1 /* 2 * Copyright (C) 2017 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 #define LOG_TAG "Surface" 18 19 #include <android/native_window_jni.h> 20 #include <android/native_window.h> 21 #include <system/window.h> 22 23 #include <gui/Surface.h> 24 #include <utils/StrongPointer.h> 25 26 #include <android_runtime/android_view_Surface.h> 27 28 using namespace android; 29 30 ANativeWindow* ANativeWindow_fromSurface(JNIEnv* env, jobject surface) { 31 sp<ANativeWindow> win = android_view_Surface_getNativeWindow(env, surface); 32 if (win != NULL) { 33 win->incStrong((void*)ANativeWindow_fromSurface); 34 } 35 return win.get(); 36 } 37 38 jobject ANativeWindow_toSurface(JNIEnv* env, ANativeWindow* window) { 39 if (window == NULL) { 40 return NULL; 41 } 42 sp<Surface> surface = static_cast<Surface*>(window); 43 return android_view_Surface_createFromSurface(env, surface); 44 } 45
