Craig Donner | 1a4d07d | 2017-01-09 13:01:22 -0800 | [diff] [blame] | 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 | #ifndef _ANDROID_HARDWARE_HARDWAREBUFFER_H |
| 18 | #define _ANDROID_HARDWARE_HARDWAREBUFFER_H |
| 19 | |
| 20 | #include <android/hardware_buffer.h> |
| 21 | |
| 22 | #include "jni.h" |
| 23 | |
| 24 | namespace android { |
| 25 | |
| 26 | /* Gets the underlying AHardwareBuffer for a HardwareBuffer. */ |
| 27 | extern AHardwareBuffer* android_hardware_HardwareBuffer_getNativeHardwareBuffer( |
| 28 | JNIEnv* env, jobject hardwareBufferObj); |
| 29 | |
| 30 | /* Returns a HardwareBuffer wrapper for the underlying AHardwareBuffer. */ |
| 31 | extern jobject android_hardware_HardwareBuffer_createFromAHardwareBuffer( |
| 32 | JNIEnv* env, AHardwareBuffer* hardwareBuffer); |
| 33 | |
| 34 | /* Convert from HAL_PIXEL_FORMAT values to AHARDWAREBUFFER_FORMAT values. */ |
Mathias Agopian | 910ab13 | 2017-04-20 16:36:15 -0700 | [diff] [blame] | 35 | extern uint32_t android_hardware_HardwareBuffer_convertFromPixelFormat(uint32_t format); |
Craig Donner | 1a4d07d | 2017-01-09 13:01:22 -0800 | [diff] [blame] | 36 | |
| 37 | /* Convert from AHARDWAREBUFFER_FORMAT values to HAL_PIXEL_FORMAT values. */ |
Mathias Agopian | 910ab13 | 2017-04-20 16:36:15 -0700 | [diff] [blame] | 38 | extern uint32_t android_hardware_HardwareBuffer_convertToPixelFormat(uint32_t format); |
Craig Donner | 1a4d07d | 2017-01-09 13:01:22 -0800 | [diff] [blame] | 39 | |
| 40 | /* Convert from AHARDWAREBUFFER_USAGE* flags to to gralloc usage flags. */ |
Mathias Agopian | 910ab13 | 2017-04-20 16:36:15 -0700 | [diff] [blame] | 41 | extern uint64_t android_hardware_HardwareBuffer_convertToGrallocUsageBits(uint64_t usage); |
Craig Donner | 1a4d07d | 2017-01-09 13:01:22 -0800 | [diff] [blame] | 42 | |
Mathias Agopian | 910ab13 | 2017-04-20 16:36:15 -0700 | [diff] [blame] | 43 | inline void android_hardware_HardwareBuffer_convertToGrallocUsageBits( |
| 44 | uint64_t* outProducerUsage, uint64_t* outConsumerUsage, uint64_t usage, uint64_t) { |
| 45 | outProducerUsage[0] = outConsumerUsage[0] = |
| 46 | android_hardware_HardwareBuffer_convertToGrallocUsageBits(usage); |
| 47 | } |
Craig Donner | 1a4d07d | 2017-01-09 13:01:22 -0800 | [diff] [blame] | 48 | |
| 49 | } // namespace android |
| 50 | |
| 51 | #endif // _ANDROID_HARDWARE_HARDWAREBUFFER_H |