DaddyFrosty/yoga
1
0
Fork 0
Code Issues 96 Pull Requests 31 Actions Packages Projects Releases 33 Wiki Activity

[Yoga] using float in CompactValue.h

Browse Source
This commit is contained in:
vvveiii
2020-08-16 13:59:20 +08:00
parent 730f46bcf1
commit 973e2f7f17
1 changed files with 9 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
yoga/CompactValue.h
View File

@@ -14,7 +14,7 @@
#include <limits>
static_assert(
std::numeric_limits<YGFloat>::is_iec559,
std::numeric_limits<float>::is_iec559,
"facebook::yoga::detail::CompactValue only works with IEEE754 floats");
#ifdef YOGA_COMPACT_VALUE_TEST
@@ -49,7 +49,7 @@ public:
static constexpr auto UPPER_BOUND_PERCENT = 18446742974197923840.0f;
template <YGUnit Unit>
static CompactValue of(YGFloat value) noexcept {
static CompactValue of(float value) noexcept {
if (value == 0.0f || (value < LOWER_BOUND && value > -LOWER_BOUND)) {
constexpr auto zero =
Unit == YGUnitPercent ? ZERO_BITS_PERCENT : ZERO_BITS_POINT;
@@ -70,7 +70,7 @@ public:
}
template <YGUnit Unit>
static CompactValue ofMaybe(YGFloat value) noexcept {
static CompactValue ofMaybe(float value) noexcept {
return std::isnan(value) || std::isinf(value) ? ofUndefined()
: of<Unit>(value);
}
@@ -88,7 +88,7 @@ public:
}
constexpr CompactValue() noexcept
: payload_(std::numeric_limits<YGFloat>::quiet_NaN()) {}
: payload_(std::numeric_limits<float>::quiet_NaN()) {}
CompactValue(const YGValue& x) noexcept : payload_(uint32_t{0}) {
switch (x.unit) {
@@ -143,7 +143,7 @@ private:
uint32_t repr;
Payload() = delete;
constexpr Payload(uint32_t r) : repr(r) {}
constexpr Payload(YGFloat v) : value(v) {}
constexpr Payload(float v) : value(v) {}
};
static constexpr uint32_t BIAS = 0x20000000;
@@ -163,13 +163,13 @@ private:
};
template <>
CompactValue CompactValue::of<YGUnitUndefined>(YGFloat) noexcept = delete;
CompactValue CompactValue::of<YGUnitUndefined>(float) noexcept = delete;
template <>
CompactValue CompactValue::of<YGUnitAuto>(YGFloat) noexcept = delete;
CompactValue CompactValue::of<YGUnitAuto>(float) noexcept = delete;
template <>
CompactValue CompactValue::ofMaybe<YGUnitUndefined>(YGFloat) noexcept = delete;
CompactValue CompactValue::ofMaybe<YGUnitUndefined>(float) noexcept = delete;
template <>
CompactValue CompactValue::ofMaybe<YGUnitAuto>(YGFloat) noexcept = delete;
CompactValue CompactValue::ofMaybe<YGUnitAuto>(float) noexcept = delete;
constexpr bool operator==(CompactValue a, CompactValue b) noexcept {
return a.payload_.repr == b.payload_.repr;