otomatalabs/furnace
8
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

wavetables and samples for SID3! (unfinished)

Browse source
This commit is contained in:
LTVA1 2024-08-09 14:30:45 +03:00
parent 2a322bff4f
commit 6bf391b4bc
9 changed files with 522 additions and 86 deletions
Download patch file Download diff file Expand all files Collapse all files

20
src/engine/platform/sid3.h
View file

@ -22,6 +22,7 @@
#include "../dispatch.h"
#include "../../fixedQueue.h"
#include "../waveSynth.h"
#include "sound/sid3.h"
class DivPlatformSID3: public DivDispatch {
@ -68,6 +69,13 @@ class DivPlatformSID3: public DivDispatch {
bool noise_hasArp;
bool noise_hasPitch;
bool pcm;
int wavetable;
long long dacPeriod, dacRate, dacOut;
unsigned long long dacPos;
int dacSample;
void handleArpNoise(int offset=0)
{
DivMacroStruct& m = this->std.op[3].am;
@ -156,7 +164,14 @@ class DivPlatformSID3: public DivDispatch {
panRight(0xff),
noiseFreq(0),
independentNoiseFreq(false),
noiseLFSRMask((1 << 29) | (1 << 5) | (1 << 3) | 1) {} //https://docs.amd.com/v/u/en-US/xapp052 for 30 bits: 30, 6, 4, 1
noiseLFSRMask((1 << 29) | (1 << 5) | (1 << 3) | 1),
pcm(false),
wavetable(-1),
dacPeriod(0),
dacRate(0),
dacOut(0),
dacPos(0),
dacSample(-1) {} //https://docs.amd.com/v/u/en-US/xapp052 for 30 bits: 30, 6, 4, 1
};
Channel chan[SID3_NUM_CHANNELS];
DivDispatchOscBuffer* oscBuf[SID3_NUM_CHANNELS];
@ -167,6 +182,7 @@ class DivPlatformSID3: public DivDispatch {
QueuedWrite(unsigned short a, unsigned char v): addr(a), val(v) {}
};
FixedQueue<QueuedWrite,SID3_NUM_REGISTERS * 4> writes;
DivWaveSynth ws;
unsigned char writeOscBuf;
@ -186,6 +202,7 @@ class DivPlatformSID3: public DivDispatch {
void updateDuty(int channel);
void updateEnvelope(int channel);
void updatePanning(int channel);
void updateWave();
public:
void acquire(short** buf, size_t len);
@ -200,6 +217,7 @@ class DivPlatformSID3: public DivDispatch {
void muteChannel(int ch, bool mute);
void setFlags(const DivConfig& flags);
void notifyInsChange(int ins);
void notifyWaveChange(int wave);
float getPostAmp();
bool getDCOffRequired();
DivMacroInt* getChanMacroInt(int ch);