airwindows/plugins/WinVST/LeadAmp/LeadAmpProc.cpp
2022-11-21 09:20:21 -05:00

1770 lines
89 KiB
C++
Executable file

/* ========================================
* LeadAmp - LeadAmp.h
* Copyright (c) 2016 airwindows, Airwindows uses the MIT license
* ======================================== */
#ifndef __Gain_H
#include "LeadAmp.h"
#endif
void LeadAmp::processReplacing(float **inputs, float **outputs, VstInt32 sampleFrames)
{
float* in1 = inputs[0];
float* in2 = inputs[1];
float* out1 = outputs[0];
float* out2 = outputs[1];
double bassfill = A;
double startlevel = bassfill;
double samplerate = getSampleRate();
double basstrim = bassfill / 10.0;
double toneEQ = (B / samplerate)*22050.0;
double EQ = (basstrim / samplerate)*22050.0;
double outputlevel = C;
double wet = D;
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 bleed = outputlevel/16.0;
double bassfactor = 1.0-(basstrim*basstrim);
double BEQ = (bleed / samplerate)*22050.0;
int diagonal = (int)(0.000861678*samplerate);
if (diagonal > 127) diagonal = 127;
int side = (int)(diagonal/1.4142135623730951);
int down = (side + diagonal)/2;
//now we've got down, side and diagonal as offsets and we also use three successive samples upfront
double cutoff = (15000.0+(B*10000.0)) / getSampleRate();
if (cutoff > 0.49) cutoff = 0.49; //don't crash if run at 44.1k
if (cutoff < 0.001) cutoff = 0.001; //or if cutoff's too low
fixF[fix_freq] = fixE[fix_freq] = fixD[fix_freq] = fixC[fix_freq] = fixB[fix_freq] = fixA[fix_freq] = cutoff;
fixA[fix_reso] = 4.46570214;
fixB[fix_reso] = 1.51387132;
fixC[fix_reso] = 0.93979296;
fixD[fix_reso] = 0.70710678;
fixE[fix_reso] = 0.52972649;
fixF[fix_reso] = 0.50316379;
double K = tan(M_PI * fixA[fix_freq]); //lowpass
double norm = 1.0 / (1.0 + K / fixA[fix_reso] + K * K);
fixA[fix_a0] = K * K * norm;
fixA[fix_a1] = 2.0 * fixA[fix_a0];
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;
K = tan(M_PI * fixB[fix_freq]);
norm = 1.0 / (1.0 + K / fixB[fix_reso] + K * K);
fixB[fix_a0] = K * K * norm;
fixB[fix_a1] = 2.0 * fixB[fix_a0];
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;
K = tan(M_PI * fixC[fix_freq]);
norm = 1.0 / (1.0 + K / fixC[fix_reso] + K * K);
fixC[fix_a0] = K * K * norm;
fixC[fix_a1] = 2.0 * fixC[fix_a0];
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;
K = tan(M_PI * fixD[fix_freq]);
norm = 1.0 / (1.0 + K / fixD[fix_reso] + K * K);
fixD[fix_a0] = K * K * norm;
fixD[fix_a1] = 2.0 * fixD[fix_a0];
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;
K = tan(M_PI * fixE[fix_freq]);
norm = 1.0 / (1.0 + K / fixE[fix_reso] + K * K);
fixE[fix_a0] = K * K * norm;
fixE[fix_a1] = 2.0 * fixE[fix_a0];
fixE[fix_a2] = fixE[fix_a0];
fixE[fix_b1] = 2.0 * (K * K - 1.0) * norm;
fixE[fix_b2] = (1.0 - K / fixE[fix_reso] + K * K) * norm;
K = tan(M_PI * fixF[fix_freq]);
norm = 1.0 / (1.0 + K / fixF[fix_reso] + K * K);
fixF[fix_a0] = K * K * norm;
fixF[fix_a1] = 2.0 * fixF[fix_a0];
fixF[fix_a2] = fixF[fix_a0];
fixF[fix_b1] = 2.0 * (K * K - 1.0) * norm;
fixF[fix_b2] = (1.0 - K / fixF[fix_reso] + K * K) * norm;
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;
double outSample = (inputSampleL * fixA[fix_a0]) + fixA[fix_sL1];
fixA[fix_sL1] = (inputSampleL * fixA[fix_a1]) - (outSample * fixA[fix_b1]) + fixA[fix_sL2];
fixA[fix_sL2] = (inputSampleL * fixA[fix_a2]) - (outSample * fixA[fix_b2]);
inputSampleL = outSample; //fixed biquad filtering ultrasonics
outSample = (inputSampleR * fixA[fix_a0]) + fixA[fix_sR1];
fixA[fix_sR1] = (inputSampleR * fixA[fix_a1]) - (outSample * fixA[fix_b1]) + fixA[fix_sR2];
fixA[fix_sR2] = (inputSampleR * fixA[fix_a2]) - (outSample * fixA[fix_b2]);
inputSampleR = outSample; //fixed biquad filtering ultrasonics
double basscutL = 0.99;
//we're going to be shifting this as the stages progress
double inputlevelL = startlevel;
inputSampleL *= inputlevelL;
inputlevelL = ((inputlevelL * 7.0)+1.0)/8.0;
iirSampleAL = (iirSampleAL * (1.0 - EQ)) + (inputSampleL * EQ);
basscutL *= bassfactor;
inputSampleL = inputSampleL - (iirSampleAL*basscutL);
//highpass
double bridgerectifier = fabs(inputSampleL);
if (bridgerectifier > 1.57079633) bridgerectifier = 1.57079633;
bridgerectifier = sin(bridgerectifier);
if (inputSampleL > 0.0) inputSampleL = bridgerectifier;
else inputSampleL = -bridgerectifier;
//overdrive
bridgerectifier = (smoothAL + inputSampleL);
smoothAL = inputSampleL;
inputSampleL = bridgerectifier;
//two-sample averaging lowpass
double basscutR = 0.99;
//we're going to be shifting this as the stages progress
double inputlevelR = startlevel;
inputSampleR *= inputlevelR;
inputlevelR = ((inputlevelR * 7.0)+1.0)/8.0;
iirSampleAR = (iirSampleAR * (1.0 - EQ)) + (inputSampleR * EQ);
basscutR *= bassfactor;
inputSampleR = inputSampleR - (iirSampleAR*basscutR);
//highpass
bridgerectifier = fabs(inputSampleR);
if (bridgerectifier > 1.57079633) bridgerectifier = 1.57079633;
bridgerectifier = sin(bridgerectifier);
if (inputSampleR > 0.0) inputSampleR = bridgerectifier;
else inputSampleR = -bridgerectifier;
//overdrive
bridgerectifier = (smoothAR + inputSampleR);
smoothAR = inputSampleR;
inputSampleR = bridgerectifier;
//two-sample averaging lowpass
outSample = (inputSampleL * fixB[fix_a0]) + fixB[fix_sL1];
fixB[fix_sL1] = (inputSampleL * fixB[fix_a1]) - (outSample * fixB[fix_b1]) + fixB[fix_sL2];
fixB[fix_sL2] = (inputSampleL * fixB[fix_a2]) - (outSample * fixB[fix_b2]);
inputSampleL = outSample; //fixed biquad filtering ultrasonics
outSample = (inputSampleR * fixB[fix_a0]) + fixB[fix_sR1];
fixB[fix_sR1] = (inputSampleR * fixB[fix_a1]) - (outSample * fixB[fix_b1]) + fixB[fix_sR2];
fixB[fix_sR2] = (inputSampleR * fixB[fix_a2]) - (outSample * fixB[fix_b2]);
inputSampleR = outSample; //fixed biquad filtering ultrasonics
inputSampleL *= inputlevelL;
inputlevelL = ((inputlevelL * 7.0)+1.0)/8.0;
iirSampleBL = (iirSampleBL * (1.0 - EQ)) + (inputSampleL * EQ);
basscutL *= bassfactor;
inputSampleL = inputSampleL - (iirSampleBL*basscutL);
//highpass
if (inputSampleL > 1.57079633) inputSampleL = 1.57079633;
if (inputSampleL < -1.57079633) inputSampleL = -1.57079633;
inputSampleL = sin(inputSampleL);
//overdrive
bridgerectifier = (smoothBL + inputSampleL);
smoothBL = inputSampleL;
inputSampleL = bridgerectifier;
//two-sample averaging lowpass
inputSampleR *= inputlevelR;
inputlevelR = ((inputlevelR * 7.0)+1.0)/8.0;
iirSampleBR = (iirSampleBR * (1.0 - EQ)) + (inputSampleR * EQ);
basscutR *= bassfactor;
inputSampleR = inputSampleR - (iirSampleBR*basscutR);
//highpass
if (inputSampleR > 1.57079633) inputSampleR = 1.57079633;
if (inputSampleR < -1.57079633) inputSampleR = -1.57079633;
inputSampleR = sin(inputSampleR);
//overdrive
bridgerectifier = (smoothBR + inputSampleR);
smoothBR = inputSampleR;
inputSampleR = bridgerectifier;
//two-sample averaging lowpass
outSample = (inputSampleL * fixC[fix_a0]) + fixC[fix_sL1];
fixC[fix_sL1] = (inputSampleL * fixC[fix_a1]) - (outSample * fixC[fix_b1]) + fixC[fix_sL2];
fixC[fix_sL2] = (inputSampleL * fixC[fix_a2]) - (outSample * fixC[fix_b2]);
inputSampleL = outSample; //fixed biquad filtering ultrasonics
outSample = (inputSampleR * fixC[fix_a0]) + fixC[fix_sR1];
fixC[fix_sR1] = (inputSampleR * fixC[fix_a1]) - (outSample * fixC[fix_b1]) + fixC[fix_sR2];
fixC[fix_sR2] = (inputSampleR * fixC[fix_a2]) - (outSample * fixC[fix_b2]);
inputSampleR = outSample; //fixed biquad filtering ultrasonics
inputSampleL *= inputlevelL;
inputlevelL = ((inputlevelL * 7.0)+1.0)/8.0;
iirSampleCL = (iirSampleCL * (1.0 - EQ)) + (inputSampleL * EQ);
basscutL *= bassfactor;
inputSampleL = inputSampleL - (iirSampleCL*basscutL);
//highpass
if (inputSampleL > 1.57079633) inputSampleL = 1.57079633;
if (inputSampleL < -1.57079633) inputSampleL = -1.57079633;
inputSampleL = sin(inputSampleL);
//overdrive
bridgerectifier = (smoothCL + inputSampleL);
smoothCL = inputSampleL;
inputSampleL = bridgerectifier;
//two-sample averaging lowpass
inputSampleR *= inputlevelR;
inputlevelR = ((inputlevelR * 7.0)+1.0)/8.0;
iirSampleCR = (iirSampleCR * (1.0 - EQ)) + (inputSampleR * EQ);
basscutR *= bassfactor;
inputSampleR = inputSampleR - (iirSampleCR*basscutR);
//highpass
if (inputSampleR > 1.57079633) inputSampleR = 1.57079633;
if (inputSampleR < -1.57079633) inputSampleR = -1.57079633;
inputSampleR = sin(inputSampleR);
//overdrive
bridgerectifier = (smoothCR + inputSampleR);
smoothCR = inputSampleR;
inputSampleR = bridgerectifier;
//two-sample averaging lowpass
inputSampleL *= inputlevelL;
inputlevelL = ((inputlevelL * 7.0)+1.0)/8.0;
iirSampleDL = (iirSampleDL * (1.0 - EQ)) + (inputSampleL * EQ);
basscutL *= bassfactor;
inputSampleL = inputSampleL - (iirSampleDL*basscutL);
//highpass
if (inputSampleL > 1.57079633) inputSampleL = 1.57079633;
if (inputSampleL < -1.57079633) inputSampleL = -1.57079633;
inputSampleL = sin(inputSampleL);
//overdrive
bridgerectifier = (smoothDL + inputSampleL);
smoothDL = inputSampleL;
inputSampleL = bridgerectifier;
//two-sample averaging lowpass
inputSampleR *= inputlevelR;
inputlevelR = ((inputlevelR * 7.0)+1.0)/8.0;
iirSampleDR = (iirSampleDR * (1.0 - EQ)) + (inputSampleR * EQ);
basscutR *= bassfactor;
inputSampleR = inputSampleR - (iirSampleDR*basscutR);
//highpass
if (inputSampleR > 1.57079633) inputSampleR = 1.57079633;
if (inputSampleR < -1.57079633) inputSampleR = -1.57079633;
inputSampleR = sin(inputSampleR);
//overdrive
bridgerectifier = (smoothDR + inputSampleR);
smoothDR = inputSampleR;
inputSampleR = bridgerectifier;
