blob: 79473a50003020254ff05aece2d4cf7ae82a59b4 [file] [log] [blame]
/*
* 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.
*/
#ifndef ANDROID_HWC_TIME_H
#define ANDROID_HWC_TIME_H
#include <utils/Timers.h>
#include <chrono>
#include "Common.h"
namespace aidl::android::hardware::graphics::composer3::impl {
using Nanoseconds = std::chrono::nanoseconds;
using TimePoint = std::chrono::time_point<std::chrono::steady_clock>;
inline TimePoint asTimePoint(int64_t nanos) {
return TimePoint(Nanoseconds(nanos));
}
inline TimePoint now() {
return asTimePoint(systemTime(SYSTEM_TIME_MONOTONIC));
}
inline int32_t asNanosDuration(Nanoseconds duration) {
return duration.count();
}
inline int64_t asNanosTimePoint(TimePoint time) {
TimePoint zero(Nanoseconds(0));
return std::chrono::duration_cast<Nanoseconds>(time - zero).count();
}
} // namespace aidl::android::hardware::graphics::composer3::impl
#endif