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 "gpu/command_buffer/service/image_manager.h"
6
7#include "base/logging.h"
8#include "ui/gl/gl_image.h"
9
10namespace gpu {
11namespace gles2 {
12
13ImageManager::ImageManager() {
14}
15
16ImageManager::~ImageManager() {
17}
18
19void ImageManager::Destroy(bool have_context) {
20  for (GLImageMap::const_iterator iter = images_.begin(); iter != images_.end();
21       ++iter)
22    iter->second.get()->Destroy(have_context);
23  images_.clear();
24}
25
26void ImageManager::AddImage(gfx::GLImage* image, int32 service_id) {
27  DCHECK(images_.find(service_id) == images_.end());
28  images_[service_id] = image;
29}
30
31void ImageManager::RemoveImage(int32 service_id) {
32  GLImageMap::iterator iter = images_.find(service_id);
33  DCHECK(iter != images_.end());
34  iter->second.get()->Destroy(true);
35  images_.erase(iter);
36}
37
38gfx::GLImage* ImageManager::LookupImage(int32 service_id) {
39  GLImageMap::const_iterator iter = images_.find(service_id);
40  if (iter != images_.end())
41    return iter->second.get();
42
43  return NULL;
44}
45
46}  // namespace gles2
47}  // namespace gpu
48