forked from suyu/suyu
android: jni: native: Consolidate emulation state into EmulationSession singleton.
- Fixes state management issues across multiple boots. - Fixes crashes related to unsafe access of perf stats.
This commit is contained in:
bunnei
parent
6cc21a56d9
commit
1e94d16dad
1 changed files with 164 additions and 67 deletions
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@ -17,6 +17,7 @@
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#include "core/cpu_manager.h"
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#include "core/file_sys/registered_cache.h"
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#include "core/file_sys/vfs_real.h"
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#include "core/hid/hid_core.h"
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#include "core/hle/service/filesystem/filesystem.h"
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#include "core/perf_stats.h"
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#include "jni/config.h"
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@ -26,10 +27,139 @@
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namespace {
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ANativeWindow* s_surf{};
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std::unique_ptr<EmuWindow_Android> emu_window;
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std::atomic<bool> stop_run{true};
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Core::System system_;
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class EmulationSession final {
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public:
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EmulationSession() = default;
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~EmulationSession() = default;
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static EmulationSession& GetInstance() {
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return s_instance;
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}
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const Core::System& System() const {
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return system;
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}
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Core::System& System() {
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return system;
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}
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const EmuWindow_Android& Window() const {
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return *window;
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}
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EmuWindow_Android& Window() {
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return *window;
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}
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ANativeWindow* NativeWindow() const {
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return native_window;
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}
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void SetNativeWindow(ANativeWindow* native_window_) {
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native_window = native_window_;
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}
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bool IsRunning() const {
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return system.IsPoweredOn();
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}
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const Core::PerfStatsResults& PerfStats() const {
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std::scoped_lock perf_stats_lock(perf_stats_mutex);
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return perf_stats;
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}
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void SurfaceChanged() {
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if (!IsRunning()) {
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return;
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}
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window->OnSurfaceChanged(native_window);
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}
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Core::SystemResultStatus InitializeEmulation(const std::string& filepath) {
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std::scoped_lock lock(mutex);
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// Loads the configuration.
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Config{};
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// Create the render window.
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window = std::make_unique<EmuWindow_Android>(&input_subsystem, native_window);
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// Initialize system.
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system.SetShuttingDown(false);
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system.Initialize();
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system.ApplySettings();
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system.HIDCore().ReloadInputDevices();
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system.SetContentProvider(std::make_unique<FileSys::ContentProviderUnion>());
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system.SetFilesystem(std::make_shared<FileSys::RealVfsFilesystem>());
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system.GetFileSystemController().CreateFactories(*system.GetFilesystem());
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// Load the ROM.
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const Core::SystemResultStatus load_result{system.Load(EmulationSession::GetInstance().Window(), filepath)};
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if (load_result != Core::SystemResultStatus::Success) {
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return load_result;
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}
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// Complete initialization.
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system.GPU().Start();
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system.GetCpuManager().OnGpuReady();
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system.RegisterExitCallback([&] { HaltEmulation(); });
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return Core::SystemResultStatus::Success;
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}
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void ShutdownEmulation() {
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std::scoped_lock lock(mutex);
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// Unload user input.
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system.HIDCore().UnloadInputDevices();
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// Shutdown the main emulated process
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system.DetachDebugger();
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system.ShutdownMainProcess();
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detached_tasks.WaitForAllTasks();
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// Tear down the render window.
