Integration of WBlockDSP

Cargo.toml

@@ -8,8 +8,8 @@ description = "Comprehensive DSP graph and synthesis library for developing a mo
 keywords    = ["audio", "music", "real-time", "synthesis", "synthesizer", "dsp", "sound"]
 categories  = ["multimedia::audio", "multimedia", "algorithms", "mathematics"]
 
-#[features]
-#default = [ "hexotk" ]
+[features]
+default = [ "wblockdsp" ]
 
 [dependencies]
 serde         = { version = "1.0", features = ["derive"] }
@@ -19,6 +19,7 @@ triple_buffer = "5.0.6"
 lazy_static   = "1.4.0"
 hound         = "3.4.0"
 num-traits    = "0.2.14"
+wblockdsp     = { path = "../wblockdsp", optional = true }
 
 [dev-dependencies]
 num-complex = "0.2"

src/lib.rs

@@ -1,4 +1,4 @@
-// Copyright (c) 2021 Weird Constructor <weirdconstructor@gmail.com>
+// Copyright (c) 2021-2022 Weird Constructor <weirdconstructor@gmail.com>
 // This file is a part of HexoDSP. Released under GPL-3.0-or-later.
 // See README.md and COPYING for details.
 
@@ -314,6 +314,8 @@ pub mod monitor;
 pub mod nodes;
 pub mod sample_lib;
 pub mod scope_handle;
+#[cfg(feature="wblockdsp")]
+pub mod wblockdsp;
 mod util;
 
 pub use cell_dir::CellDir;

src/nodes/node_conf.rs

@@ -13,6 +13,8 @@ use crate::nodes::drop_thread::DropThread;
 use crate::util::AtomicFloat;
 use crate::SampleLibrary;
 use crate::ScopeHandle;
+#[cfg(feature = "wblockdsp")]
+use crate::wblockdsp::CodeEngine;
 
 use ringbuf::{Producer, RingBuffer};
 use std::collections::HashMap;
@@ -254,6 +256,8 @@ impl SharedNodeConf {
                 graph_update_con: rb_graph_con,
                 graph_drop_prod: rb_drop_prod,
                 monitor_backend,
+                #[cfg(feature = "wblockdsp")]
+                code_backend: None, // TODO: FILL THIS!
             },
         )
     }

src/nodes/node_exec.rs

@@ -9,6 +9,8 @@ use super::{
 use crate::dsp::{Node, NodeContext, NodeId, MAX_BLOCK_SIZE};
 use crate::monitor::{MonitorBackend, MON_SIG_CNT};
 use crate::util::{AtomicFloat, Smoother};
+#[cfg(feature = "wblockdsp")]
+use crate::wblockdsp::CodeEngineBackend;
 
 use crate::log;
 use std::io::Write;
@@ -81,6 +83,9 @@ pub(crate) struct SharedNodeExec {
     pub(crate) graph_drop_prod: Producer<DropMsg>,
     /// For sending feedback to the frontend thread.
     pub(crate) monitor_backend: MonitorBackend,
+    /// For handing over the [crate::wblockdsp::CodeEngineBackend]
+    #[cfg(feature = "wblockdsp")]
+    pub(crate) code_backend: Option<Box<CodeEngineBackend>>,
 }
 
 /// Contains audio driver context informations. Such as the number
@@ -168,25 +173,41 @@ impl Default for FeedbackBuffer {
 /// This is used for instance to implement the feedbackd delay nodes.
 pub struct NodeExecContext {
     pub feedback_delay_buffers: Vec<FeedbackBuffer>,
+    #[cfg(feature = "wblockdsp")]
+    pub code_backend: Option<Box<CodeEngineBackend>>,
 }
 
 impl NodeExecContext {
     fn new() -> Self {
         let mut fbdb = vec![];
         fbdb.resize_with(MAX_ALLOCATED_NODES, FeedbackBuffer::new);
-        Self { feedback_delay_buffers: fbdb }
+        Self {
+            feedback_delay_buffers: fbdb,
+            #[cfg(feature = "wblockdsp")]
+            code_backend: None
+        }
     }
 
     fn set_sample_rate(&mut self, srate: f32) {
         for b in self.feedback_delay_buffers.iter_mut() {
             b.set_sample_rate(srate);
         }
+
+        #[cfg(feature = "wblockdsp")]
+        if let Some(code_backend) = self.code_backend.as_mut() {
+            code_backend.set_sample_rate(srate);
+        }
     }
 
     fn clear(&mut self) {
         for b in self.feedback_delay_buffers.iter_mut() {
             b.clear();
         }
+
+        #[cfg(feature = "wblockdsp")]
+        if let Some(code_backend) = self.code_backend.as_mut() {
+            code_backend.clear();
+        }
     }
 }