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();
}
int main(int argc, char** argv) {
struct SDLSoftwareRenderer renderer;
GBAVideoSoftwareRendererCreate(&renderer.d);
struct GBAInputMap inputMap;
GBAInputMapInit(&inputMap);
struct GBAConfig config;
GBAConfigInit(&config, PORT);
GBAConfigLoad(&config);
struct GBAOptions opts = {
.width = VIDEO_HORIZONTAL_PIXELS,
.height = VIDEO_VERTICAL_PIXELS,
.useBios = true,
.rewindEnable = true,
.audioBuffers = 512,
.videoSync = false,
.audioSync = true,
};
GBAConfigLoadDefaults(&config, &opts);
struct GBAArguments args;
struct GraphicsOpts graphicsOpts;
struct SubParser subparser;
initParserForGraphics(&subparser, &graphicsOpts);
bool parsed = parseArguments(&args, &config, argc, argv, &subparser);
if (!parsed || args.showHelp) {
usage(argv[0], subparser.usage);
freeArguments(&args);
GBAConfigFreeOpts(&opts);
GBAConfigDeinit(&config);
return !parsed;
}
GBAConfigMap(&config, &opts);
renderer.viewportWidth = opts.width;
renderer.viewportHeight = opts.height;
#if SDL_VERSION_ATLEAST(2, 0, 0)
renderer.player.fullscreen = opts.fullscreen;
renderer.player.windowUpdated = 0;
#else
renderer.fullscreen = opts.fullscreen;
#endif
renderer.ratio = graphicsOpts.multiplier;
if (renderer.ratio == 0) {
renderer.ratio = 1;
}
renderer.lockAspectRatio = opts.lockAspectRatio;
renderer.filter = opts.resampleVideo;
#ifdef BUILD_GL
GBASDLGLCreate(&renderer);
#elif defined(BUILD_GLES2)
GBASDLGLES2Create(&renderer);
#else
GBASDLSWCreate(&renderer);
#endif
if (!GBASDLInit(&renderer)) {
freeArguments(&args);
GBAConfigFreeOpts(&opts);
GBAConfigDeinit(&config);
return 1;
}
struct GBAThread context = {
.renderer = &renderer.d.d,
.userData = &renderer
};
context.debugger = createDebugger(&args, &context);
GBAMapOptionsToContext(&opts, &context);
GBAMapArgumentsToContext(&args, &context);
bool didFail = false;
renderer.audio.samples = context.audioBuffers;
renderer.audio.sampleRate = 44100;
if (opts.sampleRate) {
renderer.audio.sampleRate = opts.sampleRate;
}
if (!GBASDLInitAudio(&renderer.audio, &context)) {
didFail = true;
}
renderer.player.bindings = &inputMap;
GBASDLInitBindings(&inputMap);
GBASDLInitEvents(&renderer.events);
GBASDLEventsLoadConfig(&renderer.events, GBAConfigGetInput(&config));
GBASDLAttachPlayer(&renderer.events, &renderer.player);
GBASDLPlayerLoadConfig(&renderer.player, GBAConfigGetInput(&config));
context.overrides = GBAConfigGetOverrides(&config);
if (!didFail) {
#if SDL_VERSION_ATLEAST(2, 0, 0)
GBASDLSetScreensaverSuspendable(&renderer.events, opts.suspendScreensaver);
GBASDLSuspendScreensaver(&renderer.events);
#endif
if (GBAThreadStart(&context)) {
renderer.runloop(&context, &renderer);
GBAThreadJoin(&context);
} else {
didFail = true;
printf("Could not run game. Are you sure the file exists and is a Game Boy Advance game?\n");
}
#if SDL_VERSION_ATLEAST(2, 0, 0)
GBASDLResumeScreensaver(&renderer.events);
GBASDLSetScreensaverSuspendable(&renderer.events, false);
#endif
if (GBAThreadHasCrashed(&context)) {
didFail = true;
printf("The game crashed!\n");
}
}
freeArguments(&args);
GBAConfigFreeOpts(&opts);
GBAConfigDeinit(&config);
free(context.debugger);
GBASDLDetachPlayer(&renderer.events, &renderer.player);
GBAInputMapDeinit(&inputMap);
GBASDLDeinit(&renderer);
return didFail;
}
static bool GBASDLInit(struct SDLSoftwareRenderer* 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 GBASDLDeinit(struct SDLSoftwareRenderer* renderer) {
GBASDLDeinitEvents(&renderer->events);
GBASDLDeinitAudio(&renderer->audio);
#if SDL_VERSION_ATLEAST(2, 0, 0)
SDL_DestroyWindow(renderer->window);
#endif
renderer->deinit(renderer);
SDL_Quit();
}
