Fix blend mode.

Yuncong Zhang · Yuncong Zhang · commit f935fa52fb84 · 2019-07-30T14:00:40.000+08:00
diff --git a/Runtime/Resources/UIWidgets_canvas_strokeAlpha.shader b/Runtime/Resources/UIWidgets_canvas_strokeAlpha.shader
@@ -9,7 +9,7 @@ Shader "UIWidgets/canvas_strokeAlpha"
     SubShader {
         ZTest Always
         ZWrite Off
-        Blend OneMinusDstAlpha One
+        Blend One OneMinusSrcAlpha
         
         Stencil {
             Ref 128
