Tools/WebGPUAPIStructure/WebGPU-Vulkan/SamplerImpl.h

/*
* Copyright (C) 2017 Apple Inc. All rights reserved.
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* Redistribution and use in source and binary forms, with or without
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*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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#pragma once
#include "WebGPU.h"
#include <vulkan/vulkan.hpp>

namespace WebGPU {
    class SamplerImpl : public Sampler {
    public:
        SamplerImpl() = default;
        virtual ~SamplerImpl() = default;
        SamplerImpl(const SamplerImpl&) = delete;
        SamplerImpl(SamplerImpl&&) = default;
        SamplerImpl& operator=(const SamplerImpl&) = delete;
        SamplerImpl& operator=(SamplerImpl&&) = default;

        SamplerImpl(std::function<void(SamplerImpl&)>&& returnToDevice, vk::Filter filter, vk::SamplerMipmapMode mipmapMode, vk::SamplerAddressMode addressMode, vk::Device device, vk::UniqueSampler&& sampler);

        vk::Sampler getSampler() { return *sampler; }
        void incrementReferenceCount() { ++referenceCount; }
        void decrementReferenceCount();
        vk::Filter getFilter() { return filter; }
        vk::SamplerMipmapMode getMipmapMode() { return mipmapMode; }
        vk::SamplerAddressMode getAddressMode() { return addressMode; }

    private:
        std::function<void(SamplerImpl&)> returnToDevice;
        vk::Device device;
        vk::UniqueSampler sampler;
        unsigned int referenceCount{ 0 };
        vk::Filter filter;
        vk::SamplerMipmapMode mipmapMode;
        vk::SamplerAddressMode addressMode;
    };
}