static boolean
nv40_query_result(struct pipe_context *pipe, struct pipe_query *pq,
boolean wait, uint64_t *result)
{
struct nv40_context *nv40 = nv40_context(pipe);
struct nv40_query *q = nv40_query(pq);
struct nouveau_winsys *nvws = nv40->nvws;
assert(q->object && q->type == PIPE_QUERY_OCCLUSION_COUNTER);
if (!q->ready) {
unsigned status;
status = nvws->notifier_status(nv40->screen->query,
q->object->start);
if (status != NV_NOTIFY_STATE_STATUS_COMPLETED) {
if (wait == FALSE)
return FALSE;
nvws->notifier_wait(nv40->screen->query, q->object->start,
NV_NOTIFY_STATE_STATUS_COMPLETED,
0);
}
q->result = nvws->notifier_retval(nv40->screen->query,
q->object->start);
q->ready = TRUE;
nvws->res_free(&q->object);
}
*result = q->result;
return TRUE;
}
static void
nv40_query_begin(struct pipe_context *pipe, struct pipe_query *pq)
{
struct nv40_context *nv40 = nv40_context(pipe);
struct nv40_query *q = nv40_query(pq);
assert(q->type == PIPE_QUERY_OCCLUSION_COUNTER);
/* Happens when end_query() is called, then another begin_query()
* without querying the result in-between. For now we'll wait for
* the existing query to notify completion, but it could be better.
*/
if (q->object) {
uint64_t tmp;
pipe->get_query_result(pipe, pq, 1, &tmp);
}
if (nv40->nvws->res_alloc(nv40->screen->query_heap, 1, NULL, &q->object))
assert(0);
nv40->nvws->notifier_reset(nv40->screen->query, q->object->start);
BEGIN_RING(curie, NV40TCL_QUERY_RESET, 1);
OUT_RING (1);
BEGIN_RING(curie, NV40TCL_QUERY_UNK17CC, 1);
OUT_RING (1);
q->ready = FALSE;
}
static void
nv40_query_destroy(struct pipe_context *pipe, struct pipe_query *pq)
{
struct nv40_query *q = nv40_query(pq);
if (q->object)
nouveau_resource_free(&q->object);
FREE(q);
}
static void
nv40_query_destroy(struct pipe_context *pipe, struct pipe_query *pq)
{
struct nv40_context *nv40 = nv40_context(pipe);
struct nv40_query *q = nv40_query(pq);
if (q->object)
nv40->nvws->res_free(&q->object);
FREE(q);
}
static void
nv40_query_end(struct pipe_context *pipe, struct pipe_query *pq)
{
struct nv40_context *nv40 = nv40_context(pipe);
struct nv40_query *q = nv40_query(pq);
BEGIN_RING(curie, NV40TCL_QUERY_GET, 1);
OUT_RING ((0x01 << NV40TCL_QUERY_GET_UNK24_SHIFT) |
((q->object->start * 32) << NV40TCL_QUERY_GET_OFFSET_SHIFT));
FIRE_RING(NULL);
}