blob: 43c1bfd1fe8482e6e72a89041a76e754c6ecdaa7 [file] [log] [blame]
* Copyright 2014 Google Inc.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
#include "src/base/SkHalf.h"
#include "include/private/base/SkFloatingPoint.h"
#include "src/base/SkVx.h"
// NOTE: These are defined within the CPP compilation unit so that they are not inlined everywhere
// and increase code size. Performance critical code is likely already using skvx directly, and
// they will be inlined where performance vs. code size is worth it.
SkHalf SkFloatToHalf(float f) {
if (std::isnan(f)) {
return SK_HalfNaN;
} else {
return to_half(skvx::Vec<1,float>(f))[0];
float SkHalfToFloat(SkHalf h) {
return from_half(skvx::Vec<1,uint16_t>(h))[0];