1 files changed, 67 insertions, 0 deletions
diff --git a/Assets/ThirdParty/VRM/VRMShaders/ShaderProperty/Runtime/ShaderProps.cs b/Assets/ThirdParty/VRM/VRMShaders/ShaderProperty/Runtime/ShaderProps.cs
new file mode 100644
index 00000000..36d9a825
--- /dev/null
+++ b/Assets/ThirdParty/VRM/VRMShaders/ShaderProperty/Runtime/ShaderProps.cs
@@ -0,0 +1,67 @@
+#if UNITY_EDITOR
+using System;
+using System.Collections.Generic;
+using UnityEditor;
+using UnityEngine;
+#endif
+
+
+namespace UniGLTF.ShaderPropExporter
+{
+    public enum ShaderPropertyType
+    {
+        TexEnv,
+        Color,
+        Range,
+        Float,
+        Vector,
+    }
+
+    public struct ShaderProperty
+    {
+        public string Key;
+        public ShaderPropertyType ShaderPropertyType;
+
+        public ShaderProperty(string key, ShaderPropertyType propType)
+        {
+            Key = key;
+            ShaderPropertyType = propType;
+        }
+    }
+
+    public class ShaderProps
+    {
+        public ShaderProperty[] Properties;
+
+#if UNITY_EDITOR
+        static ShaderPropertyType ConvType(ShaderUtil.ShaderPropertyType src)
+        {
+            switch (src)
+            {
+                case ShaderUtil.ShaderPropertyType.TexEnv: return ShaderPropertyType.TexEnv;
+                case ShaderUtil.ShaderPropertyType.Color: return ShaderPropertyType.Color;
+                case ShaderUtil.ShaderPropertyType.Float: return ShaderPropertyType.Float;
+                case ShaderUtil.ShaderPropertyType.Range: return ShaderPropertyType.Range;
+                case ShaderUtil.ShaderPropertyType.Vector: return ShaderPropertyType.Vector;
+                default: throw new NotImplementedException();
+            }
+        }
+
+        public static ShaderProps FromShader(Shader shader)
+        {
+            var properties = new List<ShaderProperty>();
+            for (int i = 0; i < ShaderUtil.GetPropertyCount(shader); ++i)
+            {
+                var name = ShaderUtil.GetPropertyName(shader, i);
+                var propType = ShaderUtil.GetPropertyType(shader, i);
+                properties.Add(new ShaderProperty(name, ConvType(propType)));
+            }
+
+            return new ShaderProps
+            {
+                Properties = properties.ToArray(),
+            };
+        }
+#endif
+    }
+}