3 files changed, 20 insertions, 7 deletions

diff --git a/src/common/logging/log.h b/src/common/logging/log.h
index c186d55ef..b6a14972f 100644
--- a/src/common/logging/log.h
+++ b/src/common/logging/log.h
@@ -6,11 +6,24 @@
 
 #include <algorithm>
 #include <string_view>
+#include <type_traits>
 
-#include <fmt/core.h>
+#include <fmt/format.h>
 
 #include "common/logging/types.h"
 
+// adapted from https://github.com/fmtlib/fmt/issues/2704
+// a generic formatter for enum classes (<= 32 bits)
+#if FMT_VERSION >= 80100
+template <typename T>
+struct fmt::formatter<T, std::enable_if_t<std::is_enum_v<T>, char>> : formatter<u32> {
+    template <typename FormatContext>
+    auto format(const T& value, FormatContext& ctx) -> decltype(ctx.out()) {
+        return fmt::formatter<u32>::format(static_cast<u32>(value), ctx);
+    }
+};
+#endif
+
 namespace Common::Log {
 
 // trims up to and including the last of ../, ..\, src/, src\ in a string
diff --git a/src/shader_recompiler/backend/glasm/reg_alloc.h b/src/shader_recompiler/backend/glasm/reg_alloc.h
index 82aec66c6..812d3cdbc 100644
--- a/src/shader_recompiler/backend/glasm/reg_alloc.h
+++ b/src/shader_recompiler/backend/glasm/reg_alloc.h
@@ -235,7 +235,7 @@ struct fmt::formatter<Shader::Backend::GLASM::ScalarU32> {
         case Shader::Backend::GLASM::Type::U64:
             break;
         }
-        throw Shader::InvalidArgument("Invalid value type {}", value.type);
+        throw Shader::InvalidArgument("Invalid value type {}", static_cast<u32>(value.type));
     }
 };
 
@@ -256,7 +256,7 @@ struct fmt::formatter<Shader::Backend::GLASM::ScalarS32> {
         case Shader::Backend::GLASM::Type::U64:
             break;
         }
-        throw Shader::InvalidArgument("Invalid value type {}", value.type);
+        throw Shader::InvalidArgument("Invalid value type {}", static_cast<u32>(value.type));
     }
 };
 
@@ -277,7 +277,7 @@ struct fmt::formatter<Shader::Backend::GLASM::ScalarF32> {
         case Shader::Backend::GLASM::Type::U64:
             break;
         }
-        throw Shader::InvalidArgument("Invalid value type {}", value.type);
+        throw Shader::InvalidArgument("Invalid value type {}", static_cast<u32>(value.type));
     }
 };
 
@@ -298,6 +298,6 @@ struct fmt::formatter<Shader::Backend::GLASM::ScalarF64> {
         case Shader::Backend::GLASM::Type::U64:
             return fmt::format_to(ctx.out(), "{}", Common::BitCast<f64>(value.imm_u64));
         }
-        throw Shader::InvalidArgument("Invalid value type {}", value.type);
+        throw Shader::InvalidArgument("Invalid value type {}", static_cast<u32>(value.type));
     }
 };
diff --git a/src/shader_recompiler/frontend/ir/patch.cpp b/src/shader_recompiler/frontend/ir/patch.cpp
index 4c956a970..d8730284e 100644
--- a/src/shader_recompiler/frontend/ir/patch.cpp
+++ b/src/shader_recompiler/frontend/ir/patch.cpp
@@ -13,14 +13,14 @@ bool IsGeneric(Patch patch) noexcept {
 
 u32 GenericPatchIndex(Patch patch) {
     if (!IsGeneric(patch)) {
-        throw InvalidArgument("Patch {} is not generic", patch);
+        throw InvalidArgument("Patch {} is not generic", static_cast<u64>(patch));
     }
     return (static_cast<u32>(patch) - static_cast<u32>(Patch::Component0)) / 4;
 }
 
 u32 GenericPatchElement(Patch patch) {
     if (!IsGeneric(patch)) {
-        throw InvalidArgument("Patch {} is not generic", patch);
+        throw InvalidArgument("Patch {} is not generic", static_cast<u64>(patch));
     }
     return (static_cast<u32>(patch) - static_cast<u32>(Patch::Component0)) % 4;
 }