1 files changed, 6 insertions, 7 deletions
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; \
   }