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 "r600_pipe.h"
26 static struct pipe_query
*r600_create_query(struct pipe_context
*ctx
, unsigned query_type
)
28 struct r600_pipe_context
*rctx
= (struct r600_pipe_context
*)ctx
;
30 return (struct pipe_query
*)r600_context_query_create(&rctx
->ctx
, query_type
);
33 static void r600_destroy_query(struct pipe_context
*ctx
, struct pipe_query
*query
)
35 struct r600_pipe_context
*rctx
= (struct r600_pipe_context
*)ctx
;
37 r600_context_query_destroy(&rctx
->ctx
, (struct r600_query
*)query
);
40 static void r600_begin_query(struct pipe_context
*ctx
, struct pipe_query
*query
)
42 struct r600_pipe_context
*rctx
= (struct r600_pipe_context
*)ctx
;
43 struct r600_query
*rquery
= (struct r600_query
*)query
;
46 rquery
->num_results
= 0;
47 r600_query_begin(&rctx
->ctx
, (struct r600_query
*)query
);
50 static void r600_end_query(struct pipe_context
*ctx
, struct pipe_query
*query
)
52 struct r600_pipe_context
*rctx
= (struct r600_pipe_context
*)ctx
;
54 r600_query_end(&rctx
->ctx
, (struct r600_query
*)query
);
57 static boolean
r600_get_query_result(struct pipe_context
*ctx
,
58 struct pipe_query
*query
,
59 boolean wait
, void *vresult
)
61 struct r600_pipe_context
*rctx
= (struct r600_pipe_context
*)ctx
;
62 struct r600_query
*rquery
= (struct r600_query
*)query
;
64 if (rquery
->num_results
) {
65 ctx
->flush(ctx
, NULL
);
67 return r600_context_query_result(&rctx
->ctx
, (struct r600_query
*)query
, wait
, vresult
);
70 static void r600_render_condition(struct pipe_context
*ctx
,
71 struct pipe_query
*query
,
74 struct r600_pipe_context
*rctx
= (struct r600_pipe_context
*)ctx
;
75 struct r600_query
*rquery
= (struct r600_query
*)query
;
79 rctx
->ctx
.predicate_drawing
= false;
80 r600_query_predication(&rctx
->ctx
, NULL
, PREDICATION_OP_CLEAR
, 1);
84 if (mode
== PIPE_RENDER_COND_WAIT
||
85 mode
== PIPE_RENDER_COND_BY_REGION_WAIT
) {
89 rctx
->ctx
.predicate_drawing
= true;
90 r600_query_predication(&rctx
->ctx
, rquery
, PREDICATION_OP_ZPASS
, wait_flag
);
94 void r600_init_query_functions(struct r600_pipe_context
*rctx
)
96 rctx
->context
.create_query
= r600_create_query
;
97 rctx
->context
.destroy_query
= r600_destroy_query
;
98 rctx
->context
.begin_query
= r600_begin_query
;
99 rctx
->context
.end_query
= r600_end_query
;
100 rctx
->context
.get_query_result
= r600_get_query_result
;
102 if (r600_get_num_backends(rctx
->screen
->radeon
) > 0)
103 rctx
->context
.render_condition
= r600_render_condition
;