diff options
Diffstat (limited to 'include/gui/SurfaceTexture.h')
| -rw-r--r-- | include/gui/SurfaceTexture.h | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/include/gui/SurfaceTexture.h b/include/gui/SurfaceTexture.h index 2a8e725..a6fb12e 100644 --- a/include/gui/SurfaceTexture.h +++ b/include/gui/SurfaceTexture.h @@ -106,7 +106,8 @@ public: // // This method will fail if the connect was previously called on the // SurfaceTexture and no corresponding disconnect call was made. - virtual status_t connect(int api); + virtual status_t connect(int api, + uint32_t* outWidth, uint32_t* outHeight, uint32_t* outTransform); // disconnect attempts to disconnect a client API from the SurfaceTexture. // Calling this method will cause any subsequent calls to other @@ -207,9 +208,28 @@ public: protected: - // freeAllBuffers frees the resources (both GraphicBuffer and EGLImage) for - // all slots. - void freeAllBuffers(); + // freeBufferLocked frees the resources (both GraphicBuffer and EGLImage) + // for the given slot. + void freeBufferLocked(int index); + + // freeAllBuffersLocked frees the resources (both GraphicBuffer and + // EGLImage) for all slots. + void freeAllBuffersLocked(); + + // freeAllBuffersExceptHeadLocked frees the resources (both GraphicBuffer + // and EGLImage) for all slots except the head of mQueue + void freeAllBuffersExceptHeadLocked(); + + // drainQueueLocked drains the buffer queue if we're in synchronous mode + // returns immediately otherwise. return NO_INIT if SurfaceTexture + // became abandoned or disconnected during this call. + status_t drainQueueLocked(); + + // drainQueueAndFreeBuffersLocked drains the buffer queue if we're in + // synchronous mode and free all buffers. In asynchronous mode, all buffers + // are freed except the current buffer. + status_t drainQueueAndFreeBuffersLocked(); + static bool isExternalFormat(uint32_t format); private: |