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(libretro) Expose stereo/mono core option

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This commit is contained in:
r5 2017-09-20 19:24:52 +01:00
parent f66bcb1e78
commit 8287d597a2
1 changed files with 12 additions and 2 deletions
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14
libretro/libretro.c
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@ -514,7 +514,7 @@ static void config_default(void)
config.hg = 100.0;
config.dac_bits = 14; /* MAX DEPTH */
config.ym2413 = 2; /* AUTO */
config.mono = 0; /* STEREO output */
config.mono = 1; /* MONO output */
/* system options */
config.system = 0; /* AUTO */
@ -1032,7 +1032,16 @@ static void check_variables(void)
}
}
}
var.key = "genesis_plus_gx_sound_output";
environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var);
{
if (!strcmp(var.value, "mono"))
config.mono = 1;
else if (!strcmp(var.value, "stereo"))
config.mono = 0;
}
var.key = "genesis_plus_gx_audio_filter";
environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var);
{
@ -1628,6 +1637,7 @@ void retro_set_environment(retro_environment_t cb)
{ "genesis_plus_gx_lock_on", "Cartridge lock-on; disabled|game genie|action replay (pro)|sonic & knuckles" },
{ "genesis_plus_gx_ym2413", "Master System FM; auto|disabled|enabled" },
{ "genesis_plus_gx_dac_bits", "YM2612 DAC quantization; disabled|enabled" },
{ "genesis_plus_gx_sound_output", "Sound output; mono|stereo" },
{ "genesis_plus_gx_audio_filter", "Audio filter; disabled|Lowpass" },
{ "genesis_plus_gx_lowpass_range", "Low-pass filter %; 60|65|70|75|80|85|90|95|5|10|15|20|25|30|35|40|45|50|55"},