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Big Double/Denormalization Update

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This commit is contained in:
Christopher Johnson 2022-02-26 14:23:03 -05:00
parent 47e16fec36
commit 54fd8c7a18
3302 changed files with 52490 additions and 63509 deletions
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32
plugins/MacVST/Pressure5/source/Pressure5Proc.cpp
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@ -49,18 +49,18 @@ void Pressure5::processReplacing(float **inputs, float **outputs, VstInt32 sampl
while (--sampleFrames >= 0)
{
long double inputSampleL = *in1;
long double inputSampleR = *in2;
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;
long double drySampleL = inputSampleL;
long double drySampleR = inputSampleR;
double drySampleL = inputSampleL;
double drySampleR = inputSampleR;
inputSampleL = inputSampleL * muMakeupGain;
inputSampleR = inputSampleR * muMakeupGain;
if (fixA[fix_freq] < 0.4999) {
long double temp = (inputSampleL * fixA[fix_a0]) + fixA[fix_sL1];
double temp = (inputSampleL * fixA[fix_a0]) + fixA[fix_sL1];
fixA[fix_sL1] = (inputSampleL * fixA[fix_a1]) - (temp * fixA[fix_b1]) + fixA[fix_sL2];
fixA[fix_sL2] = (inputSampleL * fixA[fix_a2]) - (temp * fixA[fix_b2]);
inputSampleL = temp;
@ -160,7 +160,7 @@ void Pressure5::processReplacing(float **inputs, float **outputs, VstInt32 sampl
flip = !flip;
if (fixB[fix_freq] < 0.49999) {
long double temp = (inputSampleL * fixB[fix_a0]) + fixB[fix_sL1];
double temp = (inputSampleL * fixB[fix_a0]) + fixB[fix_sL1];
fixB[fix_sL1] = (inputSampleL * fixB[fix_a1]) - (temp * fixB[fix_b1]) + fixB[fix_sL2];
fixB[fix_sL2] = (inputSampleL * fixB[fix_a2]) - (temp * fixB[fix_b2]);
inputSampleL = temp;
@ -276,18 +276,18 @@ void Pressure5::processDoubleReplacing(double **inputs, double **outputs, VstInt
while (--sampleFrames >= 0)
{
long double inputSampleL = *in1;
long double inputSampleR = *in2;
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;
long double drySampleL = inputSampleL;
long double drySampleR = inputSampleR;
double drySampleL = inputSampleL;
double drySampleR = inputSampleR;
inputSampleL = inputSampleL * muMakeupGain;
inputSampleR = inputSampleR * muMakeupGain;
if (fixA[fix_freq] < 0.4999) {
long double temp = (inputSampleL * fixA[fix_a0]) + fixA[fix_sL1];
double temp = (inputSampleL * fixA[fix_a0]) + fixA[fix_sL1];
fixA[fix_sL1] = (inputSampleL * fixA[fix_a1]) - (temp * fixA[fix_b1]) + fixA[fix_sL2];
fixA[fix_sL2] = (inputSampleL * fixA[fix_a2]) - (temp * fixA[fix_b2]);
inputSampleL = temp;
@ -387,7 +387,7 @@ void Pressure5::processDoubleReplacing(double **inputs, double **outputs, VstInt
flip = !flip;
if (fixB[fix_freq] < 0.49999) {
long double temp = (inputSampleL * fixB[fix_a0]) + fixB[fix_sL1];
double temp = (inputSampleL * fixB[fix_a0]) + fixB[fix_sL1];
fixB[fix_sL1] = (inputSampleL * fixB[fix_a1]) - (temp * fixB[fix_b1]) + fixB[fix_sL2];
fixB[fix_sL2] = (inputSampleL * fixB[fix_a2]) - (temp * fixB[fix_b2]);
inputSampleL = temp;
@ -443,12 +443,12 @@ void Pressure5::processDoubleReplacing(double **inputs, double **outputs, VstInt
//final clip runs AFTER the Dry/Wet. It serves as a safety clip even if you're not full wet
//begin 64 bit stereo floating point dither
int expon; frexp((double)inputSampleL, &expon);
//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);
//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));
//inputSampleR += ((double(fpdR)-uint32_t(0x7fffffff)) * 1.1e-44l * pow(2,expon+62));
//end 64 bit stereo floating point dither
*out1 = inputSampleL;