From f151017380887f722fa1fd62b7833d93a950d2a6 Mon Sep 17 00:00:00 2001
From: ColdPaleLight <coldpalelight@gmail.com>
Date: Thu, 28 Oct 2021 01:50:55 +0800
Subject: [PATCH] [iOS] Make sure spawnee's isGpuDisabled is set correctly when
 FlutterEngine spawn

---
 shell/platform/darwin/ios/framework/Source/FlutterEngine.mm     | 1 +
 .../darwin/ios/framework/Source/FlutterEngineGroupTest.mm       | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/shell/platform/darwin/ios/framework/Source/FlutterEngine.mm b/shell/platform/darwin/ios/framework/Source/FlutterEngine.mm
index de4f4c20ec74b..f19ce94dd5db5 100644
--- a/shell/platform/darwin/ios/framework/Source/FlutterEngine.mm
+++ b/shell/platform/darwin/ios/framework/Source/FlutterEngine.mm
@@ -1041,6 +1041,7 @@ - (FlutterEngine*)spawnWithEntrypoint:(/*nullable*/ NSString*)entrypoint
   result->_threadHost = _threadHost;
   result->_profiler = _profiler;
   result->_profiler_metrics = _profiler_metrics;
+  result->_isGpuDisabled = _isGpuDisabled;
   [result setupShell:std::move(shell) withObservatoryPublication:NO];
   return result;
 }
diff --git a/shell/platform/darwin/ios/framework/Source/FlutterEngineGroupTest.mm b/shell/platform/darwin/ios/framework/Source/FlutterEngineGroupTest.mm
index dd34a667f80c1..ad2df532da8c2 100644
--- a/shell/platform/darwin/ios/framework/Source/FlutterEngineGroupTest.mm
+++ b/shell/platform/darwin/ios/framework/Source/FlutterEngineGroupTest.mm
@@ -24,10 +24,12 @@ - (void)testMake {
 - (void)testSpawn {
   FlutterEngineGroup* group = [[FlutterEngineGroup alloc] initWithName:@"foo" project:nil];
   FlutterEngine* spawner = [group makeEngineWithEntrypoint:nil libraryURI:nil];
+  spawner.isGpuDisabled = YES;
   FlutterEngine* spawnee = [group makeEngineWithEntrypoint:nil libraryURI:nil];
   XCTAssertNotNil(spawner);
   XCTAssertNotNil(spawnee);
   XCTAssertEqual(&spawner.threadHost, &spawnee.threadHost);
+  XCTAssertEqual(spawner.isGpuDisabled, spawnee.isGpuDisabled);
 }
 
 - (void)testDeleteLastEngine {