//two-sample averaging lowpass
outSample = (inputSampleL * fixD[fix_a0]) + fixD[fix_sL1];
fixD[fix_sL1] = (inputSampleL * fixD[fix_a1]) - (outSample * fixD[fix_b1]) + fixD[fix_sL2];
fixD[fix_sL2] = (inputSampleL * fixD[fix_a2]) - (outSample * fixD[fix_b2]);
inputSampleL = outSample; //fixed biquad filtering ultrasonics
outSample = (inputSampleR * fixD[fix_a0]) + fixD[fix_sR1];
fixD[fix_sR1] = (inputSampleR * fixD[fix_a1]) - (outSample * fixD[fix_b1]) + fixD[fix_sR2];
fixD[fix_sR2] = (inputSampleR * fixD[fix_a2]) - (outSample * fixD[fix_b2]);
inputSampleR = outSample; //fixed biquad filtering ultrasonics
inputSampleL *= inputlevelL;
inputlevelL = ((inputlevelL * 7.0)+1.0)/8.0;
iirSampleEL = (iirSampleEL * (1.0 - EQ)) + (inputSampleL * EQ);
basscutL *= bassfactor;
inputSampleL = inputSampleL - (iirSampleEL*basscutL);
//highpass
if (inputSampleL > 1.57079633) inputSampleL = 1.57079633;
if (inputSampleL < -1.57079633) inputSampleL = -1.57079633;
inputSampleL = sin(inputSampleL);
//overdrive
bridgerectifier = (smoothEL + inputSampleL);
smoothEL = inputSampleL;
inputSampleL = bridgerectifier;
//two-sample averaging lowpass
inputSampleR *= inputlevelR;
inputlevelR = ((inputlevelR * 7.0)+1.0)/8.0;
iirSampleER = (iirSampleER * (1.0 - EQ)) + (inputSampleR * EQ);
basscutR *= bassfactor;
inputSampleR = inputSampleR - (iirSampleER*basscutR);
//highpass
if (inputSampleR > 1.57079633) inputSampleR = 1.57079633;
if (inputSampleR < -1.57079633) inputSampleR = -1.57079633;
inputSampleR = sin(inputSampleR);
//overdrive
bridgerectifier = (smoothER + inputSampleR);
smoothER = inputSampleR;
inputSampleR = bridgerectifier;
//two-sample averaging lowpass
inputSampleL *= inputlevelL;
inputlevelL = ((inputlevelL * 7.0)+1.0)/8.0;
iirSampleFL = (iirSampleFL * (1.0 - EQ)) + (inputSampleL * EQ);
basscutL *= bassfactor;
inputSampleL = inputSampleL - (iirSampleFL*basscutL);
//highpass
if (inputSampleL > 1.57079633) inputSampleL = 1.57079633;
if (inputSampleL < -1.57079633) inputSampleL = -1.57079633;
inputSampleL = sin(inputSampleL);
//overdrive
bridgerectifier = (smoothFL + inputSampleL);
smoothFL = inputSampleL;
inputSampleL = bridgerectifier;
//two-sample averaging lowpass
inputSampleR *= inputlevelR;
inputlevelR = ((inputlevelR * 7.0)+1.0)/8.0;
iirSampleFR = (iirSampleFR * (1.0 - EQ)) + (inputSampleR * EQ);
basscutR *= bassfactor;
inputSampleR = inputSampleR - (iirSampleFR*basscutR);
//highpass
if (inputSampleR > 1.57079633) inputSampleR = 1.57079633;
if (inputSampleR < -1.57079633) inputSampleR = -1.57079633;
inputSampleR = sin(inputSampleR);
//overdrive
bridgerectifier = (smoothFR + inputSampleR);
smoothFR = inputSampleR;
inputSampleR = bridgerectifier;
//two-sample averaging lowpass
outSample = (inputSampleL * fixE[fix_a0]) + fixE[fix_sL1];
fixE[fix_sL1] = (inputSampleL * fixE[fix_a1]) - (outSample * fixE[fix_b1]) + fixE[fix_sL2];
fixE[fix_sL2] = (inputSampleL * fixE[fix_a2]) - (outSample * fixE[fix_b2]);
inputSampleL = outSample; //fixed biquad filtering ultrasonics
outSample = (inputSampleR * fixE[fix_a0]) + fixE[fix_sR1];
fixE[fix_sR1] = (inputSampleR * fixE[fix_a1]) - (outSample * fixE[fix_b1]) + fixE[fix_sR2];
fixE[fix_sR2] = (inputSampleR * fixE[fix_a2]) - (outSample * fixE[fix_b2]);
inputSampleR = outSample; //fixed biquad filtering ultrasonics
inputSampleL *= inputlevelL;
inputlevelL = ((inputlevelL * 7.0)+1.0)/8.0;
iirSampleGL = (iirSampleGL * (1.0 - EQ)) + (inputSampleL * EQ);
basscutL *= bassfactor;
inputSampleL = inputSampleL - (iirSampleGL*basscutL);
//highpass
if (inputSampleL > 1.57079633) inputSampleL = 1.57079633;
if (inputSampleL < -1.57079633) inputSampleL = -1.57079633;
inputSampleL = sin(inputSampleL);
//overdrive
bridgerectifier = (smoothGL + inputSampleL);
smoothGL = inputSampleL;
inputSampleL = bridgerectifier;
//two-sample averaging lowpass
inputSampleR *= inputlevelR;
inputlevelR = ((inputlevelR * 7.0)+1.0)/8.0;
iirSampleGR = (iirSampleGR * (1.0 - EQ)) + (inputSampleR * EQ);
basscutR *= bassfactor;
inputSampleR = inputSampleR - (iirSampleGR*basscutR);
//highpass
if (inputSampleR > 1.57079633) inputSampleR = 1.57079633;
if (inputSampleR < -1.57079633) inputSampleR = -1.57079633;
inputSampleR = sin(inputSampleR);
//overdrive
bridgerectifier = (smoothGR + inputSampleR);
smoothGR = inputSampleR;
inputSampleR = bridgerectifier;
//two-sample averaging lowpass
inputSampleL *= inputlevelL;
inputlevelL = ((inputlevelL * 7.0)+1.0)/8.0;
iirSampleHL = (iirSampleHL * (1.0 - EQ)) + (inputSampleL * EQ);
basscutL *= bassfactor;
inputSampleL = inputSampleL - (iirSampleHL*basscutL);
//highpass
if (inputSampleL > 1.57079633) inputSampleL = 1.57079633;
if (inputSampleL < -1.57079633) inputSampleL = -1.57079633;
inputSampleL = sin(inputSampleL);
//overdrive
bridgerectifier = (smoothHL + inputSampleL);
smoothHL = inputSampleL;
inputSampleL = bridgerectifier;
//two-sample averaging lowpass
inputSampleR *= inputlevelR;
inputlevelR = ((inputlevelR * 7.0)+1.0)/8.0;
iirSampleHR = (iirSampleHR * (1.0 - EQ)) + (inputSampleR * EQ);
basscutR *= bassfactor;
inputSampleR = inputSampleR - (iirSampleHR*basscutR);
//highpass
if (inputSampleR > 1.57079633) inputSampleR = 1.57079633;
if (inputSampleR < -1.57079633) inputSampleR = -1.57079633;
inputSampleR = sin(inputSampleR);
//overdrive
bridgerectifier = (smoothHR + inputSampleR);
smoothHR = inputSampleR;
inputSampleR = bridgerectifier;
//two-sample averaging lowpass
outSample = (inputSampleL * fixF[fix_a0]) + fixF[fix_sL1];
fixF[fix_sL1] = (inputSampleL * fixF[fix_a1]) - (outSample * fixF[fix_b1]) + fixF[fix_sL2];
fixF[fix_sL2] = (inputSampleL * fixF[fix_a2]) - (outSample * fixF[fix_b2]);
inputSampleL = outSample; //fixed biquad filtering ultrasonics
outSample = (inputSampleR * fixF[fix_a0]) + fixF[fix_sR1];
fixF[fix_sR1] = (inputSampleR * fixF[fix_a1]) - (outSample * fixF[fix_b1]) + fixF[fix_sR2];
fixF[fix_sR2] = (inputSampleR * fixF[fix_a2]) - (outSample * fixF[fix_b2]);
inputSampleR = outSample; //fixed biquad filtering ultrasonics
inputSampleL *= inputlevelL;
inputlevelL = ((inputlevelL * 7.0)+1.0)/8.0;
iirSampleIL = (iirSampleIL * (1.0 - EQ)) + (inputSampleL * EQ);
basscutL *= bassfactor;
inputSampleL = inputSampleL - (iirSampleIL*basscutL);
//highpass
if (inputSampleL > 1.57079633) inputSampleL = 1.57079633;
if (inputSampleL < -1.57079633) inputSampleL = -1.57079633;
inputSampleL = sin(inputSampleL);
//overdrive
bridgerectifier = (smoothIL + inputSampleL);
smoothIL = inputSampleL;
inputSampleL = bridgerectifier;
//two-sample averaging lowpass
inputSampleR *= inputlevelR;
inputlevelR = ((inputlevelR * 7.0)+1.0)/8.0;
iirSampleIR = (iirSampleIR * (1.0 - EQ)) + (inputSampleR * EQ);
basscutR *= bassfactor;
inputSampleR = inputSampleR - (iirSampleIR*basscutR);
//highpass
if (inputSampleR > 1.57079633) inputSampleR = 1.57079633;
if (inputSampleR < -1.57079633) inputSampleR = -1.57079633;
inputSampleR = sin(inputSampleR);
//overdrive
bridgerectifier = (smoothIR + inputSampleR);
smoothIR = inputSampleR;
inputSampleR = bridgerectifier;
//two-sample averaging lowpass
inputSampleL *= inputlevelL;
inputlevelL = ((inputlevelL * 7.0)+1.0)/8.0;
iirSampleJL = (iirSampleJL * (1.0 - EQ)) + (inputSampleL * EQ);
basscutL *= bassfactor;
inputSampleL = inputSampleL - (iirSampleJL*basscutL);
//highpass
if (inputSampleL > 1.57079633) inputSampleL = 1.57079633;
if (inputSampleL < -1.57079633) inputSampleL = -1.57079633;
inputSampleL = sin(inputSampleL);
//overdrive
bridgerectifier = (smoothJL + inputSampleL);
smoothJL = inputSampleL;
inputSampleL = bridgerectifier;
//two-sample averaging lowpass
inputSampleR *= inputlevelR;
inputlevelR = ((inputlevelR * 7.0)+1.0)/8.0;
iirSampleJR = (iirSampleJR * (1.0 - EQ)) + (inputSampleR * EQ);
basscutR *= bassfactor;
inputSampleR = inputSampleR - (iirSampleJR*basscutR);
//highpass
if (inputSampleR > 1.57079633) inputSampleR = 1.57079633;
if (inputSampleR < -1.57079633) inputSampleR = -1.57079633;
inputSampleR = sin(inputSampleR);
//overdrive
bridgerectifier = (smoothJR + inputSampleR);
smoothJR = inputSampleR;
inputSampleR = bridgerectifier;
//two-sample averaging lowpass
inputSampleL *= inputlevelL;
inputlevelL = ((inputlevelL * 7.0)+1.0)/8.0;
iirSampleKL = (iirSampleKL * (1.0 - EQ)) + (inputSampleL * EQ);
basscutL *= bassfactor;
inputSampleL = inputSampleL - (iirSampleKL*basscutL);
//highpass
if (inputSampleL > 1.57079633) inputSampleL = 1.57079633;
if (inputSampleL < -1.57079633) inputSampleL = -1.57079633;
inputSampleL = sin(inputSampleL);
//overdrive
bridgerectifier = (smoothKL + inputSampleL);
smoothKL = inputSampleL;
inputSampleL = bridgerectifier;
//two-sample averaging lowpass
inputSampleR *= inputlevelR;
inputlevelR = ((inputlevelR * 7.0)+1.0)/8.0;
iirSampleKR = (iirSampleKR * (1.0 - EQ)) + (inputSampleR * EQ);
basscutR *= bassfactor;
inputSampleR = inputSampleR - (iirSampleKR*basscutR);
//highpass
if (inputSampleR > 1.57079633) inputSampleR = 1.57079633;
if (inputSampleR < -1.57079633) inputSampleR = -1.57079633;
inputSampleR = sin(inputSampleR);
//overdrive
bridgerectifier = (smoothKR + inputSampleR);
smoothKR = inputSampleR;
inputSampleR = bridgerectifier;
//two-sample averaging lowpass
iirLowpassL = (iirLowpassL * (1.0 - toneEQ)) + (inputSampleL * toneEQ);
inputSampleL = iirLowpassL;
//lowpass. The only one of this type.
iirLowpassR = (iirLowpassR * (1.0 - toneEQ)) + (inputSampleR * toneEQ);
inputSampleR = iirLowpassR;
//lowpass. The only one of this type.
