[mutter] screen-cast/src: Always allow MemFd buffer types to be selected

[Marge Bot <marge-bot src gnome org>]

commit 358df1c569888b2990a31f2aa32bdb3db27ed616
Author: Jonas Ådahl <jadahl gmail com>
Date:   Fri Apr 22 11:31:48 2022 +0200

    screen-cast/src: Always allow MemFd buffer types to be selected
    
    Just because the PipeWire client can handle DMA buffers, doesnt mean we
    should not advertise support for MemFd.
    
    Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2383>

 src/backends/meta-screen-cast-stream-src.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)
---
diff --git a/src/backends/meta-screen-cast-stream-src.c b/src/backends/meta-screen-cast-stream-src.c
index 539cd998e3..1e009070ca 100644
--- a/src/backends/meta-screen-cast-stream-src.c
+++ b/src/backends/meta-screen-cast-stream-src.c
@@ -789,10 +789,9 @@ on_stream_param_changed (void                 *data,
 
   pod_builder = SPA_POD_BUILDER_INIT (params_buffer, sizeof (params_buffer));
 
-  if (!spa_pod_find_prop (format, NULL, SPA_FORMAT_VIDEO_modifier))
-    buffer_types = 1 << SPA_DATA_MemFd;
-  else
-    buffer_types = 1 << SPA_DATA_DmaBuf;
+  buffer_types = 1 << SPA_DATA_MemFd;
+  if (spa_pod_find_prop (format, NULL, SPA_FORMAT_VIDEO_modifier))
+    buffer_types |= 1 << SPA_DATA_DmaBuf;
 
   params[0] = spa_pod_builder_add_object (
     &pod_builder,