The Tor Browser / file comparison
comparison: gfx/skia/trunk/src/gpu/GrCacheID.cpp
gfx/skia/trunk/src/gpu/GrCacheID.cpp
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:ca9e204145e5 |
|---|---|
| 1 /* | |
| 2 * Copyright 2012 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 "GrTypes.h" | |
| 9 #include "SkThread.h" // for sk_atomic_inc | |
| 10 | |
| 11 // Well, the dummy_ "fix" caused a warning on windows, so hiding all of it | |
| 12 // until we can find a universal fix. | |
| 13 #if 0 | |
| 14 // This used to be a global scope, but we got a warning about unused variable | |
| 15 // so we moved it into here. We just want it to compile, so we can test the | |
| 16 // static asserts. | |
| 17 static inline void dummy_function_to_avoid_unused_var_warning() { | |
| 18 GrCacheID::Key kAssertKey; | |
| 19 GR_STATIC_ASSERT(sizeof(kAssertKey.fData8) == sizeof(kAssertKey.fData32)); | |
| 20 GR_STATIC_ASSERT(sizeof(kAssertKey.fData8) == sizeof(kAssertKey.fData64)); | |
| 21 GR_STATIC_ASSERT(sizeof(kAssertKey.fData8) == sizeof(kAssertKey)); | |
| 22 } | |
| 23 #endif | |
| 24 | |
| 25 GrCacheID::Domain GrCacheID::GenerateDomain() { | |
| 26 static int32_t gNextDomain = kInvalid_Domain + 1; | |
| 27 | |
| 28 int32_t domain = sk_atomic_inc(&gNextDomain); | |
| 29 if (domain >= 1 << (8 * sizeof(Domain))) { | |
| 30 GrCrash("Too many Cache Domains"); | |
| 31 } | |
| 32 | |
| 33 return static_cast<Domain>(domain); | |
| 34 } |
