// Copyright 2003 Dolphin Emulator Project // Licensed under GPLv2+ // Refer to the license.txt file included. #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "Common/AndroidAnalytics.h" #include "Common/Assert.h" #include "Common/CPUDetect.h" #include "Common/CommonPaths.h" #include "Common/CommonTypes.h" #include "Common/Event.h" #include "Common/FileUtil.h" #include "Common/IniFile.h" #include "Common/Logging/LogManager.h" #include "Common/MsgHandler.h" #include "Common/ScopeGuard.h" #include "Common/Version.h" #include "Common/WindowSystemInfo.h" #include "Core/Analytics.h" #include "Core/Boot/Boot.h" #include "Core/BootManager.h" #include "Core/ConfigLoaders/GameConfigLoader.h" #include "Core/ConfigManager.h" #include "Core/Core.h" #include "Core/HW/DVD/DVDInterface.h" #include "Core/HW/Wiimote.h" #include "Core/HW/WiimoteReal/WiimoteReal.h" #include "Core/Host.h" #include "Core/PowerPC/JitInterface.h" #include "Core/PowerPC/PowerPC.h" #include "Core/PowerPC/Profiler.h" #include "Core/State.h" #include "Core/WiiUtils.h" #include "DiscIO/Blob.h" #include "DiscIO/Enums.h" #include "DiscIO/ScrubbedBlob.h" #include "DiscIO/Volume.h" #include "InputCommon/ControllerInterface/Android/Android.h" #include "InputCommon/ControllerInterface/Touch/ButtonManager.h" #include "InputCommon/GCAdapter.h" #include "UICommon/UICommon.h" #include "VideoCommon/OnScreenDisplay.h" #include "VideoCommon/RenderBase.h" #include "VideoCommon/VideoBackendBase.h" #include "../../Core/Common/WindowSystemInfo.h" #include "jni/AndroidCommon/AndroidCommon.h" #include "jni/AndroidCommon/IDCache.h" namespace { constexpr char DOLPHIN_TAG[] = "DolphinEmuNative"; ANativeWindow* s_surf; // The Core only supports using a single Host thread. // If multiple threads want to call host functions then they need to queue // sequentially for access. std::mutex s_host_identity_lock; Common::Event s_update_main_frame_event; // This exists to prevent surfaces from being destroyed during the boot process, // as that can lead to the boot process dereferencing nullptr. std::mutex s_surface_lock; bool s_need_nonblocking_alert_msg; bool s_have_wm_user_stop = false; bool s_game_metadata_is_valid = false; } // Anonymous namespace void UpdatePointer() { // Update touch pointer JNIEnv* env = IDCache::GetEnvForThread(); env->CallStaticVoidMethod(IDCache::GetNativeLibraryClass(), IDCache::GetUpdateTouchPointer()); } void Host_NotifyMapLoaded() { } void Host_RefreshDSPDebuggerWindow() { } bool Host_UIBlocksControllerState() { return false; } void Host_Message(HostMessageID id) { if (id == HostMessageID::WMUserJobDispatch) { s_update_main_frame_event.Set(); } else if (id == HostMessageID::WMUserStop) { s_have_wm_user_stop = true; if (Core::IsRunning()) Core::QueueHostJob(&Core::Stop); } } void Host_UpdateTitle(const std::string& title) { __android_log_write(ANDROID_LOG_INFO, DOLPHIN_TAG, title.c_str()); } void Host_UpdateDisasmDialog() { } void Host_UpdateMainFrame() { } void Host_RequestRenderWindowSize(int width, int height) { std::thread jnicall(UpdatePointer); jnicall.join(); } bool Host_RendererHasFocus() { return true; } bool Host_RendererIsFullscreen() { return false; } void Host_YieldToUI() { } void Host_TitleChanged() { s_game_metadata_is_valid = true; JNIEnv* env = IDCache::GetEnvForThread(); env->CallStaticVoidMethod(IDCache::GetNativeLibraryClass(), IDCache::GetOnTitleChanged()); } static bool MsgAlert(const char* caption, const char* text, bool yes_no, Common::MsgType style) { JNIEnv* env = IDCache::GetEnvForThread(); // Execute the Java method. jboolean result = env->CallStaticBooleanMethod(IDCache::GetNativeLibraryClass(), IDCache::GetDisplayAlertMsg(), ToJString(env, caption), ToJString(env, text), yes_no, style == Common::MsgType::Warning, s_need_nonblocking_alert_msg); return result != JNI_FALSE; } static void ReportSend(const std::string& endpoint, const std::string& report) { JNIEnv* env = IDCache::GetEnvForThread(); jbyteArray output_array = env->NewByteArray(report.size()); jbyte* output = env->GetByteArrayElements(output_array, nullptr); memcpy(output, report.data(), report.size()); env->ReleaseByteArrayElements(output_array, output, 0); env->CallStaticVoidMethod(IDCache::GetAnalyticsClass(), IDCache::GetSendAnalyticsReport(), ToJString(env, endpoint), output_array); } static std::string GetAnalyticValue(const std::string& key) { JNIEnv* env = IDCache::GetEnvForThread(); auto value = reinterpret_cast(env->CallStaticObjectMethod( IDCache::GetAnalyticsClass(), IDCache::GetAnalyticsValue(), ToJString(env, key))); std::string stdvalue = GetJString(env, value); return stdvalue; } #ifdef __cplusplus extern "C" { #endif JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_UnPauseEmulation(JNIEnv*, jclass) { std::lock_guard guard(s_host_identity_lock); Core::SetState(Core::State::Running); } JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_PauseEmulation(JNIEnv*, jclass) { std::lock_guard guard(s_host_identity_lock); Core::SetState(Core::State::Paused); } JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_StopEmulation(JNIEnv*, jclass) { std::lock_guard guard(s_host_identity_lock); Core::Stop(); // Kick the waiting event s_update_main_frame_event.Set(); } JNIEXPORT jboolean JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_IsRunning(JNIEnv*, jclass) { return static_cast(Core::IsRunning()); } JNIEXPORT jboolean JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_IsRunningAndStarted(JNIEnv*, jclass) { return static_cast(Core::IsRunningAndStarted()); } JNIEXPORT jboolean JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_onGamePadEvent( JNIEnv* env, jclass, jstring jDevice, jint Button, jint Action) { return ButtonManager::GamepadEvent(GetJString(env, jDevice), Button, Action); } JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_onGamePadMoveEvent( JNIEnv* env, jclass, jstring jDevice, jint Axis, jfloat Value) { ButtonManager::GamepadAxisEvent(GetJString(env, jDevice), Axis, Value); } JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_SetMotionSensorsEnabled( JNIEnv*, jclass, jboolean accelerometer_enabled, jboolean gyroscope_enabled) { ciface::Android::SetMotionSensorsEnabled(accelerometer_enabled, gyroscope_enabled); } JNIEXPORT double JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_GetInputRadiusAtAngle( JNIEnv*, jclass, int emu_pad_id, int stick, double angle) { const auto casted_stick = static_cast(stick); return ButtonManager::GetInputRadiusAtAngle(emu_pad_id, casted_stick, angle); } JNIEXPORT jstring JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_GetVersionString(JNIEnv* env, jclass) { return ToJString(env, Common::scm_rev_str); } JNIEXPORT jstring JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_GetGitRevision(JNIEnv* env, jclass) { return ToJString(env, Common::scm_rev_git_str); } JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_SaveScreenShot(JNIEnv*, jclass) { std::lock_guard guard(s_host_identity_lock); Core::SaveScreenShot(); } JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_eglBindAPI(JNIEnv*, jclass, jint api) { eglBindAPI(api); } JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_SaveState(JNIEnv*, jclass, jint slot, jboolean wait) { std::lock_guard guard(s_host_identity_lock); State::Save(slot, wait); } JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_SaveStateAs(JNIEnv* env, jclass, jstring path, jboolean wait) { std::lock_guard guard(s_host_identity_lock); State::SaveAs(GetJString(env, path), wait); } JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_LoadState(JNIEnv*, jclass, jint slot) { std::lock_guard