110 lines
4 KiB
Rust
110 lines
4 KiB
Rust
// Copyright (c) 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.
|
|
|
|
use crate::dsp::{
|
|
denorm, inp, out_idx, DspNode, LedPhaseVals, NodeContext, NodeId, ProcBuf, SAtom,
|
|
};
|
|
use crate::nodes::{NodeAudioContext, NodeExecContext};
|
|
use synfx_dsp::SlewValue;
|
|
|
|
|
|
macro_rules! define_ext {
|
|
($name: ident, $p1: ident, $p2: ident, $p3: ident) => {
|
|
#[derive(Debug, Clone)]
|
|
pub struct $name {
|
|
slew1: SlewValue<f32>,
|
|
slew2: SlewValue<f32>,
|
|
slew3: SlewValue<f32>,
|
|
}
|
|
|
|
impl $name {
|
|
pub fn new(_nid: &NodeId) -> Self {
|
|
Self { slew1: SlewValue::new(), slew2: SlewValue::new(), slew3: SlewValue::new() }
|
|
}
|
|
|
|
pub const slew: &'static str = "ExtA-F slew\nSlew limiter for the 3 parameters\nRange: (0..1)";
|
|
pub const atv1: &'static str = "ExtA-F atv1\nAttenuverter for the A1 parameter\nRange: (-1..1)";
|
|
pub const atv2: &'static str = "ExtA-F atv2\nAttenuverter for the A2 parameter\nRange: (-1..1)";
|
|
pub const atv3: &'static str = "ExtA-F atv3\nAttenuverter for the A3 parameter\nRange: (-1..1)";
|
|
|
|
pub const sig1: &'static str = "ExtA-F sig1\nA1 output channel\nRange: (-1..1)";
|
|
pub const sig2: &'static str = "ExtA-F sig2\nA2 output channel\nRange: (-1..1)";
|
|
pub const sig3: &'static str = "ExtA-F sig3\nA3 output channel\nRange: (-1..1)";
|
|
|
|
pub const DESC: &'static str = "External Parameter Set A-F Input\n\n\
|
|
\
|
|
\
|
|
\
|
|
";
|
|
pub const HELP: &'static str = r#"External Parameter Set A-F Input
|
|
"#;
|
|
}
|
|
|
|
impl DspNode for $name {
|
|
fn outputs() -> usize {
|
|
0
|
|
}
|
|
|
|
fn set_sample_rate(&mut self, _srate: f32) {}
|
|
fn reset(&mut self) {}
|
|
|
|
#[inline]
|
|
fn process<T: NodeAudioContext>(
|
|
&mut self,
|
|
ctx: &mut T,
|
|
ectx: &mut NodeExecContext,
|
|
_nctx: &NodeContext,
|
|
_atoms: &[SAtom],
|
|
inputs: &[ProcBuf],
|
|
outputs: &mut [ProcBuf],
|
|
ctx_vals: LedPhaseVals,
|
|
) {
|
|
let slew = inp::$name::slew(inputs);
|
|
let atv1 = inp::$name::atv1(inputs);
|
|
let atv2 = inp::$name::atv2(inputs);
|
|
let atv3 = inp::$name::atv3(inputs);
|
|
let sig2_i = out_idx::$name::sig2();
|
|
let (sig1, r) = outputs.split_at_mut(sig2_i);
|
|
let (sig2, sig3) = r.split_at_mut(1);
|
|
let sig1 = &mut sig1[0];
|
|
let sig2 = &mut sig2[0];
|
|
let sig3 = &mut sig3[0];
|
|
|
|
if let Some(params) = &ectx.ext_param {
|
|
let p1 = params.$p1();
|
|
let p2 = params.$p2();
|
|
let p3 = params.$p3();
|
|
|
|
for frame in 0..ctx.nframes() {
|
|
let slew_ms = denorm::$name::slew(slew, frame);
|
|
sig1.write(
|
|
frame,
|
|
denorm::$name::atv1(atv1, frame) * self.slew1.next(p1, slew_ms),
|
|
);
|
|
sig2.write(
|
|
frame,
|
|
denorm::$name::atv2(atv2, frame) * self.slew2.next(p2, slew_ms),
|
|
);
|
|
sig3.write(
|
|
frame,
|
|
denorm::$name::atv3(atv3, frame) * self.slew3.next(p3, slew_ms),
|
|
);
|
|
}
|
|
}
|
|
|
|
let last_frame = ctx.nframes() - 1;
|
|
ctx_vals[0].set(sig1.read(last_frame));
|
|
}
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
define_ext! {ExtA, a1, a2, a3}
|
|
define_ext! {ExtB, b1, b2, b3}
|
|
define_ext! {ExtC, c1, c2, c3}
|
|
define_ext! {ExtD, d1, d2, d3}
|
|
define_ext! {ExtE, e1, e2, e3}
|
|
define_ext! {ExtF, f1, f2, f3}
|