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Commit 94327e9b authored by Libretro-Admin's avatar Libretro-Admin
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Avoid having to do CRC file calculation twice

parent 726f5ad6
Pipeline #30017 passed with stages
in 8 minutes and 13 seconds
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libretro.c
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...@@ -231,13 +231,13 @@ static bool load_bios(const char *biosname) ...@@ -231,13 +231,13 @@ static bool load_bios(const char *biosname)
return true; return true;
} }
static bool load_cart(const char *file) static bool load_cart(const char *file, unsigned long crc_file)
{ {
FILE *fn; FILE *fn;
long l; long l;
int i, nb; int i, nb;
app_data.crc = crc32_file(file); app_data.crc = crc_file;
if (app_data.crc == 0xAFB23F89) if (app_data.crc == 0xAFB23F89)
app_data.exrom = 1; /* Musician */ app_data.exrom = 1; /* Musician */
if (app_data.crc == 0x3BFEF56B) if (app_data.crc == 0x3BFEF56B)
...@@ -921,146 +921,146 @@ void retro_cheat_set(unsigned index, bool enabled, const char *code) ...@@ -921,146 +921,146 @@ void retro_cheat_set(unsigned index, bool enabled, const char *code)
bool retro_load_game(const struct retro_game_info *info) bool retro_load_game(const struct retro_game_info *info)
{ {
char bios_file_path[PATH_MAX_LENGTH]; char bios_file_path[PATH_MAX_LENGTH];
const char *full_path, *system_directory_c; const char *full_path, *system_directory_c;
enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565; enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565;
struct retro_input_descriptor desc[] = { struct retro_input_descriptor desc[] = {
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "Left" }, { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "Left" },
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "Up" }, { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "Up" },
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "Down" }, { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "Down" },
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "Right" }, { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "Right" },
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Action" }, { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Action" },
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Move Virtual Keyboard" }, { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Move Virtual Keyboard" },
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT,"Show/Hide Virtual Keyboard" }, { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT,"Show/Hide Virtual Keyboard" },
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Numeric Key 0" }, { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Numeric Key 0" },
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "Numeric Key 1" }, { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "Numeric Key 1" },
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "Numeric Key 2" }, { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "Numeric Key 2" },
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "Numeric Key 3" }, { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "Numeric Key 3" },
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "Numeric Key 4" }, { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "Numeric Key 4" },
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "Numeric Key 5" }, { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "Numeric Key 5" },
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "Numeric Key 6" }, { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "Numeric Key 6" },
{ 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "Left" }, { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "Left" },
{ 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "Up" }, { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "Up" },
{ 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "Down" }, { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "Down" },
{ 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "Right" }, { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "Right" },
{ 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Action" }, { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Action" },
{ 2, RETRO_DEVICE_POINTER, 0, RETRO_DEVICE_ID_POINTER_X, "Virtual Keyboard: Pointer X" }, { 2, RETRO_DEVICE_POINTER, 0, RETRO_DEVICE_ID_POINTER_X, "Virtual Keyboard: Pointer X" },
{ 2, RETRO_DEVICE_POINTER, 0, RETRO_DEVICE_ID_POINTER_Y, "Virtual Keyboard: Pointer Y" }, { 2, RETRO_DEVICE_POINTER, 0, RETRO_DEVICE_ID_POINTER_Y, "Virtual Keyboard: Pointer Y" },
{ 2, RETRO_DEVICE_POINTER, 0, RETRO_DEVICE_ID_POINTER_PRESSED, "Virtual Keyboard: Pointer Pressed" }, { 2, RETRO_DEVICE_POINTER, 0, RETRO_DEVICE_ID_POINTER_PRESSED, "Virtual Keyboard: Pointer Pressed" },
{ 0 } { 0 }
}; };
if (!info) if (!info)
