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airwindows/plugins/MacVST/kPlateC/source/kPlateCProc.cpp
Christopher Johnson 3c534619e4 kPlateB
2023-04-09 17:35:17 -04:00

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/* ========================================
* kPlateC - kPlateC.h
* Copyright (c) airwindows, Airwindows uses the MIT license
* ======================================== */
#ifndef __kPlateC_H
#include "kPlateC.h"
#endif
void kPlateC::processReplacing(float **inputs, float **outputs, VstInt32 sampleFrames)
{
float* in1 = inputs[0];
float* in2 = inputs[1];
float* out1 = outputs[0];
float* out2 = outputs[1];
double overallscale = 1.0;
overallscale /= 44100.0;
overallscale *= getSampleRate();
int cycleEnd = floor(overallscale);
if (cycleEnd < 1) cycleEnd = 1;
if (cycleEnd > 4) cycleEnd = 4;
//this is going to be 2 for 88.1 or 96k, 3 for silly people, 4 for 176 or 192k
if (cycle > cycleEnd-1) cycle = cycleEnd-1; //sanity check
double downRate = getSampleRate()/cycleEnd;
//we now shift gears between 44.1k and 48k so our tone is the same, slight changes in delay times
double inputPad = A;
double regen = (B*0.415)+0.1;
regen = (regen*0.0001)+0.00024;
double iirAmount = (C*0.3)+0.04;
iirAmount = (iirAmount*1000.0)/downRate;
double earlyVolume = pow(D,2)*0.5; //predelay to a half-second
int adjPredelay = (downRate * earlyVolume);
double wet = E*2.0;
double dry = 2.0 - wet;
if (wet > 1.0) wet = 1.0;
if (wet < 0.0) wet = 0.0;
if (dry > 1.0) dry = 1.0;
if (dry < 0.0) dry = 0.0;
//this reverb makes 50% full dry AND full wet, not crossfaded.
//that's so it can be on submixes without cutting back dry channel when adjusted:
//unless you go super heavy, you are only adjusting the added verb loudness.
fixA[fix_freq] = 21.0/downRate;
fixA[fix_reso] = 0.0020736;
fixD[fix_freq] = 25.0/downRate;
fixD[fix_reso] = 0.0016384;
fixB[fix_freq] = (fixA[fix_freq] + fixA[fix_freq] + fixD[fix_freq]) / 3.0;
fixB[fix_reso] = 0.0019285;
fixC[fix_freq] = (fixA[fix_freq] + fixD[fix_freq] + fixD[fix_freq]) / 3.0;
fixC[fix_reso] = 0.0017834;
double K = tan(M_PI * fixA[fix_freq]);
double norm = 1.0 / (1.0 + K / fixA[fix_reso] + K * K);
fixA[fix_a0] = K / fixA[fix_reso] * norm;
fixA[fix_a1] = 0.0;
fixA[fix_a2] = -fixA[fix_a0];
fixA[fix_b1] = 2.0 * (K * K - 1.0) * norm;
fixA[fix_b2] = (1.0 - K / fixA[fix_reso] + K * K) * norm;
//stereo biquad bandpasses we can put into the reverb matrix
K = tan(M_PI * fixB[fix_freq]);
norm = 1.0 / (1.0 + K / fixB[fix_reso] + K * K);
fixB[fix_a0] = K / fixB[fix_reso] * norm;
fixB[fix_a1] = 0.0;
fixB[fix_a2] = -fixB[fix_a0];
fixB[fix_b1] = 2.0 * (K * K - 1.0) * norm;
fixB[fix_b2] = (1.0 - K / fixB[fix_reso] + K * K) * norm;
//stereo biquad bandpasses we can put into the reverb matrix
K = tan(M_PI * fixC[fix_freq]);
norm = 1.0 / (1.0 + K / fixC[fix_reso] + K * K);
fixC[fix_a0] = K / fixC[fix_reso] * norm;
fixC[fix_a1] = 0.0;
fixC[fix_a2] = -fixC[fix_a0];
fixC[fix_b1] = 2.0 * (K * K - 1.0) * norm;
fixC[fix_b2] = (1.0 - K / fixC[fix_reso] + K * K) * norm;
//stereo biquad bandpasses we can put into the reverb matrix
K = tan(M_PI * fixD[fix_freq]);
norm = 1.0 / (1.0 + K / fixD[fix_reso] + K * K);
fixD[fix_a0] = K / fixD[fix_reso] * norm;
fixD[fix_a1] = 0.0;
fixD[fix_a2] = -fixD[fix_a0];
fixD[fix_b1] = 2.0 * (K * K - 1.0) * norm;
fixD[fix_b2] = (1.0 - K / fixD[fix_reso] + K * K) * norm;
//stereo biquad bandpasses we can put into the reverb matrix
while (--sampleFrames >= 0)
{
double inputSampleL = *in1;
double inputSampleR = *in2;
if (fabs(inputSampleL)<1.18e-23) inputSampleL = fpdL * 1.18e-17;
if (fabs(inputSampleR)<1.18e-23) inputSampleR = fpdR * 1.18e-17;
double drySampleL = inputSampleL;
double drySampleR = inputSampleR;
cycle++;
if (cycle == cycleEnd) { //hit the end point and we do a reverb sample
if (inputPad < 1.0) {
inputSampleL *= inputPad;
inputSampleR *= inputPad;
}
double outSample;
outSample = (inputSampleL + prevInDL)*0.5;
prevInDL = inputSampleL; inputSampleL = outSample;
outSample = (inputSampleR + prevInDR)*0.5;
prevInDR = inputSampleR; inputSampleR = outSample;
//10k filter on input
iirAL = (iirAL * (1.0 - iirAmount)) + (inputSampleL * iirAmount);
inputSampleL = inputSampleL - iirAL;
iirAR = (iirAR * (1.0 - iirAmount)) + (inputSampleR * iirAmount);
inputSampleR = inputSampleR - iirAR;
//600hz highpass on input
inputSampleL *= 0.25; inputSampleR *= 0.25;
if (gainIn < 0.0078125) gainIn = 0.0078125; if (gainIn > 1.0) gainIn = 1.0;
//gain of 1,0 gives you a super-clean one, gain of 2 is obviously compressing
//smaller number is maximum clamping, if too small it'll take a while to bounce back
inputSampleL *= gainIn; inputSampleR *= gainIn;
gainIn += sin((fabs(inputSampleL*4)>1)?4:fabs(inputSampleL*4))*pow(inputSampleL,4);
gainIn += sin((fabs(inputSampleR*4)>1)?4:fabs(inputSampleR*4))*pow(inputSampleR,4);
//4.71239 radians sined will turn to -1 which is the maximum gain reduction speed
inputSampleL *= 2.0; inputSampleR *= 2.0;
//curve! To get a compressed effect that matches a certain other plugin
//that is too overprocessed for its own good :)
//begin overdrive
if (inputSampleL > 1.4137166941154) inputSampleL = 1.4137166941154;
if (inputSampleL < -1.4137166941154) inputSampleL = -1.4137166941154;
if (inputSampleL > 0.0) inputSampleL = (inputSampleL/2.0)*(2.8274333882308-inputSampleL);
else inputSampleL = -(inputSampleL/-2.0)*(2.8274333882308+inputSampleL);
//BigFastSin channel stage
if (inputSampleR > 1.4137166941154) inputSampleR = 1.4137166941154;
if (inputSampleR < -1.4137166941154) inputSampleR = -1.4137166941154;
if (inputSampleR > 0.0) inputSampleR = (inputSampleR/2.0)*(2.8274333882308-inputSampleR);
else inputSampleR = -(inputSampleR/-2.0)*(2.8274333882308+inputSampleR);
//end overdrive
iirBL = (iirBL * (1.0 - iirAmount)) + (inputSampleL * iirAmount);
inputSampleL = inputSampleL - iirBL;
iirBR = (iirBR * (1.0 - iirAmount)) + (inputSampleR * iirAmount);
inputSampleR = inputSampleR - iirBR;
//600hz highpass on input
outSample = (inputSampleL + prevInEL)*0.5;
prevInEL = inputSampleL; inputSampleL = outSample;
outSample = (inputSampleR + prevInER)*0.5;
prevInER = inputSampleR; inputSampleR = outSample;
//10k filter on input
//begin allpasses
double oeAL = inputSampleL - (eAL[(earlyAL+1)-((earlyAL+1 > earlyA)?earlyA+1:0)]*0.5);
double oeBL = inputSampleL - (eBL[(earlyBL+1)-((earlyBL+1 > earlyB)?earlyB+1:0)]*0.5);
double oeCL = inputSampleL - (eCL[(earlyCL+1)-((earlyCL+1 > earlyC)?earlyC+1:0)]*0.5);
double oeCR = inputSampleR - (eCR[(earlyCR+1)-((earlyCR+1 > earlyC)?earlyC+1:0)]*0.5);
double oeFR = inputSampleR - (eFR[(earlyFR+1)-((earlyFR+1 > earlyF)?earlyF+1:0)]*0.5);
double oeIR = inputSampleR - (eIR[(earlyIR+1)-((earlyIR+1 > earlyI)?earlyI+1:0)]*0.5);
eAL[earlyAL] = oeAL; oeAL *= 0.5;
eBL[earlyBL] = oeBL; oeBL *= 0.5;
eCL[earlyCL] = oeCL; oeCL *= 0.5;
eCR[earlyCR] = oeCR; oeCR *= 0.5;
eFR[earlyFR] = oeFR; oeFR *= 0.5;
eIR[earlyIR] = oeIR; oeIR *= 0.5;
earlyAL++; if (earlyAL < 0 || earlyAL > earlyA) earlyAL = 0;
earlyBL++; if (earlyBL < 0 || earlyBL > earlyB) earlyBL = 0;
earlyCL++; if (earlyCL < 0 || earlyCL > earlyC) earlyCL = 0;
earlyCR++; if (earlyCR < 0 || earlyCR > earlyC) earlyCR = 0;
earlyFR++; if (earlyFR < 0 || earlyFR > earlyF) earlyFR = 0;
earlyIR++; if (earlyIR < 0 || earlyIR > earlyI) earlyIR = 0;
