[WIP] Not for review. Zero copy.

content/common/gpu/client/gpu_memory_buffer_impl_linux.cc

 // Copyright 2013 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_memory_buffer_impl.h"
 
+#include "content/common/gpu/client/gpu_memory_buffer_impl_intel_drm.h"
 #include "content/common/gpu/client/gpu_memory_buffer_impl_shm.h"
 
 namespace content {
 
 // static
 scoped_ptr<GpuMemoryBufferImpl> GpuMemoryBufferImpl::Create(
     const gfx::Size& size,
     unsigned internalformat,
     unsigned usage) {
   if (GpuMemoryBufferImplShm::IsConfigurationSupported(
@@ skipping 33 matching lines @@
     unsigned internalformat) {
   switch (handle.type) {
     case gfx::SHARED_MEMORY_BUFFER: {
       scoped_ptr<GpuMemoryBufferImplShm> buffer(
           new GpuMemoryBufferImplShm(size, internalformat));
       if (!buffer->InitializeFromHandle(handle))
         return scoped_ptr<GpuMemoryBufferImpl>();
 
       return buffer.PassAs<GpuMemoryBufferImpl>();
     }
+    case gfx::INTEL_DRM_BUFFER: {
+      scoped_ptr<GpuMemoryBufferImplIntelDRM> buffer(
+          new GpuMemoryBufferImplIntelDRM(size, internalformat));
+      if (!buffer->Initialize(handle))
+        return scoped_ptr<GpuMemoryBufferImpl>();
+
+      return buffer.PassAs<GpuMemoryBufferImpl>();
+    }
     default:
       return scoped_ptr<GpuMemoryBufferImpl>();
   }
 }
 
 }  // namespace content