2023-03-05 05:01:44 +00:00
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/**
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* Furnace Tracker - multi-system chiptune tracker
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* Copyright (C) 2021-2023 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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2023-03-05 19:01:21 +00:00
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#include "pv1000.h"
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2023-03-05 05:01:44 +00:00
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#include "../engine.h"
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#include <math.h>
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#define rWrite(a,v) {regPool[(a)]=(v)&0xff; d65010g031_write(&d65010g031,a,v);}
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#define CHIP_DIVIDER 1024
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2023-03-05 19:01:21 +00:00
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const char* regCheatSheetPV1000[]={
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2023-03-05 05:01:44 +00:00
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"CH1_Pitch", "00",
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"CH2_Pitch", "01",
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"CH3_Pitch", "02",
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2023-04-11 00:19:12 +00:00
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"Control", "03",
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2023-03-05 05:01:44 +00:00
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NULL
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};
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2023-03-05 19:01:21 +00:00
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const char** DivPlatformPV1000::getRegisterSheet() {
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return regCheatSheetPV1000;
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2023-03-05 05:01:44 +00:00
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}
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2023-03-05 19:01:21 +00:00
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void DivPlatformPV1000::acquire(short** buf, size_t len) {
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2023-03-05 05:01:44 +00:00
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for (size_t h=0; h<len; h++) {
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2023-04-13 03:03:30 +00:00
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short samp=d65010g031_sound_tick(&d65010g031,1);
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2023-03-18 22:15:13 +00:00
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buf[0][h]=samp;
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2023-03-05 05:01:44 +00:00
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for (int i=0; i<3; i++) {
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2023-04-11 00:19:12 +00:00
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oscBuf[i]->data[oscBuf[i]->needle++]=(d65010g031.out[i]);
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2023-03-05 05:01:44 +00:00
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}
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}
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}
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2023-03-05 19:01:21 +00:00
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void DivPlatformPV1000::tick(bool sysTick) {
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2023-03-05 05:01:44 +00:00
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for (int i=0; i<3; i++) {
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chan[i].std.next();
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2023-03-05 23:02:31 +00:00
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if (chan[i].std.vol.had) {
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2023-03-06 03:26:31 +00:00
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chan[i].outVol=(chan[i].vol && chan[i].std.vol.val);
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2023-03-06 03:21:57 +00:00
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chan[i].freqChanged=true;
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2023-03-05 23:02:31 +00:00
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}
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2023-03-05 05:01:44 +00:00
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if (NEW_ARP_STRAT) {
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chan[i].handleArp();
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} else if (chan[i].std.arp.had) {
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if (!chan[i].inPorta) {
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chan[i].baseFreq=NOTE_PERIODIC(parent->calcArp(chan[i].note,chan[i].std.arp.val));
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}
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chan[i].freqChanged=true;
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}
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if (chan[i].std.pitch.had) {
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if (chan[i].std.pitch.mode) {
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chan[i].pitch2+=chan[i].std.pitch.val;
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CLAMP_VAR(chan[i].pitch2,-32768,32767);
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} else {
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chan[i].pitch2=chan[i].std.pitch.val;
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}
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chan[i].freqChanged=true;
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}
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if (chan[i].freqChanged || chan[i].keyOn || chan[i].keyOff) {
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chan[i].freq=0x3f-parent->calcFreq(chan[i].baseFreq,chan[i].pitch,chan[i].fixedArp?chan[i].baseNoteOverride:chan[i].arpOff,chan[i].fixedArp,true,0,chan[i].pitch2,chipClock,CHIP_DIVIDER);
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2023-04-11 00:19:12 +00:00
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if (chan[i].freq<0) chan[i].freq=0;
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2023-03-05 05:01:44 +00:00
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if (chan[i].freq>62) chan[i].freq=62;
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if (isMuted[i]) chan[i].keyOn=false;
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if (chan[i].keyOn) {
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2023-04-11 04:11:54 +00:00
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rWrite(i,(isMuted[i] || (chan[i].outVol<=0)) ? 0x3f : chan[i].freq);
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2023-03-05 05:01:44 +00:00
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chan[i].keyOn=false;
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} else if (chan[i].freqChanged && chan[i].active && !isMuted[i]) {
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2023-04-11 04:11:54 +00:00
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rWrite(i,(isMuted[i] || (chan[i].outVol<=0)) ? 0x3f : chan[i].freq);
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2023-03-05 05:01:44 +00:00
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}