oeAL += eAL[earlyAL-((earlyAL > earlyA)?earlyA+1:0)];
oeBL += eBL[earlyBL-((earlyBL > earlyB)?earlyB+1:0)];
oeCL += eCL[earlyCL-((earlyCL > earlyC)?earlyC+1:0)];
oeCR += eCR[earlyCR-((earlyCR > earlyC)?earlyC+1:0)];
oeFR += eFR[earlyFR-((earlyFR > earlyF)?earlyF+1:0)];
oeIR += eIR[earlyIR-((earlyIR > earlyI)?earlyI+1:0)];
double oeDL = ((oeBL+oeCL)-oeAL) - (eDL[(earlyDL+1)-((earlyDL+1 > earlyD)?earlyD+1:0)]*0.5);
double oeEL = ((oeAL+oeCL)-oeBL) - (eEL[(earlyEL+1)-((earlyEL+1 > earlyE)?earlyE+1:0)]*0.5);
double oeFL = ((oeAL+oeBL)-oeCL) - (eFL[(earlyFL+1)-((earlyFL+1 > earlyF)?earlyF+1:0)]*0.5);
double oeBR = ((oeFR+oeIR)-oeCR) - (eBR[(earlyBR+1)-((earlyBR+1 > earlyB)?earlyB+1:0)]*0.5);
double oeER = ((oeCR+oeIR)-oeFR) - (eER[(earlyER+1)-((earlyER+1 > earlyE)?earlyE+1:0)]*0.5);
double oeHR = ((oeCR+oeFR)-oeIR) - (eHR[(earlyHR+1)-((earlyHR+1 > earlyH)?earlyH+1:0)]*0.5);
eDL[earlyDL] = oeDL; oeDL *= 0.5;
eEL[earlyEL] = oeEL; oeEL *= 0.5;
eFL[earlyFL] = oeFL; oeFL *= 0.5;
eBR[earlyBR] = oeBR; oeBR *= 0.5;
eER[earlyER] = oeER; oeER *= 0.5;
eHR[earlyHR] = oeHR; oeHR *= 0.5;
earlyDL++; if (earlyDL < 0 || earlyDL > earlyD) earlyDL = 0;
earlyEL++; if (earlyEL < 0 || earlyEL > earlyE) earlyEL = 0;
earlyFL++; if (earlyFL < 0 || earlyFL > earlyF) earlyFL = 0;
earlyBR++; if (earlyBR < 0 || earlyBR > earlyB) earlyBR = 0;
earlyER++; if (earlyER < 0 || earlyER > earlyE) earlyER = 0;
earlyHR++; if (earlyHR < 0 || earlyHR > earlyH) earlyHR = 0;
oeDL += eDL[earlyDL-((earlyDL > earlyD)?earlyD+1:0)];
oeEL += eEL[earlyEL-((earlyEL > earlyE)?earlyE+1:0)];
oeFL += eFL[earlyFL-((earlyFL > earlyF)?earlyF+1:0)];
oeBR += eBR[earlyBR-((earlyBR > earlyB)?earlyB+1:0)];
oeER += eER[earlyER-((earlyER > earlyE)?earlyE+1:0)];
oeHR += eHR[earlyHR-((earlyHR > earlyH)?earlyH+1:0)];
double oeGL = ((oeEL + oeFL) - oeDL) - (eGL[(earlyGL+1)-((earlyGL+1 > earlyG)?earlyG+1:0)]*0.5);
double oeHL = ((oeDL + oeFL) - oeEL) - (eHL[(earlyHL+1)-((earlyHL+1 > earlyH)?earlyH+1:0)]*0.5);
double oeIL = ((oeDL + oeEL) - oeFL) - (eIL[(earlyIL+1)-((earlyIL+1 > earlyI)?earlyI+1:0)]*0.5);
double oeAR = ((oeER + oeHR) - oeBR) - (eAR[(earlyAR+1)-((earlyAR+1 > earlyA)?earlyA+1:0)]*0.5);
double oeDR = ((oeBR + oeHR) - oeER) - (eDR[(earlyDR+1)-((earlyDR+1 > earlyD)?earlyD+1:0)]*0.5);
double oeGR = ((oeBR + oeER) - oeHR) - (eGR[(earlyGR+1)-((earlyGR+1 > earlyG)?earlyG+1:0)]*0.5);
eGL[earlyGL] = oeGL; oeGL *= 0.5;
eHL[earlyHL] = oeHL; oeHL *= 0.5;
eIL[earlyIL] = oeIL; oeIL *= 0.5;
eAR[earlyAR] = oeAR; oeAR *= 0.5;
eDR[earlyDR] = oeDR; oeDR *= 0.5;
eGR[earlyGR] = oeGR; oeGR *= 0.5;
earlyGL++; if (earlyGL < 0 || earlyGL > earlyG) earlyGL = 0;
earlyHL++; if (earlyHL < 0 || earlyHL > earlyH) earlyHL = 0;
earlyIL++; if (earlyIL < 0 || earlyIL > earlyI) earlyIL = 0;
earlyAR++; if (earlyAR < 0 || earlyAR > earlyA) earlyAR = 0;
earlyDR++; if (earlyDR < 0 || earlyDR > earlyD) earlyDR = 0;
earlyGR++; if (earlyGR < 0 || earlyGR > earlyG) earlyGR = 0;
oeGL += eGL[earlyGL-((earlyGL > earlyG)?earlyG+1:0)];
oeHL += eHL[earlyHL-((earlyHL > earlyH)?earlyH+1:0)];
oeIL += eIL[earlyIL-((earlyIL > earlyI)?earlyI+1:0)];
oeAR += eAR[earlyAR-((earlyAR > earlyA)?earlyA+1:0)];
oeDR += eDR[earlyDR-((earlyDR > earlyD)?earlyD+1:0)];
oeGR += eGR[earlyGR-((earlyGR > earlyG)?earlyG+1:0)];
//allpasses predelay
aZL[countZ] = (oeGL + oeHL + oeIL)*0.25;
aZR[countZ] = (oeAR + oeDR + oeGR)*0.25;
countZ++; if (countZ < 0 || countZ > adjPredelay) countZ = 0;
inputSampleL = aZL[countZ-((countZ > adjPredelay)?adjPredelay+1:0)];
inputSampleR = aZR[countZ-((countZ > adjPredelay)?adjPredelay+1:0)];
//end allpasses
aAL[countAL] = inputSampleL + (feedbackAL * regen);
aBL[countBL] = inputSampleL + (feedbackBL * regen);
aCL[countCL] = inputSampleL + (feedbackCL * regen);
aDL[countDL] = inputSampleL + (feedbackDL * regen);
aEL[countEL] = inputSampleL + (feedbackEL * regen);
aER[countER] = inputSampleR + (feedbackER * regen);
aJR[countJR] = inputSampleR + (feedbackJR * regen);
aOR[countOR] = inputSampleR + (feedbackOR * regen);
aTR[countTR] = inputSampleR + (feedbackTR * regen);
aYR[countYR] = inputSampleR + (feedbackYR * regen);
countAL++; if (countAL < 0 || countAL > delayA) countAL = 0;
countBL++; if (countBL < 0 || countBL > delayB) countBL = 0;
countCL++; if (countCL < 0 || countCL > delayC) countCL = 0;
countDL++; if (countDL < 0 || countDL > delayD) countDL = 0;
countEL++; if (countEL < 0 || countEL > delayE) countEL = 0;
countER++; if (countER < 0 || countER > delayE) countER = 0;
countJR++; if (countJR < 0 || countJR > delayJ) countJR = 0;
countOR++; if (countOR < 0 || countOR > delayO) countOR = 0;
countTR++; if (countTR < 0 || countTR > delayT) countTR = 0;
countYR++; if (countYR < 0 || countYR > delayY) countYR = 0;
double outAL = aAL[countAL-((countAL > delayA)?delayA+1:0)];
double outBL = aBL[countBL-((countBL > delayB)?delayB+1:0)];
double outCL = aCL[countCL-((countCL > delayC)?delayC+1:0)];
double outDL = aDL[countDL-((countDL > delayD)?delayD+1:0)];
double outEL = aEL[countEL-((countEL > delayE)?delayE+1:0)];
double outER = aER[countER-((countER > delayE)?delayE+1:0)];
double outJR = aJR[countJR-((countJR > delayJ)?delayJ+1:0)];
double outOR = aOR[countOR-((countOR > delayO)?delayO+1:0)];
double outTR = aTR[countTR-((countTR > delayT)?delayT+1:0)];
double outYR = aYR[countYR-((countYR > delayY)?delayY+1:0)];
//-------- one
outSample = (outAL * fixA[fix_a0]) + fixA[fix_sL1];
fixA[fix_sL1] = (outAL * fixA[fix_a1]) - (outSample * fixA[fix_b1]) + fixA[fix_sL2];
fixA[fix_sL2] = (outAL * fixA[fix_a2]) - (outSample * fixA[fix_b2]);
outAL = outSample; //fixed biquad
outSample = (outER * fixA[fix_a0]) + fixA[fix_sR1];
fixA[fix_sR1] = (outER * fixA[fix_a1]) - (outSample * fixA[fix_b1]) + fixA[fix_sR2];
fixA[fix_sR2] = (outER * fixA[fix_a2]) - (outSample * fixA[fix_b2]);
outER = outSample; //fixed biquad
//-------- filtered (one path in five, feeding the rest of the matrix
aFL[countFL] = ((outAL*3.0) - ((outBL + outCL + outDL + outEL)*2.0));
aGL[countGL] = ((outBL*3.0) - ((outAL + outCL + outDL + outEL)*2.0));
aHL[countHL] = ((outCL*3.0) - ((outAL + outBL + outDL + outEL)*2.0));
aIL[countIL] = ((outDL*3.0) - ((outAL + outBL + outCL + outEL)*2.0));
aJL[countJL] = ((outEL*3.0) - ((outAL + outBL + outCL + outDL)*2.0));
aDR[countDR] = ((outER*3.0) - ((outJR + outOR + outTR + outYR)*2.0));
aIR[countIR] = ((outJR*3.0) - ((outER + outOR + outTR + outYR)*2.0));
aNR[countNR] = ((outOR*3.0) - ((outER + outJR + outTR + outYR)*2.0));
aSR[countSR] = ((outTR*3.0) - ((outER + outJR + outOR + outYR)*2.0));
aXR[countXR] = ((outYR*3.0) - ((outER + outJR + outOR + outTR)*2.0));
countFL++; if (countFL < 0 || countFL > delayF) countFL = 0;
countGL++; if (countGL < 0 || countGL > delayG) countGL = 0;
countHL++; if (countHL < 0 || countHL > delayH) countHL = 0;
countIL++; if (countIL < 0 || countIL > delayI) countIL = 0;
countJL++; if (countJL < 0 || countJL > delayJ) countJL = 0;
countDR++; if (countDR < 0 || countDR > delayD) countDR = 0;
countIR++; if (countIR < 0 || countIR > delayI) countIR = 0;
countNR++; if (countNR < 0 || countNR > delayN) countNR = 0;
countSR++; if (countSR < 0 || countSR > delayS) countSR = 0;
countXR++; if (countXR < 0 || countXR > delayX) countXR = 0;
double outFL = aFL[countFL-((countFL > delayF)?delayF+1:0)];
