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Lines Matching refs:xout

4032    png_uint_32 xin, xout, xstep;
4039     * faster than 'xout' and we copy up.
4044    for (xout=0; xin<w; xin+=xstep)
4046       pixel_copy(buffer, xout, imageRow, xin, pixel_size, littleendian);
4047       ++xout;
4061    png_uint_32 xin, xout, xstep;
4063    xout = PNG_PASS_START_COL(pass);
4066    for (xin=0; xout<w; xout+=xstep)
4068       pixel_copy(buffer, xout, row, xin, pixel_size, littleendian);