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 "gpu/ipc/common/gpu_surface_lookup.h" 6 7 #include "base/check.h" 8 9 namespace gpu { 10 11 namespace { 12 GpuSurfaceLookup* g_instance = nullptr; 13 } // anonymous namespace 14 15 // static GetInstance()16GpuSurfaceLookup* GpuSurfaceLookup::GetInstance() { 17 DCHECK(g_instance); 18 return g_instance; 19 } 20 21 // static InitInstance(GpuSurfaceLookup * lookup)22void GpuSurfaceLookup::InitInstance(GpuSurfaceLookup* lookup) { 23 DCHECK(!g_instance || !lookup); 24 g_instance = lookup; 25 } 26 27 } // namespace gpu 28