1 /* 2 * Copyright (C) 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 #ifndef ANDROID_GUI_SURFACE_H 18 #define ANDROID_GUI_SURFACE_H 19 20 #include <gui/IGraphicBufferProducer.h> 21 #include <ui/ANativeObjectBase.h> 22 #include <utils/RefBase.h> 23 #include <system/window.h> 24 25 namespace android { 26 27 class Surface : public ANativeObjectBase<ANativeWindow, Surface, RefBase> { 28 public: 29 explicit Surface(const sp<IGraphicBufferProducer>& bufferProducer, 30 bool controlledByApp = false) { 31 ANativeWindow::perform = hook_perform; 32 } isValid(const sp<Surface> & surface)33 static bool isValid(const sp<Surface>& surface) { return surface != nullptr; } allocateBuffers()34 void allocateBuffers() {} 35 getNextFrameNumber()36 uint64_t getNextFrameNumber() const { return 0; } 37 setScalingMode(int mode)38 int setScalingMode(int mode) { return 0; } 39 40 virtual int disconnect(int api, 41 IGraphicBufferProducer::DisconnectMode mode = 42 IGraphicBufferProducer::DisconnectMode::Api) { 43 return 0; 44 } 45 lock(ANativeWindow_Buffer * outBuffer,ARect * inOutDirtyBounds)46 virtual int lock(ANativeWindow_Buffer* outBuffer, ARect* inOutDirtyBounds) { 47 // TODO: implement this 48 return 0; 49 } unlockAndPost()50 virtual int unlockAndPost() { return 0; } query(int what,int * value)51 virtual int query(int what, int* value) const { return 0; } 52 53 protected: ~Surface()54 virtual ~Surface() {} 55 hook_perform(ANativeWindow * window,int operation,...)56 static int hook_perform(ANativeWindow* window, int operation, ...) { return 0; } 57 58 private: 59 // can't be copied 60 Surface& operator=(const Surface& rhs); 61 Surface(const Surface& rhs); 62 }; 63 64 } // namespace android 65 66 #endif // ANDROID_GUI_SURFACE_H 67