Simplify MangoHUD option

lutris/runner_interpreter.py

@@ -10,14 +10,9 @@ from lutris.util.log import logger
 
 def get_mangohud_conf(system_config):
     """Return correct launch arguments and environment variables for Mangohud."""
-    mango_args = []
-    mangohud = system_config.get("mangohud") or ""
-    if mangohud and system.find_executable("mangohud"):
-        if mangohud == "gl32":
-            mango_args = ["mangohud.x86"]
-        else:
-            mango_args = ["mangohud"]
-    return mango_args, {"MANGOHUD": "1", "MANGOHUD_DLSYM": "1"}
+    if system_config.get("mangohud") and system.find_executable("mangohud"):
+        return ["mangohud"], {"MANGOHUD": "1", "MANGOHUD_DLSYM": "1"}
+    return None, None
 
 
 def get_launch_parameters(runner, gameplay_info):

lutris/sysoptions.py

@@ -306,15 +306,9 @@ system_options = [  # pylint: disable=invalid-name
     },
     {
         "option": "mangohud",
-        "type": "choice",
+        "type": "bool",
         "label": _("FPS counter (MangoHud)"),
-        "choices": (
-            (_("Disabled"), ""),
-            (_("Enabled"), "on"),
-            (_("Enabled (32bit)"), "gl32")
-        ),
-        "default": "",
-        "advanced": False,
+        "default": False,
         "condition": bool(system.find_executable("mangohud")),
         "help": _("Display the game's FPS + other information. Requires MangoHud to be installed."),
     },