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 preComp_.emplace_back(std::move(pre));
24 postComp_.emplace_back(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 DISPLAY_LOGD();
30 int32_t ret;
31 for (auto& composition : postComp_) {
32 ret = composition->SetLayers(layers, clientLayer);
33 DISPLAY_CHK_RETURN((ret != DISPLAY_SUCCESS), DISPLAY_FAILURE, DISPLAY_LOGE("post composition prepare failed"));
34 }
35
36 for (auto& composition : preComp_) {
37 ret = composition->SetLayers(layers, clientLayer);
38 DISPLAY_CHK_RETURN((ret != DISPLAY_SUCCESS), DISPLAY_FAILURE, DISPLAY_LOGE("pre composition prepare failed"));
39 }
40
41 return DISPLAY_SUCCESS;
42 }
43
Commit(bool modeSet)44 int32_t HdiComposer::Commit(bool modeSet)
45 {
46 DISPLAY_LOGD();
47 int32_t ret;
48 for (auto& composition : preComp_) {
49 ret = composition->Apply(modeSet);
50 DISPLAY_CHK_RETURN((ret != DISPLAY_SUCCESS), DISPLAY_FAILURE, DISPLAY_LOGE("pre composition prepare failed"));
51 }
52
53 for (auto& composition : postComp_) {
54 ret = composition->Apply(modeSet);
55 DISPLAY_CHK_RETURN((ret != DISPLAY_SUCCESS), DISPLAY_FAILURE, DISPLAY_LOGE("post composition prepare failed"));
56 }
57 return DISPLAY_SUCCESS;
58 }
59 } // OHOS
60 } // HDI
61 } // DISPLAY
62