android 表面，扩展，实例都创建成功

vulkan/Application.h

@@ -11,7 +11,6 @@ class Application : public AppBase
 public:
     void run();
 
-protected:
     void initVulkan();
     void initWindow();
     void createSurface();
@@ -31,6 +30,7 @@ protected:
     void recordCommandBuffer(VkCommandBuffer commandBuffer, uint32_t imageIndex);
     void createSyncObjects();
     void drawFrame();
+    bool isInited() { return inited; }
 private:
     VkPhysicalDevice physicalDevice = VK_NULL_HANDLE; // 物理设备
     VkDevice device;                                  // 逻辑设备
@@ -55,4 +55,5 @@ private:
     std::vector<VkFence> imagesInFlight;               // 跟踪每个图像的使用状态
     int currentFrame = 0;
     int MAX_FRAMES_IN_FLIGHT = 2;
+    bool inited = false;
 };