cc/test/ordered_texture_map.cc

   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
  10 namespace cc {
  11
  12 OrderedTextureMap::OrderedTextureMap() {}
  13
  14 OrderedTextureMap::~OrderedTextureMap() {}
  15
  16 void 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
  25 void OrderedTextureMap::Replace(GLuint id,
  26                                 scoped_refptr<TestTexture> texture) {
  27   DCHECK(texture.get());
  28   DCHECK(ContainsId(id));
  29
  30   textures_[id] = texture;
  31 }
  32
  33 void OrderedTextureMap::Remove(GLuint id) {
  34   TextureMap::iterator map_it = textures_.find(id);
  35   // for some test we generate dummy tex id, which are not registered,
  36   // nothing to remove in that case.
  37   if (map_it == textures_.end())
  38     return;
  39   textures_.erase(map_it);
  40
  41   TextureList::iterator list_it =
  42       std::find(ordered_textures_.begin(), ordered_textures_.end(), id);
  43   DCHECK(list_it != ordered_textures_.end());
  44   ordered_textures_.erase(list_it);
  45 }
  46
  47 size_t OrderedTextureMap::Size() { return ordered_textures_.size(); }
  48
  49 bool OrderedTextureMap::ContainsId(GLuint id) {
  50   return textures_.find(id) != textures_.end();
  51 }
  52
  53 scoped_refptr<TestTexture> OrderedTextureMap::TextureForId(GLuint id) {
  54   DCHECK(ContainsId(id));
  55   scoped_refptr<TestTexture> texture = textures_[id];
  56   DCHECK(texture.get());
  57   return texture;
  58 }
  59
  60 GLuint OrderedTextureMap::IdAt(size_t index) {
  61   DCHECK(index < Size());
  62   return ordered_textures_[index];
  63 }
  64
  65 }  // namespace cc