Revert 111040 - Reland 110355 - Use shared D3D9 texture to transport the compositor's backing buf...

content/browser/gpu/gpu_process_host_ui_shim.cc

 // Copyright (c) 2011 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 "content/browser/gpu/gpu_process_host_ui_shim.h"
 
 #include <algorithm>
 
 #include "base/debug/trace_event.h"
 #include "base/id_map.h"
@@ skipping 153 matching lines @@
   g_hosts_by_id.Pointer()->Remove(host_id_);
 }
 
 bool GpuProcessHostUIShim::OnControlMessageReceived(
     const IPC::Message& message) {
   DCHECK(CalledOnValidThread());
 
   IPC_BEGIN_MESSAGE_MAP(GpuProcessHostUIShim, message)
     IPC_MESSAGE_HANDLER(GpuHostMsg_OnLogMessage,
                         OnLogMessage)
-    IPC_MESSAGE_HANDLER(GpuHostMsg_AcceleratedSurfaceBuffersSwapped,
-                        OnAcceleratedSurfaceBuffersSwapped)
-
 #if defined(TOOLKIT_USES_GTK) && !defined(TOUCH_UI) || defined(OS_WIN)
     IPC_MESSAGE_HANDLER(GpuHostMsg_ResizeView, OnResizeView)
 #endif
 
 #if defined(OS_MACOSX) || defined(UI_COMPOSITOR_IMAGE_TRANSPORT)
+    IPC_MESSAGE_HANDLER(GpuHostMsg_AcceleratedSurfaceBuffersSwapped,
+                        OnAcceleratedSurfaceBuffersSwapped)
     IPC_MESSAGE_HANDLER(GpuHostMsg_AcceleratedSurfaceNew,
                         OnAcceleratedSurfaceNew)
 #endif
 
 #if defined(UI_COMPOSITOR_IMAGE_TRANSPORT)
     IPC_MESSAGE_HANDLER(GpuHostMsg_AcceleratedSurfaceRelease,
                         OnAcceleratedSurfaceRelease)
 #endif
-
     IPC_MESSAGE_UNHANDLED_ERROR()
   IPC_END_MESSAGE_MAP()
 
   return true;
 }
 
 void GpuProcessHostUIShim::OnLogMessage(
     int level,
     const std::string& header,
     const std::string& message) {
   DictionaryValue* dict = new DictionaryValue();
   dict->SetInteger("level", level);
   dict->SetString("header", header);
   dict->SetString("message", message);
   GpuDataManager::GetInstance()->AddLogMessage(dict);
 }
 
 #if defined(TOOLKIT_USES_GTK) && !defined(TOUCH_UI) || defined(OS_WIN)
 
 void GpuProcessHostUIShim::OnResizeView(int32 renderer_id,
                                         int32 render_view_id,
-                                        int32 route_id,
+                                        int32 command_buffer_route_id,
                                         gfx::Size size) {
   // Always respond even if the window no longer exists. The GPU process cannot
   // make progress on the resizing command buffer until it receives the
   // response.
   ScopedSendOnIOThread delayed_send(
       host_id_,
-      new AcceleratedSurfaceMsg_ResizeViewACK(route_id));
+      new GpuMsg_ResizeViewACK(renderer_id,
+                               command_buffer_route_id));
 
   RenderViewHost* host = RenderViewHost::FromID(renderer_id, render_view_id);
   if (!host)
     return;
 
   RenderWidgetHostView* view = host->view();
   if (!view)
     return;
 
   gfx::PluginWindowHandle handle = view->GetCompositingSurface();
@@ skipping 76 matching lines @@
   }
 #else  // defined(UI_COMPOSITOR_IMAGE_TRANSPORT)
   view->AcceleratedSurfaceNew(
       params.width, params.height, &surface_id, &surface_handle);
 #endif
   delayed_send.Cancel();
   Send(new AcceleratedSurfaceMsg_NewACK(
       params.route_id, surface_id, surface_handle));
 }
 
-#endif
-
 void GpuProcessHostUIShim::OnAcceleratedSurfaceBuffersSwapped(
     const GpuHostMsg_AcceleratedSurfaceBuffersSwapped_Params& params) {
   TRACE_EVENT0("renderer",
       "GpuProcessHostUIShim::OnAcceleratedSurfaceBuffersSwapped");
 
   ScopedSendOnIOThread delayed_send(
       host_id_,
       new AcceleratedSurfaceMsg_BuffersSwappedACK(params.route_id));
 
   RenderViewHost* host = RenderViewHost::FromID(params.renderer_id,
                                                 params.render_view_id);
   if (!host)
     return;
 
   RenderWidgetHostView* view = host->view();
   if (!view)
     return;
 
   delayed_send.Cancel();
 
-  // View must send ACK message after next composite.
-  view->AcceleratedSurfaceBuffersSwapped(params, host_id_);
+#if defined (OS_MACOSX)
+  view->AcceleratedSurfaceBuffersSwapped(
+      // Parameters needed to swap the IOSurface.
+      params.window,
+      params.surface_id,
+      // Parameters needed to formulate an acknowledgment.
+      params.renderer_id,
+      params.route_id,
+      host_id_);
+#else  // defined(UI_COMPOSITOR_IMAGE_TRANSPORT)
+  // view must send ACK message after next composite
+  view->AcceleratedSurfaceBuffersSwapped(
+      params.surface_id, params.route_id, host_id_);
+#endif
 }
 
+#endif
+
 #if defined(UI_COMPOSITOR_IMAGE_TRANSPORT)
 
 void GpuProcessHostUIShim::OnAcceleratedSurfaceRelease(
     const GpuHostMsg_AcceleratedSurfaceRelease_Params& params) {
   RenderViewHost* host = RenderViewHost::FromID(params.renderer_id,
                                                 params.render_view_id);
   if (!host)
     return;
   RenderWidgetHostView* view = host->view();
   if (!view)
     return;
   view->AcceleratedSurfaceRelease(params.identifier);
 }
 
 #endif