Buffer.h

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#pragma once
 
#if API_VULKAN
 
#include "Graphics/Vulkan/VramAllocator.h"
 
#include <vulkan/vulkan.h>
 
class DestroyQueue;
 
enum class BufferType
{
    Vertex,
    Index,
    Uniform,
    Transfer,
    Storage,
 
    Count
};
 
class Buffer
{
public:
 
    Buffer(
        BufferType type,
        size_t size,
        const char* debugObjectName,
        const void* srcData = nullptr,
        bool hostVisible = true);
 
    void Update(const void* srcData, size_t srcSize, size_t dstOffset = 0);
 
    void* Map();
    void Unmap();
 
    VkBuffer Get();
    size_t GetSize() const;
    BufferType GetType() const;
 
    void* GetMappedPointer();
 
private:
 
    friend class DestroyQueue;
    ~Buffer();
 
    VkBuffer mBuffer = VK_NULL_HANDLE;
    VramAllocation mMemory;
    BufferType mType = BufferType::Count;
    size_t mSize = 0;
    void* mMappedPointer = nullptr;
    bool mHostVisible = false;
};
 
#endif