feat: Add Experimental CPU / GPU power control to AYN, Retroid Pocket and Samsung Devices

THIRD_PARTY_NOTICES

@@ -349,3 +349,11 @@ Full license text: https://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
 **Author**: [Vadim Makes Sound](https://pixabay.com/users/vadim_makes_sound-54823268/)
 **Sound**: [Source](https://pixabay.com/sound-effects/film-special-effects-achievement-badge-pop-sound-1-547860/)
 
+
+## Samsung Performance SDK
+
+This project bundles `app/src/main/lib/perfsdk-v1.0.0.jar`, the Samsung Performance SDK
+(com.samsung.sdk.sperf), used at runtime only on Samsung devices by the experimental
+power-control feature. The SDK is proprietary to Samsung Electronics and is NOT covered by
+this project's GPL-3.0 license; it is used under the terms of Samsung's SDK license
+agreement. If you redistribute this project, verify your right to redistribute the SDK.

app/build.gradle.kts

@@ -410,6 +410,9 @@ dependencies {
 
     implementation("com.auth0.android:jwtdecode:2.0.2")
 
+    // Samsung Performance SDK
+    implementation(files("src/main/lib/perfsdk-v1.0.0.jar"))
+
     "modernXrImplementation"("com.meta.horizon.platform.sdk:core-kotlin:0.2.2")
     "modernXrImplementation"("com.meta.horizon.platform.sdk:iap-kotlin:0.2.2")
 }

app/proguard-rules.pro

@@ -42,3 +42,6 @@
 -dontwarn horizon.**
 -dontwarn com.meta.horizon.**
 
+# Samsung Performance SDK (bundled stub jar, referenced by powercontrol Samsung driver)
+-keep class com.samsung.sdk.sperf.** { *; }
+-dontwarn com.samsung.sdk.sperf.**

app/src/main/java/app/gamenative/MainActivity.kt

@@ -49,6 +49,7 @@ import app.gamenative.ui.util.LocalSnackbarHostController
 import app.gamenative.ui.util.SnackbarHostController
 import app.gamenative.utils.AnimatedPngDecoder
 import app.gamenative.data.GameSource
+import app.gamenative.powercontrol.PowerManager
 import app.gamenative.utils.ContainerUtils
 import app.gamenative.utils.IconDecoder
 import app.gamenative.utils.IntentLaunchManager
@@ -427,6 +428,7 @@ class MainActivity : ComponentActivity() {
 
     override fun onResume() {
         super.onResume()
+        PowerManager.resume()
         PluviaApp.isActivityInForeground = true
 
         lifecycleScope.launch { app.gamenative.launch.LaunchReadiness.refresh() }
@@ -475,6 +477,7 @@ class MainActivity : ComponentActivity() {
     }
 
     override fun onPause() {
+        PowerManager.pause()
         PluviaApp.isActivityInForeground = false
         if (hasReadyGameLifecycleState("pause")) {
             when {

app/src/main/java/app/gamenative/PluviaApp.kt

@@ -8,6 +8,7 @@ import androidx.navigation.NavController
 import app.gamenative.db.dao.AmazonGameDao
 import app.gamenative.db.dao.GOGGameDao
 import app.gamenative.events.EventDispatcher
+import app.gamenative.powercontrol.PowerManager
 import app.gamenative.service.ActiveGameRegistry
 import app.gamenative.service.DownloadService
 import app.gamenative.service.SteamService
@@ -127,6 +128,7 @@ class PluviaApp : SplitCompatApplication() {
 
         PlayIntegrity.warmUp(this)
 
+        PowerManager.initialize(this)
     }
 
     /**
@@ -239,6 +241,9 @@ class PluviaApp : SplitCompatApplication() {
             runCatching { env?.stopEnvironmentComponents() }
                 .onFailure { Timber.e(it, "shutdownEnvironment: stopEnvironmentComponents") }
 
+            // Stop performance driver
+            PowerManager.stop()
+
             xEnvironment = null
             inputControlsView = null
             inputControlsManager = null

app/src/main/java/app/gamenative/PrefManager.kt

@@ -1418,4 +1418,12 @@ object PrefManager {
                 setPref(NEXUS_LAST_PLACEMENT_JSON, value)
             }
         }
+
+    // Power Control Profile (JSON string)
+    private val POWER_CONTROL_PROFILE = stringPreferencesKey("power_control_profile")
+    var powerControlProfile: String
+        get() = getPref(POWER_CONTROL_PROFILE, "")
+        set(value) {
+            setPref(POWER_CONTROL_PROFILE, value)
+        }
 }