Flatkit 추가 및 설정

Assets/FlatKit/[Render Pipeline] URP/RenderFeatures/Common/RendererFeatureUtils.cs

@@ -0,0 +1,31 @@
+using UnityEngine;
+using UnityEngine.Rendering;
+
+namespace FlatKit {
+public static class RendererFeatureUtils {
+    public static void SetKeyword(Material material, string keyword, bool enabled) {
+        if (material == null) {
+            return;
+        }
+
+#if UNITY_2021_2_OR_NEWER
+        if (material.shader != null) {
+            // Unity 2021.2+ lets us query the shader's keyword space; only call SetKeyword when the symbol is actually declared
+            // to avoid "keyword doesn't exist" errors on Unity 6.3.
+            var keywordSpace = material.shader.keywordSpace;
+            LocalKeyword localKeyword = keywordSpace.FindKeyword(keyword);
+            if (localKeyword.isValid) {
+                material.SetKeyword(localKeyword, enabled);
+                return;
+            }
+        }
+#endif
+
+        if (enabled) {
+            material.EnableKeyword(keyword);
+        } else {
+            material.DisableKeyword(keyword);
+        }
+    }
+}
+}