mirror of
https://github.com/ekeeke/Genesis-Plus-GX.git
synced 2024-11-05 02:15:07 +01:00
a0fe59e1fc
~updated DOS & WIN32 ports to reflect recent changes
292 lines
8.0 KiB
C
292 lines
8.0 KiB
C
|
|
#include "osd.h"
|
|
|
|
t_option option;
|
|
t_config config;
|
|
|
|
void do_config(char *file)
|
|
{
|
|
extern int __crt0_argc;
|
|
extern char **__crt0_argv;
|
|
|
|
/* Our token list */
|
|
int i, argc;
|
|
char *argv[TOKEN_LIST_SIZE];
|
|
|
|
set_option_defaults();
|
|
for(i = 0; i < TOKEN_LIST_SIZE; i += 1) argv[i] = NULL;
|
|
|
|
/* Check configuration file */
|
|
if(file) parse_file(file, &argc, argv);
|
|
|
|
/* Check extracted tokens */
|
|
parse_args(argc, argv);
|
|
|
|
/* Free token list */
|
|
for(i = 0; i < argc; i += 1) if(argv[argc]) free (argv[argc]);
|
|
|
|
/* Check command line */
|
|
parse_args(__crt0_argc, __crt0_argv);
|
|
}
|
|
|
|
|
|
/* Parse configuration file */
|
|
int parse_file(char *filename, int *argc, char **argv)
|
|
{
|
|
char token[0x100];
|
|
FILE *handle = NULL;
|
|
|
|
*argc = 0;
|
|
handle = fopen(filename, "r");
|
|
if(!handle) return (0);
|
|
|
|
fscanf(handle, "%s", &token[0]);
|
|
while(!(feof(handle)))
|
|
{
|
|
int size = strlen(token) + 1;
|
|
argv[*argc] = malloc(size);
|
|
if(!argv[*argc]) return (0);
|
|
strcpy(argv[*argc], token);
|
|
*argc += 1;
|
|
fscanf(handle, "%s", &token[0]);
|
|
}
|
|
|
|
if(handle) fclose(handle);
|
|
return (1);
|
|
}
|
|
|
|
|
|
int check_bool(char *token)
|
|
{
|
|
int result = 1;
|
|
if(stricmp("off", token) == 0)
|
|
result = 0;
|
|
if(stricmp("no", token) == 0)
|
|
result = 0;
|
|
return (result);
|
|
}
|
|
|
|
|
|
void set_option_defaults(void)
|
|
{
|
|
option.video_driver = GFX_AUTODETECT;
|
|
option.video_width = 640;
|
|
option.video_height = 480;
|
|
option.video_depth = 16;
|
|
|
|
option.remap = 0;
|
|
option.scanlines = 0;
|
|
option.scale = 0;
|
|
|
|
option.vsync = 0;
|
|
option.throttle = 0;
|
|
option.skip = 1;
|
|
|
|
option.sound = 0;
|
|
option.sndcard = -1;
|
|
option.sndrate = 48000;
|
|
option.swap = 0;
|
|
|
|
option.joy_driver = JOY_TYPE_NONE;
|
|
}
|
|
|
|
|
|
void set_config_defaults(void)
|
|
{
|
|
int i;
|
|
|
|
/* sound options */
|
|
config.psg_preamp = 150;
|
|
config.fm_preamp = 100;
|
|
config.hq_fm = 1;
|
|
config.psgBoostNoise = 0;
|
|
config.filter = 1;
|
|
config.lg = 1.0;
|
|
config.mg = 1.0;
|
|
config.hg = 1.0;
|
|
|
|
/* system options */
|
|
config.region_detect = 0;
|
|
config.force_dtack = 0;
