1 /**************************************************************************
3 * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
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 TUNGSTEN GRAPHICS 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 <keith@tungstengraphics.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 unsigned num_primitives_generated
;
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
,
58 struct softpipe_query
* sq
;
60 assert(type
== PIPE_QUERY_OCCLUSION_COUNTER
||
61 type
== PIPE_QUERY_TIME_ELAPSED
||
62 type
== PIPE_QUERY_SO_STATISTICS
||
63 type
== PIPE_QUERY_PRIMITIVES_EMITTED
||
64 type
== PIPE_QUERY_PRIMITIVES_GENERATED
||
65 type
== PIPE_QUERY_GPU_FINISHED
||
66 type
== PIPE_QUERY_TIMESTAMP
||
67 type
== PIPE_QUERY_TIMESTAMP_DISJOINT
);
68 sq
= CALLOC_STRUCT( softpipe_query
);
71 return (struct pipe_query
*)sq
;
76 softpipe_destroy_query(struct pipe_context
*pipe
, struct pipe_query
*q
)
83 softpipe_begin_query(struct pipe_context
*pipe
, struct pipe_query
*q
)
85 struct softpipe_context
*softpipe
= softpipe_context( pipe
);
86 struct softpipe_query
*sq
= softpipe_query(q
);
89 case PIPE_QUERY_OCCLUSION_COUNTER
:
90 sq
->start
= softpipe
->occlusion_count
;
92 case PIPE_QUERY_TIMESTAMP_DISJOINT
:
93 case PIPE_QUERY_TIME_ELAPSED
:
94 sq
->start
= 1000*os_time_get();
96 case PIPE_QUERY_SO_STATISTICS
:
97 sq
->so
.primitives_storage_needed
= 0;
98 case PIPE_QUERY_PRIMITIVES_EMITTED
:
99 sq
->so
.num_primitives_written
= 0;
100 softpipe
->so_stats
.num_primitives_written
= 0;
102 case PIPE_QUERY_PRIMITIVES_GENERATED
:
103 sq
->num_primitives_generated
= 0;
104 softpipe
->num_primitives_generated
= 0;
106 case PIPE_QUERY_TIMESTAMP
:
107 case PIPE_QUERY_GPU_FINISHED
:
113 softpipe
->active_query_count
++;
114 softpipe
->dirty
|= SP_NEW_QUERY
;
119 softpipe_end_query(struct pipe_context
*pipe
, struct pipe_query
*q
)
121 struct softpipe_context
*softpipe
= softpipe_context( pipe
);
122 struct softpipe_query
*sq
= softpipe_query(q
);
124 softpipe
->active_query_count
--;
126 case PIPE_QUERY_OCCLUSION_COUNTER
:
127 sq
->end
= softpipe
->occlusion_count
;
129 case PIPE_QUERY_TIMESTAMP
:
132 case PIPE_QUERY_TIMESTAMP_DISJOINT
:
133 case PIPE_QUERY_TIME_ELAPSED
:
134 sq
->end
= 1000*os_time_get();
136 case PIPE_QUERY_SO_STATISTICS
:
137 sq
->so
.primitives_storage_needed
=
138 softpipe
->so_stats
.primitives_storage_needed
;
139 case PIPE_QUERY_PRIMITIVES_EMITTED
:
140 sq
->so
.num_primitives_written
=
141 softpipe
->so_stats
.num_primitives_written
;
143 case PIPE_QUERY_PRIMITIVES_GENERATED
:
144 sq
->num_primitives_generated
= softpipe
->num_primitives_generated
;
146 case PIPE_QUERY_GPU_FINISHED
:
152 softpipe
->dirty
|= SP_NEW_QUERY
;
157 softpipe_get_query_result(struct pipe_context
*pipe
,
158 struct pipe_query
*q
,
162 struct softpipe_query
*sq
= softpipe_query(q
);
163 uint64_t *result
= (uint64_t*)vresult
;
166 case PIPE_QUERY_SO_STATISTICS
:
167 memcpy(vresult
, &sq
->so
,
168 sizeof(struct pipe_query_data_so_statistics
));
170 case PIPE_QUERY_GPU_FINISHED
:
173 case PIPE_QUERY_TIMESTAMP_DISJOINT
: {
174 struct pipe_query_data_timestamp_disjoint td
;
175 /*os_get_time is in microseconds*/
176 td
.frequency
= 1000000;
177 td
.disjoint
= sq
->end
!= sq
->start
;
179 sizeof(struct pipe_query_data_timestamp_disjoint
));
182 case PIPE_QUERY_PRIMITIVES_EMITTED
:
183 *result
= sq
->so
.num_primitives_written
;
185 case PIPE_QUERY_PRIMITIVES_GENERATED
:
186 *result
= sq
->num_primitives_generated
;
189 *result
= sq
->end
- sq
->start
;
197 * Called by rendering function to check rendering is conditional.
198 * \return TRUE if we should render, FALSE if we should skip rendering
201 softpipe_check_render_cond(struct softpipe_context
*sp
)
203 struct pipe_context
*pipe
= &sp
->pipe
;
207 if (!sp
->render_cond_query
) {
208 return TRUE
; /* no query predicate, draw normally */
211 wait
= (sp
->render_cond_mode
== PIPE_RENDER_COND_WAIT
||
212 sp
->render_cond_mode
== PIPE_RENDER_COND_BY_REGION_WAIT
);
214 b
= pipe
->get_query_result(pipe
, sp
->render_cond_query
, wait
, &result
);
222 void softpipe_init_query_funcs(struct softpipe_context
*softpipe
)
224 softpipe
->pipe
.create_query
= softpipe_create_query
;
225 softpipe
->pipe
.destroy_query
= softpipe_destroy_query
;
226 softpipe
->pipe
.begin_query
= softpipe_begin_query
;
227 softpipe
->pipe
.end_query
= softpipe_end_query
;
228 softpipe
->pipe
.get_query_result
= softpipe_get_query_result
;