抽象vulkan 基类，梳理代码。

vulkan/Application.h

@@ -1,106 +1,28 @@
 
 #pragma once
 
-#ifdef _WIN32
-    #define GLFW_INCLUDE_VULKAN
-    #include <GLFW/glfw3.h>
-#else
-    #include <vulkan/vulkan.h>
-#endif
 
-#include <fstream>
-#include <iostream>
-#include <iostream>
-#include <stdexcept>
-#include <cstdlib>
-#include <vector>
-#include <optional>
-#include <set>
-#include <assert.h>
-#include <vulkan/vulkan_structs.hpp>
-
-#define VK_CHECK(x)                                                                    \
-	do                                                                                 \
-	{                                                                                  \
-		VkResult err = x;                                                              \
-		if (err)                                                                       \
-		{                                                                              \
-			assert(false);                                                              \
-		}                                                                              \
-	} while (0)
-
-struct QueueFamilyIndices {
-    std::optional<uint32_t> graphicsFamily;
-    std::optional<uint32_t> presentFamily;
-
-    bool isComplete() {
-        return graphicsFamily.has_value() && presentFamily.has_value();
-    }
-};
+#include "AppBase.h"
 
 
-class Application
+
+class Application : public AppBase
 {
-private:
-    std::vector<char> readFile(const std::string &enginePath)
-    {
-        std::ifstream file{enginePath, std::ios::ate | std::ios::binary};
-
-        if (!file.is_open())
-        {
-            throw std::runtime_error("failed to open file: " + enginePath);
-        }
-
-        size_t fileSize = static_cast<size_t>(file.tellg());
-        std::vector<char> buffer(fileSize);
-
-        file.seekg(0);
-        file.read(buffer.data(), fileSize);
-        file.close();
-        return buffer;
-    }
-    VkShaderModule createShaderModule(const std::vector<char> &code)
-    {
-        VkShaderModuleCreateInfo createInfo{};
-        createInfo.sType = VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO;
-        createInfo.codeSize = code.size();
-        createInfo.pCode = reinterpret_cast<const uint32_t *>(code.data());
-
-        VkShaderModule shaderModule;
-        if (vkCreateShaderModule(device, &createInfo, nullptr, &shaderModule) != VK_SUCCESS)
-        {
-            throw std::runtime_error("failed to create shader module!");
-        }
-
-        return shaderModule;
-    }
-
 public:
     void run();
 
-private:
-#ifdef _WIN32
-    GLFWwindow *window;
-#endif
-    VkInstance instance;
-
+protected:
+    void initVulkan();
     void initWindow();
     void createSurface();
-    void initVulkan();
     void mainLoop();
     void cleanup();
-    void createInstance();
+    
     void createImageViews();
     void createFramebuffers();
     void createCommandPool();
     void createCommandBuffer();
-    void setupDebugMessenger();
-    void pickPhysicalDevice();
-    QueueFamilyIndices findQueueFamilies(VkPhysicalDevice device);
-    bool isDeviceSuitable(VkPhysicalDevice device);
-    bool checkSwapChainSupport(VkPhysicalDevice device);
-    bool checkDeviceExtensionSupport(VkPhysicalDevice device);
-    bool checkValidationLayerSupport();
+
     void createLogicalDevice();
     void createSwapChain();
     void createPipelineLayout();
@@ -129,10 +51,5 @@ private:
     VkSemaphore renderFinishedSemaphore;              // 渲染完成信号量
     VkFence inFlightFence;                            // 同步栅栏
     VkQueue presentQueue; // 呈现队列
-    VkDebugUtilsMessengerEXT debugMessenger;
-    const std::vector<const char*> validationLayers = {
-        "VK_LAYER_KHRONOS_validation"
-    };
-    const uint32_t kWidth = 480;
-    const uint32_t kHeight = 480;
+
 };