3 files changed, 10 insertions, 40 deletions
diff --git a/include/cru/win/graph/direct/exception.hpp b/include/cru/win/graph/direct/exception.hpp
index bfa14aaf..8e955825 100644
--- a/include/cru/win/graph/direct/exception.hpp
+++ b/include/cru/win/graph/direct/exception.hpp
@@ -1,36 +1,7 @@
 #pragma once
-#include "../../win_pre_config.hpp"
-
-#include "cru/platform/exception.hpp"
-
-#include <stdexcept>
-#include <string_view>
+#include "../../exception.hpp"
 
 namespace cru::platform::graph::win::direct {
-
-class HResultError : public PlatformException {
- public:
-  explicit HResultError(HRESULT h_result);
-  explicit HResultError(HRESULT h_result,
-                        const std::string_view& additional_message);
-  HResultError(const HResultError& other) = default;
-  HResultError(HResultError&& other) = default;
-  HResultError& operator=(const HResultError& other) = default;
-  HResultError& operator=(HResultError&& other) = default;
-  ~HResultError() override = default;
-
-  HRESULT GetHResult() const { return h_result_; }
-
- private:
-  HRESULT h_result_;
-};
-
-inline void ThrowIfFailed(const HRESULT h_result) {
-  if (FAILED(h_result)) throw HResultError(h_result);
-}
-
-inline void ThrowIfFailed(const HRESULT h_result,
-                          const std::string_view& message) {
-  if (FAILED(h_result)) throw HResultError(h_result, message);
-}
+using platform::win::HResultError;
+using platform::win::ThrowIfFailed;
 }  // namespace cru::platform::graph::win::direct
 \ No newline at end of file
diff --git a/include/cru/win/graph/direct/graph_factory.hpp b/include/cru/win/graph/direct/graph_factory.hpp
index 841dd104..fb26a7c5 100644
--- a/include/cru/win/graph/direct/graph_factory.hpp
+++ b/include/cru/win/graph/direct/graph_factory.hpp
@@ -10,7 +10,7 @@
 #include "cru/platform/graph/graph_factory.hpp"
 
 namespace cru::platform::graph::win::direct {
-class DirectGraphFactory : public GraphFactory, IDirectFactory {
+class DirectGraphFactory : public GraphFactory, public IDirectFactory {
   friend GraphFactory* GraphFactory::CreateInstance();
 
  public:
diff --git a/include/cru/win/graph/direct/platform_id.hpp b/include/cru/win/graph/direct/platform_id.hpp
index ff02eb27..edac38f1 100644
--- a/include/cru/win/graph/direct/platform_id.hpp
+++ b/include/cru/win/graph/direct/platform_id.hpp
@@ -1,19 +1,18 @@
 #pragma once
 #include <cru/platform/native_resource.hpp>
 
-#include <stdexcept>
 #include <string_view>
 
 namespace cru::platform::graph::win::direct {
-constexpr std::wstring_view platform_id = L"Windows Direct";
+constexpr std::wstring_view win_direct_platform_id = L"Windows Direct";
 
-bool IsDirectResource(NativeResource* resource) {
-  return resource->GetPlatformId() == platform_id;
+inline bool IsDirectResource(NativeResource* resource) {
+  return resource->GetPlatformId() == win_direct_platform_id;
 }
 
 }  // namespace cru::platform::graph::win::direct
 
-#define CRU_PLATFORMID_IMPLEMENT_DIRECT                      \
-  std::wstring_view GetPlatformId() const override {         \
-    return ::cru::platform::graph::win::direct::platform_id; \
+#define CRU_PLATFORMID_IMPLEMENT_DIRECT                                 \
+  std::wstring_view GetPlatformId() const override {                    \
+    return ::cru::platform::graph::win::direct::win_direct_platform_id; \
   }