148 static uint32_t gc_buffer_columns;  variable
311 	if (xx < gc_buffer_columns && yy < gc_buffer_rows && bottom <= gc_buffer_rows) {  in gc_clear_screen()
316 			start = (yy * gc_buffer_columns) + xx;  in gc_clear_screen()
317 			end = (bottom * gc_buffer_columns) - 1;  in gc_clear_screen()
320 			start = (top * gc_buffer_columns);  in gc_clear_screen()
321 			end = (yy * gc_buffer_columns) + xx;  in gc_clear_screen()
324 			start = (top * gc_buffer_columns);  in gc_clear_screen()
325 			end = (bottom * gc_buffer_columns) - 1;  in gc_clear_screen()
368 		buffer_columns    = gc_buffer_columns;  in gc_enable()
376 		gc_buffer_columns    = 0;  in gc_enable()
433 		gc_buffer_columns    = buffer_columns;  in gc_enable()
453 	if (xx < gc_buffer_columns && yy < gc_buffer_rows) {  in gc_hide_cursor()
454 		uint32_t index = (yy * gc_buffer_columns) + xx;  in gc_hide_cursor()
491 	if (xx < gc_buffer_columns && yy < gc_buffer_rows) {  in gc_paint_char()
492 		uint32_t index = (yy * gc_buffer_columns) + xx;  in gc_paint_char()
1024 		jump = num * gc_buffer_columns;  in gc_scroll_down()
1027 			index = row * gc_buffer_columns;  in gc_scroll_down()
1029 			for (column = 0; column < gc_buffer_columns; index++, column++) {  in gc_scroll_down()
1069 			index = row * gc_buffer_columns;  in gc_scroll_down()
1071 			for (column = 0; column < gc_buffer_columns; index++, column++) {  in gc_scroll_down()
1118 		jump = num * gc_buffer_columns;  in gc_scroll_up()
1121 			index = row * gc_buffer_columns;  in gc_scroll_up()
1123 			for (column = 0; column < gc_buffer_columns; index++, column++) {  in gc_scroll_up()
1163 			index = row * gc_buffer_columns;  in gc_scroll_up()
1165 			for (column = 0; column < gc_buffer_columns; index++, column++) {  in gc_scroll_up()
1203 	if (xx < gc_buffer_columns && yy < gc_buffer_rows) {  in gc_show_cursor()
1204 		uint32_t index = (yy * gc_buffer_columns) + xx;  in gc_show_cursor()