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llvmpipe: implement so_overflow query 

Signed-off-by: Zack Rusin <zackr@vmware.com>
Reviewed-by: José Fonseca <jfonseca@vmware.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
This commit is contained in:
Zack Rusin 2013-04-23 06:19:14 -04:00
parent 49dda2d92f
commit 562835bcdf
3 changed files with 15 additions and 0 deletions
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12
src/gallium/drivers/llvmpipe/lp_query.c
View File

@ -139,6 +139,9 @@ llvmpipe_get_query_result(struct pipe_context *pipe,
case PIPE_QUERY_PRIMITIVES_EMITTED:
*result = pq->num_primitives_written;
break;
case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
*result = pq->so_has_overflown;
break;
case PIPE_QUERY_SO_STATISTICS: {
struct pipe_query_data_so_statistics *stats =
(struct pipe_query_data_so_statistics *)vresult;
@ -196,6 +199,10 @@ llvmpipe_begin_query(struct pipe_context *pipe, struct pipe_query *q)
llvmpipe->num_primitives_generated = 0;
}
if (pq->type == PIPE_QUERY_SO_OVERFLOW_PREDICATE) {
pq->so_has_overflown = FALSE;
}
if (pq->type == PIPE_QUERY_PIPELINE_STATISTICS) {
/* reset our cache */
if (llvmpipe->active_statistics_queries == 0) {
@ -234,6 +241,11 @@ llvmpipe_end_query(struct pipe_context *pipe, struct pipe_query *q)
pq->num_primitives_generated = llvmpipe->num_primitives_generated;
}
if (pq->type == PIPE_QUERY_SO_OVERFLOW_PREDICATE) {
pq->so_has_overflown = (llvmpipe->num_primitives_generated >
llvmpipe->so_stats.num_primitives_written);
}
if (pq->type == PIPE_QUERY_PIPELINE_STATISTICS) {
pq->stats.ia_vertices =
llvmpipe->pipeline_statistics.ia_vertices - pq->stats.ia_vertices;

1
src/gallium/drivers/llvmpipe/lp_query.h
View File

@ -47,6 +47,7 @@ struct llvmpipe_query {
unsigned type; /* PIPE_QUERY_* */
unsigned num_primitives_generated;
unsigned num_primitives_written;
boolean so_has_overflown;
struct pipe_query_data_pipeline_statistics stats;
};

2
src/gallium/drivers/llvmpipe/lp_rast.c
View File

@ -478,6 +478,7 @@ lp_rast_begin_query(struct lp_rasterizer_task *task,
case PIPE_QUERY_PRIMITIVES_EMITTED:
case PIPE_QUERY_SO_STATISTICS:
case PIPE_QUERY_PIPELINE_STATISTICS:
case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
break;
default:
assert(0);
@ -511,6 +512,7 @@ lp_rast_end_query(struct lp_rasterizer_task *task,
case PIPE_QUERY_PRIMITIVES_EMITTED:
case PIPE_QUERY_SO_STATISTICS:
case PIPE_QUERY_PIPELINE_STATISTICS:
case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
break;
default:
assert(0);