1// Copyright 2013 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 "cc/test/ordered_texture_map.h"
6
7#include "base/logging.h"
8#include "cc/test/test_texture.h"
9
10namespace cc {
11
12OrderedTextureMap::OrderedTextureMap() {}
13
14OrderedTextureMap::~OrderedTextureMap() {}
15
16void OrderedTextureMap::Append(GLuint id,
17                               scoped_refptr<TestTexture> texture) {
18  DCHECK(texture.get());
19  DCHECK(!ContainsId(id));
20
21  textures_[id] = texture;
22  ordered_textures_.push_back(id);
23}
24
25void OrderedTextureMap::Replace(GLuint id,
26                                scoped_refptr<TestTexture> texture) {
27  DCHECK(texture.get());
28  DCHECK(ContainsId(id));
29
30  textures_[id] = texture;
31}
32
33void OrderedTextureMap::Remove(GLuint id) {
34  TextureMap::iterator map_it = textures_.find(id);
35  DCHECK(map_it != textures_.end());
36  textures_.erase(map_it);
37
38  TextureList::iterator list_it =
39      std::find(ordered_textures_.begin(), ordered_textures_.end(), id);
40  DCHECK(list_it != ordered_textures_.end());
41  ordered_textures_.erase(list_it);
42}
43
44size_t OrderedTextureMap::Size() { return ordered_textures_.size(); }
45
46bool OrderedTextureMap::ContainsId(GLuint id) {
47  return textures_.find(id) != textures_.end();
48}
49
50scoped_refptr<TestTexture> OrderedTextureMap::TextureForId(GLuint id) {
51  DCHECK(ContainsId(id));
52  scoped_refptr<TestTexture> texture = textures_[id];
53  DCHECK(texture.get());
54  return texture;
55}
56
57GLuint OrderedTextureMap::IdAt(size_t index) {
58  DCHECK(index < Size());
59  return ordered_textures_[index];
60}
61
62}  // namespace cc
63