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if (chan[i].keyOff) {
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2023-04-11 00:19:12 +00:00
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rWrite(i,0x3f);
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2023-03-05 05:01:44 +00:00
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chan[i].keyOff=false;
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}
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chan[i].freqChanged=false;
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}
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}
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}
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2023-03-05 19:01:21 +00:00
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int DivPlatformPV1000::dispatch(DivCommand c) {
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2023-03-05 05:01:44 +00:00
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switch (c.cmd) {
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case DIV_CMD_NOTE_ON: {
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2023-03-05 23:31:16 +00:00
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DivInstrument* ins=parent->getIns(chan[c.chan].ins,DIV_INS_PV1000);
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2023-03-05 05:01:44 +00:00
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if (c.value!=DIV_NOTE_NULL) {
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chan[c.chan].baseFreq=NOTE_PERIODIC(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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chan[c.chan].macroInit(ins);
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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].macroInit(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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}
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break;
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2023-03-05 23:02:31 +00:00
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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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}
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if (chan[c.chan].active) {
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2023-03-06 03:21:57 +00:00
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chan[c.chan].freqChanged=true;
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2023-03-05 23:02:31 +00:00
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}
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}
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break;
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2023-03-05 05:01:44 +00:00
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case DIV_CMD_GET_VOLUME:
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return chan[c.chan].vol;
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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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2023-04-13 02:56:34 +00:00
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case DIV_CMD_STD_NOISE_MODE: // ring modulation
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2023-04-11 00:19:12 +00:00
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if (c.value&1) {
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rWrite(3,3);
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} else {
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rWrite(3,2);
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}
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break;
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2023-03-05 05:01:44 +00:00
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case DIV_CMD_NOTE_PORTA: {
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int destFreq=NOTE_PERIODIC(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;
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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;
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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_LEGATO:
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chan[c.chan].baseFreq=NOTE_PERIODIC(c.value+((HACKY_LEGATO_MESS)?(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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2023-03-05 23:31:16 +00:00
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if (parent->song.resetMacroOnPorta) chan[c.chan].macroInit(parent->getIns(chan[c.chan].ins,DIV_INS_PV1000));
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2023-03-05 05:01:44 +00:00
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}
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if (!chan[c.chan].inPorta && c.value && !parent->song.brokenPortaArp && chan[c.chan].std.arp.will && !NEW_ARP_STRAT) chan[c.chan].baseFreq=NOTE_PERIODIC(chan[c.chan].note);
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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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2023-03-05 23:02:31 +00:00
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return 1;
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2023-03-05 05:01:44 +00:00
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break;
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case DIV_CMD_MACRO_OFF:
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chan[c.chan].std.mask(c.value,true);
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break;
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case DIV_CMD_MACRO_ON:
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chan[c.chan].std.mask(c.value,false);
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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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2023-03-05 19:01:21 +00:00
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void DivPlatformPV1000::muteChannel(int ch, bool mute) {
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2023-03-05 05:01:44 +00:00
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isMuted[ch]=mute;
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if (mute) {
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chan[ch].keyOff=true;
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} else if (chan[ch].active) {
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chan[ch].keyOn=true;
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2023-03-06 03:21:57 +00:00
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chan[ch].freqChanged=true;
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2023-03-05 05:01:44 +00:00
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}
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}
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2023-03-05 19:01:21 +00:00
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void DivPlatformPV1000::forceIns() {
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2023-03-05 05:01:44 +00:00
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for (int i=0; i<3; 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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2023-03-05 19:01:21 +00:00
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void* DivPlatformPV1000::getChanState(int ch) {
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2023-03-05 05:01:44 +00:00
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return &chan[ch];
