void dt_dev_process_preview(dt_develop_t *dev)
{
if(!dev->gui_attached) return;
dt_job_t job;
dt_dev_process_preview_job_init(&job, dev);
int err = dt_control_add_job_res(darktable.control, &job, DT_CTL_WORKER_3);
if(err) fprintf(stderr, "[dev_process_preview] job queue exceeded!\n");
}
void dt_dev_process_image(dt_develop_t *dev)
{
if(/*dev->image_loading ||*/ !dev->gui_attached || dev->pipe->processing) return;
dt_job_t job;
dt_dev_process_image_job_init(&job, dev);
int err = dt_control_add_job_res(darktable.control, &job, DT_CTL_WORKER_2);
if(err) fprintf(stderr, "[dev_process_image] job queue exceeded!\n");
}
int32_t dt_control_run_job(dt_control_t *s)
{
dt_job_t *j=NULL,*bj=NULL;
dt_pthread_mutex_lock(&s->queue_mutex);
/* check if queue is empty */
if(g_list_length(s->queue) == 0)
{
dt_pthread_mutex_unlock(&s->queue_mutex);
return -1;
}
/* go thru the queue and find one normal job and a background job
that is up for execution.*/
time_t ts_now = time(NULL);
GList *jobitem=g_list_first(s->queue);
if(jobitem)
do
{
dt_job_t *tj = jobitem->data;
/* check if it's a scheduled job and is waiting to be executed */
if(!bj && (tj->ts_execute > tj->ts_added) && tj->ts_execute <= ts_now)
bj = tj;
else if ((tj->ts_execute < tj->ts_added) && !j)
j = tj;
/* if we got a normal job, and a background job, we are finished */
if(bj && j) break;
}
while ((jobitem = g_list_next(jobitem)));
/* remove the found jobs from queue */
if (bj)
s->queue = g_list_remove(s->queue, bj);
if (j)
s->queue = g_list_remove(s->queue, j);
/* unlock the queue */
dt_pthread_mutex_unlock(&s->queue_mutex);
/* push background job on reserved background worker */
if(bj)
{
dt_control_add_job_res(s,bj,DT_CTL_WORKER_7);
g_free (bj);
}
/* don't continue if we don't have have a job to execute */
if(!j)
return -1;
/* change state to running */
dt_pthread_mutex_lock (&j->wait_mutex);
if (dt_control_job_get_state (j) == DT_JOB_STATE_QUEUED)
{
dt_print(DT_DEBUG_CONTROL, "[run_job+] %02d %f ",
DT_CTL_WORKER_RESERVED+dt_control_get_threadid(), dt_get_wtime());
dt_control_job_print(j);
dt_print(DT_DEBUG_CONTROL, "\n");
_control_job_set_state (j,DT_JOB_STATE_RUNNING);
/* execute job */
j->result = j->execute (j);
_control_job_set_state (j,DT_JOB_STATE_FINISHED);
dt_print(DT_DEBUG_CONTROL, "[run_job-] %02d %f ",
DT_CTL_WORKER_RESERVED+dt_control_get_threadid(), dt_get_wtime());
dt_control_job_print(j);
dt_print(DT_DEBUG_CONTROL, "\n");
/* free job */
dt_pthread_mutex_unlock (&j->wait_mutex);
g_free(j);
j = NULL;
}
if(j) dt_pthread_mutex_unlock (&j->wait_mutex);
return 0;
}
