438     ColorARGB c2 = *getPixel(renderBuffer, gifIn->SWidth, x * 2 + 1, y * 2);  in computeNewColorIndex()  local
441     ColorARGB avgColor = computeAverage(c1, c2, c3, c4);  in computeNewColorIndex()
447 ColorARGB GifTranscoder::computeAverage(ColorARGB c1, ColorARGB c2, ColorARGB c3, ColorARGB c4) {  in computeAverage()  argument
448     char avgAlpha = (char)(((int) ALPHA(c1) + (int) ALPHA(c2) +  in computeAverage()
450     char avgRed =   (char)(((int) RED(c1) + (int) RED(c2) +  in computeAverage()
452     char avgGreen = (char)(((int) GREEN(c1) + (int) GREEN(c2) +  in computeAverage()
454     char avgBlue =  (char)(((int) BLUE(c1) + (int) BLUE(c2) +  in computeAverage()
484 int GifTranscoder::computeDistance(ColorARGB c1, ColorARGB c2) {  in computeDistance()  argument
485     return SQUARE(RED(c1) - RED(c2)) +  in computeDistance()
486            SQUARE(GREEN(c1) - GREEN(c2)) +  in computeDistance()
487            SQUARE(BLUE(c1) - BLUE(c2));  in computeDistance()