/* ========================================
* Luxor - Luxor.h
* Copyright (c) 2016 airwindows, All rights reserved
* ======================================== */
#ifndef __Luxor_H
#include "Luxor.h"
#endif
void Luxor::processReplacing(float **inputs, float **outputs, VstInt32 sampleFrames)
{
float* in1 = inputs[0];
float* in2 = inputs[1];
float* out1 = outputs[0];
float* out2 = outputs[1];
double threshold = A;
double hardness;
double breakup = (1.0-(threshold/2.0))*3.14159265358979;
double bridgerectifier;
double sqdrive = (B*3.0);
if (sqdrive > 1.0) sqdrive *= sqdrive;
sqdrive = sqrt(sqdrive);
double indrive = C*3.0;
if (indrive > 1.0) indrive *= indrive;
indrive *= (1.0+(0.1935*sqdrive));
//correct for gain loss of convolution
//calibrate this to match noise level with character at 1.0
//you get for instance 0.819 and 1.0-0.819 is 0.181
double randy;
double outlevel = D;
if (threshold < 1) hardness = 1.0 / (1.0-threshold);
else hardness = 999999999999999999999.0;
//set up hardness to exactly fill gap between threshold and 0db
//if threshold is literally 1 then hardness is infinite, so we make it very big
while (--sampleFrames >= 0)
{
long double inputSampleL = *in1;
long double inputSampleR = *in2;
if (fabs(inputSampleL)<1.18e-37) inputSampleL = fpd * 1.18e-37;
if (fabs(inputSampleR)<1.18e-37) inputSampleR = fpd * 1.18e-37;
inputSampleL *= indrive;
inputSampleR *= indrive;
//calibrated to match gain through convolution and -0.3 correction
if (sqdrive > 0.0){
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 * sqdrive;
inputSampleL -= (bL[1] * (0.20641602693167951 - (0.00078952185394898*fabs(bL[1]))));
inputSampleL += (bL[2] * (0.07601816702459827 + (0.00022786334179951*fabs(bL[2]))));
inputSampleL -= (bL[3] * (0.03929765560019285 - (0.00054517993246352*fabs(bL[3]))));
inputSampleL -= (bL[4] * (0.00298333157711103 - (0.00033083756545638*fabs(bL[4]))));
inputSampleL += (bL[5] * (0.00724006282304610 + (0.00045483683460812*fabs(bL[5]))));
inputSampleL -= (bL[6] * (0.03073108963506036 - (0.00038190060537423*fabs(bL[6]))));
inputSampleL += (bL[7] * (0.02332434692533051 + (0.00040347288688932*fabs(bL[7]))));
inputSampleL -= (bL[8] * (0.03792606869061214 - (0.00039673687335892*fabs(bL[8]))));
inputSampleL += (bL[9] * (0.02437059376675688 + (0.00037221210539535*fabs(bL[9]))));
inputSampleL -= (bL[10] * (0.03416764311979521 - (0.00040314850796953*fabs(bL[10]))));
inputSampleL += (bL[11] * (0.01761669868102127 + (0.00035989484330131*fabs(bL[11]))));
inputSampleL -= (bL[12] * (0.02538237753523052 - (0.00040149119125394*fabs(bL[12]))));
inputSampleL += (bL[13] * (0.00770737340728377 + (0.00035462118723555*fabs(bL[13]))));
inputSampleL -= (bL[14] * (0.01580706228482803 - (0.00037563141307594*fabs(bL[14]))));
inputSampleL -= (bL[15] * (0.00055119240005586 - (0.00035409299268971*fabs(bL[15]))));
inputSampleL -= (bL[16] * (0.00818552143438768 - (0.00036507661042180*fabs(bL[16]))));
inputSampleL -= (bL[17] * (0.00661842703548304 - (0.00034550528559056*fabs(bL[17]))));
inputSampleL -= (bL[18] * (0.00362447476272098 - (0.00035553012761240*fabs(bL[18]))));