double outGL = aGL[countGL-((countGL > delayG)?delayG+1:0)];
double outHL = aHL[countHL-((countHL > delayH)?delayH+1:0)];
double outIL = aIL[countIL-((countIL > delayI)?delayI+1:0)];
double outJL = aJL[countJL-((countJL > delayJ)?delayJ+1:0)];
double outDR = aDR[countDR-((countDR > delayD)?delayD+1:0)];
double outIR = aIR[countIR-((countIR > delayI)?delayI+1:0)];
double outNR = aNR[countNR-((countNR > delayN)?delayN+1:0)];
double outSR = aSR[countSR-((countSR > delayS)?delayS+1:0)];
double outXR = aXR[countXR-((countXR > delayX)?delayX+1:0)];
//-------- mulch
outSample = (outFL * fixB[fix_a0]) + fixB[fix_sL1];
fixB[fix_sL1] = (outFL * fixB[fix_a1]) - (outSample * fixB[fix_b1]) + fixB[fix_sL2];
fixB[fix_sL2] = (outFL * fixB[fix_a2]) - (outSample * fixB[fix_b2]);
outFL = outSample; //fixed biquad
outSample = (outDR * fixB[fix_a0]) + fixB[fix_sR1];
fixB[fix_sR1] = (outDR * fixB[fix_a1]) - (outSample * fixB[fix_b1]) + fixB[fix_sR2];
fixB[fix_sR2] = (outDR * fixB[fix_a2]) - (outSample * fixB[fix_b2]);
outDR = outSample; //fixed biquad
//-------- two
aKL[countKL] = ((outFL*3.0) - ((outGL + outHL + outIL + outJL)*2.0));
aLL[countLL] = ((outGL*3.0) - ((outFL + outHL + outIL + outJL)*2.0));
aML[countML] = ((outHL*3.0) - ((outFL + outGL + outIL + outJL)*2.0));
aNL[countNL] = ((outIL*3.0) - ((outFL + outGL + outHL + outJL)*2.0));
aOL[countOL] = ((outJL*3.0) - ((outFL + outGL + outHL + outIL)*2.0));
aCR[countCR] = ((outDR*3.0) - ((outIR + outNR + outSR + outXR)*2.0));
aHR[countHR] = ((outIR*3.0) - ((outDR + outNR + outSR + outXR)*2.0));
aMR[countMR] = ((outNR*3.0) - ((outDR + outIR + outSR + outXR)*2.0));
aRR[countRR] = ((outSR*3.0) - ((outDR + outIR + outNR + outXR)*2.0));
aWR[countWR] = ((outXR*3.0) - ((outDR + outIR + outNR + outSR)*2.0));
countKL++; if (countKL < 0 || countKL > delayK) countKL = 0;
countLL++; if (countLL < 0 || countLL > delayL) countLL = 0;
countML++; if (countML < 0 || countML > delayM) countML = 0;
countNL++; if (countNL < 0 || countNL > delayN) countNL = 0;
countOL++; if (countOL < 0 || countOL > delayO) countOL = 0;
countCR++; if (countCR < 0 || countCR > delayC) countCR = 0;
countHR++; if (countHR < 0 || countHR > delayH) countHR = 0;
countMR++; if (countMR < 0 || countMR > delayM) countMR = 0;
countRR++; if (countRR < 0 || countRR > delayR) countRR = 0;
countWR++; if (countWR < 0 || countWR > delayW) countWR = 0;
double outKL = aKL[countKL-((countKL > delayK)?delayK+1:0)];
double outLL = aLL[countLL-((countLL > delayL)?delayL+1:0)];
double outML = aML[countML-((countML > delayM)?delayM+1:0)];
double outNL = aNL[countNL-((countNL > delayN)?delayN+1:0)];
double outOL = aOL[countOL-((countOL > delayO)?delayO+1:0)];
double outCR = aCR[countCR-((countCR > delayC)?delayC+1:0)];
double outHR = aHR[countHR-((countHR > delayH)?delayH+1:0)];
double outMR = aMR[countMR-((countMR > delayM)?delayM+1:0)];
double outRR = aRR[countRR-((countRR > delayR)?delayR+1:0)];
double outWR = aWR[countWR-((countWR > delayW)?delayW+1:0)];
//-------- mulch
outSample = (outKL * fixC[fix_a0]) + fixC[fix_sL1];
fixC[fix_sL1] = (outKL * fixC[fix_a1]) - (outSample * fixC[fix_b1]) + fixC[fix_sL2];
fixC[fix_sL2] = (outKL * fixC[fix_a2]) - (outSample * fixC[fix_b2]);
outKL = outSample; //fixed biquad
outSample = (outCR * fixC[fix_a0]) + fixC[fix_sR1];
fixC[fix_sR1] = (outCR * fixC[fix_a1]) - (outSample * fixC[fix_b1]) + fixC[fix_sR2];
fixC[fix_sR2] = (outCR * fixC[fix_a2]) - (outSample * fixC[fix_b2]);
outCR = outSample; //fixed biquad
//-------- three
aPL[countPL] = ((outKL*3.0) - ((outLL + outML + outNL + outOL)*2.0));
aQL[countQL] = ((outLL*3.0) - ((outKL + outML + outNL + outOL)*2.0));
aRL[countRL] = ((outML*3.0) - ((outKL + outLL + outNL + outOL)*2.0));
aSL[countSL] = ((outNL*3.0) - ((outKL + outLL + outML + outOL)*2.0));
aTL[countTL] = ((outOL*3.0) - ((outKL + outLL + outML + outNL)*2.0));
aBR[countBR] = ((outCR*3.0) - ((outHR + outMR + outRR + outWR)*2.0));
aGR[countGR] = ((outHR*3.0) - ((outCR + outMR + outRR + outWR)*2.0));
aLR[countLR] = ((outMR*3.0) - ((outCR + outHR + outRR + outWR)*2.0));
aQR[countQR] = ((outRR*3.0) - ((outCR + outHR + outMR + outWR)*2.0));
aVR[countVR] = ((outWR*3.0) - ((outCR + outHR + outMR + outRR)*2.0));
countPL++; if (countPL < 0 || countPL > delayP) countPL = 0;
countQL++; if (countQL < 0 || countQL > delayQ) countQL = 0;
countRL++; if (countRL < 0 || countRL > delayR) countRL = 0;
countSL++; if (countSL < 0 || countSL > delayS) countSL = 0;
countTL++; if (countTL < 0 || countTL > delayT) countTL = 0;
countBR++; if (countBR < 0 || countBR > delayB) countBR = 0;
countGR++; if (countGR < 0 || countGR > delayG) countGR = 0;
countLR++; if (countLR < 0 || countLR > delayL) countLR = 0;
countQR++; if (countQR < 0 || countQR > delayQ) countQR = 0;
countVR++; if (countVR < 0 || countVR > delayV) countVR = 0;
double outPL = aPL[countPL-((countPL > delayP)?delayP+1:0)];
double outQL = aQL[countQL-((countQL > delayQ)?delayQ+1:0)];
double outRL = aRL[countRL-((countRL > delayR)?delayR+1:0)];
double outSL = aSL[countSL-((countSL > delayS)?delayS+1:0)];
double outTL = aTL[countTL-((countTL > delayT)?delayT+1:0)];
double outBR = aBR[countBR-((countBR > delayB)?delayB+1:0)];
double outGR = aGR[countGR-((countGR > delayG)?delayG+1:0)];
double outLR = aLR[countLR-((countLR > delayL)?delayL+1:0)];
double outQR = aQR[countQR-((countQR > delayQ)?delayQ+1:0)];
double outVR = aVR[countVR-((countVR > delayV)?delayV+1:0)];
//-------- mulch
outSample = (outPL * fixD[fix_a0]) + fixD[fix_sL1];
fixD[fix_sL1] = (outPL * fixD[fix_a1]) - (outSample * fixD[fix_b1]) + fixD[fix_sL2];
fixD[fix_sL2] = (outPL * fixD[fix_a2]) - (outSample * fixD[fix_b2]);
outPL = outSample; //fixed biquad
outSample = (outBR * fixD[fix_a0]) + fixD[fix_sR1];
fixD[fix_sR1] = (outBR * fixD[fix_a1]) - (outSample * fixD[fix_b1]) + fixD[fix_sR2];
fixD[fix_sR2] = (outBR * fixD[fix_a2]) - (outSample * fixD[fix_b2]);
outBR = outSample; //fixed biquad
outSample = (outQL + prevMulchDL)*0.5;
prevMulchDL = outQL; outQL = outSample;
outSample = (outGR + prevMulchDR)*0.5;
prevMulchDR = outGR; outGR = outSample;
//-------- four
aUL[countUL] = ((outPL*3.0) - ((outQL + outRL + outSL + outTL)*2.0));
aVL[countVL] = ((outQL*3.0) - ((outPL + outRL + outSL + outTL)*2.0));
aWL[countWL] = ((outRL*3.0) - ((outPL + outQL + outSL + outTL)*2.0));
aXL[countXL] = ((outSL*3.0) - ((outPL + outQL + outRL + outTL)*2.0));
aYL[countYL] = ((outTL*3.0) - ((outPL + outQL + outRL + outSL)*2.0));
aAR[countAR] = ((outBR*3.0) - ((outGR + outLR + outQR + outVR)*2.0));
aFR[countFR] = ((outGR*3.0) - ((outBR + outLR + outQR + outVR)*2.0));
aKR[countKR] = ((outLR*3.0) - ((outBR + outGR + outQR + outVR)*2.0));
aPR[countPR] = ((outQR*3.0) - ((outBR + outGR + outLR + outVR)*2.0));
aUR[countUR] = ((outVR*3.0) - ((outBR + outGR + outLR + outQR)*2.0));
countUL++; if (countUL < 0 || countUL > delayU) countUL = 0;
countVL++; if (countVL < 0 || countVL > delayV) countVL = 0;
countWL++; if (countWL < 0 || countWL > delayW) countWL = 0;
countXL++; if (countXL < 0 || countXL > delayX) countXL = 0;
countYL++; if (countYL < 0 || countYL > delayY) countYL = 0;
countAR++; if (countAR < 0 || countAR > delayA) countAR = 0;
countFR++; if (countFR < 0 || countFR > delayF) countFR = 0;
countKR++; if (countKR < 0 || countKR > delayK) countKR = 0;
