Make Occlusion Query Sample

gpu/demos/framework/window_linux.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "gpu/demos/framework/window.h"
 
 #include <gdk/gdkx.h>
 #include <gtk/gtk.h>
 
 #include "base/utf_string_conversions.h"
 
 namespace {
 using gpu::demos::Window;
 
 gboolean OnDelete(GtkWidget* widget, GdkEventExpose* event) {
   gtk_main_quit();
   return FALSE;
 }
 
 gboolean OnExpose(GtkWidget* widget, GdkEventExpose* event, gpointer data) {
   Window* window = static_cast<Window*>(data);
   window->OnPaint();
 
-  // TODO(alokp): Figure out why this is crashing. Animation will not work
-  // until then.
-  //gtk_widget_queue_draw(widget);
+  gtk_widget_queue_draw(widget);
   return FALSE;
 }
 }  // namespace
 
 namespace gpu {
 namespace demos {
 
 void Window::MainLoop() {
   gtk_signal_connect(GTK_OBJECT(window_handle_),
                      "delete_event",
@@ skipping 19 matching lines @@
   return GTK_WINDOW(hwnd);
 }
 
 gfx::AcceleratedWidget Window::PluginWindow(gfx::NativeWindow hwnd) {
   return GDK_WINDOW_XWINDOW(GTK_WIDGET(hwnd)->window);
 }
 
 }  // namespace demos
 }  // namespace gpu