Mercurial > repos > blastem
diff sms.c @ 1796:51417bb557b6
Configurable gain for overall output and individual components
| author | Michael Pavone <pavone@retrodev.com> |
|---|---|
| date | Sat, 23 Mar 2019 17:18:10 -0700 |
| parents | 6e4faa10f9ee |
| children | 49f65d240299 2d462aa78349 |
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--- a/sms.c Sat Mar 23 00:05:37 2019 -0700 +++ b/sms.c Sat Mar 23 17:18:10 2019 -0700 @@ -569,6 +569,13 @@ io_keyboard_up(&sms->io, scancode); } +static void set_gain_config(sms_context *sms) +{ + char *config_gain; + config_gain = tern_find_path(config, "audio\0psg_gain\0", TVAL_PTR).ptrval; + render_audio_source_gaindb(sms->psg->audio, config_gain ? atof(config_gain) : 0.0f); +} + static void config_updated(system_header *system) { sms_context *sms = (sms_context *)system; @@ -620,6 +627,8 @@ sms->psg = malloc(sizeof(psg_context)); psg_init(sms->psg, sms->master_clock, 15*16); + set_gain_config(sms); + sms->vdp = init_vdp_context(0); sms->vdp->system = &sms->header;