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Assets/ThirdParty/Extension Sample/Editor/ShaderVariantCollector/ShaderVariantCollectionHelper.cs

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+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Diagnostics;
+using UnityEngine;
+using UnityEngine.Rendering;
+using UnityEditor;
+using YooAsset.Editor;
+
+public static class ShaderVariantCollectionHelper
+{
+    public static void ClearCurrentShaderVariantCollection()
+    {
+        EditorTools.InvokeNonPublicStaticMethod(typeof(ShaderUtil), "ClearCurrentShaderVariantCollection");
+    }
+    public static void SaveCurrentShaderVariantCollection(string savePath)
+    {
+        EditorTools.InvokeNonPublicStaticMethod(typeof(ShaderUtil), "SaveCurrentShaderVariantCollection", savePath);
+    }
+    public static int GetCurrentShaderVariantCollectionShaderCount()
+    {
+        return (int)EditorTools.InvokeNonPublicStaticMethod(typeof(ShaderUtil), "GetCurrentShaderVariantCollectionShaderCount");
+    }
+    public static int GetCurrentShaderVariantCollectionVariantCount()
+    {
+        return (int)EditorTools.InvokeNonPublicStaticMethod(typeof(ShaderUtil), "GetCurrentShaderVariantCollectionVariantCount");
+    }
+
+    /// <summary>
+    /// 获取着色器的变种总数量
+    /// </summary>
+    public static string GetShaderVariantCount(string assetPath)
+    {
+        Shader shader = AssetDatabase.LoadAssetAtPath<Shader>(assetPath);
+        var variantCount = EditorTools.InvokeNonPublicStaticMethod(typeof(ShaderUtil), "GetVariantCount", shader, true);
+        return variantCount.ToString();
+    }
+}