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Apicolypse

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This commit is contained in:
Chris Johnson 2020-02-23 19:56:20 -05:00
parent 652cbd32b1
commit 4449ffb744
44 changed files with 11721 additions and 0 deletions
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1
plugins/LinuxVST/CMakeLists.txt
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@ -11,6 +11,7 @@ add_airwindows_plugin(Acceleration)
add_airwindows_plugin(ADClip7)
add_airwindows_plugin(ADT)
add_airwindows_plugin(Air)
add_airwindows_plugin(Apicolypse)
add_airwindows_plugin(AQuickVoiceClip)
add_airwindows_plugin(AtmosphereBuss)
add_airwindows_plugin(AtmosphereChannel)

145
plugins/LinuxVST/src/Apicolypse/Apicolypse.cpp Executable file
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@ -0,0 +1,145 @@
/* ========================================
* Apicolypse - Apicolypse.h
* Copyright (c) 2016 airwindows, All rights reserved
* ======================================== */
#ifndef __Apicolypse_H
#include "Apicolypse.h"
#endif
AudioEffect* createEffectInstance(audioMasterCallback audioMaster) {return new Apicolypse(audioMaster);}
Apicolypse::Apicolypse(audioMasterCallback audioMaster) :
AudioEffectX(audioMaster, kNumPrograms, kNumParameters)
{
A = 0.70;
B = 0.3333333;
C = 0.3333333;
D = 1.0;
for(int count = 0; count < 34; count++) {bR[count] = 0;bL[count] = 0;}
lastSampleR = 0.0;lastSampleL = 0.0;
fpd = 17;
//this is reset: values being initialized only once. Startup values, whatever they are.
_canDo.insert("plugAsChannelInsert"); // plug-in can be used as a channel insert effect.
_canDo.insert("plugAsSend"); // plug-in can be used as a send effect.
_canDo.insert("x2in2out");
setNumInputs(kNumInputs);
setNumOutputs(kNumOutputs);
setUniqueID(kUniqueId);
canProcessReplacing(); // supports output replacing
canDoubleReplacing(); // supports double precision processing
programsAreChunks(true);
vst_strncpy (_programName, "Default", kVstMaxProgNameLen); // default program name
}
Apicolypse::~Apicolypse() {}
VstInt32 Apicolypse::getVendorVersion () {return 1000;}
void Apicolypse::setProgramName(char *name) {vst_strncpy (_programName, name, kVstMaxProgNameLen);}
void Apicolypse::getProgramName(char *name) {vst_strncpy (name, _programName, kVstMaxProgNameLen);}
//airwindows likes to ignore this stuff. Make your own programs, and make a different plugin rather than
//trying to do versioning and preventing people from using older versions. Maybe they like the old one!
static float pinParameter(float data)
{
if (data < 0.0f) return 0.0f;
if (data > 1.0f) return 1.0f;
return data;
}
VstInt32 Apicolypse::getChunk (void** data, bool isPreset)
{
float *chunkData = (float *)calloc(kNumParameters, sizeof(float));
chunkData[0] = A;
chunkData[1] = B;
chunkData[2] = C;
chunkData[3] = D;
/* Note: The way this is set up, it will break if you manage to save settings on an Intel
machine and load them on a PPC Mac. However, it's fine if you stick to the machine you
started with. */
*data = chunkData;
return kNumParameters * sizeof(float);
}
VstInt32 Apicolypse::setChunk (void* data, VstInt32 byteSize, bool isPreset)
{
float *chunkData = (float *)data;
A = pinParameter(chunkData[0]);
B = pinParameter(chunkData[1]);
C = pinParameter(chunkData[2]);
D = pinParameter(chunkData[3]);
/* We're ignoring byteSize as we found it to be a filthy liar */
/* calculate any other fields you need here - you could copy in
code from setParameter() here. */
return 0;
}
void Apicolypse::setParameter(VstInt32 index, float value) {
switch (index) {
case kParamA: A = value; break;
case kParamB: B = value; break;
case kParamC: C = value; break;
case kParamD: D = value; break;
default: throw; // unknown parameter, shouldn't happen!
}
}
float Apicolypse::getParameter(VstInt32 index) {
switch (index) {
case kParamA: return A; break;
case kParamB: return B; break;
case kParamC: return C; break;
case kParamD: return D; break;
default: break; // unknown parameter, shouldn't happen!