iirSpkAL = (iirSpkAL * (1.0 - BEQ)) + (inputSampleL * BEQ);
//extra lowpass for 4*12" speakers
iirSpkAR = (iirSpkAR * (1.0 - BEQ)) + (inputSampleR * BEQ);
//extra lowpass for 4*12" speakers
if (count < 0 || count > 128) {count = 128;}
double resultBL = 0.0;
double resultBR = 0.0;
if (flip)
{
OddL[count+128] = OddL[count] = iirSpkAL;
resultBL = (OddL[count+down] + OddL[count+side] + OddL[count+diagonal]);
OddR[count+128] = OddR[count] = iirSpkAR;
resultBR = (OddR[count+down] + OddR[count+side] + OddR[count+diagonal]);
}
else
{
EvenL[count+128] = EvenL[count] = iirSpkAL;
resultBL = (EvenL[count+down] + EvenL[count+side] + EvenL[count+diagonal]);
EvenR[count+128] = EvenR[count] = iirSpkAR;
resultBR = (EvenR[count+down] + EvenR[count+side] + EvenR[count+diagonal]);
}
count--;
iirSpkBL = (iirSpkBL * (1.0 - BEQ)) + (resultBL * BEQ);
inputSampleL += (iirSpkBL*bleed);
//extra lowpass for 4*12" speakers
iirSpkBR = (iirSpkBR * (1.0 - BEQ)) + (resultBR * BEQ);
inputSampleR += (iirSpkBR*bleed);
//extra lowpass for 4*12" speakers
iirSubL = (iirSubL * (1.0 - BEQ)) + (inputSampleL * BEQ);
inputSampleL += (iirSubL * bassfill);
iirSubR = (iirSubR * (1.0 - BEQ)) + (inputSampleR * BEQ);
inputSampleR += (iirSubR * bassfill);
bridgerectifier = fabs(inputSampleL*outputlevel);
if (bridgerectifier > 1.57079633) bridgerectifier = 1.57079633;
bridgerectifier = sin(bridgerectifier);
if (inputSampleL > 0.0) inputSampleL = bridgerectifier;
else inputSampleL = -bridgerectifier;
bridgerectifier = fabs(inputSampleR*outputlevel);
if (bridgerectifier > 1.57079633) bridgerectifier = 1.57079633;
bridgerectifier = sin(bridgerectifier);
if (inputSampleR > 0.0) inputSampleR = bridgerectifier;
else inputSampleR = -bridgerectifier;
double randy = ((double(fpdL)/UINT32_MAX)*0.084);
inputSampleL = ((inputSampleL*(1.0-randy))+(storeSampleL*randy))*outputlevel;
storeSampleL = inputSampleL;
randy = ((double(fpdR)/UINT32_MAX)*0.084);
inputSampleR = ((inputSampleR*(1.0-randy))+(storeSampleR*randy))*outputlevel;
storeSampleR = inputSampleR;
flip = !flip;
if (wet !=1.0) {
inputSampleL = (inputSampleL * wet) + (drySampleL * (1.0-wet));
inputSampleR = (inputSampleR * wet) + (drySampleR * (1.0-wet));
}
//Dry/Wet control, defaults to the last slider
//amp
cycle++;
if (cycle == cycleEnd) {
double temp = (inputSampleL + smoothCabAL)/3.0;
smoothCabAL = inputSampleL;
inputSampleL = temp;
bL[85] = bL[84]; bL[84] = bL[83]; bL[83] = bL[82]; bL[82] = bL[81]; bL[81] = bL[80]; bL[80] = bL[79];
bL[79] = bL[78]; bL[78] = bL[77]; bL[77] = bL[76]; bL[76] = bL[75]; bL[75] = bL[74]; bL[74] = bL[73]; bL[73] = bL[72]; bL[72] = bL[71];
bL[71] = bL[70]; bL[70] = bL[69]; bL[69] = bL[68]; bL[68] = bL[67]; bL[67] = bL[66]; bL[66] = bL[65]; bL[65] = bL[64]; bL[64] = bL[63];
bL[63] = bL[62]; bL[62] = bL[61]; bL[61] = bL[60]; bL[60] = bL[59]; bL[59] = bL[58]; bL[58] = bL[57]; bL[57] = bL[56]; bL[56] = bL[55];
bL[55] = bL[54]; bL[54] = bL[53]; bL[53] = bL[52]; bL[52] = bL[51]; bL[51] = bL[50]; bL[50] = bL[49]; bL[49] = bL[48]; bL[48] = bL[47];
bL[47] = bL[46]; bL[46] = bL[45]; bL[45] = bL[44]; bL[44] = bL[43]; bL[43] = bL[42]; bL[42] = bL[41]; bL[41] = bL[40]; bL[40] = bL[39];
bL[39] = bL[38]; bL[38] = bL[37]; bL[37] = bL[36]; bL[36] = bL[35]; bL[35] = bL[34]; bL[34] = bL[33]; bL[33] = bL[32]; bL[32] = bL[31];
bL[31] = bL[30]; bL[30] = bL[29]; bL[29] = bL[28]; bL[28] = bL[27]; bL[27] = bL[26]; bL[26] = bL[25]; bL[25] = bL[24]; bL[24] = bL[23];
bL[23] = bL[22]; bL[22] = bL[21]; bL[21] = bL[20]; bL[20] = bL[19]; bL[19] = bL[18]; bL[18] = bL[17]; bL[17] = bL[16]; bL[16] = bL[15];
bL[15] = bL[14]; bL[14] = bL[13]; bL[13] = bL[12]; bL[12] = bL[11]; bL[11] = bL[10]; bL[10] = bL[9]; bL[9] = bL[8]; bL[8] = bL[7];
bL[7] = bL[6]; bL[6] = bL[5]; bL[5] = bL[4]; bL[4] = bL[3]; bL[3] = bL[2]; bL[2] = bL[1]; bL[1] = bL[0]; bL[0] = inputSampleL;
inputSampleL += (bL[1] * (1.30406584776167445 - (0.01410622186823351*fabs(bL[1]))));
inputSampleL += (bL[2] * (1.09350974154373559 + (0.34478044709202327*fabs(bL[2]))));
inputSampleL += (bL[3] * (0.52285510059938256 + (0.84225842837363574*fabs(bL[3]))));
inputSampleL -= (bL[4] * (0.00018126260714707 - (1.02446537989058117*fabs(bL[4]))));
inputSampleL -= (bL[5] * (0.34943699771860115 - (0.84094709567790016*fabs(bL[5]))));
inputSampleL -= (bL[6] * (0.53068048407937285 - (0.49231169327705593*fabs(bL[6]))));
inputSampleL -= (bL[7] * (0.48631669406792399 - (0.08965111766223610*fabs(bL[7]))));
inputSampleL -= (bL[8] * (0.28099201947014130 + (0.23921137841068607*fabs(bL[8]))));
inputSampleL -= (bL[9] * (0.10333290012666248 + (0.35058962687321482*fabs(bL[9]))));
inputSampleL -= (bL[10] * (0.06605032198166226 + (0.23447405567823365*fabs(bL[10]))));
inputSampleL -= (bL[11] * (0.10485808661261729 + (0.05025985449763527*fabs(bL[11]))));
inputSampleL -= (bL[12] * (0.13231190973014911 - (0.05484648240248013*fabs(bL[12]))));
inputSampleL -= (bL[13] * (0.12926184767180304 - (0.04054223744746116*fabs(bL[13]))));
inputSampleL -= (bL[14] * (0.13802696739839460 + (0.01876754906568237*fabs(bL[14]))));
inputSampleL -= (bL[15] * (0.16548980700926913 + (0.06772130758771169*fabs(bL[15]))));
inputSampleL -= (bL[16] * (0.14469310965751475 + (0.10590928840978781*fabs(bL[16]))));
inputSampleL -= (bL[17] * (0.07838457396093310 + (0.13120101199677947*fabs(bL[17]))));
inputSampleL -= (bL[18] * (0.05123031606187391 + (0.13883400806512292*fabs(bL[18]))));
inputSampleL -= (bL[19] * (0.08906103481939850 + (0.07840461228402337*fabs(bL[19]))));
inputSampleL -= (bL[20] * (0.13939265522625241 + (0.01194366471800457*fabs(bL[20]))));
inputSampleL -= (bL[21] * (0.14957600717294034 + (0.07687598594361914*fabs(bL[21]))));
inputSampleL -= (bL[22] * (0.14112708654047090 + (0.20118461131186977*fabs(bL[22]))));
inputSampleL -= (bL[23] * (0.14961020766492997 + (0.30005716443826147*fabs(bL[23]))));
inputSampleL -= (bL[24] * (0.16130382224652270 + (0.40459872030013055*fabs(bL[24]))));
inputSampleL -= (bL[25] * (0.15679868471080052 + (0.47292767226083465*fabs(bL[25]))));
inputSampleL -= (bL[26] * (0.16456530552807727 + (0.45182121471666481*fabs(bL[26]))));
inputSampleL -= (bL[27] * (0.16852385701909278 + (0.38272684270752266*fabs(bL[27]))));
inputSampleL -= (bL[28] * (0.13317562760966850 + (0.28829580273670768*fabs(bL[28]))));
inputSampleL -= (bL[29] * (0.09396196532150952 + (0.18886898332071317*fabs(bL[29]))));
inputSampleL -= (bL[30] * (0.10133496956734221 + (0.11158788414137354*fabs(bL[30]))));
inputSampleL -= (bL[31] * (0.16097596389376778 + (0.02621299102374547*fabs(bL[31]))));
inputSampleL -= (bL[32] * (0.21419006394821866 - (0.03585678078834797*fabs(bL[32]))));
inputSampleL -= (bL[33] * (0.21273234570555244 - (0.02574469802924526*fabs(bL[33]))));
inputSampleL -= (bL[34] * (0.16934948798707830 + (0.01354331184333835*fabs(bL[34]))));
inputSampleL -= (bL[35] * (0.11970436472852493 + (0.04242183865883427*fabs(bL[35]))));
inputSampleL -= (bL[36] * (0.09329023656747724 + (0.06890873292358397*fabs(bL[36]))));
inputSampleL -= (bL[37] * (0.10255328436608116 + (0.11482972519137427*fabs(bL[37]))));
inputSampleL -= (bL[38] * (0.13883223352796811 + (0.18016014431438840*fabs(bL[38]))));
inputSampleL -= (bL[39] * (0.16532844286979087 + (0.24521957638633446*fabs(bL[39]))));
inputSampleL -= (bL[40] * (0.16254607738965438 + (0.25669472097572482*fabs(bL[40]))));
inputSampleL -= (bL[41] * (0.15353207135544752 + (0.15048064682912729*fabs(bL[41]))));
inputSampleL -= (bL[42] * (0.13039046390746015 - (0.00200335414623601*fabs(bL[42]))));
inputSampleL -= (bL[43] * (0.06707245032180627 - (0.06498125592578702*fabs(bL[43]))));
inputSampleL += (bL[44] * (0.01427326441869788 + (0.01940451360783622*fabs(bL[44]))));
inputSampleL += (bL[45] * (0.06151238306578224 - (0.07335755969763329*fabs(bL[45]))));
inputSampleL += (bL[46] * (0.04685840498892526 - (0.14258849371688248*fabs(bL[46]))));
inputSampleL -= (bL[47] * (0.00950136304466093 + (0.14379354707665129*fabs(bL[47]))));
inputSampleL -= (bL[48] * (0.06245771575493557 + (0.07639718586346110*fabs(bL[48]))));
inputSampleL -= (bL[49] * (0.07159593175777741 - (0.00595536565276915*fabs(bL[49]))));
inputSampleL -= (bL[50] * (0.03167929390245019 - (0.03856769526301793*fabs(bL[50]))));
inputSampleL += (bL[51] * (0.01890898565110766 + (0.00760539424271147*fabs(bL[51]))));
inputSampleL += (bL[52] * (0.04926161137832240 - (0.06411014430053390*fabs(bL[52]))));
inputSampleL += (bL[53] * (0.05768814623421683 - (0.15068618173358578*fabs(bL[53]))));
inputSampleL += (bL[54] * (0.06144258297076708 - (0.21200636329120301*fabs(bL[54]))));
inputSampleL += (bL[55] * (0.06348341960185613 - (0.19620269813094307*fabs(bL[55]))));
inputSampleL += (bL[56] * (0.04877736350310589 - (0.11864999881200111*fabs(bL[56]))));
inputSampleL += (bL[57] * (0.01010950997574472 - (0.02630070679113791*fabs(bL[57]))));
inputSampleL -= (bL[58] * (0.02929178864801191 - (0.04439260202207482*fabs(bL[58]))));
inputSampleL -= (bL[59] * (0.03484517126321562 - (0.04508635396034735*fabs(bL[59]))));
inputSampleL -= (bL[60] * (0.00547176780437610 - (0.00205637806941426*fabs(bL[60]))));
inputSampleL += (bL[61] * (0.02278296865283977 - (0.00063732526427685*fabs(bL[61]))));
inputSampleL += (bL[62] * (0.02688982591366477 + (0.05333738901586284*fabs(bL[62]))));
inputSampleL += (bL[63] * (0.01942012754957055 + (0.10942832669749143*fabs(bL[63]))));
inputSampleL += (bL[64] * (0.01572585258756565 + (0.11189204189054594*fabs(bL[64]))));
inputSampleL += (bL[65] * (0.01490550715016034 + (0.04449822818925343*fabs(bL[65]))));
inputSampleL += (bL[66] * (0.01715683226376727 - (0.06944648050933899*fabs(bL[66]))));
inputSampleL += (bL[67] * (0.02822659878011318 - (0.17843652160132820*fabs(bL[67]))));
inputSampleL += (bL[68] * (0.03758307610456144 - (0.21986013433664692*fabs(bL[68]))));
inputSampleL += (bL[69] * (0.03275008021608433 - (0.15869878676112170*fabs(bL[69]))));
inputSampleL += (bL[70] * (0.01855749786752354 - (0.02337224995718105*fabs(bL[70]))));
inputSampleL += (bL[71] * (0.00217095395782931 + (0.10971764224593601*fabs(bL[71]))));
inputSampleL -= (bL[72] * (0.01851381451105007 - (0.17214910008793413*fabs(bL[72]))));
