From: Matthias Clasen <mclasen@redhat.com>
Date: Mon, 13 Feb 2023 00:29:04 +0000 (-0500)
Subject: gstreamer: Fix gl context use
X-Git-Tag: archive/raspbian/4.12.3+ds-1+rpi1~1^2^2^2~22^2~7^2~2^2
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=7430bd7780ed6b33d9bbc4d78ec241b84c5c65c7;p=gtk4.git

gstreamer: Fix gl context use

We were not activating the context in which
we want to wait for the fence. This caused
a stream of critical warnings.

Fixes: #5586
---

diff --git a/modules/media/gtkgstsink.c b/modules/media/gtkgstsink.c
index 182283de64..0e3e29b9f7 100644
--- a/modules/media/gtkgstsink.c
+++ b/modules/media/gtkgstsink.c
@@ -292,7 +292,9 @@ gtk_gst_sink_texture_from_buffer (GtkGstSink *self,
       sync_meta = gst_buffer_get_gl_sync_meta (buffer);
       if (sync_meta) {
         gst_gl_sync_meta_set_sync_point (sync_meta, self->gst_context);
+        gst_gl_context_activate (self->gst_gdk_context, TRUE);
         gst_gl_sync_meta_wait (sync_meta, self->gst_gdk_context);
+        gst_gl_context_activate (self->gst_gdk_context, FALSE);
       }
 
       texture = gdk_gl_texture_new (self->gdk_context,