From 6c1e463a846292a55cf10db772741cea657f298f Mon Sep 17 00:00:00 2001
From: yum <yum.food.vr@gmail.com>
Date: Sat, 20 Jul 2024 01:46:51 -0700
Subject: Add second mask to matcaps

Useful for PBR overlay.
---
 Editor/tooner.cs | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'Editor/tooner.cs')

diff --git a/Editor/tooner.cs b/Editor/tooner.cs
index bcdc160..89c14e5 100644
--- a/Editor/tooner.cs
+++ b/Editor/tooner.cs
@@ -321,6 +321,21 @@ public class ToonerGUI : ShaderGUI {
         bc.floatValue = enabled ? 1.0f : 0.0f;
       }
 
+      bc = FindProperty($"_Matcap{i}_Mask2");
+      editor.TexturePropertySingleLine(
+          MakeLabel(bc, "Mask"),
+          bc);
+      SetKeyword($"_MATCAP{i}_MASK2", bc.textureValue);
+
+      if (bc.textureValue) {
+        bc = FindProperty($"_Matcap{i}_Mask2_Invert");
+        enabled = bc.floatValue > 1E-6;
+        EditorGUI.BeginChangeCheck();
+        enabled = EditorGUILayout.Toggle("Invert mask", enabled);
+        EditorGUI.EndChangeCheck();
+        bc.floatValue = enabled ? 1.0f : 0.0f;
+      }
+
       EditorGUI.BeginChangeCheck();
       bc = FindProperty($"_Matcap{i}Mode");
       MatcapMode mode = (MatcapMode) Math.Round(bc.floatValue);
-- 
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