XXH128Hasher: compute consistent ShaderCreateInfo hash between 32 and 64 bits (fix #688)

TheMostDiligent · TheMostDiligent · commit aa582a99dbab · 2025-08-02T12:36:30.000-07:00
diff --git a/Graphics/GraphicsTools/src/XXH128Hasher.cpp b/Graphics/GraphicsTools/src/XXH128Hasher.cpp
@@ -64,7 +64,7 @@ void XXH128State::Update(const ShaderCreateInfo& ShaderCI) noexcept
 {
     ASSERT_SIZEOF64(ShaderCI, 152, "Did you add new members to ShaderCreateInfo? Please handle them here.");
 
-    Update(ShaderCI.SourceLength, // Aka ByteCodeSize
+    Update(static_cast<Uint32>(ShaderCI.SourceLength), // Aka ByteCodeSize
            ShaderCI.EntryPoint,
            ShaderCI.Desc,
            ShaderCI.SourceLanguage,

Original file line number	Diff line number	Diff line change
`@@ -64,7 +64,7 @@ void XXH128State::Update(const ShaderCreateInfo& ShaderCI) noexcept`
`64`	`64`	`{`
`65`	`65`	`ASSERT_SIZEOF64(ShaderCI, 152, "Did you add new members to ShaderCreateInfo? Please handle them here.");`
`66`	`66`
`67`		`- Update(ShaderCI.SourceLength, // Aka ByteCodeSize`
	`67`	`+ Update(static_cast<Uint32>(ShaderCI.SourceLength), // Aka ByteCodeSize`
`68`	`68`	`ShaderCI.EntryPoint,`
`69`	`69`	`ShaderCI.Desc,`
`70`	`70`	`ShaderCI.SourceLanguage,`