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beetle-pce-fast-libretro/libretro_core_options.h
Autechre 12abdf5690
Merge pull request #166 from negativeExponent/add_support_for_composite_palette 
Add custom palette support, add composite palette (backport https://g…
2020-09-22 03:21:09 +02:00

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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>
#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_definition option_defs_us[] = {
{
"pce_fast_palette",
"Colour Palette",
"Composite tries to recreate the original console output and can show more details in some games.",
{
{ "RGB", NULL },
{ "Composite", NULL },
{ NULL, NULL},
},
"RGB"
},
{
"pce_fast_cdimagecache",
"CD Image Cache (Restart)",
"Loads the complete image in memory at startup. Can potentially decrease loading times at the cost of increased startup time.",
{
{ "disabled", NULL },
{ "enabled", NULL },
{ NULL, NULL },
},
"disabled"
},
{
"pce_fast_cdbios",
"CD BIOS (Restart)",
"Select which PC Engine CD BIOS to use.",
{
{ "System Card 3", NULL },
{ "Games Express", NULL },
{ "System Card 1", NULL },
{ "System Card 2", NULL },
{ "System Card 2 US", NULL },
{ "System Card 3 US", NULL },
{ NULL, NULL },
},
"System Card 3"
},
{
"pce_nospritelimit",
"No Sprite Limit",
"Remove 16-sprites-per-scanline hardware limit.",
{
{ "disabled", NULL },
{ "enabled", NULL },
{ NULL, NULL },
},
"disabled"
},
{
"pce_ocmultiplier",
"CPU Overclock Multiplier (Restart)",
"Overclock the emulated CPU.",
{
{ "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"
},
{
"pce_hoverscan",
"Horizontal Overscan (352 Width Mode Only)",
"Modify the horizontal overscan.",
{
{ "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", NULL },
{ NULL, NULL },
},
"352"
},
{
"pce_initial_scanline",
"Initial scanline",
"Initial scanline.",
{
{ "0", NULL },
{ "1", NULL },
{ "2", NULL },
{ "3", NULL },
{ "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_last_scanline",
"Last scanline",
"Adjust last display scanline.",
{
{ "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", NULL },
{ NULL, NULL },
},
"242"
},
{
"pce_disable_softreset",
"Disable Soft Reset (RUN+SELECT)",
"If set, when RUN+SEL are pressed simultaneously, disable both buttons temporarily.",
{
{ "disabled", NULL },
{ "enabled", NULL },
{ NULL, NULL },
},
"disabled"
},
{
"pce_cdspeed",
"(CD) CD Speed",
"Set the speed of the emulated CD drive.",
{
{ "1", NULL },
{ "2", NULL },
{ "4", NULL },
{ "8", NULL },
{ NULL, NULL },
},
"1"
},
{
"pce_cddavolume",
"(CD) CDDA Volume %",
"Modify CDDA Volume %.",
{
{ "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_adpcmvolume",
"(CD) ADPCM Volume %",
"Modify ADPCM Volume %.",
{
{ "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_cdpsgvolume",
"(CD) PSG Volume %",
"Modify CD PSG Volume %.",
{
{ "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_sound_channel_0_volume",
"PSG Sound Channel 0 Volume %",
"Modify PSG Sound Channel 0 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_sound_channel_1_volume",
"PSG Sound Channel 1 Volume %",
"Modify PSG Sound Channel 1 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_sound_channel_2_volume",
"PSG Sound Channel 2 Volume %",
"Modify PSG Sound Channel 2 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_sound_channel_3_volume",
"PSG Sound Channel 3 Volume %",
"Modify PSG Sound Channel 3 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_sound_channel_4_volume",
"PSG Sound Channel 4 Volume %",
"Modify PSG Sound Channel 4 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_sound_channel_5_volume",
"PSG Sound Channel 5 Volume %",
"Modify PSG Sound Channel 5 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_mouse_sensitivity",
"Mouse Sensitivity",
"Configure the PCE Mouse device type's sensitivity.",
{
{ "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_turbo_delay",
"Turbo Delay",
"Adjust turbo delay.",
{
{ "1", NULL },
{ "2", NULL },
{ "3", NULL },
{ "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_turbo_toggling",
"Turbo ON/OFF Toggle",
"Enables Turbo ON/OFF inputs.",
{
{ "disabled", NULL },
