put images into sub folder

PracticeDx/WinMain.cpp

@@ -1054,7 +1054,7 @@ int WINAPI WinMain(HINSTANCE hInstance,
     InitD3D(hWnd);
 
     // test texture load
-    std::string imageFile = "Ethan.png";
+    std::string imageFile = "resource/img/miaomiao.jpg";
     std::wstring wsImageFile = std::wstring(imageFile.begin(), imageFile.end());
     BYTE* imageData;
     int bytesPerRow = 8;