diff options
author | Andrei Karas <akaras@inbox.ru> | 2015-12-21 00:58:50 +0300 |
---|---|---|
committer | Andrei Karas <akaras@inbox.ru> | 2015-12-21 00:58:50 +0300 |
commit | 8e5f09c54a7c48e24f2c5be073c75b4f93b5fd15 (patch) | |
tree | 833e52bcf6c18699487b2b4499becd9dee3cab04 /src/resources/dye/dyepalette.cpp | |
parent | ee604eb07a7acededf351c3ac194e437223c2015 (diff) | |
download | plus-8e5f09c54a7c48e24f2c5be073c75b4f93b5fd15.tar.gz plus-8e5f09c54a7c48e24f2c5be073c75b4f93b5fd15.tar.bz2 plus-8e5f09c54a7c48e24f2c5be073c75b4f93b5fd15.tar.xz plus-8e5f09c54a7c48e24f2c5be073c75b4f93b5fd15.zip |
Move dye related files into dye directory.
Diffstat (limited to 'src/resources/dye/dyepalette.cpp')
-rw-r--r-- | src/resources/dye/dyepalette.cpp | 586 |
1 files changed, 586 insertions, 0 deletions
diff --git a/src/resources/dye/dyepalette.cpp b/src/resources/dye/dyepalette.cpp new file mode 100644 index 000000000..2dd71f2ec --- /dev/null +++ b/src/resources/dye/dyepalette.cpp @@ -0,0 +1,586 @@ +/* + * The ManaPlus Client + * Copyright (C) 2007-2009 The Mana World Development Team + * Copyright (C) 2009-2010 The Mana Developers + * Copyright (C) 2011-2015 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/>. + */ + +#include "resources/dye/dyepalette.h" + +#include "logger.h" + +#ifndef DYECMD +#include "resources/db/palettedb.h" +#endif + +#include <cmath> + +#include <SDL_endian.h> + +#include "debug.h" + +DyePalette::DyePalette(const std::string &description, + const uint8_t blockSize) : + mColors() +{ + const size_t size = static_cast<size_t>(description.length()); + if (size == 0) + return; + + if (description[0] == '#') + { + size_t pos = 1; + for ( ; ; ) + { + if (pos + blockSize > size) + break; + + DyeColor color(0, 0, 0, 0); + + for (size_t i = 0, colorIdx = 0; i < blockSize && colorIdx < 4; + i += 2, colorIdx ++) + { + color.value[colorIdx] = static_cast<unsigned char>(( + hexDecode(description[pos + i]) << 4) + + hexDecode(description[pos + i + 1])); + } + mColors.push_back(color); + pos += blockSize; + + if (pos == size) + return; + if (description[pos] != ',') + break; + + ++pos; + } + } +#ifndef DYECMD + else if (description[0] == '@') + { + size_t pos = 1; + for ( ; pos < size ; ) + { + const size_t idx = description.find(',', pos); + if (idx == std::string::npos) + return; + if (idx == pos) + break; + mColors.push_back(PaletteDB::getColor( + description.substr(pos, idx - pos))); + pos = idx + 1; + } + } +#endif + logger->log("Error, invalid embedded palette: %s", description.c_str()); +} + +unsigned int DyePalette::hexDecode(const signed char c) +{ + if ('0' <= c && c <= '9') + return c - '0'; + else if ('A' <= c && c <= 'F') + return c - 'A' + 10; + else if ('a' <= c && c <= 'f') + return c - 'a' + 10; + else + return 0; +} + +void DyePalette::getColor(const unsigned int intensity, + unsigned int (&color)[3]) const +{ + if (intensity == 0) + { + color[0] = 0; + color[1] = 0; + color[2] = 0; + return; + } + + const int last = static_cast<int>(mColors.size()); + if (last == 0) + return; + + const int intLast = intensity * last; + const int i = intLast / 255; + const int t = intLast % 255; + + int j = t != 0 ? i : i - 1; + + if (j >= last) + j = 0; + + // Get the exact color if any, the next color otherwise. + const DyeColor &colorJ = mColors[j]; + const int r2 = colorJ.value[0]; + const int g2 = colorJ.value[1]; + const int b2 = colorJ.value[2]; + + if (t == 0) + { + // Exact