feat: handle resizing

src/HelloTriangleApplication.h

@@ -14,13 +14,11 @@
 
 const int MAX_FRAMES_IN_FLIGHT = 2;
 
-const int WIDTH = 800;
-const int HEIGHT = 600;
-
 class HelloTriangleApplication {
 public:
     void run();
 
+    bool frameBufferResized = false;
 private:
     MyVkInstance *myVkInstance;
     VkSwapchainKHR swapChain;
@@ -43,7 +41,6 @@ private:
     int currentFrame = 0;
 
     // Vulkan initialisation
-    void createSurface();
     void createSwapChain();
     void createImageViews();
     void createRenderPass();
@@ -54,6 +51,9 @@ private:
     void createSyncObjects();
     void initVulkan();
 
+    void recreateSwapChain();
+    void cleanupSwapChain();
+
     // main loop
     void mainLoop();
     void drawFrame();
@@ -64,6 +64,7 @@ private:
     // utility functions
     VkShaderModule createShaderModule(const std::vector<char> &code);
 
+    static void frameBufferResizeCallback(void *thisptr, int width, int height);
 };