actually make game specific configs load and fix the issue with autosave

src/core/emulator_settings.cpp

@@ -6,8 +6,10 @@
 #include <iomanip>
 #include <map>
 #include <common/path_util.h>
+#include <common/scm_rev.h>
 #include "common/logging/log.h"
 #include "emulator_settings.h"
+#include "emulator_state.h"
 
 using json = nlohmann::json;
 
@@ -189,7 +191,7 @@ void EmulatorSettings::ResetGameSpecificValue(const std::string& key) {
     LOG_WARNING(EmuSettings, "ResetGameSpecificValue: key '{}' not found", key);
 }
 
-bool EmulatorSettings::Save(const std::string& serial) const {
+bool EmulatorSettings::Save(const std::string& serial) {
     try {
         if (!serial.empty()) {
             const auto cfgDir = Common::FS::GetUserPath(Common::FS::PathType::CustomConfigs);
@@ -235,6 +237,7 @@ bool EmulatorSettings::Save(const std::string& serial) const {
             const auto path =
                 Common::FS::GetUserPath(Common::FS::PathType::UserDir) / "config.json";
 
+            SetConfigVersion(Common::g_scm_rev);
             json j;
             j["General"] = m_general;
             j["Debug"] = m_debug;
@@ -297,7 +300,9 @@ bool EmulatorSettings::Load(const std::string& serial) {
                 Save();
             }
             return true;
-
+            if (GetConfigVersion() != Common::g_scm_rev) {
+                Save();
+            }
         } else {
             // ── Per-game override file ─────────────────────────────────
             // Never reloads global settings.  Only applies
@@ -341,6 +346,7 @@ bool EmulatorSettings::Load(const std::string& serial) {
                 ApplyGroupOverrides(m_vulkan, gj.at("Vulkan"), changed);
 
             PrintChangedSummary(changed);
+            EmulatorState::GetInstance()->SetGameSpecifigConfigUsed(true);
             return true;
         }
     } catch (const std::exception& e) {

src/core/emulator_settings.h

@@ -202,6 +202,7 @@ struct DebugSettings {
     Setting<bool> debug_dump{false};               // specific
     Setting<bool> shader_collect{false};           // specific
     Setting<bool> log_enabled{true};               // specific
+    Setting<std::string> config_version{""};       // specific
 
     std::vector<OverrideItem> GetOverrideableFields() const {
         return std::vector<OverrideItem>{
@@ -213,7 +214,7 @@ struct DebugSettings {
     }
 };
 NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE(DebugSettings, separate_logging_enabled, debug_dump,
-                                   shader_collect, log_enabled)
+                                   shader_collect, log_enabled, config_version)
 
 // -------------------------------
 // Input settings
@@ -383,7 +384,7 @@ public:
     static std::shared_ptr<EmulatorSettings> GetInstance();
     static void SetInstance(std::shared_ptr<EmulatorSettings> instance);
 
-    bool Save(const std::string& serial = "") const;
+    bool Save(const std::string& serial = "");
     bool Load(const std::string& serial = "");
     void SetDefaultValues();
 
@@ -536,6 +537,7 @@ public:
     SETTING_FORWARD_BOOL(m_debug, DebugDump, debug_dump)
     SETTING_FORWARD_BOOL(m_debug, ShaderCollect, shader_collect)
     SETTING_FORWARD_BOOL(m_debug, LogEnabled, log_enabled)
+    SETTING_FORWARD(m_debug, ConfigVersion, config_version)
 
     // GPU Settings
     SETTING_FORWARD_BOOL(m_gpu, NullGPU, null_gpu)

src/emulator.cpp

@@ -209,12 +209,7 @@ void Emulator::Run(std::filesystem::path file, std::vector<std::string> args,
     Config::load(Common::FS::GetUserPath(Common::FS::PathType::CustomConfigs) / (id + ".toml"),
                  true);
 
-    if (std::filesystem::exists(Common::FS::GetUserPath(Common::FS::PathType::CustomConfigs) /
-                                (id + ".toml"))) {
-        EmulatorState::GetInstance()->SetGameSpecifigConfigUsed(true);
-    } else {
-        EmulatorState::GetInstance()->SetGameSpecifigConfigUsed(false);
-    }
+    EmulatorSettings::GetInstance()->Load(id);
 
     // Initialize logging as soon as possible
     if (!id.empty() && EmulatorSettings::GetInstance()->IsSeparateLoggingEnabled()) {
@@ -235,9 +230,8 @@ void Emulator::Run(std::filesystem::path file, std::vector<std::string> args,
     LOG_INFO(Loader, "Description {}", Common::g_scm_desc);
     LOG_INFO(Loader, "Remote {}", Common::g_scm_remote_url);
 
-    const bool has_game_config = std::filesystem::exists(
-        Common::FS::GetUserPath(Common::FS::PathType::CustomConfigs) / (id + ".toml"));
-    LOG_INFO(Config, "Game-specific config exists: {}", has_game_config);
+    LOG_INFO(Config, "Game-specific config used: {}",
+             EmulatorState::GetInstance()->IsGameSpecifigConfigUsed());
 
     LOG_INFO(Config, "General LogType: {}", EmulatorSettings::GetInstance()->GetLogType());
     LOG_INFO(Config, "General isIdenticalLogGrouped: {}",