countPR++; if (countPR < 0 || countPR > delayP) countPR = 0;
countUR++; if (countUR < 0 || countUR > delayU) countUR = 0;
double outUL = aUL[countUL-((countUL > delayU)?delayU+1:0)];
double outVL = aVL[countVL-((countVL > delayV)?delayV+1:0)];
double outWL = aWL[countWL-((countWL > delayW)?delayW+1:0)];
double outXL = aXL[countXL-((countXL > delayX)?delayX+1:0)];
double outYL = aYL[countYL-((countYL > delayY)?delayY+1:0)];
double outAR = aAR[countAR-((countAR > delayA)?delayA+1:0)];
double outFR = aFR[countFR-((countFR > delayF)?delayF+1:0)];
double outKR = aKR[countKR-((countKR > delayK)?delayK+1:0)];
double outPR = aPR[countPR-((countPR > delayP)?delayP+1:0)];
double outUR = aUR[countUR-((countUR > delayU)?delayU+1:0)];
//-------- mulch
outSample = (outVL + prevMulchEL)*0.5;
prevMulchEL = outVL; outVL = outSample;
outSample = (outFR + prevMulchER)*0.5;
prevMulchER = outFR; outFR = outSample;
//-------- five
feedbackER = ((outUL*3.0) - ((outVL + outWL + outXL + outYL)*2.0));
feedbackAL = ((outAR*3.0) - ((outFR + outKR + outPR + outUR)*2.0));
feedbackJR = ((outVL*3.0) - ((outUL + outWL + outXL + outYL)*2.0));
feedbackBL = ((outFR*3.0) - ((outAR + outKR + outPR + outUR)*2.0));
feedbackCL = ((outWL*3.0) - ((outUL + outVL + outXL + outYL)*2.0));
feedbackOR = ((outKR*3.0) - ((outAR + outFR + outPR + outUR)*2.0));
feedbackDL = ((outXL*3.0) - ((outUL + outVL + outWL + outYL)*2.0));
feedbackTR = ((outPR*3.0) - ((outAR + outFR + outKR + outUR)*2.0));
feedbackEL = ((outYL*3.0) - ((outUL + outVL + outWL + outXL)*2.0));
feedbackYR = ((outUR*3.0) - ((outAR + outFR + outKR + outPR)*2.0));
//which we need to feed back into the input again, a bit
inputSampleL = (outUL + outVL + outWL + outXL + outYL)*0.0016;
inputSampleR = (outAR + outFR + outKR + outPR + outUR)*0.0016;
//and take the final combined sum of outputs, corrected for Householder gain
inputSampleL *= 0.5; inputSampleR *= 0.5;
if (gainOutL < 0.0078125) gainOutL = 0.0078125; if (gainOutL > 1.0) gainOutL = 1.0;
if (gainOutR < 0.0078125) gainOutR = 0.0078125; if (gainOutR > 1.0) gainOutR = 1.0;
//gain of 1,0 gives you a super-clean one, gain of 2 is obviously compressing
//smaller number is maximum clamping, if too small it'll take a while to bounce back
inputSampleL *= gainOutL; inputSampleR *= gainOutR;
gainOutL += sin((fabs(inputSampleL*4)>1)?4:fabs(inputSampleL*4))*pow(inputSampleL,4);
gainOutR += sin((fabs(inputSampleR*4)>1)?4:fabs(inputSampleR*4))*pow(inputSampleR,4);
//4.71239 radians sined will turn to -1 which is the maximum gain reduction speed
inputSampleL *= 2.0; inputSampleR *= 2.0;
//curve! To get a compressed effect that matches a certain other plugin
//that is too overprocessed for its own good :)
outSample = (inputSampleL + prevOutDL)*0.5;
prevOutDL = inputSampleL; inputSampleL = outSample;
outSample = (inputSampleR + prevOutDR)*0.5;
prevOutDR = inputSampleR; inputSampleR = outSample;
outSample = (inputSampleL + prevOutEL)*0.5;
prevOutEL = inputSampleL; inputSampleL = outSample;
outSample = (inputSampleR + prevOutER)*0.5;
prevOutER = inputSampleR; inputSampleR = outSample;
if (cycleEnd == 4) {
lastRefL[0] = lastRefL[4]; //start from previous last
lastRefL[2] = (lastRefL[0] + inputSampleL)/2; //half
lastRefL[1] = (lastRefL[0] + lastRefL[2])/2; //one quarter
lastRefL[3] = (lastRefL[2] + inputSampleL)/2; //three quarters
lastRefL[4] = inputSampleL; //full
lastRefR[0] = lastRefR[4]; //start from previous last
lastRefR[2] = (lastRefR[0] + inputSampleR)/2; //half
lastRefR[1] = (lastRefR[0] + lastRefR[2])/2; //one quarter
lastRefR[3] = (lastRefR[2] + inputSampleR)/2; //three quarters
lastRefR[4] = inputSampleR; //full
}
if (cycleEnd == 3) {
lastRefL[0] = lastRefL[3]; //start from previous last
lastRefL[2] = (lastRefL[0]+lastRefL[0]+inputSampleL)/3; //third
lastRefL[1] = (lastRefL[0]+inputSampleL+inputSampleL)/3; //two thirds
lastRefL[3] = inputSampleL; //full
lastRefR[0] = lastRefR[3]; //start from previous last
lastRefR[2] = (lastRefR[0]+lastRefR[0]+inputSampleR)/3; //third
lastRefR[1] = (lastRefR[0]+inputSampleR+inputSampleR)/3; //two thirds
lastRefR[3] = inputSampleR; //full
}
if (cycleEnd == 2) {
lastRefL[0] = lastRefL[2]; //start from previous last
lastRefL[1] = (lastRefL[0] + inputSampleL)/2; //half
lastRefL[2] = inputSampleL; //full
lastRefR[0] = lastRefR[2]; //start from previous last
lastRefR[1] = (lastRefR[0] + inputSampleR)/2; //half
lastRefR[2] = inputSampleR; //full
}
if (cycleEnd == 1) {
lastRefL[0] = inputSampleL;
lastRefR[0] = inputSampleR;
}
cycle = 0; //reset
inputSampleL = lastRefL[cycle];
inputSampleR = lastRefR[cycle];
} else {
inputSampleL = lastRefL[cycle];
inputSampleR = lastRefR[cycle];
//we are going through our references now
}
if (inputSampleL > 2.8) inputSampleL = 2.8;
if (inputSampleL < -2.8) inputSampleL = -2.8;
if (inputSampleR > 2.8) inputSampleR = 2.8;
if (inputSampleR < -2.8) inputSampleR = -2.8;//clip BigFastArcSin harder
if (inputSampleL > 0.0) inputSampleL = (inputSampleL*2.0)/(2.8274333882308-inputSampleL);
else inputSampleL = -(inputSampleL*-2.0)/(2.8274333882308+inputSampleL);
if (inputSampleR > 0.0) inputSampleR = (inputSampleR*2.0)/(2.8274333882308-inputSampleR);
else inputSampleR = -(inputSampleR*-2.0)/(2.8274333882308+inputSampleR);
//BigFastArcSin output stage
if (wet < 1.0) {inputSampleL *= wet; inputSampleR *= wet;}
if (dry < 1.0) {drySampleL *= dry; drySampleR *= dry;}
inputSampleL += drySampleL; inputSampleR += drySampleR;
//this is our submix verb dry/wet: 0.5 is BOTH at FULL VOLUME
//purpose is that, if you're adding verb, you're not altering other balances
//begin 32 bit stereo floating point dither
int expon; frexpf((float)inputSampleL, &expon);
fpdL ^= fpdL << 13; fpdL ^= fpdL >> 17; fpdL ^= fpdL << 5;
inputSampleL += ((double(fpdL)-uint32_t(0x7fffffff)) * 5.5e-36l * pow(2,expon+62));
frexpf((float)inputSampleR, &expon);
fpdR ^= fpdR << 13; fpdR ^= fpdR >> 17; fpdR ^= fpdR << 5;
inputSampleR += ((double(fpdR)-uint32_t(0x7fffffff)) * 5.5e-36l * pow(2,expon+62));
//end 32 bit stereo floating point dither
*out1 = inputSampleL;
*out2 = inputSampleR;
in1++;
in2++;
out1++;
out2++;
}
}
void kPlateC::processDoubleReplacing(double **inputs, double **outputs, VstInt32 sampleFrames)
{
double* in1 = inputs[0];
double* in2 = inputs[1];
double* out1 = outputs[0];
double* out2 = outputs[1];
double overallscale = 1.0;
overallscale /= 44100.0;
overallscale *= getSampleRate();
int cycleEnd = floor(overallscale);
if (cycleEnd < 1) cycleEnd = 1;
if (cycleEnd > 4) cycleEnd = 4;
//this is going to be 2 for 88.1 or 96k, 3 for silly people, 4 for 176 or 192k
if (cycle > cycleEnd-1) cycle = cycleEnd-1; //sanity check
double downRate = getSampleRate()/cycleEnd;
//we now shift gears between 44.1k and 48k so our tone is the same, slight changes in delay times
double inputPad = A;
double regen = (B*0.415)+0.1;
regen = (regen*0.0001)+0.00024;
double iirAmount = (C*0.3)+0.04;
iirAmount = (iirAmount*1000.0)/downRate;
double earlyVolume = pow(D,2)*0.5; //predelay to a half-second
int adjPredelay = (downRate * earlyVolume);
double wet = E*2.0;
double dry = 2.0 - wet;
if (wet > 1.0) wet = 1.0;
if (wet < 0.0) wet = 0.0;
if (dry > 1.0) dry = 1.0;
if (dry < 0.0) dry = 0.0;
//this reverb makes 50% full dry AND full wet, not crossfaded.
