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1 /* | |
2 * Copyright 2010 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 #ifndef GrTemplates_DEFINED | |
9 #define GrTemplates_DEFINED | |
10 | |
11 #include "SkTypes.h" | |
12 | |
13 /** | |
14 * Use to cast a ptr to a different type, and maintain strict-aliasing | |
15 */ | |
16 template <typename Dst, typename Src> Dst GrTCast(Src src) { | |
17 union { | |
18 Src src; | |
19 Dst dst; | |
20 } data; | |
21 data.src = src; | |
22 return data.dst; | |
23 } | |
24 | |
25 #endif | |
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