VKBuffer.hpp

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//
//  CeresEngine - A game development framework
//
//  Created by Rogiel Sulzbach.
//  Copyright (c) 2018-2022 Rogiel Sulzbach. All rights reserved.
//
 
#pragma once
 
#include "VKCommon.hpp"
 
#include "VKMemoryAllocator.hpp"
 
#include "CeresEngine/Macros.hpp"
 
#include "CeresEngine/RenderAPI/GPUBuffer.hpp"
 
namespace CeresEngine {
 
    class VKBuffer final : public GPUBuffer, public VKDeviceObject<VKBuffer, GPUBuffer> {
    private:
        const GPUBufferDescriptor descriptorVK;
 
        VkBuffer mBuffer = VK_NULL_HANDLE;
 
        VKMemoryAllocation mBufferMemory;
 
        GPUBufferData mMappedMemory = nullptr;
 
    public:
        VKBuffer(VKDevice& device, VKMemoryAllocator& memoryAllocator, const GPUBufferDescriptor& descriptor);
 
        ~VKBuffer() final;
 
        using Allocator = VKObjectAllocator;
 
        static Allocator& getAllocator() noexcept;
 
        static void* operator new(size_t size) noexcept;
 
        static void operator delete(void* p, std::size_t size) noexcept;
 
        [[nodiscard]] CE_EXPLICIT_FALSE operator VkBuffer() const noexcept { return mBuffer; }
 
    public:
        GPUBufferData map() final;
 
        void unmap() final;
 
        [[nodiscard]] GPUBufferSize getSize() const final;
 
        void flush(GPUBufferSize offset = 0, GPUBufferSize size = whole) final;
 
        void invalidate(GPUBufferSize offset = 0, GPUBufferSize size = whole) final;
    };
 
} // namespace CeresEngine