{ "enabled", NULL },
{ NULL, NULL },
},
"disabled"
},
{
"pce_turbo_toggle_hotkey",
"Alternate Turbo Hotkey",
"Enables Alternate Turbo ON/OFF inputs. You can avoid remapping Button III and IV when switching to 6-button gamepad mode with this.",
{
{ "disabled", NULL },
{ "enabled", NULL },
{ NULL, NULL },
},
"disabled"
},
{ NULL, NULL, NULL, {{0}}, NULL },
};
/* RETRO_LANGUAGE_JAPANESE */
/* RETRO_LANGUAGE_FRENCH */
/* RETRO_LANGUAGE_SPANISH */
/* RETRO_LANGUAGE_GERMAN */
/* RETRO_LANGUAGE_ITALIAN */
/* RETRO_LANGUAGE_DUTCH */
/* RETRO_LANGUAGE_PORTUGUESE_BRAZIL */
/* RETRO_LANGUAGE_PORTUGUESE_PORTUGAL */
/* RETRO_LANGUAGE_RUSSIAN */
/* RETRO_LANGUAGE_KOREAN */
/* RETRO_LANGUAGE_CHINESE_TRADITIONAL */
/* RETRO_LANGUAGE_CHINESE_SIMPLIFIED */
/* RETRO_LANGUAGE_ESPERANTO */
/* RETRO_LANGUAGE_POLISH */
/* RETRO_LANGUAGE_VIETNAMESE */
/* RETRO_LANGUAGE_ARABIC */
/* RETRO_LANGUAGE_GREEK */
/* RETRO_LANGUAGE_TURKISH */
/*
********************************
* Language Mapping
********************************
*/
struct retro_core_option_definition *option_defs_intl[RETRO_LANGUAGE_LAST] = {
option_defs_us, /* RETRO_LANGUAGE_ENGLISH */
NULL, /* RETRO_LANGUAGE_JAPANESE */
NULL, /* RETRO_LANGUAGE_FRENCH */
NULL, /* RETRO_LANGUAGE_SPANISH */
NULL, /* RETRO_LANGUAGE_GERMAN */
NULL, /* RETRO_LANGUAGE_ITALIAN */
NULL, /* RETRO_LANGUAGE_DUTCH */
NULL, /* RETRO_LANGUAGE_PORTUGUESE_BRAZIL */
NULL, /* RETRO_LANGUAGE_PORTUGUESE_PORTUGAL */
NULL, /* RETRO_LANGUAGE_RUSSIAN */
NULL, /* RETRO_LANGUAGE_KOREAN */
NULL, /* RETRO_LANGUAGE_CHINESE_TRADITIONAL */
NULL, /* RETRO_LANGUAGE_CHINESE_SIMPLIFIED */
NULL, /* RETRO_LANGUAGE_ESPERANTO */
NULL, /* RETRO_LANGUAGE_POLISH */
NULL, /* RETRO_LANGUAGE_VIETNAMESE */
NULL, /* RETRO_LANGUAGE_ARABIC */
NULL, /* RETRO_LANGUAGE_GREEK */
NULL, /* RETRO_LANGUAGE_TURKISH */
};
/*
********************************
* 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)
{
unsigned version = 0;
if (!environ_cb)
return;
if (environ_cb(RETRO_ENVIRONMENT_GET_CORE_OPTIONS_VERSION, &version) && (version == 1))
{
struct retro_core_options_intl core_options_intl;
unsigned language = 0;
core_options_intl.us = option_defs_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 = option_defs_intl[language];
environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_INTL, &core_options_intl);
}
else
{
size_t i;
size_t num_options = 0;
struct retro_variable *variables = NULL;
char **values_buf = NULL;
/* Determine number of options */
while (true)
{
if (option_defs_us[num_options].key)
num_options++;
else
break;
}
/* 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;
const char *default_value = option_defs_us[i].default_value;
struct retro_core_option_value *values = option_defs_us[i].values;
size_t buf_len = 3;
size_t default_index = 0;
values_buf[i] = NULL;
if (desc)
{
size_t num_values = 0;
/* Determine number of values */
while (true)
{
if (values[num_values].value)
{
/* Check if this is the default value */
if (default_value)
if (strcmp(values[num_values].value, default_value) == 0)
default_index = num_values;
buf_len += strlen(values[num_values].value);
num_values++;
}
else
break;
}
/* Build values string */
if (num_values > 1)
{
size_t j;
buf_len += num_values - 1;
buf_len += strlen(desc);
values_buf[i] = (char *)calloc(buf_len, sizeof(char));
if (!values_buf[i])
goto error;
strcpy(values_buf[i], desc);
strcat(values_buf[i], "; ");
/* Default value goes first */
strcat(values_buf[i], values[default_index].value);
/* Add remaining values */
for (j = 0; j < num_values; j++)
{
if (j != default_index)
{
strcat(values_buf[i], "|");
strcat(values_buf[i], values[j].value);
}
}
}
}
variables[i].key = key;
variables[i].value = values_buf[i];
}
/* Set variables */
environ_cb(RETRO_ENVIRONMENT_SET_VARIABLES, variables);
error:
/* Clean up */
if (values_buf)
{
for (i = 0; i < num_options; i++)
{
if (values_buf[i])
{
free(values_buf[i]);
values_buf[i] = NULL;
}
}
free(values_buf);
values_buf = NULL;
}
if (variables)
{
free(variables);
variables = NULL;
}
}
}
#ifdef __cplusplus
}
#endif
#endif
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