UIThread working

src/MeloNX-Skip/melonx-native/Android/app/src/main/kotlin/Main.kt

@@ -1,31 +1,31 @@
 package melonx.module
 
-import skip.lib.*
-import skip.model.*
-import skip.foundation.*
-import skip.ui.*
-
-import android.Manifest
 import android.app.Application
-import androidx.activity.enableEdgeToEdge
+import android.hardware.Sensor
+import android.os.Process
+import android.util.Log
 import androidx.activity.compose.setContent
-import androidx.appcompat.app.AppCompatActivity
+import androidx.activity.enableEdgeToEdge
-import androidx.compose.foundation.background
 import androidx.compose.foundation.isSystemInDarkTheme
-import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.Box
-import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.SideEffect
+import androidx.compose.runtime.remember
 import androidx.compose.runtime.saveable.rememberSaveableStateHolder
 import androidx.compose.ui.Alignment
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.graphics.graphicsLayer
-import androidx.compose.ui.unit.dp
 import androidx.compose.ui.viewinterop.AndroidView
-import androidx.core.app.ActivityCompat
+import com.lenta.presentation.utils.Rebugger
+import kotlinx.coroutines.flow.MutableStateFlow
+import melo.nxmodel.Ryujinx
 import org.libsdl.app.SDLActivity
+import skip.foundation.ProcessInfo
+import skip.foundation.SkipLogger
+import skip.ui.ColorScheme
+import skip.ui.ComposeContext
+import skip.ui.PresentationRoot
+import skip.ui.UIApplication
 
 internal val logger: SkipLogger = SkipLogger(subsystem = "melonx.module", category = "melonx")
 
@@ -49,6 +49,11 @@ open class MainActivity: SDLActivity {
     constructor() {
     }
 
+    companion object {
+    }
+
+    private val startGameConfigMutableStateFlow = MutableStateFlow<Ryujinx.Configuration?>(null)
+
     override fun onCreate(savedInstanceState: android.os.Bundle?) {
         super.onCreate(savedInstanceState)
         logger.info("starting activity")
@@ -56,16 +61,15 @@ open class MainActivity: SDLActivity {
         enableEdgeToEdge()
 
         setContent {
-            Box {
+
-                SDLComposeSurface()
+            val startGameConfig = remember { GameState.shared._startGameConfig.projectedValue  }
-                Box(Modifier.graphicsLayer(alpha = 0.5f)) {
+                if (startGameConfig?.value != null) {
-                    val saveableStateHolder = rememberSaveableStateHolder()
+                    runSimulator(startGameConfig.value!!)
-                    saveableStateHolder.SaveableStateProvider(true) {
+                    GameState.shared.startGameConfig = null
-                        PresentationRootView(ComposeContext())
-                        SideEffect { saveableStateHolder.removeState(true) }
-                    }
-                }
                 }
+
+            val gameIsRunning = remember { GameState.shared._isGameRunning.projectedValue  }
+            RootScreen(gameIsRunning?.value)
         }
 
         // Example of requesting permissions on startup.
@@ -128,7 +132,27 @@ open class MainActivity: SDLActivity {
         logger.info("onRequestPermissionsResult: ${requestCode}")
     }
 
-    companion object {
+    @Composable
+    fun RootScreen(gameIsRunning: Boolean?) {
+        Rebugger(
+            trackMap = mapOf(
+                "gameIsRunning" to gameIsRunning
+            )
+        )
+
+        Box {
+
+            SDLComposeSurface()
+            if (gameIsRunning != true) {
+//                Box(Modifier.graphicsLayer(alpha = 0.2f)) {
+                val saveableStateHolder = rememberSaveableStateHolder()
+                saveableStateHolder.SaveableStateProvider(true) {
+                    PresentationRootView(ComposeContext())
+                    SideEffect { saveableStateHolder.removeState(true) }
+                }
+//                }
+            }
+        }
     }
 
