1 /*
2  * Copyright (c) 2024 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #ifndef RS_VBLANK_IDLE_CORRECTOR_H
17 #define RS_VBLANK_IDLE_CORRECTOR_H
18 
19 #include <memory>
20 
21 #include <screen_manager/screen_types.h>
22 
23 namespace OHOS {
24 namespace Rosen {
25 class RSVBlankIdleCorrector {
26 public:
27     RSVBlankIdleCorrector() = default;
28     ~RSVBlankIdleCorrector() noexcept = default;
29 
30     void SetScreenVBlankIdle(ScreenId id);
31     void ProcessScreenConstraint(uint64_t timestamp, uint64_t constraintRelativeTime);
32 private:
33     int32_t idleFrameCount_ = 0;
34     ScreenId currIdleScreenId_ = 0;
35     bool isVBlankIdle_ = false;
36 };
37 
38 } // namespace Rosen
39 } // namespace OHOS
40 
41 #endif // RS_VBLANK_IDLE_CORRECTOR_H