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SNES: Get wavesynth and envelope working

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No samples, inverted volumes and E/P/N yet
It's been 3 months...
This commit is contained in:
Natt Akuma 2022-09-18 17:59:58 +07:00
parent 73c6adb821
commit 7956d41f1b
6 changed files with 224 additions and 139 deletions
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15
src/engine/platform/snes.h
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@ -22,19 +22,22 @@
#include "../dispatch.h"
#include "../macroInt.h"
#include "../waveSynth.h"
#include <queue>
#include "sound/snes/SPC_DSP.h"
class DivPlatformSNES: public DivDispatch {
struct Channel {
int freq, baseFreq, pitch, pitch2;
unsigned int audPos;
int sample, ins;
unsigned int audPos, wtLen;
int sample, wave, ins;
int note;
int panL, panR;
bool active, insChanged, freqChanged, keyOn, keyOff, inPorta, useWave, setPos;
signed char vol;
bool useEnv;
DivMacroInt std;
DivWaveSynth ws;
void macroInit(DivInstrument* which) {
std.init(which);
pitch2=0;
@ -45,7 +48,9 @@ class DivPlatformSNES: public DivDispatch {
pitch(0),
pitch2(0),
audPos(0),
wtLen(16),
sample(-1),
wave(-1),
ins(-1),
note(0),
panL(255),
@ -58,7 +63,8 @@ class DivPlatformSNES: public DivDispatch {
inPorta(false),
useWave(false),
setPos(false),
vol(127) {}
vol(127),
useEnv(false) {}
};
Channel chan[8];
DivDispatchOscBuffer* oscBuf[8];
@ -86,11 +92,11 @@ class DivPlatformSNES: public DivDispatch {
void muteChannel(int ch, bool mute);
bool isStereo();
void notifyInsChange(int ins);
void notifyWaveChange(int wave);
void notifyInsDeletion(void* ins);
void poke(unsigned int addr, unsigned short val);
void poke(std::vector<DivRegWrite>& wlist);
const char** getRegisterSheet();
const char* getEffectName(unsigned char effect);
const void* getSampleMem(int index = 0);
size_t getSampleMemCapacity(int index = 0);
size_t getSampleMemUsage(int index = 0);
@ -98,6 +104,7 @@ class DivPlatformSNES: public DivDispatch {
int init(DivEngine* parent, int channels, int sugRate, unsigned int flags);
void quit();
private:
void updateWave(int ch);
void writeOutVol(int ch);
};