完成实例创建
parent
5657b90883
commit
edf8c19af6
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@ -13,6 +13,52 @@ GLFWwindow* HelloTriangleApplication::initWindow(int Width, int Height) {
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return window;
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return window;
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}
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}
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void HelloTriangleApplication::createInstance() {
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VkApplicationInfo appInfo = {};
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appInfo.sType = VK_STRUCTURE_TYPE_APPLICATION_INFO;
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appInfo.pApplicationName = "Hello Triangle";
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appInfo.applicationVersion = VK_MAKE_VERSION(1, 0, 0);
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appInfo.pEngineName = "No_Engine";
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appInfo.engineVersion = VK_MAKE_VERSION(1, 0, 0);
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appInfo.apiVersion = VK_API_VERSION_1_0;
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VkInstanceCreateInfo createInfo = {};
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createInfo.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
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createInfo.pApplicationInfo = &appInfo;
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uint32_t glfwExtentionCount = 0;
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const char** glfwExtensions;
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glfwExtensions = glfwGetRequiredInstanceExtensions(&glfwExtentionCount);
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createInfo.enabledExtensionCount = glfwExtentionCount;
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createInfo.ppEnabledExtensionNames = glfwExtensions;
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createInfo.enabledLayerCount = 0;
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if (vkCreateInstance(&createInfo, nullptr, &instance)!=VK_SUCCESS)
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{
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throw std::runtime_error("failed to create instance");
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}
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uint32_t extensionCount = 0;
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vkEnumerateInstanceExtensionProperties(nullptr, &extensionCount, nullptr);
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std::vector<VkExtensionProperties> extensions(extensionCount);
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vkEnumerateInstanceExtensionProperties(nullptr, &extensionCount, extensions.data());
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std::cout << "available extensions :" << std::endl;
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for (const auto& extension : extensions)
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{
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std::cout << "\t" << extension.extensionName << " version:" << extension.specVersion << std::endl;
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}
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}
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void HelloTriangleApplication::initVulkan() {
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createInstance();
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}
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void HelloTriangleApplication::mainLoop(GLFWwindow* window){
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void HelloTriangleApplication::mainLoop(GLFWwindow* window){
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while (!glfwWindowShouldClose(window))
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while (!glfwWindowShouldClose(window))
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@ -23,6 +69,9 @@ void HelloTriangleApplication::mainLoop(GLFWwindow* window){
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}
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}
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void HelloTriangleApplication::cleanup(GLFWwindow* window) {
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void HelloTriangleApplication::cleanup(GLFWwindow* window) {
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vkDestroyInstance(instance, nullptr);
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glfwDestroyWindow(window);
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glfwDestroyWindow(window);
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glfwTerminate();
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glfwTerminate();
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@ -27,10 +27,14 @@ public:
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cleanup(window);
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cleanup(window);
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}
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}
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private:
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private:
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GLFWwindow* initWindow(int Width, int Height);
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void initVulkan() {
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}
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VkInstance instance;
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GLFWwindow* initWindow(int Width, int Height);
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void createInstance();
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void initVulkan();
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void mainLoop(GLFWwindow* window);
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void mainLoop(GLFWwindow* window);
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