inputSampleL -= (bL[73] * (0.04722574936345419 - (0.14341588977845254*fabs(bL[73]))));
inputSampleL -= (bL[74] * (0.07151540514482006 - (0.04684695724814321*fabs(bL[74]))));
inputSampleL -= (bL[75] * (0.06827195484995092 + (0.07022207121861397*fabs(bL[75]))));
inputSampleL -= (bL[76] * (0.03290227240464227 + (0.16328400808152735*fabs(bL[76]))));
inputSampleL += (bL[77] * (0.01043861198275382 - (0.20184486126076279*fabs(bL[77]))));
inputSampleL += (bL[78] * (0.03236563559476477 - (0.17125821306380920*fabs(bL[78]))));
inputSampleL += (bL[79] * (0.02040121529932702 - (0.09103660189829657*fabs(bL[79]))));
inputSampleL -= (bL[80] * (0.00509649513318102 + (0.01170360991547489*fabs(bL[80]))));
inputSampleL -= (bL[81] * (0.01388353426600228 - (0.03588955538451771*fabs(bL[81]))));
inputSampleL -= (bL[82] * (0.00523671715033842 - (0.07068798057534148*fabs(bL[82]))));
inputSampleL += (bL[83] * (0.00665852487721137 + (0.11666210640054926*fabs(bL[83]))));
inputSampleL += (bL[84] * (0.01593540832939290 + (0.15844892856402149*fabs(bL[84]))));
inputSampleL += (bL[85] * (0.02080509201836796 + (0.17186274420065850*fabs(bL[85]))));
temp = (inputSampleL + smoothCabBL)/3.0;
smoothCabBL = inputSampleL;
inputSampleL = temp/4.0;
randy = ((double(fpdL)/UINT32_MAX)*0.079);
drySampleL = ((((inputSampleL*(1.0-randy))+(lastCabSampleL*randy))*wet)+(drySampleL*(1.0-wet)))*outputlevel;
lastCabSampleL = inputSampleL;
inputSampleL = drySampleL; //cab L
temp = (inputSampleR + smoothCabAR)/3.0;
smoothCabAR = inputSampleR;
inputSampleR = temp;
bR[85] = bR[84]; bR[84] = bR[83]; bR[83] = bR[82]; bR[82] = bR[81]; bR[81] = bR[80]; bR[80] = bR[79];
bR[79] = bR[78]; bR[78] = bR[77]; bR[77] = bR[76]; bR[76] = bR[75]; bR[75] = bR[74]; bR[74] = bR[73]; bR[73] = bR[72]; bR[72] = bR[71];
bR[71] = bR[70]; bR[70] = bR[69]; bR[69] = bR[68]; bR[68] = bR[67]; bR[67] = bR[66]; bR[66] = bR[65]; bR[65] = bR[64]; bR[64] = bR[63];
bR[63] = bR[62]; bR[62] = bR[61]; bR[61] = bR[60]; bR[60] = bR[59]; bR[59] = bR[58]; bR[58] = bR[57]; bR[57] = bR[56]; bR[56] = bR[55];
bR[55] = bR[54]; bR[54] = bR[53]; bR[53] = bR[52]; bR[52] = bR[51]; bR[51] = bR[50]; bR[50] = bR[49]; bR[49] = bR[48]; bR[48] = bR[47];
bR[47] = bR[46]; bR[46] = bR[45]; bR[45] = bR[44]; bR[44] = bR[43]; bR[43] = bR[42]; bR[42] = bR[41]; bR[41] = bR[40]; bR[40] = bR[39];
bR[39] = bR[38]; bR[38] = bR[37]; bR[37] = bR[36]; bR[36] = bR[35]; bR[35] = bR[34]; bR[34] = bR[33]; bR[33] = bR[32]; bR[32] = bR[31];
bR[31] = bR[30]; bR[30] = bR[29]; bR[29] = bR[28]; bR[28] = bR[27]; bR[27] = bR[26]; bR[26] = bR[25]; bR[25] = bR[24]; bR[24] = bR[23];
bR[23] = bR[22]; bR[22] = bR[21]; bR[21] = bR[20]; bR[20] = bR[19]; bR[19] = bR[18]; bR[18] = bR[17]; bR[17] = bR[16]; bR[16] = bR[15];
bR[15] = bR[14]; bR[14] = bR[13]; bR[13] = bR[12]; bR[12] = bR[11]; bR[11] = bR[10]; bR[10] = bR[9]; bR[9] = bR[8]; bR[8] = bR[7];
bR[7] = bR[6]; bR[6] = bR[5]; bR[5] = bR[4]; bR[4] = bR[3]; bR[3] = bR[2]; bR[2] = bR[1]; bR[1] = bR[0]; bR[0] = inputSampleR;
inputSampleR += (bR[1] * (1.30406584776167445 - (0.01410622186823351*fabs(bR[1]))));
inputSampleR += (bR[2] * (1.09350974154373559 + (0.34478044709202327*fabs(bR[2]))));
inputSampleR += (bR[3] * (0.52285510059938256 + (0.84225842837363574*fabs(bR[3]))));
inputSampleR -= (bR[4] * (0.00018126260714707 - (1.02446537989058117*fabs(bR[4]))));
inputSampleR -= (bR[5] * (0.34943699771860115 - (0.84094709567790016*fabs(bR[5]))));
inputSampleR -= (bR[6] * (0.53068048407937285 - (0.49231169327705593*fabs(bR[6]))));
inputSampleR -= (bR[7] * (0.48631669406792399 - (0.08965111766223610*fabs(bR[7]))));
inputSampleR -= (bR[8] * (0.28099201947014130 + (0.23921137841068607*fabs(bR[8]))));
inputSampleR -= (bR[9] * (0.10333290012666248 + (0.35058962687321482*fabs(bR[9]))));
inputSampleR -= (bR[10] * (0.06605032198166226 + (0.23447405567823365*fabs(bR[10]))));
inputSampleR -= (bR[11] * (0.10485808661261729 + (0.05025985449763527*fabs(bR[11]))));
inputSampleR -= (bR[12] * (0.13231190973014911 - (0.05484648240248013*fabs(bR[12]))));
inputSampleR -= (bR[13] * (0.12926184767180304 - (0.04054223744746116*fabs(bR[13]))));
inputSampleR -= (bR[14] * (0.13802696739839460 + (0.01876754906568237*fabs(bR[14]))));
inputSampleR -= (bR[15] * (0.16548980700926913 + (0.06772130758771169*fabs(bR[15]))));
inputSampleR -= (bR[16] * (0.14469310965751475 + (0.10590928840978781*fabs(bR[16]))));
inputSampleR -= (bR[17] * (0.07838457396093310 + (0.13120101199677947*fabs(bR[17]))));
inputSampleR -= (bR[18] * (0.05123031606187391 + (0.13883400806512292*fabs(bR[18]))));
inputSampleR -= (bR[19] * (0.08906103481939850 + (0.07840461228402337*fabs(bR[19]))));
inputSampleR -= (bR[20] * (0.13939265522625241 + (0.01194366471800457*fabs(bR[20]))));
inputSampleR -= (bR[21] * (0.14957600717294034 + (0.07687598594361914*fabs(bR[21]))));
inputSampleR -= (bR[22] * (0.14112708654047090 + (0.20118461131186977*fabs(bR[22]))));
inputSampleR -= (bR[23] * (0.14961020766492997 + (0.30005716443826147*fabs(bR[23]))));
inputSampleR -= (bR[24] * (0.16130382224652270 + (0.40459872030013055*fabs(bR[24]))));
inputSampleR -= (bR[25] * (0.15679868471080052 + (0.47292767226083465*fabs(bR[25]))));
inputSampleR -= (bR[26] * (0.16456530552807727 + (0.45182121471666481*fabs(bR[26]))));
inputSampleR -= (bR[27] * (0.16852385701909278 + (0.38272684270752266*fabs(bR[27]))));
inputSampleR -= (bR[28] * (0.13317562760966850 + (0.28829580273670768*fabs(bR[28]))));
inputSampleR -= (bR[29] * (0.09396196532150952 + (0.18886898332071317*fabs(bR[29]))));
inputSampleR -= (bR[30] * (0.10133496956734221 + (0.11158788414137354*fabs(bR[30]))));
inputSampleR -= (bR[31] * (0.16097596389376778 + (0.02621299102374547*fabs(bR[31]))));
inputSampleR -= (bR[32] * (0.21419006394821866 - (0.03585678078834797*fabs(bR[32]))));
inputSampleR -= (bR[33] * (0.21273234570555244 - (0.02574469802924526*fabs(bR[33]))));
inputSampleR -= (bR[34] * (0.16934948798707830 + (0.01354331184333835*fabs(bR[34]))));
inputSampleR -= (bR[35] * (0.11970436472852493 + (0.04242183865883427*fabs(bR[35]))));
inputSampleR -= (bR[36] * (0.09329023656747724 + (0.06890873292358397*fabs(bR[36]))));
inputSampleR -= (bR[37] * (0.10255328436608116 + (0.11482972519137427*fabs(bR[37]))));
inputSampleR -= (bR[38] * (0.13883223352796811 + (0.18016014431438840*fabs(bR[38]))));
inputSampleR -= (bR[39] * (0.16532844286979087 + (0.24521957638633446*fabs(bR[39]))));
inputSampleR -= (bR[40] * (0.16254607738965438 + (0.25669472097572482*fabs(bR[40]))));
inputSampleR -= (bR[41] * (0.15353207135544752 + (0.15048064682912729*fabs(bR[41]))));
inputSampleR -= (bR[42] * (0.13039046390746015 - (0.00200335414623601*fabs(bR[42]))));
inputSampleR -= (bR[43] * (0.06707245032180627 - (0.06498125592578702*fabs(bR[43]))));
inputSampleR += (bR[44] * (0.01427326441869788 + (0.01940451360783622*fabs(bR[44]))));
inputSampleR += (bR[45] * (0.06151238306578224 - (0.07335755969763329*fabs(bR[45]))));
inputSampleR += (bR[46] * (0.04685840498892526 - (0.14258849371688248*fabs(bR[46]))));
inputSampleR -= (bR[47] * (0.00950136304466093 + (0.14379354707665129*fabs(bR[47]))));
inputSampleR -= (bR[48] * (0.06245771575493557 + (0.07639718586346110*fabs(bR[48]))));
inputSampleR -= (bR[49] * (0.07159593175777741 - (0.00595536565276915*fabs(bR[49]))));
inputSampleR -= (bR[50] * (0.03167929390245019 - (0.03856769526301793*fabs(bR[50]))));
inputSampleR += (bR[51] * (0.01890898565110766 + (0.00760539424271147*fabs(bR[51]))));
inputSampleR += (bR[52] * (0.04926161137832240 - (0.06411014430053390*fabs(bR[52]))));
inputSampleR += (bR[53] * (0.05768814623421683 - (0.15068618173358578*fabs(bR[53]))));
inputSampleR += (bR[54] * (0.06144258297076708 - (0.21200636329120301*fabs(bR[54]))));
inputSampleR += (bR[55] * (0.06348341960185613 - (0.19620269813094307*fabs(bR[55]))));
inputSampleR += (bR[56] * (0.04877736350310589 - (0.11864999881200111*fabs(bR[56]))));
inputSampleR += (bR[57] * (0.01010950997574472 - (0.02630070679113791*fabs(bR[57]))));
inputSampleR -= (bR[58] * (0.02929178864801191 - (0.04439260202207482*fabs(bR[58]))));
inputSampleR -= (bR[59] * (0.03484517126321562 - (0.04508635396034735*fabs(bR[59]))));
inputSampleR -= (bR[60] * (0.00547176780437610 - (0.00205637806941426*fabs(bR[60]))));
inputSampleR += (bR[61] * (0.02278296865283977 - (0.00063732526427685*fabs(bR[61]))));
inputSampleR += (bR[62] * (0.02688982591366477 + (0.05333738901586284*fabs(bR[62]))));
inputSampleR += (bR[63] * (0.01942012754957055 + (0.10942832669749143*fabs(bR[63]))));
inputSampleR += (bR[64] * (0.01572585258756565 + (0.11189204189054594*fabs(bR[64]))));
inputSampleR += (bR[65] * (0.01490550715016034 + (0.04449822818925343*fabs(bR[65]))));
inputSampleR += (bR[66] * (0.01715683226376727 - (0.06944648050933899*fabs(bR[66]))));
inputSampleR += (bR[67] * (0.02822659878011318 - (0.17843652160132820*fabs(bR[67]))));
inputSampleR += (bR[68] * (0.03758307610456144 - (0.21986013433664692*fabs(bR[68]))));
inputSampleR += (bR[69] * (0.03275008021608433 - (0.15869878676112170*fabs(bR[69]))));
inputSampleR += (bR[70] * (0.01855749786752354 - (0.02337224995718105*fabs(bR[70]))));
inputSampleR += (bR[71] * (0.00217095395782931 + (0.10971764224593601*fabs(bR[71]))));
inputSampleR -= (bR[72] * (0.01851381451105007 - (0.17214910008793413*fabs(bR[72]))));
inputSampleR -= (bR[73] * (0.04722574936345419 - (0.14341588977845254*fabs(bR[73]))));
inputSampleR -= (bR[74] * (0.07151540514482006 - (0.04684695724814321*fabs(bR[74]))));
inputSampleR -= (bR[75] * (0.06827195484995092 + (0.07022207121861397*fabs(bR[75]))));
inputSampleR -= (bR[76] * (0.03290227240464227 + (0.16328400808152735*fabs(bR[76]))));
inputSampleR += (bR[77] * (0.01043861198275382 - (0.20184486126076279*fabs(bR[77]))));
inputSampleR += (bR[78] * (0.03236563559476477 - (0.17125821306380920*fabs(bR[78]))));
inputSampleR += (bR[79] * (0.02040121529932702 - (0.09103660189829657*fabs(bR[79]))));
inputSampleR -= (bR[80] * (0.00509649513318102 + (0.01170360991547489*fabs(bR[80]))));
inputSampleR -= (bR[81] * (0.01388353426600228 - (0.03588955538451771*fabs(bR[81]))));
