86 lines
2.0 KiB
C++
86 lines
2.0 KiB
C++
#include <vulkan/vulkan.hpp>
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#include <GLFW/glfw3.h>
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#define INPUT_PTR GLFWwindow*
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#include <Window/Window.hpp>
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#include <Input/Input.hpp>
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#include <util/log.hpp>
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static void win_err_callback(int code, const char* msg) {
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Log::error("GLFW: %i, \"%s\"", code, msg);
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}
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Window::Window(const std::string& title, u32 width, u32 height) : width(width), height(height) {
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glfwSetErrorCallback(win_err_callback);
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if (!glfwInit()) {
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Log::error("Failed to initialize GLFW\n");
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return;
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}
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if (!glfwVulkanSupported()) {
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Log::error("GLFW does not support vulkan\n");
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return;
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}
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glfwWindowHint(GLFW_CLIENT_API, GLFW_NO_API);
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win = glfwCreateWindow(width, height, title.c_str(), nullptr, nullptr);
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if (!win) {
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const char* msg = nullptr;
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glfwGetError(&msg);
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Log::error("Failed to create GLFW Window: %s\n", msg);
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}
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Log::info("Successfully created window with dimensions: %ux%u\n", getDimensions().width, getDimensions().height);
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}
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void Window::close() {
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glfwSetWindowShouldClose(win, GLFW_TRUE);
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}
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void Window::setDimensions(const u32 w, const u32 h) {
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glfwSetWindowSize(win, w, h);
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}
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void Window::getDimensions(u32& w, u32& h) {
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glfwGetFramebufferSize(win, reinterpret_cast<int*>(&w), reinterpret_cast<int*>(&h));
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}
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vk::Extent2D Window::getDimensions() {
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vk::Extent2D ret;
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getDimensions(ret.width, ret.height);
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return ret;
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}
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std::vector<const char*> Window::requiredExtensions() {
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u32 n = 0;
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auto arr = glfwGetRequiredInstanceExtensions(&n);
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std::vector<const char*> ret(n);
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std::memcpy(ret.data(), arr, sizeof(char*) * n);
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return ret;
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}
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vk::SurfaceKHR Window::getSurface(vk::Instance& inst) {
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VkSurfaceKHR ret;
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if (glfwCreateWindowSurface(inst, win, nullptr, &ret) != VK_SUCCESS) {
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return VK_NULL_HANDLE;
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}
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return ret;
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}
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std::unique_ptr<Input> Window::getInput() {
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return std::make_unique<Input>(win);
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}
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Window::~Window() {
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glfwDestroyWindow(win);
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/* if multiple windows are ever used, ensure this line is removed from destructor */
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glfwTerminate();
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Log::info("Terminated GLFW\n");
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}
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