| // 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 "ui/gl/gl_osmesa_api_implementation.h" | 
 |  | 
 | namespace gfx { | 
 |  | 
 | RealOSMESAApi* g_real_osmesa; | 
 |  | 
 | void InitializeStaticGLBindingsOSMESA() { | 
 |   g_driver_osmesa.InitializeStaticBindings(); | 
 |   if (!g_real_osmesa) { | 
 |     g_real_osmesa = new RealOSMESAApi(); | 
 |   } | 
 |   g_real_osmesa->Initialize(&g_driver_osmesa); | 
 |   g_current_osmesa_context = g_real_osmesa; | 
 |   g_driver_osmesa.InitializeExtensionBindings(); | 
 | } | 
 |  | 
 | void InitializeDebugGLBindingsOSMESA() { | 
 |   g_driver_osmesa.InitializeDebugBindings(); | 
 | } | 
 |  | 
 | void ClearGLBindingsOSMESA() { | 
 |   if (g_real_osmesa) { | 
 |     delete g_real_osmesa; | 
 |     g_real_osmesa = NULL; | 
 |   } | 
 |   g_current_osmesa_context = NULL; | 
 |   g_driver_osmesa.ClearBindings(); | 
 | } | 
 |  | 
 | OSMESAApi::OSMESAApi() { | 
 | } | 
 |  | 
 | OSMESAApi::~OSMESAApi() { | 
 | } | 
 |  | 
 | OSMESAApiBase::OSMESAApiBase() | 
 |     : driver_(NULL) { | 
 | } | 
 |  | 
 | OSMESAApiBase::~OSMESAApiBase() { | 
 | } | 
 |  | 
 | void OSMESAApiBase::InitializeBase(DriverOSMESA* driver) { | 
 |   driver_ = driver; | 
 | } | 
 |  | 
 | RealOSMESAApi::RealOSMESAApi() { | 
 | } | 
 |  | 
 | RealOSMESAApi::~RealOSMESAApi() { | 
 | } | 
 |  | 
 | void RealOSMESAApi::Initialize(DriverOSMESA* driver) { | 
 |   InitializeBase(driver); | 
 | } | 
 |  | 
 | TraceOSMESAApi::~TraceOSMESAApi() { | 
 | } | 
 |  | 
 | }  // namespace gfx | 
 |  | 
 |  |