// Copyright (c) 2017 The Chromium Authors. All rights reserved. | |
// Use of this source code is governed by a BSD-style license that can be | |
// found in the LICENSE file. | |
#include "ui/gfx/half_float.h" | |
namespace gfx { | |
void FloatToHalfFloat(const float* input, HalfFloat* output, size_t num) { | |
for (size_t i = 0; i < num; i++) { | |
float tmp = input[i] * 1.9259299444e-34f; | |
uint32_t tmp2 = *reinterpret_cast<uint32_t*>(&tmp) + (1 << 12); | |
output[i] = (tmp2 & 0x80000000UL) >> 16 | (tmp2 >> 13); | |
} | |
} | |
}; |