Lines Matching refs:rp
583 png_bytepp rp; /* row pointer */
591 for (i = 0, rp = row; i < num_rows; i++, rp++)
593 png_write_row(png_ptr, *rp);
605 png_bytepp rp; /* points to current row */
624 for (i = 0, rp = image; i < png_ptr->height; i++, rp++)
626 png_write_row(png_ptr, *rp);
644 png_bytep rp;
656 for (i = 0, rp = row; i < row_width; i++, rp += bytes_per_pixel)
658 *(rp) = (png_byte)(*rp - *(rp + 1));
659 *(rp + 2) = (png_byte)(*(rp + 2) - *(rp + 1));
666 png_bytep rp;
678 for (i = 0, rp = row; i < row_width; i++, rp += bytes_per_pixel)
680 png_uint_32 s0 = (png_uint_32)(*(rp ) << 8) | *(rp + 1);
681 png_uint_32 s1 = (png_uint_32)(*(rp + 2) << 8) | *(rp + 3);
682 png_uint_32 s2 = (png_uint_32)(*(rp + 4) << 8) | *(rp + 5);
685 *(rp ) = (png_byte)(red >> 8);
686 *(rp + 1) = (png_byte)red;
687 *(rp + 4) = (png_byte)(blue >> 8);
688 *(rp + 5) = (png_byte)blue;
