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      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 "ui/gl/gl_osmesa_api_implementation.h"
      6 
      7 namespace gfx {
      8 
      9 RealOSMESAApi* g_real_osmesa;
     10 
     11 void InitializeGLBindingsOSMESA() {
     12   g_driver_osmesa.InitializeBindings();
     13   if (!g_real_osmesa) {
     14     g_real_osmesa = new RealOSMESAApi();
     15   }
     16   g_real_osmesa->Initialize(&g_driver_osmesa);
     17   g_current_osmesa_context = g_real_osmesa;
     18 }
     19 
     20 void InitializeGLExtensionBindingsOSMESA(GLContext* context) {
     21   g_driver_osmesa.InitializeExtensionBindings(context);
     22 }
     23 
     24 void InitializeDebugGLBindingsOSMESA() {
     25   g_driver_osmesa.InitializeDebugBindings();
     26 }
     27 
     28 void ClearGLBindingsOSMESA() {
     29   if (g_real_osmesa) {
     30     delete g_real_osmesa;
     31     g_real_osmesa = NULL;
     32   }
     33   g_current_osmesa_context = NULL;
     34   g_driver_osmesa.ClearBindings();
     35 }
     36 
     37 OSMESAApi::OSMESAApi() {
     38 }
     39 
     40 OSMESAApi::~OSMESAApi() {
     41 }
     42 
     43 OSMESAApiBase::OSMESAApiBase()
     44     : driver_(NULL) {
     45 }
     46 
     47 OSMESAApiBase::~OSMESAApiBase() {
     48 }
     49 
     50 void OSMESAApiBase::InitializeBase(DriverOSMESA* driver) {
     51   driver_ = driver;
     52 }
     53 
     54 RealOSMESAApi::RealOSMESAApi() {
     55 }
     56 
     57 RealOSMESAApi::~RealOSMESAApi() {
     58 }
     59 
     60 void RealOSMESAApi::Initialize(DriverOSMESA* driver) {
     61   InitializeBase(driver);
     62 }
     63 
     64 TraceOSMESAApi::~TraceOSMESAApi() {
     65 }
     66 
     67 }  // namespace gfx
     68 
     69 
     70