VOID DIB_UpdateColorsExt(WORD wStartX, WORD wStart, WORD wExtX,
WORD wExtY, LPWORD lpTranslate, LPPDEVICE lpDIBEngine);
Redraws all pixels in a region on the display surface using the colors specified in the given translation table. For each pixel in the region, the function reads the pixel's color index, translates the index, and writes the translated index back to the original position.
The export ordinal for this function is 404.