SoundDriver(); virtual ~SoundDriver() {}; @@ -106,8 +112,6 @@ public: virtual void proc38(int channel, int cmd, int value) {} // Method #19 virtual void setPitch(int channel, int pitchBlend) {} // Method #20 virtual void proc42(int channel, int v0, int v1) {} // Method #21 - - virtual void setUpdateCallback(UpdateCallback upCb, void *ref) {} }; struct VoiceStructEntryType0 { @@ -405,6 +409,7 @@ private: byte _portContents[256]; const byte *_patchData; int _masterVolume; + Common::Queue<RegisterValue> _queue; bool _channelVoiced[ADLIB_CHANNEL_COUNT]; int _channelVolume[ADLIB_CHANNEL_COUNT]; @@ -418,6 +423,7 @@ private: void write(byte reg, byte value); + void flush(); void updateChannelVolume(int channel); void setVoice(int channel); void clearVoice(int channel); @@ -437,7 +443,6 @@ public: virtual void updateVoice(int channel); virtual void proc38(int channel, int cmd, int value); virtual void setPitch(int channel, int pitchBlend); - virtual void setUpdateCallback(UpdateCallback upCb, void *ref); // AudioStream interface virtual int readBuffer(int16 *buffer, const int numSamples); @@ -448,6 +453,60 @@ public: void update(int16 *buf, int len); }; +class AdlibFxSoundDriver: public SoundDriver, Audio::AudioStream { +private: + GroupData _groupData; + Audio::Mixer *_mixer; + FM_OPL *_opl; + Audio::SoundHandle _soundHandle; + int _sampleRate; + byte _portContents[256]; + int _masterVolume; + Common::Queue<RegisterValue> _queue; + + bool _channelVoiced[ADLIB_CHANNEL_COUNT]; + int _channelVolume[ADLIB_CHANNEL_COUNT]; + int _v4405E[ADLIB_CHANNEL_COUNT]; + int _v44067[ADLIB_CHANNEL_COUNT]; + int _v44070[ADLIB_CHANNEL_COUNT]; + int _v44079[ADLIB_CHANNEL_COUNT]; + int _v44082[ADLIB_CHANNEL_COUNT + 1]; + int _pitchBlend[ADLIB_CHANNEL_COUNT]; + int _v4409E[ADLIB_CHANNEL_COUNT]; + + + void write(byte reg, byte value); + void flush(); + void updateChannelVolume(int channel); + void setVoice(int channel); + void clearVoice(int channel); + void updateChannel(int channel); + void setFrequency(int channel); +public: + AdlibFxSoundDriver(); + virtual ~AdlibFxSoundDriver(); + + virtual bool open(); + virtual void close(); + virtual bool reset(); + virtual const GroupData *getGroupData(); + virtual void installPatch(const byte *data, int size) {} + virtual int setMasterVolume(int volume); + virtual void proc32(int channel, int program, int v0, int v1); + virtual void updateVoice(int channel); + virtual void proc38(int channel, int cmd, int value); + virtual void setPitch(int channel, int pitchBlend); + + // AudioStream interface + virtual int readBuffer(int16 *buffer, const int numSamples); + virtual bool isStereo() const { return false; } + virtual bool endOfData() const { return false; } + virtual int getRate() const { return _sampleRate; } + + void update(int16 *buf, int len); +}; + + } // End of namespace tSage #endif |