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 #include "pipe/p_screen.h"
29 #include "util/u_inlines.h"
30
31 #include "etnaviv_context.h"
32 #include "etnaviv_query.h"
33 #include "etnaviv_query_hw.h"
34 #include "etnaviv_query_sw.h"
35
36 static struct pipe_query *
etna_create_query(struct pipe_context * pctx,unsigned query_type,unsigned index)37 etna_create_query(struct pipe_context *pctx, unsigned query_type,
38 unsigned index)
39 {
40 struct etna_context *ctx = etna_context(pctx);
41 struct etna_query *q;
42
43 q = etna_sw_create_query(ctx, query_type);
44 if (!q)
45 q = etna_hw_create_query(ctx, query_type);
46
47 return (struct pipe_query *)q;
48 }
49
50 static void
etna_destroy_query(struct pipe_context * pctx,struct pipe_query * pq)51 etna_destroy_query(struct pipe_context *pctx, struct pipe_query *pq)
52 {
53 struct etna_query *q = etna_query(pq);
54
55 q->funcs->destroy_query(etna_context(pctx), q);
56 }
57
58 static boolean
etna_begin_query(struct pipe_context * pctx,struct pipe_query * pq)59 etna_begin_query(struct pipe_context *pctx, struct pipe_query *pq)
60 {
61 struct etna_query *q = etna_query(pq);
62 boolean ret;
63
64 if (q->active)
65 return false;
66
67 ret = q->funcs->begin_query(etna_context(pctx), q);
68 q->active = ret;
69
70 return ret;
71 }
72
73 static bool
etna_end_query(struct pipe_context * pctx,struct pipe_query * pq)74 etna_end_query(struct pipe_context *pctx, struct pipe_query *pq)
75 {
76 struct etna_query *q = etna_query(pq);
77
78 if (!q->active)
79 return false;
80
81 q->funcs->end_query(etna_context(pctx), q);
82 q->active = false;
83
84 return true;
85 }
86
87 static boolean
etna_get_query_result(struct pipe_context * pctx,struct pipe_query * pq,boolean wait,union pipe_query_result * result)88 etna_get_query_result(struct pipe_context *pctx, struct pipe_query *pq,
89 boolean wait, union pipe_query_result *result)
90 {
91 struct etna_query *q = etna_query(pq);
92
93 if (q->active)
94 return false;
95
96 util_query_clear_result(result, q->type);
97
98 return q->funcs->get_query_result(etna_context(pctx), q, wait, result);
99 }
100
101 static int
etna_get_driver_query_info(struct pipe_screen * pscreen,unsigned index,struct pipe_driver_query_info * info)102 etna_get_driver_query_info(struct pipe_screen *pscreen, unsigned index,
103 struct pipe_driver_query_info *info)
104 {
105 int nr_sw_queries = etna_sw_get_driver_query_info(pscreen, 0, NULL);
106
107 if (!info)
108 return nr_sw_queries;
109
110 return etna_sw_get_driver_query_info(pscreen, index, info);
111 }
112
113 static void
etna_set_active_query_state(struct pipe_context * pipe,boolean enable)114 etna_set_active_query_state(struct pipe_context *pipe, boolean enable)
115 {
116 }
117
118 void
etna_query_screen_init(struct pipe_screen * pscreen)119 etna_query_screen_init(struct pipe_screen *pscreen)
120 {
121 pscreen->get_driver_query_info = etna_get_driver_query_info;
122 }
123
124 void
etna_query_context_init(struct pipe_context * pctx)125 etna_query_context_init(struct pipe_context *pctx)
126 {
127 pctx->create_query = etna_create_query;
128 pctx->destroy_query = etna_destroy_query;
129 pctx->begin_query = etna_begin_query;
130 pctx->end_query = etna_end_query;
131 pctx->get_query_result = etna_get_query_result;
132 pctx->set_active_query_state = etna_set_active_query_state;
133 }
134