| /* | |
| * Copyright 2018 Google LLC | |
| * | |
| * Use of this source code is governed by a BSD-style license that can be | |
| * found in the LICENSE file. | |
| */ | |
| #ifndef SkTo_DEFINED | |
| #define SkTo_DEFINED | |
| #include "include/private/SkAssert.h" | |
| #include "include/private/SkTFitsIn.h" | |
| #include <cstddef> | |
| #include <cstdint> | |
| template <typename D, typename S> constexpr D SkTo(S s) { | |
| return SkASSERT(SkTFitsIn<D>(s)), | |
| static_cast<D>(s); | |
| } | |
| template <typename S> constexpr int8_t SkToS8(S x) { return SkTo<int8_t>(x); } | |
| template <typename S> constexpr uint8_t SkToU8(S x) { return SkTo<uint8_t>(x); } | |
| template <typename S> constexpr int16_t SkToS16(S x) { return SkTo<int16_t>(x); } | |
| template <typename S> constexpr uint16_t SkToU16(S x) { return SkTo<uint16_t>(x); } | |
| template <typename S> constexpr int32_t SkToS32(S x) { return SkTo<int32_t>(x); } | |
| template <typename S> constexpr uint32_t SkToU32(S x) { return SkTo<uint32_t>(x); } | |
| template <typename S> constexpr int64_t SkToS64(S x) { return SkTo<int64_t>(x); } | |
| template <typename S> constexpr uint64_t SkToU64(S x) { return SkTo<uint64_t>(x); } | |
| template <typename S> constexpr int SkToInt(S x) { return SkTo<int>(x); } | |
| template <typename S> constexpr unsigned SkToUInt(S x) { return SkTo<unsigned>(x); } | |
| template <typename S> constexpr size_t SkToSizeT(S x) { return SkTo<size_t>(x); } | |
| /** @return false or true based on the condition | |
| */ | |
| template <typename T> static constexpr bool SkToBool(const T& x) { | |
| return (bool)x; | |
| } | |
| #endif // SkTo_DEFINED |