gl_renderer: Use EGL_WAYLAND_Y_INVERTED_WL to query wl_buffer's orientation
diff --git a/src/compositor.c b/src/compositor.c
index 74f0aab..8c9e0fe 100644
--- a/src/compositor.c
+++ b/src/compositor.c
@@ -1088,6 +1088,7 @@
 	buffer->resource = resource;
 	wl_signal_init(&buffer->destroy_signal);
 	buffer->destroy_listener.notify = weston_buffer_destroy_handler;
+	buffer->y_inverted = 1;
 	wl_resource_add_destroy_listener(resource, &buffer->destroy_listener);
 	
 	return buffer;