OLD | NEW |
1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CC_SURFACES_SURFACE_ID_H_ | 5 #ifndef CC_SURFACES_SURFACE_ID_H_ |
6 #define CC_SURFACES_SURFACE_ID_H_ | 6 #define CC_SURFACES_SURFACE_ID_H_ |
7 | 7 |
| 8 #include <stddef.h> |
| 9 #include <stdint.h> |
| 10 |
8 #include "base/containers/hash_tables.h" | 11 #include "base/containers/hash_tables.h" |
9 | 12 |
10 namespace cc { | 13 namespace cc { |
11 | 14 |
12 struct SurfaceId { | 15 struct SurfaceId { |
13 SurfaceId() : id(0) {} | 16 SurfaceId() : id(0) {} |
14 explicit SurfaceId(uint64_t id) : id(id) {} | 17 explicit SurfaceId(uint64_t id) : id(id) {} |
15 | 18 |
16 bool is_null() const { return id == 0; } | 19 bool is_null() const { return id == 0; } |
17 | 20 |
(...skipping 17 matching lines...) Expand all Loading... |
35 namespace BASE_HASH_NAMESPACE { | 38 namespace BASE_HASH_NAMESPACE { |
36 template <> | 39 template <> |
37 struct hash<cc::SurfaceId> { | 40 struct hash<cc::SurfaceId> { |
38 size_t operator()(cc::SurfaceId key) const { | 41 size_t operator()(cc::SurfaceId key) const { |
39 return hash<uint64_t>()(key.id); | 42 return hash<uint64_t>()(key.id); |
40 } | 43 } |
41 }; | 44 }; |
42 } // namespace BASE_HASH_NAMESPACE | 45 } // namespace BASE_HASH_NAMESPACE |
43 | 46 |
44 #endif // CC_SURFACES_SURFACE_ID_H_ | 47 #endif // CC_SURFACES_SURFACE_ID_H_ |
OLD | NEW |