// Copyright 2023 The Dawn & Tint Authors
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#include "dawn/native/d3d/SharedFenceD3D.h"

#include <utility>

#include "dawn/native/ChainUtils.h"
#include "dawn/native/d3d/DeviceD3D.h"

namespace dawn::native::d3d {

SharedFence::SharedFence(Device* device, StringView label, SystemHandle ownedHandle)
    : SharedFenceBase(device, label), mHandle(std::move(ownedHandle)) {}

HANDLE SharedFence::GetFenceHandle() const {
    return mHandle.Get();
}

MaybeError SharedFence::ExportInfoImpl(UnpackedPtr<SharedFenceExportInfo>& info) const {
    info->type = wgpu::SharedFenceType::DXGISharedHandle;

    DAWN_TRY(info.ValidateSubset<SharedFenceDXGISharedHandleExportInfo>());
    auto* exportInfo = info.Get<SharedFenceDXGISharedHandleExportInfo>();
    if (exportInfo != nullptr) {
        exportInfo->handle = mHandle.Get();
    }
    return {};
}

}  // namespace dawn::native::d3d