完善demo

assets/scenes/GaussianBlurEffectScene.fire

@@ -78,10 +78,10 @@
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@@ -251,7 +251,7 @@
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@@ -1341,15 +1341,18 @@
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@@ -1364,7 +1367,7 @@
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@@ -1496,7 +1499,7 @@
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   {
     "__type__": "cc.Node",
-    "_name": "cocos_logo",
+    "_name": "gaussian_blur",
     "_objFlags": 0,
     "_parent": {
       "__id__": 29
@@ -1517,6 +1520,100 @@
       "b": 255,
       "a": 255
     },
+    "_contentSize": {
+      "__type__": "cc.Size",
+      "width": 316,
+      "height": 210
+    },
+    "_anchorPoint": {
+      "__type__": "cc.Vec2",
+      "x": 0.5,
+      "y": 0.5
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+    "_trs": {
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+      "ctor": "Float64Array",
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+    "_eulerAngles": {
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+      "x": 0,
+      "y": 0,
+      "z": 0
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+    "_skewX": 0,
+    "_skewY": 0,
+    "_is3DNode": false,
+    "_groupIndex": 0,
+    "groupIndex": 0,
+    "_id": "0c1gWopWlLwLl+GiSUizBJ"
+  },
+  {
+    "__type__": "cc.Sprite",
+    "_name": "",
+    "_objFlags": 0,
+    "node": {
+      "__id__": 32
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+    "_enabled": true,
+    "_materials": [
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+        "__uuid__": "dd3d8f78-9b79-4ca7-9bf7-7a09f7b34108"
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+    "_srcBlendFactor": 770,
+    "_dstBlendFactor": 771,
+    "_spriteFrame": {
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+    "_type": 0,
+    "_sizeMode": 1,
+    "_fillType": 0,
+    "_fillCenter": {
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+      "x": 0,
+      "y": 0
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+    "_fillStart": 0,
+    "_fillRange": 0,
+    "_isTrimmedMode": true,
+    "_atlas": null,
+    "_id": "eckV5v4lpDULdq2uKByFTd"
+  },
+  {
+    "__type__": "cc.Node",
+    "_name": "cocos_logo",
+    "_objFlags": 0,
+    "_parent": {
+      "__id__": 29
+    },
+    "_children": [],
+    "_active": true,
+    "_components": [
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+      }
+    ],
+    "_prefab": null,
+    "_opacity": 255,
+    "_color": {
+      "__type__": "cc.Color",
+      "r": 255,
+      "g": 255,
+      "b": 255,
+      "a": 255
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     "_contentSize": {
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       "width": 195,
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     "_enabled": true,
     "_materials": [
@@ -1599,7 +1696,7 @@
     "_active": true,
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@@ -1787,7 +1884,7 @@
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@@ -1879,7 +1976,7 @@
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@@ -2000,7 +2097,7 @@
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       "__type__": "cc.Size",
       "width": 384,
-      "height": 583.73
+      "height": 805.73
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     "_resize": 1,
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