1 /**************************************************************************
3 * Copyright 2007 VMware, Inc.
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 **************************************************************************/
29 * Keith Whitwell <keithw@vmware.com>
32 #include "draw/draw_context.h"
33 #include "util/os_time.h"
34 #include "pipe/p_defines.h"
35 #include "util/u_memory.h"
36 #include "sp_context.h"
40 struct softpipe_query
{
45 struct pipe_query_data_so_statistics so
;
46 struct pipe_query_data_pipeline_statistics stats
;
50 static struct softpipe_query
*softpipe_query( struct pipe_query
*p
)
52 return (struct softpipe_query
*)p
;
55 static struct pipe_query
*
56 softpipe_create_query(struct pipe_context
*pipe
,
60 struct softpipe_query
* sq
;
62 assert(type
== PIPE_QUERY_OCCLUSION_COUNTER
||
63 type
== PIPE_QUERY_OCCLUSION_PREDICATE
||
64 type
== PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE
||
65 type
== PIPE_QUERY_TIME_ELAPSED
||
66 type
== PIPE_QUERY_SO_STATISTICS
||
67 type
== PIPE_QUERY_SO_OVERFLOW_PREDICATE
||
68 type
== PIPE_QUERY_SO_OVERFLOW_ANY_PREDICATE
||
69 type
== PIPE_QUERY_PRIMITIVES_EMITTED
||
70 type
== PIPE_QUERY_PRIMITIVES_GENERATED
||
71 type
== PIPE_QUERY_PIPELINE_STATISTICS
||
72 type
== PIPE_QUERY_GPU_FINISHED
||
73 type
== PIPE_QUERY_TIMESTAMP
||
74 type
== PIPE_QUERY_TIMESTAMP_DISJOINT
);
75 sq
= CALLOC_STRUCT( softpipe_query
);
78 return (struct pipe_query
*)sq
;
83 softpipe_destroy_query(struct pipe_context
*pipe
, struct pipe_query
*q
)
90 softpipe_begin_query(struct pipe_context
*pipe
, struct pipe_query
*q
)
92 struct softpipe_context
*softpipe
= softpipe_context( pipe
);
93 struct softpipe_query
*sq
= softpipe_query(q
);
96 case PIPE_QUERY_OCCLUSION_COUNTER
:
97 case PIPE_QUERY_OCCLUSION_PREDICATE
:
98 case PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE
:
99 sq
->start
= softpipe
->occlusion_count
;
101 case PIPE_QUERY_TIME_ELAPSED
:
102 sq
->start
= os_time_get_nano();
104 case PIPE_QUERY_SO_STATISTICS
:
105 sq
->so
.num_primitives_written
= softpipe
->so_stats
[0].num_primitives_written
;
106 sq
->so
.primitives_storage_needed
= softpipe
->so_stats
[0].primitives_storage_needed
;
108 case PIPE_QUERY_SO_OVERFLOW_PREDICATE
:
109 case PIPE_QUERY_SO_OVERFLOW_ANY_PREDICATE
:
110 sq
->so
.num_primitives_written
= softpipe
->so_stats
[sq
->index
].num_primitives_written
;
111 sq
->so
.primitives_storage_needed
= softpipe
->so_stats
[sq
->index
].primitives_storage_needed
;
113 case PIPE_QUERY_PRIMITIVES_EMITTED
:
114 sq
->so
.num_primitives_written
= softpipe
->so_stats
[sq
->index
].num_primitives_written
;
116 case PIPE_QUERY_PRIMITIVES_GENERATED
:
117 sq
->so
.primitives_storage_needed
= softpipe
->so_stats
[sq
->index
].primitives_storage_needed
;
119 case PIPE_QUERY_TIMESTAMP
:
120 case PIPE_QUERY_GPU_FINISHED
:
121 case PIPE_QUERY_TIMESTAMP_DISJOINT
:
123 case PIPE_QUERY_PIPELINE_STATISTICS
:
124 /* reset our cache */
125 if (softpipe
->active_statistics_queries
== 0) {
126 memset(&softpipe
->pipeline_statistics
, 0,
127 sizeof(softpipe
->pipeline_statistics
));
129 memcpy(&sq
->stats
, &softpipe
->pipeline_statistics
,
131 softpipe
->active_statistics_queries
++;
137 softpipe
->active_query_count
++;
138 softpipe
->dirty
|= SP_NEW_QUERY
;
144 softpipe_end_query(struct pipe_context
*pipe
, struct pipe_query
*q
)
146 struct softpipe_context
*softpipe
= softpipe_context( pipe
);
147 struct softpipe_query
*sq
= softpipe_query(q
);
149 softpipe
->active_query_count
--;
151 case PIPE_QUERY_OCCLUSION_COUNTER
:
152 case PIPE_QUERY_OCCLUSION_PREDICATE
:
153 case PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE
:
154 sq
->end
= softpipe
->occlusion_count
;
156 case PIPE_QUERY_TIMESTAMP
:
159 case PIPE_QUERY_TIME_ELAPSED
:
160 sq
->end
= os_time_get_nano();
162 case PIPE_QUERY_SO_OVERFLOW_PREDICATE
:
163 case PIPE_QUERY_SO_OVERFLOW_ANY_PREDICATE
:
164 sq
->so
.num_primitives_written
=
165 softpipe
->so_stats
[0].num_primitives_written
- sq
->so
.num_primitives_written
;
166 sq
->so
.primitives_storage_needed
=
167 softpipe
->so_stats
[0].primitives_storage_needed
- sq
->so
.primitives_storage_needed
;
168 sq
->end
= sq
->so
.primitives_storage_needed
> sq
->so
.num_primitives_written
;
170 case PIPE_QUERY_SO_STATISTICS
:
171 sq
->so
