Rewrote full-screen support on Windows. O3D now always creates its own...

core/cross/renderer.cc

 /*
  * Copyright 2009, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 109 matching lines @@
       need_to_render_(true),
       rendering_(false),
       drawing_(false),
       width_(0),
       height_(0),
       display_width_(0),
       display_height_(0),
       dest_x_offset_(0),
       dest_y_offset_(0),
       supports_npot_(false),
-      back_buffer_cleared_(false) {
+      back_buffer_cleared_(false),
+      presented_once_(false) {
 }
 
 Renderer::~Renderer() {
   // Delete all the state handlers.
   while (!state_handler_map_.empty()) {
     delete state_handler_map_.begin()->second;
     state_handler_map_.erase(state_handler_map_.begin());
   }
 }
 
@@ skipping 173 matching lines @@
     current_render_surface_ = NULL;
     current_depth_surface_ = NULL;
     rendering_ = false;
   }
 }
 
 void Renderer::Present() {
   DCHECK(!rendering_);
   DCHECK(!drawing_);
   PlatformSpecificPresent();
+  presented_once_ = true;
 }
 
 void Renderer::Clear(const Float4 &color,
                      bool color_flag,
                      float depth,
                      bool depth_flag,
                      int stencil,
                      bool stencil_flag) {
   // If we are currently rendering to the backbuffer and it has not been cleared
   // AND if we are not about to clear it entirely then clear it.
@@ skipping 484 matching lines @@
 bool Renderer::SafeToBindTexture(Texture* texture) const {
   if (current_render_surface_ &&
       current_render_surface_->texture() == texture) {
     return false;
   }
 
   return true;
 }
 
 }  // namespace o3d