1/* 2 * Copyright 2016 The Android Open Source Project 3 * * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16#ifndef ANDROID_HARDWARE_GRAPHICS_MAPPER_V2_0_GRALLOC0MAPPER_H 17#define ANDROID_HARDWARE_GRAPHICS_MAPPER_V2_0_GRALLOC0MAPPER_H 18 19#include "GrallocMapper.h" 20 21#include <hardware/gralloc.h> 22 23namespace android { 24namespace hardware { 25namespace graphics { 26namespace mapper { 27namespace V2_0 { 28namespace implementation { 29 30class Gralloc0Mapper : public GrallocMapper { 31 public: 32 Gralloc0Mapper(const hw_module_t* module); 33 34 private: 35 Error registerBuffer(buffer_handle_t bufferHandle) override; 36 void unregisterBuffer(buffer_handle_t bufferHandle) override; 37 Error lockBuffer(buffer_handle_t bufferHandle, uint64_t cpuUsage, 38 const IMapper::Rect& accessRegion, int fenceFd, 39 void** outData) override; 40 Error lockBuffer(buffer_handle_t bufferHandle, uint64_t cpuUsage, 41 const IMapper::Rect& accessRegion, int fenceFd, 42 YCbCrLayout* outLayout) override; 43 Error unlockBuffer(buffer_handle_t bufferHandle, int* outFenceFd) override; 44 45 const gralloc_module_t* mModule; 46 uint8_t mMinor; 47}; 48 49} // namespace implementation 50} // namespace V2_0 51} // namespace mapper 52} // namespace graphics 53} // namespace hardware 54} // namespace android 55 56#endif // ANDROID_HARDWARE_GRAPHICS_MAPPER_V2_0_GRALLOC0MAPPER_H 57