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 **************************************************************************/
30 * glBegin/EndQuery interface to pipe
36 #include "main/imports.h"
37 #include "main/compiler.h"
38 #include "main/context.h"
39 #include "main/queryobj.h"
41 #include "pipe/p_context.h"
42 #include "pipe/p_defines.h"
43 #include "pipe/p_screen.h"
44 #include "util/u_inlines.h"
45 #include "st_context.h"
46 #include "st_cb_queryobj.h"
47 #include "st_cb_bitmap.h"
48 #include "st_cb_bufferobjects.h"
52 static struct gl_query_object
*
53 st_NewQueryObject(struct gl_context
*ctx
, GLuint id
)
55 struct st_query_object
*stq
= ST_CALLOC_STRUCT(st_query_object
);
58 stq
->base
.Ready
= GL_TRUE
;
60 stq
->type
= PIPE_QUERY_TYPES
; /* an invalid value */
68 free_queries(struct pipe_context
*pipe
, struct st_query_object
*stq
)
71 pipe
->destroy_query(pipe
, stq
->pq
);
76 pipe
->destroy_query(pipe
, stq
->pq_begin
);
83 st_DeleteQuery(struct gl_context
*ctx
, struct gl_query_object
*q
)
85 struct pipe_context
*pipe
= st_context(ctx
)->pipe
;
86 struct st_query_object
*stq
= st_query_object(q
);
88 free_queries(pipe
, stq
);
90 _mesa_delete_query(ctx
, q
);
94 target_to_index(const struct st_context
*st
, const struct gl_query_object
*q
)
96 if (q
->Target
== GL_PRIMITIVES_GENERATED
||
97 q
->Target
== GL_TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN
||
98 q
->Target
== GL_TRANSFORM_FEEDBACK_STREAM_OVERFLOW_ARB
)
101 if (st
->has_single_pipe_stat
) {
103 case GL_VERTICES_SUBMITTED_ARB
:
104 return PIPE_STAT_QUERY_IA_VERTICES
;
105 case GL_PRIMITIVES_SUBMITTED_ARB
:
106 return PIPE_STAT_QUERY_IA_PRIMITIVES
;
107 case GL_VERTEX_SHADER_INVOCATIONS_ARB
:
108 return PIPE_STAT_QUERY_VS_INVOCATIONS
;
109 case GL_GEOMETRY_SHADER_INVOCATIONS
:
110 return PIPE_STAT_QUERY_GS_INVOCATIONS
;
111 case GL_GEOMETRY_SHADER_PRIMITIVES_EMITTED_ARB
:
112 return PIPE_STAT_QUERY_GS_PRIMITIVES
;
113 case GL_CLIPPING_INPUT_PRIMITIVES_ARB
:
114 return PIPE_STAT_QUERY_C_INVOCATIONS
;
115 case GL_CLIPPING_OUTPUT_PRIMITIVES_ARB
:
116 return PIPE_STAT_QUERY_C_PRIMITIVES
;
117 case GL_FRAGMENT_SHADER_INVOCATIONS_ARB
:
118 return PIPE_STAT_QUERY_PS_INVOCATIONS
;
119 case GL_TESS_CONTROL_SHADER_PATCHES_ARB
:
120 return PIPE_STAT_QUERY_HS_INVOCATIONS
;
121 case GL_TESS_EVALUATION_SHADER_INVOCATIONS_ARB
:
122 return PIPE_STAT_QUERY_DS_INVOCATIONS
;
123 case GL_COMPUTE_SHADER_INVOCATIONS_ARB
:
124 return PIPE_STAT_QUERY_CS_INVOCATIONS
;
134 st_BeginQuery(struct gl_context
*ctx
, struct gl_query_object
*q
)
136 struct st_context
*st
= st_context(ctx
);
137 struct pipe_context
*pipe
= st
->pipe
;
138 struct st_query_object
*stq
= st_query_object(q
);
142 st_flush_bitmap_cache(st_context(ctx
));
144 /* convert GL query type to Gallium query type */
146 case GL_ANY_SAMPLES_PASSED
:
147 type
= PIPE_QUERY_OCCLUSION_PREDICATE
;
149 case GL_ANY_SAMPLES_PASSED_CONSERVATIVE
:
150 type
= PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE
