1826         sp<GraphicBuffer> backBuffer(GraphicBuffer::getSelf(out));  in lock()  local
1827         const Rect bounds(backBuffer->width, backBuffer->height);  in lock()
1840                 backBuffer->width  == frontBuffer->width &&  in lock()
1841                 backBuffer->height == frontBuffer->height &&  in lock()
1842                 backBuffer->format == frontBuffer->format);  in lock()
1848                 copyBlt(backBuffer, frontBuffer, copyback, &fenceFd);  in lock()
1864             int backBufferSlot(getSlotFromBufferLocked(backBuffer.get()));  in lock()
1878         status_t res = backBuffer->lockAsync(  in lock()
1883                 backBuffer->handle);  in lock()
1888             mLockedBuffer = backBuffer;  in lock()
1889             outBuffer->width  = backBuffer->width;  in lock()
1890             outBuffer->height = backBuffer->height;  in lock()
1891             outBuffer->stride = backBuffer->stride;  in lock()
1892             outBuffer->format = backBuffer->format;  in lock()