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1 /* | |
2 * Copyright 2016 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 #include "GrSurfaceProxy.h" | |
9 | |
10 #include "SkAtomics.h" | |
11 | |
12 uint32_t GrSurfaceProxy::CreateUniqueID() { | |
13 static int32_t gUniqueID = SK_InvalidUniqueID; | |
14 uint32_t id; | |
15 do { | |
16 id = static_cast<uint32_t>(sk_atomic_inc(&gUniqueID) + 1); | |
17 } while (id == SK_InvalidUniqueID); | |
18 return id; | |
19 } | |
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