color. + color[0] = r2; + color[1] = g2; + color[2] = b2; + return; + } + + // Get the previous color. First color is implicitly black. + if (i > 0 && i < last + 1) + { + const DyeColor &colorI = mColors[i - 1]; + const int t2 = 255 - t; + // Perform a linear interpolation. + color[0] = (t2 * colorI.value[0] + t * r2) / 255; + color[1] = (t2 * colorI.value[1] + t * g2) / 255; + color[2] = (t2 * colorI.value[2] + t * b2) / 255; + } + else + { + // Perform a linear interpolation. + color[0] = (t * r2) / 255; + color[1] = (t * g2) / 255; + color[2] = (t * b2) / 255; + } +} + +void DyePalette::getColor(double intensity, int (&color)[3]) const +{ + // Nothing to do here + if (mColors.empty()) + return; + + // Force range + if (intensity > 1.0) + intensity = 1.0; + else if (intensity < 0.0) + intensity = 0.0; + + // Scale up + intensity *= static_cast<double>(mColors.size() - 1); + + // Color indices + const int i = static_cast<int>(floor(intensity)); + const int j = static_cast<int>(ceil(intensity)); + const DyeColor &colorI = mColors[i]; + + if (i == j) + { + // Exact color. + color[0] = colorI.value[0]; + color[1] = colorI.value[1]; + color[2] = colorI.value[2]; + return; + } + + intensity -= i; + const double rest = 1 - intensity; + const DyeColor &colorJ = mColors[j]; + + // Perform the interpolation. + color[0] = static_cast<int>(rest * colorI.value[0] + + intensity * colorJ.value[0]); + color[1] = static_cast<int>(rest * colorI.value[1] + + intensity * colorJ.value[1]); + color[2] = static_cast<int>(rest * colorI.value[2] + + intensity * colorJ.value[2]); +} + +void DyePalette::replaceSColor(uint32_t *restrict pixels, + const int bufSize) const +{ + 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]); +#if SDL_BYTEORDER == SDL_BIG_ENDIAN + const int alpha = pixels[ptr] & 0xff000000; + const unsigned int data = pixels[ptr] & 0x00ffffff; +#else + const int alpha = *p & 0xff; + const unsigned int data = pixels[ptr] & 0xffffff00; +#endif +// logger->log("c:%04d %08x", c, *pixels); +// logger->log("data: %08x", data); + if (!alpha) + { +// logger->log("skip: %08x", *pixels); + } + else + { + 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[2] << 16U) + | (col.value[1] << 8U) | (col.value[0]); +#else + const unsigned int coldata = (col.value[2] << 8U) + | (col.value[1] << 16U) | (col.value[0] << 24U); +#endif +// logger->log("coldata: %08x", coldata); + if (data == coldata) + { +// logger->log("correct"); + p[3] = col2.value[0]; + p[2] = col2.value[1]; + p[1] = col2.value[2]; + break; + } + ++ it; + } + } + } +#else // ENABLE_CILKPLUS + + for (uint32_t *p_end = pixels + static_cast<size_t>(bufSize); + pixels != p_end; + ++ pixels) + { + uint8_t *const p = reinterpret_cast<uint8_t *>(pixels); +#if SDL_BYTEORDER == SDL_BIG_ENDIAN + const int alpha = *pixels & 0xff000000; + const unsigned int data = (*pixels) & 0x00ffffff; +#else + const int alpha = *p & 0xff; + const unsigned int data = (*pixels) & 0xffffff00; +#endif +// logger->log("c:%04d %08x", c, *pixels); +// logger->log("data: %08x", data); + if (!alpha) + { +// logger->log("skip: %08x", *pixels); + continue; + } + + 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[2] << 16U) + | (col.value[1] << 8U) | (col.value[0]); +#else + const unsigned int coldata = (col.value[2] << 8U) + | (col.value[1] << 16U) | (col.value[0] << 24U); +#endif +// logger->log("coldata: %08x", coldata); + if (data == coldata) + { +// logger->log("correct"); + p[3] = col2.value[0]; + p[2] = col2.value[1]; + p[1] = col2.value[2]; + break; + } + + ++ it; + } + } +#endif // ENABLE_CILKPLUS +} + +void DyePalette::replaceAColor(uint32_t *restrict pixels, + const int bufSize) const +{ + 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[3] << 24U) + | (col.value[2] << 16U) + | (col.value[1] << 8U) + | (col.value[0]); +#else + const unsigned int coldata = (col.value[3]) + | (col.value[2] << 8U) + | (col.value[1] << 16U) | + (col.value[0] << 24U); +#endif + + if (data == coldata) + { + p[3] = col2.value[0]; + p[2] = col2.value[1]; + p[1] = col2.value[2]; + p[0] = col2.value[3]; + break; + } + + ++ it; + } + } + +#else // ENABLE_CILKPLUS + + for (uint32_t *p_end = pixels + static_cast<size_t>(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[3] << 24U) + | (col.value[2] << 16U) + | (col.value[1] << 8U) + | (col.value[0]); +#else + const unsigned int coldata = (col.value[3]) + | (col.value[2] << 8U) + | (col.value[1] << 16U) | + (col.value[0] << 24U); +#endif + + if (data == coldata) + { + p[3] = col2.value[0]; + p[2] = col2.value[1]; + p[1] = col2.value[2]; + p[0] = col2.value[3]; + break; + } + + ++ it; + } + } +#endif // ENABLE_CILKPLUS +} + +void DyePalette::replaceSOGLColor(uint32_t *restrict pixels, + const int bufSize) const +{ + 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]); +#if SDL_BYTEORDER == SDL_BIG_ENDIAN + const int alpha = *p & 0xff; + const unsigned int data = (pixels[ptr]) & 0xffffff00; +#else + const int alpha = pixels[ptr] & 0xff000000; + const unsigned int data = (pixels[ptr]) & 0x00ffffff; +#endif + if (alpha) + { + 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] << 24) + | (col.value[1] << 16) | (col.value[2] << 8); +#else + const unsigned int coldata = (col.value[0]) + | (col.value[1] << 8) | (col.value[2] << 16); +#endif + if (data == coldata) + { + p[0] = col2.value[0]; + p[1] = col2.value[1]; + p[2] = col2.value[2]; + break; + } + + ++ it; + } + } + } + +#else // ENABLE_CILKPLUS + + for (uint32_t *p_end = pixels + static_cast<size_t>(bufSize); + pixels != p_end; + ++pixels) + { + uint8_t *const p = reinterpret_cast<uint8_t *>(pixels); +#if SDL_BYTEORDER == SDL_BIG_ENDIAN + const int alpha = *p & 0xff; + const unsigned int data = (*pixels) & 0xffffff00; +#else + const int alpha = *pixels & 0xff000000; + const unsigned int data = (*pixels) & 0x00ffffff; +#endif + if (!alpha) + continue; + + 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] << 24) + | (col.value[1] << 16) | (col.value[2] << 8); +#else + const unsigned int coldata = (col.value[0]) + | (col.value[1] << 8) | (col.value[2] << 16); +#endif + if (data == coldata) + { + p[0] = col2.value[0]; + p[1] = col2.value[1]; + p[2] = col2.value[2]; + break; + } + + ++ it; + } + } +#endif // ENABLE_CILKPLUS +} + +void DyePalette::replaceAOGLColor(uint32_t *restrict pixels, + const int bufSize) const +{ + 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 + const unsigned int coldata = (col.value[0]) + | (col.value[1] << 8U) + | (col.value[2] << 16U) + | (col.value[3] << 24U); +#endif + 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 (uint32_t *p_end = pixels + static_cast<size_t>(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 + const unsigned int coldata = (col.value[0]) + | (col.value[1] << 8U) + | (col.value[2] << 16U) + | (col.value[3] << 24U); +#endif + 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 +} |