inputSampleR -= (bR[82] * (0.00523671715033842 - (0.07068798057534148*fabs(bR[82]))));
inputSampleR += (bR[83] * (0.00665852487721137 + (0.11666210640054926*fabs(bR[83]))));
inputSampleR += (bR[84] * (0.01593540832939290 + (0.15844892856402149*fabs(bR[84]))));
inputSampleR += (bR[85] * (0.02080509201836796 + (0.17186274420065850*fabs(bR[85]))));
temp = (inputSampleR + smoothCabBR)/3.0;
smoothCabBR = inputSampleR;
inputSampleR = temp/4.0;
randy = ((double(fpdR)/UINT32_MAX)*0.079);
drySampleR = ((((inputSampleR*(1.0-randy))+(lastCabSampleR*randy))*wet)+(drySampleR*(1.0-wet)))*outputlevel;
lastCabSampleR = inputSampleR;
inputSampleR = drySampleR; //cab
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
}
switch (cycleEnd) //multi-pole average using lastRef[] variables
{
case 4:
lastRefL[8] = inputSampleL; inputSampleL = (inputSampleL+lastRefL[7])*0.5;
lastRefL[7] = lastRefL[8]; //continue, do not break
lastRefR[8] = inputSampleR; inputSampleR = (inputSampleR+lastRefR[7])*0.5;
lastRefR[7] = lastRefR[8]; //continue, do not break
case 3:
lastRefL[8] = inputSampleL; inputSampleL = (inputSampleL+lastRefL[6])*0.5;
lastRefL[6] = lastRefL[8]; //continue, do not break
lastRefR[8] = inputSampleR; inputSampleR = (inputSampleR+lastRefR[6])*0.5;
lastRefR[6] = lastRefR[8]; //continue, do not break
case 2:
lastRefL[8] = inputSampleL; inputSampleL = (inputSampleL+lastRefL[5])*0.5;
lastRefL[5] = lastRefL[8]; //continue, do not break
lastRefR[8] = inputSampleR; inputSampleR = (inputSampleR+lastRefR[5])*0.5;
lastRefR[5] = lastRefR[8]; //continue, do not break
case 1:
break; //no further averaging
}
//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 LeadAmp::processDoubleReplacing(double **inputs, double **outputs, VstInt32 sampleFrames)
{
double* in1 = inputs[0];
double* in2 = inputs[1];
double* out1 = outputs[0];
double* out2 = outputs[1];
double bassfill = A;
double startlevel = bassfill;
double samplerate = getSampleRate();
double basstrim = bassfill / 10.0;
double toneEQ = (B / samplerate)*22050.0;
double EQ = (basstrim / samplerate)*22050.0;
double outputlevel = C;
double wet = D;
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 bleed = outputlevel/16.0;
double bassfactor = 1.0-(basstrim*basstrim);
double BEQ = (bleed / samplerate)*22050.0;
int diagonal = (int)(0.000861678*samplerate);
if (diagonal > 127) diagonal = 127;
int side = (int)(diagonal/1.4142135623730951);
int down = (side + diagonal)/2;
//now we've got down, side and diagonal as offsets and we also use three successive samples upfront
double cutoff = (15000.0+(B*10000.0)) / getSampleRate();
if (cutoff > 0.49) cutoff = 0.49; //don't crash if run at 44.1k
if (cutoff < 0.001) cutoff = 0.001; //or if cutoff's too low
fixF[fix_freq] = fixE[fix_freq] = fixD[fix_freq] = fixC[fix_freq] = fixB[fix_freq] = fixA[fix_freq] = cutoff;
fixA[fix_reso] = 4.46570214;
fixB[fix_reso] = 1.51387132;
fixC[fix_reso] = 0.93979296;
fixD[fix_reso] = 0.70710678;
fixE[fix_reso] = 0.52972649;
fixF[fix_reso] = 0.50316379;
double K = tan(M_PI * fixA[fix_freq]); //lowpass
double norm = 1.0 / (1.0 + K / fixA[fix_reso] + K * K);
fixA[fix_a0] = K * K * norm;
fixA[fix_a1] = 2.0 * fixA[fix_a0];
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;
K = tan(M_PI * fixB[fix_freq]);
norm = 1.0 / (1.0 + K / fixB[fix_reso] + K * K);
fixB[fix_a0] = K * K * norm;
fixB[fix_a1] = 2.0 * fixB[fix_a0];
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;
K = tan(M_PI * fixC[fix_freq]);
norm = 1.0 / (1.0 + K / fixC[fix_reso] + K * K);
fixC[fix_a0] = K * K * norm;
fixC[fix_a1] = 2.0 * fixC[fix_a0];
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;
K = tan(M_PI * fixD[fix_freq]);
norm = 1.0 / (1.0 + K / fixD[fix_reso] + K * K);
fixD[fix_a0] = K * K * norm;
fixD[fix_a1] = 2.0 * fixD[fix_a0];
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;
K = tan(M_PI * fixE[fix_freq]);
norm = 1.0 / (1.0 + K / fixE[fix_reso] + K * K);
fixE[fix_a0] = K * K * norm;
fixE[fix_a1] = 2.0 * fixE[fix_a0];
fixE[fix_a2] = fixE[fix_a0];
fixE[fix_b1] = 2.0 * (K * K - 1.0) * norm;
fixE[fix_b2] = (1.0 - K / fixE[fix_reso] + K * K) * norm;
K = tan(M_PI * fixF[fix_freq]);
norm = 1.0 / (1.0 + K / fixF[fix_reso] + K * K);
fixF[fix_a0] = K * K * norm;
fixF[fix_a1] = 2.0 * fixF[fix_a0];
fixF[fix_a2] = fixF[fix_a0];
fixF[fix_b1] = 2.0 * (K * K - 1.0) * norm;
fixF[fix_b2] = (1.0 - K / fixF[fix_reso] + K * K) * norm;
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;
double outSample = (inputSampleL * fixA[fix_a0]) + fixA[fix_sL1];
fixA[fix_sL1] = (inputSampleL * fixA[fix_a1]) - (outSample * fixA[fix_b1]) + fixA[fix_sL2];
fixA[fix_sL2] = (inputSampleL * fixA[fix_a2]) - (outSample * fixA[fix_b2]);
inputSampleL = outSample; //fixed biquad filtering ultrasonics
outSample = (inputSampleR * fixA[fix_a0]) + fixA[fix_sR1];
fixA[fix_sR1] = (inputSampleR * fixA[fix_a1]) - (outSample * fixA[fix_b1]) + fixA[fix_sR2];
fixA[fix_sR2] = (inputSampleR * fixA[fix_a2]) - (outSample * fixA[fix_b2]);
inputSampleR = outSample; //fixed biquad filtering ultrasonics
double basscutL = 0.99;
//we're going to be shifting this as the stages progress
double inputlevelL = startlevel;
inputSampleL *= inputlevelL;
inputlevelL = ((inputlevelL * 7.0)+1.0)/8.0;
iirSampleAL = (iirSampleAL * (1.0 - EQ)) + (inputSampleL * EQ);
basscutL *= bassfactor;
inputSampleL = inputSampleL - (iirSampleAL*basscutL);
//highpass
double bridgerectifier = fabs(inputSampleL);
if (bridgerectifier > 1.57079633) bridgerectifier = 1.57079633;
bridgerectifier = sin(bridgerectifier);
if (inputSampleL > 0.0) inputSampleL = bridgerectifier;
else inputSampleL = -bridgerectifier;
//overdrive
bridgerectifier = (smoothAL + inputSampleL);
smoothAL = inputSampleL;
inputSampleL = bridgerectifier;
//two-sample averaging lowpass
double basscutR = 0.99;
//we're going to be shifting this as the stages progress
double inputlevelR = startlevel;
inputSampleR *= inputlevelR;
inputlevelR = ((inputlevelR * 7.0)+1.0)/8.0;
iirSampleAR = (iirSampleAR * (1.0 - EQ)) + (inputSampleR * EQ);
basscutR *= bassfactor;
inputSampleR = inputSampleR - (iirSampleAR*basscutR);
//highpass
bridgerectifier = fabs(inputSampleR);
if (bridgerectifier > 1.57079633) bridgerectifier = 1.57079633;
bridgerectifier = sin(bridgerectifier);
if (inputSampleR > 0.0) inputSampleR = bridgerectifier;
else inputSampleR = -bridgerectifier;
//overdrive
bridgerectifier = (smoothAR + inputSampleR);
smoothAR = inputSampleR;
inputSampleR = bridgerectifier;
//two-sample averaging lowpass
outSample = (inputSampleL * fixB[fix_a0]) + fixB[fix_sL1];
fixB[fix_sL1] = (inputSampleL * fixB[fix_a1]) - (outSample * fixB[fix_b1]) + fixB[fix_sL2];
fixB[fix_sL2] = (inputSampleL * fixB[fix_a2]) - (outSample * fixB[fix_b2]);
inputSampleL = outSample; //fixed biquad filtering ultrasonics
outSample = (inputSampleR * fixB[fix_a0]) + fixB[fix_sR1];
fixB[fix_sR1] = (inputSampleR * fixB[fix_a1]) - (outSample * fixB[fix_b1]) + fixB[fix_sR2];
fixB[fix_sR2] = (inputSampleR * fixB[fix_a2]) - (outSample * fixB[fix_b2]);
inputSampleR = outSample; //fixed biquad filtering ultrasonics
inputSampleL *= inputlevelL;
inputlevelL = ((inputlevelL * 7.0)+1.0)/8.0;
iirSampleBL = (iirSampleBL * (1.0 - EQ)) + (inputSampleL * EQ);
basscutL *= bassfactor;
inputSampleL = inputSampleL - (iirSampleBL*basscutL);
//highpass
if (inputSampleL > 1.57079633) inputSampleL = 1.57079633;
if (inputSampleL < -1.57079633) inputSampleL = -1.57079633;
inputSampleL = sin(inputSampleL);
//overdrive
bridgerectifier = (smoothBL + inputSampleL);
smoothBL = inputSampleL;
inputSampleL = bridgerectifier;
//two-sample averaging lowpass
inputSampleR *= inputlevelR;
inputlevelR = ((inputlevelR * 7.0)+1.0)/8.0;
iirSampleBR = (iirSampleBR * (1.0 - EQ)) + (inputSampleR * EQ);
basscutR *= bassfactor;
inputSampleR = inputSampleR - (iirSampleBR*basscutR);
//highpass
if (inputSampleR > 1.57079633) inputSampleR = 1.57079633;
if (inputSampleR < -1.57079633) inputSampleR = -1.57079633;
inputSampleR = sin(inputSampleR);
//overdrive
bridgerectifier = (smoothBR + inputSampleR);
smoothBR = inputSampleR;
inputSampleR = bridgerectifier;
//two-sample averaging lowpass
outSample = (inputSampleL * fixC[fix_a0]) + fixC[fix_sL1];
fixC[fix_sL1] = (inputSampleL * fixC[fix_a1]) - (outSample * fixC[fix_b1]) + fixC[fix_sL2];
fixC[fix_sL2] = (inputSampleL * fixC[fix_a2]) - (outSample * fixC[fix_b2]);
inputSampleL = outSample; //fixed biquad filtering ultrasonics
outSample = (inputSampleR * fixC[fix_a0]) + fixC[fix_sR1];
fixC[fix_sR1] = (inputSampleR * fixC[fix_a1]) - (outSample * fixC[fix_b1]) + fixC[fix_sR2];
fixC[fix_sR2] = (inputSampleR * fixC[fix_a2]) - (outSample * fixC[fix_b2]);
inputSampleR = outSample; //fixed biquad filtering ultrasonics
inputSampleL *= inputlevelL;
inputlevelL = ((inputlevelL * 7.0)+1.0)/8.0;
iirSampleCL = (iirSampleCL * (1.0 - EQ)) + (inputSampleL * EQ);
basscutL *= bassfactor;
inputSampleL = inputSampleL - (iirSampleCL*basscutL);
//highpass
if (inputSampleL > 1.57079633) inputSampleL = 1.57079633;
if (inputSampleL < -1.57079633) inputSampleL = -1.57079633;
inputSampleL = sin(inputSampleL);
//overdrive
bridgerectifier = (smoothCL + inputSampleL);
smoothCL = inputSampleL;
inputSampleL = bridgerectifier;
//two-sample averaging lowpass
inputSampleR *= inputlevelR;
inputlevelR = ((inputlevelR * 7.0)+1.0)/8.0;
iirSampleCR = (iirSampleCR * (1.0 - EQ)) + (inputSampleR * EQ);
basscutR *= bassfactor;
inputSampleR = inputSampleR - (iirSampleCR*basscutR);
//highpass
if (inputSampleR > 1.57079633) inputSampleR = 1.57079633;
if (inputSampleR < -1.57079633) inputSampleR = -1.57079633;
inputSampleR = sin(inputSampleR);
//overdrive
bridgerectifier = (smoothCR + inputSampleR);
smoothCR = inputSampleR;
inputSampleR = bridgerectifier;
//two-sample averaging lowpass
inputSampleL *= inputlevelL;
inputlevelL = ((inputlevelL * 7.0)+1.0)/8.0;
iirSampleDL = (iirSampleDL * (1.0 - EQ)) + (inputSampleL * EQ);
basscutL *= bassfactor;
inputSampleL = inputSampleL - (iirSampleDL*basscutL);
//highpass
if (inputSampleL > 1.57079633) inputSampleL = 1.57079633;
if (inputSampleL < -1.57079633) inputSampleL = -1.57079633;
