Add a color dye function for sse2 (OpenGL).

1 files changed, 55 insertions, 0 deletions

diff --git a/src/resources/dye/dyepalette_replaceaoglcolor_sse2.hpp b/src/resources/dye/dyepalette_replaceaoglcolor_sse2.hpp
new file mode 100644
index 000000000..44485093d
--- /dev/null
+++ b/src/resources/dye/dyepalette_replaceaoglcolor_sse2.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)
+    {
+//        __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 newMask = _mm_set1_epi32(col2.valueAOgl);
+            __m128i cmpMask = _mm_set1_epi32(col.valueAOgl);
+            __m128i cmpRes = _mm_cmpeq_epi32(base, cmpMask);
+            __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);
+    }