content/common/gpu/client/gpu_memory_buffer_factory_host.cc

   1 // Copyright 2014 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/client/gpu_memory_buffer_factory_host.h"
   6
   7 #include "base/logging.h"
   8
   9 namespace content {
  10 namespace {
  11 GpuMemoryBufferFactoryHost* instance = NULL;
  12 }
  13
  14 // static
  15 GpuMemoryBufferFactoryHost* GpuMemoryBufferFactoryHost::GetInstance() {
  16   return instance;
  17 }
  18
  19 GpuMemoryBufferFactoryHost::GpuMemoryBufferFactoryHost() {
  20   DCHECK(instance == NULL);
  21   instance = this;
  22 }
  23
  24 GpuMemoryBufferFactoryHost::~GpuMemoryBufferFactoryHost() {
  25   instance = NULL;
  26 }
  27 }