Fix using floating-point exp2()

Change-Id: I2dc3942032458093bb132d7b86c34f05e1bb8137 Reviewed-on: https://swiftshader-review.googlesource.com/4443Tested-by: Nicolas Capens <capn@google.com> Reviewed-by: Alexis Hétu <sugoi@google.com> Reviewed-by: Nicolas Capens <capn@google.com>

Fix using floating-point exp2()
ad86752c · Nicolas Capens · 2faebc5b · ad86752c
Commit ad86752c authored Dec 24, 2015 by Nicolas Capens
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Math.hpp src/Common/Math.hpp +5 -0

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--- 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;