diff options
Diffstat (limited to 'include/ui/Surface.h')
| -rw-r--r-- | include/ui/Surface.h | 184 |
1 files changed, 136 insertions, 48 deletions
diff --git a/include/ui/Surface.h b/include/ui/Surface.h index 33953a9..8c4f63d 100644 --- a/include/ui/Surface.h +++ b/include/ui/Surface.h @@ -28,48 +28,40 @@ #include <ui/Region.h> #include <ui/ISurfaceFlingerClient.h> +#include <ui/egl/android_natives.h> + namespace android { // --------------------------------------------------------------------------- +class BufferMapper; class Rect; +class Surface; class SurfaceComposerClient; +struct per_client_cblk_t; +struct layer_cblk_t; -class Surface : public RefBase -{ +// --------------------------------------------------------------------------- +class SurfaceControl : public RefBase +{ public: - struct SurfaceInfo { - uint32_t w; - uint32_t h; - uint32_t bpr; - PixelFormat format; - void* bits; - void* base; - uint32_t reserved[2]; - }; - - bool isValid() const { return this && mToken>=0 && mClient!=0; } + static bool isValid(const sp<SurfaceControl>& surface) { + return (surface != 0) && surface->isValid(); + } + bool isValid() { + return mToken>=0 && mClient!=0; + } + static bool isSameSurface( + const sp<SurfaceControl>& lhs, const sp<SurfaceControl>& rhs); + SurfaceID ID() const { return mToken; } - - status_t lock(SurfaceInfo* info, bool blocking = true); - status_t lock(SurfaceInfo* info, Region* dirty, bool blocking = true); - status_t unlockAndPost(); - status_t unlock(); - - void* heapBase(int i) const; uint32_t getFlags() const { return mFlags; } + uint32_t getIdentity() const { return mIdentity; } - // setSwapRectangle() is mainly used by EGL - void setSwapRectangle(const Rect& r); - const Rect& swapRectangle() const; - status_t nextBuffer(SurfaceInfo* info); - - sp<Surface> dup() const; - static sp<Surface> readFromParcel(Parcel* parcel); - static status_t writeToParcel(const sp<Surface>& surface, Parcel* parcel); - static bool isSameSurface(const sp<Surface>& lhs, const sp<Surface>& rhs); - + // release surface data from java + void clear(); + status_t setLayer(int32_t layer); status_t setPosition(int32_t x, int32_t y); status_t setSize(uint32_t w, uint32_t h); @@ -83,8 +75,17 @@ public: status_t setMatrix(float dsdx, float dtdx, float dsdy, float dtdy); status_t setFreezeTint(uint32_t tint); - uint32_t getIdentity() const { return mIdentity; } + static status_t writeSurfaceToParcel( + const sp<SurfaceControl>& control, Parcel* parcel); + + sp<Surface> getSurface() const; + private: + // can't be copied + SurfaceControl& operator = (SurfaceControl& rhs); + SurfaceControl(const SurfaceControl& rhs); + + friend class SurfaceComposerClient; // camera and camcorder need access to the ISurface binder interface for preview @@ -92,43 +93,130 @@ private: friend class MediaRecorder; // mediaplayer needs access to ISurface for display friend class MediaPlayer; + // for testing friend class Test; const sp<ISurface>& getISurface() const { return mSurface; } + - // can't be copied - Surface& operator = (Surface& rhs); - Surface(const Surface& rhs); + friend class Surface; - Surface(const sp<SurfaceComposerClient>& client, + 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); + uint32_t w, uint32_t h, PixelFormat format, uint32_t flags); + + ~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; + mutable Mutex mLock; + + mutable sp<Surface> mSurfaceData; +}; + +// --------------------------------------------------------------------------- + +class Surface + : public EGLNativeBase<android_native_window_t, Surface, RefBase> +{ +public: + struct SurfaceInfo { + uint32_t w; + uint32_t h; + uint32_t s; + uint32_t usage; + PixelFormat format; + void* bits; + uint32_t reserved[2]; + }; + + Surface(const Parcel& data); + + static bool isValid(const sp<Surface>& surface) { + return (surface != 0) && surface->isValid(); + } + bool isValid() { + return mToken>=0 && mClient!=0; + } + static bool isSameSurface( + const sp<Surface>& lhs, const sp<Surface>& rhs); + SurfaceID ID() const { return mToken; } + uint32_t getFlags() const { return mFlags; } + uint32_t getIdentity() const { return mIdentity; } - Surface(Surface const* rhs); - ~Surface(); + status_t lock(SurfaceInfo* info, bool blocking = true); + status_t lock(SurfaceInfo* info, Region* dirty, bool blocking = true); + status_t unlockAndPost(); + + // setSwapRectangle() is intended to be used by GL ES clients + void setSwapRectangle(const Rect& r); + +private: + // can't be copied + Surface& operator = (Surface& rhs); + Surface(const Surface& rhs); - Region dirtyRegion() const; - void setDirtyRegion(const Region& region) const; + Surface(const sp<SurfaceControl>& control); + void init(); + ~Surface(); + + friend class SurfaceComposerClient; + friend class SurfaceControl; - // this locks protects calls to lockSurface() / unlockSurface() - // and is called by SurfaceComposerClient. - Mutex& getLock() const { return mSurfaceLock; } + // 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; } + status_t getBufferLocked(int index); + + status_t validate(per_client_cblk_t const* cblk) const; + static void _send_dirty_region(layer_cblk_t* lcblk, const Region& dirty); + + inline const BufferMapper& getBufferMapper() const { return mBufferMapper; } + inline BufferMapper& getBufferMapper() { return mBufferMapper; } + + static int setSwapInterval(android_native_window_t* window, int interval); + static int dequeueBuffer(android_native_window_t* window, android_native_buffer_t** buffer); + static int lockBuffer(android_native_window_t* window, android_native_buffer_t* buffer); + static int queueBuffer(android_native_window_t* window, android_native_buffer_t* buffer); + + int dequeueBuffer(android_native_buffer_t** buffer); + int lockBuffer(android_native_buffer_t* buffer); + int queueBuffer(android_native_buffer_t* buffer); + + status_t dequeueBuffer(sp<SurfaceBuffer>* buffer); + status_t lockBuffer(const sp<SurfaceBuffer>& buffer); + status_t queueBuffer(const sp<SurfaceBuffer>& buffer); + + + alloc_device_t* mAllocDevice; sp<SurfaceComposerClient> mClient; sp<ISurface> mSurface; - sp<IMemoryHeap> mHeap[2]; + sp<SurfaceBuffer> mBuffers[2]; + sp<SurfaceBuffer> mLockedBuffer; SurfaceID mToken; uint32_t mIdentity; PixelFormat mFormat; uint32_t mFlags; - const bool mOwner; - mutable void* mSurfaceHeapBase[2]; mutable Region mDirtyRegion; - mutable Rect mSwapRectangle; + mutable Region mOldDirtyRegion; mutable uint8_t mBackbufferIndex; mutable Mutex mSurfaceLock; + Rect mSwapRectangle; + BufferMapper& mBufferMapper; }; }; // namespace android |