Common.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 "Forward.hpp"
 
#include "CeresEngine/Foundation/SmartPtr.hpp"
 
namespace CeresEngine {
 
    class GPUObject {
        RefCounter<true> mRefCounter;
 
    public:
        GPUObject() = default;
        virtual ~GPUObject() = default;
 
        GPUObject(const GPUObject&) = delete;
        GPUObject& operator=(const GPUObject&) = delete;
 
        GPUObject(GPUObject&&) = delete;
        GPUObject& operator=(GPUObject&&) = delete;
 
    public:
        void retain() noexcept { mRefCounter.increment(); }
 
        bool release() noexcept {
            if(mRefCounter.decrement()) {
                destroy();
                return true;
            }
            return false;
        }
 
    protected:
        virtual void destroy() noexcept;
    };
 
    class GPUDeviceObject : public GPUObject {
    public:
        GPUDevice& device;
 
    public:
        explicit GPUDeviceObject(GPUDevice& device);
        ~GPUDeviceObject() override;
    };
 
    template<typename TDescriptor, typename TParent = GPUDeviceObject> class TDeviceObject : public TParent {
    public:
        using Descriptor = TDescriptor;
 
    public:
        const Descriptor& descriptor;
 
    public:
        explicit TDeviceObject(GPUDevice& device, const Descriptor& descriptor) : TParent(device), descriptor(descriptor) {}
        ~TDeviceObject() override = default;
 
        TDeviceObject(const TDeviceObject&) = delete;
        TDeviceObject& operator=(const TDeviceObject&) = delete;
 
        TDeviceObject(TDeviceObject&&) = delete;
        TDeviceObject& operator=(TDeviceObject&&) = delete;
    };
 
} // namespace CeresEngine