1 /* 2 * Copyright (C) 2018 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 #pragma once 17 18 #include <sys/types.h> 19 20 #include <cstdint> 21 22 #include "Layer.h" 23 24 namespace android { 25 26 class ContainerLayer : public Layer { 27 public: 28 explicit ContainerLayer(const LayerCreationArgs&); 29 ~ContainerLayer() override; 30 getTypeId()31 const char* getTypeId() const override { return "ContainerLayer"; } 32 bool isVisible() const override; 33 34 bool canReceiveInput() const override; 35 36 void setPerFrameData(const sp<const DisplayDevice>& display, const ui::Transform& transform, 37 const Rect& viewport, int32_t supportedPerFrameMetadata, 38 const ui::Dataspace targetDataspace) override; 39 isCreatedFromMainThread()40 bool isCreatedFromMainThread() const override { return true; } 41 onPreComposition(nsecs_t)42 bool onPreComposition(nsecs_t /*refreshStartTime*/) override { return false; } 43 44 protected: 45 bool prepareClientLayer(const RenderArea& renderArea, const Region& clip, 46 bool useIdentityTransform, Region& clearRegion, 47 const bool supportProtectedContent, 48 renderengine::LayerSettings& layer) override; 49 }; 50 51 } // namespace android 52