} return 0.0; //we only need to update the relevant name, this is simple to manage
}
void Apicolypse::getParameterName(VstInt32 index, char *text) {
switch (index) {
case kParamA: vst_strncpy (text, "Hardns", kVstMaxParamStrLen); break;
case kParamB: vst_strncpy (text, "Persnlty", kVstMaxParamStrLen); break;
case kParamC: vst_strncpy (text, "Drive", kVstMaxParamStrLen); break;
case kParamD: vst_strncpy (text, "Output", kVstMaxParamStrLen); break;
default: break; // unknown parameter, shouldn't happen!
} //this is our labels for displaying in the VST host
}
void Apicolypse::getParameterDisplay(VstInt32 index, char *text) {
switch (index) {
case kParamA: float2string (A, text, kVstMaxParamStrLen); break;
case kParamB: float2string (B*3.0, text, kVstMaxParamStrLen); break;
case kParamC: float2string (C*3.0, text, kVstMaxParamStrLen); break;
case kParamD: float2string (D, text, kVstMaxParamStrLen); break;
default: break; // unknown parameter, shouldn't happen!
} //this displays the values and handles 'popups' where it's discrete choices
}
void Apicolypse::getParameterLabel(VstInt32 index, char *text) {
switch (index) {
case kParamA: vst_strncpy (text, "", kVstMaxParamStrLen); break;
case kParamB: vst_strncpy (text, "", kVstMaxParamStrLen); break;
case kParamC: vst_strncpy (text, "", kVstMaxParamStrLen); break;
case kParamD: vst_strncpy (text, "", kVstMaxParamStrLen); break;
default: break; // unknown parameter, shouldn't happen!
}
}
VstInt32 Apicolypse::canDo(char *text)
{ return (_canDo.find(text) == _canDo.end()) ? -1: 1; } // 1 = yes, -1 = no, 0 = don't know
bool Apicolypse::getEffectName(char* name) {
vst_strncpy(name, "Apicolypse", kVstMaxProductStrLen); return true;
}
VstPlugCategory Apicolypse::getPlugCategory() {return kPlugCategEffect;}
bool Apicolypse::getProductString(char* text) {
vst_strncpy (text, "airwindows Apicolypse", kVstMaxProductStrLen); return true;
}
bool Apicolypse::getVendorString(char* text) {
vst_strncpy (text, "airwindows", kVstMaxVendorStrLen); return true;
}

72
plugins/LinuxVST/src/Apicolypse/Apicolypse.h Executable file
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@ -0,0 +1,72 @@
/* ========================================
* Apicolypse - Apicolypse.h
* Created 8/12/11 by SPIAdmin
* Copyright (c) 2011 __MyCompanyName__, All rights reserved
* ======================================== */
#ifndef __Apicolypse_H
#define __Apicolypse_H
#ifndef __audioeffect__
#include "audioeffectx.h"
#endif
#include <set>
#include <string>
#include <math.h>
enum {
kParamA = 0,
kParamB = 1,
kParamC = 2,
kParamD = 3,
kNumParameters = 4
}; //
const int kNumPrograms = 0;
const int kNumInputs = 2;
const int kNumOutputs = 2;
const unsigned long kUniqueId = 'apic'; //Change this to what the AU identity is!
