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author | Johannes Schickel | 2014-08-24 00:44:18 +0200 |
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committer | Johannes Schickel | 2014-08-24 00:57:39 +0200 |
commit | 2f547a887cbbda56cef0281af96c13f9e097faa9 (patch) | |
tree | 15caf80ac82ec774b0cf3cd89a7fde42bed69a5f /engines | |
parent | c5dfe1d917ac867204aa216565b246f2815fc726 (diff) | |
download | scummvm-rg350-2f547a887cbbda56cef0281af96c13f9e097faa9.tar.gz scummvm-rg350-2f547a887cbbda56cef0281af96c13f9e097faa9.tar.bz2 scummvm-rg350-2f547a887cbbda56cef0281af96c13f9e097faa9.zip |
KYRA: Constify base type for some pointers in AdLibDriver.
Diffstat (limited to 'engines')
-rw-r--r-- | engines/kyra/sound_adlib.cpp | 242 |
1 files changed, 121 insertions, 121 deletions
diff --git a/engines/kyra/sound_adlib.cpp b/engines/kyra/sound_adlib.cpp index bc2931a5ae..3834da8347 100644 --- a/engines/kyra/sound_adlib.cpp +++ b/engines/kyra/sound_adlib.cpp @@ -130,13 +130,13 @@ private: struct Channel { bool lock; // New to ScummVM uint8 opExtraLevel2; - uint8 *dataptr; + const uint8 *dataptr; uint8 duration; uint8 repeatCounter; int8 baseOctave; uint8 priority; uint8 dataptrStackPos; - uint8 *dataptrStack[4]; + const uint8 *dataptrStack[4]; int8 baseNote; uint8 unk29; uint8 unk31; @@ -194,7 +194,7 @@ private: void setupDuration(uint8 duration, Channel &channel); void setupNote(uint8 rawNote, Channel &channel, bool flag = false); - void setupInstrument(uint8 regOffset, uint8 *dataptr, Channel &channel); + void setupInstrument(uint8 regOffset, const uint8 *dataptr, Channel &channel); void noteOn(Channel &channel); void adjustVolume(Channel &channel); @@ -233,7 +233,7 @@ private: } } - uint8 *getInstrument(int instrumentId) { + const uint8 *getInstrument(int instrumentId) { return getProgram(_numPrograms + instrumentId); } @@ -241,7 +241,7 @@ private: void executePrograms(); struct ParserOpcode { - typedef int (AdLibDriver::*POpcode)(uint8 *&dataptr, Channel &channel, uint8 value); + typedef int (AdLibDriver::*POpcode)(const uint8 *&dataptr, Channel &channel, uint8 value); POpcode function; const char *name; }; @@ -250,61 +250,61 @@ private: const ParserOpcode *_parserOpcodeTable; int _parserOpcodeTableSize; - int update_setRepeat(uint8 *&dataptr, Channel &channel, uint8 value); - int update_checkRepeat(uint8 *&dataptr, Channel &channel, uint8 value); - int update_setupProgram(uint8 *&dataptr, Channel &channel, uint8 value); - int update_setNoteSpacing(uint8 *&dataptr, Channel &channel, uint8 value); - int update_jump(uint8 *&dataptr, Channel &channel, uint8 value); - int update_jumpToSubroutine(uint8 *&dataptr, Channel &channel, uint8 value); - int update_returnFromSubroutine(uint8 *&dataptr, Channel &channel, uint8 value); - int update_setBaseOctave(uint8 *&dataptr, Channel &channel, uint8 value); - int update_stopChannel(uint8 *&dataptr, Channel &channel, uint8 value); - int update_playRest(uint8 *&dataptr, Channel &channel, uint8 value); - int update_writeAdLib(uint8 *&dataptr, Channel &channel, uint8 value); - int update_setupNoteAndDuration(uint8 *&dataptr, Channel &channel, uint8 value); - int update_setBaseNote(uint8 *&dataptr, Channel &channel, uint8 value); - int update_setupSecondaryEffect1(uint8 *&dataptr, Channel &channel, uint8 value); - int update_stopOtherChannel(uint8 *&dataptr, Channel &channel, uint8 value); - int update_waitForEndOfProgram(uint8 *&dataptr, Channel &channel, uint8 value); - int update_setupInstrument(uint8 *&dataptr, Channel &channel, uint8 value); - int update_setupPrimaryEffect1(uint8 *&dataptr, Channel &channel, uint8 value); - int update_removePrimaryEffect1(uint8 *&dataptr, Channel &channel, uint8 value); - int update_setBaseFreq(uint8 *&dataptr, Channel &channel, uint8 value); - int update_setupPrimaryEffect2(uint8 *&dataptr, Channel &channel, uint8 value); - int update_setPriority(uint8 *&dataptr, Channel &channel, uint8 value); - int updateCallback23(uint8 *&dataptr, Channel &channel, uint8 value); - int updateCallback24(uint8 *&dataptr, Channel &channel, uint8 value); - int update_setExtraLevel1(uint8 *&dataptr, Channel &channel, uint8 value); - int update_setupDuration(uint8 *&dataptr, Channel &channel, uint8 value); - int update_playNote(uint8 *&dataptr, Channel &channel, uint8 value); - int update_setFractionalNoteSpacing(uint8 *&dataptr, Channel &channel, uint8 value); - int update_setTempo(uint8 *&dataptr, Channel &channel, uint8 value); - int update_removeSecondaryEffect1(uint8 *&dataptr, Channel &channel, uint8 value); - int update_setChannelTempo(uint8 *&dataptr, Channel &channel, uint8 value); - int update_setExtraLevel3(uint8 *&dataptr, Channel &channel, uint8 value); - int update_setExtraLevel2(uint8 *&dataptr, Channel &channel, uint8 value); - int update_changeExtraLevel2(uint8 *&dataptr, Channel &channel, uint8 value); - int update_setAMDepth(uint8 *&dataptr, Channel &channel, uint8 value); - int update_setVibratoDepth(uint8 *&dataptr, Channel &channel, uint8 value); - int update_changeExtraLevel1(uint8 *&dataptr, Channel &channel, uint8 value); - int updateCallback38(uint8 *&dataptr, Channel &channel, uint8 value); - int updateCallback39(uint8 *&dataptr, Channel &channel, uint8 value); - int update_removePrimaryEffect2(uint8 *&dataptr, Channel &channel, uint8 value); - int update_pitchBend(uint8 *&dataptr, Channel &channel, uint8 value); - int update_resetToGlobalTempo(uint8 *&dataptr, Channel &channel, uint8 value); - int update_nop(uint8 *&dataptr, Channel &channel, uint8 value); - int update_setDurationRandomness(uint8 *&dataptr, Channel &channel, uint8 value); - int update_changeChannelTempo(uint8 *&dataptr, Channel &channel, uint8 value); - int updateCallback46(uint8 *&dataptr, Channel &channel, uint8 value); - int update_setupRhythmSection(uint8 *&dataptr, Channel &channel, uint8 value); - int update_playRhythmSection(uint8 *&dataptr, Channel &channel, uint8 value); - int update_removeRhythmSection(uint8 *&dataptr, Channel &channel, uint8 value); - int updateCallback51(uint8 *&dataptr, Channel &channel, uint8 value); - int updateCallback52(uint8 *&dataptr, Channel &channel, uint8 value); - int updateCallback53(uint8 *&dataptr, Channel &channel, uint8 value); - int update_setSoundTrigger(uint8 *&dataptr, Channel &channel, uint8 value); - int update_setTempoReset(uint8 *&dataptr, Channel &channel, uint8 value); - int updateCallback56(uint8 *&dataptr, Channel &channel, uint8 value); + int update_setRepeat(const uint8 *&dataptr, Channel &channel, uint8 value); + int update_checkRepeat(const uint8 *&dataptr, Channel &channel, uint8 value); + int update_setupProgram(const uint8 *&dataptr, Channel &channel, uint8 value); + int update_setNoteSpacing(const uint8 *&dataptr, Channel &channel, uint8 value); + int update_jump(const uint8 *&dataptr, Channel &channel, uint8 value); + int update_jumpToSubroutine(const uint8 *&dataptr, Channel &channel, uint8 value); + int update_returnFromSubroutine(const uint8 *&dataptr, Channel &channel, uint8 value); + int update_setBaseOctave(const uint8 *&dataptr, Channel &channel, uint8 value); + int update_stopChannel(const uint8 *&dataptr, Channel &channel, uint8 value); + int update_playRest(const uint8 *&dataptr, Channel &channel, uint8 value); + int update_writeAdLib(const uint8 *&dataptr, Channel &channel, uint8 value); + int