Lines Matching refs:prev_row
3788 png_const_bytep prev_row) in png_read_filter_row_sub() argument
3795 PNG_UNUSED(prev_row) in png_read_filter_row_sub()
3806 png_const_bytep prev_row) in png_read_filter_row_up() argument
3811 png_const_bytep pp = prev_row; in png_read_filter_row_up()
3822 png_const_bytep prev_row) in png_read_filter_row_avg() argument
3826 png_const_bytep pp = prev_row; in png_read_filter_row_avg()
3849 png_const_bytep prev_row) in png_read_filter_row_paeth_1byte_pixel() argument
3855 c = *prev_row++; in png_read_filter_row_paeth_1byte_pixel()
3865 b = *prev_row++; in png_read_filter_row_paeth_1byte_pixel()
3897 png_const_bytep prev_row) in png_read_filter_row_paeth_multibyte_pixel() argument
3907 int a = *row + *prev_row++; in png_read_filter_row_paeth_multibyte_pixel()
3918 c = *(prev_row - bpp); in png_read_filter_row_paeth_multibyte_pixel()
3920 b = *prev_row++; in png_read_filter_row_paeth_multibyte_pixel()
3982 png_const_bytep prev_row, int filter) in png_read_filter_row() argument
3993 pp->read_filter[filter-1](row_info, row, prev_row); in png_read_filter_row()
4212 memset(png_ptr->prev_row, 0, png_ptr->rowbytes + 1); in png_read_finish_row()
4487 png_ptr->prev_row = temp - extra - 1/*filter byte*/; in png_read_start_row()
4493 png_ptr->prev_row = png_ptr->big_prev_row + 31; in png_read_start_row()
4506 memset(png_ptr->prev_row, 0, png_ptr->rowbytes + 1); in png_read_start_row()