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dev185 - SoundUnit: hardware sweep sequences

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kinda buggy in note off... may require a rewrite of volume handling
This commit is contained in:
tildearrow 2023-10-21 18:42:37 -05:00
parent 10c72f3a10
commit f718fbb5f5
7 changed files with 406 additions and 12 deletions
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9
src/engine/platform/su.h
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@ -30,12 +30,14 @@ class DivPlatformSoundUnit: public DivDispatch {
signed char pan;
unsigned char duty;
bool noise, pcm, phaseReset, filterPhaseReset, switchRoles;
bool pcmLoop, timerSync, freqSweep, volSweep, cutSweep;
bool pcmLoop, timerSync, freqSweep, volSweep, cutSweep, released;
unsigned short freqSweepP, volSweepP, cutSweepP;
unsigned char freqSweepB, volSweepB, cutSweepB;
unsigned char freqSweepV, volSweepV, cutSweepV;
unsigned short syncTimer;
signed short wave;
unsigned short hwSeqPos;
short hwSeqDelay;
Channel():
SharedChannel<signed char>(127),
cutoff(16383),
@ -56,6 +58,7 @@ class DivPlatformSoundUnit: public DivDispatch {
freqSweep(false),
volSweep(false),
cutSweep(false),
released(false),
freqSweepP(0),
volSweepP(0),
cutSweepP(0),
@ -66,7 +69,9 @@ class DivPlatformSoundUnit: public DivDispatch {
volSweepV(0),
cutSweepV(0),
syncTimer(0),
wave(0) {}
wave(0),
hwSeqPos(0),
hwSeqDelay(0) {}
};
Channel chan[8];
DivDispatchOscBuffer* oscBuf[8];