Drop All References to Internal LV2/LVTK Implmementation

.gitmodules

@@ -4,9 +4,6 @@
 [submodule "deps/juce"]
 	path = deps/juce
 	url = https://github.com/juce-framework/JUCE.git
-[submodule "deps/lvtk"]
-	path = deps/lvtk
-	url = https://github.com/lvtk/lvtk
 [submodule "deps/clap-juce-extensions"]
 	path = deps/clap-juce-extensions
 	url = https://github.com/free-audio/clap-juce-extensions

include/element/context.hpp

@@ -20,7 +20,6 @@ class Log;
 class PluginManager;
 class PresetManager;
 class Settings;
-class SymbolMap;
 
 class Context {
 public:
@@ -40,7 +39,6 @@ class Context {
     SessionPtr session();
 
     Settings& settings();
-    SymbolMap& symbols();
 
     //=========================================================================
     void openModule (const std::string& path);

include/element/processor.hpp

@@ -7,7 +7,6 @@
 #include <element/juce/audio_basics.hpp>
 #include <element/juce/audio_processors.hpp>
 
-#include <element/atombuffer.hpp>
 #include <element/atomic.hpp>
 #include <element/midipipe.hpp>
 #include <element/oversampler.hpp>
@@ -25,7 +24,6 @@ namespace GraphRender {
 class ProcessBufferOp;
 }
 
-class AtomBuffer;
 class Editor;
 class GraphNode;
 class ProcessBufferOp;
@@ -34,24 +32,8 @@ struct RenderContext {
     juce::AudioSampleBuffer audio;
     juce::AudioSampleBuffer cv;
     MidiPipe midi;
-    AtomPipe atom;
 
     // clang-format off
-    RenderContext (float* const *audioData, 
-                   int numAudio,
-                   float* const *cvData, 
-                   int numCV,
-                   const juce::OwnedArray<juce::MidiBuffer>& sharedMidi,
-                   const juce::Array<int>& midiIndexes,
-                   const juce::OwnedArray<AtomBuffer>& sharedAtom,
-                   const juce::Array<int>& atomIndexes,
-                   int numSamples)
-        : audio (audioData, numAudio, numSamples),
-          cv (cvData, numCV, numSamples),
-          midi (sharedMidi, midiIndexes),
-          atom (sharedAtom, atomIndexes)
-    {}
-
     RenderContext (float* const *audioData, 
                    int numAudio,
                    float* const *cvData, 
@@ -67,14 +49,11 @@ struct RenderContext {
     RenderContext (AudioSampleBuffer& audioRef,
                    AudioSampleBuffer& cvRef,
                    MidiBuffer& midiRef,
-                   AtomBuffer& atomRef,
                    int numSamples)
         : audio (audioRef.getArrayOfWritePointers(), audioRef.getNumChannels(), numSamples), 
           cv (cvRef.getArrayOfWritePointers(), cvRef.getNumChannels(), numSamples),
-          midi (midiRef),
-          atom (atomRef)
-    {
-    }
+          midi (midiRef)
+    {}
     // clang-format on
 };
 

include/element/spinlock.hpp

@@ -0,0 +1,42 @@
+// Copyright 2026 Kushview, LLC
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include <atomic>
+
+#include <element/element.h>
+
+namespace element {
+
+/** A simple spin lock using std::atomic. */
+class EL_API SpinLock {
+public:
+    /** Initialize unlocked. */
+    inline SpinLock() = default;
+    inline ~SpinLock() = default;
+
+    /** Lock or yield until locked. (non realtime) */
+    void lock() const noexcept;
+    /** Lock immediately or return false. (realtime)*/
+    inline bool tryLock() const noexcept { return tryLock (0, 1); }
+    /** Unlock the mutex. Note this does not check lock status. */
+    inline void unlock() const noexcept { _lock = 0; }
+    /** Returns true if the mutex is locked. */
+    inline bool locked() const noexcept { return _lock.load() == 1; }
+
+private:
+    mutable std::atomic<int> _lock { 0 };
+    /** @internal */
+    inline bool tryLock (int c, int v) const noexcept
+    {
+        return _lock.compare_exchange_strong (c, v);
+    }
+
+    SpinLock (const SpinLock&) = delete;
+    SpinLock& operator= (const SpinLock&) = delete;
+    SpinLock (SpinLock&&) = delete;
+    SpinLock& operator= (SpinLock&&) = delete;
+};
+
+} // namespace element

src/CMakeLists.txt

@@ -13,7 +13,6 @@ target_include_directories(element
         "${PROJECT_SOURCE_DIR}/src/lua/src"
         "${PROJECT_SOURCE_DIR}/deps/clap-juce-extensions/clap-libs/clap/include"
         "${PROJECT_SOURCE_DIR}/deps/clap-juce-extensions/clap-libs/clap-helpers/include"
-        "${PROJECT_SOURCE_DIR}/deps/lvtk/include"
         "${Boost_INCLUDE_DIRS}"       
 )