From 83dc4685aacd52bb61cfcd9f3ffb74180d074cca Mon Sep 17 00:00:00 2001
From: cbartondock <cbartondock@gmail.com>
Date: Wed, 15 Jul 2026 12:02:16 -0700
Subject: waterfall loading of textures via id to prefer elfid-gameid when
 launched via elf; fallback to gameid if no match

---
 Source/Core/VideoCommon/HiresTextures.cpp | 40 +++++++++++++++++++------------
 1 file changed, 25 insertions(+), 15 deletions(-)

(limited to 'Source/Core/VideoCommon/HiresTextures.cpp')

diff --git a/Source/Core/VideoCommon/HiresTextures.cpp b/Source/Core/VideoCommon/HiresTextures.cpp
index 1e423a8aa6..575f82be04 100644
--- a/Source/Core/VideoCommon/HiresTextures.cpp
+++ b/Source/Core/VideoCommon/HiresTextures.cpp
@@ -3,6 +3,7 @@
 
 #include "VideoCommon/HiresTextures.h"
 
+#include <fmt/format.h>
 #include <memory>
 #include <string>
 #include <string_view>
@@ -10,8 +11,6 @@
 #include <utility>
 #include <xxhash.h>
 
-#include <fmt/format.h>
-
 #include "Common/CommonPaths.h"
 #include "Common/FileSearch.h"
 #include "Common/FileUtil.h"
@@ -84,9 +83,9 @@ void HiresTexture::Update()
     return;
   }
 
-  const std::string& game_id = SConfig::GetInstance().GetGameID();
-  const std::set<std::string> texture_directories =
-      GetTextureDirectoriesWithGameId(File::GetUserPath(D_HIRESTEXTURES_IDX), game_id);
+  const std::set<std::string> texture_directories = GetTextureDirectoriesForFirstMatchingGameId(
+      File::GetUserPath(D_HIRESTEXTURES_IDX), SConfig::GetInstance().GetGameIDsForTextures());
+
   constexpr auto extensions = std::to_array<std::string_view>({".png", ".dds"});
 
   for (const auto& texture_directory : texture_directories)
@@ -141,16 +140,14 @@ void HiresTexture::Update()
     }
   }
 
-  if (g_ActiveConfig.bCacheHiresTextures)
-  {
-    OSD::AddMessage(fmt::format("Loading '{}' custom textures", s_hires_texture_cache.size()),
-                    10000);
-  }
-  else
-  {
-    OSD::AddMessage(
-        fmt::format("Found '{}' custom textures", s_hires_texture_id_to_arbmipmap.size()), 10000);
-  }
+  const std::vector<std::string> game_ids_for_textures =
+      SConfig::GetInstance().GetGameIDsForTextures();
+  const std::string game_id_display = fmt::format("{}", fmt::join(game_ids_for_textures, "' or '"));
+
+  const auto message = fmt::format("{} '{}' custom textures for '{}'",
+                                   g_ActiveConfig.bCacheHiresTextures ? "Preloading" : "Found",
+                                   s_hires_texture_cache.size(), game_id_display);
+  OSD::AddMessage(message, 10000);
 }
 
 void HiresTexture::Clear()
@@ -238,3 +235,16 @@ std::set<std::string> GetTextureDirectoriesWithGameId(const std::string& root_di
 
   return result;
 }
+
+std::set<std::string>
+GetTextureDirectoriesForFirstMatchingGameId(const std::string& root_directory,
+                                            const std::vector<std::string>& game_ids)
+{
+  for (const auto& game_id : game_ids)
+  {
+    auto directories = GetTextureDirectoriesWithGameId(root_directory, game_id);
+    if (!directories.empty())
+      return directories;
+  }
+  return {};
+}
-- 
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