Does someone how to do fast additive copy and morph functions?

This is the header of the corresponding *.c file

https://sourceforge.net/p/ags/code/HEAD/tree/src/ags/audio/ags_audio_signal.... https://sourceforge.net/p/ags/code/HEAD/tree/src/ags/audio/ags_audio_signal....

Your contribution will be noted in these files!

best regards Joël