upgrade to JUCE 5.4.3. Remove (probably) unused JUCE modules. Remove VST2 target (it's been end-of-life'd by Steinberg and by JUCE)

modules/juce_audio_basics/utilities/juce_CatmullRomInterpolator.cpp

@@ -0,0 +1,75 @@
+/*
+  ==============================================================================
+
+   This file is part of the JUCE library.
+   Copyright (c) 2017 - ROLI Ltd.
+
+   JUCE is an open source library subject to commercial or open-source
+   licensing.
+
+   The code included in this file is provided under the terms of the ISC license
+   http://www.isc.org/downloads/software-support-policy/isc-license. Permission
+   To use, copy, modify, and/or distribute this software for any purpose with or
+   without fee is hereby granted provided that the above copyright notice and
+   this permission notice appear in all copies.
+
+   JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
+   EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
+   DISCLAIMED.
+
+  ==============================================================================
+*/
+
+namespace juce
+{
+
+struct CatmullRomAlgorithm
+{
+    static forcedinline float valueAtOffset (const float* const inputs, const float offset) noexcept
+    {
+        auto y0 = inputs[3];
+        auto y1 = inputs[2];
+        auto y2 = inputs[1];
+        auto y3 = inputs[0];
+
+        auto halfY0 = 0.5f * y0;
+        auto halfY3 = 0.5f * y3;
+
+        return y1 + offset * ((0.5f * y2 - halfY0)
+                                + (offset * (((y0 + 2.0f * y2) - (halfY3 + 2.5f * y1))
+                                              + (offset * ((halfY3 + 1.5f * y1) - (halfY0 + 1.5f * y2))))));
+    }
+};
+
+CatmullRomInterpolator::CatmullRomInterpolator() noexcept  { reset(); }
+CatmullRomInterpolator::~CatmullRomInterpolator() noexcept {}
+
+void CatmullRomInterpolator::reset() noexcept
+{
+    subSamplePos = 1.0;
+
+    for (auto& s : lastInputSamples)
+        s = 0;
+}
+
+int CatmullRomInterpolator::process (double actualRatio, const float* in, float* out, int numOut, int available, int wrap) noexcept
+{
+    return interpolate<CatmullRomAlgorithm> (lastInputSamples, subSamplePos, actualRatio, in, out, numOut, available, wrap);
+}
+
+int CatmullRomInterpolator::process (double actualRatio, const float* in, float* out, int numOut) noexcept
+{
+    return interpolate<CatmullRomAlgorithm> (lastInputSamples, subSamplePos, actualRatio, in, out, numOut);
+}
+
+int CatmullRomInterpolator::processAdding (double actualRatio, const float* in, float* out, int numOut, int available, int wrap, float gain) noexcept
+{
+    return interpolateAdding<CatmullRomAlgorithm> (lastInputSamples, subSamplePos, actualRatio, in, out, numOut, available, wrap, gain);
+}
+
+int CatmullRomInterpolator::processAdding (double actualRatio, const float* in, float* out, int numOut, float gain) noexcept
+{
+    return interpolateAdding<CatmullRomAlgorithm> (lastInputSamples, subSamplePos, actualRatio, in, out, numOut, gain);
+}
+
+} // namespace juce