inputSampleL = sin(inputSampleL);
//overdrive
bridgerectifier = (smoothDL + inputSampleL);
smoothDL = inputSampleL;
inputSampleL = bridgerectifier;
//two-sample averaging lowpass
inputSampleR *= inputlevelR;
inputlevelR = ((inputlevelR * 7.0)+1.0)/8.0;
iirSampleDR = (iirSampleDR * (1.0 - EQ)) + (inputSampleR * EQ);
basscutR *= bassfactor;
inputSampleR = inputSampleR - (iirSampleDR*basscutR);
//highpass
if (inputSampleR > 1.57079633) inputSampleR = 1.57079633;
if (inputSampleR < -1.57079633) inputSampleR = -1.57079633;
inputSampleR = sin(inputSampleR);
//overdrive
bridgerectifier = (smoothDR + inputSampleR);
smoothDR = inputSampleR;
inputSampleR = bridgerectifier;
//two-sample averaging lowpass
outSample = (inputSampleL * fixD[fix_a0]) + fixD[fix_sL1];
fixD[fix_sL1] = (inputSampleL * fixD[fix_a1]) - (outSample * fixD[fix_b1]) + fixD[fix_sL2];
fixD[fix_sL2] = (inputSampleL * fixD[fix_a2]) - (outSample * fixD[fix_b2]);
inputSampleL = outSample; //fixed biquad filtering ultrasonics
outSample = (inputSampleR * fixD[fix_a0]) + fixD[fix_sR1];
fixD[fix_sR1] = (inputSampleR * fixD[fix_a1]) - (outSample * fixD[fix_b1]) + fixD[fix_sR2];
fixD[fix_sR2] = (inputSampleR * fixD[fix_a2]) - (outSample * fixD[fix_b2]);
inputSampleR = outSample; //fixed biquad filtering ultrasonics
inputSampleL *= inputlevelL;
inputlevelL = ((inputlevelL * 7.0)+1.0)/8.0;
iirSampleEL = (iirSampleEL * (1.0 - EQ)) + (inputSampleL * EQ);
basscutL *= bassfactor;
inputSampleL = inputSampleL - (iirSampleEL*basscutL);
//highpass
if (inputSampleL > 1.57079633) inputSampleL = 1.57079633;
if (inputSampleL < -1.57079633) inputSampleL = -1.57079633;
inputSampleL = sin(inputSampleL);
//overdrive
bridgerectifier = (smoothEL + inputSampleL);
smoothEL = inputSampleL;
inputSampleL = bridgerectifier;
//two-sample averaging lowpass
inputSampleR *= inputlevelR;
inputlevelR = ((inputlevelR * 7.0)+1.0)/8.0;
iirSampleER = (iirSampleER * (1.0 - EQ)) + (inputSampleR * EQ);
basscutR *= bassfactor;
inputSampleR = inputSampleR - (iirSampleER*basscutR);
//highpass
if (inputSampleR > 1.57079633) inputSampleR = 1.57079633;
if (inputSampleR < -1.57079633) inputSampleR = -1.57079633;
inputSampleR = sin(inputSampleR);
//overdrive
bridgerectifier = (smoothER + inputSampleR);
smoothER = inputSampleR;
inputSampleR = bridgerectifier;
//two-sample averaging lowpass
inputSampleL *= inputlevelL;
inputlevelL = ((inputlevelL * 7.0)+1.0)/8.0;
iirSampleFL = (iirSampleFL * (1.0 - EQ)) + (inputSampleL * EQ);
basscutL *= bassfactor;
inputSampleL = inputSampleL - (iirSampleFL*basscutL);
//highpass
if (inputSampleL > 1.57079633) inputSampleL = 1.57079633;
if (inputSampleL < -1.57079633) inputSampleL = -1.57079633;
inputSampleL = sin(inputSampleL);
//overdrive
bridgerectifier = (smoothFL + inputSampleL);
smoothFL = inputSampleL;
inputSampleL = bridgerectifier;
//two-sample averaging lowpass
inputSampleR *= inputlevelR;
inputlevelR = ((inputlevelR * 7.0)+1.0)/8.0;
iirSampleFR = (iirSampleFR * (1.0 - EQ)) + (inputSampleR * EQ);
basscutR *= bassfactor;
inputSampleR = inputSampleR - (iirSampleFR*basscutR);
//highpass
if (inputSampleR > 1.57079633) inputSampleR = 1.57079633;
if (inputSampleR < -1.57079633) inputSampleR = -1.57079633;
inputSampleR = sin(inputSampleR);
//overdrive
bridgerectifier = (smoothFR + inputSampleR);
smoothFR = inputSampleR;
inputSampleR = bridgerectifier;
//two-sample averaging lowpass
outSample = (inputSampleL * fixE[fix_a0]) + fixE[fix_sL1];
fixE[fix_sL1] = (inputSampleL * fixE[fix_a1]) - (outSample * fixE[fix_b1]) + fixE[fix_sL2];
fixE[fix_sL2] = (inputSampleL * fixE[fix_a2]) - (outSample * fixE[fix_b2]);
inputSampleL = outSample; //fixed biquad filtering ultrasonics
outSample = (inputSampleR * fixE[fix_a0]) + fixE[fix_sR1];
fixE[fix_sR1] = (inputSampleR * fixE[fix_a1]) - (outSample * fixE[fix_b1]) + fixE[fix_sR2];
fixE[fix_sR2] = (inputSampleR * fixE[fix_a2]) - (outSample * fixE[fix_b2]);
inputSampleR = outSample; //fixed biquad filtering ultrasonics
inputSampleL *= inputlevelL;
inputlevelL = ((inputlevelL * 7.0)+1.0)/8.0;
iirSampleGL = (iirSampleGL * (1.0 - EQ)) + (inputSampleL * EQ);
basscutL *= bassfactor;
inputSampleL = inputSampleL - (iirSampleGL*basscutL);
//highpass
if (inputSampleL > 1.57079633) inputSampleL = 1.57079633;
if (inputSampleL < -1.57079633) inputSampleL = -1.57079633;
inputSampleL = sin(inputSampleL);
//overdrive
bridgerectifier = (smoothGL + inputSampleL);
smoothGL = inputSampleL;
inputSampleL = bridgerectifier;
//two-sample averaging lowpass
inputSampleR *= inputlevelR;
inputlevelR = ((inputlevelR * 7.0)+1.0)/8.0;
iirSampleGR = (iirSampleGR * (1.0 - EQ)) + (inputSampleR * EQ);
basscutR *= bassfactor;
inputSampleR = inputSampleR - (iirSampleGR*basscutR);
//highpass
if (inputSampleR > 1.57079633) inputSampleR = 1.57079633;
if (inputSampleR < -1.57079633) inputSampleR = -1.57079633;
inputSampleR = sin(inputSampleR);
//overdrive
bridgerectifier = (smoothGR + inputSampleR);
smoothGR = inputSampleR;
inputSampleR = bridgerectifier;
//two-sample averaging lowpass
inputSampleL *= inputlevelL;
inputlevelL = ((inputlevelL * 7.0)+1.0)/8.0;
iirSampleHL = (iirSampleHL * (1.0 - EQ)) + (inputSampleL * EQ);
basscutL *= bassfactor;
inputSampleL = inputSampleL - (iirSampleHL*basscutL);
//highpass
if (inputSampleL > 1.57079633) inputSampleL = 1.57079633;
if (inputSampleL < -1.57079633) inputSampleL = -1.57079633;
inputSampleL = sin(inputSampleL);
//overdrive
bridgerectifier = (smoothHL + inputSampleL);
smoothHL = inputSampleL;
inputSampleL = bridgerectifier;
//two-sample averaging lowpass
inputSampleR *= inputlevelR;
inputlevelR = ((inputlevelR * 7.0)+1.0)/8.0;
iirSampleHR = (iirSampleHR * (1.0 - EQ)) + (inputSampleR * EQ);
basscutR *= bassfactor;
inputSampleR = inputSampleR - (iirSampleHR*basscutR);
//highpass
if (inputSampleR > 1.57079633) inputSampleR = 1.57079633;
if (inputSampleR < -1.57079633) inputSampleR = -1.57079633;
inputSampleR = sin(inputSampleR);
//overdrive
bridgerectifier = (smoothHR + inputSampleR);
smoothHR = inputSampleR;
inputSampleR = bridgerectifier;
//two-sample averaging lowpass
outSample = (inputSampleL * fixF[fix_a0]) + fixF[fix_sL1];
fixF[fix_sL1] = (inputSampleL * fixF[fix_a1]) - (outSample * fixF[fix_b1]) + fixF[fix_sL2];
fixF[fix_sL2] = (inputSampleL * fixF[fix_a2]) - (outSample * fixF[fix_b2]);
inputSampleL = outSample; //fixed biquad filtering ultrasonics
outSample = (inputSampleR * fixF[fix_a0]) + fixF[fix_sR1];
fixF[fix_sR1] = (inputSampleR * fixF[fix_a1]) - (outSample * fixF[fix_b1]) + fixF[fix_sR2];
fixF[fix_sR2] = (inputSampleR * fixF[fix_a2]) - (outSample * fixF[fix_b2]);
inputSampleR = outSample; //fixed biquad filtering ultrasonics
inputSampleL *= inputlevelL;
inputlevelL = ((inputlevelL * 7.0)+1.0)/8.0;
iirSampleIL = (iirSampleIL * (1.0 - EQ)) + (inputSampleL * EQ);
basscutL *= bassfactor;
inputSampleL = inputSampleL - (iirSampleIL*basscutL);
//highpass
if (inputSampleL > 1.57079633) inputSampleL = 1.57079633;
if (inputSampleL < -1.57079633) inputSampleL = -1.57079633;
inputSampleL = sin(inputSampleL);
//overdrive
bridgerectifier = (smoothIL + inputSampleL);
smoothIL = inputSampleL;
inputSampleL = bridgerectifier;
//two-sample averaging lowpass
inputSampleR *= inputlevelR;
inputlevelR = ((inputlevelR * 7.0)+1.0)/8.0;
iirSampleIR = (iirSampleIR * (1.0 - EQ)) + (inputSampleR * EQ);
basscutR *= bassfactor;
inputSampleR = inputSampleR - (iirSampleIR*basscutR);
//highpass
if (inputSampleR > 1.57079633) inputSampleR = 1.57079633;
if (inputSampleR < -1.57079633) inputSampleR = -1.57079633;
inputSampleR = sin(inputSampleR);
//overdrive
bridgerectifier = (smoothIR + inputSampleR);
smoothIR = inputSampleR;
inputSampleR = bridgerectifier;
//two-sample averaging lowpass
inputSampleL *= inputlevelL;
inputlevelL = ((inputlevelL * 7.0)+1.0)/8.0;
iirSampleJL = (iirSampleJL * (1.0 - EQ)) + (inputSampleL * EQ);
basscutL *= bassfactor;
inputSampleL = inputSampleL - (iirSampleJL*basscutL);
//highpass
if (inputSampleL > 1.57079633) inputSampleL = 1.57079633;
if (inputSampleL < -1.57079633) inputSampleL = -1.57079633;
inputSampleL = sin(inputSampleL);
//overdrive
bridgerectifier = (smoothJL + inputSampleL);
smoothJL = inputSampleL;
inputSampleL = bridgerectifier;
//two-sample averaging lowpass
inputSampleR *= inputlevelR;
inputlevelR = ((inputlevelR * 7.0)+1.0)/8.0;
iirSampleJR = (iirSampleJR * (1.0 - EQ)) + (inputSampleR * EQ);
basscutR *= bassfactor;
inputSampleR = inputSampleR - (iirSampleJR*basscutR);
//highpass
if (inputSampleR > 1.57079633) inputSampleR = 1.57079633;
if (inputSampleR < -1.57079633) inputSampleR = -1.57079633;
inputSampleR = sin(inputSampleR);
//overdrive
bridgerectifier = (smoothJR + inputSampleR);
smoothJR = inputSampleR;
inputSampleR = bridgerectifier;
//two-sample averaging lowpass
inputSampleL *= inputlevelL;
inputlevelL = ((inputlevelL * 7.0)+1.0)/8.0;
iirSampleKL = (iirSampleKL * (1.0 - EQ)) + (inputSampleL * EQ);
basscutL *= bassfactor;
inputSampleL = inputSampleL - (iirSampleKL*basscutL);
//highpass
if (inputSampleL > 1.57079633) inputSampleL = 1.57079633;
if (inputSampleL < -1.57079633) inputSampleL = -1.57079633;
inputSampleL = sin(inputSampleL);
//overdrive
bridgerectifier = (smoothKL + inputSampleL);
smoothKL = inputSampleL;
inputSampleL = bridgerectifier;
//two-sample averaging lowpass
inputSampleR *= inputlevelR;
inputlevelR = ((inputlevelR * 7.0)+1.0)/8.0;
iirSampleKR = (iirSampleKR * (1.0 - EQ)) + (inputSampleR * EQ);
basscutR *= bassfactor;
inputSampleR = inputSampleR - (iirSampleKR*basscutR);
//highpass
if (inputSampleR > 1.57079633) inputSampleR = 1.57079633;
if (inputSampleR < -1.57079633) inputSampleR = -1.57079633;
inputSampleR = sin(inputSampleR);
//overdrive
bridgerectifier = (smoothKR + inputSampleR);
smoothKR = inputSampleR;
inputSampleR = bridgerectifier;
//two-sample averaging lowpass
iirLowpassL = (iirLowpassL * (1.0 - toneEQ)) + (inputSampleL * toneEQ);
inputSampleL = iirLowpassL;
//lowpass. The only one of this type.
iirLowpassR = (iirLowpassR * (1.0 - toneEQ)) + (inputSampleR * toneEQ);
inputSampleR = iirLowpassR;
//lowpass. The only one of this type.
