From 90523fc3d5ab585a832d30373d27b6582fad215d Mon Sep 17 00:00:00 2001
From: yangxiao <yangxiao@cocos2d-x.org>
Date: Thu, 25 Sep 2014 22:24:47 +0800
Subject: [PATCH] fix light check

---
 cocos/3d/CCSprite3D.cpp | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/cocos/3d/CCSprite3D.cpp b/cocos/3d/CCSprite3D.cpp
index 48c8cc0207..53b6aa2ec4 100644
--- a/cocos/3d/CCSprite3D.cpp
+++ b/cocos/3d/CCSprite3D.cpp
@@ -528,10 +528,9 @@ void Sprite3D::draw(Renderer *renderer, const Mat4 &transform, uint32_t flags)
     bool usingLight = false;
     Color4F ambient(0.f, 0.f, 0.f, 1.f);
     for (const auto light : lights) {
-        if (((unsigned short)light->getLightFlag() & _lightMask) > 0)
-        {
-            usingLight = true;
-        }
+        usingLight = ((unsigned short)light->getLightFlag() & _lightMask) > 0;
+        if (usingLight)
+            break;
     }
     if (usingLight != _shaderUsingLight)
         genGLProgramState();