From 0451d51f4da9780e2f650b67672a29b3d07cb386 Mon Sep 17 00:00:00 2001
From: Dave Parks <davep@lindenlab.com>
Date: Thu, 27 Oct 2022 11:27:21 -0500
Subject: SL-18459 WIP -- fix for assert in setGLTFMaterial

---
 indra/llcommon/llpointer.h | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

(limited to 'indra/llcommon/llpointer.h')

diff --git a/indra/llcommon/llpointer.h b/indra/llcommon/llpointer.h
index 9a6453ea48..f9de0c7929 100644
--- a/indra/llcommon/llpointer.h
+++ b/indra/llcommon/llpointer.h
@@ -340,4 +340,28 @@ private:
 	bool mStayUnique;
 };
 
+
+// boost hash adapter
+template <class Type>
+struct boost::hash<LLPointer<Type>>
+{
+    typedef LLPointer<Type> argument_type;
+    typedef std::size_t result_type;
+    result_type operator()(argument_type const& s) const
+    {
+        return (std::size_t) s.get();
+    }
+};
+
+// Adapt boost hash to std hash
+namespace std
+{
+    template<class Type> struct hash<LLPointer<Type>>
+    {
+        std::size_t operator()(LLPointer<Type> const& s) const noexcept
+        {
+            return boost::hash<LLPointer<Type>>()(s);
+        }
+    };
+}
 #endif
-- 
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