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 /** 18 * @addtogroup AHardwareBuffer 19 * @{ 20 */ 21 22 /** 23 * @file hardware_buffer_jni.h 24 * @brief JNI glue for native hardware buffers. 25 */ 26 27 #ifndef ANDROID_HARDWARE_BUFFER_JNI_H 28 #define ANDROID_HARDWARE_BUFFER_JNI_H 29 30 #include <sys/cdefs.h> 31 32 #include <android/hardware_buffer.h> 33 34 #include <jni.h> 35 36 __BEGIN_DECLS 37 38 /** 39 * Return the AHardwareBuffer wrapped by a Java HardwareBuffer object. 40 * 41 * This method does not acquire any additional reference to the AHardwareBuffer 42 * that is returned. To keep the AHardwareBuffer live after the Java 43 * HardwareBuffer object got garbage collected, be sure to use AHardwareBuffer_acquire() 44 * to acquire an additional reference. 45 */ 46 AHardwareBuffer* AHardwareBuffer_fromHardwareBuffer(JNIEnv* env, 47 jobject hardwareBufferObj) __INTRODUCED_IN(26); 48 49 /** 50 * Return a new Java HardwareBuffer object that wraps the passed native 51 * AHardwareBuffer object. 52 */ 53 jobject AHardwareBuffer_toHardwareBuffer(JNIEnv* env, 54 AHardwareBuffer* hardwareBuffer) __INTRODUCED_IN(26); 55 56 __END_DECLS 57 58 #endif // ANDROID_HARDWARE_BUFFER_JNI_H 59 60 /** @} */ 61
