/*
 * Copyright 2022 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#pragma once

#include <cstdint>

#include <ftl/mixins.h>

namespace android {

// Sequential frame identifier, also known as FrameTimeline token.
//
// TODO(b/241285191): Pull to <gui/FrameTimelineInfo.h> and use VsyncId over int64_t everywhere.
struct VsyncId : ftl::DefaultConstructible<VsyncId, int64_t, -1>,
                 ftl::Incrementable<VsyncId>,
                 ftl::Equatable<VsyncId> {
    using DefaultConstructible::DefaultConstructible;
};

} // namespace android
