zero copy - NOT FOR REVIEW

content/common/gpu/client/gpu_channel_host.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 "content/common/gpu/client/gpu_channel_host.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/debug/trace_event.h"
@@ skipping 260 matching lines @@
 #endif
 }
 
 int32 GpuChannelHost::ReserveTransferBufferId() {
   return next_transfer_buffer_id_.GetNext();
 }
 
 gfx::GpuMemoryBufferHandle GpuChannelHost::ShareGpuMemoryBufferToGpuProcess(
     gfx::GpuMemoryBufferHandle source_handle) {
   switch (source_handle.type) {
+    case gfx::FOOBAR_BUFFER:
     case gfx::SHARED_MEMORY_BUFFER: {
       gfx::GpuMemoryBufferHandle handle;
-      handle.type = gfx::SHARED_MEMORY_BUFFER;
+      handle.type = source_handle.type;
       handle.handle = ShareToGpuProcess(source_handle.handle);
       return handle;
     }
 #if defined(OS_MACOSX)
     case gfx::IO_SURFACE_BUFFER:
       return source_handle;
 #endif
     default:
       NOTREACHED();
       return gfx::GpuMemoryBufferHandle();
@@ skipping 76 matching lines @@
 
   listeners_.clear();
 }
 
 bool GpuChannelHost::MessageFilter::IsLost() const {
   AutoLock lock(lock_);
   return lost_;
 }
 
 }  // namespace content