Commit Graph

2 Commits

Author SHA1 Message Date
Andy McFadden
232f5bc675 DO NOT MERGE Add "dumpsys SurfaceFlinger --dispsync"
Dumps the current DispSync state.

Bug 14651879

(this is a near-cherrypick of Ide4e6dbd58b117bc1a6b97b57d10cd92ec86dc84)

Change-Id: I6e6c8452ede5c2d5098db1b884d28226e77d9a03
2014-05-09 10:49:11 -07:00
Jamie Gennis
faf77cce9d SurfaceFlinger: SW-based vsync events
This change adds the DispSync class, which models the hardware vsync event
times to allow vsync event callbacks to be done at an arbitrary phase offset
from the hardware vsync.  This can be used to reduce the minimum latency from
Choreographer wake-up to on-screen image presentation.

Bug: 10624956
Change-Id: I8c7a54ceacaa4d709726ed97b0dcae4093a7bdcf
2013-10-07 17:59:53 -07:00