1 files changed, 22 insertions, 0 deletions
diff --git a/source/slang/compiler.cpp b/source/slang/compiler.cpp
index bc4152244..1222d91d2 100644
--- a/source/slang/compiler.cpp
+++ b/source/slang/compiler.cpp
@@ -746,6 +746,28 @@ namespace Slang
         flags |= D3DCOMPILE_ENABLE_STRICTNESS;
         flags |= D3DCOMPILE_ENABLE_UNBOUNDED_DESCRIPTOR_TABLES;
 
+        auto linkage = compileRequest->getLinkage();
+        switch( linkage->optimizationLevel )
+        {
+        default:
+            break;
+
+        case OptimizationLevel::None:       flags |= D3DCOMPILE_OPTIMIZATION_LEVEL0; break;
+        case OptimizationLevel::Default:    flags |= D3DCOMPILE_OPTIMIZATION_LEVEL1; break;
+        case OptimizationLevel::High:       flags |= D3DCOMPILE_OPTIMIZATION_LEVEL2; break;
+        case OptimizationLevel::Maximal:    flags |= D3DCOMPILE_OPTIMIZATION_LEVEL3; break;
+        }
+
+        switch( linkage->debugInfoLevel )
+        {
+        case DebugInfoLevel::None:
+            break;
+
+        default:
+            flags |= D3DCOMPILE_DEBUG;
+            break;
+        }
+
         const String sourcePath = calcSourcePathForEntryPoint(endToEndReq, entryPointIndex);
 
         ComPtr<ID3DBlob> codeBlob;