129 lines
4 KiB
Rust
129 lines
4 KiB
Rust
// Copyright (c) 2021 Weird Constructor <weirdconstructor@gmail.com>
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// This file is a part of HexoDSP. Released under GPL-3.0-or-later.
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// See README.md and COPYING for details.
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use crate::nodes::{NodeAudioContext, NodeExecContext};
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use crate::dsp::{
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NodeId, SAtom, ProcBuf, GraphFun, GraphAtomData, DspNode, LedPhaseVals,
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NodeContext
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};
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use crate::dsp::helpers::{TrigSignal};
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#[macro_export]
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macro_rules! fa_test_s { ($formatter: expr, $v: expr, $denorm_v: expr) => { {
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let s =
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match ($v.round() as usize) {
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0 => "Zero",
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1 => "One",
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2 => "Two",
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3 => "Three",
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4 => "Four",
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5 => "Five",
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6 => "Six",
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7 => "Seven",
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8 => "Eigth",
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9 => "Nine",
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10 => "Ten",
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_ => "?",
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};
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write!($formatter, "{}", s)
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} } }
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/// A simple amplifier
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#[derive(Debug, Clone)]
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pub struct Test {
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trig_sig: TrigSignal,
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trigger: bool,
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}
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impl Test {
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pub fn new(_nid: &NodeId) -> Self {
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Self {
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trigger: false,
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trig_sig: TrigSignal::new(),
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}
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}
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pub const f : &'static str = "F Test";
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pub const p : &'static str = "Test p\nAn unsmoothed parameter for automated tests.";
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pub const trig: &'static str = "Test trig\nA trigger input, that will create a short pulse on the 'tsig' output.\nRange: (-1..1)";
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pub const sig : &'static str = "Test sig\nThe output of p as signal";
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pub const tsig : &'static str = "Test tsig\nA short trigger pulse will be generated when the 'trig' input is triggered.";
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pub const out2 : &'static str = "Test out2\nA test output that will emit 1.0 if output 'sig' is connected.";
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pub const out3 : &'static str = "Test out3\nA test output that will emit 1.0 if input 'f' is connected.";
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pub const out4 : &'static str = "Test out4\n";
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pub const outc : &'static str = "Test outc\nEmits a number that defines the out_connected bitmask. Used only for testing!";
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pub const DESC : &'static str = r#""#;
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pub const HELP : &'static str = r#""#;
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}
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impl DspNode for Test {
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fn outputs() -> usize { 2 }
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fn set_sample_rate(&mut self, srate: f32) {
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self.trig_sig.set_sample_rate(srate);
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}
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fn reset(&mut self) {
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self.trig_sig.reset();
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}
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#[inline]
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fn process<T: NodeAudioContext>(
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&mut self, ctx: &mut T, _ectx: &mut NodeExecContext,
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nctx: &NodeContext,
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atoms: &[SAtom], _inputs: &[ProcBuf],
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outputs: &mut [ProcBuf], _led: LedPhaseVals)
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{
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use crate::dsp::{out_idx, at, is_out_con, out_buf, is_in_con};
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let p = at::Test::p(atoms);
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let trig = at::Test::trig(atoms);
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let tsig = out_idx::Test::tsig();
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let mut out2 = out_buf::Test::out2(outputs);
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let mut out3 = out_buf::Test::out3(outputs);
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let mut outc = out_buf::Test::outc(outputs);
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let (out, tsig) = outputs.split_at_mut(tsig);
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let out = &mut out[0];
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let tsig = &mut tsig[0];
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let mut trigger = trig.i();
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if !self.trigger && trigger > 0 {
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self.trigger = true;
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} else if !self.trigger && trigger == 0 {
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self.trigger = false;
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} else if self.trigger {
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trigger = 0;
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}
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for frame in 0..ctx.nframes() {
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if trigger > 0 {
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self.trig_sig.trigger();
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trigger = 0;
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}
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out.write(frame, p.f());
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let t = self.trig_sig.next();
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tsig.write(frame, t);
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out2.write(frame,
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if is_out_con::Test::sig(nctx) { 1.0 } else { 0.0 });
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out3.write(frame,
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if is_in_con::Test::f(nctx) { 1.0 } else { 0.0 });
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outc.write(frame, nctx.out_connected as f32);
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}
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}
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fn graph_fun() -> Option<GraphFun> {
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Some(Box::new(|_gd: &dyn GraphAtomData, _init: bool, x: f32, _xn: f32| -> f32 {
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x
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}))
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}
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}
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