no message

TestApp1/TestApp1.cpp

 class TestApp1 : public DKApplication
 {
 	DKObject<DKWindow> window;
+	DKObject<DKScreen> screen;
 public:
 	void OnInitialize(void) override
 	{
 		DKLog("%s", DKGL_FUNCTION_NAME);
-		window = DKWindow::Create("DefaultWindow");
+		try {
+			window = DKWindow::Create("DefaultWindow");
+			screen = DKOBJECT_NEW DKScreen(window, NULL);
+		}
+		catch (DKError& e)
+		{
+			DKLog("error? :%ls", (const wchar_t*)e.Description());
+		}
 		window->Activate();
 
 		window->AddEventHandler(this,
 		DKObject<DKGraphicsDevice> device = DKGraphicsDevice::SharedInstance();
 		DKObject<DKCommandQueue> queue = device->CreateCommandQueue();
 		DKObject<DKCommandBuffer> buffer = queue->CreateCommandBuffer();
+		DKObject<DKSwapChain> swapChain = queue->CreateSwapChain(window);
+
 	}
 	void OnTerminate(void) override
 	{
 		{
 			if (buckets[i].totalChunks > 0)
 			{
-				DKLog("--> %lu: allocated:%lu, reserved:%.1fKB. (usage:%.1f%%)",
+				DKLog("--> %lu:  %lu/%lu (usage:%.1f%%, used:%.1KB, total%.1fKB)",
 					buckets[i].chunkSize,
-					buckets[i].chunkSize * buckets[i].usedChunks,
-					double(buckets[i].chunkSize * (buckets[i].totalChunks - buckets[i].usedChunks)) / 1024.0,
-					double(buckets[i].usedChunks) / double(buckets[i].totalChunks) * 100.0);
+					buckets[i].usedChunks, buckets[i].totalChunks,
+					double(buckets[i].usedChunks) / double(buckets[i].totalChunks) * 100.0,
+					double(buckets[i].chunkSize * buckets[i].usedChunks) / 1024.0,
+					double(buckets[i].chunkSize * buckets[i].totalChunks) / 1024.0
+				);
 				usedBytes += buckets[i].chunkSize * buckets[i].usedChunks;
 			}
 		}