RenderGraphBuffer.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 "RenderGraphResource.hpp"
 
#include "CeresEngine/RenderAPI/GPUBuffer.hpp"
 
namespace CeresEngine::RenderGraph2 {
 
    struct RenderGraphBufferDescriptor final {
        GPUBufferSize size;
 
        GPUBufferUsage usage = GPUBufferUsageFlag::Automatic;
 
        bool persistent = false;
    };
 
    class RenderGraphBuffer : public RenderGraphResource {
    protected:
        RenderGraphBufferDescriptor mDescriptor;
 
        GPUBufferPtr mBuffer;
 
    public:
        explicit RenderGraphBuffer(RenderGraph& graph, const RenderGraphBufferDescriptor& descriptor) : RenderGraphResource(graph), mDescriptor(descriptor) {}
 
    public:
        [[nodiscard]] const RenderGraphBufferDescriptor& getDescriptor() const noexcept { return mDescriptor; }
 
        [[nodiscard]] const GPUBufferPtr& getBuffer() const noexcept { return mBuffer; }
 
        void setBuffer(const GPUBufferPtr& buffer);
 
    public: // RenderGraphResource interface
        [[nodiscard]] RenderGraphResourceType getType() const noexcept final { return RenderGraphResourceType::Buffer; }
    };
 
    using RenderGraphBufferPtr = RC<RenderGraphBuffer>;
 
} // namespace CeresEngine::RenderGraph2