RHIResourceSet.hpp

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/* This file is part of Berserk Engine project                                    */
/* https://github.com/EgorOrachyov/Berserk                                        */
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/* MIT License                                                                    */
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/* Copyright (c) 2018 - 2021 Egor Orachyov                                        */
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#ifndef BERSERK_RHIRESOURCESET_HPP
#define BERSERK_RHIRESOURCESET_HPP
 
#include <core/Config.hpp>
#include <core/Data.hpp>
#include <core/Typedefs.hpp>
#include <rhi/RHIBuffer.hpp>
#include <rhi/RHIResource.hpp>
#include <rhi/RHISampler.hpp>
#include <rhi/RHITexture.hpp>
 
#include <vector>
 
BRK_NS_BEGIN
 
class RHIResourceSetDesc {
public:
    struct TextureBinding {
        Ref<RHITexture> texture{};
        uint32 location{};
        uint32 arrayIndex{};
    };
 
    struct SamplerBinding {
        Ref<RHISampler> sampler{};
        uint32 location{};
        uint32 arrayIndex{};
    };
 
    struct BufferBinding {
        Ref<RHIUniformBuffer> buffer{};
        uint32 location{};
        uint32 offset{};
        uint32 range{};
    };
 
    BRK_API RHIResourceSetDesc() = default;
    BRK_API ~RHIResourceSetDesc() = default;
 
    BRK_API void AddTexture(Ref<RHITexture> texture, uint32 location, uint32 arrayIndex = 0);
    BRK_API void AddSampler(Ref<RHISampler> sampler, uint32 location, uint32 arrayIndex = 0);
    BRK_API void AddBuffer(Ref<RHIUniformBuffer> buffer, uint32 location, uint32 offset, uint32 range);
 
 
    BRK_API bool SetTexture(Ref<RHITexture> texture, uint32 location, uint32 arrayIndex = 0);
    BRK_API bool SetSampler(Ref<RHISampler> sampler, uint32 location, uint32 arrayIndex = 0);
    BRK_API bool SetBuffer(Ref<RHIUniformBuffer> buffer, uint32 location, uint32 offset, uint32 range);
 
    BRK_API void Clear();
 
    BRK_API const std::vector<TextureBinding> &GetTextures() const { return mTextures; }
    BRK_API const std::vector<SamplerBinding> &GetSamplers() const { return mSamplers; };
    BRK_API const std::vector<BufferBinding> &GetBuffers() const { return mBuffers; };
 
private:
    std::vector<TextureBinding> mTextures;
    std::vector<SamplerBinding> mSamplers;
    std::vector<BufferBinding> mBuffers;
};
 
class RHIResourceSet : public RHIResource {
public:
    BRK_API ~RHIResourceSet() override = default;
};
 
BRK_NS_END
 
#endif//BERSERK_RHIRESOURCESET_HPP