;
152 case GL_SAMPLES_PASSED_ARB
:
153 type
= PIPE_QUERY_OCCLUSION_COUNTER
;
155 case GL_PRIMITIVES_GENERATED
:
156 type
= PIPE_QUERY_PRIMITIVES_GENERATED
;
158 case GL_TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN
:
159 type
= PIPE_QUERY_PRIMITIVES_EMITTED
;
161 case GL_TRANSFORM_FEEDBACK_STREAM_OVERFLOW_ARB
:
162 type
= PIPE_QUERY_SO_OVERFLOW_PREDICATE
;
164 case GL_TRANSFORM_FEEDBACK_OVERFLOW_ARB
:
165 type
= PIPE_QUERY_SO_OVERFLOW_ANY_PREDICATE
;
167 case GL_TIME_ELAPSED
:
168 if (st
->has_time_elapsed
)
169 type
= PIPE_QUERY_TIME_ELAPSED
;
171 type
= PIPE_QUERY_TIMESTAMP
;
173 case GL_VERTICES_SUBMITTED_ARB
:
174 case GL_PRIMITIVES_SUBMITTED_ARB
:
175 case GL_VERTEX_SHADER_INVOCATIONS_ARB
:
176 case GL_TESS_CONTROL_SHADER_PATCHES_ARB
:
177 case GL_TESS_EVALUATION_SHADER_INVOCATIONS_ARB
:
178 case GL_GEOMETRY_SHADER_INVOCATIONS
:
179 case GL_GEOMETRY_SHADER_PRIMITIVES_EMITTED_ARB
:
180 case GL_FRAGMENT_SHADER_INVOCATIONS_ARB
:
181 case GL_COMPUTE_SHADER_INVOCATIONS_ARB
:
182 case GL_CLIPPING_INPUT_PRIMITIVES_ARB
:
183 case GL_CLIPPING_OUTPUT_PRIMITIVES_ARB
:
184 type
= st
->has_single_pipe_stat
? PIPE_QUERY_PIPELINE_STATISTICS_SINGLE
185 : PIPE_QUERY_PIPELINE_STATISTICS
;
188 assert(0 && "unexpected query target in st_BeginQuery()");
192 if (stq
->type
!= type
) {
193 /* free old query of different type */
194 free_queries(pipe
, stq
);
195 stq
->type
= PIPE_QUERY_TYPES
; /* an invalid value */
198 if (q
->Target
== GL_TIME_ELAPSED
&&
199 type
== PIPE_QUERY_TIMESTAMP
) {
200 /* Determine time elapsed by emitting two timestamp queries. */
201 if (!stq
->pq_begin
) {
202 stq
->pq_begin
= pipe
->create_query(pipe
, type
, 0);
206 ret
= pipe
->end_query(pipe
, stq
->pq_begin
);
209 stq
->pq
= pipe
->create_query(pipe
, type
, target_to_index(st
, q
));
213 ret
= pipe
->begin_query(pipe
, stq
->pq
);
217 _mesa_error(ctx
, GL_OUT_OF_MEMORY
, "glBeginQuery");
219 free_queries(pipe
, stq
);
220 q
->Active
= GL_FALSE
;
224 if (stq
->type
!= PIPE_QUERY_TIMESTAMP
)
225 st
->active_queries
++;
227 assert(stq
->type
== type
);
232 st_EndQuery(struct gl_context
*ctx
, struct gl_query_object
*q
)
234 struct st_context
*st
= st_context(ctx
);
235 struct pipe_context
*pipe
= st
->pipe
;
236 struct st_query_object
*stq
= st_query_object(q
);
239 st_flush_bitmap_cache(st_context(ctx
));
241 if ((q
->Target
== GL_TIMESTAMP
||
242 q
->Target
== GL_TIME_ELAPSED
) &&
244 stq
->pq
= pipe
->create_query(pipe
, PIPE_QUERY_TIMESTAMP
, 0);
245 stq
->type
= PIPE_QUERY_TIMESTAMP
;
249 ret
= pipe
->end_query(pipe
, stq
->pq
);
252 _mesa_error(ctx
, GL_OUT_OF_MEMORY
, "glEndQuery");
256 if (stq
->type
!= PIPE_QUERY_TIMESTAMP
)
257 st
->active_queries
--;
262 get_query_result(struct pipe_context
*pipe
,
263 struct st_query_object
*stq
,
266 union pipe_query_result data
;
269 /* Only needed in case we failed to allocate the gallium query earlier.
270 * Return TRUE so we don't spin on this forever.
