@@ -118,18 +118,6 @@ 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,
@@ -156,10 +144,6 @@ present_check_flip(RRCrtcPtr crtc,
if (!screen_priv->info->flip)
return FALSE;
- /* Fail to flip if we have slave outputs */
- if (screen->output_slaves && present_check_output_slaves_active(screen))
- return FALSE;
-
/* Make sure the window hasn't been redirected with Composite */
window_pixmap = screen->GetWindowPixmap(window);
if (window_pixmap != screen->GetScreenPixmap(screen) &&