gaming-core/include/core/VulkanWrapper.hpp

#ifndef GAMINGCORE_VULKAN_WRAPPER_HPP
#define GAMINGCORE_VULKAN_WRAPPER_HPP

#include <core/List.hpp>
#include <core/Meta.hpp>
#include <core/Types.hpp>

#include <vulkan/vulkan.h>

#include "core/VulkanBase.hpp"

namespace Core::Vulkan {
    bool init();
    void render();
    void destroy();

    template<typename T>
    struct BaseWrapper {
        VkDevice device = VK_NULL_HANDLE;
        T handle = VK_NULL_HANDLE;

        BaseWrapper() = default;
        BaseWrapper(const BaseWrapper&) = delete;

        BaseWrapper(BaseWrapper&& o) : BaseWrapper() {
            swap(o);
        }

        BaseWrapper& operator=(const BaseWrapper&) = delete;

        BaseWrapper& operator=(BaseWrapper&& o) {
            swap(o);
            o = BaseWrapper();
        }

        void swap(BaseWrapper& o) {
            Core::swap(device, o.device);
            Core::swap(handle, o.handle);
        }

        operator T() {
            return handle;
        }

        operator T*() {
            return &handle;
        }

        operator const T*() const {
            return &handle;
        }
    };

    struct ImageView : public BaseWrapper<VkImageView> {
        ImageView() = default;
        ImageView(ImageView&&) = default;
        ~ImageView();
        bool init(VkDevice d, VkImage image, VkFormat format);
    };

    struct Framebuffer : public BaseWrapper<VkFramebuffer> {
        Framebuffer() = default;
        Framebuffer(Framebuffer&&) = default;
        ~Framebuffer();
        bool init(const ImageView& iv, VkRenderPass rp, u32 width, u32 height);
    };

    struct Semaphore : public BaseWrapper<VkSemaphore> {
        Semaphore() = default;
        Semaphore(Semaphore&&) = default;
        ~Semaphore();
        bool init(VkDevice d);
    };

    struct Fence : public BaseWrapper<VkFence> {
        Fence() = default;
        Fence(Fence&&) = default;
        ~Fence();
        bool init(VkDevice d);
    };

    struct Swapchain : public BaseWrapper<VkSwapchainKHR> {
        Swapchain() = default;
        Swapchain(Swapchain&&) = default;
        ~Swapchain();

        struct Data {
            Base& base;
            VkExtent2D size{};
            VkSurfaceFormatKHR surfaceFormat{};
            VkPresentModeKHR presentMode{};
            VkSharingMode sharingMode{};
            List<u32> queueFamilies{};
        };

        bool init(Data& d);
    };

    struct ShaderModule : public BaseWrapper<VkShaderModule> {
        ShaderModule() = default;
        ShaderModule(ShaderModule&&) = default;
        ~ShaderModule();
        bool init(VkDevice d, const char* path);
    };

    struct PipelineLayout : public BaseWrapper<VkPipelineLayout> {
        PipelineLayout() = default;
        PipelineLayout(PipelineLayout&&) = default;
        ~PipelineLayout();
        bool init(VkDevice d);
    };

    struct SwapchainImages {
        List<VkImage> images{};
        List<ImageView> imageViews{};

        bool init(const Swapchain& s, VkFormat format);
    };

    struct CommandBuffer : public BaseWrapper<VkCommandBuffer> {
        CommandBuffer() = default;
        CommandBuffer(CommandBuffer&&) = default;
        bool init(VkDevice d, VkCommandPool cp);
    };

}

#endif