From c68f2ecfa02037144d1a3856f637a77f523cf416 Mon Sep 17 00:00:00 2001 From: Jamie Gennis Date: Thu, 30 Aug 2012 18:36:22 -0700 Subject: BufferQueue: add a setMaxAcquiredBufferCount check This change adds a check to verify the validity of the value passed to setMaxAcquiredBufferCount. Change-Id: I39730557aa58261e678bd6e4fce11bab78e98362 --- include/gui/BufferQueue.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'include') diff --git a/include/gui/BufferQueue.h b/include/gui/BufferQueue.h index 0a95bb3..3481c6f 100644 --- a/include/gui/BufferQueue.h +++ b/include/gui/BufferQueue.h @@ -41,6 +41,10 @@ public: enum { INVALID_BUFFER_SLOT = -1 }; enum { STALE_BUFFER_SLOT = 1, NO_BUFFER_AVAILABLE }; + // When in async mode we reserve two slots in order to guarantee that the + // producer and consumer can run asynchronously. + enum { MAX_MAX_ACQUIRED_BUFFERS = NUM_BUFFER_SLOTS - 2 }; + // ConsumerListener is the interface through which the BufferQueue notifies // the consumer of events that the consumer may wish to react to. Because // the consumer will generally have a mutex that is locked during calls from -- cgit v1.1