1 /*
2  * Copyright (c) 2022 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_UNI_RENDER_JUDGEMENT_H
17 #define RS_UNI_RENDER_JUDGEMENT_H
18 
19 #include <string>
20 
21 #include "common/rs_macros.h"
22 
23 namespace OHOS {
24 namespace Rosen {
25 enum class UniRenderEnabledType {
26     UNI_RENDER_DISABLED = 0,
27     UNI_RENDER_ENABLED_FOR_ALL,
28 };
29 // Judge the unified rendering strategy of RenderService.
30 class RSB_EXPORT RSUniRenderJudgement final {
31 public:
32     ~RSUniRenderJudgement() = default;
33 
34     // used by render server
35     static UniRenderEnabledType GetUniRenderEnabledType();
36     static void InitUniRenderConfig();
37     static bool IsUniRender();
38 
39 private:
40     RSUniRenderJudgement() = default;
41     // dealing with Windows type end of line "\r\n"
42     static std::ifstream& SafeGetLine(std::ifstream &configFile, std::string &line);
43 
44     static void InitUniRenderWithConfigFile();
45 #ifdef RS_ENABLE_UNI_RENDER
46     static inline UniRenderEnabledType uniRenderEnabledType_ = UniRenderEnabledType::UNI_RENDER_ENABLED_FOR_ALL;
47 #else
48     static inline UniRenderEnabledType uniRenderEnabledType_ = UniRenderEnabledType::UNI_RENDER_DISABLED;
49 #endif
50 };
51 } // namespace Rosen
52 } // namespace OHOS
53 #endif // RS_UNI_RENDER_JUDGEMENT_H
54