+
+ /* XXX This shouldn't be really necessary, but removing it breaks some tests.
+ * Needless buffer reallocations may significantly increase memory consumption,
+ * so getting rid of this call is important. */
+ u_upload_flush(rctx->vbuf_mgr->uploader);
+}
+
+static void r600_update_num_contexts(struct r600_screen *rscreen,
+ int diff)
+{
+ pipe_mutex_lock(rscreen->mutex_num_contexts);
+ if (diff > 0) {
+ rscreen->num_contexts++;
+
+ if (rscreen->num_contexts > 1)
+ util_slab_set_thread_safety(&rscreen->pool_buffers,
+ UTIL_SLAB_MULTITHREADED);
+ } else {
+ rscreen->num_contexts--;
+
+ if (rscreen->num_contexts <= 1)
+ util_slab_set_thread_safety(&rscreen->pool_buffers,
+ UTIL_SLAB_SINGLETHREADED);
+ }
+ pipe_mutex_unlock(rscreen->mutex_num_contexts);