gallium: add a new query

to figure out if gpu is finished with all of the previously issues commands
This commit is contained in:
Zack Rusin
2010-06-21 22:11:07 -04:00
parent 583f241716
commit b6c360b46c
2 changed files with 12 additions and 3 deletions

View File

@@ -58,7 +58,8 @@ softpipe_create_query(struct pipe_context *pipe,
assert(type == PIPE_QUERY_OCCLUSION_COUNTER ||
type == PIPE_QUERY_TIME_ELAPSED ||
type == PIPE_QUERY_SO_STATISTICS);
type == PIPE_QUERY_SO_STATISTICS ||
type == PIPE_QUERY_GPU_FINISHED);
sq = CALLOC_STRUCT( softpipe_query );
sq->type = type;
@@ -78,7 +79,7 @@ softpipe_begin_query(struct pipe_context *pipe, struct pipe_query *q)
{
struct softpipe_context *softpipe = softpipe_context( pipe );
struct softpipe_query *sq = softpipe_query(q);
switch (sq->type) {
case PIPE_QUERY_OCCLUSION_COUNTER:
sq->start = softpipe->occlusion_count;
@@ -90,6 +91,8 @@ softpipe_begin_query(struct pipe_context *pipe, struct pipe_query *q)
sq->so.num_primitives_written = 0;
sq->so.primitives_storage_needed = 0;
break;
case PIPE_QUERY_GPU_FINISHED:
break;
default:
assert(0);
break;
@@ -119,6 +122,8 @@ softpipe_end_query(struct pipe_context *pipe, struct pipe_query *q)
sq->so.primitives_storage_needed =
softpipe->so_stats.primitives_storage_needed;
break;
case PIPE_QUERY_GPU_FINISHED:
break;
default:
assert(0);
break;
@@ -141,6 +146,9 @@ softpipe_get_query_result(struct pipe_context *pipe,
memcpy(vresult, &sq->so,
sizeof(struct pipe_query_data_so_statistics));
break;
case PIPE_QUERY_GPU_FINISHED:
*result = TRUE;
break;
default:
*result = sq->end - sq->start;
break;

View File

@@ -382,7 +382,8 @@ enum pipe_transfer_usage {
#define PIPE_QUERY_PRIMITIVES_EMITTED 2
#define PIPE_QUERY_TIME_ELAPSED 3
#define PIPE_QUERY_SO_STATISTICS 5
#define PIPE_QUERY_TYPES 6
#define PIPE_QUERY_GPU_FINISHED 6
#define PIPE_QUERY_TYPES 7
/**