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}
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2023-03-05 19:01:21 +00:00
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DivMacroInt* DivPlatformPV1000::getChanMacroInt(int ch) {
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2023-03-05 05:01:44 +00:00
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return &chan[ch].std;
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}
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2023-03-05 19:01:21 +00:00
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DivDispatchOscBuffer* DivPlatformPV1000::getOscBuffer(int ch) {
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2023-03-05 05:01:44 +00:00
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return oscBuf[ch];
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}
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2023-03-05 19:01:21 +00:00
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unsigned char* DivPlatformPV1000::getRegisterPool() {
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2023-03-05 05:01:44 +00:00
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return regPool;
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}
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2023-03-05 19:01:21 +00:00
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int DivPlatformPV1000::getRegisterPoolSize() {
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2023-04-11 00:19:12 +00:00
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return 4;
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2023-03-05 05:01:44 +00:00
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}
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2023-03-05 19:01:21 +00:00
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void DivPlatformPV1000::reset() {
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2023-04-11 00:19:12 +00:00
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memset(regPool,0,4);
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2023-03-05 05:01:44 +00:00
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for (int i=0; i<3; i++) {
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chan[i]=Channel();
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chan[i].std.setEngine(parent);
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}
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d65010g031_reset(&d65010g031);
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2023-04-11 00:19:12 +00:00
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// mute
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rWrite(0,0x3f);
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rWrite(1,0x3f);
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rWrite(2,0x3f);
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rWrite(3,2);
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2023-03-05 05:01:44 +00:00
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}
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2023-03-05 19:01:21 +00:00
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int DivPlatformPV1000::getOutputCount() {
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2023-03-05 05:01:44 +00:00
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return 1;
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}
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2023-03-05 19:01:21 +00:00
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void DivPlatformPV1000::notifyInsDeletion(void* ins) {
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2023-03-05 05:01:44 +00:00
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for (int i=0; i<3; i++) {
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chan[i].std.notifyInsDeletion((DivInstrument*)ins);
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}
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}
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2023-03-05 19:01:21 +00:00
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void DivPlatformPV1000::setFlags(const DivConfig& flags) {
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2023-03-05 05:01:44 +00:00
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chipClock=COLOR_NTSC*5.0;
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CHECK_CUSTOM_CLOCK;
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rate=chipClock/1024;
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for (int i=0; i<3; i++) {
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oscBuf[i]->rate=rate;
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}
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}
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2023-03-05 19:01:21 +00:00
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void DivPlatformPV1000::poke(unsigned int addr, unsigned short val) {
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2023-03-05 05:01:44 +00:00
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rWrite(addr,val);
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}
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2023-03-05 19:01:21 +00:00
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void DivPlatformPV1000::poke(std::vector<DivRegWrite>& wlist) {
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2023-03-05 05:01:44 +00:00
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for (DivRegWrite& i: wlist) rWrite(i.addr,i.val);
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}
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2023-03-18 23:22:54 +00:00
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bool DivPlatformPV1000::getDCOffRequired() {
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return true;
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}
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2023-03-05 19:01:21 +00:00
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int DivPlatformPV1000::init(DivEngine* p, int channels, int sugRate, const DivConfig& flags) {
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2023-03-05 05:01:44 +00:00
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parent=p;
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dumpWrites=false;
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skipRegisterWrites=false;
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for (int i=0; i<3; i++) {
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isMuted[i]=false;
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oscBuf[i]=new DivDispatchOscBuffer;
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}
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setFlags(flags);
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reset();
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return 4;
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}
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2023-03-05 19:01:21 +00:00
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void DivPlatformPV1000::quit() {
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2023-03-05 05:01:44 +00:00
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for (int i=0; i<3; i++) {
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delete oscBuf[i];
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2023-03-05 19:01:21 +00:00
|
|
|
DivPlatformPV1000::~DivPlatformPV1000() {
|
2023-03-05 05:01:44 +00:00
|
|
|
}
|