diff options
Diffstat (limited to 'include/gui/ISurfaceTexture.h')
| -rw-r--r-- | include/gui/ISurfaceTexture.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/gui/ISurfaceTexture.h b/include/gui/ISurfaceTexture.h index 6ed3c6f..d2d3bb8 100644 --- a/include/gui/ISurfaceTexture.h +++ b/include/gui/ISurfaceTexture.h @@ -36,6 +36,8 @@ class ISurfaceTexture : public IInterface public: DECLARE_META_INTERFACE(SurfaceTexture); + enum { BUFFER_NEEDS_REALLOCATION = 1 }; + // requestBuffer requests a new buffer for the given index. The server (i.e. // the ISurfaceTexture implementation) assigns the newly created buffer to // the given slot index, and the client is expected to mirror the @@ -56,6 +58,8 @@ public: // should call requestBuffer to assign a new buffer to that slot. The client // is expected to either call cancelBuffer on the dequeued slot or to fill // in the contents of its associated buffer contents and call queueBuffer. + // If dequeueBuffer return BUFFER_NEEDS_REALLOCATION, the client is + // expected to call requestBuffer immediately. virtual status_t dequeueBuffer(int *slot) = 0; // queueBuffer indicates that the client has finished filling in the |