//that's so it can be on submixes without cutting back dry channel when adjusted:
//unless you go super heavy, you are only adjusting the added verb loudness.
fixA[fix_freq] = 21.0/downRate;
fixA[fix_reso] = 0.0020736;
fixD[fix_freq] = 25.0/downRate;
fixD[fix_reso] = 0.0016384;
fixB[fix_freq] = (fixA[fix_freq] + fixA[fix_freq] + fixD[fix_freq]) / 3.0;
fixB[fix_reso] = 0.0019285;
fixC[fix_freq] = (fixA[fix_freq] + fixD[fix_freq] + fixD[fix_freq]) / 3.0;
fixC[fix_reso] = 0.0017834;
double K = tan(M_PI * fixA[fix_freq]);
double norm = 1.0 / (1.0 + K / fixA[fix_reso] + K * K);
fixA[fix_a0] = K / fixA[fix_reso] * norm;
fixA[fix_a1] = 0.0;
fixA[fix_a2] = -fixA[fix_a0];
fixA[fix_b1] = 2.0 * (K * K - 1.0) * norm;
fixA[fix_b2] = (1.0 - K / fixA[fix_reso] + K * K) * norm;
//stereo biquad bandpasses we can put into the reverb matrix
K = tan(M_PI * fixB[fix_freq]);
norm = 1.0 / (1.0 + K / fixB[fix_reso] + K * K);
fixB[fix_a0] = K / fixB[fix_reso] * norm;
fixB[fix_a1] = 0.0;
fixB[fix_a2] = -fixB[fix_a0];
fixB[fix_b1] = 2.0 * (K * K - 1.0) * norm;
fixB[fix_b2] = (1.0 - K / fixB[fix_reso] + K * K) * norm;
//stereo biquad bandpasses we can put into the reverb matrix
K = tan(M_PI * fixC[fix_freq]);
norm = 1.0 / (1.0 + K / fixC[fix_reso] + K * K);
fixC[fix_a0] = K / fixC[fix_reso] * norm;
fixC[fix_a1] = 0.0;
fixC[fix_a2] = -fixC[fix_a0];
fixC[fix_b1] = 2.0 * (K * K - 1.0) * norm;
fixC[fix_b2] = (1.0 - K / fixC[fix_reso] + K * K) * norm;
//stereo biquad bandpasses we can put into the reverb matrix
K = tan(M_PI * fixD[fix_freq]);
norm = 1.0 / (1.0 + K / fixD[fix_reso] + K * K);
fixD[fix_a0] = K / fixD[fix_reso] * norm;
fixD[fix_a1] = 0.0;
fixD[fix_a2] = -fixD[fix_a0];
fixD[fix_b1] = 2.0 * (K * K - 1.0) * norm;
fixD[fix_b2] = (1.0 - K / fixD[fix_reso] + K * K) * norm;
//stereo biquad bandpasses we can put into the reverb matrix
while (--sampleFrames >= 0)
{
double inputSampleL = *in1;
double inputSampleR = *in2;
if (fabs(inputSampleL)<1.18e-23) inputSampleL = fpdL * 1.18e-17;
if (fabs(inputSampleR)<1.18e-23) inputSampleR = fpdR * 1.18e-17;
double drySampleL = inputSampleL;
double drySampleR = inputSampleR;
cycle++;
if (cycle == cycleEnd) { //hit the end point and we do a reverb sample
if (inputPad < 1.0) {
inputSampleL *= inputPad;
inputSampleR *= inputPad;
}
double outSample;
outSample = (inputSampleL + prevInDL)*0.5;
prevInDL = inputSampleL; inputSampleL = outSample;
outSample = (inputSampleR + prevInDR)*0.5;
prevInDR = inputSampleR; inputSampleR = outSample;
//10k filter on input
iirAL = (iirAL * (1.0 - iirAmount)) + (inputSampleL * iirAmount);
inputSampleL = inputSampleL - iirAL;
iirAR = (iirAR * (1.0 - iirAmount)) + (inputSampleR * iirAmount);
inputSampleR = inputSampleR - iirAR;
//600hz highpass on input
inputSampleL *= 0.25; inputSampleR *= 0.25;
if (gainIn < 0.0078125) gainIn = 0.0078125; if (gainIn > 1.0) gainIn = 1.0;
//gain of 1,0 gives you a super-clean one, gain of 2 is obviously compressing
//smaller number is maximum clamping, if too small it'll take a while to bounce back
inputSampleL *= gainIn; inputSampleR *= gainIn;
gainIn += sin((fabs(inputSampleL*4)>1)?4:fabs(inputSampleL*4))*pow(inputSampleL,4);
gainIn += sin((fabs(inputSampleR*4)>1)?4:fabs(inputSampleR*4))*pow(inputSampleR,4);
//4.71239 radians sined will turn to -1 which is the maximum gain reduction speed
inputSampleL *= 2.0; inputSampleR *= 2.0;
//curve! To get a compressed effect that matches a certain other plugin
//that is too overprocessed for its own good :)
//begin overdrive
if (inputSampleL > 1.4137166941154) inputSampleL = 1.4137166941154;
if (inputSampleL < -1.4137166941154) inputSampleL = -1.4137166941154;
if (inputSampleL > 0.0) inputSampleL = (inputSampleL/2.0)*(2.8274333882308-inputSampleL);
else inputSampleL = -(inputSampleL/-2.0)*(2.8274333882308+inputSampleL);
//BigFastSin channel stage
if (inputSampleR > 1.4137166941154) inputSampleR = 1.4137166941154;
if (inputSampleR < -1.4137166941154) inputSampleR = -1.4137166941154;
if (inputSampleR > 0.0) inputSampleR = (inputSampleR/2.0)*(2.8274333882308-inputSampleR);
else inputSampleR = -(inputSampleR/-2.0)*(2.8274333882308+inputSampleR);
//end overdrive
iirBL = (iirBL * (1.0 - iirAmount)) + (inputSampleL * iirAmount);
inputSampleL = inputSampleL - iirBL;
iirBR = (iirBR * (1.0 - iirAmount)) + (inputSampleR * iirAmount);
inputSampleR = inputSampleR - iirBR;
//600hz highpass on input
outSample = (inputSampleL + prevInEL)*0.5;
prevInEL = inputSampleL; inputSampleL = outSample;
outSample = (inputSampleR + prevInER)*0.5;
prevInER = inputSampleR; inputSampleR = outSample;
//10k filter on input
//begin allpasses
double oeAL = inputSampleL - (eAL[(earlyAL+1)-((earlyAL+1 > earlyA)?earlyA+1:0)]*0.5);
double oeBL = inputSampleL - (eBL[(earlyBL+1)-((earlyBL+1 > earlyB)?earlyB+1:0)]*0.5);
double oeCL = inputSampleL - (eCL[(earlyCL+1)-((earlyCL+1 > earlyC)?earlyC+1:0)]*0.5);
double oeCR = inputSampleR - (eCR[(earlyCR+1)-((earlyCR+1 > earlyC)?earlyC+1:0)]*0.5);
double oeFR = inputSampleR - (eFR[(earlyFR+1)-((earlyFR+1 > earlyF)?earlyF+1:0)]*0.5);
double oeIR = inputSampleR - (eIR[(earlyIR+1)-((earlyIR+1 > earlyI)?earlyI+1:0)]*0.5);
eAL[earlyAL] = oeAL; oeAL *= 0.5;
eBL[earlyBL] = oeBL; oeBL *= 0.5;
eCL[earlyCL] = oeCL; oeCL *= 0.5;
eCR[earlyCR] = oeCR; oeCR *= 0.5;
eFR[earlyFR] = oeFR; oeFR *= 0.5;
eIR[earlyIR] = oeIR; oeIR *= 0.5;
earlyAL++; if (earlyAL < 0 || earlyAL > earlyA) earlyAL = 0;
earlyBL++; if (earlyBL < 0 || earlyBL > earlyB) earlyBL = 0;
earlyCL++; if (earlyCL < 0 || earlyCL > earlyC) earlyCL = 0;
earlyCR++; if (earlyCR < 0 || earlyCR > earlyC) earlyCR = 0;
earlyFR++; if (earlyFR < 0 || earlyFR > earlyF) earlyFR = 0;
earlyIR++; if (earlyIR < 0 || earlyIR > earlyI) earlyIR = 0;
oeAL += eAL[earlyAL-((earlyAL > earlyA)?earlyA+1:0)];
oeBL += eBL[earlyBL-((earlyBL > earlyB)?earlyB+1:0)];
oeCL += eCL[earlyCL-((earlyCL > earlyC)?earlyC+1:0)];
oeCR += eCR[earlyCR-((earlyCR > earlyC)?earlyC+1:0)];
oeFR += eFR[earlyFR-((earlyFR > earlyF)?earlyF+1:0)];
oeIR += eIR[earlyIR-((earlyIR > earlyI)?earlyI+1:0)];
double oeDL = ((oeBL+oeCL)-oeAL) - (eDL[(earlyDL+1)-((earlyDL+1 > earlyD)?earlyD+1:0)]*0.5);
double oeEL = ((oeAL+oeCL)-oeBL) - (eEL[(earlyEL+1)-((earlyEL+1 > earlyE)?earlyE+1:0)]*0.5);
double oeFL = ((oeAL+oeBL)-oeCL) - (eFL[(earlyFL+1)-((earlyFL+1 > earlyF)?earlyF+1:0)]*0.5);
double oeBR = ((oeFR+oeIR)-oeCR) - (eBR[(earlyBR+1)-((earlyBR+1 > earlyB)?earlyB+1:0)]*0.5);
double oeER = ((oeCR+oeIR)-oeFR) - (eER[(earlyER+1)-((earlyER+1 > earlyE)?earlyE+1:0)]*0.5);
double oeHR = ((oeCR+oeFR)-oeIR) - (eHR[(earlyHR+1)-((earlyHR+1 > earlyH)?earlyH+1:0)]*0.5);
