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 "os/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_TIME_ELAPSED
||
64 type
== PIPE_QUERY_SO_STATISTICS
||
65 type
== PIPE_QUERY_SO_OVERFLOW_PREDICATE
||
66 type
== PIPE_QUERY_PRIMITIVES_EMITTED
||
67 type
== PIPE_QUERY_PRIMITIVES_GENERATED
||
68 type
== PIPE_QUERY_PIPELINE_STATISTICS
||
69 type
== PIPE_QUERY_GPU_FINISHED
||
70 type
== PIPE_QUERY_TIMESTAMP
||
71 type
== PIPE_QUERY_TIMESTAMP_DISJOINT
);
72 sq
= CALLOC_STRUCT( softpipe_query
);
75 return (struct pipe_query
*)sq
;
80 softpipe_destroy_query(struct pipe_context
*pipe
, struct pipe_query
*q
)
87 softpipe_begin_query(struct pipe_context
*pipe
, struct pipe_query
*q
)
89 struct softpipe_context
*softpipe
= softpipe_context( pipe
);
90 struct softpipe_query
*sq
= softpipe_query(q
);
93 case PIPE_QUERY_OCCLUSION_COUNTER
:
94 case PIPE_QUERY_OCCLUSION_PREDICATE
:
95 sq
->start
= softpipe
->occlusion_count
;
97 case PIPE_QUERY_TIME_ELAPSED
:
98 sq
->start
= os_time_get_nano();
100 case PIPE_QUERY_SO_STATISTICS
:
101 sq
->so
.num_primitives_written
= softpipe
->so_stats
.num_primitives_written
;
102 sq
->so
.primitives_storage_needed
= softpipe
->so_stats
.primitives_storage_needed
;
104 case PIPE_QUERY_SO_OVERFLOW_PREDICATE
:
107 case PIPE_QUERY_PRIMITIVES_EMITTED
:
108 sq
->so
.num_primitives_written
= softpipe
->so_stats
.num_primitives_written
;
110 case PIPE_QUERY_PRIMITIVES_GENERATED
:
111 sq
->so
.primitives_storage_needed
= softpipe
->so_stats
.primitives_storage_needed
;
113 case PIPE_QUERY_TIMESTAMP
:
114 case PIPE_QUERY_GPU_FINISHED
:
115 case PIPE_QUERY_TIMESTAMP_DISJOINT
:
117 case PIPE_QUERY_PIPELINE_STATISTICS
:
118 /* reset our cache */
119 if (softpipe
->active_statistics_queries
== 0) {
120 memset(&softpipe
->pipeline_statistics
, 0,
121 sizeof(softpipe
->pipeline_statistics
));
123 memcpy(&sq
->stats
, &softpipe
->pipeline_statistics
,
125 softpipe
->active_statistics_queries
++;
131 softpipe
->active_query_count
++;
132 softpipe
->dirty
|= SP_NEW_QUERY
;
138 softpipe_end_query(struct pipe_context
*pipe
, struct pipe_query
*q
)
140 struct softpipe_context
*softpipe
= softpipe_context( pipe
);
141 struct softpipe_query
*sq
= softpipe_query(q
);
143 softpipe
->active_query_count
--;
145 case PIPE_QUERY_OCCLUSION_COUNTER
:
146 case PIPE_QUERY_OCCLUSION_PREDICATE
:
147 sq
->end
= softpipe
->occlusion_count
;
149 case PIPE_QUERY_TIMESTAMP
:
152 case PIPE_QUERY_TIME_ELAPSED
:
153 sq
->end
= os_time_get_nano();
155 case PIPE_QUERY_SO_OVERFLOW_PREDICATE
:
156 sq
->so
.num_primitives_written
=
157 softpipe
->so_stats
.num_primitives_written
- sq
->so
.num_primitives_written
;
158 sq
->so
.primitives_storage_needed
=
159 softpipe
->so_stats
.primitives_storage_needed
- sq
->so
.primitives_storage_needed
;
160 sq
->end
= sq
->so
.primitives_storage_needed
> sq
->so
.num_primitives_written
;
162 case PIPE_QUERY_SO_STATISTICS
:
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
;
168 case PIPE_QUERY_PRIMITIVES_EMITTED
:
169 sq
->so
.num_primitives_written
=
170 softpipe
->so_stats
.num_primitives_written
- sq
->so
.num_primitives_written
;
172 case PIPE_QUERY_PRIMITIVES_GENERATED
:
173 sq
->so
.primitives_storage_needed
=
174 softpipe
->so_stats
.primitives_storage_needed
- sq
->so
.primitives_storage_needed
;
176 case PIPE_QUERY_GPU_FINISHED
:
177 case PIPE_QUERY_TIMESTAMP_DISJOINT
:
179 case PIPE_QUERY_PIPELINE_STATISTICS
:
180 sq
->stats
