Source/WebKit/Shared/WebGPU/WebGPUComputePassDescriptor.cpp

/*
 * Copyright (C) 2021 Apple Inc. All rights reserved.
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 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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#include "config.h"
#include "WebGPUComputePassDescriptor.h"

#if ENABLE(GPU_PROCESS)

#include "WebGPUConvertFromBackingContext.h"
#include "WebGPUConvertToBackingContext.h"
#include <pal/graphics/WebGPU/WebGPUComputePassDescriptor.h>

namespace WebKit::WebGPU {

std::optional<ComputePassDescriptor> ConvertToBackingContext::convertToBacking(const PAL::WebGPU::ComputePassDescriptor& computePassDescriptor)
{
    auto base = convertToBacking(static_cast<const PAL::WebGPU::ObjectDescriptorBase&>(computePassDescriptor));
    if (!base)
        return std::nullopt;

    auto timestampWrites = convertToBacking(computePassDescriptor.timestampWrites);
    if (!timestampWrites)
        return std::nullopt;

    return { { WTFMove(*base), WTFMove(*timestampWrites) } };
}

std::optional<PAL::WebGPU::ComputePassDescriptor> ConvertFromBackingContext::convertFromBacking(const ComputePassDescriptor& computePassDescriptor)
{
    auto base = convertFromBacking(static_cast<const ObjectDescriptorBase&>(computePassDescriptor));
    if (!base)
        return std::nullopt;

    auto timestampWrites = convertFromBacking(computePassDescriptor.timestampWrites);
    if (!timestampWrites)
        return std::nullopt;

    return { { WTFMove(*base), WTFMove(*timestampWrites) } };
}

} // namespace WebKit

#endif // ENABLE(GPU_PROCESS)