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 #include "rs_rcd_render_listener.h"
17 
18 #include "pipeline/rs_main_thread.h"
19 #include "platform/common/rs_log.h"
20 
21 namespace OHOS {
22 namespace Rosen {
~RSRcdRenderListener()23 RSRcdRenderListener::~RSRcdRenderListener() {}
24 
RSRcdRenderListener(std::weak_ptr<RSRcdSurfaceRenderNode> surfaceRenderNode)25 RSRcdRenderListener::RSRcdRenderListener(std::weak_ptr<RSRcdSurfaceRenderNode> surfaceRenderNode)
26     : surfaceRenderNode_(surfaceRenderNode) {}
27 
OnBufferAvailable()28 void RSRcdRenderListener::OnBufferAvailable()
29 {
30     auto node = surfaceRenderNode_.lock();
31     if (node == nullptr) {
32         RS_LOGE("RSRcdRenderListener::OnBufferAvailable node is nullptr");
33         return;
34     }
35     node->IncreaseAvailableBuffer();
36 }
37 
OnGoBackground()38 void RSRcdRenderListener::OnGoBackground()
39 {
40     std::weak_ptr<RSRcdSurfaceRenderNode> surfaceNode = surfaceRenderNode_;
41     RSMainThread::Instance()->PostTask([surfaceNode]() {
42         auto node = surfaceNode.lock();
43         if (node == nullptr) {
44             RS_LOGW("RSRcdRenderListener::OnGoBackground node is nullptr");
45             return;
46         }
47         node->ResetBufferAvailableCount();
48         node->CleanCache();
49     });
50 }
51 } // namespace Rosen
52 } // namespace OHOS