+ _plugin = _state->plugin;
+ assert (_plugin->ptr1 == this); // should have been set by {mac_vst|fst|lxvst}_instantiate
+ _plugin->ptr1 = this;
+ _state->plugin->dispatcher (_plugin, effOpen, 0, 0, 0, 0);
+ _state->vst_version = _plugin->dispatcher (_plugin, effGetVstVersion, 0, 0, 0, 0);
+}