3 files changed, 4 insertions, 51 deletions
diff --git a/include/cru/win/native/Base.hpp b/include/cru/win/native/Base.hpp
index a50c6dd1..7ddc6b54 100644
--- a/include/cru/win/native/Base.hpp
+++ b/include/cru/win/native/Base.hpp
@@ -10,7 +10,6 @@ class WinCursor;
 class WinCursorManager;
 class WindowClass;
 class WindowManager;
-class WindowRenderTarget;
 class WinNativeWindow;
 class WinNativeWindowResolver;
 class WinUiApplication;
diff --git a/include/cru/win/native/Window.hpp b/include/cru/win/native/Window.hpp
index 37df0768..ecc0dd04 100644
--- a/include/cru/win/native/Window.hpp
+++ b/include/cru/win/native/Window.hpp
@@ -4,6 +4,7 @@
 #include "WindowNativeMessageEventArgs.hpp"
 #include "cru/platform/GraphBase.hpp"
 #include "cru/platform/native/Window.hpp"
+#include "cru/win/graph/direct/WindowRenderTarget.hpp"
 
 #include <memory>
 
@@ -86,7 +87,7 @@ class WinNativeWindow : public WinNativeResource, public virtual INativeWindow {
   bool HandleNativeWindowMessage(HWND hwnd, UINT msg, WPARAM w_param,
                                  LPARAM l_param, LRESULT* result);
 
-  WindowRenderTarget* GetWindowRenderTarget() const {
+  graph::win::direct::D2DWindowRenderTarget* GetWindowRenderTarget() const {
     return window_render_target_.get();
   }
 
@@ -157,7 +158,8 @@ class WinNativeWindow : public WinNativeResource, public virtual INativeWindow {
   bool has_focus_ = false;
   bool is_mouse_in_ = false;
 
-  std::unique_ptr<WindowRenderTarget> window_render_target_;
+  std::unique_ptr<graph::win::direct::D2DWindowRenderTarget>
+      window_render_target_;
 
   std::shared_ptr<WinCursor> cursor_;
 
diff --git a/include/cru/win/native/WindowRenderTarget.hpp b/include/cru/win/native/WindowRenderTarget.hpp
deleted file mode 100644
index 786a90a6..00000000
--- a/include/cru/win/native/WindowRenderTarget.hpp
+++ /dev/null
@@ -1,48 +0,0 @@
-#pragma once
-#include "Base.hpp"
-
-namespace cru::platform::graph::win::direct {
-class DirectGraphFactory;
-}
-
-namespace cru::platform::native::win {
-// Represents a window render target.
-class WindowRenderTarget : public Object {
- public:
-  WindowRenderTarget(graph::win::direct::DirectGraphFactory* factory,
-                     WinNativeWindow* window);
-
-  CRU_DELETE_COPY(WindowRenderTarget)
-  CRU_DELETE_MOVE(WindowRenderTarget)
-
-  ~WindowRenderTarget() override = default;
-
- public:
-  graph::win::direct::DirectGraphFactory* GetDirectFactory() const {
-    return factory_;
-  }
-
-  ID2D1DeviceContext* GetD2D1DeviceContext() {
-    return d2d1_device_context_.Get();
-  }
-
-  // Resize the underlying buffer.
-  void ResizeBuffer(int width, int height);
-
-  // Set this render target as the d2d device context's target.
-  void SetAsTarget();
-
-  // Present the data of the underlying buffer to the window.
-  void Present();
-
- private:
-  void CreateTargetBitmap();
-
- private:
-  WinNativeWindow* window_;
-  graph::win::direct::DirectGraphFactory* factory_;
-  Microsoft::WRL::ComPtr<ID2D1DeviceContext> d2d1_device_context_;
-  Microsoft::WRL::ComPtr<IDXGISwapChain1> dxgi_swap_chain_;
-  Microsoft::WRL::ComPtr<ID2D1Bitmap1> target_bitmap_;
-};
-}  // namespace cru::platform::native::win