From 4c78efd0c34442866f20e9d00bbb6908115c9a01 Mon Sep 17 00:00:00 2001
From: Yong He <yonghe@outlook.com>
Date: Thu, 16 Nov 2023 14:32:33 -0800
Subject: Unify stdlib `Texture` types into one generic type. (#3327)

* Unify Texture types in stdlib into 1 generic type.

* Fixes.

* Fix.

* Fixes.

* Fix reflection.

* Fix binding reflection.

* Add gather intrinsics.

* Fix gather intrinsics.

* Fix texture type toText.

* Fix intrinsic.

* fix cuda intrinsic.

* Fix project files.

* cleanup.

* Fix.

* Fix.

* Fix sampler feedback test.

* Fix getDimension intrinsics.

* Fix spirv sample image intrinsics.

* Fix test.

* Fix GLSL intrinsic.

* Cleanup.

---------

Co-authored-by: Yong He <yhe@nvidia.com>
---
 source/slang/slang-syntax.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'source/slang/slang-syntax.cpp')

diff --git a/source/slang/slang-syntax.cpp b/source/slang/slang-syntax.cpp
index ed2ce048b..53a02ed87 100644
--- a/source/slang/slang-syntax.cpp
+++ b/source/slang/slang-syntax.cpp
@@ -470,6 +470,12 @@ Index getFilterCountImpl(const ReflectClassInfo& clsInfo, MemberFilterStyle filt
 
             return astBuilder->getOrCreate<ThisType>(declRef.declRefBase);
         }
+        else if (auto typedefDecl = as<TypeDefDecl>(declRef.getDecl()))
+        {
+            if (typedefDecl->type.type)
+                return as<Type>(typedefDecl->type.type->substitute(astBuilder, SubstitutionSet(declRef)));
+            return astBuilder->getErrorType();
+        }
         else
         {
             declRef = createDefaultSubstitutionsIfNeeded(astBuilder, nullptr, declRef);
-- 
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