1 /* 2 * Copyright (c) 2021 Huawei Device Co., Ltd. 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 HDI_MAPPER_ADAPTER_V1_0_H 17 #define HDI_MAPPER_ADAPTER_V1_0_H 18 19 #include "buffer_handle.h" 20 #include "display_gralloc.h" 21 #include "display_type.h" 22 23 namespace OHOS { 24 namespace HDI { 25 namespace Display { 26 namespace V1_0 { 27 class MapperAdapter { 28 public: 29 MapperAdapter(); 30 virtual ~MapperAdapter(); 31 bool IsReady() const; 32 int32_t MapBuffer(const BufferHandle& handle, void *&outData) const; 33 int32_t UnmapBuffer(const BufferHandle& handle) const; 34 int32_t InvalidateCache(const BufferHandle& handle) const; 35 int32_t FlushCache(const BufferHandle& handle) const; 36 void FreeBuffer(const BufferHandle& handle) const; 37 38 private: 39 GrallocFuncs *mapperFuncs_ = nullptr; 40 }; 41 } // namespace V1_0 42 } // namespace Display 43 } // namespace HDI 44 } // namespace OHOS 45 46 #endif // HDI_MAPPER_ADAPTER_V1_0_H 47