mojo: Convert gles2 to the new thunking system

mojo/public/gles2/gles2_private.cc

-// Copyright 2014 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 "mojo/public/gles2/gles2_private.h"
-
-#include <assert.h>
-#include <stddef.h>
-
-#include "mojo/public/c/gles2/gles2.h"
-#include "mojo/public/gles2/gles2_interface.h"
-
-static mojo::GLES2Support* g_gles2_support = NULL;
-static mojo::GLES2Interface* g_gles2_interface = NULL;
-
-extern "C" {
-
-void MojoGLES2Initialize(const MojoAsyncWaiter* async_waiter) {
-  assert(g_gles2_support);
-  return g_gles2_support->Initialize(async_waiter);
-}
-
-void MojoGLES2Terminate() {
-  assert(g_gles2_support);
-  return g_gles2_support->Terminate();
-}
-
-MojoGLES2Context MojoGLES2CreateContext(
-    MojoHandle handle,
-    MojoGLES2ContextLost lost_callback,
-    void* closure) {
-  return g_gles2_support->CreateContext(mojo::MessagePipeHandle(handle),
-                                        lost_callback,
-                                        closure);
-}
-
-void MojoGLES2DestroyContext(MojoGLES2Context context) {
-  return g_gles2_support->DestroyContext(context);
-}
-
-void MojoGLES2MakeCurrent(MojoGLES2Context context) {
-  assert(g_gles2_support);
-  g_gles2_support->MakeCurrent(context);
-  g_gles2_interface = g_gles2_support->GetGLES2InterfaceForCurrentContext();
-}
-
-void MojoGLES2SwapBuffers() {
-  assert(g_gles2_support);
-  return g_gles2_support->SwapBuffers();
-}
-
-void* MojoGLES2GetGLES2Interface(MojoGLES2Context context) {
-  assert(g_gles2_support);
-  return g_gles2_support->GetGLES2Interface(context);
-}
-
-void* MojoGLES2GetContextSupport(MojoGLES2Context context) {
-  assert(g_gles2_support);
-  return g_gles2_support->GetContextSupport(context);
-}
-
-#define VISIT_GL_CALL(Function, ReturnType, PARAMETERS, ARGUMENTS) \
-  ReturnType gl##Function PARAMETERS {                             \
-    return g_gles2_interface->Function ARGUMENTS;                  \
-  }
-#include "mojo/public/c/gles2/gles2_call_visitor_autogen.h"
-#undef VISIT_GL_CALL
-
-}  // extern "C"
-
-namespace mojo {
-
-GLES2Support::~GLES2Support() {}
-
-void GLES2Support::Init(GLES2Support* gles2_support) {
-  assert(!g_gles2_support);
-  g_gles2_support = gles2_support;
-}
-
-}  // namespace mojo