/*
* 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>
*/
#ifndef ILO_QUERY_H
#define ILO_QUERY_H
#include "ilo_common.h"
struct intel_bo;
struct ilo_context;
/**
* Queries can be bound to various places in the driver. While bound, it tells
* the driver to collect the data indicated by the type of the query.
*/
struct ilo_query {
unsigned type;
bool active;
struct list_head list;
/* storage for the collected data */
union pipe_query_result data;
/* for queries that need to read hardware statistics */
struct intel_bo *bo;
int reg_read, reg_total;
int reg_cmd_size; /* in dwords, as expected by ilo_cp */
};
void
ilo_init_query_functions(struct ilo_context *ilo);
bool
ilo_query_alloc_bo(struct ilo_query *q, int reg_count, int repeat_count,
struct intel_winsys *winsys);
#endif /* ILO_QUERY_H */