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/*
* Copyright (C) 2023 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
namespace android::hardware::graphics::composer {
class PresentListener {
public:
virtual ~PresentListener() = default;
virtual void setExpectedPresentTime(int64_t timestampNanos, int frameIntervalNs) = 0;
virtual void onPresent(int32_t fence) = 0;
};
class VsyncListener {
public:
virtual ~VsyncListener() = default;
virtual void onVsync(int64_t timestamp, int32_t vsyncPeriodNanos) = 0;
};
} // namespace android::hardware::graphics::composer
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