From 8add41a6e37994577d928bc312801ddfa1c33173 Mon Sep 17 00:00:00 2001
From: lucy96chen <47800040+lucy96chen@users.noreply.github.com>
Date: Mon, 17 Oct 2022 17:38:59 -0700
Subject: Shader cache index implementation (#2452)

---
 slang.h | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'slang.h')

diff --git a/slang.h b/slang.h
index 08279a1de..8a0813f7b 100644
--- a/slang.h
+++ b/slang.h
@@ -4139,6 +4139,19 @@ namespace slang
     struct Digest
     {
         uint32_t values[4] = { 0 };
+
+        bool operator==(const Digest& rhs)
+        {
+            return values[0] == rhs.values[0]
+                && values[1] == rhs.values[1]
+                && values[2] == rhs.values[2]
+                && values[3] == rhs.values[3];
+        }
+
+        uint32_t getHashCode()
+        {
+            return values[0];
+        }
     };
 
         /** A session provides a scope for code that is loaded.
-- 
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