mesa/src/gallium/drivers/softpipe/sp_query.c

354 lines
12 KiB
C

/**************************************************************************
*
* Copyright 2007 VMware, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
/* Author:
* Keith Whitwell <keithw@vmware.com>
*/
#include "draw/draw_context.h"
#include "util/os_time.h"
#include "pipe/p_defines.h"
#include "util/u_memory.h"
#include "sp_context.h"
#include "sp_query.h"
#include "sp_state.h"
struct softpipe_query {
unsigned type;
unsigned index;
uint64_t start;
uint64_t end;
struct pipe_query_data_so_statistics so[PIPE_MAX_VERTEX_STREAMS];
struct pipe_query_data_pipeline_statistics stats;
};
static struct softpipe_query *softpipe_query( struct pipe_query *p )
{
return (struct softpipe_query *)p;
}
static struct pipe_query *
softpipe_create_query(struct pipe_context *pipe,
unsigned type,
unsigned index)
{
struct softpipe_query* sq;
assert(type == PIPE_QUERY_OCCLUSION_COUNTER ||
type == PIPE_QUERY_OCCLUSION_PREDICATE ||
type == PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE ||
type == PIPE_QUERY_TIME_ELAPSED ||
type == PIPE_QUERY_SO_STATISTICS ||
type == PIPE_QUERY_SO_OVERFLOW_PREDICATE ||
type == PIPE_QUERY_SO_OVERFLOW_ANY_PREDICATE ||
type == PIPE_QUERY_PRIMITIVES_EMITTED ||
type == PIPE_QUERY_PRIMITIVES_GENERATED ||
type == PIPE_QUERY_PIPELINE_STATISTICS ||
type == PIPE_QUERY_GPU_FINISHED ||
type == PIPE_QUERY_TIMESTAMP ||
type == PIPE_QUERY_TIMESTAMP_DISJOINT);
sq = CALLOC_STRUCT( softpipe_query );
sq->type = type;
sq->index = index;
return (struct pipe_query *)sq;
}
static void
softpipe_destroy_query(struct pipe_context *pipe, struct pipe_query *q)
{
FREE(q);
}
static bool
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:
case PIPE_QUERY_OCCLUSION_PREDICATE:
case PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE:
sq->start = softpipe->occlusion_count;
break;
case PIPE_QUERY_TIME_ELAPSED:
sq->start = os_time_get_nano();
break;
case PIPE_QUERY_SO_STATISTICS:
sq->so[sq->index].num_primitives_written = softpipe->so_stats[sq->index].num_primitives_written;
sq->so[sq->index].primitives_storage_needed = softpipe->so_stats[sq->index].primitives_storage_needed;
break;
case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
sq->so[sq->index].num_primitives_written = softpipe->so_stats[sq->index].num_primitives_written;
sq->so[sq->index].primitives_storage_needed = softpipe->so_stats[sq->index].primitives_storage_needed;
break;
case PIPE_QUERY_SO_OVERFLOW_ANY_PREDICATE:
for (unsigned i = 0; i < PIPE_MAX_VERTEX_STREAMS; i++) {
sq->so[i].num_primitives_written = softpipe->so_stats[i].num_primitives_written;
sq->so[i].primitives_storage_needed = softpipe->so_stats[i].primitives_storage_needed;
}
break;
case PIPE_QUERY_PRIMITIVES_EMITTED:
sq->so[sq->index].num_primitives_written = softpipe->so_stats[sq->index].num_primitives_written;
break;
case PIPE_QUERY_PRIMITIVES_GENERATED:
sq->so[sq->index].primitives_storage_needed = softpipe->so_stats[sq->index].primitives_storage_needed;
break;
case PIPE_QUERY_TIMESTAMP:
case PIPE_QUERY_GPU_FINISHED:
case PIPE_QUERY_TIMESTAMP_DISJOINT:
break;
case PIPE_QUERY_PIPELINE_STATISTICS:
/* reset our cache */
if (softpipe->active_statistics_queries == 0) {
memset(&softpipe->pipeline_statistics, 0,
sizeof(softpipe->pipeline_statistics));
}
memcpy(&sq->stats, &softpipe->pipeline_statistics,
