present: Allow flipping with PRIME slave outputs

Works fine now.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
(cherry picked from commit 542d9f6807)
This commit is contained in:
Michel Dänzer 2017-02-01 18:35:57 +09:00 committed by Adam Jackson
parent 10f8cf3572
commit 5c1dd4eba8

View file

@ -144,10 +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)
return FALSE;
/* Make sure the window hasn't been redirected with Composite */
window_pixmap = screen->GetWindowPixmap(window);
if (window_pixmap != screen->GetScreenPixmap(screen) &&