[PATCH v2 weston 12/16] compositor-drm: Don't flip planes from other outputs

[Daniel Stone]

If a plane is currently active on another output, don't steal it away.

Signed-off-by: Daniel Stone <daniels at collabora.com>
---
 src/compositor-drm.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/compositor-drm.c b/src/compositor-drm.c
index c9071d2..fa520bc 100644
--- a/src/compositor-drm.c
+++ b/src/compositor-drm.c
@@ -1054,6 +1054,9 @@ drm_output_repaint(struct weston_output *output_base,
 		if (s->type != WDRM_PLANE_TYPE_OVERLAY)
 			continue;
 
+		if (s->output != output)
+			continue;
+
 		if ((!s->current && !s->next) ||
 		    !drm_plane_crtc_supported(output, s->possible_crtcs))
 			continue;
-- 
2.4.3