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1 /*
2  * Copyright (c) 2021 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 #include "hdi_composer.h"
17 
18 namespace OHOS {
19     namespace HDI {
20         namespace DISPLAY {
HdiComposer(std::unique_ptr<HdiComposition> pre,std::unique_ptr<HdiComposition> post)21             HdiComposer::HdiComposer(std::unique_ptr<HdiComposition> pre, std::unique_ptr<HdiComposition> post)
22             {
23                 mPreComp = std::move(pre);
24                 mPostComp = std::move(post);
25             }
26 
Prepare(std::vector<HdiLayer * > & layers,HdiLayer & clientLayer)27             int32_t HdiComposer::Prepare(std::vector<HdiLayer *> &layers, HdiLayer &clientLayer)
28             {
29                 int ret = mPreComp->SetLayers(layers, clientLayer);
30                 DISPLAY_CHK_RETURN((ret != DISPLAY_SUCCESS), DISPLAY_FAILURE,
31                                    DISPLAY_LOGE("pre composition prepare failed"));
32                 ret = mPostComp->SetLayers(layers, clientLayer);
33                 DISPLAY_CHK_RETURN((ret != DISPLAY_SUCCESS), DISPLAY_FAILURE,
34                                    DISPLAY_LOGE("post composition prepare failed"));
35                 return DISPLAY_SUCCESS;
36             }
37 
Commit(bool modeSet)38             int32_t HdiComposer::Commit(bool modeSet)
39             {
40                 int ret = mPreComp->Apply(modeSet);
41                 DISPLAY_CHK_RETURN((ret != DISPLAY_SUCCESS), DISPLAY_FAILURE,
42                                    DISPLAY_LOGE("pre composition apply failed"));
43                 ret = mPostComp->Apply(modeSet);
44                 DISPLAY_CHK_RETURN((ret != DISPLAY_SUCCESS), DISPLAY_FAILURE,
45                                    DISPLAY_LOGE("post composition apply failed"));
46                 return DISPLAY_SUCCESS;
47             }
48         } // OHOS
49     }     // HDI
50 } // DISPLAY
51