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 23 namespace android { 24 namespace hardware { 25 namespace graphics { 26 namespace mapper { 27 namespace V2_0 { 28 namespace implementation { 29 30 class 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