1 /* 2 * Copyright (C) 2010 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_NATIVE_WINDOW_JNI_H 18 #define ANDROID_NATIVE_WINDOW_JNI_H 19 20 #include <android/native_window.h> 21 22 #include <jni.h> 23 24 #ifdef __cplusplus 25 extern "C" { 26 #endif 27 28 /** 29 * Return the ANativeWindow associated with a Java Surface object, 30 * for interacting with it through native code. This acquires a reference 31 * on the ANativeWindow that is returned; be sure to use ANativeWindow_release() 32 * when done with it so that it doesn't leak. 33 */ 34 ANativeWindow* ANativeWindow_fromSurface(JNIEnv* env, jobject surface); 35 36 /** 37 * Return the ANativeWindow associated with a Java SurfaceTexture object, 38 * for interacting with it through native code. This acquires a reference 39 * on the ANativeWindow that is returned; be sure to use ANativeWindow_release() 40 * when done with it so that it doesn't leak. 41 */ 42 ANativeWindow* ANativeWindow_fromSurfaceTexture(JNIEnv* env, jobject surfaceTexture); 43 44 #ifdef __cplusplus 45 }; 46 #endif 47 48 #endif // ANDROID_NATIVE_WINDOW_H 49