unsigned int sws_receive_message(yuvscaler_t *arg)
{
unsigned int message;
struct yuvscaler_s * arg_ptr;
arg_ptr=(struct yuvscaler_s *) arg;
int retries = 3;
while(retries) {
if(spe_event_wait(arg->spe_event_yuvscaler, &arg->event, 1, -1) <= 0 ||
!(arg->event.events & SPE_EVENT_OUT_INTR_MBOX)) {
retries--;
} else {
break;
}
}
if(retries == 0) {
perror("Failed to recive result from spe");
}
spe_out_intr_mbox_read(arg_ptr->ctx,&message,1,SPE_MBOX_ANY_NONBLOCKING);
return message;
}
void quilt_orizontal(Picture *pout, int dim_bucata_height,
int dim_bucata_width, int nbucati_height, int nbucati_width,
int dim_fasie_height, int dim_fasie_width, int npatches,
int ncandidati, int in_width)
{
int height = pout->Height();
int off_candidat = -1, off_candidat_min = -1;
int min_dif = -1, curr_dif = -1;
#ifndef CELL
for (int i = 0; i < npatches; i++)
{
min_dif = 1 << 30;
// Pentru fiecare petic nou adaugat, exista ncandidati petice
// ce candideaza pentru ocuparea pozitiei
for (int j = 0; j < ncandidati; j++)
{
off_candidat = rand() % (in_width - dim_fasie_width);
curr_dif = orizontal_dif(pout, off_candidat, in_width + (i - 1)
* dim_bucata_width, dim_fasie_width, dim_bucata_width,
height);
if (min_dif> curr_dif)
{
min_dif = curr_dif;
off_candidat_min = off_candidat;
}
}
orizontal_netezire(pout, i, in_width, height, dim_fasie_width,
dim_bucata_width, off_candidat_min);
}
#else
for (int i = 0; i < npatches; i++)
{
min_dif = 1 << 30;
// Pentru fiecare petic nou adaugat, exista ncandidati petice
// ce candideaza pentru ocuparea pozitiei
for (int j = 0; j < ncandidati; j++)
{
off_candidat = rand() % (in_width - dim_fasie_width);
curr_dif = orizontal_dif(pout, off_candidat, in_width + (i - 1)
* dim_bucata_width, dim_fasie_width, dim_bucata_width,
height);
}
// Astept de la toate raspunsul
for (int i = 0; i < spu_threads; i++)
{
adr_value[0] = (unsigned int) 2;
if (spe_in_mbox_write(spes[i], adr_value, 1,
SPE_MBOX_ANY_NONBLOCKING) < 0)
{
perror("ERROR, writing messages to spe failed\n");
}
}
unsigned int buffer_candidat_off, buffer_candidat_val,
off_candidat_min = -1, val_candidat_min = 1 << 30;
for (i = 0; i < NO_SPU; ++i)
{
nevents = spe_event_wait(event_handler, &event_received, 1, -1);
if (event_received.events & SPE_EVENT_OUT_INTR_MBOX)
{
while (spe_out_intr_mbox_status(event_received.spe) < 1)
;
spe_out_intr_mbox_read(event_received.spe,
&buffer_candidat_val, 1, SPE_MBOX_ANY_BLOCKING);
while (spe_out_intr_mbox_status(event_received.spe) < 1)
;
spe_out_intr_mbox_read(event_received.spe,
&buffer_candidat_off, 1, SPE_MBOX_ANY_BLOCKING);
}
if (buffer_candidat_val < val_candidat_min)
{
val_candidat_min = buffer_candidat_val;
off_candidat_min = buffer_candidat_off;
}
orizontal_netezire(pout, i, in_width, height, dim_fasie_width,
dim_bucata_width, off_candidat_min);
}
}
#endif
}
