-static unsigned char identityTable[256];
-static unsigned char translationTable[256];
-
-static void M_BuildTranslationTable(int top, int bottom)
-{
- int j;
- unsigned char *dest, *source;
-
- for (j = 0; j < 256; j++)
- identityTable[j] = j;
- dest = translationTable;
- source = identityTable;
- memcpy (dest, source, 256);
-
- // LordHavoc: corrected skin color ranges
- if (top < 128 || (top >= 224 && top < 240)) // the artists made some backwards ranges. sigh.
- memcpy (dest + TOP_RANGE, source + top, 16);
- else
- for (j=0 ; j<16 ; j++)
- dest[TOP_RANGE+j] = source[top+15-j];
-
- // LordHavoc: corrected skin color ranges
- if (bottom < 128 || (bottom >= 224 && bottom < 240))
- memcpy (dest + BOTTOM_RANGE, source + bottom, 16);
- else
- for (j=0 ; j<16 ; j++)
- dest[BOTTOM_RANGE+j] = source[bottom+15-j];
-}
-