juce_dsp.h

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 /*
  ==============================================================================
 
   This file is part of the JUCE library.
   Copyright (c) 2022 - Raw Material Software Limited
 
   JUCE is an open source library subject to commercial or open-source
   licensing.
 
   By using JUCE, you agree to the terms of both the JUCE 7 End-User License
   Agreement and JUCE Privacy Policy.
 
   End User License Agreement: www.juce.com/juce-7-licence
   Privacy Policy: www.juce.com/juce-privacy-policy
 
   Or: You may also use this code under the terms of the GPL v3 (see
   www.gnu.org/licenses).
 
   JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
   EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
   DISCLAIMED.
 
  ==============================================================================
*/
 
 
/*******************************************************************************
 The block below describes the properties of this module, and is read by
 the Projucer to automatically generate project code that uses it.
 For details about the syntax and how to create or use a module, see the
 JUCE Module Format.md file.
 
 
 BEGIN_JUCE_MODULE_DECLARATION
 
  ID:                 juce_dsp
  vendor:             juce
  version:            7.0.12
  name:               JUCE DSP classes
  description:        Classes for audio buffer manipulation, digital audio processing, filtering, oversampling, fast math functions etc.
  website:            http://www.juce.com/juce
  license:            GPL/Commercial
  minimumCppStandard: 17
 
  dependencies:       juce_audio_formats
  OSXFrameworks:      Accelerate
  iOSFrameworks:      Accelerate
 
 END_JUCE_MODULE_DECLARATION
 
*******************************************************************************/
 
 
#pragma once
 
#define JUCE_DSP_H_INCLUDED
 
#include <juce_audio_basics/juce_audio_basics.h>
#include <juce_audio_formats/juce_audio_formats.h>
 
#if defined (_M_X64) || defined (__amd64__) || defined (__SSE2__) || (defined (_M_IX86_FP) && _M_IX86_FP == 2)
 
 #if defined (_M_X64) || defined (__amd64__)
  #ifndef __SSE2__
   #define __SSE2__
  #endif
 #endif
 
 #ifndef JUCE_USE_SIMD
  #define JUCE_USE_SIMD 1
 #endif
 
 #if JUCE_USE_SIMD
  #include <immintrin.h>
 #endif
 
// it's ok to check for _M_ARM below as this is only defined on Windows for Arm 32-bit
// which has a minimum requirement of armv7, which supports neon.
#elif defined (__ARM_NEON__) || defined (__ARM_NEON) || defined (__arm64__) || defined (__aarch64__) || defined (_M_ARM) || defined (_M_ARM64)
 
 #ifndef JUCE_USE_SIMD
  #define JUCE_USE_SIMD 1
 #endif
 
 #include <arm_neon.h>
 
#else
 
 // No SIMD Support
 #ifndef JUCE_USE_SIMD
  #define JUCE_USE_SIMD 0
 #endif
 
#endif
 
#ifndef JUCE_VECTOR_CALLTYPE
 // __vectorcall does not work on 64-bit due to internal compiler error in
 // release mode VS2017. Re-enable when Microsoft fixes this
 #if _MSC_VER && JUCE_USE_SIMD && ! (defined (_M_X64) || defined (__amd64__))
  #define JUCE_VECTOR_CALLTYPE __vectorcall
 #else
  #define JUCE_VECTOR_CALLTYPE
 #endif
#endif
 
#include <complex>
 
 
//==============================================================================
#ifndef JUCE_ASSERTION_FIRFILTER
 #define JUCE_ASSERTION_FIRFILTER 1
#endif
 
#ifndef JUCE_DSP_USE_INTEL_MKL
 #define JUCE_DSP_USE_INTEL_MKL 0
#endif
 
 #ifndef JUCE_DSP_USE_SHARED_FFTW
 #define JUCE_DSP_USE_SHARED_FFTW 0
#endif
 
#ifndef JUCE_DSP_USE_STATIC_FFTW
 #define JUCE_DSP_USE_STATIC_FFTW 0
#endif
 
#ifndef JUCE_DSP_ENABLE_SNAP_TO_ZERO
 #define JUCE_DSP_ENABLE_SNAP_TO_ZERO 1
#endif
 
