From 86328415fa5f13759a44673fa24ab0cf09db787c Mon Sep 17 00:00:00 2001
From: Christophe Riccio <g.truc.creation@gmail.com>
Date: Mon, 31 Jan 2011 17:17:42 +0000
Subject: [PATCH] Increase branch prediction on clamp function

---
 glm/core/func_common.inl | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/glm/core/func_common.inl b/glm/core/func_common.inl
index 4020c556..9ac12ef5 100644
--- a/glm/core/func_common.inl
+++ b/glm/core/func_common.inl
@@ -729,9 +729,11 @@ namespace glm
 			detail::type<valType>::is_int ||
 			detail::type<valType>::is_uint, "'clamp' only accept numbers");
 		
-		if(x >= maxVal) return maxVal; 
-        if(x <= minVal) return minVal;
-	    return x;
+		// Old implementation, less predictable branching
+		//if(x >= maxVal) return maxVal; 
+        //if(x <= minVal) return minVal;
+	    //return x;
+		return glm::max(glm::min(x, maxVal), minVal);
     }
 
     template <typename T>