2 * Mesa 3-D graphics library
5 * Copyright (C) 1999-2007 Brian Paul All Rights Reserved.
7 * Permission is hereby granted, free of charge, to any person obtaining a
8 * copy of this software and associated documentation files (the "Software"),
9 * to deal in the Software without restriction, including without limitation
10 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
11 * and/or sell copies of the Software, and to permit persons to whom the
12 * Software is furnished to do so, subject to the following conditions:
14 * The above copyright notice and this permission notice shall be included
15 * in all copies or substantial portions of the Software.
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
21 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
22 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
32 #include "mfeatures.h"
34 #include "main/dispatch.h"
38 * Allocate a new query object. This is a fallback routine called via
39 * ctx->Driver.NewQueryObject().
40 * \param ctx - rendering context
41 * \param id - the new object's ID
42 * \return pointer to new query_object object or NULL if out of memory.
44 static struct gl_query_object
*
45 _mesa_new_query_object(struct gl_context
*ctx
, GLuint id
)
47 struct gl_query_object
*q
= MALLOC_STRUCT(gl_query_object
);
54 /* This is to satisfy the language of the specification: "In the initial
55 * state of a query object, the result is available" (OpenGL 3.1 §
60 /* OpenGL 3.1 § 2.13 says about GenQueries, "These names are marked as
61 * used, but no object is associated with them until the first time they
62 * are used by BeginQuery." Since our implementation actually does
63 * allocate an object at this point, use a flag to indicate that this
64 * object has not yet been bound so should not be considered a query.
66 q
->EverBound
= GL_FALSE
;
73 * Begin a query. Software driver fallback.
74 * Called via ctx->Driver.BeginQuery().
77 _mesa_begin_query(struct gl_context
*ctx
, struct gl_query_object
*q
)
84 * End a query. Software driver fallback.
85 * Called via ctx->Driver.EndQuery().
88 _mesa_end_query(struct gl_context
*ctx
, struct gl_query_object
*q
)
95 * Wait for query to complete. Software driver fallback.
96 * Called via ctx->Driver.WaitQuery().
99 _mesa_wait_query(struct gl_context
*ctx
, struct gl_query_object
*q
)
101 /* For software drivers, _mesa_end_query() should have completed the query.
102 * For real hardware, implement a proper WaitQuery() driver function,
103 * which may require issuing a flush.
110 * Check if a query results are ready. Software driver fallback.
111 * Called via ctx->Driver.CheckQuery().
114 _mesa_check_query(struct gl_context
*ctx
, struct gl_query_object
*q
)
116 /* No-op for sw rendering.
117 * HW drivers may need to flush at this time.
123 * Delete a query object. Called via ctx->Driver.DeleteQuery().
124 * Not removed from hash table here.
127 _mesa_delete_query(struct gl_context
*ctx
, struct gl_query_object
*q
)
134 _mesa_init_query_object_functions(struct dd_function_table
*driver
)
136 driver
->NewQueryObject
= _mesa_new_query_object
;
137 driver
->DeleteQuery
= _mesa_delete_query
;
138 driver
->BeginQuery
= _mesa_begin_query
;
139 driver
->EndQuery
= _mesa_end_query
;
140 driver
->WaitQuery
= _mesa_wait_query
;
141 driver
->CheckQuery
= _mesa_check_query
;
146 * Return pointer to the query object binding point for the given target.
