PowerNoise: code style fixes and stuff
This commit is contained in:
tildearrow
parent
c1ae4a607b
commit
a9ca32ae3a
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@ -22,6 +22,7 @@
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#include "../../ta-log.h"
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#include "furIcons.h"
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#include <math.h>
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#include "../bsr.h"
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#define rWrite(a,v) if (!skipRegisterWrites) {regPool[a]=(v); pwrnoise_write(&pn,(unsigned char)(a),(unsigned char)(v)); if (dumpWrites) {addWrite(a,v);}}
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#define cWrite(c,a,v) rWrite((c<<3)|((a)+1),(v))
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@ -90,8 +91,8 @@ void DivPlatformPowerNoise::acquire(short** buf, size_t len) {
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oscBuf[2]->data[oscBuf[2]->needle++]=mapAmp(((pn.n3.out_latch>>1)&0x7)+(pn.n3.out_latch>>5));
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oscBuf[3]->data[oscBuf[3]->needle++]=mapAmp(((pn.s.out_latch>>1)&0x7)+(pn.s.out_latch>>5));
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buf[0][h] = left;
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buf[1][h] = right;
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buf[0][h]=left;
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buf[1][h]=right;
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}
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}
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@ -104,45 +105,44 @@ void DivPlatformPowerNoise::acquire(short** buf, size_t len) {
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* EX6 - portion A offset (0-15) - slope only
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* EX7 - portion B offset (0-15) - slope only
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* EX8 - load LFSR (0-65535) - noise only
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**/
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*/
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void DivPlatformPowerNoise::tick(bool sysTick) {
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for(int i = 0; i < 4; i++) {
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for (int i=0; i<4; i++) {
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chan[i].std.next();
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if (chan[i].std.ex1.had) {
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int val = chan[i].std.ex1.val;
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int val=chan[i].std.ex1.val;
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if (chan[i].slope) {
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chan[i].slopeA.clip = ((val & 0x20) != 0);
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chan[i].slopeB.clip = ((val & 0x10) != 0);
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chan[i].slopeA.reset = ((val & 0x08) != 0);
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chan[i].slopeB.reset = ((val & 0x04) != 0);
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chan[i].slopeA.dir = ((val & 0x02) != 0);
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chan[i].slopeB.dir = ((val & 0x01) != 0);
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cWrite(i, 0x00, slopeCtl(chan[i].active, false, chan[i].slopeA, chan[i].slopeB));
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}
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else {
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chan[i].am = ((val & 0x02) != 0);
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chan[i].tapBEnable = ((val & 0x01) != 0);
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cWrite(i, 0x00, noiseCtl(chan[i].active, chan[i].am, chan[i].tapBEnable));
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chan[i].slopeA.clip=(val&0x20);
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chan[i].slopeB.clip=(val&0x10);
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chan[i].slopeA.reset=(val&0x08);
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chan[i].slopeB.reset=(val&0x04);
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chan[i].slopeA.dir=(val&0x02);
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chan[i].slopeB.dir=(val&0x01);
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cWrite(i,0x00,slopeCtl(chan[i].active,false,chan[i].slopeA,chan[i].slopeB));
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} else {
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chan[i].am=(val&0x02);
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chan[i].tapBEnable=(val&0x01);
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cWrite(i,0x00,noiseCtl(chan[i].active, chan[i].am, chan[i].tapBEnable));
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}
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}
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if (chan[i].std.ex2.had && chan[i].slope) {
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cWrite(i, 0x03, chan[i].std.ex2.val);
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cWrite(i,0x03,chan[i].std.ex2.val);
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}
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if (chan[i].std.ex3.had && chan[i].slope) {
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cWrite(i, 0x04, chan[i].std.ex3.val);
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cWrite(i,0x04,chan[i].std.ex3.val);
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}
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if ((chan[i].std.ex4.had || chan[i].std.ex5.had) && !chan[i].slope) {
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cWrite(i, 0x05, (chan[i].std.ex4.val << 4) | chan[i].std.ex5.val);
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cWrite(i,0x05,(chan[i].std.ex4.val<<4)|chan[i].std.ex5.val);
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}
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if ((chan[i].std.ex6.had || chan[i].std.ex7.had) && chan[i].slope) {
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cWrite(i, 0x05, (chan[i].std.ex6.val << 4) | chan[i].std.ex7.val);
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cWrite(i,0x05,(chan[i].std.ex6.val<<4)|chan[i].std.ex7.val);
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}
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if (chan[i].std.ex8.had && !chan[i].slope) {
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cWrite(i, 0x03, chan[i].std.ex8.val & 0xff);
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cWrite(i, 0x04, chan[i].std.ex8.val >> 8);
