53 lines
1.3 KiB
C
53 lines
1.3 KiB
C
|
/* -*- tab-width: 4; -*- */
|
||
|
|
/* vi: set sw=2 ts=4 expandtab: */
|
||
|
|
|
||
|
|
/* $Id: d858975c68f39438233f78cbf217f70fc5ddd316 $ */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Copyright (c) 2010 The Khronos Group Inc.
|
||
|
|
*
|
||
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
|
* you may not use this file except in compliance with the License.
|
||
|
|
* You may obtain a copy of the License at
|
||
|
|
*
|
||
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
*
|
||
|
|
* Unless required by applicable law or agreed to in writing, software
|
||
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
|
* See the License for the specific language governing permissions and
|
||
|
|
* limitations under the License.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "KHR/khrplatform.h"
|
||
|
|
|
||
|
|
/*
|
||
|
|
* SwapEndian16: Swaps endianness in an array of 16-bit values
|
||
|
|
*/
|
||
|
|
void
|
||
|
|
_ktxSwapEndian16(khronos_uint16_t* pData16, int count)
|
||
|
|
{
|
||
|
|
int i;
|
||
|
|
for (i = 0; i < count; ++i)
|
||
|
|
{
|
||
|
|
khronos_uint16_t x = *pData16;
|
||
|
|
*pData16++ = (x << 8) | (x >> 8);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* SwapEndian32: Swaps endianness in an array of 32-bit values
|
||
|
|
*/
|
||
|
|
void
|
||
|
|
_ktxSwapEndian32(khronos_uint32_t* pData32, int count)
|
||
|
|
{
|
||
|
|
int i;
|
||
|
|
for (i = 0; i < count; ++i)
|
||
|
|
{
|
||
|
|
khronos_uint32_t x = *pData32;
|
||
|
|
*pData32++ = (x << 24) | ((x & 0xFF00) << 8) | ((x & 0xFF0000) >> 8) | (x >> 24);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|