sizeof(sq->stats));
softpipe->active_statistics_queries++;
break;
default:
assert(0);
break;
}
softpipe->active_query_count++;
softpipe->dirty |= SP_NEW_QUERY;
return true;
}
static bool
softpipe_end_query(struct pipe_context *pipe, struct pipe_query *q)
{
struct softpipe_context *softpipe = softpipe_context( pipe );
struct softpipe_query *sq = softpipe_query(q);
softpipe->active_query_count--;
switch (sq->type) {
case PIPE_QUERY_OCCLUSION_COUNTER:
case PIPE_QUERY_OCCLUSION_PREDICATE:
case PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE:
sq->end = softpipe->occlusion_count;
break;
case PIPE_QUERY_TIMESTAMP:
sq->start = 0;
FALLTHROUGH;
case PIPE_QUERY_TIME_ELAPSED:
sq->end = os_time_get_nano();
break;
case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
sq->so[sq->index].num_primitives_written =
softpipe->so_stats[sq->index].num_primitives_written - sq->so[sq->index].num_primitives_written;
sq->so[sq->index].primitives_storage_needed =
softpipe->so_stats[sq->index].primitives_storage_needed - sq->so[sq->index].primitives_storage_needed;
sq->end = sq->so[sq->index].primitives_storage_needed > sq->so[sq->index].num_primitives_written;
break;
case PIPE_QUERY_SO_OVERFLOW_ANY_PREDICATE:
sq->end = 0;
for (unsigned i = 0; i < PIPE_MAX_VERTEX_STREAMS; i++) {
sq->so[i].num_primitives_written =
softpipe->so_stats[i].num_primitives_written - sq->so[i].num_primitives_written;
sq->so[i].primitives_storage_needed =
softpipe->so_stats[i].primitives_storage_needed - sq->so[i].primitives_storage_needed;
sq->end |= sq->so[i].primitives_storage_needed > sq->so[i].num_primitives_written;
}
break;
case PIPE_QUERY_SO_STATISTICS:
sq->so[sq->index].num_primitives_written =
softpipe->so_stats[sq->index].num_primitives_written - sq->so[sq->index].num_primitives_written;
sq->so[sq->index].primitives_storage_needed =
softpipe->so_stats[sq->index].primitives_storage_needed - sq->so[sq->index].primitives_storage_needed;
break;
case PIPE_QUERY_PRIMITIVES_EMITTED:
sq->so[sq->index].num_primitives_written =
softpipe->so_stats[sq->index].num_primitives_written - sq->so[sq->index].num_primitives_written;
break;
case PIPE_QUERY_PRIMITIVES_GENERATED:
sq->so[sq->index].primitives_storage_needed =
softpipe->so_stats[sq->index].primitives_storage_needed - sq->so[sq->index].primitives_storage_needed;
break;
case PIPE_QUERY_GPU_FINISHED:
case PIPE_QUERY_TIMESTAMP_DISJOINT:
break;
case PIPE_QUERY_PIPELINE_STATISTICS:
sq->stats.ia_vertices =
softpipe->pipeline_statistics.ia_vertices - sq->stats.ia_vertices;
sq->stats.ia_primitives =
softpipe->pipeline_statistics.ia_primitives - sq->stats.ia_primitives;
sq->stats.vs_invocations =
softpipe->pipeline_statistics.vs_invocations - sq->stats.vs_invocations;
sq->stats.gs_invocations =
softpipe->pipeline_statistics.gs_invocations - sq->stats.gs_invocations;
sq->stats.gs_primitives =
softpipe->pipeline_statistics.gs_primitives - sq->stats.gs_primitives;
sq->stats.c_invocations =
softpipe->pipeline_statistics.c_invocations - sq->stats.c_invocations;
sq->stats.c_primitives =
softpipe->pipeline_statistics.c_primitives - sq->stats.c_primitives;
sq->stats.ps_invocations =
softpipe->pipeline_statistics.ps_invocations - sq->stats.ps_invocations;
sq->stats.cs_invocations =
softpipe->pipeline_statistics.cs_invocations - sq->stats.cs_invocations;