eDL[earlyDL] = oeDL; oeDL *= 0.5;
eEL[earlyEL] = oeEL; oeEL *= 0.5;
eFL[earlyFL] = oeFL; oeFL *= 0.5;
eBR[earlyBR] = oeBR; oeBR *= 0.5;
eER[earlyER] = oeER; oeER *= 0.5;
eHR[earlyHR] = oeHR; oeHR *= 0.5;
earlyDL++; if (earlyDL < 0 || earlyDL > earlyD) earlyDL = 0;
earlyEL++; if (earlyEL < 0 || earlyEL > earlyE) earlyEL = 0;
earlyFL++; if (earlyFL < 0 || earlyFL > earlyF) earlyFL = 0;
earlyBR++; if (earlyBR < 0 || earlyBR > earlyB) earlyBR = 0;
earlyER++; if (earlyER < 0 || earlyER > earlyE) earlyER = 0;
earlyHR++; if (earlyHR < 0 || earlyHR > earlyH) earlyHR = 0;
oeDL += eDL[earlyDL-((earlyDL > earlyD)?earlyD+1:0)];
oeEL += eEL[earlyEL-((earlyEL > earlyE)?earlyE+1:0)];
oeFL += eFL[earlyFL-((earlyFL > earlyF)?earlyF+1:0)];
oeBR += eBR[earlyBR-((earlyBR > earlyB)?earlyB+1:0)];
oeER += eER[earlyER-((earlyER > earlyE)?earlyE+1:0)];
oeHR += eHR[earlyHR-((earlyHR > earlyH)?earlyH+1:0)];
double oeGL = ((oeEL + oeFL) - oeDL) - (eGL[(earlyGL+1)-((earlyGL+1 > earlyG)?earlyG+1:0)]*0.5);
double oeHL = ((oeDL + oeFL) - oeEL) - (eHL[(earlyHL+1)-((earlyHL+1 > earlyH)?earlyH+1:0)]*0.5);
double oeIL = ((oeDL + oeEL) - oeFL) - (eIL[(earlyIL+1)-((earlyIL+1 > earlyI)?earlyI+1:0)]*0.5);
double oeAR = ((oeER + oeHR) - oeBR) - (eAR[(earlyAR+1)-((earlyAR+1 > earlyA)?earlyA+1:0)]*0.5);
double oeDR = ((oeBR + oeHR) - oeER) - (eDR[(earlyDR+1)-((earlyDR+1 > earlyD)?earlyD+1:0)]*0.5);
double oeGR = ((oeBR + oeER) - oeHR) - (eGR[(earlyGR+1)-((earlyGR+1 > earlyG)?earlyG+1:0)]*0.5);
eGL[earlyGL] = oeGL; oeGL *= 0.5;
eHL[earlyHL] = oeHL; oeHL *= 0.5;
eIL[earlyIL] = oeIL; oeIL *= 0.5;
eAR[earlyAR] = oeAR; oeAR *= 0.5;
eDR[earlyDR] = oeDR; oeDR *= 0.5;
eGR[earlyGR] = oeGR; oeGR *= 0.5;
earlyGL++; if (earlyGL < 0 || earlyGL > earlyG) earlyGL = 0;
earlyHL++; if (earlyHL < 0 || earlyHL > earlyH) earlyHL = 0;
earlyIL++; if (earlyIL < 0 || earlyIL > earlyI) earlyIL = 0;
earlyAR++; if (earlyAR < 0 || earlyAR > earlyA) earlyAR = 0;
earlyDR++; if (earlyDR < 0 || earlyDR > earlyD) earlyDR = 0;
earlyGR++; if (earlyGR < 0 || earlyGR > earlyG) earlyGR = 0;
oeGL += eGL[earlyGL-((earlyGL > earlyG)?earlyG+1:0)];
oeHL += eHL[earlyHL-((earlyHL > earlyH)?earlyH+1:0)];
oeIL += eIL[earlyIL-((earlyIL > earlyI)?earlyI+1:0)];
oeAR += eAR[earlyAR-((earlyAR > earlyA)?earlyA+1:0)];
oeDR += eDR[earlyDR-((earlyDR > earlyD)?earlyD+1:0)];
oeGR += eGR[earlyGR-((earlyGR > earlyG)?earlyG+1:0)];
//allpasses predelay
aZL[countZ] = (oeGL + oeHL + oeIL)*0.25;
aZR[countZ] = (oeAR + oeDR + oeGR)*0.25;
countZ++; if (countZ < 0 || countZ > adjPredelay) countZ = 0;
inputSampleL = aZL[countZ-((countZ > adjPredelay)?adjPredelay+1:0)];
inputSampleR = aZR[countZ-((countZ > adjPredelay)?adjPredelay+1:0)];
//end allpasses
aAL[countAL] = inputSampleL + (feedbackAL * regen);
aBL[countBL] = inputSampleL + (feedbackBL * regen);
aCL[countCL] = inputSampleL + (feedbackCL * regen);
aDL[countDL] = inputSampleL + (feedbackDL * regen);
aEL[countEL] = inputSampleL + (feedbackEL * regen);
aER[countER] = inputSampleR + (feedbackER * regen);
aJR[countJR] = inputSampleR + (feedbackJR * regen);
aOR[countOR] = inputSampleR + (feedbackOR * regen);
aTR[countTR] = inputSampleR + (feedbackTR * regen);
aYR[countYR] = inputSampleR + (feedbackYR * regen);
countAL++; if (countAL < 0 || countAL > delayA) countAL = 0;
countBL++; if (countBL < 0 || countBL > delayB) countBL = 0;
countCL++; if (countCL < 0 || countCL > delayC) countCL = 0;
countDL++; if (countDL < 0 || countDL > delayD) countDL = 0;
countEL++; if (countEL < 0 || countEL > delayE) countEL = 0;
countER++; if (countER < 0 || countER > delayE) countER = 0;
countJR++; if (countJR < 0 || countJR > delayJ) countJR = 0;
countOR++; if (countOR < 0 || countOR > delayO) countOR = 0;
countTR++; if (countTR < 0 || countTR > delayT) countTR = 0;
countYR++; if (countYR < 0 || countYR > delayY) countYR = 0;
double outAL = aAL[countAL-((countAL > delayA)?delayA+1:0)];
double outBL = aBL[countBL-((countBL > delayB)?delayB+1:0)];
double outCL = aCL[countCL-((countCL > delayC)?delayC+1:0)];
double outDL = aDL[countDL-((countDL > delayD)?delayD+1:0)];
double outEL = aEL[countEL-((countEL > delayE)?delayE+1:0)];
double outER = aER[countER-((countER > delayE)?delayE+1:0)];
double outJR = aJR[countJR-((countJR > delayJ)?delayJ+1:0)];
double outOR = aOR[countOR-((countOR > delayO)?delayO+1:0)];
double outTR = aTR[countTR-((countTR > delayT)?delayT+1:0)];
double outYR = aYR[countYR-((countYR > delayY)?delayY+1:0)];
//-------- one
outSample = (outAL * fixA[fix_a0]) + fixA[fix_sL1];
fixA[fix_sL1] = (outAL * fixA[fix_a1]) - (outSample * fixA[fix_b1]) + fixA[fix_sL2];
fixA[fix_sL2] = (outAL * fixA[fix_a2]) - (outSample * fixA[fix_b2]);
outAL = outSample; //fixed biquad
outSample = (outER * fixA[fix_a0]) + fixA[fix_sR1];
fixA[fix_sR1] = (outER * fixA[fix_a1]) - (outSample * fixA[fix_b1]) + fixA[fix_sR2];
fixA[fix_sR2] = (outER * fixA[fix_a2]) - (outSample * fixA[fix_b2]);
outER = outSample; //fixed biquad
//-------- filtered (one path in five, feeding the rest of the matrix
aFL[countFL] = ((outAL*3.0) - ((outBL + outCL + outDL + outEL)*2.0));
aGL[countGL] = ((outBL*3.0) - ((outAL + outCL + outDL + outEL)*2.0));
aHL[countHL] = ((outCL*3.0) - ((outAL + outBL + outDL + outEL)*2.0));
aIL[countIL] = ((outDL*3.0) - ((outAL + outBL + outCL + outEL)*2.0));
aJL[countJL] = ((outEL*3.0) - ((outAL + outBL + outCL + outDL)*2.0));
aDR[countDR] = ((outER*3.0) - ((outJR + outOR + outTR + outYR)*2.0));
aIR[countIR] = ((outJR*3.0) - ((outER + outOR + outTR + outYR)*2.0));
aNR[countNR] = ((outOR*3.0) - ((outER + outJR + outTR + outYR)*2.0));
aSR[countSR] = ((outTR*3.0) - ((outER + outJR + outOR + outYR)*2.0));
aXR[countXR] = ((outYR*3.0) - ((outER + outJR + outOR + outTR)*2.0));
countFL++; if (countFL < 0 || countFL > delayF) countFL = 0;
countGL++; if (countGL < 0 || countGL > delayG) countGL = 0;
countHL++; if (countHL < 0 || countHL > delayH) countHL = 0;
countIL++; if (countIL < 0 || countIL > delayI) countIL = 0;
countJL++; if (countJL < 0 || countJL > delayJ) countJL = 0;
countDR++; if (countDR < 0 || countDR > delayD) countDR = 0;
countIR++; if (countIR < 0 || countIR > delayI) countIR = 0;
countNR++; if (countNR < 0 || countNR > delayN) countNR = 0;
countSR++; if (countSR < 0 || countSR > delayS) countSR = 0;
countXR++; if (countXR < 0 || countXR > delayX) countXR = 0;
double outFL = aFL[countFL-((countFL > delayF)?delayF+1:0)];
double outGL = aGL[countGL-((countGL > delayG)?delayG+1:0)];
double outHL = aHL[countHL-((countHL > delayH)?delayH+1:0)];
double outIL = aIL[countIL-((countIL > delayI)?delayI+1:0)];
double outJL = aJL[countJL-((countJL > delayJ)?delayJ+1:0)];
