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describe FM param structure

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tildearrow 2022-03-01 02:38:10 -05:00
parent 2605e8670c
commit ee5b24dcaf
1 changed files with 16 additions and 1 deletions
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17
src/engine/instrument.h
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@ -50,11 +50,26 @@ enum DivInstrumentType {
DIV_INS_MIKEY=23,
};
// FM operator structure:
// - OPN:
// - AM, AR, DR, MULT, RR, SL, TL, RS, DT, D2R, SSG-EG
// - OPM:
// - AM, AR, DR, MULT, RR, SL, TL, DT2, RS, DT, D2R
// - OPLL:
// - AM, AR, DR, MULT, RR, SL, TL, SSG-EG&8 = EG-S
// - KSL, VIB, KSR
// - OPL:
// - AM, AR, DR, MULT, RR, SL, TL, SSG-EG&8 = EG-S
// - KSL, VIB, WS (OPL2/3), KSR
// - OPZ: NOT FINAL!
// - AM, AR, DR, MULT (CRS), RR, SL, TL, DT2, RS, DT, D2R
// - KSL = LS, WS, DVB = MULT (FINE), DAM = REV, EGT = EGShift
struct DivInstrumentFM {
unsigned char alg, fb, fms, ams, ops, opllPreset;
struct Operator {
unsigned char am, ar, dr, mult, rr, sl, tl, dt2, rs, dt, d2r, ssgEnv;
unsigned char dam, dvb, egt, ksl, sus, vib, ws, ksr; // YMU759/OPL
unsigned char dam, dvb, egt, ksl, sus, vib, ws, ksr; // YMU759/OPL/OPZ
Operator():
am(0),
ar(0),