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| author | enne@chromium.org <enne@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2013-01-16 21:12:40 +0000 |
|---|---|---|
| committer | enne@chromium.org <enne@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2013-01-16 21:12:40 +0000 |
| commit | fbf77513101f73a974ad475b2bc4e2a192e2a77a (patch) | |
| tree | dcb4e85c8b9a3d0ee10c3841285a3dd3439aeacf /cc/layer_tree_host.cc | |
| parent | 2f64f3557446132f80eae5046c57e53eedce1396 (diff) | |
| download | chromium_src-fbf77513101f73a974ad475b2bc4e2a192e2a77a.zip chromium_src-fbf77513101f73a974ad475b2bc4e2a192e2a77a.tar.gz chromium_src-fbf77513101f73a974ad475b2bc4e2a192e2a77a.tar.bz2 | |
cc: Block the main thread for texture layers during impl-side painting
This patch adds an additional completion event to thread proxy. Right now, it checks for the lack of a pending tree after drawing (which is currently where tree activation is triggered).
R=nduca@chromium.org
BUG=164993
Review URL: https://chromiumcodereview.appspot.com/11710004
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@177218 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'cc/layer_tree_host.cc')
| -rw-r--r-- | cc/layer_tree_host.cc | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/cc/layer_tree_host.cc b/cc/layer_tree_host.cc index b2f930a..5e56eb8 100644 --- a/cc/layer_tree_host.cc +++ b/cc/layer_tree_host.cc @@ -843,6 +843,13 @@ void LayerTreeHost::setDeviceScaleFactor(float deviceScaleFactor) setNeedsCommit(); } +bool LayerTreeHost::blocksPendingCommit() const +{ + if (!m_rootLayer) + return false; + return m_rootLayer->blocksPendingCommitRecursive(); +} + void LayerTreeHost::animateLayers(base::TimeTicks time) { if (!m_settings.acceleratedAnimationEnabled || m_animationRegistrar->active_animation_controllers().empty()) |