| /* |
| * Copyright 2019 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include <android-base/stringprintf.h> |
| #include <compositionengine/CompositionEngine.h> |
| #include <compositionengine/Layer.h> |
| #include <compositionengine/LayerFE.h> |
| #include <compositionengine/Output.h> |
| #include <compositionengine/impl/OutputLayer.h> |
| |
| #include "DisplayHardware/HWComposer.h" |
| |
| namespace android::compositionengine { |
| |
| OutputLayer::~OutputLayer() = default; |
| |
| namespace impl { |
| |
| std::unique_ptr<compositionengine::OutputLayer> createOutputLayer( |
| const CompositionEngine& compositionEngine, std::optional<DisplayId> displayId, |
| const compositionengine::Output& output, std::shared_ptr<compositionengine::Layer> layer, |
| sp<compositionengine::LayerFE> layerFE) { |
| auto result = std::make_unique<OutputLayer>(output, layer, layerFE); |
| result->initialize(compositionEngine, displayId); |
| return result; |
| } |
| |
| OutputLayer::OutputLayer(const Output& output, std::shared_ptr<Layer> layer, sp<LayerFE> layerFE) |
| : mOutput(output), mLayer(layer), mLayerFE(layerFE) {} |
| |
| OutputLayer::~OutputLayer() = default; |
| |
| void OutputLayer::initialize(const CompositionEngine& compositionEngine, |
| std::optional<DisplayId> displayId) { |
| if (!displayId) { |
| return; |
| } |
| |
| auto& hwc = compositionEngine.getHwComposer(); |
| |
| mState.hwc.emplace(std::shared_ptr<HWC2::Layer>(hwc.createLayer(*displayId), |
| [&hwc, displayId](HWC2::Layer* layer) { |
| hwc.destroyLayer(*displayId, layer); |
| })); |
| } |
| |
| const compositionengine::Output& OutputLayer::getOutput() const { |
| return mOutput; |
| } |
| |
| compositionengine::Layer& OutputLayer::getLayer() const { |
| return *mLayer; |
| } |
| |
| compositionengine::LayerFE& OutputLayer::getLayerFE() const { |
| return *mLayerFE; |
| } |
| |
| const OutputLayerCompositionState& OutputLayer::getState() const { |
| return mState; |
| } |
| |
| OutputLayerCompositionState& OutputLayer::editState() { |
| return mState; |
| } |
| |
| void OutputLayer::dump(std::string& out) const { |
| using android::base::StringAppendF; |
| |
| StringAppendF(&out, " Output Layer %p\n", this); |
| mState.dump(out); |
| } |
| |
| } // namespace impl |
| } // namespace android::compositionengine |