98 lines
2.3 KiB
C++
98 lines
2.3 KiB
C++
// VulkanTutorial.cpp: 定义应用程序的入口点。
|
|
//
|
|
|
|
|
|
#include "VulkanTutorial.h"
|
|
|
|
|
|
GLFWwindow* HelloTriangleApplication::initWindow(int Width, int Height) {
|
|
glfwInit();
|
|
glfwWindowHint(GLFW_CLIENT_API, GLFW_NO_API);
|
|
glfwWindowHint(GLFW_RESIZABLE, GLFW_FALSE);
|
|
auto window = glfwCreateWindow(Width, Height, "vulkan", nullptr, nullptr);
|
|
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))
|
|
{
|
|
glfwPollEvents();
|
|
}
|
|
|
|
}
|
|
|
|
void HelloTriangleApplication::cleanup(GLFWwindow* window) {
|
|
|
|
vkDestroyInstance(instance, nullptr);
|
|
|
|
glfwDestroyWindow(window);
|
|
|
|
glfwTerminate();
|
|
}
|
|
|
|
|
|
int main()
|
|
{
|
|
HelloTriangleApplication app;
|
|
int Width = 800;
|
|
int Height = 600;
|
|
|
|
try
|
|
{
|
|
app.run(Width,Height);
|
|
}
|
|
catch (const std::exception& e)
|
|
{
|
|
std::cerr << e.what() << std::endl;
|
|
return EXIT_FAILURE;
|
|
}
|
|
return EXIT_SUCCESS;
|
|
}
|