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

2 files changed, 7 insertions, 0 deletions

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();