3 files changed, 30 insertions, 0 deletions
diff --git a/unityplugin/UnityEmulator/src/DiligentGraphicsAdapterD3D11.cpp b/unityplugin/UnityEmulator/src/DiligentGraphicsAdapterD3D11.cpp
index e196585..a030158 100644
--- a/unityplugin/UnityEmulator/src/DiligentGraphicsAdapterD3D11.cpp
+++ b/unityplugin/UnityEmulator/src/DiligentGraphicsAdapterD3D11.cpp
@@ -62,6 +62,16 @@ public:
         m_pDSV = nullptr;
     }
 
+    virtual void SetFullscreenMode(const DisplayModeAttribs &DisplayMode)override final
+    {
+        UNEXPECTED("Fullscreen mode cannot be set through the proxy swap chain");
+    }
+
+    virtual void SetWindowedMode()override final
+    {
+        UNEXPECTED("Windowed mode cannot be set through the proxy swap chain");
+    }
+
 private:
     ID3D11RenderTargetView *m_pRTV = nullptr;
     ID3D11DepthStencilView *m_pDSV = nullptr;
diff --git a/unityplugin/UnityEmulator/src/DiligentGraphicsAdapterD3D12.cpp b/unityplugin/UnityEmulator/src/DiligentGraphicsAdapterD3D12.cpp
index 11b912e..f52016d 100644
--- a/unityplugin/UnityEmulator/src/DiligentGraphicsAdapterD3D12.cpp
+++ b/unityplugin/UnityEmulator/src/DiligentGraphicsAdapterD3D12.cpp
@@ -108,6 +108,16 @@ public:
         UNEXPECTED("Present is not expected to be called directly");
     }
 
+    virtual void SetFullscreenMode(const DisplayModeAttribs &DisplayMode)override final
+    {
+        UNEXPECTED("Fullscreen mode cannot be set through the proxy swap chain");
+    }
+
+    virtual void SetWindowedMode()override final
+    {
+        UNEXPECTED("Windowed mode cannot be set through the proxy swap chain");
+    }
+
     virtual void Resize(Uint32 NewWidth, Uint32 NewHeight)override final
     {
         TBase::Resize(NewWidth, NewHeight, 0);
diff --git a/unityplugin/UnityEmulator/src/DiligentGraphicsAdapterGL.cpp b/unityplugin/UnityEmulator/src/DiligentGraphicsAdapterGL.cpp
index 1d7ac11..0e01130 100644
--- a/unityplugin/UnityEmulator/src/DiligentGraphicsAdapterGL.cpp
+++ b/unityplugin/UnityEmulator/src/DiligentGraphicsAdapterGL.cpp
@@ -34,6 +34,16 @@ public:
         UNEXPECTED("Present is not expected to be called directly");
     }
 
+    virtual void SetFullscreenMode(const DisplayModeAttribs &DisplayMode)override final
+    {
+        UNEXPECTED("Fullscreen mode cannot be set through the proxy swap chain");
+    }
+
+    virtual void SetWindowedMode()override final
+    {
+        UNEXPECTED("Windowed mode cannot be set through the proxy swap chain");
+    }
+
     virtual void Resize(Uint32 NewWidth, Uint32 NewHeight)override final
     {
         TBase::Resize(NewWidth, NewHeight, 0);