1 files changed, 34 insertions, 14 deletions

diff --git a/source/slang/slang-emit-cpp.cpp b/source/slang/slang-emit-cpp.cpp
index cf6a5af49..accb290fa 100644
--- a/source/slang/slang-emit-cpp.cpp
+++ b/source/slang/slang-emit-cpp.cpp
@@ -1707,7 +1707,8 @@ void CPPSourceEmitter::_emitWitnessTableDefinitions()
                     m_writer->emit(",\n");
                 else
                     isFirstEntry = false;
-                m_writer->emit("&Context::");
+
+                m_writer->emit("&KernelContext::");
                 m_writer->emit(_getWitnessTableWrapperFuncName(funcVal));
             }
             else
@@ -1755,7 +1756,7 @@ void CPPSourceEmitter::_maybeEmitWitnessTableTypeDefinition(
             else
                 isFirstEntry = false;
             emitType(funcVal->getResultType());
-            m_writer->emit(" (Context::*");
+            m_writer->emit(" (KernelContext::*");
             m_writer->emit(getName(entry->requirementKey.get()));
             m_writer->emit(")");
             m_writer->emit("(");
@@ -1843,7 +1844,7 @@ void CPPSourceEmitter::emitEntryPointAttributesImpl(IRFunc* irFunc, IREntryPoint
     SLANG_UNUSED(entryPointDecor);
 
     auto profile = m_effectiveProfile;    
-    auto stage = profile.GetStage();
+    auto stage = profile.getStage();
 
     switch (stage)
     {
@@ -2270,6 +2271,20 @@ void CPPSourceEmitter::emitPreprocessorDirectivesImpl()
 
     writer->emit("\n");
 
+    
+    if (m_target == CodeGenTarget::CPPSource)
+    {
+        // Put all into an anonymous namespace
+        // This includes any generated types, and generated intrinsics
+
+        m_writer->emit("namespace { // anonymous \n\n");
+        m_writer->emit("#ifdef SLANG_PRELUDE_NAMESPACE\n");
+        m_writer->emit("using namespace SLANG_PRELUDE_NAMESPACE;\n");
+        m_writer->emit("#endif\n\n");
+
+        m_writer->emit("struct KernelContext;\n\n");
+    }
+
     if (m_target == CodeGenTarget::CSource)
     {
         // For C output we need to emit type definitions.
@@ -2305,7 +2320,6 @@ void CPPSourceEmitter::emitPreprocessorDirectivesImpl()
         {
             _maybeEmitSpecializedOperationDefinition(intrinsic);
         }
-        
     }
 }
 
@@ -2429,14 +2443,14 @@ void CPPSourceEmitter::_emitEntryPointDefinitionStart(IRFunc* func, IRGlobalPara
 
     m_writer->emit("(");
     m_writer->emit(varyingTypeName);
-    m_writer->emit("* varyingInput, UniformEntryPointParams* params, UniformState* uniformState)");
+    m_writer->emit("* varyingInput, void* params, void* uniformState)");
     emitSemantics(func);
     m_writer->emit("\n{\n");
 
     m_writer->indent();
     // Initialize when constructing so that globals are zeroed
-    m_writer->emit("Context context = {};\n");
-    m_writer->emit("context.uniformState = uniformState;\n");
+    m_writer->emit("KernelContext context = {};\n");
+    m_writer->emit("context.uniformState = (UniformState*)uniformState;\n");
     
     if (entryPointGlobalParams)
     {
@@ -2726,11 +2740,11 @@ void CPPSourceEmitter::emitModuleImpl(IRModule* module)
 
     List<EmitAction> actions;
     computeEmitActions(module, actions);
-
+    
     _emitForwardDeclarations(actions);
 
     IRGlobalParam* entryPointGlobalParams = nullptr;
-
+    
     // Output the global parameters in a 'UniformState' structure
     {
         m_writer->emit("struct UniformState\n{\n");
@@ -2741,15 +2755,14 @@ void CPPSourceEmitter::emitModuleImpl(IRModule* module)
         m_writer->dedent();
         m_writer->emit("\n};\n\n");
     }
-
+    
     // Output the 'Context' which will be used for execution
     {
-        m_writer->emit("struct Context\n{\n");
+        m_writer->emit("struct KernelContext\n{\n");
         m_writer->indent();
 
         m_writer->emit("UniformState* uniformState;\n");
 
-        
         m_writer->emit("uint3 dispatchThreadID;\n");
 
         //if (m_semanticUsedFlags & SemanticUsedFlag::GroupID)
@@ -2800,12 +2813,19 @@ void CPPSourceEmitter::emitModuleImpl(IRModule* module)
         _emitWitnessTableWrappers();
 
         m_writer->dedent();
-        m_writer->emit("};\n\n");
+        m_writer->emit("};\n\n");   
     }
 
     // Emit all witness table definitions.
     _emitWitnessTableDefinitions();
 
+    if (m_target == CodeGenTarget::CPPSource)
+    {
+        // Need to close the anonymous namespace when outputting for C++
+
+        m_writer->emit("} // anonymous\n\n");
+    }
+
      // Finally we need to output dll entry points
 
     for (auto action : actions)
@@ -2816,7 +2836,7 @@ void CPPSourceEmitter::emitModuleImpl(IRModule* module)
 
             IREntryPointDecoration* entryPointDecor = func->findDecoration<IREntryPointDecoration>();
           
-            if (entryPointDecor && entryPointDecor->getProfile().GetStage() == Stage::Compute)
+            if (entryPointDecor && entryPointDecor->getProfile().getStage() == Stage::Compute)
             {
                 // https://docs.microsoft.com/en-us/windows/win32/direct3dhlsl/sv-dispatchthreadid
                 // SV_DispatchThreadID is the sum of SV_GroupID * numthreads and GroupThreadID.