1 /* 2 * Copyright 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 17 #pragma once 18 19 #include <compositionengine/CompositionEngine.h> 20 21 namespace android::compositionengine::impl { 22 23 class CompositionEngine : public compositionengine::CompositionEngine { 24 public: 25 CompositionEngine(); 26 ~CompositionEngine() override; 27 28 std::shared_ptr<compositionengine::Display> createDisplay( 29 const compositionengine::DisplayCreationArgs&) override; 30 std::unique_ptr<compositionengine::LayerFECompositionState> createLayerFECompositionState() 31 override; 32 33 HWComposer& getHwComposer() const override; 34 void setHwComposer(std::unique_ptr<HWComposer>) override; 35 36 renderengine::RenderEngine& getRenderEngine() const override; 37 void setRenderEngine(std::unique_ptr<renderengine::RenderEngine>) override; 38 39 TimeStats& getTimeStats() const override; 40 void setTimeStats(const std::shared_ptr<TimeStats>&) override; 41 42 bool needsAnotherUpdate() const override; 43 nsecs_t getLastFrameRefreshTimestamp() const override; 44 45 void present(CompositionRefreshArgs&) override; 46 47 void updateCursorAsync(CompositionRefreshArgs&) override; 48 49 void preComposition(CompositionRefreshArgs&) override; 50 51 // Debugging 52 void dump(std::string&) const override; 53 54 void updateLayerStateFromFE(CompositionRefreshArgs& args); 55 56 // Testing 57 void setNeedsAnotherUpdateForTest(bool); 58 59 private: 60 std::unique_ptr<HWComposer> mHwComposer; 61 std::unique_ptr<renderengine::RenderEngine> mRenderEngine; 62 std::shared_ptr<TimeStats> mTimeStats; 63 bool mNeedsAnotherUpdate = false; 64 nsecs_t mRefreshStartTime = 0; 65 }; 66 67 std::unique_ptr<compositionengine::CompositionEngine> createCompositionEngine(); 68 69 } // namespace android::compositionengine::impl 70