Merge branch 'master' of https://github.com/tildearrow/furnace into es5506_alt
* 'master' of https://github.com/tildearrow/furnace: fix MSVC oh my improvements to sysDef and UX changes # Conflicts: # src/engine/dispatchContainer.cpp # src/gui/insEdit.cpp
This commit is contained in:
cam900
commit
37216e323f
11 changed files with 519 additions and 4 deletions
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@ -1,3 +1,4 @@
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#define _USE_MATH_DEFINES
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#include "su.h"
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#include <string.h>
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@ -211,6 +212,10 @@ void SoundUnit::NextSample(short* l, short* r) {
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ocycle[i]=0;
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chan[i].flags.resosc=0;
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}
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if (muted[i]) {
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nsL[i]=0;
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nsR[i]=0;
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}
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}
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tnsL=(nsL[0]+nsL[1]+nsL[2]+nsL[3]+nsL[4]+nsL[5]+nsL[6]+nsL[7])>>2;
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tnsR=(nsR[0]+nsR[1]+nsR[2]+nsR[3]+nsR[4]+nsR[5]+nsR[6]+nsR[7])>>2;
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@ -233,22 +238,38 @@ void SoundUnit::Init() {
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SCpantabR[128+i]=i-1;
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}
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SCpantabR[128]=0;
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for (int i=0; i<8; i++) {
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muted[i]=false;
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}
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}
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void SoundUnit::Reset() {
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for (int i=0; i<8; i++) {
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ocycle[i]=0;
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cycle[i]=0;
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rcycle[i]=0;
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resetfreq[i]=0;
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voldcycles[i]=0;
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volicycles[i]=0;
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fscycles[i]=0;
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sweep[i]=0;
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ns[i]=0;
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fns[i]=0;
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nsL[i]=0;
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nsR[i]=0;
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nslow[i]=0;
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nshigh[i]=0;
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nsband[i]=0;
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swvolt[i]=1;
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swfreqt[i]=1;
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swcutt[i]=1;
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lfsr[i]=0xaaaa;
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oldfreq[i]=0;
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oldflags[i]=0;
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pcmdec[i]=0;
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}
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tnsL=0;
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tnsR=0;
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memset(chan,0,sizeof(SUChannel)*8);
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}
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@ -258,4 +279,5 @@ void SoundUnit::Write(unsigned char addr, unsigned char data) {
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SoundUnit::SoundUnit() {
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Init();
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memset(pcm,0,SOUNDCHIP_PCM_SIZE);
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}
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@ -85,6 +85,7 @@ class SoundUnit {
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unsigned short restimer;
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} chan[8];
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signed char pcm[SOUNDCHIP_PCM_SIZE];
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bool muted[8];
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void Write(unsigned char addr, unsigned char data);
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void NextSample(short* l, short* r);
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void Init();
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325
src/engine/platform/su.cpp
Normal file
325
src/engine/platform/su.cpp
Normal file
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@ -0,0 +1,325 @@
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/**
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* Furnace Tracker - multi-system chiptune tracker
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* Copyright (C) 2021-2022 tildearrow and contributors
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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||||
* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "su.h"
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#include "../engine.h"
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#include <math.h>
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//#define rWrite(a,v) pendingWrites[a]=v;
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#define rWrite(a,v) if (!skipRegisterWrites) {writes.emplace(a,v); if (dumpWrites) {addWrite(a,v);} }
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#define chWrite(c,a,v) rWrite(((c)<<5)|(a),v);
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#define CHIP_FREQBASE 524288
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const char** DivPlatformSoundUnit::getRegisterSheet() {
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return NULL;
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}
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const char* DivPlatformSoundUnit::getEffectName(unsigned char effect) {
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return NULL;
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}
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void DivPlatformSoundUnit::acquire(short* bufL, short* bufR, size_t start, size_t len) {
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for (size_t h=start; h<start+len; h++) {