inputSampleL -= (bL[19] * (0.00957098027225745 - (0.00034091691045338*fabs(bL[19]))));
inputSampleL -= (bL[20] * (0.00193621774016660 - (0.00034554529131668*fabs(bL[20]))));
inputSampleL -= (bL[21] * (0.01005433027357935 - (0.00033878223153845*fabs(bL[21]))));
inputSampleL -= (bL[22] * (0.00221712428802004 - (0.00033481410137711*fabs(bL[22]))));
inputSampleL -= (bL[23] * (0.00911255639207995 - (0.00033263425232666*fabs(bL[23]))));
inputSampleL -= (bL[24] * (0.00339667169034909 - (0.00032634428038430*fabs(bL[24]))));
inputSampleL -= (bL[25] * (0.00774096948249924 - (0.00032599868802996*fabs(bL[25]))));
inputSampleL -= (bL[26] * (0.00463907626773794 - (0.00032131993173361*fabs(bL[26]))));
inputSampleL -= (bL[27] * (0.00658222997260378 - (0.00032014977430211*fabs(bL[27]))));
inputSampleL -= (bL[28] * (0.00550347079924993 - (0.00031557153256653*fabs(bL[28]))));
inputSampleL -= (bL[29] * (0.00588754981375325 - (0.00032041307242303*fabs(bL[29]))));
inputSampleL -= (bL[30] * (0.00590293898419892 - (0.00030457857428714*fabs(bL[30]))));
inputSampleL -= (bL[31] * (0.00558952010441800 - (0.00030448053548086*fabs(bL[31]))));
inputSampleL -= (bL[32] * (0.00598183557634295 - (0.00030715064323181*fabs(bL[32]))));
inputSampleL -= (bL[33] * (0.00555223929714115 - (0.00030319367948553*fabs(bL[33]))));
//voxbox 40 db
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 * sqdrive;
inputSampleR -= (bR[1] * (0.20641602693167951 - (0.00078952185394898*fabs(bR[1]))));
inputSampleR += (bR[2] * (0.07601816702459827 + (0.00022786334179951*fabs(bR[2]))));
inputSampleR -= (bR[3] * (0.03929765560019285 - (0.00054517993246352*fabs(bR[3]))));
inputSampleR -= (bR[4] * (0.00298333157711103 - (0.00033083756545638*fabs(bR[4]))));
inputSampleR += (bR[5] * (0.00724006282304610 + (0.00045483683460812*fabs(bR[5]))));
inputSampleR -= (bR[6] * (0.03073108963506036 - (0.00038190060537423*fabs(bR[6]))));
inputSampleR += (bR[7] * (0.02332434692533051 + (0.00040347288688932*fabs(bR[7]))));
inputSampleR -= (bR[8] * (0.03792606869061214 - (0.00039673687335892*fabs(bR[8]))));
inputSampleR += (bR[9] * (0.02437059376675688 + (0.00037221210539535*fabs(bR[9]))));
inputSampleR -= (bR[10] * (0.03416764311979521 - (0.00040314850796953*fabs(bR[10]))));
inputSampleR += (bR[11] * (0.01761669868102127 + (0.00035989484330131*fabs(bR[11]))));
inputSampleR -= (bR[12] * (0.02538237753523052 - (0.00040149119125394*fabs(bR[12]))));
inputSampleR += (bR[13] * (0.00770737340728377 + (0.00035462118723555*fabs(bR[13]))));
inputSampleR -= (bR[14] * (0.01580706228482803 - (0.00037563141307594*fabs(bR[14]))));
inputSampleR -= (bR[15] * (0.00055119240005586 - (0.00035409299268971*fabs(bR[15]))));
inputSampleR -= (bR[16] * (0.00818552143438768 - (0.00036507661042180*fabs(bR[16]))));
inputSampleR -= (bR[17] * (0.00661842703548304 - (0.00034550528559056*fabs(bR[17]))));
inputSampleR -= (bR[18] * (0.00362447476272098 - (0.00035553012761240*fabs(bR[18]))));
inputSampleR -= (bR[19] * (0.00957098027225745 - (0.00034091691045338*fabs(bR[19]))));
inputSampleR -= (bR[20] * (0.00193621774016660 - (0.00034554529131668*fabs(bR[20]))));
