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authorAndrei Karas <akaras@inbox.ru>2013-08-20 00:18:04 +0300
committerAndrei Karas <akaras@inbox.ru>2013-08-20 00:18:04 +0300
commit30cd6bc597faefaf3775edc299671f17d6255a12 (patch)
tree0b060bd1c610ce646ad7989e8308c58e316d1e52 /src
parenta786b399d67f8aac79ded71bd1f0e0999ce3a0bb (diff)
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fix normal dye in big endian systems.
Diffstat (limited to 'src')
-rw-r--r--src/resources/dye.cpp36
1 files changed, 33 insertions, 3 deletions
diff --git a/src/resources/dye.cpp b/src/resources/dye.cpp
index e57f4afe2..acac5b9d9 100644
--- a/src/resources/dye.cpp
+++ b/src/resources/dye.cpp
@@ -510,13 +510,23 @@ void Dye::normalDye(uint32_t *pixels, const int bufSize) const
for (uint32_t *p_end = pixels + bufSize; pixels != p_end; ++ pixels)
{
const uint32_t p = *pixels;
- const int alpha = p & 255;
+#if SDL_BYTEORDER == SDL_BIG_ENDIAN
+ const int alpha = p & 0xff000000;
+#else
+ const int alpha = p & 0xff;
+#endif
if (!alpha)
continue;
int color[3];
+#if SDL_BYTEORDER == SDL_BIG_ENDIAN
+ color[0] = (p) & 255;
+ color[1] = (p >> 8) & 255;
+ color[2] = (p >> 16) & 255;
+#else
color[0] = (p >> 24) & 255;
color[1] = (p >> 16) & 255;
color[2] = (p >> 8) & 255;
+#endif
const int cmax = std::max(color[0], std::max(color[1], color[2]));
if (cmax == 0)
@@ -538,8 +548,13 @@ void Dye::normalDye(uint32_t *pixels, const int bufSize) const
if (mDyePalettes[i - 1])
mDyePalettes[i - 1]->getColor(cmax, color);
+#if SDL_BYTEORDER == SDL_BIG_ENDIAN
+ *pixels = (color[0]) | (color[1] << 8)
+ | (color[2] << 16) | alpha;
+#else
*pixels = (color[0] << 24) | (color[1] << 16)
| (color[2] << 8) | alpha;
+#endif
}
}
@@ -548,13 +563,23 @@ void Dye::normalOGLDye(uint32_t *pixels, const int bufSize) const
for (uint32_t *p_end = pixels + bufSize; pixels != p_end; ++ pixels)
{
const uint32_t p = *pixels;
- const int alpha = (p >> 24) & 255;
+#if SDL_BYTEORDER == SDL_BIG_ENDIAN
+ const int alpha = p & 255;
+#else
+ const int alpha = p & 0xff000000;
+#endif
if (!alpha)
continue;
int color[3];
+#if SDL_BYTEORDER == SDL_BIG_ENDIAN
+ color[0] = (p >> 24) & 255;
+ color[1] = (p >> 16) & 255;
+ color[2] = (p >> 8) & 255;
+#else
color[0] = (p) & 255;
color[1] = (p >> 8) & 255;
color[2] = (p >> 16) & 255;
+#endif
const int cmax = std::max(color[0], std::max(color[1], color[2]));
if (cmax == 0)
@@ -576,7 +601,12 @@ void Dye::normalOGLDye(uint32_t *pixels, const int bufSize) const
if (mDyePalettes[i - 1])
mDyePalettes[i - 1]->getColor(cmax, color);
+#if SDL_BYTEORDER == SDL_BIG_ENDIAN
+ *pixels = (color[0] << 24) | (color[1] << 16)
+ | (color[2] << 8) | alpha;
+#else
*pixels = (color[0]) | (color[1] << 8)
- | (color[2] << 16) | (alpha << 24);
+ | (color[2] << 16) | alpha;
+#endif
}
}