275 if (!pipe
->get_query_result(pipe
, stq
->pq
, wait
, &data
))
279 case PIPE_QUERY_PIPELINE_STATISTICS
:
280 switch (stq
->base
.Target
) {
281 case GL_VERTICES_SUBMITTED_ARB
:
282 stq
->base
.Result
= data
.pipeline_statistics
.ia_vertices
;
284 case GL_PRIMITIVES_SUBMITTED_ARB
:
285 stq
->base
.Result
= data
.pipeline_statistics
.ia_primitives
;
287 case GL_VERTEX_SHADER_INVOCATIONS_ARB
:
288 stq
->base
.Result
= data
.pipeline_statistics
.vs_invocations
;
290 case GL_TESS_CONTROL_SHADER_PATCHES_ARB
:
291 stq
->base
.Result
= data
.pipeline_statistics
.hs_invocations
;
293 case GL_TESS_EVALUATION_SHADER_INVOCATIONS_ARB
:
294 stq
->base
.Result
= data
.pipeline_statistics
.ds_invocations
;
296 case GL_GEOMETRY_SHADER_INVOCATIONS
:
297 stq
->base
.Result
= data
.pipeline_statistics
.gs_invocations
;
299 case GL_GEOMETRY_SHADER_PRIMITIVES_EMITTED_ARB
:
300 stq
->base
.Result
= data
.pipeline_statistics
.gs_primitives
;
302 case GL_FRAGMENT_SHADER_INVOCATIONS_ARB
:
303 stq
->base
.Result
= data
.pipeline_statistics
.ps_invocations
;
305 case GL_COMPUTE_SHADER_INVOCATIONS_ARB
:
306 stq
->base
.Result
= data
.pipeline_statistics
.cs_invocations
;
308 case GL_CLIPPING_INPUT_PRIMITIVES_ARB
:
309 stq
->base
.Result
= data
.pipeline_statistics
.c_invocations
;
311 case GL_CLIPPING_OUTPUT_PRIMITIVES_ARB
:
312 stq
->base
.Result
= data
.pipeline_statistics
.c_primitives
;
315 unreachable("invalid pipeline statistics counter");
318 case PIPE_QUERY_OCCLUSION_PREDICATE
:
319 case PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE
:
320 case PIPE_QUERY_SO_OVERFLOW_PREDICATE
:
321 case PIPE_QUERY_SO_OVERFLOW_ANY_PREDICATE
:
322 stq
->base
.Result
= !!data
.b
;
325 stq
->base
.Result
= data
.u64
;
329 if (stq
->base
.Target
== GL_TIME_ELAPSED
&&
330 stq
->type
== PIPE_QUERY_TIMESTAMP
) {
331 /* Calculate the elapsed time from the two timestamp queries */
332 GLuint64EXT Result0
= 0;
333 assert(stq
->pq_begin
);
334 pipe
->get_query_result(pipe
, stq
->pq_begin
, TRUE
, (void *)&Result0
);
335 stq
->base
.Result
-= Result0
;
337 assert(!stq
->pq_begin
);
345 st_WaitQuery(struct gl_context
*ctx
, struct gl_query_object
*q
)
347 struct pipe_context
*pipe
= st_context(ctx
)->pipe
;
348 struct st_query_object
*stq
= st_query_object(q
);
350 /* this function should only be called if we don't have a ready result */
351 assert(!stq
->base
.Ready
);
353 while (!stq
->base
.Ready
&&
354 !get_query_result(pipe
, stq
, TRUE
))
364 st_CheckQuery(struct gl_context
*ctx
, struct gl_query_object
*q
)
366 struct pipe_context
*pipe
= st_context(ctx
)->pipe
;
367 struct st_query_object
*stq
= st_query_object(q
);
368 assert(!q
->Ready
); /* we should not get called if Ready is TRUE */
369 q
->Ready
= get_query_result(pipe
, stq
, FALSE
);
374 st_GetTimestamp(struct gl_context
*ctx
)
376 struct pipe_context
*pipe
= st_context(ctx
)->pipe
;
377 struct pipe_screen
*screen
= pipe
->screen
;
379 /* Prefer the per-screen function */
380 if (screen
->get_timestamp
) {
381 return screen
->get_timestamp(screen
);
384 /* Fall back to the per-context function */
385 assert(pipe
->get_timestamp
);
386 return pipe
->get_timestamp(pipe
);
391 st_StoreQueryResult(struct gl_context
*ctx
, struct gl_query_object
*q
,
392 struct gl_buffer_object
*buf
, intptr_t offset
,
393 GLenum pname
, GLenum ptype
)
395 struct pipe_context
*pipe
= st_context(ctx
)->pipe
;
396 struct st_query_object
*stq
= st_query_object(q
);
397 struct st_buffer_object
*stObj
= st_buffer_object(buf
);
398 boolean wait
= pname
== GL_QUERY_RESULT
;
399 enum pipe_query_value_type result_type
;
402 /* GL_QUERY_TARGET is a bit of an extension since it has nothing to
403 * do with the GPU end of the query. Write it in "by hand".
