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/*
* The ManaPlus Client
* 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;
for (int ptr = 0; ptr < bufSize; ptr += 4)
{
__m128i mask = _mm_set1_epi32(0x00ffffff);
// __m128i base = _mm_load_si128(reinterpret_cast<__m128i*>(
// &pixels[ptr]));
__m128i base = _mm_loadu_si128(reinterpret_cast<__m128i*>(
&pixels[ptr]));
std::vector<DyeColor>::const_iterator it = mColors.begin();
while (it != it_end)
{
const DyeColor &col = *it;
++ it;
const DyeColor &col2 = *it;
__m128i base2 = _mm_and_si128(mask, base);
__m128i newMask = _mm_set1_epi32(col2.valueSOgl);
__m128i cmpMask = _mm_set1_epi32(col.valueSOgl);
__m128i cmpRes = _mm_cmpeq_epi32(base2, cmpMask);
cmpRes = _mm_and_si128(mask, cmpRes);
__m128i srcAnd = _mm_andnot_si128(cmpRes, base);
__m128i dstAnd = _mm_and_si128(cmpRes, newMask);
base = _mm_or_si128(srcAnd, dstAnd);
++ it;
}
// _mm_store_si128(reinterpret_cast<__m128i*>(&pixels[ptr]), base);
_mm_storeu_si128(reinterpret_cast<__m128i*>(&pixels[ptr]), base);
}
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