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.
23 #include "radeonsi_pipe.h"
26 static struct pipe_query
*r600_create_query(struct pipe_context
*ctx
, unsigned query_type
)
28 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
30 return (struct pipe_query
*)r600_context_query_create(rctx
, query_type
);
33 static void r600_destroy_query(struct pipe_context
*ctx
, struct pipe_query
*query
)
35 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
37 r600_context_query_destroy(rctx
, (struct r600_query
*)query
);
40 static void r600_begin_query(struct pipe_context
*ctx
, struct pipe_query
*query
)
42 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
43 struct r600_query
*rquery
= (struct r600_query
*)query
;
45 memset(&rquery
->result
, 0, sizeof(rquery
->result
));
46 rquery
->results_start
= rquery
->results_end
;
47 r600_query_begin(rctx
, (struct r600_query
*)query
);
48 LIST_ADDTAIL(&rquery
->list
, &rctx
->active_query_list
);
51 static void r600_end_query(struct pipe_context
*ctx
, struct pipe_query
*query
)
53 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
54 struct r600_query
*rquery
= (struct r600_query
*)query
;
56 r600_query_end(rctx
, rquery
);
57 LIST_DELINIT(&rquery
->list
);
60 static boolean
r600_get_query_result(struct pipe_context
*ctx
,
61 struct pipe_query
*query
,
62 boolean wait
, union pipe_query_result
*vresult
)
64 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
65 struct r600_query
*rquery
= (struct r600_query
*)query
;
67 return r600_context_query_result(rctx
, rquery
, wait
, vresult
);
70 static void r600_render_condition(struct pipe_context
*ctx
,
71 struct pipe_query
*query
,
74 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
75 struct r600_query
*rquery
= (struct r600_query
*)query
;
78 /* If we already have nonzero result, render unconditionally */
79 if (query
!= NULL
&& rquery
->result
.u64
!= 0) {
80 if (rctx
->current_render_cond
) {
81 r600_render_condition(ctx
, NULL
, 0);
86 rctx
->current_render_cond
= query
;
87 rctx
->current_render_cond_mode
= mode
;
90 if (rctx
->predicate_drawing
) {
91 rctx
->predicate_drawing
= false;
92 r600_query_predication(rctx
, NULL
, PREDICATION_OP_CLEAR
, 1);
97 if (mode
== PIPE_RENDER_COND_WAIT
||
98 mode
== PIPE_RENDER_COND_BY_REGION_WAIT
) {
102 rctx
->predicate_drawing
= true;
104 switch (rquery
->type
) {
105 case PIPE_QUERY_OCCLUSION_COUNTER
:
106 case PIPE_QUERY_OCCLUSION_PREDICATE
:
107 r600_query_predication(rctx
, rquery
, PREDICATION_OP_ZPASS
, wait_flag
);
109 case PIPE_QUERY_PRIMITIVES_EMITTED
:
110 case PIPE_QUERY_PRIMITIVES_GENERATED
:
111 case PIPE_QUERY_SO_STATISTICS
:
112 case PIPE_QUERY_SO_OVERFLOW_PREDICATE
:
113 r600_query_predication(rctx
, rquery
, PREDICATION_OP_PRIMCOUNT
, wait_flag
);
120 void r600_init_query_functions(struct r600_context
*rctx
)
122 rctx
->context
.create_query
= r600_create_query
;
123 rctx
->context
.destroy_query
= r600_destroy_query
;
124 rctx
->context
.begin_query
= r600_begin_query
;
125 rctx
->context
.end_query
= r600_end_query
;
126 rctx
->context
.get_query_result
= r600_get_query_result
;
128 if (rctx
->screen
->info
.r600_num_backends
> 0)
129 rctx
->context
.render_condition
= r600_render_condition
;