Commit Graph

7 Commits

Author SHA1 Message Date
Marco Nelissen 2ea926bda2 Replace IInterface::asBinder() with a static
so we can do NULL checks again, and update calls to IInterface::asBinder()
to use the new static version.

Change-Id: Ia7b10eb38ca55b72278bfd33d3bf647f338b4e6a
2014-11-14 14:01:29 -08:00
Dan Stoza 29a3e90879 BufferQueue: Add allocateBuffers method
This adds an allocateBuffers method to BufferQueue, which instructs
it to allocate up to the maximum number of buffers allowed by the
current configuration. The goal is that this method can be called
ahead of render time, which will prevent dequeueBuffers from blocking
in allocation and inducing jank.

This interface is also plumbed up to the native Surface (and, in
another change, up to the Java Surface and ThreadedRenderer).

Bug: 11792166
Change-Id: I4aa96b4351ea1c95ed5db228ca3ef98303229c74
2014-06-20 13:13:57 -07:00
Dan Stoza d9822a3843 BufferQueueProducer: add detachNextBuffer
Adds a new method, IGBP::detachNextBuffer, that effectively does
dequeue + request + detach in a single call, but does not need to
know anything about the dequeued buffer, and will not block on
dequeue. This is mostly for the upcoming StreamSplitter to use in
its onBufferReleased callback.

Change-Id: Ie88a69de109003acebaa486a5b44c8a455726550
2014-04-15 10:27:25 -07:00
Dan Stoza fd34b65f71 Merge "BufferQueue: Add producer buffer-released callback" 2014-04-11 17:57:12 +00:00
Dan Stoza b3d0bdf0db BufferQueue: Remove Bn version of create*
It turns out that there's no reason to have both I* and Bn* versions
of the createBufferQueue method, so I removed the Bn* version.

Change-Id: I66aeb09e10458ae540ddf1f38d2d0154ea8f315b
2014-04-07 17:00:26 -07:00
Dan Stoza f0eaf25e92 BufferQueue: Add producer buffer-released callback
Add a callback to the producer side, onBufferReleased, which will be
called every time the consumer releases a buffer back to the
BufferQueue. This will enable a buffer stream splitter to work
autonomously without having to block on dequeueBuffer.

The binder object used for the callback replaces the generic IBinder
token that was passed into IGraphicBufferProducer::connect to detect
the death of the producer. If a producer does not wish to listen for
buffer release events, it can pass in an instance of the
DummyProducerListener class defined in IProducerListener.h, if it even
cares about death events (BufferQueue doesn't enforce the token being
non-NULL, though perhaps we should).

Change-Id: I23935760673524abeafea2b58dccc3583b368710
2014-03-31 14:10:07 -07:00
Dan Stoza b9b088375d Remove deprecated BufferQueue constructor
Bug: 13415624
Change-Id: I9fe15e45daa7351f1db34ee75bfee6f19cb347d3
2014-03-18 10:08:44 -07:00