147 static uint32_t gc_buffer_columns;  variable
310 	if (xx < gc_buffer_columns && yy < gc_buffer_rows && bottom <= gc_buffer_rows) {  in gc_clear_screen()
315 			start = (yy * gc_buffer_columns) + xx;  in gc_clear_screen()
316 			end = (bottom * gc_buffer_columns) - 1;  in gc_clear_screen()
319 			start = (top * gc_buffer_columns);  in gc_clear_screen()
320 			end = (yy * gc_buffer_columns) + xx;  in gc_clear_screen()
323 			start = (top * gc_buffer_columns);  in gc_clear_screen()
324 			end = (bottom * gc_buffer_columns) - 1;  in gc_clear_screen()
367 		buffer_columns    = gc_buffer_columns;  in gc_enable()
375 		gc_buffer_columns    = 0;  in gc_enable()
432 		gc_buffer_columns    = buffer_columns;  in gc_enable()
452 	if (xx < gc_buffer_columns && yy < gc_buffer_rows) {  in gc_hide_cursor()
453 		uint32_t index = (yy * gc_buffer_columns) + xx;  in gc_hide_cursor()
490 	if (xx < gc_buffer_columns && yy < gc_buffer_rows) {  in gc_paint_char()
491 		uint32_t index = (yy * gc_buffer_columns) + xx;  in gc_paint_char()
1023 		jump = num * gc_buffer_columns;  in gc_scroll_down()
1026 			index = row * gc_buffer_columns;  in gc_scroll_down()
1028 			for (column = 0; column < gc_buffer_columns; index++, column++) {  in gc_scroll_down()
1068 			index = row * gc_buffer_columns;  in gc_scroll_down()
1070 			for (column = 0; column < gc_buffer_columns; index++, column++) {  in gc_scroll_down()
1117 		jump = num * gc_buffer_columns;  in gc_scroll_up()
1120 			index = row * gc_buffer_columns;  in gc_scroll_up()
1122 			for (column = 0; column < gc_buffer_columns; index++, column++) {  in gc_scroll_up()
1162 			index = row * gc_buffer_columns;  in gc_scroll_up()
1164 			for (column = 0; column < gc_buffer_columns; index++, column++) {  in gc_scroll_up()
1202 	if (xx < gc_buffer_columns && yy < gc_buffer_rows) {  in gc_show_cursor()
1203 		uint32_t index = (yy * gc_buffer_columns) + xx;  in gc_show_cursor()