Buffer.hpp

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#pragma once
 
#include "vk_define.hpp"
#include "VulkanMemoryAllocator.hpp"
 
#include <vulkan/vulkan.h>
 
#include <stdexcept>
 
class Buffer
{
 
public:
 
    struct CreateInfo
    {
        VkDeviceSize size;
        VkBufferUsageFlags usage;
        VkMemoryPropertyFlags memory_properties;
    };
 
    Buffer();
    Buffer(
        VkDevice device,
        VkPhysicalDevice physical_device,
        const CreateInfo & create_info
    );
    ~Buffer();
 
    Buffer(const Buffer &) = delete;
    Buffer(Buffer && other) noexcept;
    Buffer & operator=(const Buffer &) = delete;
    Buffer & operator=(Buffer && other) noexcept;
 
    void clear();
 
    VkDeviceSize size() const { return m_size; }
 
    void * mappedMemory();
 
    VkBuffer buffer;
    VkDeviceMemory memory;
 
private:
 
    VkDevice m_device;
 
    VkDeviceSize m_size;
 
    void * m_mapped_memory;
};