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libretro_core_options.h
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libretro_core_options.h
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#ifndef LIBRETRO_CORE_OPTIONS_H__
#define LIBRETRO_CORE_OPTIONS_H__
#include <stdlib.h>
#include <string.h>
#include <libretro.h>
#include <retro_inline.h>
#ifndef HAVE_NO_LANGEXTRA
#include "libretro_core_options_intl.h"
#endif
/*
********************************
* VERSION: 2.0
********************************
*
* - 2.0: Add support for core options v2 interface
* - 1.3: Move translations to libretro_core_options_intl.h
* - libretro_core_options_intl.h includes BOM and utf-8
* fix for MSVC 2010-2013
* - Added HAVE_NO_LANGEXTRA flag to disable translations
* on platforms/compilers without BOM support
* - 1.2: Use core options v1 interface when
* RETRO_ENVIRONMENT_GET_CORE_OPTIONS_VERSION is >= 1
* (previously required RETRO_ENVIRONMENT_GET_CORE_OPTIONS_VERSION == 1)
* - 1.1: Support generation of core options v0 retro_core_option_value
* arrays containing options with a single value
* - 1.0: First commit
*/
#ifdef __cplusplus
extern "C" {
#endif
/*
********************************
* Core Option Definitions
********************************
*/
/* RETRO_LANGUAGE_ENGLISH */
/* Default language:
* - All other languages must include the same keys and values
* - Will be used as a fallback in the event that frontend language
* is not available
* - Will be used as a fallback for any missing entries in
* frontend language definition */
struct retro_core_option_v2_category option_cats_us[] = {
{
"video",
"Video",
"Configure display cropping, frame skipping and other image output parameters."
},
{
"input",
"Input",
"Configure light gun, mouse and NegCon input."
},
{
"hacks",
"Emulation Hacks",
"Configure processor overclocking and emulation accuracy parameters affecting low-level performance and compatibility."
},
{
"channel_volume",
"Advanced Channel Volume Settings",
"Configure the volume of individual hardware audio channels."
},
{
"cd",
"PC Engine CD",
"Configure settings related to the PC Engine CD emulation."
},
{ NULL, NULL, NULL },
};
struct retro_core_option_v2_definition option_defs_us[] = {
{
"pce_fast_palette",
"Color Palette",
NULL,
"Composite tries to recreate the original console output and can show more details in some games.",
NULL,
"video",
{
{ "RGB", NULL },
{ "Composite", NULL },
{ NULL, NULL},
},
"RGB"
},
{
"pce_fast_frameskip",
"Frameskip",
NULL,
"Skip frames to avoid audio buffer under-run (crackling). Improves performance at the expense of visual smoothness. 'Auto' skips frames when advised by the frontend. 'Manual' utilizes the 'Frameskip Threshold (%)' setting.",
NULL,
"video",
{
{ "disabled", NULL },
{ "auto", "Auto" },
{ "manual", "Manual" },
{ NULL, NULL },
},
"disabled"
