ui/gl/gl_osmesa_api_implementation.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 "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