content/common/gpu/gpu_surface_lookup.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "content/common/gpu/gpu_surface_lookup.h"
   6
   7 #include "base/logging.h"
   8
   9 namespace content {
  10 namespace {
  11 GpuSurfaceLookup* g_instance = NULL;
  12 } // anonymous namespace
  13
  14 // static
  15 GpuSurfaceLookup* GpuSurfaceLookup::GetInstance() {
  16   DCHECK(g_instance);
  17   return g_instance;
  18 }
  19
  20 // static
  21 void GpuSurfaceLookup::InitInstance(GpuSurfaceLookup* lookup) {
  22   DCHECK(!g_instance || !lookup);
  23   g_instance = lookup;
  24 }
  25
  26 }  // namespace content