},
{
"pce_fast_frameskip_threshold",
"Frameskip Threshold (%)",
NULL,
"When 'Frameskip' is set to 'Manual', specifies the audio buffer occupancy threshold (percentage) below which frames will be skipped. Higher values reduce the risk of crackling by causing frames to be dropped more frequently.",
NULL,
"video",
{
{ "15", NULL },
{ "18", NULL },
{ "21", NULL },
{ "24", NULL },
{ "27", NULL },
{ "30", NULL },
{ "33", "33 (Default)" },
{ "36", NULL },
{ "39", NULL },
{ "42", NULL },
{ "45", NULL },
{ "48", NULL },
{ "51", NULL },
{ "54", NULL },
{ "57", NULL },
{ "60", NULL },
{ NULL, NULL },
},
"33"
},
{
"pce_fast_hoverscan",
"Horizontal Overscan (352 Width Mode Only)",
NULL,
"Choose the maximum image width to be displayed. Lower values will crop the right side of the image (for 352 px width games).",
NULL,
"video",
{
{ "300", NULL },
{ "302", NULL },
{ "304", NULL },
{ "306", NULL },
{ "308", NULL },
{ "310", NULL },
{ "312", NULL },
{ "314", NULL },
{ "316", NULL },
{ "318", NULL },
{ "320", NULL },
{ "322", NULL },
{ "324", NULL },
{ "326", NULL },
{ "328", NULL },
{ "330", NULL },
{ "332", NULL },
{ "334", NULL },
{ "336", NULL },
{ "338", NULL },
{ "340", NULL },
{ "342", NULL },
{ "344", NULL },
{ "346", NULL },
{ "348", NULL },
{ "350", NULL },
{ "352", "352 (Default)" },
{ NULL, NULL },
},
"352"
},
{
"pce_fast_initial_scanline",
"Initial Scanline",
NULL,
"First rendered scanline. Higher values will crop the top of the image.",
NULL,
"video",
{
{ "0", NULL },
{ "1", NULL },
{ "2", NULL },
{ "3", "3 (Default)" },
{ "4", NULL },
{ "5", NULL },
{ "6", NULL },
{ "7", NULL },
{ "8", NULL },
{ "9", NULL },
{ "10", NULL },
{ "11", NULL },
{ "12", NULL },
{ "13", NULL },
{ "14", NULL },
{ "15", NULL },
{ "16", NULL },
{ "17", NULL },
{ "18", NULL },
{ "19", NULL },
{ "20", NULL },
{ "21", NULL },
{ "22", NULL },
{ "23", NULL },
{ "24", NULL },
{ "25", NULL },
{ "26", NULL },
{ "27", NULL },
{ "28", NULL },
{ "29", NULL },
{ "30", NULL },
{ "31", NULL },
{ "32", NULL },
{ "33", NULL },
{ "34", NULL },
{ "35", NULL },
{ "36", NULL },
{ "37", NULL },
{ "38", NULL },
{ "39", NULL },
{ "40", NULL },
{ NULL, NULL },
},
"3"
},
{
"pce_fast_last_scanline",
"Last Scanline",
NULL,
"Last rendered scanline. Lower values will crop the bottom of the image.",
NULL,
"video",
{
{ "208", NULL },
{ "209", NULL },
{ "210", NULL },
{ "211", NULL },
{ "212", NULL },
{ "213", NULL },
{ "214", NULL },
{ "215", NULL },
{ "216", NULL },
{ "217", NULL },
{ "218", NULL },
{ "219", NULL },
{ "220", NULL },
{ "221", NULL },
{ "222", NULL },
{ "223", NULL },
{ "224", NULL },
{ "225", NULL },
{ "226", NULL },
{ "227", NULL },
{ "228", NULL },
{ "229", NULL },
{ "230", NULL },
{ "231", NULL },
{ "232", NULL },
{ "233", NULL },
{ "234", NULL },
{ "235", NULL },
{ "236", NULL },
{ "237", NULL },
{ "238", NULL },
{ "239", NULL },
