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/*
* The ManaPlus Client
* Copyright (C) 2007-2009 The Mana World Development Team
* Copyright (C) 2009-2010 The Mana Developers
* Copyright (C) 2011-2017 The ManaPlus Developers
*
* This file is part of The ManaPlus Client.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
std::vector<DyeColor>::const_iterator it_end = mColors.end();
const size_t sz = mColors.size();
if (!sz || !pixels)
return;
if (sz % 2)
-- it_end;
#ifdef ENABLE_CILKPLUS
cilk_for (int ptr = 0; ptr < bufSize; ptr ++)
{
uint8_t *const p = reinterpret_cast<uint8_t *>(&pixels[ptr]);
const unsigned int data = pixels[ptr];
std::vector<DyeColor>::const_iterator it = mColors.begin();
while (it != it_end)
{
const DyeColor &col = *it;
++ it;
const DyeColor &col2 = *it;
#if SDL_BYTEORDER == SDL_BIG_ENDIAN
const unsigned int coldata = (col.value[0] << 24U)
| (col.value[1] << 16U)
| (col.value[2] << 8U)
| col.value[3];
#else // SDL_BYTEORDER == SDL_BIG_ENDIAN
const unsigned int coldata = (col.value[0])
| (col.value[1] << 8U)
| (col.value[2] << 16U)
| (col.value[3] << 24U);
#endif // SDL_BYTEORDER == SDL_BIG_ENDIAN
if (data == coldata)
{
p[0] = col2.value[0];
p[1] = col2.value[1];
p[2] = col2.value[2];
p[3] = col2.value[3];
break;
}
++ it;
}
}
#else // ENABLE_CILKPLUS
for (const uint32_t *const p_end = pixels + CAST_SIZE(bufSize);
pixels != p_end;
++pixels)
{
uint8_t *const p = reinterpret_cast<uint8_t *>(pixels);
const unsigned int data = *pixels;
std::vector<DyeColor>::const_iterator it = mColors.begin();
while (it != it_end)
{
const DyeColor &col = *it;
++ it;
const DyeColor &col2 = *it;
#if SDL_BYTEORDER == SDL_BIG_ENDIAN
const unsigned int coldata = (col.value[0] << 24U)
| (col.value[1] << 16U)
| (col.value[2] << 8U)
| col.value[3];
#else // SDL_BYTEORDER == SDL_BIG_ENDIAN
const unsigned int coldata = (col.value[0])
| (col.value[1] << 8U)
| (col.value[2] << 16U)
| (col.value[3] << 24U);
#endif // SDL_BYTEORDER == SDL_BIG_ENDIAN
if (data == coldata)
{
p[0] = col2.value[0];
p[1] = col2.value[1];
p[2] = col2.value[2];
p[3] = col2.value[3];
break;
}
++ it;
}
}
#endif // ENABLE_CILKPLUS
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