vk_expe/src/vk/CommandBuffer.h

// Copyright 2022 Simon Boyé
#pragma once

#include <vk/forward.h>

#include <vulkan/vulkan.h>


namespace vk {


class CommandBuffer {
public:
    CommandBuffer() noexcept;
    CommandBuffer(Context& context, VkCommandPool command_pool, VkCommandBufferLevel level=VK_COMMAND_BUFFER_LEVEL_PRIMARY);
    CommandBuffer(const CommandBuffer&) = delete;
    CommandBuffer(CommandBuffer&& other) noexcept;
    ~CommandBuffer() noexcept;

    CommandBuffer& operator=(const CommandBuffer&) = delete;
    CommandBuffer& operator=(CommandBuffer&& other) noexcept;

    explicit inline operator bool() const noexcept {
        return !is_null();
    }

    inline bool is_null() const noexcept {
        return m_command_buffer == VK_NULL_HANDLE;
    }

    inline const Context* context() const noexcept {
        return m_context;
    }

    inline Context* context() noexcept {
        return m_context;
    }

    inline const VkCommandPool command_pool() const noexcept {
        return m_command_pool;
    }

    inline VkCommandPool command_pool() noexcept {
        return m_command_pool;
    }

    inline operator VkCommandBuffer() noexcept {
        return m_command_buffer;
    }

    inline VkCommandBuffer command_buffer() noexcept {
        return m_command_buffer;
    }

    friend inline void swap(CommandBuffer& command_buffer_0, CommandBuffer& command_buffer_1) noexcept {
        using std::swap;
        swap(command_buffer_0.m_context, command_buffer_1.m_context);
        swap(command_buffer_0.m_command_pool, command_buffer_1.m_command_pool);
        swap(command_buffer_0.m_command_buffer, command_buffer_1.m_command_buffer);
    }

    void destroy() noexcept;

private:
    Context* m_context = nullptr;
    VkCommandPool m_command_pool = VK_NULL_HANDLE;
    VkCommandBuffer m_command_buffer = VK_NULL_HANDLE;
};


}