Lines Matching refs:rp
610 png_bytep rp;
622 for (i = 0, rp = row; i < row_width; i++, rp += bytes_per_pixel)
624 *(rp) = (png_byte)((*rp - *(rp + 1)) & 0xff);
625 *(rp + 2) = (png_byte)((*(rp + 2) - *(rp + 1)) & 0xff);
632 png_bytep rp;
644 for (i = 0, rp = row; i < row_width; i++, rp += bytes_per_pixel)
646 png_uint_32 s0 = (*(rp ) << 8) | *(rp + 1);
647 png_uint_32 s1 = (*(rp + 2) << 8) | *(rp + 3);
648 png_uint_32 s2 = (*(rp + 4) << 8) | *(rp + 5);
651 *(rp ) = (png_byte)((red >> 8) & 0xff);
652 *(rp + 1) = (png_byte)(red & 0xff);
653 *(rp + 4) = (png_byte)((blue >> 8) & 0xff);
654 *(rp + 5) = (png_byte)(blue & 0xff);