Lines Matching refs:rp
562 png_bytepp rp; /* row pointer */
570 for (i = 0, rp = row; i < num_rows; i++, rp++)
572 png_write_row(png_ptr, *rp);
584 png_bytepp rp; /* points to current row */
603 for (i = 0, rp = image; i < png_ptr->height; i++, rp++)
605 png_write_row(png_ptr, *rp);
623 png_bytep rp;
635 for (i = 0, rp = row; i < row_width; i++, rp += bytes_per_pixel)
637 *(rp) = (png_byte)((*rp - *(rp + 1)) & 0xff);
638 *(rp + 2) = (png_byte)((*(rp + 2) - *(rp + 1)) & 0xff);
645 png_bytep rp;
657 for (i = 0, rp = row; i < row_width; i++, rp += bytes_per_pixel)
659 png_uint_32 s0 = (*(rp ) << 8) | *(rp + 1);
660 png_uint_32 s1 = (*(rp + 2) << 8) | *(rp + 3);
661 png_uint_32 s2 = (*(rp + 4) << 8) | *(rp + 5);
664 *(rp ) = (png_byte)((red >> 8) & 0xff);
665 *(rp + 1) = (png_byte)(red & 0xff);
666 *(rp + 4) = (png_byte)((blue >> 8) & 0xff);
667 *(rp + 5) = (png_byte)(blue & 0xff);