Lines Matching refs:prev_row
3932 png_const_bytep prev_row) in png_read_filter_row_sub() argument
3939 PNG_UNUSED(prev_row) in png_read_filter_row_sub()
3950 png_const_bytep prev_row) in png_read_filter_row_up() argument
3955 png_const_bytep pp = prev_row; in png_read_filter_row_up()
3966 png_const_bytep prev_row) in png_read_filter_row_avg() argument
3970 png_const_bytep pp = prev_row; in png_read_filter_row_avg()
3993 png_const_bytep prev_row) in png_read_filter_row_paeth_1byte_pixel() argument
3999 c = *prev_row++; in png_read_filter_row_paeth_1byte_pixel()
4009 b = *prev_row++; in png_read_filter_row_paeth_1byte_pixel()
4044 png_const_bytep prev_row) in png_read_filter_row_paeth_multibyte_pixel() argument
4054 int a = *row + *prev_row++; in png_read_filter_row_paeth_multibyte_pixel()
4065 c = *(prev_row - bpp); in png_read_filter_row_paeth_multibyte_pixel()
4067 b = *prev_row++; in png_read_filter_row_paeth_multibyte_pixel()
4132 png_const_bytep prev_row, int filter) in png_read_filter_row() argument
4143 pp->read_filter[filter-1](row_info, row, prev_row); in png_read_filter_row()
4354 memset(png_ptr->prev_row, 0, png_ptr->rowbytes + 1); in png_read_finish_row()
4629 png_ptr->prev_row = temp - extra - 1/*filter byte*/; in png_read_start_row()
4635 png_ptr->prev_row = png_ptr->big_prev_row + 31; in png_read_start_row()
4648 memset(png_ptr->prev_row, 0, png_ptr->rowbytes + 1); in png_read_start_row()