inputSampleR -= (bR[21] * (0.01005433027357935 - (0.00033878223153845*fabs(bR[21]))));
inputSampleR -= (bR[22] * (0.00221712428802004 - (0.00033481410137711*fabs(bR[22]))));
inputSampleR -= (bR[23] * (0.00911255639207995 - (0.00033263425232666*fabs(bR[23]))));
inputSampleR -= (bR[24] * (0.00339667169034909 - (0.00032634428038430*fabs(bR[24]))));
inputSampleR -= (bR[25] * (0.00774096948249924 - (0.00032599868802996*fabs(bR[25]))));
inputSampleR -= (bR[26] * (0.00463907626773794 - (0.00032131993173361*fabs(bR[26]))));
inputSampleR -= (bR[27] * (0.00658222997260378 - (0.00032014977430211*fabs(bR[27]))));
inputSampleR -= (bR[28] * (0.00550347079924993 - (0.00031557153256653*fabs(bR[28]))));
inputSampleR -= (bR[29] * (0.00588754981375325 - (0.00032041307242303*fabs(bR[29]))));
inputSampleR -= (bR[30] * (0.00590293898419892 - (0.00030457857428714*fabs(bR[30]))));
inputSampleR -= (bR[31] * (0.00558952010441800 - (0.00030448053548086*fabs(bR[31]))));
inputSampleR -= (bR[32] * (0.00598183557634295 - (0.00030715064323181*fabs(bR[32]))));
inputSampleR -= (bR[33] * (0.00555223929714115 - (0.00030319367948553*fabs(bR[33]))));
//voxbox 40 db
}
if (fabs(inputSampleL) > threshold)
{
bridgerectifier = (fabs(inputSampleL)-threshold)*hardness;
//skip flat area if any, scale to distortion limit
if (bridgerectifier > breakup) bridgerectifier = breakup;
//max value for sine function, 'breakup' modeling for trashed console tone
//more hardness = more solidness behind breakup modeling. more softness, more 'grunge' and sag
bridgerectifier = sin(bridgerectifier)/hardness;
//do the sine factor, scale back to proper amount
if (inputSampleL > 0) inputSampleL = bridgerectifier+threshold;
else inputSampleL = -(bridgerectifier+threshold);
}
//otherwise we leave it untouched by the overdrive stuff
if (fabs(inputSampleR) > threshold)
{
bridgerectifier = (fabs(inputSampleR)-threshold)*hardness;
//skip flat area if any, scale to distortion limit
if (bridgerectifier > breakup) bridgerectifier = breakup;
//max value for sine function, 'breakup' modeling for trashed console tone
//more hardness = more solidness behind breakup modeling. more softness, more 'grunge' and sag
bridgerectifier = sin(bridgerectifier)/hardness;
//do the sine factor, scale back to proper amount
if (inputSampleR > 0) inputSampleR = bridgerectifier+threshold;
else inputSampleR = -(bridgerectifier+threshold);
}
//otherwise we leave it untouched by the overdrive stuff
randy = ((rand()/(double)RAND_MAX)*0.031);
inputSampleL = ((inputSampleL*(1-randy))+(lastSampleL*randy)) * outlevel;
lastSampleL = inputSampleL;
randy = ((rand()/(double)RAND_MAX)*0.031);
inputSampleR = ((inputSampleR*(1-randy))+(lastSampleR*randy)) * outlevel;
lastSampleR = inputSampleR;
//begin 32 bit stereo floating point dither
int expon; frexpf((float)inputSampleL, &expon);
fpd ^= fpd << 13; fpd ^= fpd >> 17; fpd ^= fpd << 5;
inputSampleL += ((double(fpd)-uint32_t(0x7fffffff)) * 5.5e-36l * pow(2,expon+62));
frexpf((float)inputSampleR, &expon);
fpd ^= fpd << 13; fpd ^= fpd >> 17; fpd ^= fpd << 5;
