1 /*
2 * Copyright (c) 2021-2023 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 #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 if (mPreComp == nullptr) {
30 DISPLAY_LOGD("HdiComposer::Prepare mPreComp is null");
31 return DISPLAY_FAILURE;
32 }
33 int ret = mPreComp->SetLayers(layers, clientLayer);
34 DISPLAY_CHK_RETURN((ret != DISPLAY_SUCCESS), DISPLAY_FAILURE, DISPLAY_LOGE("pre composition prepare failed"));
35 ret = mPostComp->SetLayers(layers, clientLayer);
36 DISPLAY_CHK_RETURN((ret != DISPLAY_SUCCESS), DISPLAY_FAILURE, DISPLAY_LOGE("post composition prepare failed"));
37 return DISPLAY_SUCCESS;
38 }
39
Commit(bool modeSet)40 int32_t HdiComposer::Commit(bool modeSet)
41 {
42 if (mPreComp == nullptr) {
43 DISPLAY_LOGD("HdiComposer::Commit mPreComp is null");
44 return DISPLAY_FAILURE;
45 }
46 int ret = mPreComp->Apply(modeSet);
47 DISPLAY_CHK_RETURN((ret != DISPLAY_SUCCESS), DISPLAY_FAILURE, DISPLAY_LOGE("pre composition apply failed"));
48 DISPLAY_LOGD("commit modSet=%{public}d", modeSet);
49 ret = mPostComp->Apply(modeSet);
50 DISPLAY_CHK_RETURN((ret != DISPLAY_SUCCESS), DISPLAY_FAILURE, DISPLAY_LOGE("post composition apply failed"));
51 return DISPLAY_SUCCESS;
52 }
53 } // OHOS
54 } // HDI
55 } // DISPLAY
56