Commit Graph

8 Commits

Author SHA1 Message Date
Mathias Agopian
ea74d3b78d make the warning timout of Fence::waitForever() implicit and longer
- timeout is now 3 seconds instead of 1
- simplifies the API a bit
- allows us to change/tweak this timeout globaly

Bug: 8988871

Change-Id: I8d3c6ec43a372f602fb3f29856710339f86c0ec9
2013-05-16 18:15:57 -07:00
Igor Murashkin
87d1e3427b BufferItemConsumer: add functions to set default buffer format/size
Bug: 8629088
Change-Id: I06f2e26a70d6dbcfcd70b08b4461e8e401f6e83f
2013-04-16 11:24:40 -07:00
Jamie Gennis
1df8c34585 libgui: disallow NULL Fence pointers
This change eliminates the uses of a NULL sp<Fence> indicating that no waiting
is required.  Instead we use a non-NULL but invalid Fence object for which the
wait methods will return immediately.

Bug: 7892871
Change-Id: I5360aebe3090422ef6920d56c99fc4eedc642e48
2013-02-12 18:15:38 -08:00
Jesse Hall
9504eb915c Fix race condition in ConsumerBase::addReleaseFence()
This needs the ConsumerBase mutex locked, but wasn't locking it. Two
of the four places that called it already held the lock so were fine.
Now addReleaseFence() takes the lock itself, and I added
addReleaseFenceLocked() for the two already-locked callers, since in
one of them dropping the lock would be inconvenient.

Bug: 7289269
Change-Id: I7a5628adb516f8eec782aa6c14128202f96d7b0a
2012-10-05 14:40:50 -07:00
Jesse Hall
ba607d53c6 Add Fence::waitForever which logs a warning timeout, and use it
Bug: 7217641
Change-Id: If0c1a613ead307c4045a47824174bf40c72bc7d7
2012-10-02 16:29:46 -07:00
Jamie Gennis
b272541546 libgui: move fence handling into ConsumerBase
This change moves some common fence handling code into the base class for
BufferQueue consumer classes.  It also makes the ConsumerBase class initialize
a buffer slot's fence with the acquire fence every time a buffer is acquired.

Change-Id: I0bd88bc269e919653b659bfb3ebfb04dd61692a0
2012-09-06 17:54:53 -07:00
Jamie Gennis
72f096fb1a BufferQueue: use max acquired buffer count
This change makes BufferQueue derive the min undequeued buffer count from a max
acquired buffer count that is set by the consumer.  This value may be set at
any time that a producer is not connected to the BufferQueue rather than at
BufferQueue construction time.

Change-Id: Icf9f1d91ec612a079968ba0a4621deffe48f4e22
2012-08-30 18:26:09 -07:00
Eino-Ville Talvala
e232fdca2a Add BufferItemConsumer, a simple BufferQueue consumer.
BufferItemConsumer allows for acquiring BufferQueue's BufferItems,
which contain all the data and metadata the BufferQueue has for a
given graphics buffer.

This consumer is useful when direct access to the native buffer_handles
is needed by the client.

Also includes a minor cleanup of CpuConsumer's use of 'virtual'.

Bug: 6243944
Change-Id: If7dc4192b15ac499555f1eda42a85140f2434795
2012-08-21 15:46:35 -07:00