 
//==============================================================================
#undef Complex  // apparently some C libraries actually define these symbols (!)
#undef Factor
#undef check
 
namespace juce::dsp
{
 
template <typename Type>
using Complex = std::complex<Type>;
 
template <size_t len, typename T>
using FixedSizeFunction = juce::FixedSizeFunction<len, T>;
 
//==============================================================================
namespace util
{
  #if JUCE_DSP_ENABLE_SNAP_TO_ZERO
    inline void snapToZero (float&       x) noexcept            { JUCE_SNAP_TO_ZERO (x); }
   #ifndef DOXYGEN
    inline void snapToZero (double&      x) noexcept            { JUCE_SNAP_TO_ZERO (x); }
    inline void snapToZero (long double& x) noexcept            { JUCE_SNAP_TO_ZERO (x); }
   #endif
  #else
    inline void snapToZero ([[maybe_unused]] float&       x) noexcept            {}
   #ifndef DOXYGEN
    inline void snapToZero ([[maybe_unused]] double&      x) noexcept            {}
    inline void snapToZero ([[maybe_unused]] long double& x) noexcept            {}
   #endif
  #endif
}
 
}
 
//==============================================================================
#if JUCE_USE_SIMD
 #include "native/juce_SIMDNativeOps_fallback.h"
 
 // include the correct native file for this build target CPU
 #if defined (__i386__) || defined (__amd64__) || defined (_M_X64) || defined (_X86_) || defined (_M_IX86)
  #ifdef __AVX2__
   #include "native/juce_SIMDNativeOps_avx.h"
  #else
   #include "native/juce_SIMDNativeOps_sse.h"
  #endif
 #elif JUCE_ARM
  #include "native/juce_SIMDNativeOps_neon.h"
 #else
  #error "SIMD register support not implemented for this platform"
 #endif
 
 #include "containers/juce_SIMDRegister.h"
 #include "containers/juce_SIMDRegister_Impl.h"
#endif
 
#include "maths/juce_SpecialFunctions.h"
#include "maths/juce_Matrix.h"
#include "maths/juce_Phase.h"
#include "maths/juce_Polynomial.h"
#include "maths/juce_FastMathApproximations.h"
#include "maths/juce_LookupTable.h"
#include "maths/juce_LogRampedValue.h"
#include "containers/juce_AudioBlock.h"
#include "processors/juce_ProcessContext.h"
#include "processors/juce_ProcessorWrapper.h"
#include "processors/juce_ProcessorChain.h"
#include "processors/juce_ProcessorDuplicator.h"
#include "processors/juce_IIRFilter.h"
#include "processors/juce_IIRFilter_Impl.h"
#include "processors/juce_FIRFilter.h"
#include "processors/juce_StateVariableFilter.h"
#include "processors/juce_FirstOrderTPTFilter.h"
#include "processors/juce_Panner.h"
#include "processors/juce_DelayLine.h"
#include "processors/juce_Oversampling.h"
#include "processors/juce_BallisticsFilter.h"
#include "processors/juce_LinkwitzRileyFilter.h"
#include "processors/juce_DryWetMixer.h"
#include "processors/juce_StateVariableTPTFilter.h"
#include "frequency/juce_FFT.h"
#include "frequency/juce_Convolution.h"
#include "frequency/juce_Windowing.h"
#include "filter_design/juce_FilterDesign.h"
#include "widgets/juce_Reverb.h"
#include "widgets/juce_Bias.h"
#include "widgets/juce_Gain.h"
#include "widgets/juce_WaveShaper.h"
#include "widgets/juce_Oscillator.h"
#include "widgets/juce_LadderFilter.h"
#include "widgets/juce_Compressor.h"
#include "widgets/juce_NoiseGate.h"
#include "widgets/juce_Limiter.h"
#include "widgets/juce_Phaser.h"
#include "widgets/juce_Chorus.h"