From e759dafa87da7f1d7856fee0917cc066caedf8f3 Mon Sep 17 00:00:00 2001
From: edde746 <86283021+edde746@users.noreply.github.com>
Date: Sun, 22 Mar 2026 13:10:03 +0100
Subject: [PATCH] fix: disable impeller on Tensor/NVIDIA GPUs

---
 .../kotlin/com/edde746/plezy/MainActivity.kt  | 31 +++++++++++++++++--
 lib/main.dart                                 |  7 ++++-
 2 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/android/app/src/main/kotlin/com/edde746/plezy/MainActivity.kt b/android/app/src/main/kotlin/com/edde746/plezy/MainActivity.kt
index b5c3d5a8..1e645b01 100644
--- a/android/app/src/main/kotlin/com/edde746/plezy/MainActivity.kt
+++ b/android/app/src/main/kotlin/com/edde746/plezy/MainActivity.kt
@@ -19,6 +19,7 @@ import android.view.inputmethod.InputMethodManager
 import android.widget.FrameLayout
 import androidx.core.content.FileProvider
 import io.flutter.embedding.android.FlutterActivity
+import io.flutter.embedding.engine.FlutterShellArgs
 import io.flutter.embedding.android.FlutterTextureView
 import io.flutter.embedding.android.RenderMode
 import io.flutter.embedding.android.TransparencyMode
@@ -32,6 +33,10 @@ import java.io.File
 
 class MainActivity : FlutterActivity() {
 
+    companion object {
+        var usingSkia = false
+    }
+
     private val PIP_CHANNEL = "com.plezy/pip"
     private val EXTERNAL_PLAYER_CHANNEL = "com.plezy/external_player"
     private val THEME_CHANNEL = "com.plezy/theme"
@@ -113,6 +118,25 @@ class MainActivity : FlutterActivity() {
         }
     }
 
+    override fun getFlutterShellArgs(): FlutterShellArgs {
+        val args = super.getFlutterShellArgs()
+        usingSkia = shouldDisableImpeller()
+        if (usingSkia) args.add("--enable-impeller=false")
+        return args
+    }
+
+    private fun shouldDisableImpeller(): Boolean {
+        // Android TV devices — weaker GPUs, less Impeller testing
+        if (packageManager.hasSystemFeature("android.software.leanback")) return true
+        // Google Tensor SoC (Mali GPU) — Pixel 6+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
+            if (Build.SOC_MODEL.startsWith("Tensor", ignoreCase = true)) return true
+        }
+        // NVIDIA Tegra (Shield TV)
+        if (Build.MANUFACTURER.equals("NVIDIA", ignoreCase = true)) return true
+        return false
+    }
+
     override fun getRenderMode(): RenderMode {
         // Use TextureView so Flutter doesn't occupy a SurfaceView layer.
         // This allows the libass subtitle SurfaceView to sit between video and Flutter UI.
@@ -140,9 +164,11 @@ class MainActivity : FlutterActivity() {
                 lastWidth = w; lastHeight = h
                 pendingResize?.let { handler.removeCallbacks(it) }
                 pendingResize = Runnable {
-                    original.onSurfaceTextureSizeChanged(surface, w, h)
+                    if (flutterTextureView.isAvailable) {
+                        original.onSurfaceTextureSizeChanged(surface, w, h)
+                    }
                 }
-                handler.post(pendingResize!!)
+                handler.postDelayed(pendingResize!!, 100)
             }
             override fun onSurfaceTextureUpdated(surface: SurfaceTexture) {
                 original.onSurfaceTextureUpdated(surface)
@@ -214,6 +240,7 @@ class MainActivity : FlutterActivity() {
         // Splash screen theme: persist user's chosen theme for next launch (API 31+)
         MethodChannel(flutterEngine.dartExecutor.binaryMessenger, THEME_CHANNEL).setMethodCallHandler { call, result ->
             when (call.method) {
+                "getRenderer" -> result.success(if (usingSkia) "Skia" else "Impeller")
                 "setSplashTheme" -> {
                     val mode = call.argument<String>("mode")
 
diff --git a/lib/main.dart b/lib/main.dart
index 97f8920c..8c470d62 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -3,6 +3,7 @@ import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/gestures.dart';
 import 'dart:io' show Platform, ProcessInfo;
+import 'package:flutter/services.dart';
 import 'package:window_manager/window_manager.dart';
 import 'package:provider/provider.dart';
 import 'package:flutter_svg/flutter_svg.dart';
@@ -152,7 +153,11 @@ Future<void> _bootstrapApp() async {
   // Log app version and git commit at startup
   final packageInfo = await PackageInfo.fromPlatform();
   final commitSuffix = gitCommit.isNotEmpty ? ' (${gitCommit.substring(0, 7)})' : '';
-  appLogger.i('Plezy v${packageInfo.version}+${packageInfo.buildNumber}$commitSuffix');
+  String renderer = '';
+  if (Platform.isAndroid) {
+    renderer = ' [${await const MethodChannel('com.plezy/theme').invokeMethod<String>('getRenderer')}]';
+  }
+  appLogger.i('Plezy v${packageInfo.version}+${packageInfo.buildNumber}$commitSuffix$renderer');
 
   // Initialize download storage service with settings
   await DownloadStorageService.instance.initialize(settings);