{ "240", NULL },
{ "241", NULL },
{ "242", "242 (Default)" },
{ NULL, NULL },
},
"242"
},
{
"pce_fast_sound_channel_0_volume",
"PSG Sound Channel 0 Volume %",
NULL,
"Modify the volume of PSG Sound Channel 0.",
NULL,
"channel_volume",
{
{ "0", NULL },
{ "10", NULL },
{ "20", NULL },
{ "30", NULL },
{ "40", NULL },
{ "50", NULL },
{ "60", NULL },
{ "70", NULL },
{ "80", NULL },
{ "90", NULL },
{ "100", NULL },
{ NULL, NULL },
},
"100"
},
{
"pce_fast_sound_channel_1_volume",
"PSG Sound Channel 1 Volume %",
NULL,
"Modify the volume of PSG Sound Channel 1.",
NULL,
"channel_volume",
{
{ "0", NULL },
{ "10", NULL },
{ "20", NULL },
{ "30", NULL },
{ "40", NULL },
{ "50", NULL },
{ "60", NULL },
{ "70", NULL },
{ "80", NULL },
{ "90", NULL },
{ "100", NULL },
{ NULL, NULL },
},
"100"
},
{
"pce_fast_sound_channel_2_volume",
"PSG Sound Channel 2 Volume %",
NULL,
"Modify the volume of PSG Sound Channel 2.",
NULL,
"channel_volume",
{
{ "0", NULL },
{ "10", NULL },
{ "20", NULL },
{ "30", NULL },
{ "40", NULL },
{ "50", NULL },
{ "60", NULL },
{ "70", NULL },
{ "80", NULL },
{ "90", NULL },
{ "100", NULL },
{ NULL, NULL },
},
"100"
},
{
"pce_fast_sound_channel_3_volume",
"PSG Sound Channel 3 Volume %",
NULL,
"Modify the volume of PSG Sound Channel 3.",
NULL,
"channel_volume",
{
{ "0", NULL },
{ "10", NULL },
{ "20", NULL },
{ "30", NULL },
{ "40", NULL },
{ "50", NULL },
{ "60", NULL },
{ "70", NULL },
{ "80", NULL },
{ "90", NULL },
{ "100", NULL },
{ NULL, NULL },
},
"100"
},
{
"pce_fast_sound_channel_4_volume",
"PSG Sound Channel 4 Volume %",
NULL,
"Modify the volume of PSG Sound Channel 4.",
NULL,
"channel_volume",
{
{ "0", NULL },
{ "10", NULL },
{ "20", NULL },
{ "30", NULL },
{ "40", NULL },
{ "50", NULL },
{ "60", NULL },
{ "70", NULL },
{ "80", NULL },
{ "90", NULL },
{ "100", NULL },
{ NULL, NULL },
},
"100"
},
{
"pce_fast_sound_channel_5_volume",
"PSG Sound Channel 5 Volume %",
NULL,
"Modify the volume of PSG Sound Channel 5.",
NULL,
"channel_volume",
{
{ "0", NULL },
{ "10", NULL },
{ "20", NULL },
{ "30", NULL },
{ "40", NULL },
{ "50", NULL },
{ "60", NULL },
{ "70", NULL },
{ "80", NULL },
{ "90", NULL },
{ "100", NULL },
{ NULL, NULL },
},
"100"
},
{
"pce_fast_mouse_sensitivity",
"Mouse Sensitivity",
NULL,
"Higher values will make the mouse cursor move faster.",
NULL,
"input",
{
{ "0.25", NULL },
{ "0.50", NULL },
{ "0.75", NULL },
{ "1.00", NULL },
{ "1.25", NULL },
{ "1.50", NULL },
{ "1.75", NULL },
{ "2.00", NULL },
{ "2.25", NULL },
{ "2.50", NULL },
{ "2.75", NULL },
{ "3.00", NULL },
{ "3.25", NULL },
{ "3.50", NULL },
{ "3.75", NULL },
{ "4.00", NULL },
{ "4.25", NULL },
{ "4.50", NULL },
{ "4.75", NULL },
{ "5.00", NULL },
{ NULL, NULL },
},
"1.25"
},
{
"pce_fast_disable_softreset",
"Disable Soft Reset (RUN+SELECT)",
NULL,
"When RUN and SELECT are pressed simultaneously, disable both buttons temporarily instead of resetting.",