|
|
config.bios_enabled = 0;
|
|
|
|
/* display options */
|
|
config.overscan = 1;
|
|
config.render = 1;
|
|
|
|
/* controllers options */
|
|
input.system[0] = SYSTEM_GAMEPAD;
|
|
input.system[1] = SYSTEM_GAMEPAD;
|
|
config.gun_cursor[0] = 1;
|
|
config.gun_cursor[1] = 1;
|
|
config.invert_mouse = 0;
|
|
for (i=0;i<MAX_INPUTS;i++)
|
|
config.input[i].padtype = DEVICE_3BUTTON;
|
|
}
|
|
|
|
|
|
void print_options(void)
|
|
{
|
|
printf(" -vdriver <s> \t Select video driver (auto)\n");
|
|
printf(" -res <w> <h> \t Specify display resolution (320x240)\n");
|
|
printf(" -depth <n> \t Specify display depth (8)\n");
|
|
printf(" -remap <on|off> \t Enable raster-based palette effects (8-bit color only)\n");
|
|
printf(" -scanlines <on|off> \t Enable scanlines effect\n");
|
|
printf(" -scale <on|off> \t Scale display to width of screen\n");
|
|
printf(" -vsync <on|off> \t Enable vsync polling\n");
|
|
printf(" -throttle <on|off> \t Enable speed throttling\n");
|
|
printf(" -skip <n> \t Specify frame skip level (1=no frames skipped)\n");
|
|
printf(" -sound <on|off> \t Enable sound output\n");
|
|
printf(" -sndcard <n> \t Select sound card\n");
|
|
printf(" -sndrate <n> \t Specify sound sample rate (8000-44100)\n");
|
|
printf(" -swap <on|off> \t Swap left and right channels\n");
|
|
printf(" -joy <s> \t Select joystick driver (auto)\n");
|
|
}
|
|
|
|
|
|
void parse_args(int argc, char **argv)
|
|
{
|
|
int i, j;
|
|
|
|
for(i = 0; i < argc; i += 1)
|
|
{
|
|
if(stricmp("-vdriver", argv[i]) == 0)
|
|
{
|
|
for(j = 0; video_driver_table[j].token != NULL; j += 1)
|
|
{
|
|
if(stricmp(argv[i+1], video_driver_table[j].token) == 0)
|
|
{
|
|
option.video_driver = video_driver_table[j].value;
|
|
}
|
|
}
|
|
}
|
|
|
|
if(stricmp("-res", argv[i]) == 0)
|
|
{
|
|
option.video_width = atoi(argv[i+1]);
|
|
option.video_height = atoi(argv[i+2]);
|
|
}
|
|
|
|
if(stricmp("-depth", argv[i]) == 0)
|
|
{
|
|
option.video_depth = atoi(argv[i+1]);
|
|
}
|
|
|
|
if(stricmp("-remap", argv[i]) == 0)
|
|
{
|
|
option.remap = check_bool(argv[i+1]);
|
|
}
|
|
|
|
if(stricmp("-scanlines", argv[i]) == 0)
|
|
{
|
|
option.scanlines = check_bool(argv[i+1]);
|
|
}
|
|
|
|
if(stricmp("-scale", argv[i]) == 0)
|
|
{
|
|
option.scale = check_bool(argv[i+1]);
|
|
}
|
|
|
|
if(stricmp("-vsync", argv[i]) == 0)
|
|
{
|
|
option.vsync = check_bool(argv[i+1]);
|
|
}
|
|
|
|
if(stricmp("-throttle", argv[i]) == 0)
|
|
{
|
|
option.throttle = check_bool(argv[i+1]);
