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 <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(gralloc_module_t const& 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 gralloc_module_t const& mGrallocModule; 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
