Revert "use the same task runner for platform&render tasks"

application.go

@@ -233,32 +233,14 @@ func (a *Application) Run() error {
 	}()
 	a.window.SetUserPointer(unsafe.Pointer(&flutterEnginePointer))
 
-	// Init the engine
-	result := a.engine.Init(unsafe.Pointer(&flutterEnginePointer), a.config.vmArguments)
-	if result != embedder.ResultSuccess {
-		switch result {
-		case embedder.ResultInvalidLibraryVersion:
-			fmt.Printf("go-flutter: engine.Init() returned result code %d (invalid library version)\n", result)
-		case embedder.ResultInvalidArguments:
-			fmt.Printf("go-flutter: engine.Init() returned result code %d (invalid arguments)\n", result)
-		case embedder.ResultInternalInconsistency:
-			fmt.Printf("go-flutter: engine.Init() returned result code %d (internal inconsistency)\n", result)
-		default:
-			fmt.Printf("go-flutter: engine.Init() returned result code %d (unknown result code)\n", result)
-		}
-		os.Exit(1)
-	}
-
 	// Start the engine
-	result = a.engine.Run()
+	result := a.engine.Run(unsafe.Pointer(&flutterEnginePointer), a.config.vmArguments)
 	if result != embedder.ResultSuccess {
 		switch result {
 		case embedder.ResultInvalidLibraryVersion:
 			fmt.Printf("go-flutter: engine.Run() returned result code %d (invalid library version)\n", result)
 		case embedder.ResultInvalidArguments:
 			fmt.Printf("go-flutter: engine.Run() returned result code %d (invalid arguments)\n", result)
-		case embedder.ResultInternalInconsistency:
-			fmt.Printf("go-flutter: engine.Run() returned result code %d (internal inconsistency)\n", result)
 		default:
 			fmt.Printf("go-flutter: engine.Run() returned result code %d (unknown result code)\n", result)
 		}

embedder/embedder.go

@@ -1,7 +1,7 @@
 package embedder
 
 // #include "embedder.h"
-// FlutterEngineResult initEngine(void *user_data, FlutterEngine *engine, FlutterProjectArgs * Args,
+// FlutterEngineResult runFlutter(void *user_data, FlutterEngine *engine, FlutterProjectArgs * Args,
 //						 const char *const * vmArgs, int nVmAgrs);
 // FlutterEngineResult
 // createMessageResponseHandle(FlutterEngine engine, void *user_data,
@@ -28,7 +28,6 @@ const (
 	ResultSuccess               Result = C.kSuccess
 	ResultInvalidLibraryVersion Result = C.kInvalidLibraryVersion
 	ResultInvalidArguments      Result = C.kInvalidArguments
-	ResultInternalInconsistency Result = C.kInternalInconsistency
 	ResultEngineNotRunning      Result = -1
 )
 
@@ -81,19 +80,8 @@ func NewFlutterEngine() *FlutterEngine {
 	return &FlutterEngine{}
 }
 
-// Runs an initialized engine in a background thread.
-func (flu *FlutterEngine) Run() Result {
-	if flu.Engine == nil {
-		fmt.Printf("go-flutter: The engine must be ini")
-		return ResultInvalidArguments
-	}
-
-	res := C.FlutterEngineRunInitialized(flu.Engine)
-	return (Result)(res)
-}
-
-// Init the Flutter Engine.
-func (flu *FlutterEngine) Init(userData unsafe.Pointer, vmArgs []string) Result {
+// Run launches the Flutter Engine in a background thread.
+func (flu *FlutterEngine) Run(userData unsafe.Pointer, vmArgs []string) Result {
 	args := C.FlutterProjectArgs{
 		assets_path:   C.CString(flu.AssetsPath),
 		icu_data_path: C.CString(flu.IcuDataPath),
@@ -106,7 +94,7 @@ func (flu *FlutterEngine) Init(userData unsafe.Pointer, vmArgs []string) Result
 		C.setArrayString(cVMArgs, C.CString(s), C.int(i))
 	}
 
-	res := C.initEngine(userData, &flu.Engine, &args, cVMArgs, C.int(len(vmArgs)))
+	res := C.runFlutter(userData, &flu.Engine, &args, cVMArgs, C.int(len(vmArgs)))
 	if flu.Engine == nil {
 		return ResultInvalidArguments
 	}