2 * Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
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 * on the rights to use, copy, modify, merge, publish, distribute, sub
8 * license, and/or sell copies of the Software, and to permit persons to whom
9 * the Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
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 AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
21 * USE OR OTHER DEALINGS IN THE SOFTWARE.
26 static struct pipe_query
*r600_create_query(struct pipe_context
*ctx
, unsigned query_type
)
28 struct si_context
*rctx
= (struct si_context
*)ctx
;
30 return (struct pipe_query
*)si_context_query_create(rctx
, query_type
);
33 static void r600_destroy_query(struct pipe_context
*ctx
, struct pipe_query
*query
)
35 struct si_context
*rctx
= (struct si_context
*)ctx
;
37 si_context_query_destroy(rctx
, (struct si_query
*)query
);
40 static void r600_begin_query(struct pipe_context
*ctx
, struct pipe_query
*query
)
42 struct si_context
*rctx
= (struct si_context
*)ctx
;
43 struct si_query
*rquery
= (struct si_query
*)query
;
45 if (!si_query_needs_begin(rquery
->type
)) {
50 memset(&rquery
->result
, 0, sizeof(rquery
->result
));
51 rquery
->results_start
= rquery
->results_end
;
52 si_query_begin(rctx
, (struct si_query
*)query
);
54 if (!si_is_timer_query(rquery
->type
)) {
55 LIST_ADDTAIL(&rquery
->list
, &rctx
->active_nontimer_query_list
);
59 static void r600_end_query(struct pipe_context
*ctx
, struct pipe_query
*query
)
61 struct si_context
*rctx
= (struct si_context
*)ctx
;
62 struct si_query
*rquery
= (struct si_query
*)query
;
64 if (!si_query_needs_begin(rquery
->type
)) {
65 memset(&rquery
->result
, 0, sizeof(rquery
->result
));
68 si_query_end(rctx
, rquery
);
70 if (si_query_needs_begin(rquery
->type
) && !si_is_timer_query(rquery
->type
)) {
71 LIST_DELINIT(&rquery
->list
);
75 static boolean
r600_get_query_result(struct pipe_context
*ctx
,
76 struct pipe_query
*query
,
77 boolean wait
, union pipe_query_result
*vresult
)
79 struct si_context
*rctx
= (struct si_context
*)ctx
;
80 struct si_query
*rquery
= (struct si_query
*)query
;
82 return si_context_query_result(rctx
, rquery
, wait
, vresult
);
85 static void r600_render_condition(struct pipe_context
*ctx
,
86 struct pipe_query
*query
,
90 struct si_context
*rctx
= (struct si_context
*)ctx
;
91 struct si_query
*rquery
= (struct si_query
*)query
;
94 /* If we already have nonzero result, render unconditionally */
95 if (query
!= NULL
&& rquery
->result
.u64
!= 0) {
96 if (rctx
->current_render_cond
) {
97 r600_render_condition(ctx
, NULL
, FALSE
, 0);
102 rctx
->current_render_cond
= query
;
103 rctx
->current_render_cond_cond
= condition
;
104 rctx
->current_render_cond_mode
= mode
;
107 if (rctx
->predicate_drawing
) {
108 rctx
->predicate_drawing
= false;
109 si_query_predication(rctx
, NULL
, PREDICATION_OP_CLEAR
, 1);
114 if (mode
== PIPE_RENDER_COND_WAIT
||
115 mode
== PIPE_RENDER_COND_BY_REGION_WAIT
) {
119 rctx
->predicate_drawing
= true;
121 switch (rquery
->type
) {
122 case PIPE_QUERY_OCCLUSION_COUNTER
:
123 case PIPE_QUERY_OCCLUSION_PREDICATE
:
124 si_query_predication(rctx
, rquery
, PREDICATION_OP_ZPASS
, wait_flag
);
126 case PIPE_QUERY_PRIMITIVES_EMITTED
:
127 case PIPE_QUERY_PRIMITIVES_GENERATED
:
128 case PIPE_QUERY_SO_STATISTICS
:
129 case PIPE_QUERY_SO_OVERFLOW_PREDICATE
:
130 si_query_predication(rctx
, rquery
, PREDICATION_OP_PRIMCOUNT
, wait_flag
);
137 void r600_init_query_functions(struct si_context
*rctx
)
139 rctx
->b
.b
.create_query
= r600_create_query
;
140 rctx
->b
.b
.destroy_query
= r600_destroy_query
;
141 rctx
->b
.b
.begin_query
= r600_begin_query
;
142 rctx
->b
.b
.end_query
= r600_end_query
;
143 rctx
->b
.b
.get_query_result
= r600_get_query_result
;
145 if (rctx
->screen
->b
.info
.r600_num_backends
> 0)
146 rctx
->b
.b
.render_condition
= r600_render_condition
;