double outDR = aDR[countDR-((countDR > delayD)?delayD+1:0)];
double outIR = aIR[countIR-((countIR > delayI)?delayI+1:0)];
double outNR = aNR[countNR-((countNR > delayN)?delayN+1:0)];
double outSR = aSR[countSR-((countSR > delayS)?delayS+1:0)];
double outXR = aXR[countXR-((countXR > delayX)?delayX+1:0)];
//-------- mulch
outSample = (outFL * fixB[fix_a0]) + fixB[fix_sL1];
fixB[fix_sL1] = (outFL * fixB[fix_a1]) - (outSample * fixB[fix_b1]) + fixB[fix_sL2];
fixB[fix_sL2] = (outFL * fixB[fix_a2]) - (outSample * fixB[fix_b2]);
outFL = outSample; //fixed biquad
outSample = (outDR * fixB[fix_a0]) + fixB[fix_sR1];
fixB[fix_sR1] = (outDR * fixB[fix_a1]) - (outSample * fixB[fix_b1]) + fixB[fix_sR2];
fixB[fix_sR2] = (outDR * fixB[fix_a2]) - (outSample * fixB[fix_b2]);
outDR = outSample; //fixed biquad
//-------- two
aKL[countKL] = ((outFL*3.0) - ((outGL + outHL + outIL + outJL)*2.0));
aLL[countLL] = ((outGL*3.0) - ((outFL + outHL + outIL + outJL)*2.0));
aML[countML] = ((outHL*3.0) - ((outFL + outGL + outIL + outJL)*2.0));
aNL[countNL] = ((outIL*3.0) - ((outFL + outGL + outHL + outJL)*2.0));
aOL[countOL] = ((outJL*3.0) - ((outFL + outGL + outHL + outIL)*2.0));
aCR[countCR] = ((outDR*3.0) - ((outIR + outNR + outSR + outXR)*2.0));
aHR[countHR] = ((outIR*3.0) - ((outDR + outNR + outSR + outXR)*2.0));
aMR[countMR] = ((outNR*3.0) - ((outDR + outIR + outSR + outXR)*2.0));
aRR[countRR] = ((outSR*3.0) - ((outDR + outIR + outNR + outXR)*2.0));
aWR[countWR] = ((outXR*3.0) - ((outDR + outIR + outNR + outSR)*2.0));
countKL++; if (countKL < 0 || countKL > delayK) countKL = 0;
countLL++; if (countLL < 0 || countLL > delayL) countLL = 0;
countML++; if (countML < 0 || countML > delayM) countML = 0;
countNL++; if (countNL < 0 || countNL > delayN) countNL = 0;
countOL++; if (countOL < 0 || countOL > delayO) countOL = 0;
countCR++; if (countCR < 0 || countCR > delayC) countCR = 0;
countHR++; if (countHR < 0 || countHR > delayH) countHR = 0;
countMR++; if (countMR < 0 || countMR > delayM) countMR = 0;
countRR++; if (countRR < 0 || countRR > delayR) countRR = 0;
countWR++; if (countWR < 0 || countWR > delayW) countWR = 0;
double outKL = aKL[countKL-((countKL > delayK)?delayK+1:0)];
double outLL = aLL[countLL-((countLL > delayL)?delayL+1:0)];
double outML = aML[countML-((countML > delayM)?delayM+1:0)];
double outNL = aNL[countNL-((countNL > delayN)?delayN+1:0)];
double outOL = aOL[countOL-((countOL > delayO)?delayO+1:0)];
double outCR = aCR[countCR-((countCR > delayC)?delayC+1:0)];
double outHR = aHR[countHR-((countHR > delayH)?delayH+1:0)];
double outMR = aMR[countMR-((countMR > delayM)?delayM+1:0)];
double outRR = aRR[countRR-((countRR > delayR)?delayR+1:0)];
double outWR = aWR[countWR-((countWR > delayW)?delayW+1:0)];
//-------- mulch
outSample = (outKL * fixC[fix_a0]) + fixC[fix_sL1];
fixC[fix_sL1] = (outKL * fixC[fix_a1]) - (outSample * fixC[fix_b1]) + fixC[fix_sL2];
fixC[fix_sL2] = (outKL * fixC[fix_a2]) - (outSample * fixC[fix_b2]);
outKL = outSample; //fixed biquad
outSample = (outCR * fixC[fix_a0]) + fixC[fix_sR1];
fixC[fix_sR1] = (outCR * fixC[fix_a1]) - (outSample * fixC[fix_b1]) + fixC[fix_sR2];
fixC[fix_sR2] = (outCR * fixC[fix_a2]) - (outSample * fixC[fix_b2]);
outCR = outSample; //fixed biquad
//-------- three
aPL[countPL] = ((outKL*3.0) - ((outLL + outML + outNL + outOL)*2.0));
aQL[countQL] = ((outLL*3.0) - ((outKL + outML + outNL + outOL)*2.0));
aRL[countRL] = ((outML*3.0) - ((outKL + outLL + outNL + outOL)*2.0));
aSL[countSL] = ((outNL*3.0) - ((outKL + outLL + outML + outOL)*2.0));
aTL[countTL] = ((outOL*3.0) - ((outKL + outLL + outML + outNL)*2.0));
aBR[countBR] = ((outCR*3.0) - ((outHR + outMR + outRR + outWR)*2.0));
aGR[countGR] = ((outHR*3.0) - ((outCR + outMR + outRR + outWR)*2.0));
aLR[countLR] = ((outMR*3.0) - ((outCR + outHR + outRR + outWR)*2.0));
aQR[countQR] = ((outRR*3.0) - ((outCR + outHR + outMR + outWR)*2.0));
aVR[countVR] = ((outWR*3.0) - ((outCR + outHR + outMR + outRR)*2.0));
countPL++; if (countPL < 0 || countPL > delayP) countPL = 0;
countQL++; if (countQL < 0 || countQL > delayQ) countQL = 0;
countRL++; if (countRL < 0 || countRL > delayR) countRL = 0;
countSL++; if (countSL < 0 || countSL > delayS) countSL = 0;
countTL++; if (countTL < 0 || countTL > delayT) countTL = 0;
countBR++; if (countBR < 0 || countBR > delayB) countBR = 0;
countGR++; if (countGR < 0 || countGR > delayG) countGR = 0;
countLR++; if (countLR < 0 || countLR > delayL) countLR = 0;
countQR++; if (countQR < 0 || countQR > delayQ) countQR = 0;
countVR++; if (countVR < 0 || countVR > delayV) countVR = 0;
double outPL = aPL[countPL-((countPL > delayP)?delayP+1:0)];
double outQL = aQL[countQL-((countQL > delayQ)?delayQ+1:0)];
double outRL = aRL[countRL-((countRL > delayR)?delayR+1:0)];
double outSL = aSL[countSL-((countSL > delayS)?delayS+1:0)];
double outTL = aTL[countTL-((countTL > delayT)?delayT+1:0)];
double outBR = aBR[countBR-((countBR > delayB)?delayB+1:0)];
double outGR = aGR[countGR-((countGR > delayG)?delayG+1:0)];
double outLR = aLR[countLR-((countLR > delayL)?delayL+1:0)];
double outQR = aQR[countQR-((countQR > delayQ)?delayQ+1:0)];
double outVR = aVR[countVR-((countVR > delayV)?delayV+1:0)];
//-------- mulch
outSample = (outPL * fixD[fix_a0]) + fixD[fix_sL1];
fixD[fix_sL1] = (outPL * fixD[fix_a1]) - (outSample * fixD[fix_b1]) + fixD[fix_sL2];
fixD[fix_sL2] = (outPL * fixD[fix_a2]) - (outSample * fixD[fix_b2]);
outPL = outSample; //fixed biquad
outSample = (outBR * fixD[fix_a0]) + fixD[fix_sR1];
fixD[fix_sR1] = (outBR * fixD[fix_a1]) - (outSample * fixD[fix_b1]) + fixD[fix_sR2];
fixD[fix_sR2] = (outBR * fixD[fix_a2]) - (outSample * fixD[fix_b2]);
outBR = outSample; //fixed biquad
outSample = (outQL + prevMulchDL)*0.5;
prevMulchDL = outQL; outQL = outSample;
outSample = (outGR + prevMulchDR)*0.5;
prevMulchDR = outGR; outGR = outSample;
//-------- four
aUL[countUL] = ((outPL*3.0) - ((outQL + outRL + outSL + outTL)*2.0));
aVL[countVL] = ((outQL*3.0) - ((outPL + outRL + outSL + outTL)*2.0));
aWL[countWL] = ((outRL*3.0) - ((outPL + outQL + outSL + outTL)*2.0));
aXL[countXL] = ((outSL*3.0) - ((outPL + outQL + outRL + outTL)*2.0));
aYL[countYL] = ((outTL*3.0) - ((outPL + outQL + outRL + outSL)*2.0));
aAR[countAR] = ((outBR*3.0) - ((outGR + outLR + outQR + outVR)*2.0));
aFR[countFR] = ((outGR*3.0) - ((outBR + outLR + outQR + outVR)*2.0));
aKR[countKR] = ((outLR*3.0) - ((outBR + outGR + outQR + outVR)*2.0));
aPR[countPR] = ((outQR*3.0) - ((outBR + outGR + outLR + outVR)*2.0));
aUR[countUR] = ((outVR*3.0) - ((outBR + outGR + outLR + outQR)*2.0));
countUL++; if (countUL < 0 || countUL > delayU) countUL = 0;
