#pragma once


#include "AppBase.h"



class Application : public AppBase
{
public:
    void run();

    void initVulkan();
    void initWindow();
    void createSurface();
    void mainLoop();
    void cleanup();
    
    void createImages();
    void createImageViews();
    void createFramebuffers();
    void createCommandPool();
    void createCommandBuffer();

    void createLogicalDevice();
    void createSwapChain();
    void createPipelineLayout();
    void createGraphicsPipeline();
    void createRenderPass();
    void recordCommandBuffer(VkCommandBuffer commandBuffer, uint32_t imageIndex);
    void createSyncObjects();
    void drawFrame();
    void drawLeft();
    void drawRight();
    bool isInited() { return inited; }
private:
    VkPhysicalDevice physicalDevice = VK_NULL_HANDLE; // 物理设备
    VkDevice device;                                  // 逻辑设备
    VkQueue graphicsQueue;                            // 图形队列
    VkSurfaceKHR surface;                             // 窗口表面
    VkSwapchainKHR swapChain;                         // 交换链
    std::vector<VkImage> swapChainImages;             // 交换链图像
    VkFormat swapChainImageFormat;                    // 交换链图像格式
    VkExtent2D swapChainExtent;                       // 交换链图像分辨率
    std::vector<VkImageView> swapChainImageViews;     // 交换链图像视图
    VkRenderPass renderPass;                          // 渲染流程
    VkPipelineLayout pipelineLayout;                  // 管线布局
    VkPipeline graphicsPipeline;                      // 图形管线
    std::vector<VkFramebuffer> swapChainFramebuffers; // 帧缓冲区
    VkQueue presentQueue; // 呈现队列

    VkCommandPool commandPool;
    VkCommandBuffer commandBuffers_Left;
    VkCommandBuffer commandBuffers_Right;

    VkSemaphore imageAvailableSemaphores_Left;
    VkSemaphore imageAvailableSemaphores_Right;

    VkSemaphore renderFinishedSemaphores_Left;
    VkSemaphore renderFinishedSemaphores_Right;

    VkFence inFlightFences_Left;
    VkFence inFlightFences_Right;

    VkFence imagesInFlight_Left = VK_NULL_HANDLE;
    VkFence imagesInFlight_Right = VK_NULL_HANDLE;

    const bool showDrawDebug = false;

    int currentFrame = 0;
    bool inited = false;

    //MSAA
    VkImage colorImage;
    VkDeviceMemory colorImageMemory;
    VkImageView colorImageView;
    void createColorResources();
    uint32_t findMemoryType(VkPhysicalDevice physicalDevice, uint32_t typeFilter,
        VkMemoryPropertyFlags properties);

};