MTBuffer.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 "Metal.hpp"
 
#include "CeresEngine/Macros.hpp"
 
#include "CeresEngine/RenderAPI/GPUBuffer.hpp"
 
namespace CeresEngine {
 
    class MTDeviceMemoryManager;
 
    class MTBuffer : public GPUBuffer, public MTDeviceObject<MTBuffer, GPUBuffer> {
    public:
        using MTLBufferType = CE_MT_HANDLE(MTLBuffer);
 
    private:
        const GPUBufferDescriptor mDescriptor;
 
        MTLBufferType mBuffer;
 
    public:
        MTBuffer(MTDevicePtr device, const GPUBufferDescriptor& descriptor);
 
        ~MTBuffer() override;
 
        [[nodiscard]] CE_EXPLICIT_FALSE operator MTLBufferType() 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