inputSampleR += ((double(fpd)-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 Luxor::processDoubleReplacing(double **inputs, double **outputs, VstInt32 sampleFrames)
{
double* in1 = inputs[0];
double* in2 = inputs[1];
double* out1 = outputs[0];
double* out2 = outputs[1];
double threshold = A;
double hardness;
double breakup = (1.0-(threshold/2.0))*3.14159265358979;
double bridgerectifier;
double sqdrive = (B*3.0);
if (sqdrive > 1.0) sqdrive *= sqdrive;
sqdrive = sqrt(sqdrive);
double indrive = C*3.0;
if (indrive > 1.0) indrive *= indrive;
indrive *= (1.0+(0.1935*sqdrive));
//correct for gain loss of convolution
//calibrate this to match noise level with character at 1.0
//you get for instance 0.819 and 1.0-0.819 is 0.181
double randy;
double outlevel = D;
if (threshold < 1) hardness = 1.0 / (1.0-threshold);
else hardness = 999999999999999999999.0;
//set up hardness to exactly fill gap between threshold and 0db
//if threshold is literally 1 then hardness is infinite, so we make it very big
while (--sampleFrames >= 0)
{
long double inputSampleL = *in1;
long double inputSampleR = *in2;
if (fabs(inputSampleL)<1.18e-43) inputSampleL = fpd * 1.18e-43;
if (fabs(inputSampleR)<1.18e-43) inputSampleR = fpd * 1.18e-43;
inputSampleL *= indrive;
inputSampleR *= indrive;
//calibrated to match gain through convolution and -0.3 correction
if (sqdrive > 0.0){
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 * sqdrive;
inputSampleL -= (bL[1] * (0.20641602693167951 - (0.00078952185394898*fabs(bL[1]))));
inputSampleL += (bL[2] * (0.07601816702459827 + (0.00022786334179951*fabs(bL[2]))));
inputSampleL -= (bL[3] * (0.03929765560019285 - (0.00054517993246352*fabs(bL[3]))));
inputSampleL -= (bL[4] * (0.00298333157711103 - (0.00033083756545638*fabs(bL[4]))));
inputSampleL += (bL[5] * (0.00724006282304610 + (0.00045483683460812*fabs(bL[5]))));
inputSampleL -= (bL[6] * (0.03073108963506036 - (0.00038190060537423*fabs(bL[6]))));
inputSampleL += (bL[7] * (0.02332434692533051 + (0.00040347288688932*fabs(bL[7]))));
inputSampleL -= (bL[8] * (0.03792606869061214 - (0.00039673687335892*fabs(bL[8]))));
inputSampleL += (bL[9] * (0.02437059376675688 + (0.00037221210539535*fabs(bL[9]))));
inputSampleL -= (bL[10] * (0.03416764311979521 - (0.00040314850796953*fabs(bL[10]))));
inputSampleL += (bL[11] * (0.01761669868102127 + (0.00035989484330131*fabs(bL[11]))));
inputSampleL -= (bL[12] * (0.02538237753523052 - (0.00040149119125394*fabs(bL[12]))));
inputSampleL += (bL[13] * (0.00770737340728377 + (0.00035462118723555*fabs(bL[13]))));
inputSampleL -= (bL[14] * (0.01580706228482803 - (0.00037563141307594*fabs(bL[14]))));
inputSampleL -= (bL[15] * (0.00055119240005586 - (0.00035409299268971*fabs(bL[15]))));
inputSampleL -= (bL[16] * (0.00818552143438768 - (0.00036507661042180*fabs(bL[16]))));
inputSampleL -= (bL[17] * (0.00661842703548304 - (0.00034550528559056*fabs(bL[17]))));
inputSampleL -= (bL[18] * (0.00362447476272098 - (0.00035553012761240*fabs(bL[18]))));
inputSampleL -= (bL[19] * (0.00957098027225745 - (0.00034091691045338*fabs(bL[19]))));
