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WIP SNES support, part 2

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Make the code build again, still no sound though
This commit is contained in:
Natt Akuma 2022-06-10 22:59:44 +07:00
parent f3a90d554c
commit b49b596fbe
10 changed files with 249 additions and 129 deletions
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48
src/engine/platform/snes.h
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@ -27,33 +27,29 @@
class DivPlatformSNES: public DivDispatch {
struct Channel {
int freq, baseFreq, pitch;
unsigned int audLoc;
unsigned short audLen;
int freq, baseFreq, pitch, pitch2;
unsigned int audPos;
int audSub;
signed char audDat;
int sample, wave;
unsigned char ins;
int busClock;
int sample, ins;
int note;
int panL, panR;
bool active, insChanged, freqChanged, keyOn, keyOff, inPorta, useWave, setPos;
signed char vol, outVol;
signed char vol;
DivMacroInt std;
void macroInit(DivInstrument* which) {
std.init(which);
pitch2=0;
}
Channel():
freq(0),
baseFreq(0),
pitch(0),
audLoc(0),
audLen(0),
pitch2(0),
audPos(0),
audSub(0),
audDat(0),
sample(-1),
wave(0),
ins(-1),
busClock(0),
note(0),
panL(255),
panR(255),
active(false),
insChanged(true),
freqChanged(false),
@ -62,21 +58,26 @@ class DivPlatformSNES: public DivDispatch {
inPorta(false),
useWave(false),
setPos(false),
vol(64),
outVol(64) {}
vol(127) {}
};
Channel chan[8];
DivDispatchOscBuffer* oscBuf[8];
bool isMuted[8];
signed char gblVolL, gblVolR;
size_t sampleTableBase;
signed char sampleMem[65536];
size_t sampleMemLen;
unsigned char regPool[0x80];
unsigned char aram[0x10000];
SPC_DSP* dsp;
SPC_DSP dsp;
friend void putDispatchChan(void*,int,int);
public:
void acquire(short* bufL, short* bufR, size_t start, size_t len);
int dispatch(DivCommand c);
void* getChanState(int chan);
DivMacroInt* getChanMacroInt(int ch);
DivDispatchOscBuffer* getOscBuffer(int chan);
unsigned char* getRegisterPool();
int getRegisterPoolSize();
void reset();
@ -84,15 +85,20 @@ class DivPlatformSNES: public DivDispatch {
void tick();
void muteChannel(int ch, bool mute);
bool isStereo();
bool keyOffAffectsArp(int ch);
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);
void renderSamples();
int init(DivEngine* parent, int channels, int sugRate, unsigned int flags);
void quit();
private:
void writeOutVol(int ch);
};
#endif