NULL,
"input",
{
{ "disabled", NULL },
{ "enabled", NULL },
{ NULL, NULL },
},
"disabled"
},
{
"pce_fast_default_joypad_type_p1",
"P1 Default Joypad Type",
NULL,
"Choose if port 1 joypad should be 2 or 6 buttons by default. This option is only applied when the core starts, if you want to switch while content is running, use the 'Mode Switch' button. NOTE: 6 buttons joypad can have weird behaviors in non compatible games.",
NULL,
"input",
{
{ "2 Buttons", NULL },
{ "6 Buttons", NULL },
{ NULL, NULL},
},
"2 Buttons"
},
{
"pce_fast_default_joypad_type_p2",
"P2 Default Joypad Type",
NULL,
"Choose if port 2 joypad should be 2 or 6 buttons by default. This option is only applied when the core starts, if you want to switch while content is running, use the 'Mode Switch' button. NOTE: 6 buttons joypad can have weird behaviors in non compatible games.",
NULL,
"input",
{
{ "2 Buttons", NULL },
{ "6 Buttons", NULL },
{ NULL, NULL},
},
"2 Buttons"
},
{
"pce_fast_default_joypad_type_p3",
"P3 Default Joypad Type",
NULL,
"Choose if port 3 joypad should be 2 or 6 buttons by default. This option is only applied when the core starts, if you want to switch while content is running, use the 'Mode Switch' button. NOTE: 6 buttons joypad can have weird behaviors in non compatible games.",
NULL,
"input",
{
{ "2 Buttons", NULL },
{ "6 Buttons", NULL },
{ NULL, NULL},
},
"2 Buttons"
},
{
"pce_fast_default_joypad_type_p4",
"P4 Default Joypad Type",
NULL,
"Choose if port 4 joypad should be 2 or 6 buttons by default. This option is only applied when the core starts, if you want to switch while content is running, use the 'Mode Switch' button. NOTE: 6 buttons joypad can have weird behaviors in non compatible games.",
NULL,
"input",
{
{ "2 Buttons", NULL },
{ "6 Buttons", NULL },
{ NULL, NULL},
},
"2 Buttons"
},
{
"pce_fast_default_joypad_type_p5",
"P5 Default Joypad Type",
NULL,
"Choose if port 5 joypad should be 2 or 6 buttons by default. This option is only applied when the core starts, if you want to switch while content is running, use the 'Mode Switch' button. NOTE: 6 buttons joypad can have weird behaviors in non compatible games.",
NULL,
"input",
{
{ "2 Buttons", NULL },
{ "6 Buttons", NULL },
{ NULL, NULL},
},
"2 Buttons"
},
{
"pce_fast_turbo_toggling",
"Turbo Toggle",
NULL,
"Enable the turbo toggle hotkeys (buttons III and IV).",
NULL,
"input",
{
{ "disabled", NULL },
{ "enabled", NULL },
{ NULL, NULL },
},
"disabled"
},
{
"pce_fast_turbo_toggle_hotkey",
"Alternate Turbo Hotkey",
NULL,
"Assign RetroPad's L3/R3 buttons as turbo toggle hotkeys instead of buttons III and IV. Works only as long as nothing is assigned to the L3/R3 buttons. You can avoid remapping buttons III and IV when switching to 6-button controller mode with this.",
NULL,
"input",
{
{ "disabled", NULL },
