Add support for `spirv_literal` (#2227)

* #include an absolute path didn't work - because paths were taken to always be relative.

* Add SPIRVLiteralType, to mark types that have spirv_literal in function parameter output.

* Update test result.

Co-authored-by: Theresa Foley <10618364+tangent-vector@users.noreply.github.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/source/slang/slang-ir.cpp b/source/slang/slang-ir.cpp
index b3c19d419..84af6459e 100644
--- a/source/slang/slang-ir.cpp
+++ b/source/slang/slang-ir.cpp
@@ -2616,6 +2616,12 @@ namespace Slang
         return (IRRefType*) getPtrType(kIROp_RefType, valueType);
     }
 
+    IRSPIRVLiteralType* IRBuilder::getSPIRVLiteralType(IRType* type)
+    {
+        IRInst* operands[] = { type };
+        return (IRSPIRVLiteralType*)getType(kIROp_SPIRVLiteralType, 1, operands);
+    }
+
     IRPtrTypeBase* IRBuilder::getPtrType(IROp op, IRType* valueType)
     {
         IRInst* operands[] = { valueType };