1 /*
2 * Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
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 * 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:
10 *
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
13 * 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 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.
22 */
23 #include "radeonsi_pipe.h"
24 #include "sid.h"
25
r600_create_query(struct pipe_context * ctx,unsigned query_type)26 static struct pipe_query *r600_create_query(struct pipe_context *ctx, unsigned query_type)
27 {
28 struct r600_context *rctx = (struct r600_context *)ctx;
29
30 return (struct pipe_query*)r600_context_query_create(rctx, query_type);
31 }
32
r600_destroy_query(struct pipe_context * ctx,struct pipe_query * query)33 static void r600_destroy_query(struct pipe_context *ctx, struct pipe_query *query)
34 {
35 struct r600_context *rctx = (struct r600_context *)ctx;
36
37 r600_context_query_destroy(rctx, (struct r600_query *)query);
38 }
39
r600_begin_query(struct pipe_context * ctx,struct pipe_query * query)40 static void r600_begin_query(struct pipe_context *ctx, struct pipe_query *query)
41 {
42 struct r600_context *rctx = (struct r600_context *)ctx;
43 struct r600_query *rquery = (struct r600_query *)query;
44
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);
49 }
50
r600_end_query(struct pipe_context * ctx,struct pipe_query * query)51 static void r600_end_query(struct pipe_context *ctx, struct pipe_query *query)
52 {
53 struct r600_context *rctx = (struct r600_context *)ctx;
54 struct r600_query *rquery = (struct r600_query *)query;
55
56 r600_query_end(rctx, rquery);
57 LIST_DELINIT(&rquery->list);
58 }
59
r600_get_query_result(struct pipe_context * ctx,struct pipe_query * query,boolean wait,union pipe_query_result * vresult)60 static boolean r600_get_query_result(struct pipe_context *ctx,
61 struct pipe_query *query,
62 boolean wait, union pipe_query_result *vresult)
63 {
64 struct r600_context *rctx = (struct r600_context *)ctx;
65 struct r600_query *rquery = (struct r600_query *)query;
66
67 return r600_context_query_result(rctx, rquery, wait, vresult);
68 }
69
r600_render_condition(struct pipe_context * ctx,struct pipe_query * query,uint mode)70 static void r600_render_condition(struct pipe_context *ctx,
71 struct pipe_query *query,
72 uint mode)
73 {
74 struct r600_context *rctx = (struct r600_context *)ctx;
75 struct r600_query *rquery = (struct r600_query *)query;
76 int wait_flag = 0;
77
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);
82 }
83 return;
84 }
85
86 rctx->current_render_cond = query;
87 rctx->current_render_cond_mode = mode;
88
89 if (query == NULL) {
90 if (rctx->predicate_drawing) {
91 rctx->predicate_drawing = false;
92 r600_query_predication(rctx, NULL, PREDICATION_OP_CLEAR, 1);
93 }
94 return;
95 }
96
97 if (mode == PIPE_RENDER_COND_WAIT ||
98 mode == PIPE_RENDER_COND_BY_REGION_WAIT) {
99 wait_flag = 1;
100 }
101
102 rctx->predicate_drawing = true;
103
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);
108 break;
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);
114 break;
115 default:
116 assert(0);
117 }
118 }
119
r600_init_query_functions(struct r600_context * rctx)120 void r600_init_query_functions(struct r600_context *rctx)
121 {
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;
127
128 if (rctx->screen->info.r600_num_backends > 0)
129 rctx->context.render_condition = r600_render_condition;
130 }
131