countVL++; if (countVL < 0 || countVL > delayV) countVL = 0;
countWL++; if (countWL < 0 || countWL > delayW) countWL = 0;
countXL++; if (countXL < 0 || countXL > delayX) countXL = 0;
countYL++; if (countYL < 0 || countYL > delayY) countYL = 0;
countAR++; if (countAR < 0 || countAR > delayA) countAR = 0;
countFR++; if (countFR < 0 || countFR > delayF) countFR = 0;
countKR++; if (countKR < 0 || countKR > delayK) countKR = 0;
countPR++; if (countPR < 0 || countPR > delayP) countPR = 0;
countUR++; if (countUR < 0 || countUR > delayU) countUR = 0;
double outUL = aUL[countUL-((countUL > delayU)?delayU+1:0)];
double outVL = aVL[countVL-((countVL > delayV)?delayV+1:0)];
double outWL = aWL[countWL-((countWL > delayW)?delayW+1:0)];
double outXL = aXL[countXL-((countXL > delayX)?delayX+1:0)];
double outYL = aYL[countYL-((countYL > delayY)?delayY+1:0)];
double outAR = aAR[countAR-((countAR > delayA)?delayA+1:0)];
double outFR = aFR[countFR-((countFR > delayF)?delayF+1:0)];
double outKR = aKR[countKR-((countKR > delayK)?delayK+1:0)];
double outPR = aPR[countPR-((countPR > delayP)?delayP+1:0)];
double outUR = aUR[countUR-((countUR > delayU)?delayU+1:0)];
//-------- mulch
outSample = (outVL + prevMulchEL)*0.5;
prevMulchEL = outVL; outVL = outSample;
outSample = (outFR + prevMulchER)*0.5;
prevMulchER = outFR; outFR = outSample;
//-------- five
feedbackER = ((outUL*3.0) - ((outVL + outWL + outXL + outYL)*2.0));
feedbackAL = ((outAR*3.0) - ((outFR + outKR + outPR + outUR)*2.0));
feedbackJR = ((outVL*3.0) - ((outUL + outWL + outXL + outYL)*2.0));
feedbackBL = ((outFR*3.0) - ((outAR + outKR + outPR + outUR)*2.0));
feedbackCL = ((outWL*3.0) - ((outUL + outVL + outXL + outYL)*2.0));
feedbackOR = ((outKR*3.0) - ((outAR + outFR + outPR + outUR)*2.0));
feedbackDL = ((outXL*3.0) - ((outUL + outVL + outWL + outYL)*2.0));
feedbackTR = ((outPR*3.0) - ((outAR + outFR + outKR + outUR)*2.0));
feedbackEL = ((outYL*3.0) - ((outUL + outVL + outWL + outXL)*2.0));
feedbackYR = ((outUR*3.0) - ((outAR + outFR + outKR + outPR)*2.0));
//which we need to feed back into the input again, a bit
inputSampleL = (outUL + outVL + outWL + outXL + outYL)*0.0016;
inputSampleR = (outAR + outFR + outKR + outPR + outUR)*0.0016;
//and take the final combined sum of outputs, corrected for Householder gain
inputSampleL *= 0.5; inputSampleR *= 0.5;
if (gainOutL < 0.0078125) gainOutL = 0.0078125; if (gainOutL > 1.0) gainOutL = 1.0;
if (gainOutR < 0.0078125) gainOutR = 0.0078125; if (gainOutR > 1.0) gainOutR = 1.0;
//gain of 1,0 gives you a super-clean one, gain of 2 is obviously compressing
//smaller number is maximum clamping, if too small it'll take a while to bounce back
inputSampleL *= gainOutL; inputSampleR *= gainOutR;
gainOutL += sin((fabs(inputSampleL*4)>1)?4:fabs(inputSampleL*4))*pow(inputSampleL,4);
gainOutR += sin((fabs(inputSampleR*4)>1)?4:fabs(inputSampleR*4))*pow(inputSampleR,4);
//4.71239 radians sined will turn to -1 which is the maximum gain reduction speed
inputSampleL *= 2.0; inputSampleR *= 2.0;
//curve! To get a compressed effect that matches a certain other plugin
//that is too overprocessed for its own good :)
outSample = (inputSampleL + prevOutDL)*0.5;
prevOutDL = inputSampleL; inputSampleL = outSample;
outSample = (inputSampleR + prevOutDR)*0.5;
prevOutDR = inputSampleR; inputSampleR = outSample;
outSample = (inputSampleL + prevOutEL)*0.5;
prevOutEL = inputSampleL; inputSampleL = outSample;
outSample = (inputSampleR + prevOutER)*0.5;
prevOutER = inputSampleR; inputSampleR = outSample;
if (cycleEnd == 4) {
lastRefL[0] = lastRefL[4]; //start from previous last
lastRefL[2] = (lastRefL[0] + inputSampleL)/2; //half
lastRefL[1] = (lastRefL[0] + lastRefL[2])/2; //one quarter
lastRefL[3] = (lastRefL[2] + inputSampleL)/2; //three quarters
lastRefL[4] = inputSampleL; //full
lastRefR[0] = lastRefR[4]; //start from previous last
lastRefR[2] = (lastRefR[0] + inputSampleR)/2; //half
lastRefR[1] = (lastRefR[0] + lastRefR[2])/2; //one quarter
lastRefR[3] = (lastRefR[2] + inputSampleR)/2; //three quarters
lastRefR[4] = inputSampleR; //full
}
if (cycleEnd == 3) {
lastRefL[0] = lastRefL[3]; //start from previous last
lastRefL[2] = (lastRefL[0]+lastRefL[0]+inputSampleL)/3; //third
lastRefL[1] = (lastRefL[0]+inputSampleL+inputSampleL)/3; //two thirds
lastRefL[3] = inputSampleL; //full
lastRefR[0] = lastRefR[3]; //start from previous last
lastRefR[2] = (lastRefR[0]+lastRefR[0]+inputSampleR)/3; //third
lastRefR[1] = (lastRefR[0]+inputSampleR+inputSampleR)/3; //two thirds
lastRefR[3] = inputSampleR; //full
}
if (cycleEnd == 2) {
lastRefL[0] = lastRefL[2]; //start from previous last
lastRefL[1] = (lastRefL[0] + inputSampleL)/2; //half
lastRefL[2] = inputSampleL; //full
lastRefR[0] = lastRefR[2]; //start from previous last
lastRefR[1] = (lastRefR[0] + inputSampleR)/2; //half
lastRefR[2] = inputSampleR; //full
}
if (cycleEnd == 1) {
lastRefL[0] = inputSampleL;
lastRefR[0] = inputSampleR;
}
cycle = 0; //reset
inputSampleL = lastRefL[cycle];
inputSampleR = lastRefR[cycle];
} else {
inputSampleL = lastRefL[cycle];
inputSampleR = lastRefR[cycle];
//we are going through our references now
}
if (inputSampleL > 2.8) inputSampleL = 2.8;
if (inputSampleL < -2.8) inputSampleL = -2.8;
if (inputSampleR > 2.8) inputSampleR = 2.8;
if (inputSampleR < -2.8) inputSampleR = -2.8;//clip BigFastArcSin harder
if (inputSampleL > 0.0) inputSampleL = (inputSampleL*2.0)/(2.8274333882308-inputSampleL);
else inputSampleL = -(inputSampleL*-2.0)/(2.8274333882308+inputSampleL);
if (inputSampleR > 0.0) inputSampleR = (inputSampleR*2.0)/(2.8274333882308-inputSampleR);
else inputSampleR = -(inputSampleR*-2.0)/(2.8274333882308+inputSampleR);
//BigFastArcSin output stage
if (wet < 1.0) {inputSampleL *= wet; inputSampleR *= wet;}
if (dry < 1.0) {drySampleL *= dry; drySampleR *= dry;}
inputSampleL += drySampleL; inputSampleR += drySampleR;
//this is our submix verb dry/wet: 0.5 is BOTH at FULL VOLUME
//purpose is that, if you're adding verb, you're not altering other balances
//begin 64 bit stereo floating point dither
//int expon; frexp((double)inputSampleL, &expon);
fpdL ^= fpdL << 13; fpdL ^= fpdL >> 17; fpdL ^= fpdL << 5;
//inputSampleL += ((double(fpdL)-uint32_t(0x7fffffff)) * 1.1e-44l * pow(2,expon+62));
//frexp((double)inputSampleR, &expon);
fpdR ^= fpdR << 13; fpdR ^= fpdR >> 17; fpdR ^= fpdR << 5;
//inputSampleR += ((double(fpdR)-uint32_t(0x7fffffff)) * 1.1e-44l * pow(2,expon+62));
//end 64 bit stereo floating point dither
*out1 = inputSampleL;
*out2 = inputSampleR;
in1++;
in2++;
out1++;
out2++;
}
}
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