[Scummvm-cvs-logs] scummvm master -> 0a6f67a36e1d43614fd58e8865b4a3e9beb81558
m-kiewitz
m_kiewitz at users.sourceforge.net
Sat May 30 20:59:50 CEST 2015
This automated email contains information about 1 new commit which have been
pushed to the 'scummvm' repo located at https://github.com/scummvm/scummvm .
Summary:
0a6f67a36e SHERLOCK: adlib: add support for percussion
Commit: 0a6f67a36e1d43614fd58e8865b4a3e9beb81558
https://github.com/scummvm/scummvm/commit/0a6f67a36e1d43614fd58e8865b4a3e9beb81558
Author: Martin Kiewitz (m_kiewitz at users.sourceforge.net)
Date: 2015-05-30T21:01:59+02:00
Commit Message:
SHERLOCK: adlib: add support for percussion
Changed paths:
engines/sherlock/scalpel/drivers/adlib.cpp
diff --git a/engines/sherlock/scalpel/drivers/adlib.cpp b/engines/sherlock/scalpel/drivers/adlib.cpp
index 2a56d6a..ca11012 100644
--- a/engines/sherlock/scalpel/drivers/adlib.cpp
+++ b/engines/sherlock/scalpel/drivers/adlib.cpp
@@ -45,6 +45,24 @@ byte adlib_Operator2Register[SHERLOCK_ADLIB_VOICES_COUNT] = {
0x03, 0x04, 0x05, 0x0B, 0x0C, 0x0D, 0x13, 0x14, 0x15
};
+struct adlib_percussionChannelEntry {
+ byte requiredNote;
+ byte replacementNote;
+};
+
+// hardcoded, dumped from ADHOM.DRV
+const adlib_percussionChannelEntry adlib_percussionChannelTable[SHERLOCK_ADLIB_VOICES_COUNT] = {
+ { 0x00, 0x00 },
+ { 0x00, 0x00 },
+ { 0x00, 0x00 },
+ { 0x00, 0x00 },
+ { 0x00, 0x00 },
+ { 0x00, 0x00 },
+ { 0x24, 0x0C },
+ { 0x38, 0x01 },
+ { 0x26, 0x1E }
+};
+
struct adlib_InstrumentEntry {
byte reg20op1;
byte reg40op1;
@@ -433,8 +451,24 @@ void MidiDriver_AdLib::noteOn(byte MIDIchannel, byte note, byte velocity) {
}
}
}
+ warning("MIDI channel not mapped/all FM voice channels busy %d", MIDIchannel);
+ } else {
+ // Percussion channel
+ warning("percussion!");
+ for (byte FMvoiceChannel = 0; FMvoiceChannel < SHERLOCK_ADLIB_VOICES_COUNT; FMvoiceChannel++) {
+ if (_voiceChannelMapping[FMvoiceChannel] == MIDIchannel) {
+ if (note == adlib_percussionChannelTable[FMvoiceChannel].requiredNote) {
+ _channels[FMvoiceChannel].inUse = true;
+ _channels[FMvoiceChannel].currentNote = note;
+
+ voiceOnOff(FMvoiceChannel, true, adlib_percussionChannelTable[FMvoiceChannel].replacementNote, velocity);
+ return;
+ }
+ }
+ }
+ // TODO: driver does some extra things in case no channel is found
+ warning("percussion MIDI channel not mapped/all FM voice channels busy");
}
- warning("MIDI channel not mapped/all FM voice channels busy %d", MIDIchannel);
}
void MidiDriver_AdLib::noteOff(byte MIDIchannel, byte note) {
@@ -444,7 +478,12 @@ void MidiDriver_AdLib::noteOff(byte MIDIchannel, byte note) {
_channels[FMvoiceChannel].inUse = false;
_channels[FMvoiceChannel].currentNote = 0;
- voiceOnOff(FMvoiceChannel, false, note, 0);
+ if (MIDIchannel != 9) {
+ // not-percussion
+ voiceOnOff(FMvoiceChannel, false, note, 0);
+ } else {
+ voiceOnOff(FMvoiceChannel, false, adlib_percussionChannelTable[FMvoiceChannel].replacementNote, 0);
+ }
return;
}
}
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