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while (!writes.empty()) {
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QueuedWrite w=writes.front();
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su->Write(w.addr,w.val);
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writes.pop();
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}
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su->NextSample(&bufL[h],&bufR[h]);
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}
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}
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void DivPlatformSoundUnit::writeControl(int ch) {
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chWrite(ch,0x04,(chan[ch].wave&7)|(chan[ch].pcm<<3)|(chan[ch].control<<4));
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}
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void DivPlatformSoundUnit::tick(bool sysTick) {
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for (int i=0; i<8; i++) {
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chan[i].std.next();
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if (chan[i].std.vol.had) {
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chan[i].outVol=((chan[i].vol&127)*MIN(127,chan[i].std.vol.val))>>7;
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chWrite(i,0x02,chan[i].outVol);
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}
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if (chan[i].std.arp.had) {
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if (!chan[i].inPorta) {
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if (chan[i].std.arp.mode) {
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chan[i].baseFreq=NOTE_FREQUENCY(chan[i].std.arp.val);
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} else {
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chan[i].baseFreq=NOTE_FREQUENCY(chan[i].note+chan[i].std.arp.val);
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}
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}
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chan[i].freqChanged=true;
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} else {
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if (chan[i].std.arp.mode && chan[i].std.arp.finished) {
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chan[i].baseFreq=NOTE_FREQUENCY(chan[i].note);
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chan[i].freqChanged=true;
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}
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}
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if (chan[i].std.duty.had) {
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chan[i].duty=chan[i].std.duty.val;
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chWrite(i,0x08,chan[i].duty);
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}
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if (chan[i].std.wave.had) {
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chan[i].wave=chan[i].std.wave.val&7;
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writeControl(i);
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}
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if (chan[i].std.panL.had) {
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chan[i].pan=chan[i].std.panL.val;
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chWrite(i,0x03,chan[i].pan);
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}
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if (chan[i].std.pitch.had) {
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chan[i].freqChanged=true;
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}
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if (chan[i].std.ex1.had) {
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chan[i].cutoff=chan[i].std.ex1.val;
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chWrite(i,0x06,chan[i].cutoff&0xff);
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chWrite(i,0x07,chan[i].cutoff>>8);
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}
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if (chan[i].std.ex2.had) {
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chan[i].res=chan[i].std.ex2.val;
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chWrite(i,0x09,chan[i].res);
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}
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if (chan[i].std.ex3.had) {
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chan[i].control=chan[i].std.ex3.val&15;
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writeControl(i);
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}
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if (chan[i].freqChanged || chan[i].keyOn || chan[i].keyOff) {
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//DivInstrument* ins=parent->getIns(chan[i].ins,DIV_INS_SU);
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chan[i].freq=parent->calcFreq(chan[i].baseFreq,chan[i].pitch,false)+chan[i].std.pitch.val;
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chWrite(i,0x00,chan[i].freq&0xff);
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chWrite(i,0x01,chan[i].freq>>8);
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if (chan[i].freq>65535) chan[i].freq=65535;
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if (chan[i].keyOn) {
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//rWrite(16+i*5,0x80);
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//chWrite(i,0x04,0x80|chan[i].vol);
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}
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if (chan[i].keyOff) {
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chWrite(i,0x02,0);
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}
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if (chan[i].keyOn) chan[i].keyOn=false;
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if (chan[i].keyOff) chan[i].keyOff=false;
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chan[i].freqChanged=false;
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}
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}
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}
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int DivPlatformSoundUnit::dispatch(DivCommand c) {
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switch (c.cmd) {
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case DIV_CMD_NOTE_ON: {
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DivInstrument* ins=parent->getIns(chan[c.chan].ins,DIV_INS_SU);
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if (c.value!=DIV_NOTE_NULL) {
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chan[c.chan].baseFreq=NOTE_FREQUENCY(c.value);
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chan[c.chan].freqChanged=true;
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chan[c.chan].note=c.value;
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}
