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author | vangelis@chromium.org <vangelis@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2013-01-25 01:48:43 +0000 |
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committer | vangelis@chromium.org <vangelis@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2013-01-25 01:48:43 +0000 |
commit | 8b1c3c78175dad3de4a9b5246dbde90a019a282b (patch) | |
tree | 27a7fc271c9a8842387d946dff7a895259676ced /ui/surface/accelerated_surface_win.h | |
parent | 7f48b71cb22bb2fc9fcec2013e9eaff55381a43d (diff) | |
download | chromium_src-8b1c3c78175dad3de4a9b5246dbde90a019a282b.zip chromium_src-8b1c3c78175dad3de4a9b5246dbde90a019a282b.tar.gz chromium_src-8b1c3c78175dad3de4a9b5246dbde90a019a282b.tar.bz2 |
Speculative fix for the white/stale tab issue on Windows.
Adds two flags to trigger a Present via GDI the first time Present is called after the tab had been hidden:
--all-show-present-with-GDI : GDI present on every first present after tab is unhidden
--first-show-present-with-GDI : GDI present only once, the very first time the tab is unhidden.
(pushing these through. trybot failures are unrelated since this CL just adds a flag that's disabled by default)
BUG=169848
NOTRY=true
Review URL: https://chromiumcodereview.appspot.com/12039052
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@178729 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'ui/surface/accelerated_surface_win.h')
-rw-r--r-- | ui/surface/accelerated_surface_win.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/ui/surface/accelerated_surface_win.h b/ui/surface/accelerated_surface_win.h index 166bf5b..67a4542 100644 --- a/ui/surface/accelerated_surface_win.h +++ b/ui/surface/accelerated_surface_win.h @@ -139,6 +139,10 @@ class SURFACE_EXPORT AcceleratedPresenter // last hidden. bool hidden_; + // Set to true if the first present after the tab is unhidden needs to be done + // with GDI. + bool do_present_with_GDI_; + // These are used to detect when the window is resizing. For some reason, // presenting with D3D while the window resizes causes those parts not // drawn with D3D (e.g. with GDI) to flicker visible / invisible. |