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RB3MidiKeyboard.cpp: fix some note off messages being processed incorrectly 

Some keyboards send a note on message with zero velocity instead of a
note off. As the MIDI spec permits this, it needs to be handled here.
This commit is contained in:
Dark 2023-08-25 11:52:06 -04:00 committed by Megamouse
parent eb61ae37ae
commit 8bd9a52de3
1 changed files with 14 additions and 12 deletions
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26
rpcs3/Emu/Io/RB3MidiKeyboard.cpp
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@ -199,41 +199,43 @@ void usb_device_rb3_midi_keyboard::parse_midi_message(u8* msg, usz size)
// handle note on/off messages
if (size == 3 && (msg[0] == 0x80 || msg[0] == 0x90))
{
bool note_on = (0x10 & msg[0]) == 0x10 && msg[2] != 0;
// handle navigation buttons
switch (msg[1])
{
case 44: // G#2
button_state.cross = ((0x10 & msg[0]) == 0x10);
button_state.cross = note_on;
break;
case 42: // F#2
button_state.circle = ((0x10 & msg[0]) == 0x10);
button_state.circle = note_on;
break;
case 39: // D#2
button_state.square = ((0x10 & msg[0]) == 0x10);
button_state.square = note_on;
break;
case 37: // C#2
button_state.triangle = ((0x10 & msg[0]) == 0x10);
button_state.triangle = note_on;
break;
case 46: // A#2
button_state.start = ((0x10 & msg[0]) == 0x10);
button_state.start = note_on;
break;
case 36: // C2
button_state.select = ((0x10 & msg[0]) == 0x10);
button_state.select = note_on;
break;
case 45: // A2
button_state.overdrive = ((0x10 & msg[0]) == 0x10);
button_state.overdrive = note_on;
break;
case 41: // F2
button_state.dpad_up = ((0x10 & msg[0]) == 0x10);
button_state.dpad_up = note_on;
break;
case 43: // G2
button_state.dpad_down = ((0x10 & msg[0]) == 0x10);
button_state.dpad_down = note_on;
break;
case 38: // D2
button_state.dpad_left = ((0x10 & msg[0]) == 0x10);
button_state.dpad_left = note_on;
break;
case 40: // E2
button_state.dpad_right = ((0x10 & msg[0]) == 0x10);
button_state.dpad_right = note_on;
break;
default:
break;
@ -243,7 +245,7 @@ void usb_device_rb3_midi_keyboard::parse_midi_message(u8* msg, usz size)
if (msg[1] >= 48 && msg[1] <= (48 + button_state.keys.size()))
{
const u32 key = msg[1] - 48;
button_state.keys[key] = ((0x10 & msg[0]) == 0x10);
button_state.keys[key] = note_on;
button_state.velocities[key] = msg[2];
}
}