| // Copyright 2013 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 "cc/debug/ordered_texture_map.h" |
| |
| #include "base/logging.h" |
| #include "cc/debug/test_texture.h" |
| |
| namespace cc { |
| |
| OrderedTextureMap::OrderedTextureMap() {} |
| |
| OrderedTextureMap::~OrderedTextureMap() {} |
| |
| void OrderedTextureMap::Append(WebKit::WebGLId id, |
| scoped_refptr<TestTexture> texture) { |
| DCHECK(texture.get()); |
| DCHECK(!ContainsId(id)); |
| |
| textures_[id] = texture; |
| ordered_textures_.push_back(id); |
| } |
| |
| void OrderedTextureMap::Replace(WebKit::WebGLId id, |
| scoped_refptr<TestTexture> texture) { |
| DCHECK(texture.get()); |
| DCHECK(ContainsId(id)); |
| |
| textures_[id] = texture; |
| } |
| |
| void OrderedTextureMap::Remove(WebKit::WebGLId id) { |
| TextureMap::iterator map_it = textures_.find(id); |
| DCHECK(map_it != textures_.end()); |
| textures_.erase(map_it); |
| |
| TextureList::iterator list_it = |
| std::find(ordered_textures_.begin(), ordered_textures_.end(), id); |
| DCHECK(list_it != ordered_textures_.end()); |
| ordered_textures_.erase(list_it); |
| } |
| |
| size_t OrderedTextureMap::Size() { return ordered_textures_.size(); } |
| |
| bool OrderedTextureMap::ContainsId(WebKit::WebGLId id) { |
| return textures_.find(id) != textures_.end(); |
| } |
| |
| scoped_refptr<TestTexture> OrderedTextureMap::TextureForId(WebKit::WebGLId id) { |
| DCHECK(ContainsId(id)); |
| scoped_refptr<TestTexture> texture = textures_[id]; |
| DCHECK(texture.get()); |
| return texture; |
| } |
| |
| WebKit::WebGLId OrderedTextureMap::IdAt(size_t index) { |
| DCHECK(index < Size()); |
| return ordered_textures_[index]; |
| } |
| |
| } // namespace cc |