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sound, fix ym2612 ladder effect, add option

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This commit is contained in:
kub 2021-11-19 21:01:50 +01:00
parent b55e4e1b2f
commit 23cd73bc8f
9 changed files with 46 additions and 22 deletions
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9
platform/libretro/libretro.c
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@ -1594,6 +1594,15 @@ static void update_variables(bool first_run)
PicoIn.opt &= ~POPT_EN_DRC;
#endif
var.value = NULL;
var.key = "picodrive_dacnoise";
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
if (strcmp(var.value, "enabled") == 0)
PicoIn.opt |= POPT_EN_FM_DAC;
else
PicoIn.opt &= ~POPT_EN_FM_DAC;
}
old_snd_filter = PicoIn.opt & POPT_EN_SNDFILTER;
var.value = NULL;
var.key = "picodrive_audio_filter";