PIXEL_SHIFT
width = font->fontwidth << PIXEL_SHIFT;
col = ri->ri_ccol * ri->ri_font->fontwidth << PIXEL_SHIFT;
width = ri->ri_font->fontwidth << PIXEL_SHIFT;
width = ri->ri_font->fontwidth << PIXEL_SHIFT;
col *= ri->ri_font->fontwidth << PIXEL_SHIFT;
num *= ri->ri_font->fontwidth << PIXEL_SHIFT;
(s3 << SHIFT_3) | (ps << PIXEL_SHIFT) | (es << SWAP_SHIFT);