可以通过设置渲染分辨率比例和屏幕分辨率解决模糊的问题，与抗锯齿无关

Content/Lua/Level/Actor/LevelFoxRole.lua

@@ -14,7 +14,6 @@ end
 function LevelFoxRole:OnMoveDirectionChanged(InDirection)
     -- 运动组件更新方向响应函数
     local cur_animation
-
     if Vector2D.Equals(InDirection, Vector2D.Zero) then -- Idle的情况
         local forward_direction = self["MovementComponent"]:GetForwardDirection()
         if(forward_direction.Y >= 0) then
@@ -29,12 +28,10 @@ function LevelFoxRole:OnMoveDirectionChanged(InDirection)
             cur_animation = "Move/Back"
         end
     end
-    -- if cur_animation ~= self.last_animation then
-    print("changed", cur_animation)
-
-    self["SpineAnimationComponent"]:SetAnimation(0, cur_animation, true)
-    self.last_animation = cur_animation
-    -- end
+    if cur_animation ~= self.last_animation then
+        self["SpineAnimationComponent"]:SetAnimation(0, cur_animation, true)
+        self.last_animation = cur_animation
+    end
 end