From ad86752ced141bf46d6daba98e7bfadfe71195f1 Mon Sep 17 00:00:00 2001
From: Nicolas Capens <capn@google.com>
Date: Thu, 24 Dec 2015 01:39:43 -0500
Subject: [PATCH] Fix using floating-point exp2()
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Change-Id: I2dc3942032458093bb132d7b86c34f05e1bb8137
Reviewed-on: https://swiftshader-review.googlesource.com/4443
Tested-by: Nicolas Capens <capn@google.com>
Reviewed-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>
---
 src/Common/Math.hpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/Common/Math.hpp b/src/Common/Math.hpp
index a23a7d464..ef307c9d0 100644
--- a/src/Common/Math.hpp
+++ b/src/Common/Math.hpp
@@ -125,6 +125,11 @@ namespace sw
 	!!(x & 0xFFFFFFFE) + \
 	!!(x & 0xFFFFFFFF))
 
+	inline float exp2(float x)
+	{
+		return exp2f(x);
+	}
+
 	inline int exp2(int x)
 	{
 		return 1 << x;
-- 
2.11.0