update_setupNoteAndDuration(const uint8 *&dataptr, Channel &channel, uint8 value); + int update_setBaseNote(const uint8 *&dataptr, Channel &channel, uint8 value); + int update_setupSecondaryEffect1(const uint8 *&dataptr, Channel &channel, uint8 value); + int update_stopOtherChannel(const uint8 *&dataptr, Channel &channel, uint8 value); + int update_waitForEndOfProgram(const uint8 *&dataptr, Channel &channel, uint8 value); + int update_setupInstrument(const uint8 *&dataptr, Channel &channel, uint8 value); + int update_setupPrimaryEffect1(const uint8 *&dataptr, Channel &channel, uint8 value); + int update_removePrimaryEffect1(const uint8 *&dataptr, Channel &channel, uint8 value); + int update_setBaseFreq(const uint8 *&dataptr, Channel &channel, uint8 value); + int update_setupPrimaryEffect2(const uint8 *&dataptr, Channel &channel, uint8 value); + int update_setPriority(const uint8 *&dataptr, Channel &channel, uint8 value); + int updateCallback23(const uint8 *&dataptr, Channel &channel, uint8 value); + int updateCallback24(const uint8 *&dataptr, Channel &channel, uint8 value); + int update_setExtraLevel1(const uint8 *&dataptr, Channel &channel, uint8 value); + int update_setupDuration(const uint8 *&dataptr, Channel &channel, uint8 value); + int update_playNote(const uint8 *&dataptr, Channel &channel, uint8 value); + int update_setFractionalNoteSpacing(const uint8 *&dataptr, Channel &channel, uint8 value); + int update_setTempo(const uint8 *&dataptr, Channel &channel, uint8 value); + int update_removeSecondaryEffect1(const uint8 *&dataptr, Channel &channel, uint8 value); + int update_setChannelTempo(const uint8 *&dataptr, Channel &channel, uint8 value); + int update_setExtraLevel3(const uint8 *&dataptr, Channel &channel, uint8 value); + int update_setExtraLevel2(const uint8 *&dataptr, Channel &channel, uint8 value); + int update_changeExtraLevel2(const uint8 *&dataptr, Channel &channel, uint8 value); + int update_setAMDepth(const uint8 *&dataptr, Channel &channel, uint8 value); + int update_setVibratoDepth(const uint8 *&dataptr, Channel &channel, uint8 value); + int update_changeExtraLevel1(const uint8 *&dataptr, Channel &channel, uint8 value); + int updateCallback38(const uint8 *&dataptr, Channel &channel, uint8 value); + int updateCallback39(const uint8 *&dataptr, Channel &channel, uint8 value); + int update_removePrimaryEffect2(const uint8 *&dataptr, Channel &channel, uint8 value); + int update_pitchBend(const uint8 *&dataptr, Channel &channel, uint8 value); + int update_resetToGlobalTempo(const uint8 *&dataptr, Channel &channel, uint8 value); + int update_nop(const uint8 *&dataptr, Channel &channel, uint8 value); + int update_setDurationRandomness(const uint8 *&dataptr, Channel &channel, uint8 value); + int update_changeChannelTempo(const uint8 *&dataptr, Channel &channel, uint8 value); + int updateCallback46(const uint8 *&dataptr, Channel &channel, uint8 value); + int update_setupRhythmSection(const uint8 *&dataptr, Channel &channel, uint8 value); + int update_playRhythmSection(const uint8 *&dataptr, Channel &channel, uint8 value); + int update_removeRhythmSection(const uint8 *&dataptr, Channel &channel, uint8 value); + int updateCallback51(const uint8 *&dataptr, Channel &channel, uint8 value); + int updateCallback52(const uint8 *&dataptr, Channel &channel, uint8 value); + int updateCallback53(const uint8 *&dataptr, Channel &channel, uint8 value); + int update_setSoundTrigger(const uint8 *&dataptr, Channel &channel, uint8 value); + int update_setTempoReset(const uint8 *&dataptr, Channel &channel, uint8 value); + int updateCallback56(const uint8 *&dataptr, Channel &channel, uint8 value); private: // These variables have not