Lines Matching refs:prev_row
3786 png_const_bytep prev_row) in png_read_filter_row_sub() argument
3793 PNG_UNUSED(prev_row) in png_read_filter_row_sub()
3804 png_const_bytep prev_row) in png_read_filter_row_up() argument
3809 png_const_bytep pp = prev_row; in png_read_filter_row_up()
3820 png_const_bytep prev_row) in png_read_filter_row_avg() argument
3824 png_const_bytep pp = prev_row; in png_read_filter_row_avg()
3847 png_const_bytep prev_row) in png_read_filter_row_paeth_1byte_pixel() argument
3853 c = *prev_row++; in png_read_filter_row_paeth_1byte_pixel()
3863 b = *prev_row++; in png_read_filter_row_paeth_1byte_pixel()
3895 png_const_bytep prev_row) in png_read_filter_row_paeth_multibyte_pixel() argument
3905 int a = *row + *prev_row++; in png_read_filter_row_paeth_multibyte_pixel()
3916 c = *(prev_row - bpp); in png_read_filter_row_paeth_multibyte_pixel()
3918 b = *prev_row++; in png_read_filter_row_paeth_multibyte_pixel()
3980 png_const_bytep prev_row, int filter) in png_read_filter_row() argument
3991 pp->read_filter[filter-1](row_info, row, prev_row); in png_read_filter_row()
4202 memset(png_ptr->prev_row, 0, png_ptr->rowbytes + 1); in png_read_finish_row()
4477 png_ptr->prev_row = temp - extra - 1/*filter byte*/; in png_read_start_row()
4483 png_ptr->prev_row = png_ptr->big_prev_row + 31; in png_read_start_row()
4496 memset(png_ptr->prev_row, 0, png_ptr->rowbytes + 1); in png_read_start_row()