inputSampleL -= (bL[20] * (0.00193621774016660 - (0.00034554529131668*fabs(bL[20]))));
inputSampleL -= (bL[21] * (0.01005433027357935 - (0.00033878223153845*fabs(bL[21]))));
inputSampleL -= (bL[22] * (0.00221712428802004 - (0.00033481410137711*fabs(bL[22]))));
inputSampleL -= (bL[23] * (0.00911255639207995 - (0.00033263425232666*fabs(bL[23]))));
inputSampleL -= (bL[24] * (0.00339667169034909 - (0.00032634428038430*fabs(bL[24]))));
inputSampleL -= (bL[25] * (0.00774096948249924 - (0.00032599868802996*fabs(bL[25]))));
inputSampleL -= (bL[26] * (0.00463907626773794 - (0.00032131993173361*fabs(bL[26]))));
inputSampleL -= (bL[27] * (0.00658222997260378 - (0.00032014977430211*fabs(bL[27]))));
inputSampleL -= (bL[28] * (0.00550347079924993 - (0.00031557153256653*fabs(bL[28]))));
inputSampleL -= (bL[29] * (0.00588754981375325 - (0.00032041307242303*fabs(bL[29]))));
inputSampleL -= (bL[30] * (0.00590293898419892 - (0.00030457857428714*fabs(bL[30]))));
inputSampleL -= (bL[31] * (0.00558952010441800 - (0.00030448053548086*fabs(bL[31]))));
inputSampleL -= (bL[32] * (0.00598183557634295 - (0.00030715064323181*fabs(bL[32]))));
inputSampleL -= (bL[33] * (0.00555223929714115 - (0.00030319367948553*fabs(bL[33]))));
//voxbox 40 db
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 * sqdrive;
inputSampleR -= (bR[1] * (0.20641602693167951 - (0.00078952185394898*fabs(bR[1]))));
inputSampleR += (bR[2] * (0.07601816702459827 + (0.00022786334179951*fabs(bR[2]))));
inputSampleR -= (bR[3] * (0.03929765560019285 - (0.00054517993246352*fabs(bR[3]))));
inputSampleR -= (bR[4] * (0.00298333157711103 - (0.00033083756545638*fabs(bR[4]))));
inputSampleR += (bR[5] * (0.00724006282304610 + (0.00045483683460812*fabs(bR[5]))));
inputSampleR -= (bR[6] * (0.03073108963506036 - (0.00038190060537423*fabs(bR[6]))));
inputSampleR += (bR[7] * (0.02332434692533051 + (0.00040347288688932*fabs(bR[7]))));
inputSampleR -= (bR[8] * (0.03792606869061214 - (0.00039673687335892*fabs(bR[8]))));
inputSampleR += (bR[9] * (0.02437059376675688 + (0.00037221210539535*fabs(bR[9]))));
inputSampleR -= (bR[10] * (0.03416764311979521 - (0.00040314850796953*fabs(bR[10]))));
inputSampleR += (bR[11] * (0.01761669868102127 + (0.00035989484330131*fabs(bR[11]))));
inputSampleR -= (bR[12] * (0.02538237753523052 - (0.00040149119125394*fabs(bR[12]))));
inputSampleR += (bR[13] * (0.00770737340728377 + (0.00035462118723555*fabs(bR[13]))));
inputSampleR -= (bR[14] * (0.01580706228482803 - (0.00037563141307594*fabs(bR[14]))));
inputSampleR -= (bR[15] * (0.00055119240005586 - (0.00035409299268971*fabs(bR[15]))));
inputSampleR -= (bR[16] * (0.00818552143438768 - (0.00036507661042180*fabs(bR[16]))));
inputSampleR -= (bR[17] * (0.00661842703548304 - (0.00034550528559056*fabs(bR[17]))));
inputSampleR -= (bR[18] * (0.00362447476272098 - (0.00035553012761240*fabs(bR[18]))));
inputSampleR -= (bR[19] * (0.00957098027225745 - (0.00034091691045338*fabs(bR[19]))));
inputSampleR -= (bR[20] * (0.00193621774016660 - (0.00034554529131668*fabs(bR[20]))));
inputSampleR -= (bR[21] * (0.01005433027357935 - (0.00033878223153845*fabs(bR[21]))));