yet been named, but some of them are partly // known nevertheless: @@ -804,7 +804,7 @@ void AdLibDriver::executePrograms() { // This fixes a subtle music bug where the // wrong music would play when getting the // quill in Kyra 1. - uint8 *dataptr = channel.dataptr; + const uint8 *dataptr = channel.dataptr; while (dataptr) { uint8 opcode = *dataptr++; uint8 param = *dataptr++; @@ -1043,7 +1043,7 @@ void AdLibDriver::setupNote(uint8 rawNote, Channel &channel, bool flag) { writeOPL(0xB0 + _curChannel, channel.regBx); } -void AdLibDriver::setupInstrument(uint8 regOffset, uint8 *dataptr, Channel &channel) { +void AdLibDriver::setupInstrument(uint8 regOffset, const uint8 *dataptr, Channel &channel) { debugC(9, kDebugLevelSound, "setupInstrument(%d, %p, %lu)", regOffset, (const void *)dataptr, (long)(&channel - _channels)); if (_curChannel >= 9) @@ -1353,12 +1353,12 @@ uint8 AdLibDriver::calculateOpLevel2(Channel &channel) { // parser opcodes -int AdLibDriver::update_setRepeat(uint8 *&dataptr, Channel &channel, uint8 value) { +int AdLibDriver::update_setRepeat(const uint8 *&dataptr, Channel &channel, uint8 value) { channel.repeatCounter = value; return 0; } -int AdLibDriver::update_checkRepeat(uint8 *&dataptr, Channel &channel, uint8 value) { +int AdLibDriver::update_checkRepeat(const uint8 *&dataptr, Channel &channel, uint8 value) { ++dataptr; if (--channel.repeatCounter) { int16 add = READ_LE_UINT16(dataptr - 2); @@ -1367,11 +1367,11 @@ int AdLibDriver::update_checkRepeat(uint8 *&dataptr, Channel &channel, uint8 val return 0; } -int AdLibDriver::update_setupProgram(uint8 *&dataptr, Channel &channel, uint8 value) { +int AdLibDriver::update_setupProgram(const uint8 *&dataptr, Channel &channel, uint8 value) { if (value == 0xFF) return 0; - uint8 *ptr = getProgram(value); + const uint8 *ptr = getProgram(value); // In case we encounter an invalid program we simply ignore it and do // nothing instead. The original did not care about invalid programs and @@ -1412,12 +1412,12 @@ int AdLibDriver::update_setupProgram(uint8 *&dataptr, Channel &channel, uint8 va return 0; } -int AdLibDriver::update_setNoteSpacing(uint8 *&dataptr, Channel &channel, uint8 value) { +int AdLibDriver::update_setNoteSpacing(const uint8 *&dataptr, Channel &channel, uint8 value) { channel.spacing1 = value; return 0; } -int AdLibDriver::update_jump(uint8 *&dataptr, Channel &channel, uint8 value) { +int AdLibDriver::update_jump(const uint8 *&dataptr, Channel &channel, uint8 value) { --dataptr; int16 add = READ_LE_UINT16(dataptr); dataptr += 2; if (_version == 1) @@ -1429,7 +1429,7 @@ int AdLibDriver::update_jump(uint8 *&dataptr, Channel &channel, uint8 value) { return 0; } -int AdLibDriver::update_jumpToSubroutine(uint8 *&dataptr, Channel &channel, uint8 value) { +int AdLibDriver::update_jumpToSubroutine(const uint8 *&dataptr, Channel &channel, uint8 value) { --dataptr; int16 add = READ_LE_UINT16(dataptr); dataptr += 2; channel.dataptrStack[channel.dataptrStackPos++] = dataptr; @@ -1440,17 +1440,17 @@ int AdLibDriver::update_jumpToSubroutine(uint8 *&dataptr, Channel &channel, uint return 0; } -int AdLibDriver::update_returnFromSubroutine(uint8 *&dataptr, Channel &channel, uint8 value) { +int AdLibDriver::update_returnFromSubroutine(const uint8 *&dataptr, Channel &channel, uint8 value) { dataptr = channel.dataptrStack[--channel.dataptrStackPos]; return 0; } -int AdLibDriver::update_setBaseOctave(uint8 *&dataptr, Channel &channel, uint8 value) { +int AdLibDriver::update_setBaseOctave(const uint8 *&dataptr, Channel &channel, uint8 value) { channel.baseOctave = value; return 0; } -int AdLibDriver::update_stopChannel(uint8 *&dataptr, Channel &channel, uint8 