     @Composable
@@ -139,6 +163,27 @@ open class MainActivity: SDLActivity {
             }
         )
     }
+
+    fun runSimulator(config: Ryujinx.Configuration) {
+        class RyujinxMain : Runnable {
+            override fun run() {
+                try {
+                    Process.setThreadPriority(Process.THREAD_PRIORITY_DISPLAY)
+                } catch (e: Exception) {
+                    Log.v("SDL", "modify thread properties failed $e")
+                }
+
+                Ryujinx.shared.start(config)
+            }
+        }
+
+        // This is the entry point to the C app.
+        // Start up the C app thread and enable sensor input for the first time
+        // FIXME: Why aren't we enabling sensor input at start?
+        mSDLThread = Thread(RyujinxMain(), "SDLThread")
+        mSurface.enableSensor(Sensor.TYPE_ACCELEROMETER, true)
+        mSDLThread.start()
+    }
 }
 
 @Composable

src/MeloNX-Skip/melonx-native/Android/app/src/main/kotlin/Rebugger.kt

@@ -0,0 +1,84 @@
+package com.lenta.presentation.utils
+
+import android.util.Log
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.SideEffect
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+
+
+private const val TAG = "Rebugger"
+
+private class Ref<T>(var value: T)
+
+/**
+ * Fork of Rebugger library, which help catch UI recomposition for composable func
+ * Used an android Log system instead the project Log, because we would't send on
+ *
+ * Example of usage
+ * ```kotlin
+ * @Composable
+ * fun VehicleUi(
+ *     car: Car,
+ *     bike: Bike,
+ * ) {
+ *     var human by remember { mutableStateOf(Human("John")) }
+ *      // Call Rebugger and pass the states you want to track.
+ *      // It could be a function arg or a state
+ *     Rebugger(
+ *          trackMap = mapOf(
+ *              "car" to car,
+ *              "bike" to bike,
+ *              "human" to human
+ *              ),
+ *          )
+ * //...
+ * ```
+ *
+ * @see <a href="https://github.com/theapache64/rebugger">
+ *     Rebugger gitHub
+ *     </a>
+ */
+@Suppress("unused")
+@Composable
+fun Rebugger(
+    trackMap: Map<String, Any?>,
+    composableName: String = Thread.currentThread().stackTrace[3].methodName,
+) {
+
+    LaunchedEffect(Unit) {
+        Log.i(TAG, "🐞 Rebugger activated on `$composableName`")
+    }
+
+    val count = remember { Ref(0) }
+    val flag = remember { Ref(false) }
+    SideEffect {
+        count.value++
+    }
+
+    val changeLog = StringBuilder()
+    for ((key, newArg) in trackMap) {
+        var recompositionTrigger by remember { mutableStateOf(false) }
+        val oldArg = remember(recompositionTrigger) { newArg }
+
+        if (oldArg != newArg) {
+            changeLog.append("\n\t `$key` changed from `$oldArg` to `$newArg`, ")
+            flag.value = true
+
+            recompositionTrigger = !recompositionTrigger
+        }
+    }
+
+    if (changeLog.isNotEmpty()) {
+        Log.i(TAG, "🐞$composableName recomposed because $changeLog")
+    } else {
+        if (count.value >= 1 && !flag.value) {
+            Log.i(TAG, "🐞$composableName recomposed not because of param change")
+        } else {
+            flag.value = false
+        }
+    }
+}

src/MeloNX-Skip/melonx-native/Sources/MeloNXModel/Ryujinx.swift

@@ -214,7 +214,7 @@ private extension Ryujinx {
             args.append("--enable-debug-logs")
         }
 
-        args.append("--disable-info-logs")
+//        args.append("--disable-info-logs")
 
         if config.tracelogs {
             args.append("--enable-trace-logs")

src/MeloNX-Skip/melonx-native/Sources/melonx/ContentView.swift

@@ -6,6 +6,13 @@ enum ContentTab: String, Hashable {
     case games, home, settings
 }
 