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cWrite(i,0x03,chan[i].std.ex8.val&0xff);
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cWrite(i,0x04,chan[i].std.ex8.val>>8);
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}
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if (chan[i].std.vol.had) {
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@ -167,7 +167,7 @@ void DivPlatformPowerNoise::tick(bool sysTick) {
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}
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if (chan[i].std.vol.had || chan[i].std.panL.had || chan[i].std.panR.had) {
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cWrite(i,0x06,isMuted[i]?0:volPan(chan[i].outVol, chan[i].pan));
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cWrite(i,0x06,isMuted[i]?0:volPan(chan[i].outVol,chan[i].pan));
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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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@ -180,85 +180,35 @@ void DivPlatformPowerNoise::tick(bool sysTick) {
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}
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if (chan[i].std.phaseReset.had && chan[i].std.phaseReset.val==1) {
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if (chan[i].slope) {
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cWrite(i, 0x00, slopeCtl(chan[i].active, true, chan[i].slopeA, chan[i].slopeB));
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cWrite(i,0x00,slopeCtl(chan[i].active,true,chan[i].slopeA,chan[i].slopeB));
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chan[i].keyOn=true;
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}
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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 = 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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chan[i].freq=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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if (chan[i].freq<0) chan[i].freq=0;
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if (chan[i].freq>0x7ffffff) chan[i].freq=0x7ffffff;
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chan[i].octave=MAX(bsr(chan[i].freq)-12,0);
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if (chan[i].octave>15) chan[i].octave=15;
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chan[i].fNum=0xfff-(chan[i].freq>>chan[i].octave);
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if (chan[i].freq >= 0x4000000) {
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chan[i].octave = 15;
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}
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else if (chan[i].freq >= 0x2000000) {
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chan[i].octave = 14;
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}
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else if (chan[i].freq >= 0x1000000) {
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chan[i].octave = 13;
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}
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else if (chan[i].freq >= 0x800000) {
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chan[i].octave = 12;
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}
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else if (chan[i].freq >= 0x400000) {
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chan[i].octave = 11;
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}
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else if (chan[i].freq >= 0x200000) {
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chan[i].octave = 10;
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}
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else if (chan[i].freq >= 0x100000) {
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chan[i].octave = 9;
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}
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else if (chan[i].freq >= 0x80000) {
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chan[i].octave = 8;
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}
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else if (chan[i].freq >= 0x40000) {
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chan[i].octave = 7;
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}
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else if (chan[i].freq >= 0x20000) {
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chan[i].octave = 6;
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}
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else if (chan[i].freq >= 0x10000) {
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chan[i].octave = 5;
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}
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else if (chan[i].freq >= 0x8000) {
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chan[i].octave = 4;
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}
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else if (chan[i].freq >= 0x4000) {
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chan[i].octave = 3;
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}
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else if (chan[i].freq >= 0x2000) {
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chan[i].octave = 2;
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}
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else if (chan[i].freq >= 0x1000) {
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chan[i].octave = 1;
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}
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else {
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chan[i].octave = 0;
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}
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chan[i].freq = 0xfff-(chan[i].freq>>chan[i].octave);
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cWrite(i,0x01,chan[i].freq&0xff);
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cWrite(i,0x02,(chan[i].freq>>8) | (chan[i].octave<<4));
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cWrite(i,0x01,chan[i].fNum&0xff);
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cWrite(i,0x02,(chan[i].fNum>>8)|(chan[i].octave<<4));
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if (chan[i].keyOn) {
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if (chan[i].slope) {
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cWrite(i, 0x00, slopeCtl(true, false, chan[i].slopeA, chan[i].slopeB));
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}
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else {
