完善 docs

demo/assets/common/materials/custom-2d-sprite.mtl

@@ -0,0 +1,29 @@
+{
+  "__type__": "cc.Material",
+  "_name": "custom-2d-sprite",
+  "_objFlags": 0,
+  "_native": "",
+  "_effectAsset": {
+    "__uuid__": "3edf42b2-00b8-4d91-9b6d-cae5b403a114"
+  },
+  "_techniqueIndex": 0,
+  "_techniqueData": {
+    "0": {
+      "defines": {
+        "USE_TEXTURE": true,
+        "USE_MULTI_TEXTURE": true
+      },
+      "props": {
+        "texture": {
+          "__uuid__": "6231041a-75a5-4af2-a40d-f27e9498901a"
+        },
+        "blur": 0.01,
+        "wh_ratio": 1,
+        "radius": 0.45,
+        "texture2": {
+          "__uuid__": "6e056173-d285-473c-b206-40a7fff5386e"
+        }
+      }
+    }
+  }
+}

demo/assets/common/materials/custom-2d-sprite.mtl.meta

@@ -0,0 +1,6 @@
+{
+  "ver": "1.0.3",
+  "uuid": "2c0c62f8-3805-4dd1-96c4-977c36bab4fc",
+  "dataAsSubAsset": null,
+  "subMetas": {}
+}