79 lines
2.1 KiB
C++
79 lines
2.1 KiB
C++
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#include <SDL2/SDL_error.h>
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#include <SDL_video.h>
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#include <volk.h>
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#include <stdexcept>
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#include "SDLWindow.h"
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#include "LoftException.hpp"
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#include <SDL2/SDL_vulkan.h>
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#include <vector>
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#include <vulkan/vulkan_core.h>
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namespace lft::win {
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//
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// Created by martin on 11/12/23.
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//
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void SDLWindow::resize() {
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}
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VkExtent2D SDLWindow::get_size() const {
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VkExtent2D extent = {};
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SDL_GetWindowSize(m_pWindow, (int*)&extent.width, (int*)&extent.height);
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return extent;
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}
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SDLWindow::SDLWindow(std::string name, VkRect2D rect) :
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m_extent{rect.extent}
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{
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if(SDL_Init(SDL_INIT_VIDEO | SDL_INIT_EVERYTHING) < 0) {
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throw std::runtime_error("Failed to initialize sdl");
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}
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m_pWindow = SDL_CreateWindow(name.c_str(),
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SDL_WINDOWPOS_CENTERED,
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SDL_WINDOWPOS_CENTERED,
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rect.extent.width,
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rect.extent.height,
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SDL_WINDOW_VULKAN | SDL_WINDOW_ALLOW_HIGHDPI |
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SDL_WINDOW_RESIZABLE);
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if(m_pWindow == nullptr) {
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throw GpuException(std::format("Failed to create window:\n{}", SDL_GetError()));
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}
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}
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Surface SDLWindow::create_surface(const Instance* instance) const {
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VkSurfaceKHR surface = VK_NULL_HANDLE;
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SDL_Vulkan_CreateSurface(m_pWindow, instance->instance(), &surface);
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return Surface(instance, surface);
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}
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bool SDLWindow::is_open() const {
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return true;
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}
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int32_t SDLWindow::poll_event(SDL_Event *pOutEvent) const {
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return SDL_PollEvent(pOutEvent);
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}
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std::vector<std::string> SDLWindow::get_required_extensions() const {
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uint32_t count = 0;
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SDL_Vulkan_GetInstanceExtensions(m_pWindow, &count, nullptr);
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std::vector<const char*> extensions(count);
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SDL_Vulkan_GetInstanceExtensions(m_pWindow, &count, extensions.data());
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std::vector<std::string> extension_strings(count);
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std::transform(extensions.begin(), extensions.end(),
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extension_strings.begin(),
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[](const char* str) {
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return std::string(str);
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});
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return extension_strings;
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}
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}
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