From 1bbc421a663bd494cc1a4dd097852553049cc1d5 Mon Sep 17 00:00:00 2001
From: cheneym2 <acheney@nvidia.com>
Date: Wed, 9 Oct 2024 14:42:13 -0400
Subject: Fix precompiled glsl modules (#5230)

When precompiling modules defined
with glsl, it's necessary to link in the
glsl definition module.

Reuse the public fillRequirements declaration
---
 source/slang/slang-check-impl.h    | 4 ++++
 source/slang/slang-compiler-tu.cpp | 3 +++
 2 files changed, 7 insertions(+)

(limited to 'source')

diff --git a/source/slang/slang-check-impl.h b/source/slang/slang-check-impl.h
index 63c16e6d2..2f3eae0c5 100644
--- a/source/slang/slang-check-impl.h
+++ b/source/slang/slang-check-impl.h
@@ -38,6 +38,10 @@ namespace Slang
 
     bool isUniformParameterType(Type* type);
 
+        /// Create a new component type based on `inComponentType`, but with all its requiremetns filled.
+    RefPtr<ComponentType> fillRequirements(
+        ComponentType* inComponentType);
+
     Type* checkProperType(
         Linkage*        linkage,
         TypeExp         typeExp,
diff --git a/source/slang/slang-compiler-tu.cpp b/source/slang/slang-compiler-tu.cpp
index 8ae06a419..49595117d 100644
--- a/source/slang/slang-compiler-tu.cpp
+++ b/source/slang/slang-compiler-tu.cpp
@@ -6,6 +6,7 @@
 #include "slang-ir-insts.h"
 #include "slang-ir-util.h"
 #include "slang-capability.h"
+#include "slang-check-impl.h"
 
 namespace Slang
 {
@@ -117,6 +118,8 @@ namespace Slang
             linkage,
             allComponentTypes);
 
+        composite = fillRequirements(composite);
+
         TargetProgram tp(composite, targetReq);
         tp.getOrCreateLayout(&sink);
         Slang::Index const entryPointCount = m_entryPoints.getCount();
-- 
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