save code

Cleanup.cpp

@@ -0,0 +1,55 @@
+#include "HelloTriangleApplication.h"
+
+
+void DestroyDebugUtilsMessengerEXT(VkInstance instance, VkDebugUtilsMessengerEXT debugMessenger, const VkAllocationCallbacks* pAllocator) {
+    auto func = (PFN_vkDestroyDebugUtilsMessengerEXT) vkGetInstanceProcAddr(instance, "vkDestroyDebugUtilsMessengerEXT");
+    if (func != nullptr) {
+        func(instance, debugMessenger, pAllocator);
+    }
+}
+
+void HelloTriangleApplication::cleanupSwapChain() {
+        for (auto framebuffer : swapChainFramebuffers) {
+            vkDestroyFramebuffer(device, framebuffer, nullptr);
+        }
+
+        vkFreeCommandBuffers(device, commandPool, static_cast<uint32_t>(commandBuffers.size()), commandBuffers.data());
+
+        vkDestroyPipeline(device, graphicsPipeline, nullptr);
+        vkDestroyPipelineLayout(device, pipelineLayout, nullptr);
+        vkDestroyRenderPass(device, renderPass, nullptr);
+
+        for (auto imageView : swapChainImageViews) {
+            vkDestroyImageView(device, imageView, nullptr);
+        }
+
+        vkDestroySwapchainKHR(device, swapChain, nullptr);
+    }
+
+void HelloTriangleApplication::cleanup()
+{
+    cleanupSwapChain();
+
+    for (size_t i = 0; i < MAX_FRAMES_IN_FLIGHT; i++)
+    {
+        vkDestroySemaphore(device, renderFinishedSemaphores[i], nullptr);
+        vkDestroySemaphore(device, imageAvailableSemaphores[i], nullptr);
+        vkDestroyFence(device, inFlightFences[i], nullptr);
+    }
+
+    vkDestroyCommandPool(device, commandPool, nullptr);
+
+    vkDestroyDevice(device, nullptr);
+
+    if (enableValidationLayers)
+    {
+        DestroyDebugUtilsMessengerEXT(instance, debugMessenger, nullptr);
+    }
+
+    vkDestroySurfaceKHR(instance, surface, nullptr);
+    vkDestroyInstance(instance, nullptr);
+
+    glfwDestroyWindow(window);
+
+    glfwTerminate();
+}