Probably a good idea to check s_efbAccessRequested.

If EFB access still seems slow, please check DSP stuff instead...

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3771 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Plugins/Plugin_VideoOGL/Src/main.cpp

@@ -525,6 +525,8 @@ static volatile u32 s_AccessEFBResult = 0;
 
 void VideoFifo_CheckEFBAccess()
 {
+	if (s_efbAccessRequested)
+	{
 		s_efbAccessRequested = false;
 
 		Common::MemFence();
@@ -580,6 +582,7 @@ void VideoFifo_CheckEFBAccess()
 		}
 
 		s_efbResponseEvent.Set();
+	}
 }
 
 u32 Video_AccessEFB(EFBAccessType type, u32 x, u32 y)