static boolean
nv30_query_result(struct pipe_context *pipe, struct pipe_query *pq,
boolean wait, union pipe_query_result *result)
{
struct nv30_screen *screen = nv30_screen(pipe->screen);
struct nv30_query *q = nv30_query(pq);
volatile uint32_t *ntfy0 = nv30_ntfy(screen, q->qo[0]);
volatile uint32_t *ntfy1 = nv30_ntfy(screen, q->qo[1]);
uint64_t *res64 = &result->u64;
if (ntfy1) {
while (ntfy1[3] & 0xff000000) {
if (!wait)
return FALSE;
}
switch (q->type) {
case PIPE_QUERY_TIMESTAMP:
q->result = *(uint64_t *)&ntfy1[0];
break;
case PIPE_QUERY_TIME_ELAPSED:
q->result = *(uint64_t *)&ntfy1[0] - *(uint64_t *)&ntfy0[0];
break;
default:
q->result = ntfy1[2];
break;
}
nv30_query_object_del(screen, &q->qo[0]);
nv30_query_object_del(screen, &q->qo[1]);
}
*res64 = q->result;
return TRUE;
}
static struct nv30_query_object *
nv30_query_object_new(struct nv30_screen *screen)
{
struct nv30_query_object *oq, *qo = CALLOC_STRUCT(nv30_query_object);
volatile uint32_t *ntfy;
if (!qo)
return NULL;
/* allocate a new hw query object, if no hw objects left we need to
* spin waiting for one to become free
*/
while (nouveau_heap_alloc(screen->query_heap, 32, NULL, &qo->hw)) {
oq = LIST_FIRST_ENTRY(struct nv30_query_object, &screen->queries, list);
nv30_query_object_del(screen, &oq);
}
LIST_ADDTAIL(&qo->list, &screen->queries);
ntfy = nv30_ntfy(screen, qo);
ntfy[0] = 0x00000000;
ntfy[1] = 0x00000000;
ntfy[2] = 0x00000000;
ntfy[3] = 0x01000000;
return qo;
}
static boolean
nv30_query_result(struct pipe_context *pipe, struct pipe_query *pq,
boolean wait, union pipe_query_result *result)
{
struct nv30_screen *screen = nv30_screen(pipe->screen);
struct nv30_query *q = nv30_query(pq);
volatile uint32_t *ntfy0 = nv30_ntfy(screen, q->qo[0]);
volatile uint32_t *ntfy1 = nv30_ntfy(screen, q->qo[1]);
if (ntfy1) {
while (ntfy1[3] & 0xff000000) {
if (!wait)
return false;
}
switch (q->type) {
case PIPE_QUERY_TIMESTAMP:
q->result = *(uint64_t *)&ntfy1[0];
break;
case PIPE_QUERY_TIME_ELAPSED:
q->result = *(uint64_t *)&ntfy1[0] - *(uint64_t *)&ntfy0[0];
break;
default:
q->result = ntfy1[2];
break;
}
nv30_query_object_del(screen, &q->qo[0]);
nv30_query_object_del(screen, &q->qo[1]);
}
if (q->type == PIPE_QUERY_OCCLUSION_PREDICATE ||
q->type == PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE)
result->b = !!q->result;
else
result->u64 = q->result;
return true;
}
