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