cc/test/ordered_texture_map.h

   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 #ifndef CC_TEST_ORDERED_TEXTURE_MAP_H_
   6 #define CC_TEST_ORDERED_TEXTURE_MAP_H_
   7
   8 #include <vector>
   9
  10 #include "base/containers/hash_tables.h"
  11 #include "base/memory/ref_counted.h"
  12 #include "third_party/WebKit/public/platform/WebGraphicsContext3D.h"
  13
  14 namespace cc {
  15
  16 struct TestTexture;
  17
  18 class OrderedTextureMap {
  19  public:
  20   OrderedTextureMap();
  21   ~OrderedTextureMap();
  22
  23   void Append(blink::WebGLId id, scoped_refptr<TestTexture> texture);
  24   void Replace(blink::WebGLId id, scoped_refptr<TestTexture> texture);
  25   void Remove(blink::WebGLId id);
  26
  27   size_t Size();
  28
  29   bool ContainsId(blink::WebGLId id);
  30
  31   scoped_refptr<TestTexture> TextureForId(blink::WebGLId id);
  32   blink::WebGLId IdAt(size_t index);
  33
  34  private:
  35   typedef base::hash_map<blink::WebGLId, scoped_refptr<TestTexture> >
  36       TextureMap;
  37   typedef std::vector<blink::WebGLId> TextureList;
  38
  39   TextureMap textures_;
  40   TextureList ordered_textures_;
  41 };
  42
  43 }  // namespace cc
  44
  45 #endif  // CC_TEST_ORDERED_TEXTURE_MAP_H_