inputSampleR -= (bR[22] * (0.00221712428802004 - (0.00033481410137711*fabs(bR[22]))));
inputSampleR -= (bR[23] * (0.00911255639207995 - (0.00033263425232666*fabs(bR[23]))));
inputSampleR -= (bR[24] * (0.00339667169034909 - (0.00032634428038430*fabs(bR[24]))));
inputSampleR -= (bR[25] * (0.00774096948249924 - (0.00032599868802996*fabs(bR[25]))));
inputSampleR -= (bR[26] * (0.00463907626773794 - (0.00032131993173361*fabs(bR[26]))));
inputSampleR -= (bR[27] * (0.00658222997260378 - (0.00032014977430211*fabs(bR[27]))));
inputSampleR -= (bR[28] * (0.00550347079924993 - (0.00031557153256653*fabs(bR[28]))));
inputSampleR -= (bR[29] * (0.00588754981375325 - (0.00032041307242303*fabs(bR[29]))));
inputSampleR -= (bR[30] * (0.00590293898419892 - (0.00030457857428714*fabs(bR[30]))));
inputSampleR -= (bR[31] * (0.00558952010441800 - (0.00030448053548086*fabs(bR[31]))));
inputSampleR -= (bR[32] * (0.00598183557634295 - (0.00030715064323181*fabs(bR[32]))));
inputSampleR -= (bR[33] * (0.00555223929714115 - (0.00030319367948553*fabs(bR[33]))));
//voxbox 40 db
}
if (fabs(inputSampleL) > threshold)
{
bridgerectifier = (fabs(inputSampleL)-threshold)*hardness;
//skip flat area if any, scale to distortion limit
if (bridgerectifier > breakup) bridgerectifier = breakup;
//max value for sine function, 'breakup' modeling for trashed console tone
//more hardness = more solidness behind breakup modeling. more softness, more 'grunge' and sag
bridgerectifier = sin(bridgerectifier)/hardness;
//do the sine factor, scale back to proper amount
if (inputSampleL > 0) inputSampleL = bridgerectifier+threshold;
else inputSampleL = -(bridgerectifier+threshold);
}
//otherwise we leave it untouched by the overdrive stuff
if (fabs(inputSampleR) > threshold)
{
bridgerectifier = (fabs(inputSampleR)-threshold)*hardness;
//skip flat area if any, scale to distortion limit
if (bridgerectifier > breakup) bridgerectifier = breakup;
//max value for sine function, 'breakup' modeling for trashed console tone
//more hardness = more solidness behind breakup modeling. more softness, more 'grunge' and sag
bridgerectifier = sin(bridgerectifier)/hardness;
//do the sine factor, scale back to proper amount
if (inputSampleR > 0) inputSampleR = bridgerectifier+threshold;
else inputSampleR = -(bridgerectifier+threshold);
}
//otherwise we leave it untouched by the overdrive stuff
randy = ((rand()/(double)RAND_MAX)*0.031);
inputSampleL = ((inputSampleL*(1-randy))+(lastSampleL*randy)) * outlevel;
lastSampleL = inputSampleL;
randy = ((rand()/(double)RAND_MAX)*0.031);
inputSampleR = ((inputSampleR*(1-randy))+(lastSampleR*randy)) * outlevel;
lastSampleR = inputSampleR;
//begin 64 bit stereo floating point dither
int expon; frexp((double)inputSampleL, &expon);
fpd ^= fpd << 13; fpd ^= fpd >> 17; fpd ^= fpd << 5;
inputSampleL += ((double(fpd)-uint32_t(0x7fffffff)) * 1.1e-44l * pow(2,expon+62));
frexp((double)inputSampleR, &expon);
fpd ^= fpd << 13; fpd ^= fpd >> 17; fpd ^= fpd << 5;
inputSampleR += ((double(fpd)-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++;
}
}
