renderer_vulkan: Address vulkan surface recreation issues (#198)

src/android/app/build.gradle.kts

@@ -29,7 +29,7 @@ android {
     namespace = "org.citra.citra_emu"
 
     compileSdkVersion = "android-34"
-    ndkVersion = "26.1.10909125"
+    ndkVersion = "26.3.11579264"
 
     compileOptions {
         sourceCompatibility = JavaVersion.VERSION_17

src/android/app/src/main/java/org/citra/citra_emu/activities/EmulationActivity.kt

@@ -38,7 +38,6 @@ import org.citra.citra_emu.features.settings.model.view.InputBindingSetting
 import org.citra.citra_emu.fragments.MessageDialogFragment
 import org.citra.citra_emu.utils.ControllerMappingHelper
 import org.citra.citra_emu.utils.FileBrowserHelper
-import org.citra.citra_emu.utils.ForegroundService
 import org.citra.citra_emu.utils.EmulationLifecycleUtil
 import org.citra.citra_emu.utils.EmulationMenuSettings
 import org.citra.citra_emu.utils.ThemeUtil
@@ -47,7 +46,6 @@ import org.citra.citra_emu.viewmodel.EmulationViewModel
 class EmulationActivity : AppCompatActivity() {
     private val preferences: SharedPreferences
         get() = PreferenceManager.getDefaultSharedPreferences(CitraApplication.appContext)
-    private var foregroundService: Intent? = null
     var isActivityRecreated = false
 
     private val settingsViewModel: SettingsViewModel by viewModels()
@@ -85,10 +83,6 @@ class EmulationActivity : AppCompatActivity() {
             windowManager.defaultDisplay.rotation
         )
 
-        // Start a foreground service to prevent the app from getting killed in the background
-        foregroundService = Intent(this, ForegroundService::class.java)
-        startForegroundService(foregroundService)
-
         EmulationLifecycleUtil.addShutdownHook(hook = { this.finish() })
     }
 
@@ -112,7 +106,6 @@ class EmulationActivity : AppCompatActivity() {
 
     override fun onDestroy() {
         EmulationLifecycleUtil.clear()
-        stopForegroundService(this)
         super.onDestroy()
     }
 
@@ -452,12 +445,4 @@ class EmulationActivity : AppCompatActivity() {
 
             OnFilePickerResult(result.toString())
         }
-
-    companion object {
-        fun stopForegroundService(activity: Activity) {
-            val startIntent = Intent(activity, ForegroundService::class.java)
-            startIntent.action = ForegroundService.ACTION_STOP
-            activity.startForegroundService(startIntent)
-        }
-    }
 }

src/android/app/src/main/java/org/citra/citra_emu/ui/main/MainActivity.kt

@@ -156,9 +156,6 @@ class MainActivity : AppCompatActivity(), ThemeProvider {
             }
         }
 
-        // Dismiss previous notifications (should not happen unless a crash occurred)
-        EmulationActivity.stopForegroundService(this)
-
         setInsets()
     }
 
@@ -170,7 +167,6 @@ class MainActivity : AppCompatActivity(), ThemeProvider {
     }
 
     override fun onDestroy() {
-        EmulationActivity.stopForegroundService(this)
         super.onDestroy()
     }
 

src/android/app/src/main/jni/emu_window/emu_window.cpp

@@ -27,14 +27,18 @@ static void UpdateLandscapeScreenLayout() {
             IDCache::GetNativeLibraryClass(), IDCache::GetLandscapeScreenLayout()));
 }
 
-void EmuWindow_Android::OnSurfaceChanged(ANativeWindow* surface) {
+bool EmuWindow_Android::OnSurfaceChanged(ANativeWindow* surface) {
-    render_window = surface;
+    if (render_window == surface) {
+        return false;
+    }
 
+    render_window = surface;
     window_info.type = Frontend::WindowSystemType::Android;
     window_info.render_surface = surface;
 
     StopPresenting();
     OnFramebufferSizeChanged();
+    return true;
 }
 
 bool EmuWindow_Android::OnTouchEvent(int x, int y, bool pressed) {

src/android/app/src/main/jni/emu_window/emu_window.h

@@ -17,7 +17,7 @@ public:
     ~EmuWindow_Android();
 
     /// Called by the onSurfaceChanges() method to change the surface
-    void OnSurfaceChanged(ANativeWindow* surface);
+    bool OnSurfaceChanged(ANativeWindow* surface);
 
     /// Handles touch event that occur.(Touched or released)
     bool OnTouchEvent(int x, int y, bool pressed);

src/android/app/src/main/jni/native.cpp

@@ -294,12 +294,13 @@ void Java_org_citra_citra_1emu_NativeLibrary_surfaceChanged(JNIEnv* env,
                                                             jobject surf) {
     s_surf = ANativeWindow_fromSurface(env, surf);
 
+    bool notify = false;
     if (window) {
-        window->OnSurfaceChanged(s_surf);
+        notify = window->OnSurfaceChanged(s_surf);
     }
 
     auto& system = Core::System::GetInstance();
-    if (system.IsPoweredOn()) {
+    if (notify && system.IsPoweredOn()) {
         system.GPU().Renderer().NotifySurfaceChanged();
     }
 

src/android/gradle/wrapper/gradle-wrapper.properties

@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.2-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.7-bin.zip

src/video_core/renderer_vulkan/vk_present_window.cpp

@@ -473,7 +473,7 @@ void PresentWindow::CopyToSwapchain(Frame* frame) {
         .pSignalSemaphores = &present_ready,
     };
 
-    std::scoped_lock submit_lock{scheduler.submit_mutex};
+    std::scoped_lock submit_lock{scheduler.submit_mutex, recreate_surface_mutex};
 
     try {
         graphics_queue.submit(submit_info, frame->present_done);

src/video_core/renderer_vulkan/vk_swapchain.cpp

@@ -78,9 +78,13 @@ void Swapchain::Create(u32 width_, u32 height_, vk::SurfaceKHR surface_) {
 }
 
 bool Swapchain::AcquireNextImage() {
+    if (needs_recreation) {
+        return false;
+    }
+
     MICROPROFILE_SCOPE(Vulkan_Acquire);
-    vk::Device device = instance.GetDevice();
+    const vk::Device device = instance.GetDevice();
-    vk::Result result =
+    const vk::Result result =
         device.acquireNextImageKHR(swapchain, std::numeric_limits<u64>::max(),
                                    image_acquired[frame_index], VK_NULL_HANDLE, &image_index);
 
@@ -102,10 +106,6 @@ bool Swapchain::AcquireNextImage() {
 }
 
 void Swapchain::Present() {
-    if (needs_recreation) {
-        return;
-    }
-
     const vk::PresentInfoKHR present_info = {
         .waitSemaphoreCount = 1,
         .pWaitSemaphores = &present_ready[image_index],
@@ -119,6 +119,10 @@ void Swapchain::Present() {
         [[maybe_unused]] vk::Result result = instance.GetPresentQueue().presentKHR(present_info);
     } catch (vk::OutOfDateKHRError&) {
         needs_recreation = true;
+        return;
+    } catch (vk::SurfaceLostKHRError&) {
+        needs_recreation = true;
+        return;
     } catch (const vk::SystemError& err) {
         LOG_CRITICAL(Render_Vulkan, "Swapchain presentation failed {}", err.what());
         UNREACHABLE();