Add sol::lib::jit to actually enable JIT ( resolves #899 )

src/CET.cpp

@@ -71,7 +71,7 @@ CET::CET()
     , m_bindings(m_paths, m_options)
     , m_window(&m_bindings, &m_d3d12)
     , m_d3d12(m_window, m_paths, m_options)
-    , m_vm(m_paths, m_bindings, m_d3d12)
+    , m_vm(m_paths, m_options, m_bindings, m_d3d12)
     , m_overlay(m_bindings, m_options, m_persistentState, m_vm)
 {
 }

src/Options.cpp

@@ -18,14 +18,9 @@ void PatchesSettings::Load(const nlohmann::json& aConfig)
 nlohmann::json PatchesSettings::Save() const
 {
     return {
-        {"disable_async_compute", AsyncCompute},
-        {"disable_antialiasing", Antialiasing},
-        {"skip_start_menu", SkipStartMenu},
-        {"disable_intro_movies", DisableIntroMovies},
-        {"disable_vignette", DisableVignette},
-        {"disable_boundary_teleport", DisableBoundaryTeleport},
-        {"disable_win7_vsync", DisableWin7Vsync},
-        {"minimap_flicker", MinimapFlicker},
+        {"disable_async_compute", AsyncCompute},      {"disable_antialiasing", Antialiasing}, {"skip_start_menu", SkipStartMenu},
+        {"disable_intro_movies", DisableIntroMovies}, {"disable_vignette", DisableVignette},  {"disable_boundary_teleport", DisableBoundaryTeleport},
+        {"disable_win7_vsync", DisableWin7Vsync},     {"minimap_flicker", MinimapFlicker},
     };
 }
 
@@ -60,6 +55,7 @@ void DeveloperSettings::Load(const nlohmann::json& aConfig)
     DumpGameOptions = aConfig.value("dump_game_options", DumpGameOptions);
     MaxLinesConsoleHistory = aConfig.value("max_lines_console_history", MaxLinesConsoleHistory);
     PersistentConsole = aConfig.value("persistent_console", PersistentConsole);
+    EnableJIT = aConfig.value("enable_jit", EnableJIT);
 
     // set global "Enable ImGui Assertions"
     g_ImGuiAssertionsEnabled = EnableImGuiAssertions;
@@ -70,8 +66,8 @@ nlohmann::json DeveloperSettings::Save() const
     // set global "Enable ImGui Assertions"
     g_ImGuiAssertionsEnabled = EnableImGuiAssertions;
 
-    return {{"remove_dead_bindings", RemoveDeadBindings}, {"enable_imgui_assertions", EnableImGuiAssertions}, 
-            {"dump_game_options", DumpGameOptions},       {"max_lines_console_history", MaxLinesConsoleHistory}, {"persistent_console", PersistentConsole}};
+    return {{"remove_dead_bindings", RemoveDeadBindings},          {"enable_imgui_assertions", EnableImGuiAssertions}, {"dump_game_options", DumpGameOptions},
+            {"max_lines_console_history", MaxLinesConsoleHistory}, {"persistent_console", PersistentConsole},          {"enable_jit", EnableJIT}};
 }
 
 void DeveloperSettings::ResetToDefaults()

src/Options.h

@@ -50,6 +50,7 @@ struct DeveloperSettings
     bool DumpGameOptions{false};
     uint64_t MaxLinesConsoleHistory{1000};
     bool PersistentConsole{true};
+    bool EnableJIT{true};
 };
 
 struct Options

src/overlay/widgets/Settings.cpp

@@ -107,6 +107,9 @@ void Settings::OnUpdate()
                 UpdateAndDrawSetting(
                     "Dump Game Options", "Dumps all game options into main log file (requires restart to take effect).", m_developer.DumpGameOptions,
                     developerSettings.DumpGameOptions);
+                UpdateAndDrawSetting(
+                    "Enable JIT for Lua", "Enables JIT compiler for Lua VM, which may majorly speed up the mods. Disable it in case you experience issues as a troubleshooting step (requires restart to take effect).", m_developer.EnableJIT,
+                    developerSettings.EnableJIT);
 
                 ImGui::EndTable();
             }

src/scripting/LuaVM.h

@@ -25,7 +25,7 @@ struct TDBIDLookupEntry
 struct Image;
 struct LuaVM
 {
-    LuaVM(const Paths& aPaths, VKBindings& aBindings, D3D12& aD3D12);
+    LuaVM(const Paths& aPaths, const Options& aOptions, VKBindings& aBindings, D3D12& aD3D12);
     ~LuaVM() = default;
 
     [[nodiscard]] const VKBind* GetBind(const VKModBind& acModBind) const;

src/scripting/LuaVM_Hooks.cpp

@@ -258,8 +258,8 @@ void LuaVM::HookLogChannel(RED4ext::IScriptable*, RED4ext::CStackFrame* apStack,
     }
 }
 
-LuaVM::LuaVM(const Paths& aPaths, VKBindings& aBindings, D3D12& aD3D12)
-    : m_scripting(aPaths, aBindings, aD3D12)
+LuaVM::LuaVM(const Paths& aPaths, const Options& aOptions, VKBindings& aBindings, D3D12& aD3D12)
+    : m_scripting(aPaths, aOptions, aBindings, aD3D12)
     , m_d3d12(aD3D12)
 {
     Hook();

src/scripting/Scripting.cpp

@@ -32,12 +32,13 @@ static constexpr bool s_cThrowLuaErrors = true;
 static RTTILocator s_stringType{RED4ext::FNV1a64("String")};
 static RTTILocator s_resRefType{RED4ext::FNV1a64("redResourceReferenceScriptToken")};
 
-Scripting::Scripting(const Paths& aPaths, VKBindings& aBindings, D3D12& aD3D12)
+Scripting::Scripting(const Paths& aPaths, const Options& aOptions, VKBindings& aBindings, D3D12& aD3D12)
     : m_sandbox(this, aBindings)
     , m_mapper(m_lua.AsRef(), m_sandbox)
     , m_store(m_sandbox, aPaths, aBindings)
     , m_override(this)
     , m_paths(aPaths)
+    , m_options(aOptions)
     , m_d3d12(aD3D12)
 {
     CreateLogger(aPaths.CETRoot() / "scripting.log", "scripting");
@@ -50,6 +51,10 @@ void Scripting::Initialize()
     auto& luaVm = lua.Get();
 
     luaVm.open_libraries(sol::lib::base, sol::lib::string, sol::lib::io, sol::lib::math, sol::lib::package, sol::lib::os, sol::lib::table, sol::lib::bit32);
+
+    if (m_options.Developer.EnableJIT)
+        luaVm.open_libraries(sol::lib::jit);
+
     luaVm.require("sqlite3", luaopen_lsqlite3);
 
     // make sure to set package path to current directory scope

src/scripting/Scripting.h

@@ -11,7 +11,7 @@ struct Scripting
 {
     using LockedState = TiltedPhoques::Locked<sol::state, std::recursive_mutex>;
 
-    Scripting(const Paths& aPaths, VKBindings& aBindings, D3D12& aD3D12);
+    Scripting(const Paths& aPaths, const Options& aOptions, VKBindings& aBindings, D3D12& aD3D12);
     ~Scripting() = default;
 
     void Initialize();
@@ -61,5 +61,6 @@ struct Scripting
     ScriptStore m_store;
     FunctionOverride m_override;
     const Paths& m_paths;
+    const Options& m_options;
     D3D12& m_d3d12;
 };