{ "enabled", NULL },
{ NULL, NULL },
},
"disabled"
},
{
"pce_fast_turbo_delay",
"Turbo Delay",
NULL,
"Adjust the time between turbo fire (in frames).",
NULL,
"input",
{
{ "1", NULL },
{ "2", NULL },
{ "3", "3 (Default)" },
{ "4", NULL },
{ "5", NULL },
{ "6", NULL },
{ "7", NULL },
{ "8", NULL },
{ "9", NULL },
{ "10", NULL },
{ "11", NULL },
{ "12", NULL },
{ "13", NULL },
{ "14", NULL },
{ "15", NULL },
{ NULL, NULL },
},
"3"
},
{
"pce_fast_cdimagecache",
"CD Image Cache (Restart Required)",
NULL,
"Load the complete image into memory at startup. Can potentially decrease loading times at the cost of an increased startup time.",
NULL,
"cd",
{
{ "disabled", NULL },
{ "enabled", NULL },
{ NULL, NULL },
},
"disabled"
},
{
"pce_fast_cdbios",
"CD BIOS (Restart Required)",
NULL,
"Most games can run on 'System Card 3'. 'Games Express' is needed for several unlicensed games.",
NULL,
"cd",
{
{ "Games Express", NULL },
{ "System Card 1", NULL },
{ "System Card 2", NULL },
{ "System Card 3", NULL },
{ "System Card 2 US", NULL },
{ "System Card 3 US", NULL },
{ NULL, NULL },
},
"System Card 3"
},
{
"pce_fast_cdspeed",
"(CD) CD Speed",
"CD Speed",
"Higher values enable faster loading times but can cause issues with a couple of games.",
NULL,
"cd",
{
{ "1", "1x" },
{ "2", "2x" },
{ "4", "4x" },
{ "8", "8x" },
{ NULL, NULL },
},
"1"
},
{
"pce_fast_adpcmvolume",
"(CD) ADPCM Volume %",
"ADPCM Volume %",
"CD game only. Setting this volume control too high may cause sample clipping.",
"Setting this volume control too high may cause sample clipping.",
"cd",
{
{ "0", NULL },
{ "10", NULL },
{ "20", NULL },
{ "30", NULL },
{ "40", NULL },
{ "50", NULL },
{ "60", NULL },
{ "70", NULL },
{ "80", NULL },
{ "90", NULL },
{ "100", NULL },
{ "110", NULL },
{ "120", NULL },
{ "130", NULL },
{ "140", NULL },
{ "150", NULL },
{ "160", NULL },
{ "170", NULL },
{ "180", NULL },
{ "190", NULL },
{ "200", NULL },
{ NULL, NULL },
},
"100"
},
{
"pce_fast_cddavolume",
"(CD) CDDA Volume %",
"CDDA Volume %",
"CD game only. Setting this volume control too high may cause sample clipping.",
"Setting this volume control too high may cause sample clipping.",
"cd",
{
{ "0", NULL },
{ "10", NULL },
{ "20", NULL },
{ "30", NULL },
{ "40", NULL },
{ "50", NULL },
{ "60", NULL },
{ "70", NULL },
{ "80", NULL },
{ "90", NULL },
{ "100", NULL },
{ "110", NULL },
{ "120", NULL },
{ "130", NULL },
{ "140", NULL },
{ "150", NULL },
{ "160", NULL },
{ "170", NULL },
{ "180", NULL },
{ "190", NULL },
{ "200", NULL },
{ NULL, NULL },
},
"100"
},
{
"pce_fast_cdpsgvolume",
"(CD) PSG Volume %",
"CD PSG Volume %",
"CD game only. Setting this volume control too high may cause sample clipping.",
"Setting this volume control too high may cause sample clipping.",
"cd",
{
{ "0", NULL },
{ "10", NULL },
{ "20", NULL },
{ "30", NULL },
{ "40", NULL },
