Created swapchain object.

Manages most of the present-related stuff.
Still need to move some queue submits inside of it though

include/vulkan/basalt_swapchain.h

@@ -0,0 +1,40 @@
+#pragma once
+#include "vulkan/basalt_device.h"
+
+
+namespace basalt
+{
+	class Swapchain
+	{
+	public:
+		Swapchain(const Swapchain& src) = delete;
+		Swapchain& operator =(const Swapchain& src) = delete;
+		Swapchain(Swapchain&& src) = delete;
+		Swapchain& operator =(Swapchain&& src) = delete;
+
+
+		Swapchain(basalt::Device& device, basalt::Window& window, 
+			const std::initializer_list<VkSurfaceFormatKHR>& allowed_formats,
+			const std::initializer_list<VkPresentModeKHR> allowed_present_modes);
+		~Swapchain();
+
+		void create_framebuffers(VkRenderPass render_pass);
+		void wait_and_reset(bool wait_all=VK_TRUE, u64 timeout=UINT64_MAX);
+		u32 acquire_next_image(VkFence fence=VK_NULL_HANDLE, u64 timeout=UINT64_MAX);
+
+		basalt::darray<VkSemaphore> semaphores_image_available;
+		basalt::darray<VkSemaphore> semaphores_render_finished;
+		basalt::darray<VkFence> fences_in_flight;
+		basalt::SwapchainSupportDetails details;
+		basalt::darray<VkImage> swapchain_images;
+		basalt::darray<VkImageView> swapchain_image_views;
+		basalt::darray<VkFramebuffer> framebuffers;
+		basalt::Device* device = nullptr;
+		basalt::Window* window = nullptr;
+		VkSwapchainKHR swapchain = VK_NULL_HANDLE;
+		VkExtent2D swapchain_extent;
+		u32 image_count = -1;
+		u32 max_frames_in_flight = 2;
+		u32 current_frame = 0;
+	};
+}