Commit Graph

6 Commits

Author SHA1 Message Date
5684185+vsariola@users.noreply.github.com
ce673578fd fix(amd64-386): crash with sample-based oscillator in 32-bit library 2024-09-22 09:30:42 +03:00
5684185+vsariola@users.noreply.github.com
0e10cd2ae8 fix(amd64-386): sample oscillator hard crash
The sample-based oscillators converted the samplepos to an integer
and did samplepos < loop_end comparison to check if we are past
looping. Unfortunately, the < comparison was done in signed math.
Normally, this should never happen, but if the x87 FPU stack
overflowed exactly at right position, we then got 0x80000000 in
samplepos, which is equal to -2147483648. Thus, we considered that
sample is not looping and read the sample table at position
-2147483648, well out of bound. TL;DR changing jl to jb makes sure
we always wrap within to sample table, no matter what.

Fixes #149.
2024-09-22 09:04:47 +03:00
5684185+vsariola@users.noreply.github.com
569958547e fix(amd64-386): do not optimize away phase modulations with unisons 2024-08-17 11:06:18 +03:00
5684185+vsariola@users.noreply.github.com
e5691d670a feat(vm): add frequency modulation for oscillators
Closes #105
2023-10-07 21:48:03 +03:00
5684185+vsariola@users.noreply.github.com
1ac2ad3c75 fix(vm/compiler): invert the logic of the release flag in the voices (closes #102)
This makes all envelopes released by default, instead of attacking. Add also test to demonstrate the buggy behaviour.
2023-09-23 15:56:46 +03:00
5684185+vsariola@users.noreply.github.com
8ffe4a70dd feat(vm/compiler): embed templates to executable 2023-07-08 16:39:41 +03:00