class Apicolypse :
public AudioEffectX
{
public:
Apicolypse(audioMasterCallback audioMaster);
~Apicolypse();
virtual bool getEffectName(char* name); // The plug-in name
virtual VstPlugCategory getPlugCategory(); // The general category for the plug-in
virtual bool getProductString(char* text); // This is a unique plug-in string provided by Steinberg
virtual bool getVendorString(char* text); // Vendor info
virtual VstInt32 getVendorVersion(); // Version number
virtual void processReplacing (float** inputs, float** outputs, VstInt32 sampleFrames);
virtual void processDoubleReplacing (double** inputs, double** outputs, VstInt32 sampleFrames);
virtual void getProgramName(char *name); // read the name from the host
virtual void setProgramName(char *name); // changes the name of the preset displayed in the host
virtual VstInt32 getChunk (void** data, bool isPreset);
virtual VstInt32 setChunk (void* data, VstInt32 byteSize, bool isPreset);
virtual float getParameter(VstInt32 index); // get the parameter value at the specified index
virtual void setParameter(VstInt32 index, float value); // set the parameter at index to value
virtual void getParameterLabel(VstInt32 index, char *text); // label for the parameter (eg dB)
virtual void getParameterName(VstInt32 index, char *text); // name of the parameter
virtual void getParameterDisplay(VstInt32 index, char *text); // text description of the current value
virtual VstInt32 canDo(char *text);
private:
char _programName[kVstMaxProgNameLen + 1];
std::set< std::string > _canDo;
double bR[35];
double lastSampleR;
double bL[35];
double lastSampleL;
uint32_t fpd;
//default stuff
float A;
float B;
float C;
float D;
};
#endif

360
plugins/LinuxVST/src/Apicolypse/ApicolypseProc.cpp Executable file
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@ -0,0 +1,360 @@
/* ========================================
* Apicolypse - Apicolypse.h
* Copyright (c) 2016 airwindows, All rights reserved
* ======================================== */
#ifndef __Apicolypse_H
#include "Apicolypse.h"
#endif
void Apicolypse::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-(0.008*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] * (0.09299870608542582 - (0.00009582362368873*fabs(bL[1]))));
inputSampleL -= (bL[2] * (0.11947847710741009 - (0.00004500891602770*fabs(bL[2]))));
inputSampleL += (bL[3] * (0.09071606264761795 + (0.00005639498984741*fabs(bL[3]))));
inputSampleL -= (bL[4] * (0.08561982770836980 - (0.00004964855606916*fabs(bL[4]))));
inputSampleL += (bL[5] * (0.06440549220820363 + (0.00002428052139507*fabs(bL[5]))));
inputSampleL -= (bL[6] * (0.05987991812840746 + (0.00000101867082290*fabs(bL[6]))));
inputSampleL += (bL[7] * (0.03980233135839382 + (0.00003312430049041*fabs(bL[7]))));
inputSampleL -= (bL[8] * (0.03648402630896925 - (0.00002116186381142*fabs(bL[8]))));
inputSampleL += (bL[9] * (0.01826860869525248 + (0.00003115110025396*fabs(bL[9]))));
inputSampleL -= (bL[10] * (0.01723968622495364 - (0.00002450634121718*fabs(bL[10]))));
inputSampleL += (bL[11] * (0.00187588812316724 + (0.00002838206198968*fabs(bL[11]))));
inputSampleL -= (bL[12] * (0.00381796423957237 - (0.00003155815499462*fabs(bL[12]))));
inputSampleL -= (bL[13] * (0.00852092214496733 - (0.00001702651162392*fabs(bL[13]))));
inputSampleL += (bL[14] * (0.00315560292270588 + (0.00002547861676047*fabs(bL[14]))));
inputSampleL -= (bL[15] * (0.01258630914496868 - (0.00004555319243213*fabs(bL[15]))));
inputSampleL += (bL[16] * (0.00536435648963575 + (0.00001812393657101*fabs(bL[16]))));
inputSampleL -= (bL[17] * (0.01272975658159178 - (0.00004103775306121*fabs(bL[17]))));
