PIX_PER_CELL
cnt = howmany(RFB_MAX_WIDTH, PIX_PER_CELL) *
howmany(RFB_MAX_HEIGHT, PIX_PER_CELL);
howmany(RFB_MAX_WIDTH, PIX_PER_CELL) *
howmany(RFB_MAX_HEIGHT, PIX_PER_CELL));
xcells = howmany(rc->crc_width, PIX_PER_CELL);
ycells = howmany(rc->crc_height, PIX_PER_CELL);
rem_y = PIX_PER_CELL;
cellwidth = PIX_PER_CELL;
for (y = 0; y < h; y += PIX_PER_CELL) {
cellwidth = PIX_PER_CELL;
x * PIX_PER_CELL,
celly * PIX_PER_CELL,
y + PIX_PER_CELL >= h ? rem_y : PIX_PER_CELL);