|
|
}
|
|
|
|
if(stricmp("-skip", argv[i]) == 0)
|
|
{
|
|
option.skip = atoi(argv[i+1]);
|
|
if(!option.skip) option.skip = 1;
|
|
}
|
|
|
|
if(stricmp("-sound", argv[i]) == 0)
|
|
{
|
|
option.sound = check_bool(argv[i+1]);
|
|
}
|
|
|
|
if(stricmp("-sndcard", argv[i]) == 0)
|
|
{
|
|
option.sndcard = atoi(argv[i+1]);
|
|
}
|
|
|
|
if(stricmp("-sndrate", argv[i]) == 0)
|
|
{
|
|
option.sndrate = atoi(argv[i+1]);
|
|
}
|
|
|
|
if(stricmp("-swap", argv[i]) == 0)
|
|
{
|
|
option.swap = check_bool(argv[i+1]);
|
|
}
|
|
|
|
if(stricmp("-joy", argv[i]) == 0)
|
|
{
|
|
for(j = 0; joy_driver_table[j].token != NULL; j += 1)
|
|
{
|
|
if(stricmp(argv[i+1], joy_driver_table[j].token) == 0)
|
|
{
|
|
option.joy_driver = joy_driver_table[j].value;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if(option.remap) option.video_depth = 8;
|
|
}
|
|
|
|
|
|
t_strint video_driver_table[] =
|
|
{
|
|
{ "auto", GFX_AUTODETECT },
|
|
{ "safe", GFX_SAFE },
|
|
{ "vga", GFX_VGA },
|
|
{ "modex", GFX_MODEX },
|
|
{ "vesa2l", GFX_VESA2L },
|
|
{ "vesa3", GFX_VESA3 },
|
|
{ "vbeaf", GFX_VBEAF },
|
|
{ NULL, 0 }
|
|
};
|
|
|
|
|
|
t_strint joy_driver_table[] =
|
|
{
|
|
{ "auto", JOY_TYPE_AUTODETECT },
|
|
{ "none", JOY_TYPE_NONE },
|
|
{ "standard", JOY_TYPE_STANDARD },
|
|
{ "2pads", JOY_TYPE_2PADS },
|
|
{ "4button", JOY_TYPE_4BUTTON },
|
|
{ "6button", JOY_TYPE_6BUTTON },
|
|
{ "8button", JOY_TYPE_8BUTTON },
|
|
{ "fspro", JOY_TYPE_FSPRO },
|
|
{ "wingex", JOY_TYPE_WINGEX },
|
|
{ "sidewinder", JOY_TYPE_SIDEWINDER },
|
|
{ "gamepadpro", JOY_TYPE_GAMEPAD_PRO },
|
|
{ "grip", JOY_TYPE_GRIP },
|
|
{ "grip4", JOY_TYPE_GRIP4 },
|
|
{ "sneslpt1", JOY_TYPE_SNESPAD_LPT1 },
|
|
{ "sneslpt2", JOY_TYPE_SNESPAD_LPT2 },
|
|
{ "sneslpt3", JOY_TYPE_SNESPAD_LPT3 },
|
|
{ "psxlpt1", JOY_TYPE_PSXPAD_LPT1 },
|
|
{ "psxlpt2", JOY_TYPE_PSXPAD_LPT2 },
|
|
{ "psxlpt3", JOY_TYPE_PSXPAD_LPT3 },
|
|
{ "n64lpt1", JOY_TYPE_N64PAD_LPT1 },
|
|
{ "n64lpt2", JOY_TYPE_N64PAD_LPT2 },
|
|
{ "n64lpt3", JOY_TYPE_N64PAD_LPT3 },
|
|
{ "db9lpt1", JOY_TYPE_DB9_LPT1 },
|
|
{ "db9lpt2", JOY_TYPE_DB9_LPT2 },
|
|
{ "db9lpt3", JOY_TYPE_DB9_LPT3 },
|
|
{ "tglpt1", JOY_TYPE_TURBOGRAFX_LPT1 },
|
|
{ "tglpt2", JOY_TYPE_TURBOGRAFX_LPT2 },
|
|
{ "tglpt3", JOY_TYPE_TURBOGRAFX_LPT3 },
|
|
{ "wingwar", JOY_TYPE_WINGWARRIOR },
|
|
{ "segaisa", JOY_TYPE_IFSEGA_ISA},
|
|
{ "segapci", JOY_TYPE_IFSEGA_PCI},
|
|
{ "segapci2", JOY_TYPE_IFSEGA_PCI_FAST},
|
|
{ NULL, 0 }
|
|
};
|
|
|