From 37223160be2543861bb795dc2d2d4cb6ac9843cb Mon Sep 17 00:00:00 2001
From: Yong He <yonghe@outlook.com>
Date: Thu, 10 Aug 2023 17:30:05 -0700
Subject: Add scalar version of `distance`. (#3096)

---
 source/slang/hlsl.meta.slang | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/source/slang/hlsl.meta.slang b/source/slang/hlsl.meta.slang
index 434a8245a..9de14ad96 100644
--- a/source/slang/hlsl.meta.slang
+++ b/source/slang/hlsl.meta.slang
@@ -1781,6 +1781,13 @@ T distance(vector<T, N> x, vector<T, N> y)
     return length(x - y);
 }
 
+__generic<T : __BuiltinFloatingPointType>
+[__readNone]
+T distance(T x, T y)
+{
+    return length(x - y);
+}
+
 // Vector dot product
 
 __generic<T : __BuiltinFloatingPointType, let N : int>
-- 
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