1 /*
2  * Copyright 2023 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #pragma once
18 
19 #include <vector>
20 
21 #include <ui/DisplayId.h>
22 
23 #include "Display/DisplayModeRequest.h"
24 
25 namespace android::scheduler {
26 
27 struct ISchedulerCallback {
28     virtual void requestHardwareVsync(PhysicalDisplayId, bool enabled) = 0;
29     virtual void requestDisplayModes(std::vector<display::DisplayModeRequest>) = 0;
30     virtual void kernelTimerChanged(bool expired) = 0;
31     virtual void triggerOnFrameRateOverridesChanged() = 0;
32     virtual void onChoreographerAttached() = 0;
33     virtual void onExpectedPresentTimePosted(TimePoint, ftl::NonNull<DisplayModePtr>,
34                                              Fps renderRate) = 0;
35     virtual void onCommitNotComposited(PhysicalDisplayId pacesetterDisplayId) = 0;
36     virtual void vrrDisplayIdle(bool idle) = 0;
37 
38 protected:
39     ~ISchedulerCallback() = default;
40 };
41 
42 } // namespace android::scheduler
43