diff options
| author | Vito Caputo <vcaputo@pengaru.com> | 2020-02-03 15:15:19 -0800 |
|---|---|---|
| committer | Vito Caputo <vcaputo@pengaru.com> | 2020-02-03 15:15:19 -0800 |
| commit | 6c357aefb327faeb6eca8809a6a60d0349dfc076 (patch) | |
| tree | 0e41903249ace928cf19f106a11a59ac3fafd296 | |
| parent | da8c82023ed772ab91a71d034d8995373704f58e (diff) | |
libs/sig: fixup sig_ops_sin to stay within 0-1
The whole idea was to produce values 0-1, except of course
sig_ops_{mult,const} where one could deliberately get out of
these bounds.
Everything else should stay within 0-1 as it makes everything
much more composable.
| -rw-r--r-- | src/libs/sig/ops_sin.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libs/sig/ops_sin.c b/src/libs/sig/ops_sin.c index fa9dfa5..17f08cf 100644 --- a/src/libs/sig/ops_sin.c +++ b/src/libs/sig/ops_sin.c @@ -52,7 +52,7 @@ static float ops_sin_output(void *context, unsigned ticks_ms) rads_per_ms = (M_PI * 2.f) * hz * .001f; rads = (float)(ticks_ms % ms_per_cycle) * rads_per_ms; - return sinf(rads); + return sinf(rads) * .5f + .5f; } |