405 if (pname
== GL_QUERY_TARGET
) {
406 /* Assume that the data must be LE. The endianness situation wrt CPU and
407 * GPU is incredibly confusing, but the vast majority of GPUs are
408 * LE. When a BE one comes along, this needs some form of resolution.
410 unsigned data
[2] = { CPU_TO_LE32(q
->Target
), 0 };
411 pipe_buffer_write(pipe
, stObj
->buffer
, offset
,
412 (ptype
== GL_INT64_ARB
||
413 ptype
== GL_UNSIGNED_INT64_ARB
) ? 8 : 4,
420 result_type
= PIPE_QUERY_TYPE_I32
;
422 case GL_UNSIGNED_INT
:
423 result_type
= PIPE_QUERY_TYPE_U32
;
426 result_type
= PIPE_QUERY_TYPE_I64
;
428 case GL_UNSIGNED_INT64_ARB
:
429 result_type
= PIPE_QUERY_TYPE_U64
;
432 unreachable("Unexpected result type");
435 if (pname
== GL_QUERY_RESULT_AVAILABLE
) {
437 } else if (stq
->type
== PIPE_QUERY_PIPELINE_STATISTICS
) {
439 case GL_VERTICES_SUBMITTED_ARB
:
440 index
= PIPE_STAT_QUERY_IA_VERTICES
;
442 case GL_PRIMITIVES_SUBMITTED_ARB
:
443 index
= PIPE_STAT_QUERY_IA_PRIMITIVES
;
445 case GL_VERTEX_SHADER_INVOCATIONS_ARB
:
446 index
= PIPE_STAT_QUERY_VS_INVOCATIONS
;
448 case GL_GEOMETRY_SHADER_INVOCATIONS
:
449 index
= PIPE_STAT_QUERY_GS_INVOCATIONS
;
451 case GL_GEOMETRY_SHADER_PRIMITIVES_EMITTED_ARB
:
452 index
= PIPE_STAT_QUERY_GS_PRIMITIVES
;
454 case GL_CLIPPING_INPUT_PRIMITIVES_ARB
:
455 index
= PIPE_STAT_QUERY_C_INVOCATIONS
;
457 case GL_CLIPPING_OUTPUT_PRIMITIVES_ARB
:
458 index
= PIPE_STAT_QUERY_C_PRIMITIVES
;
460 case GL_FRAGMENT_SHADER_INVOCATIONS_ARB
:
461 index
= PIPE_STAT_QUERY_PS_INVOCATIONS
;
463 case GL_TESS_CONTROL_SHADER_PATCHES_ARB
:
464 index
= PIPE_STAT_QUERY_HS_INVOCATIONS
;
466 case GL_TESS_EVALUATION_SHADER_INVOCATIONS_ARB
:
467 index
= PIPE_STAT_QUERY_DS_INVOCATIONS
;
469 case GL_COMPUTE_SHADER_INVOCATIONS_ARB
:
470 index
= PIPE_STAT_QUERY_CS_INVOCATIONS
;
473 unreachable("Unexpected target");
479 pipe
->get_query_result_resource(pipe
, stq
->pq
, wait
, result_type
, index
,
480 stObj
->buffer
, offset
);
483 void st_init_query_functions(struct dd_function_table
*functions
)
485 functions
->NewQueryObject
= st_NewQueryObject
;
486 functions
->DeleteQuery
= st_DeleteQuery
;
487 functions
->BeginQuery
= st_BeginQuery
;
488 functions
->EndQuery
= st_EndQuery
;
489 functions
->WaitQuery
= st_WaitQuery
;
490 functions
->CheckQuery
= st_CheckQuery
;
491 functions
->GetTimestamp
= st_GetTimestamp
;
492 functions
->StoreQueryResult
= st_StoreQueryResult
;