+@Observable public class GameState {
+    public static var shared = GameState()
+    public var isGameRunning: Bool = false
+
+    public var startGameConfig: Ryujinx.Configuration?
+}
+
 struct ContentView: View {
     @AppStorage("tab") var tab = ContentTab.games
     @State var viewModel = ViewModel()
@@ -14,6 +21,7 @@ struct ContentView: View {
     @State private var config: Ryujinx.Configuration
     @State private var game: Game?
     @State private var isLoading = true
+    @State private var startSDL = false
 
     init() {
 //        let defaultConfig = loadSettings() ?? Ryujinx.Configuration(gamepath: "")
@@ -32,11 +40,9 @@ struct ContentView: View {
             }
         } else {
             TabView(selection: $tab) {
-                NavigationStack {
                 NavigationStack {
                     GamesView(startemu: $game)
                 }
-                }
                 .tabItem { Label("Games", systemImage: "house.fill") }
                 .tag(ContentTab.games)
 
@@ -70,7 +76,11 @@ private extension ContentView {
     var emulationView: some View {
         Text("Loading...")
             .onAppear {
+                GameState.shared.isGameRunning = true
+                startSDL = true
+
                 setupEmulation()
+                // SKIP INSERT: // MainActivity.enableSDLLayer(true)
 
                 Timer.scheduledTimer(withTimeInterval: 0.5, repeats: true) { timer in
                     if Ryujinx.shared.getCurrentFps() != 0 {
@@ -91,9 +101,9 @@ private extension ContentView {
 //        patchMakeKeyAndVisible()
 //        isVCA = (currentControllers.first(where: { $0 == onscreencontroller }) != nil)
 
-        DispatchQueue.main.async {
+//        DispatchQueue.main.async {
             start()
-        }
+//        }
     }
 
     func start() {
@@ -117,7 +127,8 @@ private extension ContentView {
         }
 
         do {
-            try Ryujinx.shared.start(with: config)
+            GameState.shared.startGameConfig = config
+//            try Ryujinx.shared.start(with: config)
         } catch {
             logger.error("Error: \(error.localizedDescription)")
         }

src/Ryujinx.Headless.SDL2/Program.cs

@@ -315,6 +315,9 @@ namespace Ryujinx.Headless.SDL2
 
         static void Main(string[] args)
         {
+            Logger.Info?.Print(LogClass.Application, $"Start Emu on Thread name: {Thread.CurrentThread.Name}");
+            Logger.Info?.Print(LogClass.Application, $"Start Emu on Thread id: {Thread.CurrentThread.ManagedThreadId}");
+            
             // Make process DPI aware for proper window sizing on high-res screens.
             ForceDpiAware.Windows();
 

src/Ryujinx.SDL2.Common/SDL2Driver.cs

@@ -159,6 +159,8 @@ namespace Ryujinx.SDL2.Common
 
             using ManualResetEventSlim waitHandle = new(false);
 
+            Logger.Info?.Print(LogClass.Application, $"Start Emu on Thread name 2: {Thread.CurrentThread.Name}");
+            Logger.Info?.Print(LogClass.Application, $"Start Emu on Thread id 2: {Thread.CurrentThread.ManagedThreadId}");
             while (_isRunning)
             {
                 MainThreadDispatcher?.Invoke(() =>

