1 /* 2 // Copyright (c) 2014 Intel Corporation 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 #ifndef TNG_GRALLOC_BUFFER_MAPPER_H 17 #define TNG_GRALLOC_BUFFER_MAPPER_H 18 19 #include <BufferMapper.h> 20 #include <ips/common/GrallocBufferMapperBase.h> 21 #include <ips/tangier/TngGrallocBuffer.h> 22 23 namespace android { 24 namespace intel { 25 26 class TngGrallocBufferMapper : public GrallocBufferMapperBase { 27 public: 28 TngGrallocBufferMapper(IMG_gralloc_module_public_t& module, 29 DataBuffer& buffer); 30 virtual ~TngGrallocBufferMapper(); 31 public: 32 bool map(); 33 bool unmap(); 34 uint32_t getKHandle(int subIndex); 35 uint32_t getFbHandle(int subIndex); 36 void putFbHandle(); 37 private: 38 bool gttMap(void *vaddr, uint32_t size, uint32_t gttAlign, int *offset); 39 bool gttUnmap(void *vaddr); 40 bool mapKhandle(); 41 42 private: 43 IMG_gralloc_module_public_t& mIMGGrallocModule; 44 void* mBufferObject; 45 native_handle_t* mClonedHandle; 46 }; 47 48 } // namespace intel 49 } // namespace android 50 51 #endif /* TNG_GRALLOC_BUFFER_MAPPER_H */ 52