non-blocking http

apps/RenderCadenceCompositor/runtime/RuntimeShaderBridge.cpp

@@ -22,19 +22,31 @@ void RuntimeShaderBridge::Start(const std::string& layerId, const std::string& s
 	mOnArtifactReady = std::move(onArtifactReady);
 	mOnError = std::move(onError);
 	mStopping.store(false, std::memory_order_release);
+	mFinished.store(false, std::memory_order_release);
 	mCompiler.StartShaderBuild(shaderId);
 	mThread = std::thread([this]() { ThreadMain(); });
 }
 
-void RuntimeShaderBridge::Stop()
+void RuntimeShaderBridge::RequestStop()
 {
 	mStopping.store(true, std::memory_order_release);
+}
+
+void RuntimeShaderBridge::Stop()
+{
+	RequestStop();
 	if (mThread.joinable())
 		mThread.join();
 	mCompiler.Stop();
 	mLayerId.clear();
 	mOnArtifactReady = ArtifactCallback();
 	mOnError = ErrorCallback();
+	mFinished.store(true, std::memory_order_release);
+}
+
+bool RuntimeShaderBridge::CanStopWithoutWaiting() const
+{
+	return mFinished.load(std::memory_order_acquire) && !mCompiler.Running();
 }
 
 void RuntimeShaderBridge::ThreadMain()
@@ -54,8 +66,10 @@ void RuntimeShaderBridge::ThreadMain()
 			{
 				mOnError(build.message);
 			}
+			mFinished.store(true, std::memory_order_release);
 			return;
 		}
 		std::this_thread::sleep_for(std::chrono::milliseconds(5));
 	}
+	mFinished.store(true, std::memory_order_release);
 }