inputSampleL += (bL[18] * (0.00403818975172755 + (0.00003764615492871*fabs(bL[18]))));
inputSampleL -= (bL[19] * (0.01042617366897483 - (0.00003605210426041*fabs(bL[19]))));
inputSampleL += (bL[20] * (0.00126599583390057 + (0.00004305458668852*fabs(bL[20]))));
inputSampleL -= (bL[21] * (0.00747876207688339 - (0.00003731207018977*fabs(bL[21]))));
inputSampleL -= (bL[22] * (0.00149873689175324 - (0.00005086601800791*fabs(bL[22]))));
inputSampleL -= (bL[23] * (0.00503221309488033 - (0.00003636086782783*fabs(bL[23]))));
inputSampleL -= (bL[24] * (0.00342998224655821 - (0.00004103091180506*fabs(bL[24]))));
inputSampleL -= (bL[25] * (0.00355585977903117 - (0.00003698982145400*fabs(bL[25]))));
inputSampleL -= (bL[26] * (0.00437201792934817 - (0.00002720235666939*fabs(bL[26]))));
inputSampleL -= (bL[27] * (0.00299217874451556 - (0.00004446954727956*fabs(bL[27]))));
inputSampleL -= (bL[28] * (0.00457924652487249 - (0.00003859065778860*fabs(bL[28]))));
inputSampleL -= (bL[29] * (0.00298182934892027 - (0.00002064710931733*fabs(bL[29]))));
inputSampleL -= (bL[30] * (0.00438838441540584 - (0.00005223008424866*fabs(bL[30]))));
inputSampleL -= (bL[31] * (0.00323984218794705 - (0.00003397987535887*fabs(bL[31]))));
inputSampleL -= (bL[32] * (0.00407693981307314 - (0.00003935772436894*fabs(bL[32]))));
inputSampleL -= (bL[33] * (0.00350435348467321 - (0.00005525463935338*fabs(bL[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 * sqdrive;
inputSampleR += (bR[1] * (0.09299870608542582 - (0.00009582362368873*fabs(bR[1]))));
inputSampleR -= (bR[2] * (0.11947847710741009 - (0.00004500891602770*fabs(bR[2]))));
inputSampleR += (bR[3] * (0.09071606264761795 + (0.00005639498984741*fabs(bR[3]))));
inputSampleR -= (bR[4] * (0.08561982770836980 - (0.00004964855606916*fabs(bR[4]))));
inputSampleR += (bR[5] * (0.06440549220820363 + (0.00002428052139507*fabs(bR[5]))));
inputSampleR -= (bR[6] * (0.05987991812840746 + (0.00000101867082290*fabs(bR[6]))));
inputSampleR += (bR[7] * (0.03980233135839382 + (0.00003312430049041*fabs(bR[7]))));
inputSampleR -= (bR[8] * (0.03648402630896925 - (0.00002116186381142*fabs(bR[8]))));
inputSampleR += (bR[9] * (0.01826860869525248 + (0.00003115110025396*fabs(bR[9]))));
inputSampleR -= (bR[10] * (0.01723968622495364 - (0.00002450634121718*fabs(bR[10]))));
inputSampleR += (bR[11] * (0.00187588812316724 + (0.00002838206198968*fabs(bR[11]))));
inputSampleR -= (bR[12] * (0.00381796423957237 - (0.00003155815499462*fabs(bR[12]))));
inputSampleR -= (bR[13] * (0.00852092214496733 - (0.00001702651162392*fabs(bR[13]))));
inputSampleR += (bR[14] * (0.00315560292270588 + (0.00002547861676047*fabs(bR[14]))));
inputSampleR -= (bR[15] * (0.01258630914496868 - (0.00004555319243213*fabs(bR[15]))));
inputSampleR += (bR[16] * (0.00536435648963575 + (0.00001812393657101*fabs(bR[16]))));
inputSampleR -= (bR[17] * (0.01272975658159178 - (0.00004103775306121*fabs(bR[17]))));
inputSampleR += (bR[18] * (0.00403818975172755 + (0.00003764615492871*fabs(bR[18]))));
inputSampleR -= (bR[19] * (0.01042617366897483 - (0.00003605210426041*fabs(bR[19]))));
inputSampleR += (bR[20] * (0.00126599583390057 + (0.00004305458668852*fabs(bR[20]))));
inputSampleR -= (bR[21] * (0.00747876207688339 - (0.00003731207018977*fabs(bR[21]))));
inputSampleR -= (bR[22] * (0.00149873689175324 - (0.00005086601800791*fabs(bR[22]))));
inputSampleR -= (bR[23] * (0.00503221309488033 - (0.00003636086782783*fabs(bR[23]))));
inputSampleR -= (bR[24] * (0.00342998224655821 - (0.00004103091180506*fabs(bR[24]))));