iirSpkAL = (iirSpkAL * (1.0 - BEQ)) + (inputSampleL * BEQ);
//extra lowpass for 4*12" speakers
iirSpkAR = (iirSpkAR * (1.0 - BEQ)) + (inputSampleR * BEQ);
//extra lowpass for 4*12" speakers
if (count < 0 || count > 128) {count = 128;}
double resultBL = 0.0;
double resultBR = 0.0;
if (flip)
{
OddL[count+128] = OddL[count] = iirSpkAL;
resultBL = (OddL[count+down] + OddL[count+side] + OddL[count+diagonal]);
OddR[count+128] = OddR[count] = iirSpkAR;
resultBR = (OddR[count+down] + OddR[count+side] + OddR[count+diagonal]);
}
else
{
EvenL[count+128] = EvenL[count] = iirSpkAL;
resultBL = (EvenL[count+down] + EvenL[count+side] + EvenL[count+diagonal]);
EvenR[count+128] = EvenR[count] = iirSpkAR;
resultBR = (EvenR[count+down] + EvenR[count+side] + EvenR[count+diagonal]);
}
count--;
iirSpkBL = (iirSpkBL * (1.0 - BEQ)) + (resultBL * BEQ);
inputSampleL += (iirSpkBL*bleed);
//extra lowpass for 4*12" speakers
iirSpkBR = (iirSpkBR * (1.0 - BEQ)) + (resultBR * BEQ);
inputSampleR += (iirSpkBR*bleed);
//extra lowpass for 4*12" speakers
iirSubL = (iirSubL * (1.0 - BEQ)) + (inputSampleL * BEQ);
inputSampleL += (iirSubL * bassfill);
iirSubR = (iirSubR * (1.0 - BEQ)) + (inputSampleR * BEQ);
inputSampleR += (iirSubR * bassfill);
bridgerectifier = fabs(inputSampleL*outputlevel);
if (bridgerectifier > 1.57079633) bridgerectifier = 1.57079633;
bridgerectifier = sin(bridgerectifier);
if (inputSampleL > 0.0) inputSampleL = bridgerectifier;
else inputSampleL = -bridgerectifier;
bridgerectifier = fabs(inputSampleR*outputlevel);
if (bridgerectifier > 1.57079633) bridgerectifier = 1.57079633;
bridgerectifier = sin(bridgerectifier);
if (inputSampleR > 0.0) inputSampleR = bridgerectifier;
else inputSampleR = -bridgerectifier;
double randy = ((double(fpdL)/UINT32_MAX)*0.084);
inputSampleL = ((inputSampleL*(1.0-randy))+(storeSampleL*randy))*outputlevel;
storeSampleL = inputSampleL;
randy = ((double(fpdR)/UINT32_MAX)*0.084);
inputSampleR = ((inputSampleR*(1.0-randy))+(storeSampleR*randy))*outputlevel;
storeSampleR = inputSampleR;
flip = !flip;
if (wet !=1.0) {
inputSampleL = (inputSampleL * wet) + (drySampleL * (1.0-wet));
inputSampleR = (inputSampleR * wet) + (drySampleR * (1.0-wet));
}
//Dry/Wet control, defaults to the last slider
//amp
cycle++;
if (cycle == cycleEnd) {
double temp = (inputSampleL + smoothCabAL)/3.0;
smoothCabAL = inputSampleL;
inputSampleL = temp;
bL[85] = bL[84]; bL[84] = bL[83]; bL[83] = bL[82]; bL[82] = bL[81]; bL[81] = bL[80]; bL[80] = bL[79];
bL[79] = bL[78]; bL[78] = bL[77]; bL[77] = bL[76]; bL[76] = bL[75]; bL[75] = bL[74]; bL[74] = bL[73]; bL[73] = bL[72]; bL[72] = bL[71];
bL[71] = bL[70]; bL[70] = bL[69]; bL[69] = bL[68]; bL[68] = bL[67]; bL[67] = bL[66]; bL[66] = bL[65]; bL[65] = bL[64]; bL[64] = bL[63];
bL[63] = bL[62]; bL[62] = bL[61]; bL[61] = bL[60]; bL[60] = bL[59]; bL[59] = bL[58]; bL[58] = bL[57]; bL[57] = bL[56]; bL[56] = bL[55];
bL[55] = bL[54]; bL[54] = bL[53]; bL[53] = bL[52]; bL[52] = bL[51]; bL[51] = bL[50]; bL[50] = bL[49]; bL[49] = bL[48]; bL[48] = bL[47];
bL[47] = bL[46]; bL[46] = bL[45]; bL[45] = bL[44]; bL[44] = bL[43]; bL[43] = bL[42]; bL[42] = bL[41]; bL[41] = bL[40]; bL[40] = bL[39];
bL[39] = bL[38]; bL[38] = bL[37]; bL[37] = bL[36]; bL[36] = bL[35]; bL[35] = bL[34]; bL[34] = bL[33]; bL[33] = bL[32]; bL[32] = bL[31];
bL[31] = bL[30]; bL[30] = bL[29]; bL[29] = bL[28]; bL[28] = bL[27]; bL[27] = bL[26]; bL[26] = bL[25]; bL[25] = bL[24]; bL[24] = bL[23];
bL[23] = bL[22]; bL[22] = bL[21]; bL[21] = bL[20]; bL[20] = bL[19]; bL[19] = bL[18]; bL[18] = bL[17]; bL[17] = bL[16]; bL[16] = bL[15];
bL[15] = bL[14]; bL[14] = bL[13]; bL[13] = bL[12]; bL[12] = bL[11]; bL[11] = bL[10]; bL[10] = bL[9]; bL[9] = bL[8]; bL[8] = bL[7];
bL[7] = bL[6]; bL[6] = bL[5]; bL[5] = bL[4]; bL[4] = bL[3]; bL[3] = bL[2]; bL[2] = bL[1]; bL[1] = bL[0]; bL[0] = inputSampleL;
inputSampleL += (bL[1] * (1.30406584776167445 - (0.01410622186823351*fabs(bL[1]))));
inputSampleL += (bL[2] * (1.09350974154373559 + (0.34478044709202327*fabs(bL[2]))));
inputSampleL += (bL[3] * (0.52285510059938256 + (0.84225842837363574*fabs(bL[3]))));
inputSampleL -= (bL[4] * (0.00018126260714707 - (1.02446537989058117*fabs(bL[4]))));
inputSampleL -= (bL[5] * (0.34943699771860115 - (0.84094709567790016*fabs(bL[5]))));
inputSampleL -= (bL[6] * (0.53068048407937285 - (0.49231169327705593*fabs(bL[6]))));
inputSampleL -= (bL[7] * (0.48631669406792399 - (0.08965111766223610*fabs(bL[7]))));
inputSampleL -= (bL[8] * (0.28099201947014130 + (0.23921137841068607*fabs(bL[8]))));
inputSampleL -= (bL[9] * (0.10333290012666248 + (0.35058962687321482*fabs(bL[9]))));
inputSampleL -= (bL[10] * (0.06605032198166226 + (0.23447405567823365*fabs(bL[10]))));
inputSampleL -= (bL[11] * (0.10485808661261729 + (0.05025985449763527*fabs(bL[11]))));
inputSampleL -= (bL[12] * (0.13231190973014911 - (0.05484648240248013*fabs(bL[12]))));
inputSampleL -= (bL[13] * (0.12926184767180304 - (0.04054223744746116*fabs(bL[13]))));
inputSampleL -= (bL[14] * (0.13802696739839460 + (0.01876754906568237*fabs(bL[14]))));
inputSampleL -= (bL[15] * (0.16548980700926913 + (0.06772130758771169*fabs(bL[15]))));
inputSampleL -= (bL[16] * (0.14469310965751475 + (0.10590928840978781*fabs(bL[16]))));
inputSampleL -= (bL[17] * (0.07838457396093310 + (0.13120101199677947*fabs(bL[17]))));
inputSampleL -= (bL[18] * (0.05123031606187391 + (0.13883400806512292*fabs(bL[18]))));
inputSampleL -= (bL[19] * (0.08906103481939850 + (0.07840461228402337*fabs(bL[19]))));
inputSampleL -= (bL[20] * (0.13939265522625241 + (0.01194366471800457*fabs(bL[20]))));
inputSampleL -= (bL[21] * (0.14957600717294034 + (0.07687598594361914*fabs(bL[21]))));
inputSampleL -= (bL[22] * (0.14112708654047090 + (0.20118461131186977*fabs(bL[22]))));
inputSampleL -= (bL[23] * (0.14961020766492997 + (0.30005716443826147*fabs(bL[23]))));
inputSampleL -= (bL[24] * (0.16130382224652270 + (0.40459872030013055*fabs(bL[24]))));
inputSampleL -= (bL[25] * (0.15679868471080052 + (0.47292767226083465*fabs(bL[25]))));
inputSampleL -= (bL[26] * (0.16456530552807727 + (0.45182121471666481*fabs(bL[26]))));
inputSampleL -= (bL[27] * (0.16852385701909278 + (0.38272684270752266*fabs(bL[27]))));
inputSampleL -= (bL[28] * (0.13317562760966850 + (0.28829580273670768*fabs(bL[28]))));
inputSampleL -= (bL[29] * (0.09396196532150952 + (0.18886898332071317*fabs(bL[29]))));
inputSampleL -= (bL[30] * (0.10133496956734221 + (0.11158788414137354*fabs(bL[30]))));
inputSampleL -= (bL[31] * (0.16097596389376778 + (0.02621299102374547*fabs(bL[31]))));
inputSampleL -= (bL[32] * (0.21419006394821866 - (0.03585678078834797*fabs(bL[32]))));
inputSampleL -= (bL[33] * (0.21273234570555244 - (0.02574469802924526*fabs(bL[33]))));
inputSampleL -= (bL[34] * (0.16934948798707830 + (0.01354331184333835*fabs(bL[34]))));
inputSampleL -= (bL[35] * (0.11970436472852493 + (0.04242183865883427*fabs(bL[35]))));
inputSampleL -= (bL[36] * (0.09329023656747724 + (0.06890873292358397*fabs(bL[36]))));
inputSampleL -= (bL[37] * (0.10255328436608116 + (0.11482972519137427*fabs(bL[37]))));
inputSampleL -= (bL[38] * (0.13883223352796811 + (0.18016014431438840*fabs(bL[38]))));
inputSampleL -= (bL[39] * (0.16532844286979087 + (0.24521957638633446*fabs(bL[39]))));
inputSampleL -= (bL[40] * (0.16254607738965438 + (0.25669472097572482*fabs(bL[40]))));
inputSampleL -= (bL[41] * (0.15353207135544752 + (0.15048064682912729*fabs(bL[41]))));
inputSampleL -= (bL[42] * (0.13039046390746015 - (0.00200335414623601*fabs(bL[42]))));
inputSampleL -= (bL[43] * (0.06707245032180627 - (0.06498125592578702*fabs(bL[43]))));
inputSampleL += (bL[44] * (0.01427326441869788 + (0.01940451360783622*fabs(bL[44]))));
inputSampleL += (bL[45] * (0.06151238306578224 - (0.07335755969763329*fabs(bL[45]))));
inputSampleL += (bL[46] * (0.04685840498892526 - (0.14258849371688248*fabs(bL[46]))));
inputSampleL -= (bL[47] * (0.00950136304466093 + (0.14379354707665129*fabs(bL[47]))));
inputSampleL -= (bL[48] * (0.06245771575493557 + (0.07639718586346110*fabs(bL[48]))));
inputSampleL -= (bL[49] * (0.07159593175777741 - (0.00595536565276915*fabs(bL[49]))));
inputSampleL -= (bL[50] * (0.03167929390245019 - (0.03856769526301793*fabs(bL[50]))));
inputSampleL += (bL[51] * (0.01890898565110766 + (0.00760539424271147*fabs(bL[51]))));
inputSampleL += (bL[52] * (0.04926161137832240 - (0.06411014430053390*fabs(bL[52]))));
inputSampleL += (bL[53] * (0.05768814623421683 - (0.15068618173358578*fabs(bL[53]))));
inputSampleL += (bL[54] * (0.06144258297076708 - (0.21200636329120301*fabs(bL[54]))));
inputSampleL += (bL[55] * (0.06348341960185613 - (0.19620269813094307*fabs(bL[55]))));
inputSampleL += (bL[56] * (0.04877736350310589 - (0.11864999881200111*fabs(bL[56]))));
inputSampleL += (bL[57] * (0.01010950997574472 - (0.02630070679113791*fabs(bL[57]))));
inputSampleL -= (bL[58] * (0.02929178864801191 - (0.04439260202207482*fabs(bL[58]))));
inputSampleL -= (bL[59] * (0.03484517126321562 - (0.04508635396034735*fabs(bL[59]))));
inputSampleL -= (bL[60] * (0.00547176780437610 - (0.00205637806941426*fabs(bL[60]))));
inputSampleL += (bL[61] * (0.02278296865283977 - (0.00063732526427685*fabs(bL[61]))));
inputSampleL += (bL[62] * (0.02688982591366477 + (0.05333738901586284*fabs(bL[62]))));
inputSampleL += (bL[63] * (0.01942012754957055 + (0.10942832669749143*fabs(bL[63]))));
inputSampleL += (bL[64] * (0.01572585258756565 + (0.11189204189054594*fabs(bL[64]))));
inputSampleL += (bL[65] * (0.01490550715016034 + (0.04449822818925343*fabs(bL[65]))));
inputSampleL += (bL[66] * (0.01715683226376727 - (0.06944648050933899*fabs(bL[66]))));
inputSampleL += (bL[67] * (0.02822659878011318 - (0.17843652160132820*fabs(bL[67]))));
inputSampleL += (bL[68] * (0.03758307610456144 - (0.21986013433664692*fabs(bL[68]))));
inputSampleL += (bL[69] * (0.03275008021608433 - (0.15869878676112170*fabs(bL[69]))));
inputSampleL += (bL[70] * (0.01855749786752354 - (0.02337224995718105*fabs(bL[70]))));
inputSampleL += (bL[71] * (0.00217095395782931 + (0.10971764224593601*fabs(bL[71]))));
inputSampleL -= (bL[72] * (0.01851381451105007 - (0.17214910008793413*fabs(bL[72]))));
inputSampleL -= (bL[73] * (0.04722574936345419 - (0.14341588977845254*fabs(bL[73]))));
inputSampleL -= (bL[74] * (0.07151540514482006 - (0.04684695724814321*fabs(bL[74]))));
inputSampleL -= (bL[75] * (0.06827195484995092 + (0.07022207121861397*fabs(bL[75]))));
inputSampleL -= (bL[76] * (0.03290227240464227 + (0.16328400808152735*fabs(bL[76]))));
inputSampleL += (bL[77] * (0.01043861198275382 - (0.20184486126076279*fabs(bL[77]))));
inputSampleL += (bL[78] * (0.03236563559476477 - (0.17125821306380920*fabs(bL[78]))));
inputSampleL += (bL[79] * (0.02040121529932702 - (0.09103660189829657*fabs(bL[79]))));
inputSampleL -= (bL[80] * (0.00509649513318102 + (0.01170360991547489*fabs(bL[80]))));
inputSampleL -= (bL[81] * (0.01388353426600228 - (0.03588955538451771*fabs(bL[81]))));