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window.reset();
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}
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void HaltEmulation() {
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cv.notify_one();
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}
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void RunEmulation() {
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std::unique_lock lock(mutex);
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void(system.Run());
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if (system.DebuggerEnabled()) {
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system.InitializeDebugger();
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}
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while (cv.wait_for(lock, std::chrono::seconds (1)) == std::cv_status::timeout) {
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std::scoped_lock perf_stats_lock(perf_stats_mutex);
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perf_stats = system.GetAndResetPerfStats();
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}
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}
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private:
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static EmulationSession s_instance;
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ANativeWindow* native_window{};
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InputCommon::InputSubsystem input_subsystem;
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Common::DetachedTasks detached_tasks;
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Core::System system;
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Core::PerfStatsResults perf_stats{};
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mutable std::mutex perf_stats_mutex;
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std::unique_ptr<EmuWindow_Android> window;
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std::mutex mutex;
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std::condition_variable_any cv;
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};
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/*static*/ EmulationSession EmulationSession::s_instance;
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std::string UTF16ToUTF8(std::u16string_view input) {
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std::wstring_convert<std::codecvt_utf8_utf16<char16_t>, char16_t> convert;
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@ -56,7 +186,6 @@ static Core::SystemResultStatus RunEmulation(const std::string& filepath) {
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Common::Log::Initialize();
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Common::Log::SetColorConsoleBackendEnabled(true);
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Common::Log::Start();
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Common::DetachedTasks detached_tasks;
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MicroProfileOnThreadCreate("EmuThread");
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SCOPE_EXIT({ MicroProfileShutdown(); });
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@ -68,46 +197,13 @@ static Core::SystemResultStatus RunEmulation(const std::string& filepath) {
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return Core::SystemResultStatus::ErrorLoader;
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}
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// Loads the configuration.
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Config{};
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system_.Initialize();
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system_.ApplySettings();
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InputCommon::InputSubsystem input_subsystem{};
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emu_window = std::make_unique<EmuWindow_Android>(&input_subsystem, s_surf);
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system_.SetContentProvider(std::make_unique<FileSys::ContentProviderUnion>());
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system_.SetFilesystem(std::make_shared<FileSys::RealVfsFilesystem>());
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system_.GetFileSystemController().CreateFactories(*system_.GetFilesystem());
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const Core::SystemResultStatus load_result{system_.Load(*emu_window, filepath)};
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if (load_result != Core::SystemResultStatus::Success) {
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return load_result;
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const auto result = EmulationSession::GetInstance().InitializeEmulation(filepath);
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if (result != Core::SystemResultStatus::Success) {
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return result;
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}
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system_.GPU().Start();
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system_.GetCpuManager().OnGpuReady();
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system_.RegisterExitCallback([&] { exit(0); });
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void(system_.Run());
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if (system_.DebuggerEnabled()) {
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system_.InitializeDebugger();
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}
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stop_run = false;
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while (!stop_run) {
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std::this_thread::sleep_for(std::chrono::seconds(1));
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}
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system_.DetachDebugger();
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void(system_.Pause());
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system_.ShutdownMainProcess();
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detached_tasks.WaitForAllTasks();
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EmulationSession::GetInstance().RunEmulation();
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EmulationSession::GetInstance().ShutdownEmulation();
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return Core::SystemResultStatus::Success;
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}
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@ -117,22 +213,15 @@ extern "C" {
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void Java_org_yuzu_yuzu_1emu_NativeLibrary_SurfaceChanged(JNIEnv* env,
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[[maybe_unused]] jclass clazz,
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jobject surf) {
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s_surf = ANativeWindow_fromSurface(env, surf);
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if (emu_window) {
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emu_window->OnSurfaceChanged(s_surf);
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}
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LOG_INFO(Frontend, "surface changed");
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EmulationSession::GetInstance().SetNativeWindow(ANativeWindow_fromSurface(env, surf));
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EmulationSession::GetInstance().SurfaceChanged();
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}
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void Java_org_yuzu_yuzu_1emu_NativeLibrary_SurfaceDestroyed(JNIEnv* env,