src/RyujinxAndroid/.idea/workspace.xml

@@ -0,0 +1,141 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="AutoImportSettings">
+    <option name="autoReloadType" value="NONE" />
+  </component>
+  <component name="ChangeListManager">
+    <list default="true" id="b70a156d-88fb-4b09-9b57-c7698aab2d2a" name="Changes" comment="" />
+    <option name="SHOW_DIALOG" value="false" />
+    <option name="HIGHLIGHT_CONFLICTS" value="true" />
+    <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
+    <option name="LAST_RESOLUTION" value="IGNORE" />
+  </component>
+  <component name="ClangdSettings">
+    <option name="formatViaClangd" value="false" />
+  </component>
+  <component name="ExecutionTargetManager" SELECTED_TARGET="device_and_snapshot_combo_box_target[DeviceId(pluginId=LocalEmulator, isTemplate=false, identifier=path=/Users/daniilvinogradov/.android/avd/Pixel_7_Pro_API_34.avd)]" />
+  <component name="ExternalProjectsData">
+    <projectState path="$PROJECT_DIR$">
+      <ProjectState />
+    </projectState>
+  </component>
+  <component name="Git.Settings">
+    <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$/../.." />
+  </component>
+  <component name="ProjectColorInfo"><![CDATA[{
+  "associatedIndex": 4
+}]]></component>
+  <component name="ProjectId" id="2tjVfEZg0XN8pbpoF5pzqoZcHSH" />
+  <component name="ProjectViewState">
+    <option name="hideEmptyMiddlePackages" value="true" />
+    <option name="showLibraryContents" value="true" />
+  </component>
+  <component name="PropertiesComponent"><![CDATA[{
+  "keyToString": {
+    "Android App.app.executor": "Debug",
+    "RunOnceActivity.ShowReadmeOnStart": "true",
+    "RunOnceActivity.cidr.known.project.marker": "true",
+    "RunOnceActivity.readMode.enableVisualFormatting": "true",
+    "cf.first.check.clang-format": "false",
+    "cidr.known.project.marker": "true",
+    "git-widget-placeholder": "Message-Bridge",
+    "kotlin-language-version-configured": "true",
+    "last_opened_file_path": "/Users/daniilvinogradov/Documents/Dev/MeloNX/src/RyujinxAndroid",
+    "settings.editor.selected.configurable": "AndroidSdkUpdater"
+  }
+}]]></component>
+  <component name="RunManager">
+    <configuration name="app" type="AndroidRunConfigurationType" factoryName="Android App" activateToolWindowBeforeRun="false">
+      <module name="RyujinxAndroid.app.main" />
+      <option name="DEPLOY" value="true" />
+      <option name="DEPLOY_APK_FROM_BUNDLE" value="false" />
+      <option name="DEPLOY_AS_INSTANT" value="false" />
+      <option name="ARTIFACT_NAME" value="" />
+      <option name="PM_INSTALL_OPTIONS" value="" />
+      <option name="ALL_USERS" value="false" />
+      <option name="ALWAYS_INSTALL_WITH_PM" value="false" />
+      <option name="CLEAR_APP_STORAGE" value="false" />
+      <option name="DYNAMIC_FEATURES_DISABLED_LIST" value="" />
+      <option name="ACTIVITY_EXTRA_FLAGS" value="" />
+      <option name="MODE" value="default_activity" />
+      <option name="RESTORE_ENABLED" value="false" />
+      <option name="RESTORE_FILE" value="" />
+      <option name="CLEAR_LOGCAT" value="false" />
+      <option name="SHOW_LOGCAT_AUTOMATICALLY" value="false" />
+      <option name="TARGET_SELECTION_MODE" value="DEVICE_AND_SNAPSHOT_COMBO_BOX" />
+      <option name="SELECTED_CLOUD_MATRIX_CONFIGURATION_ID" value="-1" />
+      <option name="SELECTED_CLOUD_MATRIX_PROJECT_ID" value="" />
+      <option name="DEBUGGER_TYPE" value="Auto" />
+      <Auto>
+        <option name="USE_JAVA_AWARE_DEBUGGER" value="false" />
