1 /* 2 // Copyright(c)2014 IntelCorporation 3 // 4 // LicensedundertheApacheLicense,Version2.0(the"License"); 5 // youmaynotusethisfileexceptincompliancewiththeLicense. 6 // YoumayobtainacopyoftheLicenseat 7 // 8 // http://www.apache.org/licenses/LICENSE-2.0 9 // 10 // Unlessrequiredbyapplicablelaworagreedtoinwriting,software 11 // distributedundertheLicenseisdistributedonan"ASIS"BASIS, 12 // WITHOUTWARRANTIESORCONDITIONSOFANYKIND,eitherexpressorimplied. 13 // SeetheLicenseforthespecificlanguagegoverningpermissionsand 14 // limitationsundertheLicense. 15 */ 16 #ifndef TNG_GRALLOC_BUFFER_MAPPER_H 17 #define TNG_GRALLOC_BUFFER_MAPPER_H 18 19 #include <BufferMapper.h> 20 #include <hal_public.h> 21 #include <common/GrallocBufferMapperBase.h> 22 #include <tangier/TngGrallocBuffer.h> 23 24 namespace android { 25 namespace intel { 26 27 class TngGrallocBufferMapper : public GrallocBufferMapperBase { 28 public: 29 TngGrallocBufferMapper(gralloc_module_t const& module, 30 DataBuffer& buffer); 31 virtual ~TngGrallocBufferMapper(); 32 public: 33 bool map(); 34 bool unmap(); 35 buffer_handle_t getKHandle(int subIndex); 36 buffer_handle_t getFbHandle(int subIndex); 37 void putFbHandle(); 38 private: 39 bool gttMap(void *vaddr, uint32_t size, uint32_t gttAlign, int *offset); 40 bool gttUnmap(void *vaddr); 41 bool mapKhandle(); 42 43 private: 44 gralloc_module_t const& mGrallocModule; 45 void* mBufferObject; 46 native_handle_t* mClonedHandle; 47 }; 48 49 } // namespace intel 50 } // namespace android 51 52 #endif /* TNG_GRALLOC_BUFFER_MAPPER_H */ 53
