From 1a65fc269c4b50f01400e64140b96377d6b11d95 Mon Sep 17 00:00:00 2001
From: baldurk <baldurk@baldurk.org>
Date: Thu, 13 Oct 2016 19:28:54 +0200
Subject: [PATCH] Add std::isnan and std::isinf wrappers for VS2010 that
 doesn't have them

---
 SPIRV/hex_float.h | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/SPIRV/hex_float.h b/SPIRV/hex_float.h
index ea403a77..24a26079 100644
--- a/SPIRV/hex_float.h
+++ b/SPIRV/hex_float.h
@@ -23,6 +23,19 @@
 #include <limits>
 #include <sstream>
 
+#if defined(_MSC_VER) && _MSC_VER < 1700
+namespace std {
+bool isnan(double f)
+{
+  return ::_isnan(f) != 0;
+}
+bool isinf(double f)
+{
+  return ::_finite(f) == 0;
+}
+}
+#endif
+
 #include "bitutils.h"
 
 namespace spvutils {