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Runtime/Sources/Platform/Window.cpp

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+#include <Platform/Window.h>
+#include <SDL2/SDL_vulkan.h>
+#include <Core/Logs.h>
+
+namespace Scop
+{
+	Window::Window(const std::string& title, std::uint32_t width, std::uint32_t height, bool hidden) : m_title(title), m_height(height), m_width(width)
+	{
+		std::uint32_t flags = SDL_WINDOW_VULKAN;
+		if(hidden)
+			flags |= SDL_WINDOW_HIDDEN;
+		else
+			flags |= SDL_WINDOW_SHOWN;
+
+		if(width == 0 && height == 0)
+			flags |= SDL_WINDOW_FULLSCREEN_DESKTOP;
+		else
+			flags |= SDL_WINDOW_RESIZABLE;
+
+		p_window = SDL_CreateWindow(title.c_str(), SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, width, height, flags);
+		if(!p_window)
+			FatalError("Unable to open a new window, %", SDL_GetError());
+	}
+
+	void Window::FetchWindowInfos() noexcept
+	{
+		Vec2i size;
+		SDL_GetWindowSize(p_window, &size.x, &size.y);
+		m_width = size.x;
+		m_height = size.y;
+	}
+
+	VkSurfaceKHR Window::CreateVulkanSurface(VkInstance instance) const noexcept
+	{
+		VkSurfaceKHR surface;
+		if(!SDL_Vulkan_CreateSurface(p_window, instance, &surface))
+			FatalError("SDL: could not create a Vulkan surface; %", SDL_GetError());
+		return surface;
+	}
+
+	std::vector<const char*> Window::GetRequiredVulkanInstanceExtentions() const noexcept
+	{
+		std::uint32_t count;
+		if(!SDL_Vulkan_GetInstanceExtensions(p_window, &count, nullptr))
+			FatalError("SDL Manager: could not retrieve Vulkan instance extensions");
+		std::vector<const char*> extensions(count);
+		if(!SDL_Vulkan_GetInstanceExtensions(p_window, &count, extensions.data()))
+			FatalError("SDL Manager: could not retrieve Vulkan instance extensions");
+		extensions.push_back(VK_KHR_SURFACE_EXTENSION_NAME);
+		return extensions;
+	}
+
+	Vec2ui Window::GetVulkanDrawableSize() const noexcept
+	{
+		Vec2i extent;
+		SDL_Vulkan_GetDrawableSize(p_window, &extent.x, &extent.y);
+		return Vec2ui{ extent };
+	}
+
+	void Window::Destroy() noexcept
+	{
+		if(p_window != nullptr)
+		{
+			SDL_DestroyWindow(p_window);
+			p_window = nullptr;
+		}
+	}
+
+	Window::~Window()
+	{
+		Destroy();
+	}
+}