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
{
44 struct pipe_query_data_so_statistics so
;
45 struct pipe_query_data_pipeline_statistics stats
;
49 static struct softpipe_query
*softpipe_query( struct pipe_query
*p
)
51 return (struct softpipe_query
*)p
;
54 static struct pipe_query
*
55 softpipe_create_query(struct pipe_context
*pipe
,
59 struct softpipe_query
* sq
;
61 assert(type
== PIPE_QUERY_OCCLUSION_COUNTER
||
62 type
== PIPE_QUERY_OCCLUSION_PREDICATE
||
63 type
== PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE
||
64 type
== PIPE_QUERY_TIME_ELAPSED
||
65 type
== PIPE_QUERY_SO_STATISTICS
||
66 type
== PIPE_QUERY_SO_OVERFLOW_PREDICATE
||
67 type
== PIPE_QUERY_SO_OVERFLOW_ANY_PREDICATE
||
68 type
== PIPE_QUERY_PRIMITIVES_EMITTED
||
69 type
== PIPE_QUERY_PRIMITIVES_GENERATED
||
70 type
== PIPE_QUERY_PIPELINE_STATISTICS
||
71 type
== PIPE_QUERY_GPU_FINISHED
||
72 type
== PIPE_QUERY_TIMESTAMP
||
73 type
== PIPE_QUERY_TIMESTAMP_DISJOINT
);
74 sq
= CALLOC_STRUCT( softpipe_query
);
77 return (struct pipe_query
*)sq
;
82 softpipe_destroy_query(struct pipe_context
*pipe
, struct pipe_query
*q
)
89 softpipe_begin_query(struct pipe_context
*pipe
, struct pipe_query
*q
)
91 struct softpipe_context
*softpipe
= softpipe_context( pipe
);
92 struct softpipe_query
*sq
= softpipe_query(q
);
95 case PIPE_QUERY_OCCLUSION_COUNTER
:
96 case PIPE_QUERY_OCCLUSION_PREDICATE
:
97 case PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE
:
98 sq
->start
= softpipe
->occlusion_count
;
100 case PIPE_QUERY_TIME_ELAPSED
:
101 sq
->start
= os_time_get_nano();
103 case PIPE_QUERY_SO_STATISTICS
:
104 sq
->so
.num_primitives_written
= softpipe
->so_stats
.num_primitives_written
;
105 sq
->so
.primitives_storage_needed
= softpipe
->so_stats
.primitives_storage_needed
;
107 case PIPE_QUERY_SO_OVERFLOW_PREDICATE
:
108 case PIPE_QUERY_SO_OVERFLOW_ANY_PREDICATE
:
109 sq
->so
.num_primitives_written
= softpipe
->so_stats
.num_primitives_written
;
110 sq
->so
.primitives_storage_needed
= softpipe
->so_stats
.primitives_storage_needed
;
112 case PIPE_QUERY_PRIMITIVES_EMITTED
:
113 sq
->so
.num_primitives_written
= softpipe
->so_stats
.num_primitives_written
;
115 case PIPE_QUERY_PRIMITIVES_GENERATED
:
116 sq
->so
.primitives_storage_needed
= softpipe
->so_stats
.primitives_storage_needed
;
118 case PIPE_QUERY_TIMESTAMP
:
119 case PIPE_QUERY_GPU_FINISHED
:
120 case PIPE_QUERY_TIMESTAMP_DISJOINT
:
122 case PIPE_QUERY_PIPELINE_STATISTICS
:
123 /* reset our cache */
124 if (softpipe
->active_statistics_queries
== 0) {
125 memset(&softpipe
->pipeline_statistics
, 0,
126 sizeof(softpipe
->pipeline_statistics
));
128 memcpy(&sq
->stats
, &softpipe
->pipeline_statistics
,
130 softpipe
->active_statistics_queries
++;
136 softpipe
->active_query_count
++;
137 softpipe
->dirty
|= SP_NEW_QUERY
;
143 softpipe_end_query(struct pipe_context
*pipe
, struct pipe_query
*q
)
145 struct softpipe_context
*softpipe
= softpipe_context( pipe
);
146 struct softpipe_query
*sq
= softpipe_query(q
);
148 softpipe
->active_query_count
--;
150 case PIPE_QUERY_OCCLUSION_COUNTER
:
151 case PIPE_QUERY_OCCLUSION_PREDICATE
:
152 case PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE
:
153 sq
->end
= softpipe
->occlusion_count
;
155 case PIPE_QUERY_TIMESTAMP
:
158 case PIPE_QUERY_TIME_ELAPSED
:
159 sq
->end
= os_time_get_nano();
161 case PIPE_QUERY_SO_OVERFLOW_PREDICATE
:
162 case PIPE_QUERY_SO_OVERFLOW_ANY_PREDICATE
:
163 sq
->so
.num_primitives_written
=
164 softpipe
->so_stats
.num_primitives_written
- sq
->so
.num_primitives_written
;
165 sq
->so
.primitives_storage_needed
=
166 softpipe
->so_stats
.primitives_storage_needed
- sq
->so
.primitives_storage_needed
;
167 sq
->end
= sq
->so
.primitives_storage_needed
> sq
->so
.num_primitives_written
;
169 case PIPE_QUERY_SO_STATISTICS
:
170 sq
->so
.num_primitives_written
=
171 softpipe
->so_stats
.num_primitives_written
- sq
->so
.num_primitives_written
;
172 sq
->so
.primitives_storage_needed
=
173 softpipe
->so_stats
.primitives_storage_needed
- sq
->so
