143 static unsigned current_set = 0;  variable
434 		tile2xy(&buffers[current_set][buf_idx], tile, &x, &y);  in fan_out()
440 			set_to_cpu_domain(&buffers[current_set][buf_idx], 1);  in fan_out()
443 			 buffers[current_set][buf_idx].data,  in fan_out()
444 			 buffers[current_set][buf_idx].stride / sizeof(uint32_t),  in fan_out()
462 		tile2xy(&buffers[current_set][buf_idx], tile, &x, &y);  in fan_in_and_check()
465 			set_to_cpu_domain(&buffers[current_set][buf_idx], 0);  in fan_in_and_check()
467 		cpucpy2d(buffers[current_set][buf_idx].data,  in fan_in_and_check()
468 			 buffers[current_set][buf_idx].stride / sizeof(uint32_t),  in fan_in_and_check()
540 	if (current_set == 1 && options.gpu_busy_load == 0) {  in init_set()
604 		src_buf = &buffers[current_set][src_buf_idx];  in copy_tiles()
782 	current_set = 0;  in init()
885 		target_set = (current_set + 1) & 1;
900 		current_set = target_set;