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 IDISPLAY_CONTEXT_H 17 #define IDISPLAY_CONTEXT_H 18 19 #include <hardware/hwcomposer.h> 20 21 namespace android { 22 namespace intel { 23 24 class HwcLayerList; 25 26 class IDisplayContext { 27 public: 28 IDisplayContext() {} 29 virtual ~IDisplayContext() {} 30 public: 31 virtual bool initialize() = 0; 32 virtual void deinitialize() = 0; 33 virtual bool commitBegin(size_t numDisplays, hwc_display_contents_1_t **displays) = 0; 34 virtual bool commitContents(hwc_display_contents_1_t *display, HwcLayerList *layerList) = 0; 35 virtual bool commitEnd(size_t numDisplays, hwc_display_contents_1_t **displays) = 0; 36 virtual bool compositionComplete() = 0; 37 virtual bool setCursorPosition(int disp, int x, int y) = 0; 38 }; 39 40 } 41 } 42 43 #endif /* IDISPLAY_CONTEXT_H */ 44