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 ANN_OVERLAY_PLANE_H 17 #define ANN_OVERLAY_PLANE_H 18 19 #include <utils/KeyedVector.h> 20 #include <hal_public.h> 21 #include <DisplayPlane.h> 22 #include <BufferMapper.h> 23 #include <ips/common/Wsbm.h> 24 #include <ips/common/OverlayPlaneBase.h> 25 #include <ips/common/RotationBufferProvider.h> 26 27 namespace android { 28 namespace intel { 29 30 class AnnOverlayPlane : public OverlayPlaneBase { 31 public: 32 AnnOverlayPlane(int index, int disp); 33 virtual ~AnnOverlayPlane(); 34 35 bool setDataBuffer(uint32_t handle); 36 37 virtual void setTransform(int transform); 38 virtual void setZOrderConfig(ZOrderConfig& config, void *nativeConfig); 39 40 // plane operations 41 virtual bool flip(void *ctx); 42 virtual bool reset(); 43 virtual bool enable(); 44 virtual bool disable(); 45 virtual void postFlip(); 46 virtual void* getContext() const; 47 virtual bool initialize(uint32_t bufferCount); 48 virtual void deinitialize(); 49 virtual bool rotatedBufferReady(BufferMapper& mapper, BufferMapper* &rotatedMapper); 50 virtual bool useOverlayRotation(BufferMapper& mapper); 51 52 private: 53 void signalVideoRotation(BufferMapper& mapper); 54 bool isSettingRotBitAllowed(); 55 protected: 56 virtual bool setDataBuffer(BufferMapper& mapper); 57 virtual bool flush(uint32_t flags); 58 virtual bool bufferOffsetSetup(BufferMapper& mapper); 59 virtual bool coordinateSetup(BufferMapper& mapper); 60 virtual bool scalingSetup(BufferMapper& mapper); 61 62 virtual void resetBackBuffer(int buf); 63 64 RotationBufferProvider *mRotationBufProvider; 65 66 // rotation config 67 uint32_t mRotationConfig; 68 // z order config 69 uint32_t mZOrderConfig; 70 bool mUseOverlayRotation; 71 // hardware context 72 struct intel_dc_plane_ctx mContext; 73 74 }; 75 76 } // namespace intel 77 } // namespace android 78 79 #endif /* ANN_OVERLAY_PLANE_H */ 80 81
