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sound, add FM filtering

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This commit is contained in:
kub 2022-04-14 17:32:40 +00:00
parent 21e0cd52e6
commit 68a950875c
13 changed files with 73 additions and 854 deletions
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9
platform/libretro/libretro.c
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@ -1640,6 +1640,15 @@ static void update_variables(bool first_run)
PicoIn.opt &= ~POPT_EN_FM_DAC;
}
var.value = NULL;
var.key = "picodrive_fm_filter";
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
if (strcmp(var.value, "on") == 0)
PicoIn.opt |= POPT_EN_FM_FILTER;
else
PicoIn.opt &= ~POPT_EN_FM_FILTER;
}
old_snd_filter = PicoIn.opt & POPT_EN_SNDFILTER;
var.value = NULL;
var.key = "picodrive_audio_filter";