return false; return false;
if (!environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt)) if (!environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt))
{ {
if (log_cb) if (log_cb)
log_cb(RETRO_LOG_INFO, "[O2EM]: RGB565 is not supported.\n"); log_cb(RETRO_LOG_INFO, "[O2EM]: RGB565 is not supported.\n");
return false; return false;
} }
environ_cb(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, desc); environ_cb(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, desc);
full_path = info->path; full_path = info->path;
system_directory_c = NULL; system_directory_c = NULL;
// BIOS is required // BIOS is required
environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &system_directory_c); environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &system_directory_c);
if (!system_directory_c) if (!system_directory_c)
{ {
if (log_cb) if (log_cb)
log_cb(RETRO_LOG_WARN, "[O2EM]: no system directory defined, unable to look for %s\n", bios_file); log_cb(RETRO_LOG_WARN, "[O2EM]: no system directory defined, unable to look for %s\n", bios_file);
return false; return false;
} }
else else
{ {
fill_pathname_join(bios_file_path, system_directory_c, bios_file, PATH_MAX_LENGTH); fill_pathname_join(bios_file_path, system_directory_c, bios_file, PATH_MAX_LENGTH);
if (!does_file_exist(bios_file_path)) if (!does_file_exist(bios_file_path))
{ {
if (log_cb) if (log_cb)
log_cb(RETRO_LOG_WARN, "[O2EM]: %s not found, cannot load BIOS\n", bios_file); log_cb(RETRO_LOG_WARN, "[O2EM]: %s not found, cannot load BIOS\n", bios_file);
return false; return false;
} }
} }
app_data.debug = 0;
app_data.stick[0] = app_data.stick[1] = 1;
app_data.sticknumber[0] = app_data.sticknumber[1] = 0;
set_defjoykeys(0,0);
set_defjoykeys(1,1);
set_defsystemkeys();
app_data.bank = 0;
app_data.limit = 1;
app_data.sound_en = 1;
app_data.speed = 100;
app_data.wsize = 2;
app_data.fullscreen = 0;
app_data.scanlines = 0;
app_data.voice = 1;
app_data.window_title = "O2EM v" O2EM_VERSION;
/* These volume settings have no effect
* (they are allegro-specific) */
app_data.svolume = 100;
app_data.vvolume = 100;
/* Internal audio filter is worthless,
* disable it and use our own */
app_data.filter = 0;
app_data.exrom = 0;
app_data.three_k = 0;
app_data.crc = 0;
app_data.scshot = scshot;
app_data.statefile = statefile;
app_data.openb = 0;
app_data.vpp = 0;
app_data.bios = 0;
app_data.scoretype = 0;
app_data.scoreaddress = 0;
app_data.default_highscore = 0;
app_data.breakpoint = 65535;
app_data.megaxrom = 0;
strcpy(scorefile,"highscore.txt");
//read_default_config();
init_audio();
crcx = crc32_file(full_path);
app_data.crc = crcx;
//suck_bios();
o2flag = 1;
//suck_roms();
if (!load_bios(bios_file_path))
return false;
app_data.debug = 0; if (!load_cart(full_path, crcx))
app_data.stick[0] = app_data.stick[1] = 1; return false;
app_data.sticknumber[0] = app_data.sticknumber[1] = 0;
set_defjoykeys(0,0);
set_defjoykeys(1,1);
set_defsystemkeys();
app_data.bank = 0;
app_data.limit = 1;
app_data.sound_en = 1;
app_data.speed = 100;
app_data.wsize = 2;
app_data.fullscreen = 0;
app_data.scanlines = 0;
app_data.voice = 1;
app_data.window_title = "O2EM v" O2EM_VERSION;
/* These volume settings have no effect
* (they are allegro-specific) */
app_data.svolume = 100;
app_data.vvolume = 100;
/* Internal audio filter is worthless,
* disable it and use our own */
app_data.filter = 0;
app_data.exrom = 0;
app_data.three_k = 0;
app_data.crc = 0;
app_data.scshot = scshot;
app_data.statefile = statefile;
app_data.openb = 0;
app_data.vpp = 0;
app_data.bios = 0;
app_data.scoretype = 0;
app_data.scoreaddress = 0;
app_data.default_highscore = 0;
app_data.breakpoint = 65535;
app_data.megaxrom = 0;
strcpy(scorefile,"highscore.txt");
//read_default_config();
init_audio();
app_data.crc = crc32_file(full_path);
//suck_bios();
o2flag = 1;
crcx = app_data.crc;
//suck_roms();
if (!load_bios(bios_file_path))
return false;
if (!load_cart(full_path))
return false;
#ifdef HAVE_VOICE #ifdef HAVE_VOICE
if (app_data.voice) if (app_data.voice)
{ {
audio_mixer_init(44100); audio_mixer_init(44100);
char voice_path[PATH_MAX_LENGTH]; char voice_path[PATH_MAX_LENGTH];
fill_pathname_join(voice_path, system_directory_c, "voice", PATH_MAX_LENGTH); fill_pathname_join(voice_path, system_directory_c, "voice", PATH_MAX_LENGTH);
init_voice(voice_path); init_voice(voice_path);
} }
#endif #endif
init_display(); init_display();
init_cpu(); init_cpu();
init_system(); init_system();
set_score(app_data.scoretype, app_data.scoreaddress, app_data.default_highscore); set_score(app_data.scoretype, app_data.scoreaddress, app_data.default_highscore);
return true; return true;
} }
bool retro_load_game_special(unsigned game_type, const struct retro_game_info *info, size_t num_info) bool retro_load_game_special(unsigned game_type, const struct retro_game_info *info, size_t num_info)
......
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