softpipe->active_statistics_queries--;
break;
default:
assert(0);
break;
}
softpipe->dirty |= SP_NEW_QUERY;
return true;
}
static bool
softpipe_get_query_result(struct pipe_context *pipe,
struct pipe_query *q,
bool wait,
union pipe_query_result *vresult)
{
struct softpipe_query *sq = softpipe_query(q);
uint64_t *result = (uint64_t*)vresult;
switch (sq->type) {
case PIPE_QUERY_SO_STATISTICS: {
struct pipe_query_data_so_statistics *stats =
(struct pipe_query_data_so_statistics *)vresult;
stats->num_primitives_written = sq->so[sq->index].num_primitives_written;
stats->primitives_storage_needed = sq->so[sq->index].primitives_storage_needed;
}
break;
case PIPE_QUERY_PIPELINE_STATISTICS:
memcpy(vresult, &sq->stats,
sizeof(struct pipe_query_data_pipeline_statistics));
break;
case PIPE_QUERY_GPU_FINISHED:
vresult->b = true;
break;
case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
case PIPE_QUERY_SO_OVERFLOW_ANY_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 *)vresult;
/* os_get_time_nano return nanoseconds */
td->frequency = UINT64_C(1000000000);
td->disjoint = false;
}
break;
case PIPE_QUERY_PRIMITIVES_EMITTED:
*result = sq->so[sq->index].num_primitives_written;
break;
case PIPE_QUERY_PRIMITIVES_GENERATED:
*result = sq->so[sq->index].primitives_storage_needed;
break;
case PIPE_QUERY_OCCLUSION_PREDICATE:
case PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE:
vresult->b = sq->end - sq->start != 0;
break;
default:
*result = sq->end - sq->start;
break;
}
return true;
}
static bool
is_result_nonzero(struct pipe_query *q,
union pipe_query_result *vresult)
{
struct softpipe_query *sq = softpipe_query(q);
switch (sq->type) {
case PIPE_QUERY_TIMESTAMP_DISJOINT:
case PIPE_QUERY_SO_STATISTICS:
case PIPE_QUERY_PIPELINE_STATISTICS:
unreachable("unpossible");
break;
case PIPE_QUERY_GPU_FINISHED:
case PIPE_QUERY_OCCLUSION_PREDICATE:
case PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE:
case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
case PIPE_QUERY_SO_OVERFLOW_ANY_PREDICATE:
return vresult->b;
default:
return !!vresult->u64;
}
return false;
}
/**
* Called by rendering function to check rendering is conditional.
* \return TRUE if we should render, FALSE if we should skip rendering
*/
boolean
softpipe_check_render_cond(struct softpipe_context *sp)
{
struct pipe_context *pipe = &sp->pipe;
boolean b, wait;
union pipe_query_result result;
memset(&result, 0, sizeof(union pipe_query_result));
if (!sp->render_cond_query) {
return TRUE; /* no query predicate, draw normally */
}
wait = (sp->render_cond_mode == PIPE_RENDER_COND_WAIT ||
sp->render_cond_mode == PIPE_RENDER_COND_BY_REGION_WAIT);
b = pipe->get_query_result(pipe, sp->render_cond_query, wait,
&result);
if (b)
return !is_result_nonzero(sp->render_cond_query, &result) == sp->render_cond_cond;
else
return TRUE;
}
static void
softpipe_set_active_query_state(struct pipe_context *pipe, bool enable)
{
}
void softpipe_init_query_funcs(struct softpipe_context *softpipe )
{
softpipe->pipe.create_query = softpipe_create_query;
softpipe->pipe.destroy_query = softpipe_destroy_query;
softpipe->pipe.begin_query = softpipe_begin_query;
softpipe->pipe.end_query = softpipe_end_query;
softpipe->pipe.get_query_result = softpipe_get_query_result;
softpipe->pipe.set_active_query_state = softpipe_set_active_query_state;
}