inputSampleR -= (bR[25] * (0.00355585977903117 - (0.00003698982145400*fabs(bR[25]))));
inputSampleR -= (bR[26] * (0.00437201792934817 - (0.00002720235666939*fabs(bR[26]))));
inputSampleR -= (bR[27] * (0.00299217874451556 - (0.00004446954727956*fabs(bR[27]))));
inputSampleR -= (bR[28] * (0.00457924652487249 - (0.00003859065778860*fabs(bR[28]))));
inputSampleR -= (bR[29] * (0.00298182934892027 - (0.00002064710931733*fabs(bR[29]))));
inputSampleR -= (bR[30] * (0.00438838441540584 - (0.00005223008424866*fabs(bR[30]))));
inputSampleR -= (bR[31] * (0.00323984218794705 - (0.00003397987535887*fabs(bR[31]))));
inputSampleR -= (bR[32] * (0.00407693981307314 - (0.00003935772436894*fabs(bR[32]))));
inputSampleR -= (bR[33] * (0.00350435348467321 - (0.00005525463935338*fabs(bR[33]))));
}
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)*0.033);
inputSampleL = ((inputSampleL*(1-randy))+(lastSampleL*randy)) * outlevel;
lastSampleL = inputSampleL;
randy = ((rand()/(double)RAND_MAX)*0.033);
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 Apicolypse::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-(0.008*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] * (0.09299870608542582 - (0.00009582362368873*fabs(bL[1]))));
inputSampleL -= (bL[2] * (0.11947847710741009 - (0.00004500891602770*fabs(bL[2]))));
inputSampleL += (bL[3] * (0.09071606264761795 + (0.00005639498984741*fabs(bL[3]))));
inputSampleL -= (bL[4] * (0.08561982770836980 - (0.00004964855606916*fabs(bL[4]))));
inputSampleL += (bL[5] * (0.06440549220820363 + (0.00002428052139507*fabs(bL[5]))));
inputSampleL -= (bL[6] * (0.05987991812840746 + (0.00000101867082290*fabs(bL[6]))));
inputSampleL += (bL[7] * (0.03980233135839382 + (0.00003312430049041*fabs(bL[7]))));
inputSampleL -= (bL[8] * (0.03648402630896925 - (0.00002116186381142*fabs(bL[8]))));
inputSampleL += (bL[9] * (0.01826860869525248 + (0.00003115110025396*fabs(bL[9]))));
inputSampleL -= (bL[10] * (0.01723968622495364 - (0.00002450634121718*fabs(bL[10]))));
inputSampleL += (bL[11] * (0.00187588812316724 + (0.00002838206198968*fabs(bL[11]))));
inputSampleL -= (bL[12] * (0.00381796423957237 - (0.00003155815499462*fabs(bL[12]))));
inputSampleL -= (bL[13] * (0.00852092214496733 - (0.00001702651162392*fabs(bL[13]))));
inputSampleL += (bL[14] * (0.00315560292270588 + (0.00002547861676047*fabs(bL[14]))));
inputSampleL -= (bL[15] * (0.01258630914496868 - (0.00004555319243213*fabs(bL[15]))));
inputSampleL += (bL[16] * (0.00536435648963575 + (0.00001812393657101*fabs(bL[16]))));
inputSampleL -= (bL[17] * (0.01272975658159178 - (0.00004103775306121*fabs(bL[17]))));
inputSampleL += (bL[18] * (0.00403818975172755 + (0.00003764615492871*fabs(bL[18]))));
inputSampleL -= (bL[19] * (0.01042617366897483 - (0.00003605210426041*fabs(bL[19]))));
inputSampleL += (bL[20] * (0.00126599583390057 + (0.00004305458668852*fabs(bL[20]))));
inputSampleL -= (bL[21] * (0.00747876207688339 - (0.00003731207018977*fabs(bL[21]))));
inputSampleL -= (bL[22] * (0.00149873689175324 - (0.00005086601800791*fabs(bL[22]))));
inputSampleL -= (bL[23] * (0.00503221309488033 - (0.00003636086782783*fabs(bL[23]))));
inputSampleL -= (bL[24] * (0.00342998224655821 - (0.00004103091180506*fabs(bL[24]))));
inputSampleL -= (bL[25] * (0.00355585977903117 - (0.00003698982145400*fabs(bL[25]))));
inputSampleL -= (bL[26] * (0.00437201792934817 - (0.00002720235666939*fabs(bL[26]))));
inputSampleL -= (bL[27] * (0.00299217874451556 - (0.00004446954727956*fabs(bL[27]))));
inputSampleL -= (bL[28] * (0.00457924652487249 - (0.00003859065778860*fabs(bL[28]))));
