PersistentBuffer.h

#ifndef RENDERER_VK_BUFFER_HELPER_H
#define RENDERER_VK_BUFFER_HELPER_H
 
#include <vulkan/vulkan_raii.hpp>
#include <vk_mem_alloc.h>
 
struct PersistentBuffer
{
    VkBuffer buffer = VK_NULL_HANDLE;
    VmaAllocation allocation = VK_NULL_HANDLE;
    VmaAllocationInfo allocInfo = {};
    VmaAllocator allocator = nullptr;
    uint64_t gpuAddress = 0;
 
    void Init(VmaAllocator allocator,
              const vk::BufferCreateInfo& createInfo,
              const VmaAllocationCreateInfo& allocInfo);
 
    void Destroy();
 
    vk::Buffer Get() const;
 
    void* GetMappedData() const;
};
 
#endif