Merge Compositor and CompositorCC

content/browser/renderer_host/accelerated_surface_container_linux.cc

+// 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 "content/browser/renderer_host/accelerated_surface_container_linux.h"
+
+#include "base/memory/scoped_ptr.h"
+#include "content/browser/renderer_host/image_transport_client.h"
+#include "ui/gfx/gl/gl_bindings.h"
+#include "ui/gfx/gl/scoped_make_current.h"
+#include "ui/gfx/rect.h"
+#include "ui/gfx/transform.h"
+
+AcceleratedSurfaceContainerLinux::AcceleratedSurfaceContainerLinux(
+    const gfx::Size& size)
+    : acquired_(false) {
+  size_ = size;
+}
+
+AcceleratedSurfaceContainerLinux::~AcceleratedSurfaceContainerLinux() {
+  if (texture_id_) {
+    ui::SharedResources* instance = ui::SharedResources::GetInstance();
+    DCHECK(instance);
+    scoped_ptr<gfx::ScopedMakeCurrent> bind(instance->GetScopedMakeCurrent());
+    glDeleteTextures(1, &texture_id_);
+  }
+
+  if (image_transport_client_.get())
+    image_transport_client_->Release();
+}
+
+bool AcceleratedSurfaceContainerLinux::Initialize(uint64* surface_handle) {
+  ui::SharedResources* instance = ui::SharedResources::GetInstance();
+  DCHECK(instance);
+  image_transport_client_.reset(
+      ImageTransportClient::Create(instance, size_));
+  if (!image_transport_client_.get())
+    return false;
+
+  texture_id_ = image_transport_client_->Initialize(surface_handle);
+  if (!texture_id_) {
+    image_transport_client_.reset();
+    return false;
+  }
+  flipped_ = image_transport_client_->Flipped();
+  return true;
+}
+
+// Texture implementation
+void AcceleratedSurfaceContainerLinux::Update() {
+  ui::SharedResources* instance = ui::SharedResources::GetInstance();
+  DCHECK(instance);
+  scoped_ptr<gfx::ScopedMakeCurrent> bind(instance->GetScopedMakeCurrent());
+  if (acquired_)
+    image_transport_client_->Release();
+  else
+    acquired_ = true;
+  image_transport_client_->Acquire();
+}
+
+TransportDIB::Handle AcceleratedSurfaceContainerLinux::Handle() const {
+  return image_transport_client_->Handle();
+}