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iris: timestamps

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This commit is contained in:
Kenneth Graunke 2018-09-28 12:25:36 +02:00
parent 23572cdd07
commit ec82be57e8
1 changed files with 13 additions and 1 deletions
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14
src/gallium/drivers/iris/iris_query.c
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@ -189,7 +189,8 @@ write_value(struct iris_context *ice, struct iris_query *q, unsigned offset)
offset);
break;
case PIPE_QUERY_TIME_ELAPSED:
assert(false);
case PIPE_QUERY_TIMESTAMP:
case PIPE_QUERY_TIMESTAMP_DISJOINT:
iris_pipelined_write(&ice->render_batch, q,
PIPE_CONTROL_WRITE_TIMESTAMP,
offset);
@ -239,6 +240,12 @@ calculate_result_on_cpu(struct iris_query *q)
case PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE:
q->result = q->map->end != q->map->start;
break;
case PIPE_QUERY_TIMESTAMP:
case PIPE_QUERY_TIMESTAMP_DISJOINT:
/* The timestamp is the single ending snapshot. */
// XXX: timebase scale
q->result = q->map->end;
break;
case PIPE_QUERY_OCCLUSION_COUNTER:
case PIPE_QUERY_TIME_ELAPSED:
case PIPE_QUERY_PRIMITIVES_GENERATED:
@ -362,6 +369,11 @@ iris_end_query(struct pipe_context *ctx, struct pipe_query *query)
struct iris_context *ice = (void *) ctx;
struct iris_query *q = (void *) query;
if (q->type == PIPE_QUERY_TIMESTAMP) {
iris_begin_query(ctx, query);
write_availability(ice, q, true);
}
if (q->type == PIPE_QUERY_PRIMITIVES_GENERATED && q->index == 0) {
ice->state.prims_generated_query_active = true;
ice->state.dirty |= IRIS_DIRTY_STREAMOUT;