diff options
| author | Keith Packard <keithp@keithp.com> | 2014-09-10 14:02:13 -0700 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2014-09-18 15:31:37 -0700 |
| commit | 2051514652481a83bd7cf22e57cb0fcd40333f33 (patch) | |
| tree | 74e97425cff7fdcfe0bb5512cb11ea2e9c3cfaaa /present | |
| parent | 69d8572ae4cd1bce17223ea8aff87916a974c861 (diff) | |
present: Support PresentOptionCopy
We added this option to the present protocol before 1.0 but somehow
never implemented it in the server. It's pretty simple; just don't
ever do flips if the application specifies Copy.
Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Diffstat (limited to 'present')
| -rw-r--r-- | present/present.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/present/present.c b/present/present.c index f488e21cc..9be690ce6 100644 --- a/present/present.c +++ b/present/present.c @@ -837,7 +837,10 @@ present_pixmap(WindowPtr window, if (!screen_priv->info || !(screen_priv->info->capabilities & PresentCapabilityAsync)) vblank->sync_flip = TRUE; - if (pixmap && present_check_flip (target_crtc, window, pixmap, vblank->sync_flip, valid, x_off, y_off)) { + if (!(options & PresentOptionCopy) && + pixmap != NULL && + present_check_flip (target_crtc, window, pixmap, vblank->sync_flip, valid, x_off, y_off)) + { vblank->flip = TRUE; if (vblank->sync_flip) target_msc--; |