From e46e286a18aa68818d6405c667e3d92c7b03cf70 Mon Sep 17 00:00:00 2001
From: Arnold <397136899@qq.com>
Date: Fri, 15 Mar 2019 17:19:04 +0800
Subject: [PATCH] fix hash function

---
 cocos/renderer/backend/Types.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cocos/renderer/backend/Types.cpp b/cocos/renderer/backend/Types.cpp
index a7c4afd68c..61a375f466 100644
--- a/cocos/renderer/backend/Types.cpp
+++ b/cocos/renderer/backend/Types.cpp
@@ -10,7 +10,7 @@ bool UniformLocation::operator==(const UniformLocation &other) const
 }
 
 std::size_t UniformLocation::operator()(const UniformLocation &uniform) const {
-    return (size_t)(shaderStage) || (size_t)((location << 4)& 0xFFFFFFF0);
+    return (((size_t) shaderStage) & 0xFFFFFFF0 )|((size_t)(location << 4));
 }
 
 CC_BACKEND_END