From a48e2d5021dcbf11fc6998e8cbf688e1ffb9e90e Mon Sep 17 00:00:00 2001 From: Andrei Karas Date: Sun, 18 May 2014 23:41:38 +0300 Subject: Move dyepalatte into separate file. --- src/resources/dye.cpp | 368 +------------------------------------------------- 1 file changed, 2 insertions(+), 366 deletions(-) (limited to 'src/resources/dye.cpp') diff --git a/src/resources/dye.cpp b/src/resources/dye.cpp index ce15c5b2d..3f6929c5c 100644 --- a/src/resources/dye.cpp +++ b/src/resources/dye.cpp @@ -24,6 +24,8 @@ #include "logger.h" +#include "resources/dyepalette.h" + #include "resources/db/palettedb.h" #include "utils/delete2.h" @@ -35,372 +37,6 @@ #include "debug.h" -DyePalette::DyePalette(const std::string &description, - const uint8_t blockSize) : - mColors() -{ - const size_t size = static_cast(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(( - 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; - } - } - 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; - } - } - - 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 int intensity, int color[3]) const -{ - if (intensity == 0) - { - color[0] = 0; - color[1] = 0; - color[2] = 0; - return; - } - - const int last = static_cast(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 int r2 = mColors[j].value[0]; - const int g2 = mColors[j].value[1]; - const int b2 = mColors[j].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. - int r1 = 0, g1 = 0, b1 = 0; - if (i > 0 && i < last + 1) - { - r1 = mColors[i - 1].value[0]; - g1 = mColors[i - 1].value[1]; - b1 = mColors[i - 1].value[2]; - } - - // Perform a linear interpolation. - color[0] = ((255 - t) * r1 + t * r2) / 255; - color[1] = ((255 - t) * g1 + t * g2) / 255; - color[2] = ((255 - t) * b1 + 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(mColors.size() - 1); - - // Color indices - const int i = static_cast(floor(intensity)); - const int j = static_cast(ceil(intensity)); - - if (i == j) - { - // Exact color. - color[0] = mColors[i].value[0]; - color[1] = mColors[i].value[1]; - color[2] = mColors[i].value[2]; - return; - } - - intensity -= i; - const double rest = 1 - intensity; - - // Get the colors - const int r1 = mColors[i].value[0]; - const int g1 = mColors[i].value[1]; - const int b1 = mColors[i].value[2]; - const int r2 = mColors[j].value[0]; - const int g2 = mColors[j].value[1]; - const int b2 = mColors[j].value[2]; - - // Perform the interpolation. - color[0] = static_cast(rest * r1 + intensity * r2); - color[1] = static_cast(rest * g1 + intensity * g2); - color[2] = static_cast(rest * b1 + intensity * b2); -} - -void DyePalette::replaceSColor(uint32_t *restrict pixels, - const int bufSize) const -{ - std::vector::const_iterator it_end = mColors.end(); - const size_t sz = mColors.size(); - if (!sz) - return; - if (sz % 2) - -- it_end; - - for (uint32_t *p_end = pixels + static_cast(bufSize); - pixels != p_end; - ++pixels) - { - uint8_t *const p = reinterpret_cast(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::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] << 16) - | (col.value[1] << 8) | (col.value[0]); -#else - const unsigned int coldata = (col.value[2] << 8) - | (col.value[1] << 16) | (col.value[0] << 24); -#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; - } - } -} - -void DyePalette::replaceAColor(uint32_t *restrict pixels, - const int bufSize) const -{ - std::vector::const_iterator it_end = mColors.end(); - const size_t sz = mColors.size(); - if (!sz) - return; - if (sz % 2) - -- it_end; - - for (uint32_t *p_end = pixels + static_cast(bufSize); - pixels != p_end; - ++pixels) - { - uint8_t *const p = reinterpret_cast(pixels); - const unsigned int data = *pixels; - - std::vector::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] << 24) - | (col.value[2] << 16) | (col.value[1] << 8) | (col.value[0]); -#else - const unsigned int coldata = (col.value[3]) | (col.value[2] << 8) - | (col.value[1] << 16) | (col.value[0] << 24); -#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; - } - } -} - -void DyePalette::replaceSOGLColor(uint32_t *restrict pixels, - const int bufSize) const -{ - std::vector::const_iterator it_end = mColors.end(); - const size_t sz = mColors.size(); - if (!sz) - return; - if (sz % 2) - -- it_end; - - for (uint32_t *p_end = pixels + static_cast(bufSize); - pixels != p_end; - ++pixels) - { - uint8_t *const p = reinterpret_cast(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::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; - } - } -} - -void DyePalette::replaceAOGLColor(uint32_t *restrict pixels, - const int bufSize) const -{ - std::vector::const_iterator it_end = mColors.end(); - const size_t sz = mColors.size(); - if (!sz) - return; - if (sz % 2) - -- it_end; - - for (uint32_t *p_end = pixels + static_cast(bufSize); - pixels != p_end; - ++pixels) - { - uint8_t *const p = reinterpret_cast(pixels); - const unsigned int data = *pixels; - - std::vector::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) | col.value[3]; -#else - const unsigned int coldata = (col.value[0]) | (col.value[1] << 8) - | (col.value[2] << 16) | (col.value[3] << 24); -#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; - } - } -} - Dye::Dye(const std::string &description) { for (int i = 0; i < dyePalateSize; ++i) -- cgit v1.2.3-70-g09d2