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| author | Jamie Gennis <jgennis@google.com> | 2012-08-30 18:36:22 -0700 |
|---|---|---|
| committer | Jamie Gennis <jgennis@google.com> | 2012-09-04 14:54:34 -0700 |
| commit | c68f2ecfa02037144d1a3856f637a77f523cf416 (patch) | |
| tree | 070c904edf7d136ab08a31b5cd0ae72de1ba436e /include | |
| parent | 9e75ddda93888755d0b14144b62e896cd9f78f3a (diff) | |
| download | frameworks_native-c68f2ecfa02037144d1a3856f637a77f523cf416.zip frameworks_native-c68f2ecfa02037144d1a3856f637a77f523cf416.tar.gz frameworks_native-c68f2ecfa02037144d1a3856f637a77f523cf416.tar.bz2 | |
BufferQueue: add a setMaxAcquiredBufferCount check
This change adds a check to verify the validity of the value passed to
setMaxAcquiredBufferCount.
Change-Id: I39730557aa58261e678bd6e4fce11bab78e98362
Diffstat (limited to 'include')
| -rw-r--r-- | include/gui/BufferQueue.h | 4 |
1 files changed, 4 insertions, 0 deletions
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 |