1 /* 2 * Copyright 2019 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 17 #include <android-base/stringprintf.h> 18 #include <compositionengine/CompositionEngine.h> 19 #include <compositionengine/LayerCreationArgs.h> 20 #include <compositionengine/LayerFE.h> 21 #include <compositionengine/impl/Layer.h> 22 23 namespace android::compositionengine { 24 25 Layer::~Layer() = default; 26 27 namespace impl { 28 29 std::shared_ptr<compositionengine::Layer> createLayer( 30 const compositionengine::CompositionEngine& compositionEngine, 31 compositionengine::LayerCreationArgs&& args) { 32 return std::make_shared<Layer>(compositionEngine, std::move(args)); 33 } 34 35 Layer::Layer(const CompositionEngine& compositionEngine, LayerCreationArgs&& args) 36 : mCompositionEngine(compositionEngine), mLayerFE(args.layerFE) { 37 static_cast<void>(mCompositionEngine); // Temporary use to prevent an unused warning 38 } 39 40 Layer::~Layer() = default; 41 42 sp<LayerFE> Layer::getLayerFE() const { 43 return mLayerFE.promote(); 44 } 45 46 const LayerCompositionState& Layer::getState() const { 47 return mState; 48 } 49 50 LayerCompositionState& Layer::editState() { 51 return mState; 52 } 53 54 void Layer::dump(std::string& out) const { 55 auto layerFE = getLayerFE(); 56 android::base::StringAppendF(&out, "* compositionengine::Layer %p (%s)\n", this, 57 layerFE ? layerFE->getDebugName() : "<unknown>"); 58 mState.dump(out); 59 } 60 61 } // namespace impl 62 } // namespace android::compositionengine 63
