add an option to enable tiling image generation

webui.py

@@ -140,6 +140,11 @@ try:
 except Exception:
     pass
 
+
+if cmd_opts.tiling:
+    # this has to be done before the model is loaded
+    modules.sd_hijack.add_circular_option_to_conv_2d()
+
 sd_config = OmegaConf.load(cmd_opts.config)
 shared.sd_model = load_model_from_config(sd_config, cmd_opts.ckpt)
 shared.sd_model = (shared.sd_model if cmd_opts.no_half else shared.sd_model.half())