1/*
2 * Copyright (c) 2016 Etnaviv Project
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sub license,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the
12 * next paragraph) shall be included in all copies or substantial portions
13 * of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 * DEALINGS IN THE SOFTWARE.
22 *
23 * Authors:
24 *    Rob Clark <robclark@freedesktop.org>
25 *    Christian Gmeiner <christian.gmeiner@gmail.com>
26 */
27
28#ifndef H_ETNAVIV_QUERY
29#define H_ETNAVIV_QUERY
30
31#include "pipe/p_context.h"
32
33struct etna_context;
34struct etna_query;
35
36struct etna_query_funcs {
37   void (*destroy_query)(struct etna_context *ctx, struct etna_query *q);
38   boolean (*begin_query)(struct etna_context *ctx, struct etna_query *q);
39   void (*end_query)(struct etna_context *ctx, struct etna_query *q);
40   boolean (*get_query_result)(struct etna_context *ctx, struct etna_query *q,
41                               boolean wait, union pipe_query_result *result);
42};
43
44struct etna_query {
45   const struct etna_query_funcs *funcs;
46   bool active;
47   int type;
48};
49
50static inline struct etna_query *
51etna_query(struct pipe_query *pq)
52{
53   return (struct etna_query *)pq;
54}
55
56#define ETNA_QUERY_DRAW_CALLS    (PIPE_QUERY_DRIVER_SPECIFIC + 0)
57
58void
59etna_query_screen_init(struct pipe_screen *pscreen);
60
61void
62etna_query_context_init(struct pipe_context *pctx);
63
64#endif
65