18 Commits

Author SHA1 Message Date
Mathias Agopian
bcef9ac35d add basic time stats for surfaces lock time 2009-09-17 01:35:28 -07:00
Mathias Agopian
bd8527110c make sure to update the tail pointer when undoing a dequeue 2009-09-14 15:48:42 -07:00
Mathias Agopian
248b5bd51e fix [2112575] stuck on DequeueCondition for a surface that doesn't exist anymore
this also fixes part of [2111536] Device is soft rebooted after ending the call through voice dialer
2009-09-10 19:41:18 -07:00
Mathias Agopian
436c627ca4 make sure conditions will return when the status of a surface is not NO_ERROR 2009-09-10 16:55:13 -07:00
Mathias Agopian
9779b221e9 fix [2068105] implement queueBuffer/lockBuffer/dequeueBuffer properly
Rewrote SurfaceFlinger's buffer management from the ground-up.
The design now support an arbitrary number of buffers per surface, however the current implementation is limited to four. Currently only 2 buffers are used in practice.

The main new feature is to be able to dequeue all buffers at once (very important when there are only two). 

A client can dequeue all buffers until there are none available, it can lock all buffers except the last one that is used for composition. The client will block then, until a new buffer is enqueued.

The current implementation requires that buffers are locked in the same order they are dequeued and enqueued in the same order they are locked. Only one buffer can be locked at a time.

eg. Allowed sequence:   DQ, DQ, LOCK, Q, LOCK, Q
eg. Forbidden sequence: DQ, DQ, LOCK, LOCK, Q, Q
2009-09-07 16:32:45 -07:00
Mathias Agopian
f233915016 be more friendly with C 2009-08-13 18:27:10 -07:00
Mathias Agopian
fb4f266a1b add a ctor to Mutex to specify the type, which can be shared. This is used by sf and af an soon will allow some optimization in the kernel for non shared mutexes 2009-07-13 22:06:36 -07:00
Mathias Agopian
eb0ccd5c7b add a virtual destructor to region_rasterizer, to be on the safe side 2009-07-07 12:29:17 -07:00
Mathias Agopian
07fcf4c3a9 revive the copybit test. 2009-06-09 21:38:08 -07:00
Mathias Agopian
eb22c5b358 cleanup Debug.h a bit 2009-06-04 23:29:29 -07:00
Mathias Agopian
6158b1bf03 Region now has its own implementation instead of relying on SkRegion, which allows us to break libui's dependency on libcorecg. 2009-05-17 23:34:16 -07:00
Mathias Agopian
b51e18d59b move android_native_buffer_t declaration into its own private/ui/android_native_priv.h header, since user code should never have access to it. 2009-05-05 18:21:32 -07:00
Mathias Agopian
ac2523b161 move opengl/include/EGL/android_natives.h to include/ui/egl/android_natives.h and don't include it from egl.h
the android_native_ types are just forward declared in egl.h
2009-05-05 18:11:11 -07:00
Mathias Agopian
6ead5d9f14 a brand new MessageQueue for SurfaceFlinger. 2009-04-24 16:22:36 -07:00
Mathias Agopian
1473f46cbc Integrate from //sandbox/mathias/donut/...@145728
SurfaceFlinger rework for new EGL driver model support.
2009-04-10 14:24:30 -07:00
The Android Open Source Project
9066cfe988 auto import from //depot/cupcake/@135843 2009-03-03 19:31:44 -08:00
The Android Open Source Project
d83a98f4ce auto import from //depot/cupcake/@135843 2009-03-03 18:28:45 -08:00
The Android Open Source Project
54b6cfa9a9 Initial Contribution 2008-10-21 07:00:00 -07:00