softpipe: handle all queries, and change for the new disjoint semantics

The driver can do render_condition but wasn't handling the occlusion
and so_overflow predicates (though the latter might not work yet due
to gs support).

Reviewed-by: Jose Fonseca <[email protected]>

1 files changed, 28 insertions, 11 deletions

diff --git a/src/gallium/drivers/softpipe/sp_query.c b/src/gallium/drivers/softpipe/sp_query.c
index b5bc0db4490..daeef53b86f 100644
--- a/src/gallium/drivers/softpipe/sp_query.c
+++ b/src/gallium/drivers/softpipe/sp_query.c
@@ -60,8 +60,10 @@ softpipe_create_query(struct pipe_context *pipe,
    struct softpipe_query* sq;
 
    assert(type == PIPE_QUERY_OCCLUSION_COUNTER ||
+          type == PIPE_QUERY_OCCLUSION_PREDICATE ||
           type == PIPE_QUERY_TIME_ELAPSED ||
           type == PIPE_QUERY_SO_STATISTICS ||
+          type == PIPE_QUERY_SO_OVERFLOW_PREDICATE ||
           type == PIPE_QUERY_PRIMITIVES_EMITTED ||
           type == PIPE_QUERY_PRIMITIVES_GENERATED || 
           type == PIPE_QUERY_PIPELINE_STATISTICS ||
@@ -90,9 +92,9 @@ softpipe_begin_query(struct pipe_context *pipe, struct pipe_query *q)
 
    switch (sq->type) {
    case PIPE_QUERY_OCCLUSION_COUNTER:
+   case PIPE_QUERY_OCCLUSION_PREDICATE:
       sq->start = softpipe->occlusion_count;
       break;
-   case PIPE_QUERY_TIMESTAMP_DISJOINT:
    case PIPE_QUERY_TIME_ELAPSED:
       sq->start = os_time_get_nano();
       break;
@@ -102,6 +104,10 @@ softpipe_begin_query(struct pipe_context *pipe, struct pipe_query *q)
       softpipe->num_primitives_generated = 0;
       sq->so.num_primitives_written = 0;
       softpipe->so_stats.num_primitives_written = 0;
+      break;
+   case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
+      sq->end = FALSE;
+      break;
    case PIPE_QUERY_PRIMITIVES_EMITTED:
       sq->so.num_primitives_written = 0;
       softpipe->so_stats.num_primitives_written = 0;
@@ -112,6 +118,7 @@ softpipe_begin_query(struct pipe_context *pipe, struct pipe_query *q)
       break;
    case PIPE_QUERY_TIMESTAMP:
    case PIPE_QUERY_GPU_FINISHED:
+   case PIPE_QUERY_TIMESTAMP_DISJOINT:
       break;
    case PIPE_QUERY_PIPELINE_STATISTICS:
       /* reset our cache */
@@ -141,15 +148,19 @@ softpipe_end_query(struct pipe_context *pipe, struct pipe_query *q)
    softpipe->active_query_count--;
    switch (sq->type) {
    case PIPE_QUERY_OCCLUSION_COUNTER:
+   case PIPE_QUERY_OCCLUSION_PREDICATE:
       sq->end = softpipe->occlusion_count;
       break;
    case PIPE_QUERY_TIMESTAMP:
       sq->start = 0;
       /* fall through */
-   case PIPE_QUERY_TIMESTAMP_DISJOINT:
    case PIPE_QUERY_TIME_ELAPSED:
       sq->end = os_time_get_nano();
       break;
+   case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
+      sq->end = (softpipe->num_primitives_generated >
+                 softpipe->so_stats.num_primitives_written);
+      break;
    case PIPE_QUERY_SO_STATISTICS:
       sq->num_primitives_generated =
          softpipe->num_primitives_generated;
@@ -164,6 +175,7 @@ softpipe_end_query(struct pipe_context *pipe, struct pipe_query *q)
       sq->num_primitives_generated = softpipe->num_primitives_generated;
       break;
    case PIPE_QUERY_GPU_FINISHED:
+   case PIPE_QUERY_TIMESTAMP_DISJOINT:
       break;
    case PIPE_QUERY_PIPELINE_STATISTICS:
       sq->stats.ia_vertices =
@@ -195,9 +207,9 @@ softpipe_end_query(struct pipe_context *pipe, struct pipe_query *q)
 
 static boolean
 softpipe_get_query_result(struct pipe_context *pipe, 
-			  struct pipe_query *q,
-			  boolean wait,
-			  union pipe_query_result *vresult)
+                          struct pipe_query *q,
+                          boolean wait,
+                          union pipe_query_result *vresult)
 {
    struct softpipe_query *sq = softpipe_query(q);
    uint64_t *result = (uint64_t*)vresult;
@@ -215,15 +227,17 @@ softpipe_get_query_result(struct pipe_context *pipe,
              sizeof(struct pipe_query_data_pipeline_statistics));;
       break;
    case PIPE_QUERY_GPU_FINISHED:
-      *result = TRUE;
+      vresult->b = TRUE;
+      break;
+   case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
+      vresult->b = sq->end != 0;
       break;
    case PIPE_QUERY_TIMESTAMP_DISJOINT: {
-      struct pipe_query_data_timestamp_disjoint td;
+      struct pipe_query_data_timestamp_disjoint *td =
+          (struct pipe_query_data_timestamp_disjoint *)vresult;
       /* os_get_time_nano return nanoseconds */
-      td.frequency = UINT64_C(1000000000);
-      td.disjoint = sq->end != sq->start;
-      memcpy(vresult, &td,
-             sizeof(struct pipe_query_data_timestamp_disjoint));
+      td->frequency = UINT64_C(1000000000);
+      td->disjoint = FALSE;
    }
       break;
    case PIPE_QUERY_PRIMITIVES_EMITTED:
@@ -232,6 +246,9 @@ softpipe_get_query_result(struct pipe_context *pipe,
    case PIPE_QUERY_PRIMITIVES_GENERATED:
       *result = sq->num_primitives_generated;
       break;
+   case PIPE_QUERY_OCCLUSION_PREDICATE:
+      vresult->b = sq->end - sq->start != 0;
+      break;
    default:
       *result = sq->end - sq->start;
       break;