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chan[c.chan].active=true;
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chan[c.chan].keyOn=true;
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chWrite(c.chan,0x02,chan[c.chan].vol);
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chan[c.chan].std.init(ins);
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chan[c.chan].insChanged=false;
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break;
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}
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case DIV_CMD_NOTE_OFF:
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chan[c.chan].active=false;
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chan[c.chan].keyOff=true;
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chan[c.chan].std.init(NULL);
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break;
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case DIV_CMD_NOTE_OFF_ENV:
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case DIV_CMD_ENV_RELEASE:
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chan[c.chan].std.release();
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break;
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case DIV_CMD_INSTRUMENT:
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if (chan[c.chan].ins!=c.value || c.value2==1) {
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chan[c.chan].ins=c.value;
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chan[c.chan].insChanged=true;
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}
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break;
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case DIV_CMD_VOLUME:
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if (chan[c.chan].vol!=c.value) {
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chan[c.chan].vol=c.value;
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if (!chan[c.chan].std.vol.has) {
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chan[c.chan].outVol=c.value;
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if (chan[c.chan].active) chWrite(c.chan,0x02,chan[c.chan].outVol);
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}
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}
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break;
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case DIV_CMD_GET_VOLUME:
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if (chan[c.chan].std.vol.has) {
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return chan[c.chan].vol;
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}
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return chan[c.chan].outVol;
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break;
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case DIV_CMD_PITCH:
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chan[c.chan].pitch=c.value;
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chan[c.chan].freqChanged=true;
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break;
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case DIV_CMD_WAVE:
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chan[c.chan].wave=c.value;
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chan[c.chan].keyOn=true;
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break;
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case DIV_CMD_NOTE_PORTA: {
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int destFreq=NOTE_FREQUENCY(c.value2);
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bool return2=false;
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if (destFreq>chan[c.chan].baseFreq) {
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chan[c.chan].baseFreq+=c.value*(1+(chan[c.chan].baseFreq>>9));
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if (chan[c.chan].baseFreq>=destFreq) {
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chan[c.chan].baseFreq=destFreq;
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return2=true;
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}
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} else {
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chan[c.chan].baseFreq-=c.value*(1+(chan[c.chan].baseFreq>>9));
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if (chan[c.chan].baseFreq<=destFreq) {
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chan[c.chan].baseFreq=destFreq;
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return2=true;
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}
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}
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chan[c.chan].freqChanged=true;
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if (return2) {
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chan[c.chan].inPorta=false;
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return 2;
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}
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break;
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}
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case DIV_CMD_PANNING: {
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chan[c.chan].pan=c.value;
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chWrite(c.chan,0x03,chan[c.chan].pan);
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break;
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}
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case DIV_CMD_LEGATO:
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chan[c.chan].baseFreq=NOTE_FREQUENCY(c.value+((chan[c.chan].std.arp.will && !chan[c.chan].std.arp.mode)?(chan[c.chan].std.arp.val):(0)));
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chan[c.chan].freqChanged=true;
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chan[c.chan].note=c.value;
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break;
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case DIV_CMD_PRE_PORTA:
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if (chan[c.chan].active && c.value2) {
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if (parent->song.resetMacroOnPorta) chan[c.chan].std.init(parent->getIns(chan[c.chan].ins,DIV_INS_SU));
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}
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chan[c.chan].inPorta=c.value;
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break;
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case DIV_CMD_GET_VOLMAX:
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return 127;
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break;
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case DIV_ALWAYS_SET_VOLUME:
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return 1;
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break;
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default:
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break;
