From 2d1b569e48c751a7bba1563deaf319affbcb18a3 Mon Sep 17 00:00:00 2001
From: assiduous <assiduous@diligentgraphics.com>
Date: Sat, 9 Jan 2021 22:14:32 -0800
Subject: Added IDeviceObject::SetUserData() and IDeviceObject::GetUserData()
 methods (API240081)

---
 Graphics/GraphicsTools/interface/DynamicTextureAtlas.h | 15 +++++++++++++++
 Graphics/GraphicsTools/src/DynamicTextureAtlas.cpp     | 12 ++++++++++++
 2 files changed, 27 insertions(+)

(limited to 'Graphics/GraphicsTools')

diff --git a/Graphics/GraphicsTools/interface/DynamicTextureAtlas.h b/Graphics/GraphicsTools/interface/DynamicTextureAtlas.h
index 20a6077c..4bb96ff4 100644
--- a/Graphics/GraphicsTools/interface/DynamicTextureAtlas.h
+++ b/Graphics/GraphicsTools/interface/DynamicTextureAtlas.h
@@ -67,6 +67,21 @@ struct ITextureAtlasSuballocation : public IObject
 
     /// Returns the pointer to the parent texture atlas.
     virtual IDynamicTextureAtlas* GetAtlas() = 0;
+
+    /// Stores a pointer to the user-provided data object, which
+    /// may later be retreived through GetUserData().
+    ///
+    /// \param [in] pUserData - Pointer to the user data object to store.
+    ///
+    /// \note   The method is not thread-safe and an application
+    ///         must externally synchronize the access.
+    virtual void SetUserData(IObject* pUserData) = 0;
+
+    /// Returns the pointer to the user data object previously
+    /// set with SetUserData() method.
+    ///
+    /// \return     Pointer to the user data object
+    virtual IObject* GetUserData() const = 0;
 };
 
 /// Dynamic texture atlas.
diff --git a/Graphics/GraphicsTools/src/DynamicTextureAtlas.cpp b/Graphics/GraphicsTools/src/DynamicTextureAtlas.cpp
index 05ee3586..01056a59 100644
--- a/Graphics/GraphicsTools/src/DynamicTextureAtlas.cpp
+++ b/Graphics/GraphicsTools/src/DynamicTextureAtlas.cpp
@@ -97,6 +97,16 @@ public:
 
     virtual IDynamicTextureAtlas* GetAtlas() override final;
 
+    virtual void SetUserData(IObject* pUserData) override final
+    {
+        m_pUserData = pUserData;
+    }
+
+    virtual IObject* GetUserData() const override final
+    {
+        return m_pUserData.RawPtr<IObject>();
+    }
+
 private:
     RefCntAutoPtr<DynamicTextureAtlasImpl> m_pParentAtlas;
 
@@ -104,6 +114,8 @@ private:
 
     const Uint32 m_Slice;
     const uint2  m_Size;
+
+    RefCntAutoPtr<IObject> m_pUserData;
 };
 
 
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