| /* |
| * Copyright 2020 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef SkTPin_DEFINED |
| #define SkTPin_DEFINED |
| |
| /** @return x pinned (clamped) between lo and hi, inclusively. |
| |
| Unlike std::clamp(), SkTPin() always returns a value between lo and hi. |
| If x is NaN, SkTPin() returns hi but std::clamp() returns NaN. |
| */ |
| template <typename T> |
| static constexpr const T& SkTPin(const T& x, const T& lo, const T& hi) { |
| // TODO: return std::max(std::min(hi, x), lo) |
| // TODO: return std::max(lo, std::min(x, hi)) ? (clamps NaN to lo) |
| return x < lo ? lo |
| : x < hi ? x |
| : /*else*/ hi; |
| } |
| |
| #endif |
