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[x11] Fix the race between resize and glViewport calls

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The race we were experiencing in the X11 backends is apparently
back after the fix in commit 00a3c698.

This time, just delaying the setting of the SYNC_MATRICES flag
is not enough, so we can resume the use of a STAGE_IN_RESIZE
private flag.

This should also fix bug:

  http://bugzilla.openedhand.com/show_bug.cgi?id=1668
This commit is contained in:
Emmanuele Bassi
2009-06-25 14:41:25 +01:00
parent 3726213291
commit 250b775926
4 changed files with 38 additions and 13 deletions
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7
clutter/clutter-main.c
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@ -153,12 +153,15 @@ _clutter_stage_maybe_relayout (ClutterActor *stage)
void
_clutter_stage_maybe_setup_viewport (ClutterStage *stage)
{
if (CLUTTER_PRIVATE_FLAGS (stage) & CLUTTER_ACTOR_SYNC_MATRICES)
if ((CLUTTER_PRIVATE_FLAGS (stage) & CLUTTER_ACTOR_SYNC_MATRICES) &&
!(CLUTTER_PRIVATE_FLAGS (stage) & CLUTTER_STAGE_IN_RESIZE))
{
ClutterPerspective perspective;
gfloat width, height;
clutter_actor_get_size (CLUTTER_ACTOR (stage), &width, &height);
clutter_actor_get_preferred_size (CLUTTER_ACTOR (stage),
NULL, NULL,
&width, &height);
clutter_stage_get_perspective (stage, &perspective);
CLUTTER_NOTE (PAINT,