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maths: make limit constexpr

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This commit is contained in:
Danny Robson 2015-10-20 16:52:39 +11:00
parent c2770a266b
commit 03efa074ab
1 changed files with 2 additions and 5 deletions
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7
maths.hpp
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@ -350,13 +350,10 @@ namespace util {
// min/max clamping // min/max clamping
template <typename T, typename U, typename V> template <typename T, typename U, typename V>
T constexpr T
limit [[gnu::pure]] (const T val, const U lo, const V hi) limit [[gnu::pure]] (const T val, const U lo, const V hi)
{ {
CHECK_LE( CHECK_LE (lo, hi);
decltype (lo+hi) (lo),
decltype (hi+lo) (hi)
);
return val > hi ? hi: return val > hi ? hi:
val < lo ? lo: val < lo ? lo: