mobile support tweaks

touch_controls.gd

@@ -88,6 +88,32 @@ var _pinch_dist: float = 0.0
 var _dbg_events: int = 0
 var _dbg_last_pos: Vector2 = Vector2.ZERO
 
+# Cached real GPU name. RenderingServer.get_video_adapter_name() returns the browser's
+# privacy-masked "WebKit WebGL" on the web; the true chip (Adreno/Mali/…) — which decides
+# whether an invisible skinned mesh is a known mobile-driver bug — is only reachable via
+# the WEBGL_debug_renderer_info extension on Godot's own canvas context. "" = not yet probed.
+var _gpu_unmasked: String = ""
+
+
+func _unmasked_gpu() -> String:
+	if _gpu_unmasked != "":
+		return _gpu_unmasked
+	_gpu_unmasked = "n/a"
+	if OS.has_feature("web"):
+		var js := """(function(){try{
+var c=document.getElementById('canvas');
+var gl=c?c.getContext('webgl2'):null;
+if(!gl){var t=document.createElement('canvas');gl=t.getContext('webgl2')||t.getContext('webgl');}
+if(!gl)return 'no-gl';
+var e=gl.getExtension('WEBGL_debug_renderer_info');
+if(!e)return 'masked';
+return String(gl.getParameter(e.UNMASKED_RENDERER_WEBGL));
+}catch(err){return 'err';}})()"""
+		var r: Variant = JavaScriptBridge.eval(js, true)
+		if r is String and (r as String) != "":
+			_gpu_unmasked = r
+	return _gpu_unmasked
+
 
 func _ready() -> void:
 	layer = 10   # below the HUD (11) so the game-over screen always draws on top
@@ -406,6 +432,7 @@ func _draw_debug() -> void:
 	var mats := get_tree().get_nodes_in_group(&"matador")
 	var lines := [
 		"GPU: %s" % RenderingServer.get_video_adapter_name(),
+		"chip: %s" % _unmasked_gpu(),
 		"API: %s" % RenderingServer.get_video_adapter_api_version(),
 		"method=%s  web=%s  touch_ui=%s" % [
 			ProjectSettings.get_setting("rendering/renderer/rendering_method", "?"),