value) { +int AdLibDriver::update_stopChannel(const uint8 *&dataptr, Channel &channel, uint8 value) { channel.priority = 0; if (_curChannel != 9) noteOff(channel); @@ -1458,30 +1458,30 @@ int AdLibDriver::update_stopChannel(uint8 *&dataptr, Channel &channel, uint8 val return 2; } -int AdLibDriver::update_playRest(uint8 *&dataptr, Channel &channel, uint8 value) { +int AdLibDriver::update_playRest(const uint8 *&dataptr, Channel &channel, uint8 value) { setupDuration(value, channel); noteOff(channel); return (value != 0); } -int AdLibDriver::update_writeAdLib(uint8 *&dataptr, Channel &channel, uint8 value) { +int AdLibDriver::update_writeAdLib(const uint8 *&dataptr, Channel &channel, uint8 value) { writeOPL(value, *dataptr++); return 0; } -int AdLibDriver::update_setupNoteAndDuration(uint8 *&dataptr, Channel &channel, uint8 value) { +int AdLibDriver::update_setupNoteAndDuration(const uint8 *&dataptr, Channel &channel, uint8 value) { setupNote(value, channel); value = *dataptr++; setupDuration(value, channel); return (value != 0); } -int AdLibDriver::update_setBaseNote(uint8 *&dataptr, Channel &channel, uint8 value) { +int AdLibDriver::update_setBaseNote(const uint8 *&dataptr, Channel &channel, uint8 value) { channel.baseNote = value; return 0; } -int AdLibDriver::update_setupSecondaryEffect1(uint8 *&dataptr, Channel &channel, uint8 value) { +int AdLibDriver::update_setupSecondaryEffect1(const uint8 *&dataptr, Channel &channel, uint8 value) { channel.unk18 = value; channel.unk19 = value; channel.unk20 = channel.unk21 = *dataptr++; @@ -1505,7 +1505,7 @@ int AdLibDriver::update_setupSecondaryEffect1(uint8 *&dataptr, Channel &channel, return 0; } -int AdLibDriver::update_stopOtherChannel(uint8 *&dataptr, Channel &channel, uint8 value) { +int AdLibDriver::update_stopOtherChannel(const uint8 *&dataptr, Channel &channel, uint8 value) { Channel &channel2 = _channels[value]; channel2.duration = 0; channel2.priority = 0; @@ -1513,8 +1513,8 @@ int AdLibDriver::update_stopOtherChannel(uint8 *&dataptr, Channel &channel, uint return 0; } -int AdLibDriver::update_waitForEndOfProgram(uint8 *&dataptr, Channel &channel, uint8 value) { - uint8 *ptr = getProgram(value); +int AdLibDriver::update_waitForEndOfProgram(const uint8 *&dataptr, Channel &channel, uint8 value) { + const uint8 *ptr = getProgram(value); // Safety check in case an invalid program is specified. This would make // getProgram return a nullptr and thus cause invalid memory reads. @@ -1532,8 +1532,8 @@ int AdLibDriver::update_waitForEndOfProgram(uint8 *&dataptr, Channel &channel, u return 2; } -int AdLibDriver::update_setupInstrument(uint8 *&dataptr, Channel &channel, uint8 value) { - uint8 *instrument = getInstrument(value); +int AdLibDriver::update_setupInstrument(const uint8 *&dataptr, Channel &channel, uint8 value) { + const uint8 *instrument = getInstrument(value); // We add a safety check to avoid setting up invalid instruments. This is // not done in the original. However, to avoid crashes due to invalid @@ -1550,7 +1550,7 @@ int AdLibDriver::update_setupInstrument(uint8 *&dataptr, Channel &channel, uint8 return 0; } -int AdLibDriver::update_setupPrimaryEffect1(uint8 *&dataptr, Channel &channel, uint8 value) { +int AdLibDriver::update_setupPrimaryEffect1(const uint8 *&dataptr, Channel &channel, uint8 value) { channel.unk29 = value; channel.unk30 = READ_BE_UINT16(dataptr); dataptr += 2; @@ -1559,19 +1559,19 @@ int AdLibDriver::update_setupPrimaryEffect1(uint8 *&dataptr, Channel &channel, u return 0; } -int AdLibDriver::update_removePrimaryEffect1(uint8 *&dataptr, Channel &channel, uint8 value) { +int AdLibDriver::update_removePrimaryEffect1(const uint8 *&dataptr, Channel &channel, uint8 value) { --dataptr; channel.primaryEffect = 0; channel.unk30 = 0; return 0; } -int AdLibDriver::update_setBaseFreq(uint8 *&dataptr, Channel &channel, uint8 value) { +int AdLibDriver::update_setBaseFreq(const uint8 *&dataptr, Channel &channel, uint8 value) { channel.baseFreq = value; return 0; } -int AdLibDriver::update_setupPrimaryEffect2(uint8 *&dataptr, Channel &channel, uint8 value) { +int AdLibDriver::update_setupPrimaryEffect2(const uint8 *&dataptr, Channel &channel, uint8 value) { channel.unk32 = value; channel.unk33 = *dataptr++; uint8 temp = *dataptr++; @@ -1582,12 +1582,12 @@ int AdLibDriver::update_setupPrimaryEffect2(uint8 *&dataptr, Channel &channel, u return 0; } -int AdLibDriver::update_setPriority(uint8 *&dataptr, Channel &channel, uint8 value) { +int AdLibDriver::update_setPriority(const uint8 *&dataptr, Channel &channel, uint8 value) { channel.priority = value; return 0; } -int AdLibDriver::updateCallback23(uint8 *&dataptr, Channel &channel, uint8 value) { +int AdLibDriver::updateCallback23(const uint8 *&dataptr, Channel &channel, uint8 value) { value >>= 1; _unkValue1 = _unkValue2 = value; _callbackTimer = 0xFF; @@ -1595,7 +1595,7 @@ int AdLibDriver::updateCallback23(uint8 *&dataptr, Channel &channel, uint8 value return 0; } -int AdLibDriver::updateCallback24(uint8 *&dataptr, Channel &channel, uint8 value) { +int AdLibDriver::updateCallback24(const uint8 *&dataptr, Channel &channel, uint8 value) { if (_unkValue5) { if (_unkValue4 & value) { _unkValue5 = 0; @@ -1611,50 +1611,50 @@ int AdLibDriver::updateCallback24(uint8 *&dataptr, Channel &channel, uint8 value return 2; } -int AdLibDriver::update_setExtraLevel1(uint8 *&dataptr, Channel &channel, uint8 value) { +int AdLibDriver::update_setExtraLevel1(const uint8 *&dataptr, Channel &channel, uint8 value) { channel.opExtraLevel1 = value; adjustVolume(channel); return 0; } -int AdLibDriver::update_setupDuration(uint8 *&dataptr, Channel &channel, uint8 value) { +int AdLibDriver::update_setupDuration(const uint8 *&dataptr, Channel &channel, uint8 value) { setupDuration(value, channel); return (value != 0); } -int AdLibDriver::update_playNote(uint8 *&dataptr, Channel &channel, uint8 value) { +int AdLibDriver::update_playNote(const uint8 *&dataptr, Channel &channel, uint8 value) { setupDuration(value, channel); noteOn(channel); return (value != 0); } -int AdLibDriver::update_setFractionalNoteSpacing(uint8 *&dataptr, Channel &channel, uint8 value) { +int AdLibDriver::update_setFractionalNoteSpacing(const uint8 *&dataptr, Channel &channel, uint8 value) { channel.fractionalSpacing = value & 7; return 0; } -int AdLibDriver::update_setTempo(uint8 *&dataptr, Channel &channel, uint8 value) { +int AdLibDriver::update_setTempo(const uint8 *&dataptr, Channel &channel, uint8 value) { _tempo = value; return 0; } -int AdLibDriver::update_removeSecondaryEffect1(uint8 *&dataptr, Channel &channel, uint8 value) { +int AdLibDriver::update_removeSecondaryEffect1(const uint8 *&dataptr, Channel &channel, uint8 value) { --dataptr; channel.secondaryEffect = 0; return 0; } -int AdLibDriver::update_setChannelTempo(uint8 *&dataptr, Channel &channel, uint8 value) { +int AdLibDriver::update_setChannelTempo(const uint8 *&dataptr, Channel &channel, uint8 value) { channel.tempo = value; return 0; } -int AdLibDriver::update_setExtraLevel3(uint8 *&dataptr, Channel &channel, uint8 value) { +int AdLibDriver::update_setExtraLevel3(const uint8 *&dataptr, Channel &channel, uint8 value) { channel.opExtraLevel3 = value; return 0; } -int AdLibDriver::update_setExtraLevel2(uint8 *&dataptr, Channel &channel, uint8 value) { +int AdLibDriver::update_setExtraLevel2(const uint8 *&dataptr, Channel &channel, uint8 value) { int channelBackUp = _curChannel; _curChannel = value; @@ -1666,7 +1666,7 @@ int AdLibDriver::update_setExtraLevel2(uint8 *&dataptr, Channel &channel, uint8 return 0; } -int AdLibDriver::update_changeExtraLevel2(uint8 *&dataptr, Channel &channel, uint8 value) { +int AdLibDriver::update_changeExtraLevel2(const uint8 *&dataptr, Channel &channel, uint8 value) { int channelBackUp = _curChannel; _curChannel = value; @@ -1681,7 +1681,7 @@ int AdLibDriver::update_changeExtraLevel2(uint8 *&dataptr, Channel &channel, uin // Apart from initializing to zero, these two functions are the only ones that // modify _vibratoAndAMDepthBits. -int AdLibDriver::update_setAMDepth(uint8 *&dataptr, Channel &channel, uint8 value) { +int AdLibDriver::update_setAMDepth(const uint8 *&dataptr, Channel &channel, uint8 value) { if (value & 1) _vibratoAndAMDepthBits |= 0x80; else @@ -1691,7 +1691,7 @@ int AdLibDriver::update_setAMDepth(uint8 *&dataptr, Channel &channel, uint8 valu return 0; } -int AdLibDriver::update_setVibratoDepth(uint8 *&dataptr, Channel &channel, uint8 value) { +int AdLibDriver::update_setVibratoDepth(const uint8 *&dataptr, Channel &channel, uint8 value) { if (value & 1) _vibratoAndAMDepthBits |= 0x40; else @@ -1701,13 +1701,13 @@ int AdLibDriver::update_setVibratoDepth(uint8 *&dataptr, Channel &channel, uint8 return 0; } -int AdLibDriver::update_changeExtraLevel1(uint8 *&dataptr, Channel &channel, uint8 value) { +int AdLibDriver::update_changeExtraLevel1(const uint8 *&dataptr, Channel &channel, uint8 value) { channel.opExtraLevel1 += value; adjustVolume(channel); return 0; } -int AdLibDriver::updateCallback38(uint8 *&dataptr, Channel &channel, uint8 value) { +int AdLibDriver::updateCallback38(const uint8 *&dataptr, Channel &channel, uint8 value) { int channelBackUp = _curChannel; _curChannel = value; @@ -1736,7 +1736,7 @@ int AdLibDriver::updateCallback38(uint8 *&dataptr, Channel &channel, uint8 value return 0; } -int AdLibDriver::updateCallback39(uint8 *&dataptr, Channel &channel, uint8 value) { +int AdLibDriver::updateCallback39(const uint8 *&dataptr, Channel &channel, uint8 value) { if (_curChannel >= 9) return 0; @@ -1757,35 +1757,35 @@ int AdLibDriver::updateCallback39(uint8 *&dataptr, Channel &channel, uint8 value return 0; } -int AdLibDriver::update_removePrimaryEffect2(uint8 *&dataptr, Channel &channel, uint8 value) { +int AdLibDriver::update_removePrimaryEffect2(const uint8 *&dataptr, Channel &channel, uint8 value) { --dataptr; channel.primaryEffect = 0; return 0; } -int AdLibDriver::update_pitchBend(uint8 *&dataptr, Channel &channel, uint8 value) { +int AdLibDriver::update_pitchBend(const uint8 *&dataptr, Channel &channel, uint8 value) { channel.pitchBend = value; setupNote(channel.rawNote, channel, true); return 0; } -int AdLibDriver::update_resetToGlobalTempo(uint8 *&dataptr, Channel &channel, uint8 value) { +int AdLibDriver::update_resetToGlobalTempo(const uint8 *&dataptr, Channel &channel, uint8 value) { --dataptr; channel.tempo = _tempo; return 0; } -int AdLibDriver::update_nop(uint8 *&dataptr, Channel &channel, uint8 value) { +int AdLibDriver::update_nop(const uint8 *&dataptr, Channel &channel, uint8 value) { --dataptr; return 0; } -int AdLibDriver::update_setDurationRandomness(uint8 *&dataptr, Channel &channel, uint8 value) { +int AdLibDriver::update_setDurationRandomness(const uint8 *&dataptr, Channel &channel, uint8 value) { channel.durationRandomness = value; return 0; } -int AdLibDriver::update_changeChannelTempo(uint8 *&dataptr, Channel &channel, uint8 value) { +int AdLibDriver::update_changeChannelTempo(const uint8 *&dataptr, Channel &channel, uint8 value) { int tempo = channel.tempo + (int8)value; if (tempo <= 0) @@ -1797,7 +1797,7 @@ int AdLibDriver::update_changeChannelTempo(uint8 *&dataptr, Channel &channel, ui return 0; } -int AdLibDriver::updateCallback46(uint8 *&dataptr, Channel &channel, uint8 value) { +int AdLibDriver::updateCallback46(const uint8 *&dataptr, Channel &channel, uint8 value) { uint8 entry = *dataptr++; _tablePtr1 = _unkTable2[entry++]; _tablePtr2 = _unkTable2[entry]; @@ -1808,14 +1808,14 @@ int AdLibDriver::updateCallback46(uint8 *&dataptr, Channel &channel, uint8 value return 0; } -int AdLibDriver::update_setupRhythmSection(uint8 *&dataptr, Channel &channel, uint8 value) { +int AdLibDriver::update_setupRhythmSection(const uint8 *&dataptr, Channel &channel, uint8 value) { int channelBackUp = _curChannel; int regOffsetBackUp = _curRegOffset; _curChannel = 6; _curRegOffset = _regOffset[6]; - uint8 *instrument; + const uint8 *instrument; instrument = getInstrument(value); if (instrument) { setupInstrument(_curRegOffset, instrument, channel); @@ -1869,7 +1869,7 @@ int AdLibDriver::update_setupRhythmSection(uint8 *&dataptr, Channel &channel, ui return 0; } -int AdLibDriver::update_playRhythmSection(uint8 *&dataptr, Channel &channel, uint8 value) { +int AdLibDriver::update_playRhythmSection(const uint8 *&dataptr, Channel &channel, uint8 value) { // Any instrument that we want to play, and which was already playing, // is temporarily keyed off. Instruments that were off already, or // which we don't want to play, retain their old on/off status. This is @@ -1889,7 +1889,7 @@ int AdLibDriver::update_playRhythmSection(uint8 *&dataptr, Channel &channel, uin return 0; } -int AdLibDriver::update_removeRhythmSection(uint8 *&dataptr, Channel &channel, uint8 value) { +int AdLibDriver::update_removeRhythmSection(const uint8 *&dataptr, Channel &channel, uint8 value) { --dataptr; _rhythmSectionBits = 0; @@ -1900,7 +1900,7 @@ int AdLibDriver::update_removeRhythmSection(uint8 *&dataptr, Channel &channel, u return 0; } -int AdLibDriver::updateCallback51(uint8 *&dataptr, Channel &channel, uint8 value) { +int AdLibDriver::updateCallback51(const uint8 *&dataptr, Channel &channel, uint8 value) { uint8 value2 = *dataptr++; if (value & 1) { @@ -1941,7 +1941,7 @@ int AdLibDriver::updateCallback51(uint8 *&dataptr, Channel &channel, uint8 value return 0; } -int AdLibDriver::updateCallback52(uint8 *&dataptr, Channel &channel, uint8 value) { +int AdLibDriver::updateCallback52(const uint8 *&dataptr, Channel &channel, uint8 value) { uint8 value2 = *dataptr++; if (value & 1) { @@ -1982,7 +1982,7 @@ int AdLibDriver::updateCallback52(uint8 *&dataptr, Channel &channel, uint8 value return 0; } -int AdLibDriver::updateCallback53(uint8 *&dataptr, Channel &channel, uint8 value) { +int AdLibDriver::updateCallback53(const uint8 *&dataptr, Channel &channel, uint8 value) { uint8 value2 = *dataptr++; if (value & 1) { @@ -2023,17 +2023,17 @@ int AdLibDriver::updateCallback53(uint8 *&dataptr, Channel &channel, uint8 value return 0; } -int AdLibDriver::update_setSoundTrigger(uint8 *&dataptr, Channel &channel, uint8 value) { +int AdLibDriver::update_setSoundTrigger(const uint8 *&dataptr, Channel &channel, uint8 value) { _soundTrigger = value; return 0; } -int AdLibDriver::update_setTempoReset(uint8 *&dataptr, Channel &channel, uint8 value) { +int AdLibDriver::update_setTempoReset(const uint8 *&dataptr, Channel &channel, uint8 value) { channel.tempoReset = value; return 0; } -int AdLibDriver::updateCallback56(uint8 *&dataptr, Channel &channel, uint8 value) { +int AdLibDriver::updateCallback56(const uint8 *&dataptr, Channel &channel, uint8 value) { channel.unk39 = value; channel.unk40 = *dataptr++; return 0; |