From d38901c10077844982472fe3850247affd03fc27 Mon Sep 17 00:00:00 2001
From: bmanGH <zx123xz321hm3@hotmail.com>
Date: Sun, 13 Oct 2013 14:05:51 +0800
Subject: [PATCH] fix GL_EXT_discard_framebuffer always disable in EAGLView.mm
 (fix compile fail on early iOS SDK 4.0);

---
 cocos2dx/platform/ios/EAGLView.mm | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/cocos2dx/platform/ios/EAGLView.mm b/cocos2dx/platform/ios/EAGLView.mm
index 9f8f4c8331..64ea03991e 100644
--- a/cocos2dx/platform/ios/EAGLView.mm
+++ b/cocos2dx/platform/ios/EAGLView.mm
@@ -237,7 +237,11 @@ static CCEAGLView *view = 0;
     
     context_ = [renderer_ context];
     
-    discardFramebufferSupported_ = (BOOL)GL_EXT_discard_framebuffer;
+#if GL_EXT_discard_framebuffer == 1
+    discardFramebufferSupported_ = YES;
+#else
+    discardFramebufferSupported_ = NO;
+#endif
     
     CHECK_GL_ERROR();