Source/WebCore/Modules/WebGPU/GPUAdapter.cpp

/*
 * 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
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * 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
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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 */

#include "config.h"
#include "GPUAdapter.h"

#include "JSGPUDevice.h"

namespace WebCore {

String GPUAdapter::name() const
{
    return m_backing->name();
}

Ref<GPUSupportedFeatures> GPUAdapter::features() const
{
    return GPUSupportedFeatures::create(PAL::WebGPU::SupportedFeatures::clone(m_backing->features()));
}

Ref<GPUSupportedLimits> GPUAdapter::limits() const
{
    return GPUSupportedLimits::create(PAL::WebGPU::SupportedLimits::clone(m_backing->limits()));
}

bool GPUAdapter::isFallbackAdapter() const
{
    return m_backing->isFallbackAdapter();
}

static PAL::WebGPU::DeviceDescriptor convertToBacking(const std::optional<GPUDeviceDescriptor>& options)
{
    if (!options)
        return { };

    return options->convertToBacking();
}

void GPUAdapter::requestDevice(ScriptExecutionContext&, const std::optional<GPUDeviceDescriptor>& deviceDescriptor, RequestDevicePromise&& promise)
{
    m_backing->requestDevice(convertToBacking(deviceDescriptor), [promise = WTFMove(promise)] (Ref<PAL::WebGPU::Device>&& device) mutable {
        promise.resolve(GPUDevice::create(nullptr, WTFMove(device)));
    });
}

}