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[[maybe_unused]] jclass clazz) {
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ANativeWindow_release(s_surf);
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s_surf = nullptr;
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if (emu_window) {
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emu_window->OnSurfaceChanged(s_surf);
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}
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ANativeWindow_release(EmulationSession::GetInstance().NativeWindow());
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EmulationSession::GetInstance().SetNativeWindow(nullptr);
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EmulationSession::GetInstance().SurfaceChanged();
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}
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void Java_org_yuzu_yuzu_1emu_NativeLibrary_DoFrame(JNIEnv* env, [[maybe_unused]] jclass clazz) {}
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@ -153,18 +242,22 @@ void Java_org_yuzu_yuzu_1emu_NativeLibrary_PauseEmulation([[maybe_unused]] JNIEn
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[[maybe_unused]] jclass clazz) {}
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void Java_org_yuzu_yuzu_1emu_NativeLibrary_StopEmulation([[maybe_unused]] JNIEnv* env,
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[[maybe_unused]] jclass clazz) {}
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[[maybe_unused]] jclass clazz) {
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EmulationSession::GetInstance().HaltEmulation();
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}
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jboolean Java_org_yuzu_yuzu_1emu_NativeLibrary_IsRunning([[maybe_unused]] JNIEnv* env,
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[[maybe_unused]] jclass clazz) {
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return static_cast<jboolean>(!stop_run);
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return static_cast<jboolean>(EmulationSession::GetInstance().IsRunning());
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}
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jboolean Java_org_yuzu_yuzu_1emu_NativeLibrary_onGamePadEvent([[maybe_unused]] JNIEnv* env,
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[[maybe_unused]] jclass clazz,
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[[maybe_unused]] jstring j_device,
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jint j_button, jint action) {
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emu_window->OnGamepadEvent(j_button, action != 0);
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if (EmulationSession::GetInstance().IsRunning()) {
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EmulationSession::GetInstance().Window().OnGamepadEvent(j_button, action != 0);
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}
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return static_cast<jboolean>(true);
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}
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@ -183,7 +276,10 @@ jboolean Java_org_yuzu_yuzu_1emu_NativeLibrary_onGamePadMoveEvent([[maybe_unused
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x /= r;
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y /= r;
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}
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emu_window->OnGamepadMoveEvent(x, y);
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if (EmulationSession::GetInstance().IsRunning()) {
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EmulationSession::GetInstance().Window().OnGamepadMoveEvent(x, y);
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}
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return static_cast<jboolean>(false);
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}
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@ -198,13 +294,18 @@ jboolean Java_org_yuzu_yuzu_1emu_NativeLibrary_onTouchEvent([[maybe_unused]] JNI
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[[maybe_unused]] jclass clazz,
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jfloat x, jfloat y,
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jboolean pressed) {
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return static_cast<jboolean>(emu_window->OnTouchEvent(x, y, pressed));
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if (EmulationSession::GetInstance().IsRunning()) {
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return static_cast<jboolean>(EmulationSession::GetInstance().Window().OnTouchEvent(x, y, pressed));
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}
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return static_cast<jboolean>(false);
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}
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void Java_org_yuzu_yuzu_1emu_NativeLibrary_onTouchMoved([[maybe_unused]] JNIEnv* env,
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[[maybe_unused]] jclass clazz, jfloat x,
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jfloat y) {
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emu_window->OnTouchMoved(x, y);
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if (EmulationSession::GetInstance().IsRunning()) {
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EmulationSession::GetInstance().Window().OnTouchMoved(x, y);
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}
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}
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jintArray Java_org_yuzu_yuzu_1emu_NativeLibrary_GetIcon([[maybe_unused]] JNIEnv* env,
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@ -309,8 +410,8 @@ jdoubleArray Java_org_yuzu_yuzu_1emu_NativeLibrary_GetPerfStats([[maybe_unused]]
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[[maybe_unused]] jclass clazz) {
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jdoubleArray j_stats = env->NewDoubleArray(4);
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if (!stop_run && system_.IsPoweredOn()) {
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const auto results = system_.GetAndResetPerfStats();
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if (EmulationSession::GetInstance().IsRunning()) {
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const auto results = EmulationSession::GetInstance().PerfStats();
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// Converting the structure into an array makes it easier to pass it to the frontend
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double stats[4] = {results.system_fps, results.average_game_fps, results.frametime,
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@ -330,10 +431,6 @@ void Java_org_yuzu_yuzu_1emu_NativeLibrary_Run__Ljava_lang_String_2([[maybe_unus
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jstring j_path) {
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const std::string path = GetJString(env, j_path);
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if (!stop_run) {
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stop_run = true;
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}
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const Core::SystemResultStatus result{RunEmulation(path)};
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if (result != Core::SystemResultStatus::Success) {
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env->CallStaticVoidMethod(IDCache::GetNativeLibraryClass(),
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