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Deduplication of hiir coefs in effects

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This commit is contained in:
Jean Pierre Cimalando 2021-02-22 02:27:46 +01:00
parent ff359df5cd
commit 25dd348191
10 changed files with 25 additions and 39 deletions
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11
src/sfizz/effects/Compressor.cpp
View file

@ -20,6 +20,7 @@
#include "Opcode.h"
#include "AudioSpan.h"
#include "MathHelpers.h"
#include "OversamplerHelpers.h"
#include "absl/memory/memory.h"
static constexpr int _oversampling = 2;
@ -35,8 +36,8 @@ namespace fx {
float _inputGain { Default::compGain };
AudioBuffer<float, 2> _tempBuffer2x { 2, _oversampling * config::defaultSamplesPerBlock };
AudioBuffer<float, 2> _gain2x { 2, _oversampling * config::defaultSamplesPerBlock };
hiir::Downsampler2xFpu<12> _downsampler2x[EffectChannels];
hiir::Upsampler2xFpu<12> _upsampler2x[EffectChannels];
hiir::Downsampler2x<12> _downsampler2x[EffectChannels];
hiir::Upsampler2x<12> _upsampler2x[EffectChannels];
#define DEFINE_SET_GET(type, ident, name, var, def, min, max, step) \
float get_##ident(size_t i) const noexcept { return _compressor[i].var; } \
@ -65,11 +66,9 @@ namespace fx {
comp.instanceConstants(sampleRate);
}
static constexpr double coefs2x[12] = { 0.036681502163648017, 0.13654762463195794, 0.27463175937945444, 0.42313861743656711, 0.56109869787919531, 0.67754004997416184, 0.76974183386322703, 0.83988962484963892, 0.89226081800387902, 0.9315419599631839, 0.96209454837808417, 0.98781637073289585 };
for (unsigned c = 0; c < EffectChannels; ++c) {
impl._downsampler2x[c].set_coefs(coefs2x);
impl._upsampler2x[c].set_coefs(coefs2x);
impl._downsampler2x[c].set_coefs(OSCoeffs2x);
impl._upsampler2x[c].set_coefs(OSCoeffs2x);
}
clear();

2
src/sfizz/effects/Compressor.h
View file

@ -6,8 +6,6 @@
#pragma once
#include "Effects.h"
#include "hiir/Downsampler2xFpu.h"
#include "hiir/Upsampler2xFpu.h"
#include <memory>
namespace sfz {

11
src/sfizz/effects/Gate.cpp
View file

@ -23,6 +23,7 @@
#include "Opcode.h"
#include "AudioSpan.h"
#include "MathHelpers.h"
#include "OversamplerHelpers.h"
#include "absl/memory/memory.h"
static constexpr int _oversampling = 2;
@ -38,8 +39,8 @@ namespace fx {
float _inputGain = 1.0;
AudioBuffer<float, 2> _tempBuffer2x { 2, _oversampling * config::defaultSamplesPerBlock };
AudioBuffer<float, 2> _gain2x { 2, _oversampling * config::defaultSamplesPerBlock };
hiir::Downsampler2xFpu<12> _downsampler2x[EffectChannels];
hiir::Upsampler2xFpu<12> _upsampler2x[EffectChannels];
hiir::Downsampler2x<12> _downsampler2x[EffectChannels];
hiir::Upsampler2x<12> _upsampler2x[EffectChannels];
#define DEFINE_SET_GET(type, ident, name, var, def, min, max, step) \
float get_##ident(size_t i) const noexcept { return _gate[i].var; } \
@ -68,11 +69,9 @@ namespace fx {
gate.instanceConstants(sampleRate);
}
static constexpr double coefs2x[12] = { 0.036681502163648017, 0.13654762463195794, 0.27463175937945444, 0.42313861743656711, 0.56109869787919531, 0.67754004997416184, 0.76974183386322703, 0.83988962484963892, 0.89226081800387902, 0.9315419599631839, 0.96209454837808417, 0.98781637073289585 };
for (unsigned c = 0; c < EffectChannels; ++c) {
impl._downsampler2x[c].set_coefs(coefs2x);
impl._upsampler2x[c].set_coefs(coefs2x);
impl._downsampler2x[c].set_coefs(OSCoeffs2x);
impl._upsampler2x[c].set_coefs(OSCoeffs2x);
}
clear();

2
src/sfizz/effects/Gate.h
View file

@ -6,8 +6,6 @@
#pragma once
#include "Effects.h"
#include "hiir/Downsampler2xFpu.h"
#include "hiir/Upsampler2xFpu.h"
#include <memory>
namespace sfz {

6
src/sfizz/effects/Limiter.cpp
View file

@ -36,11 +36,9 @@ namespace fx {
_limiter->classInit(sampleRate);
_limiter->instanceConstants(sampleRate);
static constexpr double coefs2x[12] = { 0.036681502163648017, 0.13654762463195794, 0.27463175937945444, 0.42313861743656711, 0.56109869787919531, 0.67754004997416184, 0.76974183386322703, 0.83988962484963892, 0.89226081800387902, 0.9315419599631839, 0.96209454837808417, 0.98781637073289585 };
for (unsigned c = 0; c < EffectChannels; ++c) {
_downsampler2x[c].set_coefs(coefs2x);
_upsampler2x[c].set_coefs(coefs2x);
_downsampler2x[c].set_coefs(OSCoeffs2x);
_upsampler2x[c].set_coefs(OSCoeffs2x);
}
clear();

