diff options
Diffstat (limited to 'present/present.c')
| -rw-r--r-- | present/present.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/present/present.c b/present/present.c index ef8904537..c9c68dcba 100644 --- a/present/present.c +++ b/present/present.c @@ -118,6 +118,18 @@ present_flip_pending_pixmap(ScreenPtr screen) } static Bool +present_check_output_slaves_active(ScreenPtr pScreen) +{ + ScreenPtr pSlave; + + xorg_list_for_each_entry(pSlave, &pScreen->slave_list, slave_head) { + if (RRHasScanoutPixmap(pSlave)) + return TRUE; + } + return FALSE; +} + +static Bool present_check_flip(RRCrtcPtr crtc, WindowPtr window, PixmapPtr pixmap, @@ -145,7 +157,7 @@ present_check_flip(RRCrtcPtr crtc, return FALSE; /* Fail to flip if we have slave outputs */ - if (screen->output_slaves) + if (screen->output_slaves && present_check_output_slaves_active(screen)) return FALSE; /* Make sure the window hasn't been redirected with Composite */ |