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author | Andrei Karas <akaras@inbox.ru> | 2016-12-23 01:41:05 +0300 |
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committer | Andrei Karas <akaras@inbox.ru> | 2016-12-23 01:56:21 +0300 |
commit | f3729240770f5a18b22fe1992e3775161246d60d (patch) | |
tree | a75ce2bc2cb79437d6e9580e239b9bbe7307eec1 /src/resources/dye/dyepalette_replaceaoglcolor_avx2.hpp | |
parent | f3ebfff841aafc0aac6186243606e1b2ea381e71 (diff) | |
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Add a color dye function for sse2 (OpenGL).
Diffstat (limited to 'src/resources/dye/dyepalette_replaceaoglcolor_avx2.hpp')
-rw-r--r-- | src/resources/dye/dyepalette_replaceaoglcolor_avx2.hpp | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/src/resources/dye/dyepalette_replaceaoglcolor_avx2.hpp b/src/resources/dye/dyepalette_replaceaoglcolor_avx2.hpp new file mode 100644 index 000000000..a4e83bc87 --- /dev/null +++ b/src/resources/dye/dyepalette_replaceaoglcolor_avx2.hpp @@ -0,0 +1,55 @@ +/* + * The ManaPlus Client + * Copyright (C) 2007-2009 The Mana World Development Team + * Copyright (C) 2009-2010 The Mana Developers + * Copyright (C) 2011-2016 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 += 8) + { +// __m256i base = _mm256_load_si256(reinterpret_cast<__m256i*>( +// &pixels[ptr])); + __m256i base = _mm256_loadu_si256(reinterpret_cast<__m256i*>( + &pixels[ptr])); + + std::vector<DyeColor>::const_iterator it = mColors.begin(); + while (it != it_end) + { + const DyeColor &col = *it; + ++ it; + const DyeColor &col2 = *it; + + __m256i newMask = _mm256_set1_epi32(col2.valueAOgl); + __m256i cmpMask = _mm256_set1_epi32(col.valueAOgl); + __m256i cmpRes = _mm256_cmpeq_epi32(base, cmpMask); + __m256i srcAnd = _mm256_andnot_si256(cmpRes, base); + __m256i dstAnd = _mm256_and_si256(cmpRes, newMask); + base = _mm256_or_si256(srcAnd, dstAnd); + + ++ it; + } +// _mm256_store_si256(reinterpret_cast<__m256i*>(&pixels[ptr]), base); + _mm256_storeu_si256(reinterpret_cast<__m256i*>(&pixels[ptr]), base); + } |