inputSampleL -= (bL[29] * (0.00298182934892027 - (0.00002064710931733*fabs(bL[29]))));
inputSampleL -= (bL[30] * (0.00438838441540584 - (0.00005223008424866*fabs(bL[30]))));
inputSampleL -= (bL[31] * (0.00323984218794705 - (0.00003397987535887*fabs(bL[31]))));
inputSampleL -= (bL[32] * (0.00407693981307314 - (0.00003935772436894*fabs(bL[32]))));
inputSampleL -= (bL[33] * (0.00350435348467321 - (0.00005525463935338*fabs(bL[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 * sqdrive;
inputSampleR += (bR[1] * (0.09299870608542582 - (0.00009582362368873*fabs(bR[1]))));
inputSampleR -= (bR[2] * (0.11947847710741009 - (0.00004500891602770*fabs(bR[2]))));
inputSampleR += (bR[3] * (0.09071606264761795 + (0.00005639498984741*fabs(bR[3]))));
inputSampleR -= (bR[4] * (0.08561982770836980 - (0.00004964855606916*fabs(bR[4]))));
inputSampleR += (bR[5] * (0.06440549220820363 + (0.00002428052139507*fabs(bR[5]))));
inputSampleR -= (bR[6] * (0.05987991812840746 + (0.00000101867082290*fabs(bR[6]))));
inputSampleR += (bR[7] * (0.03980233135839382 + (0.00003312430049041*fabs(bR[7]))));
inputSampleR -= (bR[8] * (0.03648402630896925 - (0.00002116186381142*fabs(bR[8]))));
inputSampleR += (bR[9] * (0.01826860869525248 + (0.00003115110025396*fabs(bR[9]))));
inputSampleR -= (bR[10] * (0.01723968622495364 - (0.00002450634121718*fabs(bR[10]))));
inputSampleR += (bR[11] * (0.00187588812316724 + (0.00002838206198968*fabs(bR[11]))));
inputSampleR -= (bR[12] * (0.00381796423957237 - (0.00003155815499462*fabs(bR[12]))));
inputSampleR -= (bR[13] * (0.00852092214496733 - (0.00001702651162392*fabs(bR[13]))));
inputSampleR += (bR[14] * (0.00315560292270588 + (0.00002547861676047*fabs(bR[14]))));
inputSampleR -= (bR[15] * (0.01258630914496868 - (0.00004555319243213*fabs(bR[15]))));
inputSampleR += (bR[16] * (0.00536435648963575 + (0.00001812393657101*fabs(bR[16]))));
inputSampleR -= (bR[17] * (0.01272975658159178 - (0.00004103775306121*fabs(bR[17]))));
inputSampleR += (bR[18] * (0.00403818975172755 + (0.00003764615492871*fabs(bR[18]))));
inputSampleR -= (bR[19] * (0.01042617366897483 - (0.00003605210426041*fabs(bR[19]))));
inputSampleR += (bR[20] * (0.00126599583390057 + (0.00004305458668852*fabs(bR[20]))));
inputSampleR -= (bR[21] * (0.00747876207688339 - (0.00003731207018977*fabs(bR[21]))));
inputSampleR -= (bR[22] * (0.00149873689175324 - (0.00005086601800791*fabs(bR[22]))));
inputSampleR -= (bR[23] * (0.00503221309488033 - (0.00003636086782783*fabs(bR[23]))));
inputSampleR -= (bR[24] * (0.00342998224655821 - (0.00004103091180506*fabs(bR[24]))));
inputSampleR -= (bR[25] * (0.00355585977903117 - (0.00003698982145400*fabs(bR[25]))));
inputSampleR -= (bR[26] * (0.00437201792934817 - (0.00002720235666939*fabs(bR[26]))));
inputSampleR -= (bR[27] * (0.00299217874451556 - (0.00004446954727956*fabs(bR[27]))));
inputSampleR -= (bR[28] * (0.00457924652487249 - (0.00003859065778860*fabs(bR[28]))));
inputSampleR -= (bR[29] * (0.00298182934892027 - (0.00002064710931733*fabs(bR[29]))));
inputSampleR -= (bR[30] * (0.00438838441540584 - (0.00005223008424866*fabs(bR[30]))));
inputSampleR -= (bR[31] * (0.00323984218794705 - (0.00003397987535887*fabs(bR[31]))));
inputSampleR -= (bR[32] * (0.00407693981307314 - (0.00003935772436894*fabs(bR[32]))));
inputSampleR -= (bR[33] * (0.00350435348467321 - (0.00005525463935338*fabs(bR[33]))));
}
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)*0.033);
inputSampleL = ((inputSampleL*(1-randy))+(lastSampleL*randy)) * outlevel;
lastSampleL = inputSampleL;
randy = ((rand()/(double)RAND_MAX)*0.033);
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++;
}
}