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cWrite(i, 0x00, noiseCtl(true, chan[i].am, chan[i].tapBEnable));
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cWrite(i,0x00,slopeCtl(true,false,chan[i].slopeA,chan[i].slopeB));
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} else {
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cWrite(i,0x00,noiseCtl(true,chan[i].am,chan[i].tapBEnable));
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}
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}
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if (chan[i].keyOff) {
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if (chan[i].slope) {
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cWrite(i, 0x00, slopeCtl(false, false, chan[i].slopeA, chan[i].slopeB));
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}
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else {
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cWrite(i, 0x00, noiseCtl(false, chan[i].am, chan[i].tapBEnable));
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cWrite(i,0x00,slopeCtl(false,false,chan[i].slopeA,chan[i].slopeB));
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} else {
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cWrite(i,0x00,noiseCtl(false,chan[i].am,chan[i].tapBEnable));
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}
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}
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@ -268,16 +218,19 @@ void DivPlatformPowerNoise::tick(bool sysTick) {
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}
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if (chan[i].slope) {
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unsigned char counter = pn.s.accum;
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regPool[0x18] = counter;
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}
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else {
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unsigned char counter=pn.s.accum;
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regPool[0x18]=counter;
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} else {
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unsigned short lfsr;
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if (i == 0) lfsr = pn.n1.lfsr;
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else if (i == 1) lfsr = pn.n2.lfsr;
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else lfsr = pn.n3.lfsr;
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regPool[(i << 3) + 0x4] = lfsr & 0xff;
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regPool[(i << 3) + 0x5] = lfsr >> 8;
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if (i==0) {
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lfsr=pn.n1.lfsr;
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} else if (i==1) {
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lfsr=pn.n2.lfsr;
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} else {
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lfsr=pn.n3.lfsr;
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}
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regPool[(i<<3)+0x4]=lfsr&0xff;
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regPool[(i<<3)+0x5]=lfsr>>8;
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}
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}
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}
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@ -286,8 +239,6 @@ int DivPlatformPowerNoise::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_POWERNOISE);
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// ??????
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if (skipRegisterWrites) break;
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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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@ -341,8 +292,8 @@ int DivPlatformPowerNoise::dispatch(DivCommand c) {
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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 > 0x7ffffff) {
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chan[c.chan].baseFreq = 0x7ffffff;
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if (chan[c.chan].baseFreq>0x7ffffff) {
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chan[c.chan].baseFreq=0x7ffffff;
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}
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if (chan[c.chan].baseFreq>=destFreq) {
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chan[c.chan].baseFreq=destFreq;
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@ -350,8 +301,8 @@ int DivPlatformPowerNoise::dispatch(DivCommand c) {
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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 < 0) {
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chan[c.chan].baseFreq = 0;
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if (chan[c.chan].baseFreq<0) {
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chan[c.chan].baseFreq=0;
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}
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if (chan[c.chan].baseFreq<=destFreq) {
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chan[c.chan].baseFreq=destFreq;
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@ -369,7 +320,7 @@ int DivPlatformPowerNoise::dispatch(DivCommand c) {
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chan[c.chan].pan=(c.value&0xf0)|(c.value2>>4);
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break;
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case DIV_CMD_LEGATO: {
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int whatAMess = c.value+((HACKY_LEGATO_MESS)?(chan[c.chan].std.arp.val):(0));
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int whatAMess=c.value+((HACKY_LEGATO_MESS)?(chan[c.chan].std.arp.val):(0));
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chan[c.chan].baseFreq=NOTE_PERIODIC(whatAMess);
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chan[c.chan].freqChanged=true;
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@ -390,16 +341,15 @@ int DivPlatformPowerNoise::dispatch(DivCommand c) {
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return 15;
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break;
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case DIV_CMD_POWERNOISE_COUNTER_LOAD: {
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if (chan[c.chan].slope && c.value == 0) {
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rWrite(0x18, c.value2 & 0x7f);
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}
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else if (!chan[c.chan].slope) {
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cWrite(c.chan, 0x03 + c.value, c.value2);
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if (chan[c.chan].slope && c.value==0) {
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rWrite(0x18,c.value2&0x7f);
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} else if (!chan[c.chan].slope) {
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cWrite(c.chan,0x03+c.value,c.value2);
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}
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break;
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}
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case DIV_CMD_POWERNOISE_IO_WRITE:
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rWrite(0x08 + (c.value << 3), c.value2);
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rWrite(0x08+(c.value<<3),c.value2);
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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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@ -417,8 +367,8 @@ int DivPlatformPowerNoise::dispatch(DivCommand c) {
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}
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void DivPlatformPowerNoise::muteChannel(int ch, bool mute) {
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isMuted[ch] = mute;
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cWrite(ch,0x06,isMuted[ch]?0:volPan(chan[ch].outVol, chan[ch].pan));
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isMuted[ch]=mute;
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cWrite(ch,0x06,isMuted[ch]?0:volPan(chan[ch].outVol,chan[ch].pan));
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}
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void DivPlatformPowerNoise::forceIns() {
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@ -446,18 +396,14 @@ DivChannelModeHints DivPlatformPowerNoise::getModeHints(int ch) {
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return ret;
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}
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DivSamplePos DivPlatformPowerNoise::getSamplePos(int ch) {
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return DivSamplePos();
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bool DivPlatformPowerNoise::getDCOffRequired() {
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return true;
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}
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DivDispatchOscBuffer* DivPlatformPowerNoise::getOscBuffer(int ch) {
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return oscBuf[ch];
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}
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int DivPlatformPowerNoise::mapVelocity(int ch, float vel) {
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return round(15.0*pow(vel,0.22));
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}
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unsigned char* DivPlatformPowerNoise::getRegisterPool() {
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return regPool;
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}
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@ -471,7 +417,7 @@ void DivPlatformPowerNoise::reset() {
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for (int i=0; i<4; i++) {
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chan[i]=DivPlatformPowerNoise::Channel();
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chan[i].std.setEngine(parent);
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chan[i].slope = i == 3;
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chan[i].slope=(i==3);
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}
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pwrnoise_reset(&pn);
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@ -480,9 +426,10 @@ void DivPlatformPowerNoise::reset() {
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rWrite(0,0x87);
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// set per-channel panning
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for (int i=0; i<4; i++) {
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cWrite(i,0x06,volPan(chan[i].outVol, chan[i].pan));
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cWrite(i,0x06,volPan(chan[i].outVol,chan[i].pan));
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}
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addWrite(0xffffffff, 0);
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// TODO: set LFSR defaults
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addWrite(0xffffffff,0);
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}
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int DivPlatformPowerNoise::getOutputCount() {
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@ -37,12 +37,14 @@ class DivPlatformPowerNoise: public DivDispatch {
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};
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struct Channel: public SharedChannel<signed char> {
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int fNum;
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unsigned char octave, pan, tapA, tapB;
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bool slope, am, tapBEnable, keyOn, keyOff;
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SlopePortion slopeA, slopeB;
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Channel():
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SharedChannel<signed char>(15),
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fNum(0),
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octave(0),
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pan(255),
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tapA(0),
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@ -72,9 +74,8 @@ class DivPlatformPowerNoise: public DivDispatch {
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DivMacroInt* getChanMacroInt(int ch);
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unsigned short getPan(int chan);
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DivChannelModeHints getModeHints(int chan);
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DivSamplePos getSamplePos(int ch);
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bool getDCOffRequired();
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DivDispatchOscBuffer* getOscBuffer(int chan);
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int mapVelocity(int ch, float vel);
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unsigned char* getRegisterPool();
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int getRegisterPoolSize();
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void reset();
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