1 /*
2  * Copyright (c) 2023 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_SINGLE_FRAME_COMPOSER_H
17 #define RS_SINGLE_FRAME_COMPOSER_H
18 
19 #include <list>
20 #include <map>
21 #include <mutex>
22 #include <thread>
23 #include "common/rs_macros.h"
24 #include "modifier/rs_modifier_type.h"
25 #include "modifier/rs_render_modifier.h"
26 
27 namespace OHOS {
28 namespace Rosen {
29 class RSB_EXPORT RSSingleFrameComposer {
30 public:
31     RSSingleFrameComposer() = default;
32     ~RSSingleFrameComposer() = default;
33 
34     bool SingleFrameModifierAddToList(RSModifierType type, std::list<std::shared_ptr<RSRenderModifier>>& modifierList);
35     bool SingleFrameIsNeedSkip(bool needSkip, const std::shared_ptr<RSRenderModifier>& modifier);
36     void SingleFrameAddModifier(const std::shared_ptr<RSRenderModifier>& modifier);
37     static void SetSingleFrameFlag(const std::thread::id ipcThreadId);
38     static bool IsShouldSingleFrameComposer();
39     static void AddOrRemoveAppPidToMap(bool isNodeSingleFrameComposer, pid_t pid);
40     static bool IsShouldProcessByIpcThread(pid_t pid);
41 
42 private:
43     bool FindSingleFrameModifier(const std::list<std::shared_ptr<RSRenderModifier>>& modifierList);
44     void EraseSingleFrameModifier(std::list<std::shared_ptr<RSRenderModifier>>& modifierList);
45     void SingleFrameModifierAdd(std::list<std::shared_ptr<RSRenderModifier>>& singleFrameModifierList,
46         std::list<std::shared_ptr<RSRenderModifier>>& modifierList);
47 
48     std::map<RSModifierType, std::list<std::shared_ptr<RSRenderModifier>>> singleFrameDrawCmdModifiers_;
49     mutable std::mutex singleFrameDrawMutex_;
50     static std::map<std::thread::id, uint64_t> ipcThreadIdMap_;
51     static std::mutex ipcThreadIdMapMutex_;
52     static std::map<pid_t, uint64_t> appPidMap_;
53     static std::mutex appPidMapMutex_;
54 };
55 }
56 }
57 
58 #endif