.ia_vertices
=
181 softpipe
->pipeline_statistics
.ia_vertices
- sq
->stats
.ia_vertices
;
182 sq
->stats
.ia_primitives
=
183 softpipe
->pipeline_statistics
.ia_primitives
- sq
->stats
.ia_primitives
;
184 sq
->stats
.vs_invocations
=
185 softpipe
->pipeline_statistics
.vs_invocations
- sq
->stats
.vs_invocations
;
186 sq
->stats
.gs_invocations
=
187 softpipe
->pipeline_statistics
.gs_invocations
- sq
->stats
.gs_invocations
;
188 sq
->stats
.gs_primitives
=
189 softpipe
->pipeline_statistics
.gs_primitives
- sq
->stats
.gs_primitives
;
190 sq
->stats
.c_invocations
=
191 softpipe
->pipeline_statistics
.c_invocations
- sq
->stats
.c_invocations
;
192 sq
->stats
.c_primitives
=
193 softpipe
->pipeline_statistics
.c_primitives
- sq
->stats
.c_primitives
;
194 sq
->stats
.ps_invocations
=
195 softpipe
->pipeline_statistics
.ps_invocations
- sq
->stats
.ps_invocations
;
197 softpipe
->active_statistics_queries
--;
203 softpipe
->dirty
|= SP_NEW_QUERY
;
209 softpipe_get_query_result(struct pipe_context
*pipe
,
210 struct pipe_query
*q
,
212 union pipe_query_result
*vresult
)
214 struct softpipe_query
*sq
= softpipe_query(q
);
215 uint64_t *result
= (uint64_t*)vresult
;
218 case PIPE_QUERY_SO_STATISTICS
: {
219 struct pipe_query_data_so_statistics
*stats
=
220 (struct pipe_query_data_so_statistics
*)vresult
;
221 stats
->num_primitives_written
= sq
->so
.num_primitives_written
;
222 stats
->primitives_storage_needed
= sq
->so
.primitives_storage_needed
;
225 case PIPE_QUERY_PIPELINE_STATISTICS
:
226 memcpy(vresult
, &sq
->stats
,
227 sizeof(struct pipe_query_data_pipeline_statistics
));
229 case PIPE_QUERY_GPU_FINISHED
:
232 case PIPE_QUERY_SO_OVERFLOW_PREDICATE
:
233 vresult
->b
= sq
->end
!= 0;
235 case PIPE_QUERY_TIMESTAMP_DISJOINT
: {
236 struct pipe_query_data_timestamp_disjoint
*td
=
237 (struct pipe_query_data_timestamp_disjoint
*)vresult
;
238 /* os_get_time_nano return nanoseconds */
239 td
->frequency
= UINT64_C(1000000000);
240 td
->disjoint
= FALSE
;
243 case PIPE_QUERY_PRIMITIVES_EMITTED
:
244 *result
= sq
->so
.num_primitives_written
;
246 case PIPE_QUERY_PRIMITIVES_GENERATED
:
247 *result
= sq
->so
.primitives_storage_needed
;
249 case PIPE_QUERY_OCCLUSION_PREDICATE
:
250 vresult
->b
= sq
->end
- sq
->start
!= 0;
253 *result
= sq
->end
- sq
->start
;
261 * Called by rendering function to check rendering is conditional.
262 * \return TRUE if we should render, FALSE if we should skip rendering
265 softpipe_check_render_cond(struct softpipe_context
*sp
)
267 struct pipe_context
*pipe
= &sp
->pipe
;
271 if (!sp
->render_cond_query
) {
272 return TRUE
; /* no query predicate, draw normally */
275 wait
= (sp
->render_cond_mode
== PIPE_RENDER_COND_WAIT
||
276 sp
->render_cond_mode
== PIPE_RENDER_COND_BY_REGION_WAIT
);
278 b
= pipe
->get_query_result(pipe
, sp
->render_cond_query
, wait
,
281 return (!result
) == sp
->render_cond_cond
;
288 softpipe_set_active_query_state(struct pipe_context
*pipe
, boolean enable
)
293 void softpipe_init_query_funcs(struct softpipe_context
*softpipe
)
295 softpipe
->pipe
.create_query
= softpipe_create_query
;
296 softpipe
->pipe
.destroy_query
= softpipe_destroy_query
;
297 softpipe
->pipe
.begin_query
= softpipe_begin_query
;
298 softpipe
->pipe
.end_query
= softpipe_end_query
;
299 softpipe
->pipe
.get_query_result
= softpipe_get_query_result
;
300 softpipe
->pipe
.set_active_query_state
= softpipe_set_active_query_state
;