#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();
}