inputSampleL -= (bL[82] * (0.00523671715033842 - (0.07068798057534148*fabs(bL[82]))));
inputSampleL += (bL[83] * (0.00665852487721137 + (0.11666210640054926*fabs(bL[83]))));
inputSampleL += (bL[84] * (0.01593540832939290 + (0.15844892856402149*fabs(bL[84]))));
inputSampleL += (bL[85] * (0.02080509201836796 + (0.17186274420065850*fabs(bL[85]))));
temp = (inputSampleL + smoothCabBL)/3.0;
smoothCabBL = inputSampleL;
inputSampleL = temp/4.0;
randy = ((double(fpdL)/UINT32_MAX)*0.079);
drySampleL = ((((inputSampleL*(1.0-randy))+(lastCabSampleL*randy))*wet)+(drySampleL*(1.0-wet)))*outputlevel;
lastCabSampleL = inputSampleL;
inputSampleL = drySampleL; //cab L
temp = (inputSampleR + smoothCabAR)/3.0;
smoothCabAR = inputSampleR;
inputSampleR = temp;
bR[85] = bR[84]; bR[84] = bR[83]; bR[83] = bR[82]; bR[82] = bR[81]; bR[81] = bR[80]; bR[80] = bR[79];
bR[79] = bR[78]; bR[78] = bR[77]; bR[77] = bR[76]; bR[76] = bR[75]; bR[75] = bR[74]; bR[74] = bR[73]; bR[73] = bR[72]; bR[72] = bR[71];
bR[71] = bR[70]; bR[70] = bR[69]; bR[69] = bR[68]; bR[68] = bR[67]; bR[67] = bR[66]; bR[66] = bR[65]; bR[65] = bR[64]; bR[64] = bR[63];
bR[63] = bR[62]; bR[62] = bR[61]; bR[61] = bR[60]; bR[60] = bR[59]; bR[59] = bR[58]; bR[58] = bR[57]; bR[57] = bR[56]; bR[56] = bR[55];
bR[55] = bR[54]; bR[54] = bR[53]; bR[53] = bR[52]; bR[52] = bR[51]; bR[51] = bR[50]; bR[50] = bR[49]; bR[49] = bR[48]; bR[48] = bR[47];
bR[47] = bR[46]; bR[46] = bR[45]; bR[45] = bR[44]; bR[44] = bR[43]; bR[43] = bR[42]; bR[42] = bR[41]; bR[41] = bR[40]; bR[40] = bR[39];
bR[39] = bR[38]; bR[38] = bR[37]; bR[37] = bR[36]; bR[36] = bR[35]; bR[35] = bR[34]; bR[34] = bR[33]; bR[33] = bR[32]; bR[32] = bR[31];
bR[31] = bR[30]; bR[30] = bR[29]; bR[29] = bR[28]; bR[28] = bR[27]; bR[27] = bR[26]; bR[26] = bR[25]; bR[25] = bR[24]; bR[24] = bR[23];
bR[23] = bR[22]; bR[22] = bR[21]; bR[21] = bR[20]; bR[20] = bR[19]; bR[19] = bR[18]; bR[18] = bR[17]; bR[17] = bR[16]; bR[16] = bR[15];
bR[15] = bR[14]; bR[14] = bR[13]; bR[13] = bR[12]; bR[12] = bR[11]; bR[11] = bR[10]; bR[10] = bR[9]; bR[9] = bR[8]; bR[8] = bR[7];
bR[7] = bR[6]; bR[6] = bR[5]; bR[5] = bR[4]; bR[4] = bR[3]; bR[3] = bR[2]; bR[2] = bR[1]; bR[1] = bR[0]; bR[0] = inputSampleR;
inputSampleR += (bR[1] * (1.30406584776167445 - (0.01410622186823351*fabs(bR[1]))));
inputSampleR += (bR[2] * (1.09350974154373559 + (0.34478044709202327*fabs(bR[2]))));
inputSampleR += (bR[3] * (0.52285510059938256 + (0.84225842837363574*fabs(bR[3]))));
inputSampleR -= (bR[4] * (0.00018126260714707 - (1.02446537989058117*fabs(bR[4]))));
inputSampleR -= (bR[5] * (0.34943699771860115 - (0.84094709567790016*fabs(bR[5]))));
inputSampleR -= (bR[6] * (0.53068048407937285 - (0.49231169327705593*fabs(bR[6]))));
inputSampleR -= (bR[7] * (0.48631669406792399 - (0.08965111766223610*fabs(bR[7]))));
inputSampleR -= (bR[8] * (0.28099201947014130 + (0.23921137841068607*fabs(bR[8]))));
inputSampleR -= (bR[9] * (0.10333290012666248 + (0.35058962687321482*fabs(bR[9]))));
inputSampleR -= (bR[10] * (0.06605032198166226 + (0.23447405567823365*fabs(bR[10]))));
inputSampleR -= (bR[11] * (0.10485808661261729 + (0.05025985449763527*fabs(bR[11]))));
inputSampleR -= (bR[12] * (0.13231190973014911 - (0.05484648240248013*fabs(bR[12]))));
inputSampleR -= (bR[13] * (0.12926184767180304 - (0.04054223744746116*fabs(bR[13]))));
inputSampleR -= (bR[14] * (0.13802696739839460 + (0.01876754906568237*fabs(bR[14]))));
inputSampleR -= (bR[15] * (0.16548980700926913 + (0.06772130758771169*fabs(bR[15]))));
inputSampleR -= (bR[16] * (0.14469310965751475 + (0.10590928840978781*fabs(bR[16]))));
inputSampleR -= (bR[17] * (0.07838457396093310 + (0.13120101199677947*fabs(bR[17]))));
inputSampleR -= (bR[18] * (0.05123031606187391 + (0.13883400806512292*fabs(bR[18]))));
inputSampleR -= (bR[19] * (0.08906103481939850 + (0.07840461228402337*fabs(bR[19]))));
inputSampleR -= (bR[20] * (0.13939265522625241 + (0.01194366471800457*fabs(bR[20]))));
inputSampleR -= (bR[21] * (0.14957600717294034 + (0.07687598594361914*fabs(bR[21]))));
inputSampleR -= (bR[22] * (0.14112708654047090 + (0.20118461131186977*fabs(bR[22]))));
inputSampleR -= (bR[23] * (0.14961020766492997 + (0.30005716443826147*fabs(bR[23]))));
inputSampleR -= (bR[24] * (0.16130382224652270 + (0.40459872030013055*fabs(bR[24]))));
inputSampleR -= (bR[25] * (0.15679868471080052 + (0.47292767226083465*fabs(bR[25]))));
inputSampleR -= (bR[26] * (0.16456530552807727 + (0.45182121471666481*fabs(bR[26]))));
inputSampleR -= (bR[27] * (0.16852385701909278 + (0.38272684270752266*fabs(bR[27]))));
inputSampleR -= (bR[28] * (0.13317562760966850 + (0.28829580273670768*fabs(bR[28]))));
inputSampleR -= (bR[29] * (0.09396196532150952 + (0.18886898332071317*fabs(bR[29]))));
inputSampleR -= (bR[30] * (0.10133496956734221 + (0.11158788414137354*fabs(bR[30]))));
inputSampleR -= (bR[31] * (0.16097596389376778 + (0.02621299102374547*fabs(bR[31]))));
inputSampleR -= (bR[32] * (0.21419006394821866 - (0.03585678078834797*fabs(bR[32]))));
inputSampleR -= (bR[33] * (0.21273234570555244 - (0.02574469802924526*fabs(bR[33]))));
inputSampleR -= (bR[34] * (0.16934948798707830 + (0.01354331184333835*fabs(bR[34]))));
inputSampleR -= (bR[35] * (0.11970436472852493 + (0.04242183865883427*fabs(bR[35]))));
inputSampleR -= (bR[36] * (0.09329023656747724 + (0.06890873292358397*fabs(bR[36]))));
inputSampleR -= (bR[37] * (0.10255328436608116 + (0.11482972519137427*fabs(bR[37]))));
inputSampleR -= (bR[38] * (0.13883223352796811 + (0.18016014431438840*fabs(bR[38]))));
inputSampleR -= (bR[39] * (0.16532844286979087 + (0.24521957638633446*fabs(bR[39]))));
inputSampleR -= (bR[40] * (0.16254607738965438 + (0.25669472097572482*fabs(bR[40]))));
inputSampleR -= (bR[41] * (0.15353207135544752 + (0.15048064682912729*fabs(bR[41]))));
inputSampleR -= (bR[42] * (0.13039046390746015 - (0.00200335414623601*fabs(bR[42]))));
inputSampleR -= (bR[43] * (0.06707245032180627 - (0.06498125592578702*fabs(bR[43]))));
inputSampleR += (bR[44] * (0.01427326441869788 + (0.01940451360783622*fabs(bR[44]))));
inputSampleR += (bR[45] * (0.06151238306578224 - (0.07335755969763329*fabs(bR[45]))));
inputSampleR += (bR[46] * (0.04685840498892526 - (0.14258849371688248*fabs(bR[46]))));
inputSampleR -= (bR[47] * (0.00950136304466093 + (0.14379354707665129*fabs(bR[47]))));
inputSampleR -= (bR[48] * (0.06245771575493557 + (0.07639718586346110*fabs(bR[48]))));
inputSampleR -= (bR[49] * (0.07159593175777741 - (0.00595536565276915*fabs(bR[49]))));
inputSampleR -= (bR[50] * (0.03167929390245019 - (0.03856769526301793*fabs(bR[50]))));
inputSampleR += (bR[51] * (0.01890898565110766 + (0.00760539424271147*fabs(bR[51]))));
inputSampleR += (bR[52] * (0.04926161137832240 - (0.06411014430053390*fabs(bR[52]))));
inputSampleR += (bR[53] * (0.05768814623421683 - (0.15068618173358578*fabs(bR[53]))));
inputSampleR += (bR[54] * (0.06144258297076708 - (0.21200636329120301*fabs(bR[54]))));
inputSampleR += (bR[55] * (0.06348341960185613 - (0.19620269813094307*fabs(bR[55]))));
inputSampleR += (bR[56] * (0.04877736350310589 - (0.11864999881200111*fabs(bR[56]))));
inputSampleR += (bR[57] * (0.01010950997574472 - (0.02630070679113791*fabs(bR[57]))));
inputSampleR -= (bR[58] * (0.02929178864801191 - (0.04439260202207482*fabs(bR[58]))));
inputSampleR -= (bR[59] * (0.03484517126321562 - (0.04508635396034735*fabs(bR[59]))));
inputSampleR -= (bR[60] * (0.00547176780437610 - (0.00205637806941426*fabs(bR[60]))));
inputSampleR += (bR[61] * (0.02278296865283977 - (0.00063732526427685*fabs(bR[61]))));
inputSampleR += (bR[62] * (0.02688982591366477 + (0.05333738901586284*fabs(bR[62]))));
inputSampleR += (bR[63] * (0.01942012754957055 + (0.10942832669749143*fabs(bR[63]))));
inputSampleR += (bR[64] * (0.01572585258756565 + (0.11189204189054594*fabs(bR[64]))));
inputSampleR += (bR[65] * (0.01490550715016034 + (0.04449822818925343*fabs(bR[65]))));
inputSampleR += (bR[66] * (0.01715683226376727 - (0.06944648050933899*fabs(bR[66]))));
inputSampleR += (bR[67] * (0.02822659878011318 - (0.17843652160132820*fabs(bR[67]))));
inputSampleR += (bR[68] * (0.03758307610456144 - (0.21986013433664692*fabs(bR[68]))));
inputSampleR += (bR[69] * (0.03275008021608433 - (0.15869878676112170*fabs(bR[69]))));
inputSampleR += (bR[70] * (0.01855749786752354 - (0.02337224995718105*fabs(bR[70]))));
inputSampleR += (bR[71] * (0.00217095395782931 + (0.10971764224593601*fabs(bR[71]))));
inputSampleR -= (bR[72] * (0.01851381451105007 - (0.17214910008793413*fabs(bR[72]))));
inputSampleR -= (bR[73] * (0.04722574936345419 - (0.14341588977845254*fabs(bR[73]))));
inputSampleR -= (bR[74] * (0.07151540514482006 - (0.04684695724814321*fabs(bR[74]))));
inputSampleR -= (bR[75] * (0.06827195484995092 + (0.07022207121861397*fabs(bR[75]))));
inputSampleR -= (bR[76] * (0.03290227240464227 + (0.16328400808152735*fabs(bR[76]))));
inputSampleR += (bR[77] * (0.01043861198275382 - (0.20184486126076279*fabs(bR[77]))));
inputSampleR += (bR[78] * (0.03236563559476477 - (0.17125821306380920*fabs(bR[78]))));
inputSampleR += (bR[79] * (0.02040121529932702 - (0.09103660189829657*fabs(bR[79]))));
inputSampleR -= (bR[80] * (0.00509649513318102 + (0.01170360991547489*fabs(bR[80]))));
inputSampleR -= (bR[81] * (0.01388353426600228 - (0.03588955538451771*fabs(bR[81]))));
inputSampleR -= (bR[82] * (0.00523671715033842 - (0.07068798057534148*fabs(bR[82]))));
inputSampleR += (bR[83] * (0.00665852487721137 + (0.11666210640054926*fabs(bR[83]))));
inputSampleR += (bR[84] * (0.01593540832939290 + (0.15844892856402149*fabs(bR[84]))));
inputSampleR += (bR[85] * (0.02080509201836796 + (0.17186274420065850*fabs(bR[85]))));
temp = (inputSampleR + smoothCabBR)/3.0;
smoothCabBR = inputSampleR;
inputSampleR = temp/4.0;
randy = ((double(fpdR)/UINT32_MAX)*0.079);
drySampleR = ((((inputSampleR*(1.0-randy))+(lastCabSampleR*randy))*wet)+(drySampleR*(1.0-wet)))*outputlevel;
lastCabSampleR = inputSampleR;
inputSampleR = drySampleR; //cab
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
}
switch (cycleEnd) //multi-pole average using lastRef[] variables
{
case 4:
lastRefL[8] = inputSampleL; inputSampleL = (inputSampleL+lastRefL[7])*0.5;
lastRefL[7] = lastRefL[8]; //continue, do not break
lastRefR[8] = inputSampleR; inputSampleR = (inputSampleR+lastRefR[7])*0.5;
lastRefR[7] = lastRefR[8]; //continue, do not break
case 3:
lastRefL[8] = inputSampleL; inputSampleL = (inputSampleL+lastRefL[6])*0.5;
lastRefL[6] = lastRefL[8]; //continue, do not break
lastRefR[8] = inputSampleR; inputSampleR = (inputSampleR+lastRefR[6])*0.5;
lastRefR[6] = lastRefR[8]; //continue, do not break
case 2:
lastRefL[8] = inputSampleL; inputSampleL = (inputSampleL+lastRefL[5])*0.5;
lastRefL[5] = lastRefL[8]; //continue, do not break
lastRefR[8] = inputSampleR; inputSampleR = (inputSampleR+lastRefR[5])*0.5;
lastRefR[5] = lastRefR[8]; //continue, do not break
case 1:
break; //no further averaging
}
//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++;
}
}