| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef _ANDROID_HARDWARE_HARDWAREBUFFER_H |
| #define _ANDROID_HARDWARE_HARDWAREBUFFER_H |
| |
| #include <android/hardware_buffer.h> |
| |
| #include "jni.h" |
| |
| namespace android { |
| |
| /* Gets the underlying AHardwareBuffer for a HardwareBuffer. */ |
| extern AHardwareBuffer* android_hardware_HardwareBuffer_getNativeHardwareBuffer( |
| JNIEnv* env, jobject hardwareBufferObj); |
| |
| /* Returns a HardwareBuffer wrapper for the underlying AHardwareBuffer. */ |
| extern jobject android_hardware_HardwareBuffer_createFromAHardwareBuffer( |
| JNIEnv* env, AHardwareBuffer* hardwareBuffer); |
| |
| /* Convert from HAL_PIXEL_FORMAT values to AHARDWAREBUFFER_FORMAT values. */ |
| extern uint32_t android_hardware_HardwareBuffer_convertFromPixelFormat( |
| uint32_t format); |
| |
| /* Convert from AHARDWAREBUFFER_FORMAT values to HAL_PIXEL_FORMAT values. */ |
| extern uint32_t android_hardware_HardwareBuffer_convertToPixelFormat( |
| uint32_t format); |
| |
| /* Convert from AHARDWAREBUFFER_USAGE* flags to to gralloc usage flags. */ |
| extern void android_hardware_HardwareBuffer_convertToGrallocUsageBits( |
| uint64_t* outProducerUsage, uint64_t* outConsumerUsage, uint64_t usage0, |
| uint64_t usage1); |
| |
| /* Convert from gralloc usage flags to to AHARDWAREBUFFER_USAGE0* flags. */ |
| extern void android_hardware_HardwareBuffer_convertFromGrallocUsageBits( |
| uint64_t* outUsage0, uint64_t* outUsage1, uint64_t producerUsage, |
| uint64_t consumerUsage); |
| |
| } // namespace android |
| |
| #endif // _ANDROID_HARDWARE_HARDWAREBUFFER_H |