void retro_init(void) {
enum retro_pixel_format fmt;
#ifdef COLOR_16_BIT
#ifdef COLOR_5_6_5
fmt = RETRO_PIXEL_FORMAT_RGB565;
#else
#warning This pixel format is unsupported. Please use -DCOLOR_16-BIT -DCOLOR_5_6_5
fmt = RETRO_PIXEL_FORMAT_0RGB1555;
#endif
#else
#warning This pixel format is unsupported. Please use -DCOLOR_16-BIT -DCOLOR_5_6_5
fmt = RETRO_PIXEL_FORMAT_XRGB8888;
#endif
environCallback(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt);
struct retro_input_descriptor inputDescriptors[] = {
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "A" },
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "B" },
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "Right" },
{ 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_DOWN, "Down" },
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R" },
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L" },
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "Brighten Solar Sensor" },
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "Darken Solar Sensor" }
};
environCallback(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, &inputDescriptors);
// TODO: RETRO_ENVIRONMENT_SET_SUPPORT_NO_GAME when BIOS booting is supported
struct retro_rumble_interface rumbleInterface;
if (environCallback(RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE, &rumbleInterface)) {
rumbleCallback = rumbleInterface.set_rumble_state;
CircleBufferInit(&rumbleHistory, RUMBLE_PWM);
rumble.setRumble = _setRumble;
} else {
rumbleCallback = 0;
}
luxLevel = 0;
lux.readLuminance = _readLux;
lux.sample = _updateLux;
_updateLux(&lux);
struct retro_log_callback log;
if (environCallback(RETRO_ENVIRONMENT_GET_LOG_INTERFACE, &log)) {
logCallback = log.log;
} else {
logCallback = 0;
}
logger.log = GBARetroLog;
mLogSetDefaultLogger(&logger);
stream.videoDimensionsChanged = 0;
stream.postAudioFrame = 0;
stream.postAudioBuffer = _postAudioBuffer;
stream.postVideoFrame = 0;
}
int main(int argc, char** argv) {
#ifdef _3DS
UNUSED(_mPerfShutdown);
gfxInitDefault();
osSetSpeedupEnable(true);
consoleInit(GFX_BOTTOM, NULL);
if (!allocateRomBuffer()) {
return 1;
}
#elif defined(__SWITCH__)
UNUSED(_mPerfShutdown);
gfxInitDefault();
consoleInit(NULL);
#else
signal(SIGINT, _mPerfShutdown);
#endif
int didFail = 0;
struct mLogger logger = { .log = _log };
mLogSetDefaultLogger(&logger);
struct PerfOpts perfOpts = { false, false, false, 0, 0, 0, false };
struct mSubParser subparser = {
.usage = PERF_USAGE,
.parse = _parsePerfOpts,
.extraOptions = PERF_OPTIONS,
.opts = &perfOpts
};
struct mArguments args = {};
bool parsed = parseArguments(&args, argc, argv, &subparser);
if (!args.fname) {
parsed = false;
}
if (!parsed || args.showHelp) {
usage(argv[0], PERF_USAGE);
didFail = !parsed;
goto cleanup;
}
if (args.showVersion) {
version(argv[0]);
goto cleanup;
}
if (perfOpts.savestate) {
_savestate = VFileOpen(perfOpts.savestate, O_RDONLY);
free(perfOpts.savestate);
}
_outputBuffer = malloc(256 * 256 * 4);
if (perfOpts.csv) {
puts("game_code,frames,duration,renderer");
}
if (perfOpts.server) {
didFail = !_mPerfRunServer(args.fname, &args, &perfOpts);
} else {
didFail = !_mPerfRunCore(args.fname, &args, &perfOpts);
}
free(_outputBuffer);
if (_savestate) {
_savestate->close(_savestate);
}
cleanup:
freeArguments(&args);
#ifdef _3DS
gfxExit();
acExit();
#elif defined(__SWITCH__)
gfxExit();
#endif
return didFail;
}