diff options
Diffstat (limited to 'libs/surfaceflinger/LayerBase.h')
| -rw-r--r-- | libs/surfaceflinger/LayerBase.h | 53 |
1 files changed, 15 insertions, 38 deletions
diff --git a/libs/surfaceflinger/LayerBase.h b/libs/surfaceflinger/LayerBase.h index 4ff1927877..219a53c2d7 100644 --- a/libs/surfaceflinger/LayerBase.h +++ b/libs/surfaceflinger/LayerBase.h @@ -51,35 +51,9 @@ class SurfaceFlinger; class LayerBase : public RefBase { - // poor man's dynamic_cast below - template<typename T> - struct getTypeInfoOfAnyType { - static uint32_t get() { return T::typeInfo; } - }; - - template<typename T> - struct getTypeInfoOfAnyType<T*> { - static uint32_t get() { return getTypeInfoOfAnyType<T>::get(); } - }; - public: - static const uint32_t typeInfo; - static const char* const typeID; - virtual char const* getTypeID() const { return typeID; } - virtual uint32_t getTypeInfo() const { return typeInfo; } - - template<typename T> - static T dynamicCast(LayerBase* base) { - uint32_t mostDerivedInfo = base->getTypeInfo(); - uint32_t castToInfo = getTypeInfoOfAnyType<T>::get(); - if ((mostDerivedInfo & castToInfo) == castToInfo) - return static_cast<T>(base); - return 0; - } + LayerBase(SurfaceFlinger* flinger, DisplayID display); - - LayerBase(SurfaceFlinger* flinger, DisplayID display); - DisplayID dpy; mutable bool contentDirty; Region visibleRegionScreen; @@ -125,6 +99,9 @@ public: void invalidate(); + virtual const char* getTypeId() const { return "LayerBase"; } + virtual ssize_t serverIndex() const { return -1; } + /** * draw - performs some global clipping optimizations * and calls onDraw(). @@ -217,7 +194,10 @@ public: * current list */ virtual void onRemoved() { }; - + /** always call base class first */ + virtual void dump(String8& result, char* scratch, size_t size) const; + + enum { // flags for doTransaction() eVisibleRegion = 0x00000002, }; @@ -313,10 +293,6 @@ class LayerBaseClient : public LayerBase { public: class Surface; - static const uint32_t typeInfo; - static const char* const typeID; - virtual char const* getTypeID() const { return typeID; } - virtual uint32_t getTypeInfo() const { return typeInfo; } // lcblk is (almost) only accessed from the main SF thread, in the places // where it's not, a reference to Client must be held @@ -331,14 +307,12 @@ public: inline uint32_t getIdentity() const { return mIdentity; } inline int32_t clientIndex() const { return mIndex; } - int32_t serverIndex() const; - sp<Surface> getSurface(); virtual sp<Surface> createSurface() const; - - virtual void onRemoved(); - + virtual ssize_t serverIndex() const; + virtual void onRemoved(); + virtual const char* getTypeId() const { return "LayerBaseClient"; } class Surface : public BnSurface { @@ -373,8 +347,11 @@ public: friend class Surface; +protected: + virtual void dump(String8& result, char* scratch, size_t size) const; + private: - int32_t mIndex; + int32_t mIndex; mutable Mutex mLock; mutable wp<Surface> mClientSurface; // only read |