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 if (!si_query_needs_begin(rquery->type)) {
50 memset(&rquery->result, 0, sizeof(rquery->result));
51 rquery->results_start = rquery->results_end;
52 r600_query_begin(rctx, (struct r600_query *)query);
53 LIST_ADDTAIL(&rquery->list, &rctx->active_query_list);
56 static void r600_end_query(struct pipe_context *ctx, struct pipe_query *query)
58 struct r600_context *rctx = (struct r600_context *)ctx;
59 struct r600_query *rquery = (struct r600_query *)query;
61 if (!si_query_needs_begin(rquery->type)) {
62 memset(&rquery->result, 0, sizeof(rquery->result));
65 r600_query_end(rctx, rquery);
67 if (si_query_needs_begin(rquery->type)) {
68 LIST_DELINIT(&rquery->list);
72 static boolean r600_get_query_result(struct pipe_context *ctx,
73 struct pipe_query *query,
74 boolean wait, union pipe_query_result *vresult)
76 struct r600_context *rctx = (struct r600_context *)ctx;
77 struct r600_query *rquery = (struct r600_query *)query;
79 return r600_context_query_result(rctx, rquery, wait, vresult);
82 static void r600_render_condition(struct pipe_context *ctx,
83 struct pipe_query *query,
87 struct r600_context *rctx = (struct r600_context *)ctx;
88 struct r600_query *rquery = (struct r600_query *)query;
91 /* If we already have nonzero result, render unconditionally */
92 if (query != NULL && rquery->result.u64 != 0) {
93 if (rctx->current_render_cond) {
94 r600_render_condition(ctx, NULL, FALSE, 0);
99 rctx->current_render_cond = query;
100 rctx->current_render_cond_cond = condition;
101 rctx->current_render_cond_mode = mode;
104 if (rctx->predicate_drawing) {
105 rctx->predicate_drawing = false;
106 r600_query_predication(rctx, NULL, PREDICATION_OP_CLEAR, 1);
111 if (mode == PIPE_RENDER_COND_WAIT ||
112 mode == PIPE_RENDER_COND_BY_REGION_WAIT) {
116 rctx->predicate_drawing = true;
118 switch (rquery->type) {
119 case PIPE_QUERY_OCCLUSION_COUNTER:
120 case PIPE_QUERY_OCCLUSION_PREDICATE:
121 r600_query_predication(rctx, rquery, PREDICATION_OP_ZPASS, wait_flag);
123 case PIPE_QUERY_PRIMITIVES_EMITTED:
124 case PIPE_QUERY_PRIMITIVES_GENERATED:
125 case PIPE_QUERY_SO_STATISTICS:
126 case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
127 r600_query_predication(rctx, rquery, PREDICATION_OP_PRIMCOUNT, wait_flag);
134 void r600_init_query_functions(struct r600_context *rctx)
136 rctx->context.create_query = r600_create_query;
137 rctx->context.destroy_query = r600_destroy_query;
138 rctx->context.begin_query = r600_begin_query;
139 rctx->context.end_query = r600_end_query;
140 rctx->context.get_query_result = r600_get_query_result;
142 if (rctx->screen->info.r600_num_backends > 0)
143 rctx->context.render_condition = r600_render_condition;