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1 /* | 1 /* |
2 * Copyright 2014 Google Inc. | 2 * Copyright 2014 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 | 8 |
9 #include "GrCacheable.h" | 9 #include "GrCacheable.h" |
10 | 10 |
11 uint32_t GrCacheable::getGenerationID() const { | 11 uint32_t GrCacheable::CreateUniqueID() { |
12 static int32_t gPathRefGenerationID; | 12 static int32_t gCacheableID = SK_InvalidUniqueID; |
13 while (!fGenID) { | 13 uint32_t id; |
14 fGenID = static_cast<uint32_t>(sk_atomic_inc(&gPathRefGenerationID) + 1)
; | 14 do { |
15 } | 15 id = static_cast<uint32_t>(sk_atomic_inc(&gCacheableID) + 1); |
16 return fGenID; | 16 } while (id == SK_InvalidUniqueID); |
| 17 return id; |
17 } | 18 } |
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