From 3302efc33883070479a940f12659e8bc63571c50 Mon Sep 17 00:00:00 2001
From: David Huss <dh@atoav.com>
Date: Sun, 5 Sep 2021 12:25:01 +0200
Subject: [PATCH] Use mul_add for slight precision gain
---
src/main.rs | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/src/main.rs b/src/main.rs
index bf59c9d..da9e38b 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -16,9 +16,9 @@ TODO:
- [ ] Document dependecies
- [ ] Performance improvements:
- [ ] implement performance monitoring
- - [ ] f32.mul_add() or f32.to_bits() / f32.from_bits()
- - [x] only calculate connected ports https://docs.rs/jack/0.7.1/jack/struct.Port.html#method.connected_count
- [ ] Flag volume modulations as dirty
+ - [x] f32.mul_add() or f32.to_bits() / f32.from_bits()
+ - [x] only calculate connected ports https://docs.rs/jack/0.7.1/jack/struct.Port.html#method.connected_count
- [x] Support other Buffers than 1024
- [ ] Features:
- [ ] Flags to control printing (--quiet etc)
@@ -188,7 +188,7 @@ fn main() {
// Multiply each input sample at position `sample_index` with the
// volume and sum it with the corresponding (existing) output sample
// at the same position
- *sample += input_samples[sample_index] * volume;
+ *sample = input_samples[sample_index].mul_add(volume, *sample);
}
});
});
--
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