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}
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return 1;
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}
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void DivPlatformSoundUnit::muteChannel(int ch, bool mute) {
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isMuted[ch]=mute;
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su->muted[ch]=mute;
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}
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void DivPlatformSoundUnit::forceIns() {
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for (int i=0; i<8; i++) {
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chan[i].insChanged=true;
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chan[i].freqChanged=true;
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}
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}
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void* DivPlatformSoundUnit::getChanState(int ch) {
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return &chan[ch];
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}
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unsigned char* DivPlatformSoundUnit::getRegisterPool() {
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return (unsigned char*)su->chan;
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}
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int DivPlatformSoundUnit::getRegisterPoolSize() {
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return 256;
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}
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void DivPlatformSoundUnit::reset() {
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while (!writes.empty()) writes.pop();
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memset(regPool,0,128);
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for (int i=0; i<8; i++) {
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chan[i]=DivPlatformSoundUnit::Channel();
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chan[i].std.setEngine(parent);
|
||||
}
|
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if (dumpWrites) {
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addWrite(0xffffffff,0);
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}
|
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su->Reset();
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for (int i=0; i<8; i++) {
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chWrite(i,0x08,0x3f);
|
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}
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lastPan=0xff;
|
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cycles=0;
|
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curChan=-1;
|
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sampleBank=0;
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lfoMode=0;
|
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lfoSpeed=255;
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delay=500;
|
||||
}
|
||||
|
||||
bool DivPlatformSoundUnit::isStereo() {
|
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return true;
|
||||
}
|
||||
|
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bool DivPlatformSoundUnit::keyOffAffectsArp(int ch) {
|
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return true;
|
||||
}
|
||||
|
||||
void DivPlatformSoundUnit::notifyInsDeletion(void* ins) {
|
||||
for (int i=0; i<8; i++) {
|
||||
chan[i].std.notifyInsDeletion((DivInstrument*)ins);
|
||||
}
|
||||
}
|
||||
|
||||
void DivPlatformSoundUnit::setFlags(unsigned int flags) {
|
||||
if (flags&1) {
|
||||
chipClock=1190000;
|
||||
} else {
|
||||
chipClock=1236000;
|
||||
}
|
||||
rate=chipClock/4;
|
||||
}
|
||||
|
||||
void DivPlatformSoundUnit::poke(unsigned int addr, unsigned short val) {
|
||||
rWrite(addr,val);
|
||||
}
|
||||
|
||||
void DivPlatformSoundUnit::poke(std::vector<DivRegWrite>& wlist) {
|
||||
for (DivRegWrite& i: wlist) rWrite(i.addr,i.val);
|
||||
}
|
||||
|
||||
int DivPlatformSoundUnit::init(DivEngine* p, int channels, int sugRate, unsigned int flags) {
|
||||
parent=p;
|
||||
dumpWrites=false;
|
||||
skipRegisterWrites=false;
|
||||
for (int i=0; i<8; i++) {
|
||||
isMuted[i]=false;
|
||||
}
|
||||
setFlags(flags);
|
||||
su=new SoundUnit();
|
||||
su->Init();
|
||||
reset();
|
||||
return 6;
|
||||
}
|
||||
|
||||
void DivPlatformSoundUnit::quit() {
|
||||
delete su;
|
||||
}
|
||||
|
||||
DivPlatformSoundUnit::~DivPlatformSoundUnit() {
|
||||
}
|
||||
102
src/engine/platform/su.h
Normal file
102
src/engine/platform/su.h
Normal file
|
|
@ -0,0 +1,102 @@
|
|||
/**
|
||||
* Furnace Tracker - multi-system chiptune tracker
|
||||
* Copyright (C) 2021-2022 tildearrow and contributors
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
||||
*/
|
||||
|
||||
#ifndef _SU_H
|
||||
#define _SU_H
|
||||
|
||||
#include "../dispatch.h"
|
||||
#include <queue>
|
||||
#include "../macroInt.h"
|
||||
#include "sound/su.h"
|
||||
|
||||
class DivPlatformSoundUnit: public DivDispatch {
|
||||
struct Channel {
|
||||
int freq, baseFreq, pitch, note;
|
||||
int ins, cutoff, res, control;
|
||||
signed char pan;
|
||||
unsigned char duty;
|
||||
bool active, insChanged, freqChanged, keyOn, keyOff, inPorta, noise, pcm;
|
||||
signed char vol, outVol, wave;
|
||||
DivMacroInt std;
|
||||
Channel():
|
||||
freq(0),
|
||||
baseFreq(0),
|
||||
pitch(0),
|
||||
note(0),
|
||||
ins(-1),
|
||||
cutoff(65535),
|
||||
res(0),
|
||||
control(0),
|
||||
pan(0),
|
||||
duty(63),
|
||||
active(false),
|
||||
insChanged(true),
|
||||
freqChanged(false),
|
||||
keyOn(false),
|
||||
keyOff(false),
|
||||
inPorta(false),
|
||||
noise(false),
|
||||
pcm(false),
|
||||
vol(127),
|
||||
outVol(127),
|
||||
wave(-1) {}
|
||||
};
|
||||
Channel chan[8];
|
||||
bool isMuted[8];
|
||||
struct QueuedWrite {
|
||||
unsigned char addr;
|
||||
unsigned char val;
|
||||
QueuedWrite(unsigned char a, unsigned char v): addr(a), val(v) {}
|
||||
};
|
||||
std::queue<QueuedWrite> writes;
|
||||
unsigned char lastPan;
|
||||
|
||||
int cycles, curChan, delay;
|
||||
short tempL;
|
||||
short tempR;
|
||||
unsigned char sampleBank, lfoMode, lfoSpeed;
|
||||
SoundUnit* su;
|
||||
unsigned char regPool[128];
|
||||
void writeControl(int ch);
|
||||
|
||||
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);
|
||||
unsigned char* getRegisterPool();
|
||||
int getRegisterPoolSize();
|
||||
void reset();
|
||||
void forceIns();
|
||||
void tick(bool sysTick=true);
|
||||
void muteChannel(int ch, bool mute);
|
||||
bool isStereo();
|
||||
bool keyOffAffectsArp(int ch);
|
||||
void setFlags(unsigned int flags);
|
||||
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);
|
||||
int init(DivEngine* parent, int channels, int sugRate, unsigned int flags);
|
||||
void quit();
|
||||
~DivPlatformSoundUnit();
|
||||
};
|
||||
|
||||
#endif
|
||||
Loading…
Add table
Add a link
Reference in a new issue