john/prosperon
1
0
Fork 0
Code Issues Pull requests Actions Releases Activity

Fixed sawtooth gen

Browse source
This commit is contained in:
John Alanbrook 2022-07-05 16:55:00 +00:00
parent 7341d8a8cf
commit 2d4e2e06c2
1 changed files with 3 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
source/engine/dsp.c
View file

@ -88,8 +88,10 @@ struct wav gen_saw(float amp, float freq, int sr, int ch)
if (amp > 1) amp = 1; if (amp > 1) amp = 1;
if (amp < 0) amp = 0; if (amp < 0) amp = 0;
samp = amp*SHRT_MAX;
for (int i = 0; i < new.frames; i++) { for (int i = 0; i < new.frames; i++) {
short val = 2 * ( (i/new.frames) - floor( (0.5 + (i/new.frames)))); short val = samp * 2 * i/sr - samp;
for (int j = 0; j < new.ch; j++) { for (int j = 0; j < new.ch; j++) {
new.data[i+j] = val; new.data[i+j] = val;
} }