gfx: Fix root shader object implementation in debug layer. (#2059)

* gfx: Fix root shader object implementation in debug layer.

* Fix.

Co-authored-by: Yong He <yhe@nvidia.com>
Co-authored-by: Theresa Foley <tfoleyNV@users.noreply.github.com>

1 files changed, 13 insertions, 0 deletions

diff --git a/tools/gfx/debug-layer.h b/tools/gfx/debug-layer.h
index 35410530e..c5482da87 100644
--- a/tools/gfx/debug-layer.h
+++ b/tools/gfx/debug-layer.h
@@ -293,9 +293,18 @@ public:
         setConstantBufferOverride(IBufferResource* constantBuffer) override;
 
 public:
+    // Type name of an ordinary shader object.
     Slang::String m_typeName;
+
+    // The slang Type of an ordinary shader object. This is null for root objects.
     slang::TypeReflection* m_slangType = nullptr;
+
+    // The slang program from which a root shader object is created, this is null for ordinary
+    // objects.
+    Slang::ComPtr<slang::IComponentType> m_rootComponentType;
+
     DebugDevice* m_device;
+
     Slang::List<Slang::RefPtr<DebugShaderObject>> m_entryPoints;
     Slang::Dictionary<ShaderOffsetKey, Slang::RefPtr<DebugShaderObject>> m_objects;
     Slang::Dictionary<ShaderOffsetKey, Slang::RefPtr<DebugResourceView>> m_resources;
@@ -626,6 +635,10 @@ public:
 public:
     IShaderProgram* getInterface(const Slang::Guid& guid);
 
+    DebugShaderProgram(const IShaderProgram::Desc& desc);
+
+public:
+    Slang::ComPtr<slang::IComponentType> m_slangProgram;
 };
 
 class DebugTransientResourceHeap : public DebugObject<ITransientResourceHeap>