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/*
* Copyright (c) 2017 Etnaviv Project
* Copyright (C) 2017 Zodiac Inflight Innovations
*
* 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
* 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:
* Rob Clark <robclark@freedesktop.org>
* Christian Gmeiner <christian.gmeiner@gmail.com>
*/
#ifndef H_ETNAVIV_QUERY_HW
#define H_ETNAVIV_QUERY_HW
#include "etnaviv_query.h"
struct etna_hw_query;
struct etna_hw_sample_provider {
void (*start)(struct etna_hw_query *hq, struct etna_context *ctx);
void (*stop)(struct etna_hw_query *hq, struct etna_context *ctx);
void (*suspend)(struct etna_hw_query *hq, struct etna_context *ctx);
void (*resume)(struct etna_hw_query *hq, struct etna_context *ctx);
void (*result)(struct etna_hw_query *hq, void *buf,
union pipe_query_result *result);
};
struct etna_hw_query {
struct etna_query base;
struct pipe_resource *prsc;
unsigned samples; /* number of samples stored in resource */
unsigned no_wait_cnt; /* see etna_hw_get_query_result() */
struct list_head node; /* list-node in ctx->active_hw_queries */
const struct etna_hw_sample_provider *provider;
};
static inline struct etna_hw_query *
etna_hw_query(struct etna_query *q)
{
return (struct etna_hw_query *)q;
}
struct etna_query *
etna_hw_create_query(struct etna_context *ctx, unsigned query_type);
static inline void
etna_hw_query_suspend(struct etna_hw_query *hq, struct etna_context *ctx)
{
const struct etna_hw_sample_provider *p = hq->provider;
if (!hq->base.active)
return;
p->suspend(hq, ctx);
}
static inline void
etna_hw_query_resume(struct etna_hw_query *hq, struct etna_context *ctx)
{
const struct etna_hw_sample_provider *p = hq->provider;
if (!hq->base.active)
return;
p->resume(hq, ctx);
}
#endif
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