Source/WebCore/PAL/pal/graphics/WebGPU/WebGPUAdapter.h

/*
 * Copyright (C) 2021 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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#pragma once

#include "WebGPUDeviceDescriptor.h"
#include "WebGPUSupportedFeatures.h"
#include "WebGPUSupportedLimits.h"
#include <optional>
#include <wtf/CompletionHandler.h>
#include <wtf/Ref.h>
#include <wtf/RefCounted.h>
#include <wtf/text/WTFString.h>

namespace PAL::WebGPU {

class Device;

class Adapter : public RefCounted<Adapter> {
public:
    virtual ~Adapter() = default;

    const String& name() const { return m_name; }
    SupportedFeatures& features() const { return m_features; }
    SupportedLimits& limits() const { return m_limits; }
    bool isFallbackAdapter() const { return m_isFallbackAdapter; }

    virtual void requestDevice(const DeviceDescriptor&, CompletionHandler<void(Ref<Device>&&)>&&) = 0;

protected:
    Adapter(String&& name, SupportedFeatures& features, SupportedLimits& limits, bool isFallbackAdapter)
        : m_name(WTFMove(name))
        , m_features(features)
        , m_limits(limits)
        , m_isFallbackAdapter(isFallbackAdapter)
    {
    }

private:
    Adapter(const Adapter&) = delete;
    Adapter(Adapter&&) = delete;
    Adapter& operator=(const Adapter&) = delete;
    Adapter& operator=(Adapter&&) = delete;

    String m_name;
    Ref<SupportedFeatures> m_features;
    Ref<SupportedLimits> m_limits;
    bool m_isFallbackAdapter;
};

} // namespace PAL::WebGPU