diff options
Diffstat (limited to 'include/ui/Surface.h')
| -rw-r--r-- | include/ui/Surface.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/include/ui/Surface.h b/include/ui/Surface.h index 1637961..87a11c2 100644 --- a/include/ui/Surface.h +++ b/include/ui/Surface.h @@ -76,6 +76,76 @@ private: // --------------------------------------------------------------------------- +class SurfaceControl : public RefBase +{ +public: + static bool isValid(const sp<SurfaceControl>& surface) { + return (surface != 0) && surface->mToken>=0 && surface->mClient!=0; + } + + SurfaceID ID() const { return mToken; } + uint32_t getFlags() const { return mFlags; } + uint32_t getIdentity() const { return mIdentity; } + + // release surface data from java + void clear(); + + static sp<SurfaceControl> readFromParcel(Parcel* parcel); + static status_t writeToParcel(const sp<SurfaceControl>& surface, Parcel* parcel); + static bool isSameSurface(const sp<SurfaceControl>& lhs, const sp<SurfaceControl>& rhs); + + status_t setLayer(int32_t layer); + status_t setPosition(int32_t x, int32_t y); + status_t setSize(uint32_t w, uint32_t h); + status_t hide(); + status_t show(int32_t layer = -1); + status_t freeze(); + status_t unfreeze(); + status_t setFlags(uint32_t flags, uint32_t mask); + status_t setTransparentRegionHint(const Region& transparent); + status_t setAlpha(float alpha=1.0f); + status_t setMatrix(float dsdx, float dtdx, float dsdy, float dtdy); + status_t setFreezeTint(uint32_t tint); + +private: + friend class SurfaceComposerClient; + + // camera and camcorder need access to the ISurface binder interface for preview + friend class Camera; + friend class MediaRecorder; + // mediaplayer needs access to ISurface for display + friend class MediaPlayer; + friend class Test; + const sp<ISurface>& getISurface() const { return mSurface; } + + // can't be copied + SurfaceControl& operator = (SurfaceControl& rhs); + SurfaceControl(const SurfaceControl& rhs); + + friend class Surface; + SurfaceControl(const sp<SurfaceComposerClient>& client, + const sp<ISurface>& surface, + const ISurfaceFlingerClient::surface_data_t& data, + uint32_t w, uint32_t h, PixelFormat format, uint32_t flags, + bool owner = true); + + ~SurfaceControl(); + + status_t validate(per_client_cblk_t const* cblk) const; + void destroy(); + + sp<SurfaceComposerClient> mClient; + sp<ISurface> mSurface; + SurfaceID mToken; + uint32_t mIdentity; + PixelFormat mFormat; + uint32_t mFlags; + const bool mOwner; + mutable Mutex mLock; +}; + +// --------------------------------------------------------------------------- + class Surface : public EGLNativeBase<android_native_window_t, Surface, RefBase> { @@ -192,6 +262,8 @@ private: mutable Rect mSwapRectangle; mutable uint8_t mBackbufferIndex; mutable Mutex mSurfaceLock; + + sp<SurfaceControl> mSurfaceControl; }; }; // namespace android |