/*
* Mesa 3-D graphics library
*
* Copyright (C) 2012-2013 LunarG, Inc.
*
* 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, sublicense,
* 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 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 NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS 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.
*
* Authors:
* Chia-I Wu <olv@lunarg.com>
*/
#include "core/intel_winsys.h"
#include "ilo_context.h"
#include "ilo_cp.h"
#include "ilo_draw.h"
#include "ilo_query.h"
static const struct {
bool (*init)(struct ilo_context *ilo, struct ilo_query *q);
void (*begin)(struct ilo_context *ilo, struct ilo_query *q);
void (*end)(struct ilo_context *ilo, struct ilo_query *q);
void (*process)(struct ilo_context *ilo, struct ilo_query *q);
} ilo_query_table[PIPE_QUERY_TYPES] = {
#define INFO(mod) { \
.init = ilo_init_ ## mod ## _query, \
.begin = ilo_begin_ ## mod ## _query, \
.end = ilo_end_ ## mod ## _query, \
.process = ilo_process_ ## mod ## _query, \
}
#define INFOX(prefix) { NULL, NULL, NULL, NULL, }
[PIPE_QUERY_OCCLUSION_COUNTER] = INFO(draw),
[PIPE_QUERY_OCCLUSION_PREDICATE] = INFOX(draw),
[PIPE_QUERY_TIMESTAMP] = INFO(draw),
[PIPE_QUERY_TIMESTAMP_DISJOINT] = INFOX(draw),
[PIPE_QUERY_TIME_ELAPSED] = INFO(draw),
[PIPE_QUERY_PRIMITIVES_GENERATED] = INFO(draw),
[PIPE_QUERY_PRIMITIVES_EMITTED] = INFO(draw),
[PIPE_QUERY_SO_STATISTICS] = INFOX(draw),
[PIPE_QUERY_SO_OVERFLOW_PREDICATE] = INFOX(draw),
[PIPE_QUERY_GPU_FINISHED] = INFOX(draw),
[PIPE_QUERY_PIPELINE_STATISTICS] = INFO(draw),
#undef INFO
#undef INFOX
};
static inline struct ilo_query *
ilo_query(struct pipe_query *query)
{
return (struct ilo_query *) query;
}
static struct pipe_query *
ilo_create_query(struct pipe_context *pipe, unsigned query_type, unsigned index)
{
struct ilo_query *q;
switch (query_type) {
case PIPE_QUERY_OCCLUSION_COUNTER:
case PIPE_QUERY_TIMESTAMP:
case PIPE_QUERY_TIME_ELAPSED:
case PIPE_QUERY_PRIMITIVES_GENERATED:
case PIPE_QUERY_PRIMITIVES_EMITTED:
case PIPE_QUERY_PIPELINE_STATISTICS:
break;
default:
return NULL;
}
q = CALLOC_STRUCT(ilo_query);
if (!q)
return NULL;
q->type = query_type;
q->index = index;
list_inithead(&q->list);
if (!ilo_query_table[q->type].init(ilo_context(pipe), q)) {
FREE(q);
return NULL;
}
return (struct pipe_query *) q;
}
static void
ilo_destroy_query(struct pipe_context *pipe, struct pipe_query *query)
{
struct ilo_query *q = ilo_query(query);
intel_bo_unref(q->bo);
FREE(q);
}
static boolean
ilo_begin_query(struct pipe_context *pipe, struct pipe_query *query)
{
struct ilo_query *q = ilo_query(query);
if (q->active)
return false;
util_query_clear_result(&q->result, q->type);
q->used = 0;
q->active = true;
ilo_query_table[q->type].begin(ilo_context(pipe), q);
return true;
}
static void
ilo_end_query(struct pipe_context *pipe, struct pipe_query *query)
{
struct ilo_query *q = ilo_query(query);
if (!q->active) {
/* require ilo_begin_query() first */
if (q->in_pairs)
return;
ilo_begin_query(pipe, query);
}
q->active = false;
ilo_query_table[q->type].end(ilo_context(pipe), q);
}
/**
* Serialize the result. The size of \p buf is
* sizeof(union pipe_query_result).
*/
static void
query_serialize(const struct ilo_query *q, void *buf)
{
switch (q->type) {
case PIPE_QUERY_OCCLUSION_COUNTER:
case PIPE_QUERY_TIMESTAMP:
case PIPE_QUERY_TIME_ELAPSED:
case PIPE_QUERY_PRIMITIVES_GENERATED:
case PIPE_QUERY_PRIMITIVES_EMITTED:
{
uint64_t *dst = buf;
dst[0] = q->result.u64;
}
break;
case PIPE_QUERY_PIPELINE_STATISTICS:
{
const struct pipe_query_data_pipeline_statistics *stats =
&q->result.pipeline_statistics;
uint64_t *dst = buf;
dst[0] = stats->ia_vertices;
dst[1] = stats->ia_primitives;
dst[2] = stats->vs_invocations;
dst[3] = stats->gs_invocations;
dst[4] = stats->gs_primitives;
dst[5] = stats->c_invocations;
dst[6] = stats->c_primitives;
dst[7] = stats->ps_invocations;
dst[8] = stats->hs_invocations;
dst[9] = stats->ds_invocations;
dst[10] = stats->cs_invocations;
}
break;
default:
memset(buf
, 0, sizeof(union pipe_query_result
)); break;
}
}
static boolean
ilo_get_query_result(struct pipe_context *pipe, struct pipe_query *query,
boolean wait, union pipe_query_result *result)
{
struct ilo_query *q = ilo_query(query);
if (q->active)
return false;
if (q->bo) {
struct ilo_cp *cp = ilo_context(pipe)->cp;
if (ilo_builder_has_reloc(&cp->builder, q->bo))
ilo_cp_submit(cp, "syncing for queries");
if (!wait && intel_bo_is_busy(q->bo))
return false;
}
ilo_query_table[q->type].process(ilo_context(pipe), q);
if (result)
query_serialize(q, (void *) result);
return true;
}
/**
* Initialize query-related functions.
*/
void
ilo_init_query_functions(struct ilo_context *ilo)
{
ilo->base.create_query = ilo_create_query;
ilo->base.destroy_query = ilo_destroy_query;
ilo->base.begin_query = ilo_begin_query;
ilo->base.end_query = ilo_end_query;
ilo->base.get_query_result = ilo_get_query_result;
}