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