bool _mPerfRunCore(const char* fname, const struct mArguments* args, const struct PerfOpts* perfOpts) {
struct mCore* core = mCoreFind(fname);
if (!core) {
return false;
}
// TODO: Put back debugger
char gameCode[9] = { 0 };
core->init(core);
if (!perfOpts->noVideo) {
core->setVideoBuffer(core, _outputBuffer, 256);
}
mCoreLoadFile(core, fname);
mCoreConfigInit(&core->config, "perf");
mCoreConfigLoad(&core->config);
if (perfOpts->threadedVideo) {
mCoreConfigSetOverrideIntValue(&core->config, "threadedVideo", 1);
} else {
mCoreConfigSetOverrideIntValue(&core->config, "threadedVideo", 0);
}
struct mCoreOptions opts = {};
mCoreConfigMap(&core->config, &opts);
opts.audioSync = false;
opts.videoSync = false;
applyArguments(args, NULL, &core->config);
mCoreConfigLoadDefaults(&core->config, &opts);
mCoreConfigSetDefaultValue(&core->config, "idleOptimization", "detect");
mCoreLoadConfig(core);
core->reset(core);
if (_savestate) {
mCoreLoadStateNamed(core, _savestate, 0);
}
core->getGameCode(core, gameCode);
int frames = perfOpts->frames;
if (!frames) {
frames = perfOpts->duration * 60;
}
struct timeval tv;
gettimeofday(&tv, 0);
uint64_t start = 1000000LL * tv.tv_sec + tv.tv_usec;
_mPerfRunloop(core, &frames, perfOpts->csv);
gettimeofday(&tv, 0);
uint64_t end = 1000000LL * tv.tv_sec + tv.tv_usec;
uint64_t duration = end - start;
mCoreConfigFreeOpts(&opts);
mCoreConfigDeinit(&core->config);
core->deinit(core);
float scaledFrames = frames * 1000000.f;
if (perfOpts->csv) {
char buffer[256];
const char* rendererName;
if (perfOpts->noVideo) {
rendererName = "none";
} else if (perfOpts->threadedVideo) {
rendererName = "threaded-software";
} else {
rendererName = "software";
}
snprintf(buffer, sizeof(buffer), "%s,%i,%" PRIu64 ",%s\n", gameCode, frames, duration, rendererName);
printf("%s", buffer);
if (_socket != INVALID_SOCKET) {
SocketSend(_socket, buffer, strlen(buffer));
}
} else {
printf("%u frames in %" PRIu64 " microseconds: %g fps (%gx)\n", frames, duration, scaledFrames / duration, scaledFrames / (duration * 60.f));
}
return true;
}
int main(int argc, char** argv) {
struct mSDLRenderer renderer = {};
struct mCoreOptions opts = {
.useBios = true,
.rewindEnable = true,
.audioBuffers = 512,
.videoSync = false,
.audioSync = true,
.volume = 0x100,
};
struct mArguments args;
struct mGraphicsOpts graphicsOpts;
struct mSubParser subparser;
initParserForGraphics(&subparser, &graphicsOpts);
bool parsed = parseArguments(&args, argc, argv, &subparser);
if (!parsed || args.showHelp) {
usage(argv[0], subparser.usage);
freeArguments(&args);
return !parsed;
}
if (args.showVersion) {
version(argv[0]);
freeArguments(&args);
return 0;
}
renderer.core = mCoreFind(args.fname);
if (!renderer.core) {
printf("Could not run game. Are you sure the file exists and is a compatible game?\n");
freeArguments(&args);
return 1;
}
renderer.core->desiredVideoDimensions(renderer.core, &renderer.width, &renderer.height);
#ifdef BUILD_GL
mSDLGLCreate(&renderer);
#elif defined(BUILD_GLES2) || defined(USE_EPOXY)
mSDLGLES2Create(&renderer);
#else
mSDLSWCreate(&renderer);
#endif
renderer.ratio = graphicsOpts.multiplier;
if (renderer.ratio == 0) {
renderer.ratio = 1;
}
opts.width = renderer.width * renderer.ratio;
opts.height = renderer.height * renderer.ratio;
if (!renderer.core->init(renderer.core)) {
freeArguments(&args);
return 1;
}