guard(s_host_identity_lock); State::Load(slot); } JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_LoadStateAs(JNIEnv* env, jclass, jstring path) { std::lock_guard guard(s_host_identity_lock); State::LoadAs(GetJString(env, path)); } JNIEXPORT jlong JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_GetUnixTimeOfStateSlot(JNIEnv*, jclass, jint slot) { return static_cast(State::GetUnixTimeOfSlot(slot)); } JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_utils_DirectoryInitialization_SetSysDirectory( JNIEnv* env, jclass, jstring jPath) { const std::string path = GetJString(env, jPath); File::SetSysDirectory(path); } JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_utils_DirectoryInitialization_CreateUserDirectories(JNIEnv*, jclass) { UICommon::CreateDirectories(); } JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_SetUserDirectory( JNIEnv* env, jclass, jstring jDirectory) { std::lock_guard guard(s_host_identity_lock); UICommon::SetUserDirectory(GetJString(env, jDirectory)); } JNIEXPORT jstring JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_GetUserDirectory(JNIEnv* env, jclass) { return ToJString(env, File::GetUserPath(D_USER_IDX)); } JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_SetCacheDirectory( JNIEnv* env, jclass, jstring jDirectory) { std::lock_guard guard(s_host_identity_lock); File::SetUserPath(D_CACHE_IDX, GetJString(env, jDirectory) + DIR_SEP); } JNIEXPORT jint JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_DefaultCPUCore(JNIEnv*, jclass) { return static_cast(PowerPC::DefaultCPUCore()); } JNIEXPORT jstring JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_GetDefaultGraphicsBackendName(JNIEnv* env, jclass) { return ToJString(env, VideoBackendBase::GetDefaultBackendName()); } JNIEXPORT jint JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_GetMaxLogLevel(JNIEnv*, jclass) { return static_cast(MAX_LOGLEVEL); } JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_SetProfiling(JNIEnv*, jclass, jboolean enable) { std::lock_guard guard(s_host_identity_lock); Core::SetState(Core::State::Paused); JitInterface::ClearCache(); JitInterface::SetProfilingState(enable ? JitInterface::ProfilingState::Enabled : JitInterface::ProfilingState::Disabled); Core::SetState(Core::State::Running); } JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_WriteProfileResults(JNIEnv*, jclass) { std::lock_guard guard(s_host_identity_lock); std::string filename = File::GetUserPath(D_DUMP_IDX) + "Debug/profiler.txt"; File::CreateFullPath(filename); JitInterface::WriteProfileResults(filename); } // Surface Handling JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_SurfaceChanged(JNIEnv* env, jclass, jobject surf) { std::lock_guard guard(s_surface_lock); s_surf = ANativeWindow_fromSurface(env, surf); if (s_surf == nullptr) __android_log_print(ANDROID_LOG_ERROR, DOLPHIN_TAG, "Error: Surface is null."); if (g_renderer) g_renderer->ChangeSurface(s_surf); } JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_SurfaceDestroyed(JNIEnv*, jclass) { std::lock_guard guard(s_surface_lock); if (g_renderer) g_renderer->ChangeSurface(nullptr); if (s_surf) { ANativeWindow_release(s_surf); s_surf = nullptr; } } JNIEXPORT jfloat JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_GetGameAspectRatio(JNIEnv*, jclass) { return g_renderer->CalculateDrawAspectRatio(); } JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_RefreshWiimotes(JNIEnv*, jclass) { std::lock_guard guard(s_host_identity_lock); WiimoteReal::Refresh(); } JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_ReloadWiimoteConfig(JNIEnv*, jclass) { WiimoteReal::LoadSettings(); Wiimote::LoadConfig(); } JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_ReloadConfig(JNIEnv*, jclass) { SConfig::GetInstance().LoadSettings(); } JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_UpdateGCAdapterScanThread(JNIEnv*, jclass) { if (GCAdapter::UseAdapter()) { GCAdapter::StartScanThread(); } else { GCAdapter::StopScanThread(); } } JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_Initialize(JNIEnv*, jclass) { Common::RegisterMsgAlertHandler(&MsgAlert); Common::AndroidSetReportHandler(&ReportSend); DolphinAnalytics::AndroidSetGetValFunc(&GetAnalyticValue); UICommon::Init(); } JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_ReportStartToAnalytics(JNIEnv*, jclass) { DolphinAnalytics::Instance().ReportDolphinStart(GetAnalyticValue("DEVICE_TYPE")); } // Returns the scale factor for imgui rendering. // Based on the scaledDensity of the device's display metrics. static float GetRenderSurfaceScale(JNIEnv* env) { jclass native_library_class = env->FindClass("org/dolphinemu/dolphinemu/NativeLibrary"); jmethodID get_render_surface_scale_method = env->GetStaticMethodID(native_library_class, "getRenderSurfaceScale", "()F"); return env->CallStaticFloatMethod(native_library_class, get_render_surface_scale_method); } static void Run(JNIEnv* env, const std::vector& paths, const std::optional& savestate_path = {}, bool delete_savestate = false) { ASSERT(!paths.empty()); __android_log_print(ANDROID_LOG_INFO, DOLPHIN_TAG, "Running : %s", paths[0].c_str()); std::unique_lock host_identity_guard(s_host_identity_lock); WiimoteReal::InitAdapterClass(); s_have_wm_user_stop = false; std::unique_ptr boot = BootParameters::GenerateFromFile(paths, savestate_path); if (boot) boot->delete_savestate = delete_savestate; WindowSystemInfo wsi(WindowSystemType::Android, nullptr, s_surf, s_surf); wsi.render_surface_scale = GetRenderSurfaceScale(env); s_need_nonblocking_alert_msg = true; std::unique_lock surface_guard(s_surface_lock); bool successful_boot = BootManager::BootCore(std::move(boot), wsi); if (successful_boot) { ButtonManager::Init(SConfig::GetInstance().GetGameID()); static constexpr int TIMEOUT = 10000; static constexpr int WAIT_STEP = 25; int time_waited = 0; // A Core::CORE_ERROR state would be helpful here. while (!Core::IsRunningAndStarted()) { if (time_waited >= TIMEOUT || s_have_wm_user_stop) { successful_boot = false; break; } std::this_thread::sleep_for(std::chrono::milliseconds(WAIT_STEP)); time_waited += WAIT_STEP; } } s_need_nonblocking_alert_msg = false; surface_guard.unlock(); if (successful_boot) { while (Core::IsRunningAndStarted()) { host_identity_guard.unlock(); s_update_main_frame_event.Wait(); host_identity_guard.lock(); Core::HostDispatchJobs(); } } s_game_metadata_is_valid = false; Core::Shutdown(); ButtonManager::Shutdown(); host_identity_guard.unlock(); env->CallStaticVoidMethod(IDCache::GetNativeLibraryClass(), IDCache::GetFinishEmulationActivity()); } JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_Run___3Ljava_lang_String_2( JNIEnv* env, jclass, jobjectArray jPaths) { Run(env, JStringArrayToVector(env, jPaths)); } JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_Run___3Ljava_lang_String_2Ljava_lang_String_2Z( JNIEnv* env, jclass, jobjectArray jPaths, jstring jSavestate, jboolean jDeleteSavestate) { Run(env, JStringArrayToVector(env, jPaths), GetJString(env, jSavestate), jDeleteSavestate); } JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_ChangeDisc(JNIEnv* env, jclass, jstring jFile) { const std::string path = GetJString(env, jFile); __android_log_print(ANDROID_LOG_INFO, DOLPHIN_TAG, "Change Disc: %s", path.c_str()); Core::RunAsCPUThread([&path] { DVDInterface::ChangeDisc(path); }); } JNIEXPORT jobject JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_GetLogTypeNames(JNIEnv* env, jclass) { std::map map = Common::Log::LogManager::GetInstance()->GetLogTypes(); auto map_size = static_cast(map.size()); jobject linked_hash_map = env->NewObject(IDCache::GetLinkedHashMapClass(), IDCache::GetLinkedHashMapInit(), map_size); for (const auto& entry : map) { env->CallObjectMethod(linked_hash_map, IDCache::GetLinkedHashMapPut(), ToJString(env, entry.first), ToJString(env, entry.second)); } return linked_hash_map; } JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_ReloadLoggerConfig(JNIEnv*, jclass) { Common::Log::LogManager::Init(); } JNIEXPORT jboolean JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_InstallWAD(JNIEnv* env, jclass, jstring jFile) { const std::string path = GetJString(env, jFile); return static_cast(WiiUtils::InstallWAD(path)); } JNIEXPORT jboolean JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_ConvertDiscImage( JNIEnv* env, jclass, jstring jInPath, jstring jOutPath, jint jPlatform, jint jFormat, jint jBlockSize, jint jCompression, jint jCompressionLevel, jboolean jScrub, jobject jCallback) { const std::string in_path = GetJString(env, jInPath); const std::string out_path = GetJString(env, jOutPath); const DiscIO::Platform platform = static_cast(jPlatform); const DiscIO::BlobType format = static_cast(jFormat); const DiscIO::WIARVZCompressionType compression = static_cast(jCompression); const bool scrub = static_cast(jScrub); std::unique_ptr blob_reader; if (scrub) blob_reader = DiscIO::ScrubbedBlob::Create(in_path); else blob_reader = DiscIO::CreateBlobReader(in_path); if (!blob_reader) return static_cast(false); jobject jCallbackGlobal = env->NewGlobalRef(jCallback); Common::ScopeGuard scope_guard([jCallbackGlobal, env] { env->DeleteGlobalRef(jCallbackGlobal); }); const auto callback = [&jCallbackGlobal](const std::string& text, float completion) { JNIEnv* env = IDCache::GetEnvForThread(); return static_cast(env->CallBooleanMethod( jCallbackGlobal, IDCache::GetCompressCallbackRun(), ToJString(env, text), completion)); }; bool success = false; switch (format) { case DiscIO::BlobType::PLAIN: success = DiscIO::ConvertToPlain(blob_reader.get(), in_path, out_path, callback); break; case DiscIO::BlobType::GCZ: success = DiscIO::ConvertToGCZ(blob_reader.get(), in_path, out_path, platform == DiscIO::Platform::WiiDisc ? 1 : 0, jBlockSize, callback); break; case DiscIO::BlobType::WIA: case DiscIO::BlobType::RVZ: success = DiscIO::ConvertToWIAOrRVZ(blob_reader.get(), in_path, out_path, format == DiscIO::BlobType::RVZ, compression, jCompressionLevel, jBlockSize, callback); break; default: ASSERT(false); break; } return static_cast(success); } JNIEXPORT jstring JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_FormatSize(JNIEnv* env, jclass, jlong bytes, jint decimals) { return ToJString(env, UICommon::FormatSize(bytes, decimals)); } JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_SetObscuredPixelsLeft(JNIEnv*, jclass, jint width) { OSD::SetObscuredPixelsLeft(width); } JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_SetObscuredPixelsTop(JNIEnv*, jclass, jint height) { OSD::SetObscuredPixelsTop(height); } JNIEXPORT jboolean JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_IsGameMetadataValid(JNIEnv*, jclass) { return s_game_metadata_is_valid; } JNIEXPORT jboolean JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_IsEmulatingWiiUnchecked(JNIEnv*, jclass) { return SConfig::GetInstance().bWii; } JNIEXPORT jstring JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_GetCurrentGameIDUnchecked(JNIEnv* env, jclass) { return ToJString(env, SConfig::GetInstance().GetGameID()); } JNIEXPORT jstring JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_GetCurrentTitleDescriptionUnchecked(JNIEnv* env, jclass) { // Prefer showing just the name. If no name is available, show just the game ID. std::string description = SConfig::GetInstance().GetTitleName(); if (description.empty()) description = SConfig::GetInstance().GetTitleDescription(); return ToJString(env, description); } #ifdef __cplusplus } #endif