{ "50", NULL },
{ "60", NULL },
{ "70", NULL },
{ "80", NULL },
{ "90", NULL },
{ "100", NULL },
{ "110", NULL },
{ "120", NULL },
{ "130", NULL },
{ "140", NULL },
{ "150", NULL },
{ "160", NULL },
{ "170", NULL },
{ "180", NULL },
{ "190", NULL },
{ "200", NULL },
{ NULL, NULL },
},
"100"
},
{
"pce_fast_nospritelimit",
"No Sprite Limit",
NULL,
"Remove 16-sprites-per-scanline hardware limit. WARNING: May cause graphics glitching on some games.",
NULL,
"hacks",
{
{ "disabled", NULL },
{ "enabled", NULL },
{ NULL, NULL },
},
"disabled"
},
{
"pce_fast_ocmultiplier",
"CPU Overclock Multiplier (Restart Required)",
NULL,
"Higher values can reduce slowdowns in games. WARNING: Can cause glitches and crashes.",
NULL,
"hacks",
{
{ "1", NULL },
{ "2", NULL },
{ "3", NULL },
{ "4", NULL },
{ "5", NULL },
{ "6", NULL },
{ "7", NULL },
{ "8", NULL },
{ "9", NULL },
{ "10", NULL },
{ "20", NULL },
{ "30", NULL },
{ "40", NULL },
{ "50", NULL },
{ NULL, NULL },
},
"1"
},
{ NULL, NULL, NULL, NULL, NULL, NULL, {{0}}, NULL },
};
struct retro_core_options_v2 options_us = {
option_cats_us,
option_defs_us
};
/*
********************************
* Language Mapping
********************************
*/
#ifndef HAVE_NO_LANGEXTRA
struct retro_core_options_v2 *options_intl[RETRO_LANGUAGE_LAST] = {
&options_us, /* RETRO_LANGUAGE_ENGLISH */
&options_ja, /* RETRO_LANGUAGE_JAPANESE */
&options_fr, /* RETRO_LANGUAGE_FRENCH */
&options_es, /* RETRO_LANGUAGE_SPANISH */
&options_de, /* RETRO_LANGUAGE_GERMAN */
&options_it, /* RETRO_LANGUAGE_ITALIAN */
&options_nl, /* RETRO_LANGUAGE_DUTCH */
&options_pt_br, /* RETRO_LANGUAGE_PORTUGUESE_BRAZIL */
&options_pt_pt, /* RETRO_LANGUAGE_PORTUGUESE_PORTUGAL */
&options_ru, /* RETRO_LANGUAGE_RUSSIAN */
&options_ko, /* RETRO_LANGUAGE_KOREAN */
&options_cht, /* RETRO_LANGUAGE_CHINESE_TRADITIONAL */
&options_chs, /* RETRO_LANGUAGE_CHINESE_SIMPLIFIED */
&options_eo, /* RETRO_LANGUAGE_ESPERANTO */
&options_pl, /* RETRO_LANGUAGE_POLISH */
&options_vn, /* RETRO_LANGUAGE_VIETNAMESE */
&options_ar, /* RETRO_LANGUAGE_ARABIC */
&options_el, /* RETRO_LANGUAGE_GREEK */
&options_tr, /* RETRO_LANGUAGE_TURKISH */
&options_sk, /* RETRO_LANGUAGE_SLOVAK */
&options_fa, /* RETRO_LANGUAGE_PERSIAN */
&options_he, /* RETRO_LANGUAGE_HEBREW */
&options_ast, /* RETRO_LANGUAGE_ASTURIAN */
&options_fi, /* RETRO_LANGUAGE_FINNISH */
&options_id, /* RETRO_LANGUAGE_INDONESIAN */
&options_sv, /* RETRO_LANGUAGE_SWEDISH */
&options_uk, /* RETRO_LANGUAGE_UKRAINIAN */
&options_cs, /* RETRO_LANGUAGE_CZECH */
&options_val, /* RETRO_LANGUAGE_CATALAN_VALENCIA */
&options_ca, /* RETRO_LANGUAGE_CATALAN */
&options_en, /* RETRO_LANGUAGE_BRITISH_ENGLISH */
&options_hu, /* RETRO_LANGUAGE_HUNGARIAN */
};
#endif
/*
********************************
* Functions
********************************
*/
/* Handles configuration/setting of core options.