mInputMapInit(&renderer.core->inputMap, &GBAInputInfo);
mCoreInitConfig(renderer.core, PORT);
applyArguments(&args, &subparser, &renderer.core->config);
mCoreConfigLoadDefaults(&renderer.core->config, &opts);
mCoreLoadConfig(renderer.core);
renderer.viewportWidth = renderer.core->opts.width;
renderer.viewportHeight = renderer.core->opts.height;
#if SDL_VERSION_ATLEAST(2, 0, 0)
renderer.player.fullscreen = renderer.core->opts.fullscreen;
renderer.player.windowUpdated = 0;
#else
renderer.fullscreen = renderer.core->opts.fullscreen;
#endif
renderer.lockAspectRatio = renderer.core->opts.lockAspectRatio;
renderer.filter = renderer.core->opts.resampleVideo;
if (!mSDLInit(&renderer)) {
freeArguments(&args);
renderer.core->deinit(renderer.core);
return 1;
}
renderer.player.bindings = &renderer.core->inputMap;
mSDLInitBindingsGBA(&renderer.core->inputMap);
mSDLInitEvents(&renderer.events);
mSDLEventsLoadConfig(&renderer.events, mCoreConfigGetInput(&renderer.core->config));
mSDLAttachPlayer(&renderer.events, &renderer.player);
mSDLPlayerLoadConfig(&renderer.player, mCoreConfigGetInput(&renderer.core->config));
int ret;
// TODO: Use opts and config
ret = mSDLRun(&renderer, &args);
mSDLDetachPlayer(&renderer.events, &renderer.player);
mInputMapDeinit(&renderer.core->inputMap);
mSDLDeinit(&renderer);
freeArguments(&args);
mCoreConfigFreeOpts(&opts);
mCoreConfigDeinit(&renderer.core->config);
renderer.core->deinit(renderer.core);
return ret;
}
int mSDLRun(struct mSDLRenderer* renderer, struct mArguments* args) {
struct mCoreThread thread = {
.core = renderer->core
};
if (!mCoreLoadFile(renderer->core, args->fname)) {
return 1;
}
mCoreAutoloadSave(renderer->core);
struct mDebugger* debugger = mDebuggerCreate(args->debuggerType, renderer->core);
if (debugger) {
mDebuggerAttach(debugger, renderer->core);
mDebuggerEnter(debugger, DEBUGGER_ENTER_MANUAL, NULL);
}
if (args->patch) {
struct VFile* patch = VFileOpen(args->patch, O_RDONLY);
if (patch) {
renderer->core->loadPatch(renderer->core, patch);
}
} else {
mCoreAutoloadPatch(renderer->core);
}
renderer->audio.samples = renderer->core->opts.audioBuffers;
renderer->audio.sampleRate = 44100;
bool didFail = !mSDLInitAudio(&renderer->audio, &thread);
if (!didFail) {
#if SDL_VERSION_ATLEAST(2, 0, 0)
mSDLSetScreensaverSuspendable(&renderer->events, renderer->core->opts.suspendScreensaver);
mSDLSuspendScreensaver(&renderer->events);
#endif
if (mCoreThreadStart(&thread)) {
renderer->runloop(renderer, &thread);
mSDLPauseAudio(&renderer->audio);
mCoreThreadJoin(&thread);
} else {
didFail = true;
printf("Could not run game. Are you sure the file exists and is a compatible game?\n");
}
#if SDL_VERSION_ATLEAST(2, 0, 0)
mSDLResumeScreensaver(&renderer->events);
mSDLSetScreensaverSuspendable(&renderer->events, false);
#endif
if (mCoreThreadHasCrashed(&thread)) {
didFail = true;
printf("The game crashed!\n");
}
}
renderer->core->unloadROM(renderer->core);
return didFail;
}
static bool mSDLInit(struct mSDLRenderer* renderer) {
if (SDL_Init(SDL_INIT_VIDEO) < 0) {
printf("Could not initialize video: %s\n", SDL_GetError());
return false;
}
return renderer->init(renderer);
}
static void mSDLDeinit(struct mSDLRenderer* renderer) {
mSDLDeinitEvents(&renderer->events);
mSDLDeinitAudio(&renderer->audio);
#if SDL_VERSION_ATLEAST(2, 0, 0)
SDL_DestroyWindow(renderer->window);
#endif
renderer->deinit(renderer);
SDL_Quit();
}