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 IVSYNCCONTROL_H_ 17 #define IVSYNCCONTROL_H_ 18 19 namespace android { 20 namespace intel { 21 22 class IVsyncControl { 23 public: 24 IVsyncControl() {}; 25 virtual ~IVsyncControl() {}; 26 public: 27 virtual bool initialize() = 0; 28 virtual void deinitialize() = 0; 29 virtual bool control(int disp, bool enabled) = 0; 30 virtual bool wait(int disp, int64_t& timestamp) = 0; 31 }; 32 33 } // namespace intel 34 } // namespace android 35 36 37 #endif /* IVSYNCCONTROL_H_ */ 38