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
13template <typename D, typename S> constexpr D SkTo(S s) {
14 return SkASSERT(SkTFitsIn<D>(s)),
15 static_cast<D>(s);
16}
17
18template <typename S> constexpr int8_t SkToS8(S x) { return SkTo<int8_t>(x); }
19template <typename S> constexpr uint8_t SkToU8(S x) { return SkTo<uint8_t>(x); }
20template <typename S> constexpr int16_t SkToS16(S x) { return SkTo<int16_t>(x); }
21template <typename S> constexpr uint16_t SkToU16(S x) { return SkTo<uint16_t>(x); }
22template <typename S> constexpr int32_t SkToS32(S x) { return SkTo<int32_t>(x); }
23template <typename S> constexpr uint32_t SkToU32(S x) { return SkTo<uint32_t>(x); }
24template <typename S> constexpr int SkToInt(S x) { return SkTo<int>(x); }
25template <typename S> constexpr unsigned SkToUInt(S x) { return SkTo<unsigned>(x); }
26template <typename S> constexpr size_t SkToSizeT(S x) { return SkTo<size_t>(x); }
27
28#endif // SkTo_DEFINED
29