.num_primitives_written
=
172 softpipe
->so_stats
[sq
->index
].num_primitives_written
- sq
->so
.num_primitives_written
;
173 sq
->so
.primitives_storage_needed
=
174 softpipe
->so_stats
[sq
->index
].primitives_storage_needed
- sq
->so
.primitives_storage_needed
;
176 case PIPE_QUERY_PRIMITIVES_EMITTED
:
177 sq
->so
.num_primitives_written
=
178 softpipe
->so_stats
[sq
->index
].num_primitives_written
- sq
->so
.num_primitives_written
;
180 case PIPE_QUERY_PRIMITIVES_GENERATED
:
181 sq
->so
.primitives_storage_needed
=
182 softpipe
->so_stats
[sq
->index
].primitives_storage_needed
- sq
->so
.primitives_storage_needed
;
184 case PIPE_QUERY_GPU_FINISHED
:
185 case PIPE_QUERY_TIMESTAMP_DISJOINT
:
187 case PIPE_QUERY_PIPELINE_STATISTICS
:
188 sq
->stats
.ia_vertices
=
189 softpipe
->pipeline_statistics
.ia_vertices
- sq
->stats
.ia_vertices
;
190 sq
->stats
.ia_primitives
=
191 softpipe
->pipeline_statistics
.ia_primitives
- sq
->stats
.ia_primitives
;
192 sq
->stats
.vs_invocations
=
193 softpipe
->pipeline_statistics
.vs_invocations
- sq
->stats
.vs_invocations
;
194 sq
->stats
.gs_invocations
=
195 softpipe
->pipeline_statistics
.gs_invocations
- sq
->stats
.gs_invocations
;
196 sq
->stats
.gs_primitives
=
197 softpipe
->pipeline_statistics
.gs_primitives
- sq
->stats
.gs_primitives
;
198 sq
->stats
.c_invocations
=
199 softpipe
->pipeline_statistics
.c_invocations
- sq
->stats
.c_invocations
;
200 sq
->stats
.c_primitives
=
201 softpipe
->pipeline_statistics
.c_primitives
- sq
->stats
.c_primitives
;
202 sq
->stats
.ps_invocations
=
203 softpipe
->pipeline_statistics
.ps_invocations
- sq
->stats
.ps_invocations
;
205 softpipe
->active_statistics_queries
--;
211 softpipe
->dirty
|= SP_NEW_QUERY
;
217 softpipe_get_query_result(struct pipe_context
*pipe
,
218 struct pipe_query
*q
,
220 union pipe_query_result
*vresult
)
222 struct softpipe_query
*sq
= softpipe_query(q
);
223 uint64_t *result
= (uint64_t*)vresult
;
226 case PIPE_QUERY_SO_STATISTICS
: {
227 struct pipe_query_data_so_statistics
*stats
=
228 (struct pipe_query_data_so_statistics
*)vresult
;
229 stats
->num_primitives_written
= sq
->so
.num_primitives_written
;
230 stats
->primitives_storage_needed
= sq
->so
.primitives_storage_needed
;
233 case PIPE_QUERY_PIPELINE_STATISTICS
:
234 memcpy(vresult
, &sq
->stats
,
235 sizeof(struct pipe_query_data_pipeline_statistics
));
237 case PIPE_QUERY_GPU_FINISHED
:
240 case PIPE_QUERY_SO_OVERFLOW_PREDICATE
:
241 case PIPE_QUERY_SO_OVERFLOW_ANY_PREDICATE
:
242 vresult
->b
= sq
->end
!= 0;
244 case PIPE_QUERY_TIMESTAMP_DISJOINT
: {
245 struct pipe_query_data_timestamp_disjoint
*td
=
246 (struct pipe_query_data_timestamp_disjoint
*)vresult
;
247 /* os_get_time_nano return nanoseconds */
248 td
->frequency
= UINT64_C(1000000000);
249 td
->disjoint
= false;
252 case PIPE_QUERY_PRIMITIVES_EMITTED
:
253 *result
= sq
->so
.num_primitives_written
;
255 case PIPE_QUERY_PRIMITIVES_GENERATED
:
256 *result
= sq
->so
.primitives_storage_needed
;
258 case PIPE_QUERY_OCCLUSION_PREDICATE
:
259 case PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE
:
260 vresult
->b
= sq
->end
- sq
->start
!= 0;
263 *result
= sq
->end
- sq
->start
;
271 * Called by rendering function to check rendering is conditional.
272 * \return TRUE if we should render, FALSE if we should skip rendering
275 softpipe_check_render_cond(struct softpipe_context
*sp
)
277 struct pipe_context
*pipe
= &sp
->pipe
;
281 if (!sp
->render_cond_query
) {
282 return TRUE
; /* no query predicate, draw normally */
285 wait
= (sp
->render_cond_mode
== PIPE_RENDER_COND_WAIT
||
286 sp
->render_cond_mode
== PIPE_RENDER_COND_BY_REGION_WAIT
);
288 b
= pipe
->get_query_result(pipe
, sp
->render_cond_query
, wait
,
291 return (!result
) == sp
->render_cond_cond
;
298 softpipe_set_active_query_state(struct pipe_context
*pipe
, bool enable
)
303 void softpipe_init_query_funcs(struct softpipe_context
*softpipe
)
305 softpipe
->pipe
.create_query
= softpipe_create_query
;
306 softpipe
->pipe
.destroy_query
= softpipe_destroy_query
;
307 softpipe
->pipe
.begin_query
= softpipe_begin_query
;
308 softpipe
->pipe
.end_query
= softpipe_end_query
;
309 softpipe
->pipe
.get_query_result
= softpipe_get_query_result
;
310 softpipe
->pipe
.set_active_query_state
= softpipe_set_active_query_state
;