1 // Copyright (C) 2018 The Android Open Source Project 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 #pragma once 15 16 #include <system/window.h> 17 18 #include <cstdarg> 19 20 #include "AndroidBufferQueue.h" 21 22 namespace aemu { 23 24 class AndroidWindow : public ANativeWindow { 25 public: 26 AndroidWindow(int width, int height); 27 28 ~AndroidWindow() = default; 29 getSelf(ANativeWindow * window)30 static AndroidWindow* getSelf(ANativeWindow* window) { 31 return (AndroidWindow*)(window); 32 } 33 getSelfConst(const ANativeWindow * window)34 static const AndroidWindow* getSelfConst(const ANativeWindow* window) { 35 return (const AndroidWindow*)(window); 36 } 37 38 void setProducer(AndroidBufferQueue* fromProducer, 39 AndroidBufferQueue* toProducer); 40 int dequeueBuffer(ANativeWindowBuffer** buffer, int* fenceFd); 41 int queueBuffer(ANativeWindowBuffer* buffer, int fenceFd); 42 int cancelBuffer(ANativeWindowBuffer* buffer, int fenceFd); 43 44 int query(int what, int* value) const; 45 int perform(int operation, va_list args); 46 47 AndroidBufferQueue* fromProducer = nullptr; 48 AndroidBufferQueue* toProducer = nullptr; 49 50 int swapInterval = 1; 51 int width = 256; 52 int height = 256; 53 }; 54 55 } // namespace aemu 56 57 extern "C" { 58 59 ANativeWindow* create_host_anativewindow(int width, int height); 60 void destroy_host_anativewindow(ANativeWindow* window); 61 62 } // extern "C"