1 | /* |
2 | * Copyright 2018 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 | #ifndef SkTo_DEFINED |
8 | #define SkTo_DEFINED |
9 | |
10 | #include "include/core/SkTypes.h" |
11 | #include "include/private/SkTFitsIn.h" |
12 | |
13 | template <typename D, typename S> constexpr D SkTo(S s) { |
14 | return SkASSERT(SkTFitsIn<D>(s)), |
15 | static_cast<D>(s); |
16 | } |
17 | |
18 | template <typename S> constexpr int8_t SkToS8(S x) { return SkTo<int8_t>(x); } |
19 | template <typename S> constexpr uint8_t SkToU8(S x) { return SkTo<uint8_t>(x); } |
20 | template <typename S> constexpr int16_t SkToS16(S x) { return SkTo<int16_t>(x); } |
21 | template <typename S> constexpr uint16_t SkToU16(S x) { return SkTo<uint16_t>(x); } |
22 | template <typename S> constexpr int32_t SkToS32(S x) { return SkTo<int32_t>(x); } |
23 | template <typename S> constexpr uint32_t SkToU32(S x) { return SkTo<uint32_t>(x); } |
24 | template <typename S> constexpr int SkToInt(S x) { return SkTo<int>(x); } |
25 | template <typename S> constexpr unsigned SkToUInt(S x) { return SkTo<unsigned>(x); } |
26 | template <typename S> constexpr size_t SkToSizeT(S x) { return SkTo<size_t>(x); } |
27 | |
28 | #endif // SkTo_DEFINED |
29 | |