+        <option name="SHOW_STATIC_VARS" value="true" />
+        <option name="WORKING_DIR" value="" />
+        <option name="TARGET_LOGGING_CHANNELS" value="lldb process:gdb-remote packets" />
+        <option name="SHOW_OPTIMIZED_WARNING" value="true" />
+        <option name="ATTACH_ON_WAIT_FOR_DEBUGGER" value="false" />
+        <option name="DEBUG_SANDBOX_SDK" value="false" />
+      </Auto>
+      <Hybrid>
+        <option name="USE_JAVA_AWARE_DEBUGGER" value="false" />
+        <option name="SHOW_STATIC_VARS" value="true" />
+        <option name="WORKING_DIR" value="" />
+        <option name="TARGET_LOGGING_CHANNELS" value="lldb process:gdb-remote packets" />
+        <option name="SHOW_OPTIMIZED_WARNING" value="true" />
+        <option name="ATTACH_ON_WAIT_FOR_DEBUGGER" value="false" />
+        <option name="DEBUG_SANDBOX_SDK" value="false" />
+      </Hybrid>
+      <Java>
+        <option name="ATTACH_ON_WAIT_FOR_DEBUGGER" value="false" />
+        <option name="DEBUG_SANDBOX_SDK" value="false" />
+      </Java>
+      <Native>
+        <option name="USE_JAVA_AWARE_DEBUGGER" value="false" />
+        <option name="SHOW_STATIC_VARS" value="true" />
+        <option name="WORKING_DIR" value="" />
+        <option name="TARGET_LOGGING_CHANNELS" value="lldb process:gdb-remote packets" />
+        <option name="SHOW_OPTIMIZED_WARNING" value="true" />
+        <option name="ATTACH_ON_WAIT_FOR_DEBUGGER" value="false" />
+        <option name="DEBUG_SANDBOX_SDK" value="false" />
+      </Native>
+      <Profilers>
+        <option name="ADVANCED_PROFILING_ENABLED" value="false" />
+        <option name="STARTUP_PROFILING_ENABLED" value="false" />
+        <option name="STARTUP_CPU_PROFILING_ENABLED" value="false" />
+        <option name="STARTUP_CPU_PROFILING_CONFIGURATION_NAME" value="Java/Kotlin Method Sample (legacy)" />
+        <option name="STARTUP_NATIVE_MEMORY_PROFILING_ENABLED" value="false" />
+        <option name="NATIVE_MEMORY_SAMPLE_RATE_BYTES" value="2048" />
+      </Profilers>
+      <option name="DEEP_LINK" value="" />
+      <option name="ACTIVITY_CLASS" value="" />
+      <option name="SEARCH_ACTIVITY_IN_GLOBAL_SCOPE" value="false" />
+      <option name="SKIP_ACTIVITY_VALIDATION" value="false" />
+      <method v="2">
+        <option name="Android.Gradle.BeforeRunTask" enabled="true" />
+      </method>
+    </configuration>
+  </component>
+  <component name="SpellCheckerSettings" RuntimeDictionaries="0" Folders="0" CustomDictionaries="0" DefaultDictionary="application-level" UseSingleDictionary="true" transferred="true" />
+  <component name="TaskManager">
+    <task active="true" id="Default" summary="Default task">
+      <changelist id="b70a156d-88fb-4b09-9b57-c7698aab2d2a" name="Changes" comment="" />
+      <created>1740865571599</created>
+      <option name="number" value="Default" />
+      <option name="presentableId" value="Default" />
+      <updated>1740865571599</updated>
+    </task>
+    <servers />
+  </component>
+  <component name="XDebuggerManager">
+    <breakpoint-manager>
+      <breakpoints>
+        <breakpoint enabled="true" type="OCSymbolicBreakpointType">
+          <properties>
+            <option name="moduleName" value="libart.so" />
+            <option name="symbolPattern" value="art_sigbus_fault" />
+          </properties>
+          <option name="timeStamp" value="2" />
+        </breakpoint>
+      </breakpoints>
+    </breakpoint-manager>
+  </component>
+</project>