Remove unused flag.

PiperOrigin-RevId: 883113888
Change-Id: I098669f8a873694903159649567bc2f68397f955

src/experimental/filament/filament/filament_context.cc

@@ -118,9 +118,7 @@ FilamentContext::FilamentContext(const mjrFilamentConfig* config,
   }
 
   scene_view_ = std::make_unique<SceneView>(engine_, object_manager_.get());
-  if (config_.enable_gui) {
-    gui_view_ = std::make_unique<GuiView>(engine_, object_manager_.get());
-  }
+  gui_view_ = std::make_unique<GuiView>(engine_, object_manager_.get());
 }
 
 FilamentContext::~FilamentContext() {

src/experimental/filament/render_context_filament.h

@@ -41,9 +41,6 @@ struct mjrFilamentConfig {
 
   // The backend graphics API to use.
   int graphics_api;
-
-  // Whether or not to enable GUI rendering.
-  bool enable_gui;
 };
 
 void mjrf_defaultFilamentConfig(mjrFilamentConfig* config);

src/experimental/platform/renderer.cc

@@ -88,7 +88,6 @@ void Renderer::Init(const mjModel* model) {
       mjrFilamentConfig render_config;
       mjrf_defaultFilamentConfig(&render_config);
       render_config.native_window = native_window_;
-      render_config.enable_gui = true;
       render_config.graphics_api =
           IsOpenGl(gfx_) || IsWebGl(gfx_) ? mjGFX_OPENGL : mjGFX_VULKAN;
       mjrf_makeFilamentContext(model, &render_context_, &render_config);