add an option to use old hiresfix width/height behavior

add a visual effect to inactive hires fix elements

modules/generation_parameters_copypaste.py

@@ -197,6 +197,15 @@ def restore_old_hires_fix_params(res):
     firstpass_width = res.get('First pass size-1', None)
     firstpass_height = res.get('First pass size-2', None)
 
+    if shared.opts.use_old_hires_fix_width_height:
+        hires_width = int(res.get("Hires resize-1", None))
+        hires_height = int(res.get("Hires resize-2", None))
+
+        if hires_width is not None and hires_height is not None:
+            res['Size-1'] = hires_width
+            res['Size-2'] = hires_height
+            return
+
     if firstpass_width is None or firstpass_height is None:
         return
 
@@ -205,12 +214,8 @@ def restore_old_hires_fix_params(res):
     height = int(res.get("Size-2", 512))
 
     if firstpass_width == 0 or firstpass_height == 0:
-        # old algorithm for auto-calculating first pass size
-        desired_pixel_count = 512 * 512
-        actual_pixel_count = width * height
-        scale = math.sqrt(desired_pixel_count / actual_pixel_count)
-        firstpass_width = math.ceil(scale * width / 64) * 64
-        firstpass_height = math.ceil(scale * height / 64) * 64
+        from modules import processing
+        firstpass_width, firstpass_height = processing.old_hires_fix_first_pass_dimensions(width, height)
 
     res['Size-1'] = firstpass_width
     res['Size-2'] = firstpass_height