* Should be called as early as possible - ideally inside
* retro_set_environment(), and no later than retro_load_game()
* > We place the function body in the header to avoid the
* necessity of adding more .c files (i.e. want this to
* be as painless as possible for core devs)
*/
static INLINE void libretro_set_core_options(retro_environment_t environ_cb,
bool *categories_supported)
{
unsigned version = 0;
#ifndef HAVE_NO_LANGEXTRA
unsigned language = 0;
#endif
if (!environ_cb || !categories_supported)
return;
*categories_supported = false;
if (!environ_cb(RETRO_ENVIRONMENT_GET_CORE_OPTIONS_VERSION, &version))
version = 0;
if (version >= 2)
{
#ifndef HAVE_NO_LANGEXTRA
struct retro_core_options_v2_intl core_options_intl;
core_options_intl.us = &options_us;
core_options_intl.local = NULL;
if (environ_cb(RETRO_ENVIRONMENT_GET_LANGUAGE, &language) &&
(language < RETRO_LANGUAGE_LAST) && (language != RETRO_LANGUAGE_ENGLISH))
core_options_intl.local = options_intl[language];
*categories_supported = environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_V2_INTL,
&core_options_intl);
#else
*categories_supported = environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_V2,
&options_us);
#endif
}
else
{
size_t i, j;
size_t option_index = 0;
size_t num_options = 0;
struct retro_core_option_definition
*option_v1_defs_us = NULL;
#ifndef HAVE_NO_LANGEXTRA
size_t num_options_intl = 0;
struct retro_core_option_v2_definition
*option_defs_intl = NULL;
struct retro_core_option_definition
*option_v1_defs_intl = NULL;
struct retro_core_options_intl
core_options_v1_intl;
#endif
struct retro_variable *variables = NULL;
char **values_buf = NULL;
/* Determine total number of options */
while (true)
{
if (option_defs_us[num_options].key)
num_options++;
else
break;
}
if (version >= 1)
{
/* Allocate US array */
option_v1_defs_us = (struct retro_core_option_definition *)
calloc(num_options + 1, sizeof(struct retro_core_option_definition));
/* Copy parameters from option_defs_us array */
for (i = 0; i < num_options; i++)
{
struct retro_core_option_v2_definition *option_def_us = &option_defs_us[i];
struct retro_core_option_value *option_values = option_def_us->values;
struct retro_core_option_definition *option_v1_def_us = &option_v1_defs_us[i];
struct retro_core_option_value *option_v1_values = option_v1_def_us->values;
option_v1_def_us->key = option_def_us->key;
option_v1_def_us->desc = option_def_us->desc;
option_v1_def_us->info = option_def_us->info;
option_v1_def_us->default_value = option_def_us->default_value;
/* Values must be copied individually... */
while (option_values->value)
{
option_v1_values->value = option_values->value;
option_v1_values->label = option_values->label;
option_values++;
option_v1_values++;
}
}
#ifndef HAVE_NO_LANGEXTRA
if (environ_cb(RETRO_ENVIRONMENT_GET_LANGUAGE, &language) &&
(language < RETRO_LANGUAGE_LAST) && (language != RETRO_LANGUAGE_ENGLISH) &&
options_intl[language])
option_defs_intl = options_intl[language]->definitions;
if (option_defs_intl)
{
/* Determine number of intl options */
while (true)
{
if (option_defs_intl[num_options_intl].key)
num_options_intl++;
else
break;
}
/* Allocate intl array */
option_v1_defs_intl = (struct retro_core_option_definition *)
calloc(num_options_intl + 1, sizeof(struct retro_core_option_definition));
/* Copy parameters from option_defs_intl array */
for (i = 0; i < num_options_intl; i++)
{
struct retro_core_option_v2_definition *option_def_intl = &option_defs_intl[i];
struct retro_core_option_value *option_values = option_def_intl->values;
struct retro_core_option_definition *option_v1_def_intl = &option_v1_defs_intl[i];
struct retro_core_option_value *option_v1_values = option_v1_def_intl->values;
option_v1_def_intl->key = option_def_intl->key;
option_v1_def_intl->desc = option_def_intl->desc;
option_v1_def_intl->info = option_def_intl->info;
option_v1_def_intl->default_value = option_def_intl->default_value;
/* Values must be copied individually... */
while (option_values->value)
{
option_v1_values->value = option_values->value;
option_v1_values->label = option_values->label;
option_values++;
option_v1_values++;
}
}
}
core_options_v1_intl.us = option_v1_defs_us;
core_options_v1_intl.local = option_v1_defs_intl;
environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_INTL, &core_options_v1_intl);
#else
environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS, option_v1_defs_us);
#endif
}
else
{
/* Allocate arrays */
variables = (struct retro_variable *)calloc(num_options + 1,
sizeof(struct retro_variable));
values_buf = (char **)calloc(num_options, sizeof(char *));
if (!variables || !values_buf)
goto error;
/* Copy parameters from option_defs_us array */
for (i = 0; i < num_options; i++)
{
const char *key = option_defs_us[i].key;
const char *desc = option_defs_us[i].desc;