.primitives_storage_needed
;
175 case PIPE_QUERY_PRIMITIVES_EMITTED
:
176 sq
->so
.num_primitives_written
=
177 softpipe
->so_stats
.num_primitives_written
- sq
->so
.num_primitives_written
;
179 case PIPE_QUERY_PRIMITIVES_GENERATED
:
180 sq
->so
.primitives_storage_needed
=
181 softpipe
->so_stats
.primitives_storage_needed
- sq
->so
.primitives_storage_needed
;
183 case PIPE_QUERY_GPU_FINISHED
:
184 case PIPE_QUERY_TIMESTAMP_DISJOINT
:
186 case PIPE_QUERY_PIPELINE_STATISTICS
:
187 sq
->stats
.ia_vertices
=
188 softpipe
->pipeline_statistics
.ia_vertices
- sq
->stats
.ia_vertices
;
189 sq
->stats
.ia_primitives
=
190 softpipe
->pipeline_statistics
.ia_primitives
- sq
->stats
.ia_primitives
;
191 sq
->stats
.vs_invocations
=
192 softpipe
->pipeline_statistics
.vs_invocations
- sq
->stats
.vs_invocations
;
193 sq
->stats
.gs_invocations
=
194 softpipe
->pipeline_statistics
.gs_invocations
- sq
->stats
.gs_invocations
;
195 sq
->stats
.gs_primitives
=
196 softpipe
->pipeline_statistics
.gs_primitives
- sq
->stats
.gs_primitives
;
197 sq
->stats
.c_invocations
=
198 softpipe
->pipeline_statistics
.c_invocations
- sq
->stats
.c_invocations
;
199 sq
->stats
.c_primitives
=
200 softpipe
->pipeline_statistics
.c_primitives
- sq
->stats
.c_primitives
;
201 sq
->stats
.ps_invocations
=
202 softpipe
->pipeline_statistics
.ps_invocations
- sq
->stats
.ps_invocations
;
204 softpipe
->active_statistics_queries
--;
210 softpipe
->dirty
|= SP_NEW_QUERY
;
216 softpipe_get_query_result(struct pipe_context
*pipe
,
217 struct pipe_query
*q
,
219 union pipe_query_result
*vresult
)
221 struct softpipe_query
*sq
= softpipe_query(q
);
222 uint64_t *result
= (uint64_t*)vresult
;
225 case PIPE_QUERY_SO_STATISTICS
: {
226 struct pipe_query_data_so_statistics
*stats
=
227 (struct pipe_query_data_so_statistics
*)vresult
;
228 stats
->num_primitives_written
= sq
->so
.num_primitives_written
;
229 stats
->primitives_storage_needed
= sq
->so
.primitives_storage_needed
;
232 case PIPE_QUERY_PIPELINE_STATISTICS
:
233 memcpy(vresult
, &sq
->stats
,
234 sizeof(struct pipe_query_data_pipeline_statistics
));
236 case PIPE_QUERY_GPU_FINISHED
:
239 case PIPE_QUERY_SO_OVERFLOW_PREDICATE
:
240 case PIPE_QUERY_SO_OVERFLOW_ANY_PREDICATE
:
241 vresult
->b
= sq
->end
!= 0;
243 case PIPE_QUERY_TIMESTAMP_DISJOINT
: {
244 struct pipe_query_data_timestamp_disjoint
*td
=
245 (struct pipe_query_data_timestamp_disjoint
*)vresult
;
246 /* os_get_time_nano return nanoseconds */
247 td
->frequency
= UINT64_C(1000000000);
248 td
->disjoint
= FALSE
;
251 case PIPE_QUERY_PRIMITIVES_EMITTED
:
252 *result
= sq
->so
.num_primitives_written
;
254 case PIPE_QUERY_PRIMITIVES_GENERATED
:
255 *result
= sq
->so
.primitives_storage_needed
;
257 case PIPE_QUERY_OCCLUSION_PREDICATE
:
258 case PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE
:
259 vresult
->b
= sq
->end
- sq
->start
!= 0;
262 *result
= sq
->end
- sq
->start
;
270 * Called by rendering function to check rendering is conditional.
271 * \return TRUE if we should render, FALSE if we should skip rendering
274 softpipe_check_render_cond(struct softpipe_context
*sp
)
276 struct pipe_context
*pipe
= &sp
->pipe
;
280 if (!sp
->render_cond_query
) {
281 return TRUE
; /* no query predicate, draw normally */
284 wait
= (sp
->render_cond_mode
== PIPE_RENDER_COND_WAIT
||
285 sp
->render_cond_mode
== PIPE_RENDER_COND_BY_REGION_WAIT
);
287 b
= pipe
->get_query_result(pipe
, sp
->render_cond_query
, wait
,
290 return (!result
) == sp
->render_cond_cond
;
297 softpipe_set_active_query_state(struct pipe_context
*pipe
, boolean enable
)
302 void softpipe_init_query_funcs(struct softpipe_context
*softpipe
)
304 softpipe
->pipe
.create_query
= softpipe_create_query
;
305 softpipe
->pipe
.destroy_query
= softpipe_destroy_query
;
306 softpipe
->pipe
.begin_query
= softpipe_begin_query
;
307 softpipe
->pipe
.end_query
= softpipe_end_query
;
308 softpipe
->pipe
.get_query_result
= softpipe_get_query_result
;
309 softpipe
->pipe
.set_active_query_state
= softpipe_set_active_query_state
;