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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_SEQUENCE_H_ | 5 #ifndef CC_SURFACES_SURFACE_SEQUENCE_H_ |
6 #define CC_SURFACES_SURFACE_SEQUENCE_H_ | 6 #define CC_SURFACES_SURFACE_SEQUENCE_H_ |
7 | 7 |
| 8 #include <stddef.h> |
| 9 #include <stdint.h> |
| 10 |
8 #include <tuple> | 11 #include <tuple> |
9 | 12 |
10 #include "base/containers/hash_tables.h" | 13 #include "base/containers/hash_tables.h" |
11 | 14 |
12 namespace cc { | 15 namespace cc { |
13 | 16 |
14 // A per-surface-namespace sequence number that's used to coordinate | 17 // A per-surface-namespace sequence number that's used to coordinate |
15 // dependencies between frames. A sequence number may be satisfied once, and | 18 // dependencies between frames. A sequence number may be satisfied once, and |
16 // may be depended on once. | 19 // may be depended on once. |
17 struct SurfaceSequence { | 20 struct SurfaceSequence { |
(...skipping 24 matching lines...) Expand all Loading... |
42 namespace BASE_HASH_NAMESPACE { | 45 namespace BASE_HASH_NAMESPACE { |
43 template <> | 46 template <> |
44 struct hash<cc::SurfaceSequence> { | 47 struct hash<cc::SurfaceSequence> { |
45 size_t operator()(cc::SurfaceSequence key) const { | 48 size_t operator()(cc::SurfaceSequence key) const { |
46 return base::HashPair(key.id_namespace, key.sequence); | 49 return base::HashPair(key.id_namespace, key.sequence); |
47 } | 50 } |
48 }; | 51 }; |
49 } // namespace BASE_HASH_NAMESPACE | 52 } // namespace BASE_HASH_NAMESPACE |
50 | 53 |
51 #endif // CC_SURFACES_SURFACE_SEQUENCE_H_ | 54 #endif // CC_SURFACES_SURFACE_SEQUENCE_H_ |
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