7
src/sfizz/effects/Limiter.h
View file

@ -6,8 +6,7 @@
#pragma once
#include "Effects.h"
#include "hiir/Downsampler2xFpu.h"
#include "hiir/Upsampler2xFpu.h"
#include "OversamplerHelpers.h"
class faustLimiter;
namespace sfz {
@ -50,8 +49,8 @@ namespace fx {
private:
std::unique_ptr<faustLimiter> _limiter;
AudioBuffer<float, 2> _tempBuffer2x { 2, 2 * config::defaultSamplesPerBlock };
hiir::Downsampler2xFpu<12> _downsampler2x[EffectChannels];
hiir::Upsampler2xFpu<12> _upsampler2x[EffectChannels];
hiir::Downsampler2x<12> _downsampler2x[EffectChannels];
hiir::Upsampler2x<12> _upsampler2x[EffectChannels];
};
} // namespace fx

6
src/sfizz/effects/Lofi.cpp
View file

@ -101,8 +101,7 @@ namespace fx {
{
(void)sampleRate;
static constexpr double coefs2x[12] = { 0.036681502163648017, 0.13654762463195794, 0.27463175937945444, 0.42313861743656711, 0.56109869787919531, 0.67754004997416184, 0.76974183386322703, 0.83988962484963892, 0.89226081800387902, 0.9315419599631839, 0.96209454837808417, 0.98781637073289585 };
fDownsampler2x.set_coefs(coefs2x);
fDownsampler2x.set_coefs(OSCoeffs2x);
}
void Lofi::Bitred::clear()
@ -153,8 +152,7 @@ namespace fx {
{
fSampleTime = 1.0f / static_cast<float>(sampleRate);
static constexpr double coefs2x[12] = { 0.036681502163648017, 0.13654762463195794, 0.27463175937945444, 0.42313861743656711, 0.56109869787919531, 0.67754004997416184, 0.76974183386322703, 0.83988962484963892, 0.89226081800387902, 0.9315419599631839, 0.96209454837808417, 0.98781637073289585 };
fDownsampler2x.set_coefs(coefs2x);
fDownsampler2x.set_coefs(OSCoeffs2x);
}
void Lofi::Decim::clear()

6
src/sfizz/effects/Lofi.h
View file

@ -6,7 +6,7 @@
#pragma once
#include "Effects.h"
#include "hiir/Downsampler2xFpu.h"
#include "OversamplerHelpers.h"
namespace sfz {
namespace fx {
@ -57,7 +57,7 @@ namespace fx {
private:
float fDepth = 0.0;
float fLastValue = 0.0;
hiir::Downsampler2xFpu<12> fDownsampler2x;
hiir::Downsampler2x<12> fDownsampler2x;
};
///
@ -73,7 +73,7 @@ namespace fx {
float fDepth = 0.0;
float fPhase = 0.0;
float fLastValue = 0.0;
hiir::Downsampler2xFpu<12> fDownsampler2x;
hiir::Downsampler2x<12> fDownsampler2x;
};
///

6
src/sfizz/effects/Rectify.cpp
View file

@ -28,11 +28,9 @@ namespace fx {
{
(void)sampleRate;
static constexpr double coefs2x[12] = { 0.036681502163648017, 0.13654762463195794, 0.27463175937945444, 0.42313861743656711, 0.56109869787919531, 0.67754004997416184, 0.76974183386322703, 0.83988962484963892, 0.89226081800387902, 0.9315419599631839, 0.96209454837808417, 0.98781637073289585 };
for (unsigned c = 0; c < EffectChannels; ++c) {
_downsampler2x[c].set_coefs(coefs2x);
_upsampler2x[c].set_coefs(coefs2x);
_downsampler2x[c].set_coefs(OSCoeffs2x);
_upsampler2x[c].set_coefs(OSCoeffs2x);
}
}

7
src/sfizz/effects/Rectify.h
View file

@ -6,8 +6,7 @@
#pragma once
#include "Effects.h"
#include "hiir/Downsampler2xFpu.h"
#include "hiir/Upsampler2xFpu.h"
#include "OversamplerHelpers.h"
namespace sfz {
namespace fx {
@ -47,8 +46,8 @@ namespace fx {
private:
AudioBuffer<float, 1> _tempBuffer { 1, config::defaultSamplesPerBlock };
hiir::Downsampler2xFpu<12> _downsampler2x[2];
hiir::Upsampler2xFpu<12> _upsampler2x[2];
hiir::Downsampler2x<12> _downsampler2x[2];
hiir::Upsampler2x<12> _upsampler2x[2];
float _amount = 0;
bool _full = false;