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| author | JP Cimalando <jpcima@users.noreply.github.com> | 2018-05-31 07:40:39 +0200 |
|---|---|---|
| committer | JP Cimalando <jpcima@users.noreply.github.com> | 2018-05-31 07:40:39 +0200 |
| commit | 77c563275fe8ad287b6d43e2ba041a2918db369c (patch) | |
| tree | 34b04d802b375faeb29ed183b645f502e1431b53 | |
| parent | 9007918bce92c5af1305426ead055591e29dd6b9 (diff) | |
| download | libADLMIDI-77c563275fe8ad287b6d43e2ba041a2918db369c.tar.gz libADLMIDI-77c563275fe8ad287b6d43e2ba041a2918db369c.tar.bz2 libADLMIDI-77c563275fe8ad287b6d43e2ba041a2918db369c.zip | |
rewrite DMX table to occupy 8x less space
| -rw-r--r-- | src/adlmidi_midiplay.cpp | 21 |
1 files changed, 2 insertions, 19 deletions
diff --git a/src/adlmidi_midiplay.cpp b/src/adlmidi_midiplay.cpp index b8ef555..8da4a43 100644 --- a/src/adlmidi_midiplay.cpp +++ b/src/adlmidi_midiplay.cpp @@ -25,7 +25,7 @@ // Mapping from MIDI volume level to OPL level value. -static const uint32_t DMX_volume_mapping_table[] = +static const uint8_t DMX_volume_mapping_table[128] = { 0, 1, 3, 5, 6, 8, 10, 11, 13, 14, 16, 17, 19, 20, 22, 23, @@ -43,23 +43,6 @@ static const uint32_t DMX_volume_mapping_table[] = 116, 117, 117, 118, 118, 119, 119, 120, 120, 121, 121, 122, 122, 123, 123, 123, 124, 124, 125, 125, 126, 126, 127, 127, - //Protection entries to avoid crash if value more than 127 - 127, 127, 127, 127, 127, 127, 127, 127, - 127, 127, 127, 127, 127, 127, 127, 127, - 127, 127, 127, 127, 127, 127, 127, 127, - 127, 127, 127, 127, 127, 127, 127, 127, - 127, 127, 127, 127, 127, 127, 127, 127, - 127, 127, 127, 127, 127, 127, 127, 127, - 127, 127, 127, 127, 127, 127, 127, 127, - 127, 127, 127, 127, 127, 127, 127, 127, - 127, 127, 127, 127, 127, 127, 127, 127, - 127, 127, 127, 127, 127, 127, 127, 127, - 127, 127, 127, 127, 127, 127, 127, 127, - 127, 127, 127, 127, 127, 127, 127, 127, - 127, 127, 127, 127, 127, 127, 127, 127, - 127, 127, 127, 127, 127, 127, 127, 127, - 127, 127, 127, 127, 127, 127, 127, 127, - 127, 127, 127, 127, 127, 127, 127, 127, }; static const uint8_t W9X_volume_mapping_table[32] = @@ -1596,7 +1579,7 @@ void MIDIplay::NoteUpdate(uint16_t MidCh, { volume = 2 * ((Ch[MidCh].volume * Ch[MidCh].expression) * 127 / 16129) + 1; //volume = 2 * (Ch[MidCh].volume) + 1; - volume = (DMX_volume_mapping_table[vol] * volume) >> 9; + volume = (DMX_volume_mapping_table[(vol < 128) ? vol : 127] * volume) >> 9; opl.Touch_Real(c, volume, brightness); } break; |