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authorAndrei Karas <akaras@inbox.ru>2014-05-18 23:41:38 +0300
committerAndrei Karas <akaras@inbox.ru>2014-05-18 23:41:38 +0300
commita48e2d5021dcbf11fc6998e8cbf688e1ffb9e90e (patch)
tree7777eeb567155e646e6f5b7de7aad608f6739ecc /src/resources/dye.cpp
parent108f82f16f56e5fcc0f92e7233d378e559779e74 (diff)
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Move dyepalatte into separate file.
Diffstat (limited to 'src/resources/dye.cpp')
-rw-r--r--src/resources/dye.cpp368
1 files changed, 2 insertions, 366 deletions
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<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;
- }
- }
- 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<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 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<double>(mColors.size() - 1);
-
- // Color indices
- const int i = static_cast<int>(floor(intensity));
- const int j = static_cast<int>(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<int>(rest * r1 + intensity * r2);
- color[1] = static_cast<int>(rest * g1 + intensity * g2);
- color[2] = static_cast<int>(rest * b1 + intensity * b2);
-}
-
-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)
- return;
- if (sz % 2)
- -- it_end;
-
- 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] << 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<DyeColor>::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<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] << 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<DyeColor>::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<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;
- }
- }
-}
-
-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)
- return;
- if (sz % 2)
- -- it_end;
-
- 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] << 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)