1 // Copyright 2023 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 expresso or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #pragma once 16 17 #include <EGL/egl.h> 18 #include <EGL/eglext.h> 19 20 #include "gfxstream/guest/ANativeWindow.h" 21 22 namespace gfxstream { 23 24 class ANativeWindowHelperAndroid : public ANativeWindowHelper { 25 public: 26 ANativeWindowHelperAndroid() = default; 27 28 bool isValid(EGLNativeWindowType window); 29 bool isValid(EGLClientBuffer buffer); 30 31 void acquire(EGLNativeWindowType window); 32 void release(EGLNativeWindowType window); 33 34 void acquire(EGLClientBuffer buffer); 35 void release(EGLClientBuffer buffer); 36 37 int getConsumerUsage(EGLNativeWindowType window, int* usage); 38 void setUsage(EGLNativeWindowType window, int usage); 39 40 int getWidth(EGLNativeWindowType window); 41 int getHeight(EGLNativeWindowType window); 42 43 int getWidth(EGLClientBuffer buffer); 44 int getHeight(EGLClientBuffer buffer); 45 46 int getFormat(EGLClientBuffer buffer, Gralloc* helper); 47 48 void setSwapInterval(EGLNativeWindowType window, int interval); 49 50 int queueBuffer(EGLNativeWindowType window, EGLClientBuffer buffer, int fence); 51 int dequeueBuffer(EGLNativeWindowType window, EGLClientBuffer* buffer, int* fence); 52 int cancelBuffer(EGLNativeWindowType window, EGLClientBuffer buffer); 53 54 int getHostHandle(EGLClientBuffer buffer, Gralloc* helper); 55 }; 56 57 } // namespace gfxstream