experimental optimize canvas:set_data using ffi

src/logic/scripting/lua/lua_engine.cpp

@@ -88,14 +88,17 @@ static void create_libs(State* L, StateType stateType) {
 
 void lua::init_state(State* L, StateType stateType) {
     // Allowed standard libraries
-    pop(L, luaopen_base(L));
-    pop(L, luaopen_math(L));
-    pop(L, luaopen_string(L));
-    pop(L, luaopen_table(L));
-    pop(L, luaopen_debug(L));
-    pop(L, luaopen_jit(L));
-    pop(L, luaopen_bit(L));
-    pop(L, luaopen_os(L));
+    luaL_openlibs(L);
+
+    if (getglobal(L, "require")) {
+        pushstring(L, "ffi");
+        if (call_nothrow(L, 1, 1)) {
+            setglobal(L, "ffi");
+        }
+    }
+    pushnil(L);
+    setglobal(L, "io");
+
     const char* removed_os[] {
         "execute", "exit", "remove", "rename", "setlocale", "tmpname", nullptr};
     remove_lib_funcs(L, "os", removed_os);