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Add bypass smoothing for Diopser

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Using a simple equal-power crossfade.
This commit is contained in:
Robbert van der Helm
2022-11-11 21:23:39 +01:00
parent ec329143ae
commit b2f6175d54
4 changed files with 99 additions and 29 deletions
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8
plugins/crisp/src/lib.rs
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@@ -25,8 +25,8 @@ mod pcg;
/// The number of channels we support. Hardcoded to allow for easier SIMD-ifying in the future.
const NUM_CHANNELS: u32 = 2;
/// The number of channels to iterate over at a time.
const BLOCK_SIZE: usize = 64;
/// The number of samples to iterate over at a time.
const MAX_BLOCK_SIZE: usize = 64;
/// These seeds being fixed makes bouncing deterministic.
const INITIAL_PRNG_SEED: Pcg32iState = Pcg32iState::new(69, 420);
@@ -362,8 +362,8 @@ impl Plugin for Crisp {
_aux: &mut AuxiliaryBuffers,
_context: &mut impl ProcessContext<Self>,
) -> ProcessStatus {
for (_, mut block) in buffer.iter_blocks(BLOCK_SIZE) {
let mut rm_outputs = [[0.0; NUM_CHANNELS as usize]; BLOCK_SIZE];
for (_, mut block) in buffer.iter_blocks(MAX_BLOCK_SIZE) {
let mut rm_outputs = [[0.0; NUM_CHANNELS as usize]; MAX_BLOCK_SIZE];
// Reduce per-sample branching a bit by iterating over smaller blocks and only then
// deciding what to do with the output. This version branches only once per sample (in