Tools/WebGPUAPIStructure/WebGPU-Vulkan/TextureImpl.h

/*
* Copyright (C) 2017 Apple Inc. All rights reserved.
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* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
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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
* PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
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#pragma once
#include "WebGPU.h"
#include <functional>
#include <vulkan/vulkan.hpp>

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

        TextureImpl(std::function<void(TextureImpl&)>&& returnToDevice, unsigned int width, unsigned int height, vk::Format format, vk::Device device, vk::UniqueDeviceMemory&& memory, vk::UniqueImage&& image, vk::UniqueImageView&& imageView);

        vk::Image getImage() const { return *image; }
        vk::ImageView getImageView() const { return *imageView; }
        vk::Format getFormat() const { return format; }
        void incrementReferenceCount() { ++referenceCount; }
        void decrementReferenceCount();
        unsigned int getWidth() const { return width; }
        unsigned int getHeight() const { return height; }
        bool getTransferredToGPU() const { return transferredToGPU; }
        void setTransferredToGPU(bool transferredToGPU) { this->transferredToGPU = transferredToGPU; }

    private:
        std::function<void(TextureImpl&)> returnToDevice;
        vk::Device device;
        vk::UniqueDeviceMemory memory;
        vk::UniqueImage image;
        vk::UniqueImageView imageView;
        vk::Format format;
        unsigned int referenceCount{ 0 };
        unsigned int width;
        unsigned int height;
        bool transferredToGPU{ false };
    };
}