147 * \return NULL if invalid target, else the address of binding point
149 static struct gl_query_object
**
150 get_query_binding_point(struct gl_context
*ctx
, GLenum target
)
153 case GL_SAMPLES_PASSED_ARB
:
154 if (ctx
->Extensions
.ARB_occlusion_query
)
155 return &ctx
->Query
.CurrentOcclusionObject
;
158 case GL_ANY_SAMPLES_PASSED
:
159 if (ctx
->Extensions
.ARB_occlusion_query2
)
160 return &ctx
->Query
.CurrentOcclusionObject
;
163 case GL_ANY_SAMPLES_PASSED_CONSERVATIVE
:
164 if (ctx
->Extensions
.ARB_ES3_compatibility
165 || (ctx
->API
== API_OPENGLES2
&& ctx
->Version
>= 30))
166 return &ctx
->Query
.CurrentOcclusionObject
;
169 case GL_TIME_ELAPSED_EXT
:
170 if (ctx
->Extensions
.EXT_timer_query
)
171 return &ctx
->Query
.CurrentTimerObject
;
174 case GL_PRIMITIVES_GENERATED
:
175 if (ctx
->Extensions
.EXT_transform_feedback
)
176 return &ctx
->Query
.PrimitivesGenerated
;
179 case GL_TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN
:
180 if (ctx
->Extensions
.EXT_transform_feedback
)
181 return &ctx
->Query
.PrimitivesWritten
;
191 _mesa_GenQueries(GLsizei n
, GLuint
*ids
)
194 GET_CURRENT_CONTEXT(ctx
);
195 ASSERT_OUTSIDE_BEGIN_END(ctx
);
197 if (MESA_VERBOSE
& VERBOSE_API
)
198 _mesa_debug(ctx
, "glGenQueries(%d)\n", n
);
201 _mesa_error(ctx
, GL_INVALID_VALUE
, "glGenQueriesARB(n < 0)");
205 /* No query objects can be active at this time! */
206 if (ctx
->Query
.CurrentOcclusionObject
||
207 ctx
->Query
.CurrentTimerObject
) {
208 _mesa_error(ctx
, GL_INVALID_OPERATION
, "glGenQueriesARB");
212 first
= _mesa_HashFindFreeKeyBlock(ctx
->Query
.QueryObjects
, n
);
215 for (i
= 0; i
< n
; i
++) {
216 struct gl_query_object
*q
217 = ctx
->Driver
.NewQueryObject(ctx
, first
+ i
);
219 _mesa_error(ctx
, GL_OUT_OF_MEMORY
, "glGenQueriesARB");
223 _mesa_HashInsert(ctx
->Query
.QueryObjects
, first
+ i
, q
);
230 _mesa_DeleteQueries(GLsizei n
, const GLuint
*ids
)
233 GET_CURRENT_CONTEXT(ctx
);
234 ASSERT_OUTSIDE_BEGIN_END(ctx
);
235 FLUSH_VERTICES(ctx
, 0);
237 if (MESA_VERBOSE
& VERBOSE_API
)
238 _mesa_debug(ctx
, "glDeleteQueries(%d)\n", n
);
241 _mesa_error(ctx
, GL_INVALID_VALUE
, "glDeleteQueriesARB(n < 0)");
245 /* No query objects can be active at this time! */
246 if (ctx
->Query
.CurrentOcclusionObject
||
247 ctx
->Query
.CurrentTimerObject
) {
248 _mesa_error(ctx
, GL_INVALID_OPERATION
, "glDeleteQueriesARB");
252 for (i
= 0; i
< n
; i
++) {
254 struct gl_query_object
*q
= _mesa_lookup_query_object(ctx
, ids
[i
]);
256 ASSERT(!q
->Active
); /* should be caught earlier */
257 _mesa_HashRemove(ctx
->Query
.QueryObjects
, ids
[i
]);
258 ctx
->Driver
.DeleteQuery(ctx
, q
);
266 _mesa_IsQuery(GLuint id
)
268 struct gl_query_object
*q
;
270 GET_CURRENT_CONTEXT(ctx
);
271 ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx
, GL_FALSE
);
273 if (MESA_VERBOSE
& VERBOSE_API
)
274 _mesa_debug(ctx
, "glIsQuery(%u)\n", id
);
279 q
= _mesa_lookup_query_object(ctx
, id
);
287 query_error_check_index(struct gl_context
*ctx
, GLenum target
, GLuint index
)
290 case GL_TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN
:
291 case GL_PRIMITIVES_GENERATED
:
292 if (index
>= ctx
->Const
.MaxVertexStreams
) {
293 _mesa_error(ctx
, GL_INVALID_VALUE
,
294 "glBeginQueryIndexed(index>=MaxVertexStreams)");
300 _mesa_error(ctx
, GL_INVALID_VALUE
, "glBeginQueryIndexed(index>0)");
308 _mesa_BeginQueryIndexed(GLenum target
, GLuint index
, GLuint id
)
310 struct gl_query_object
*q
, **bindpt
;
311 GET_CURRENT_CONTEXT(ctx
);
312 ASSERT_OUTSIDE_BEGIN_END(ctx
);
314 if (MESA_VERBOSE
& VERBOSE_API
)
315 _mesa_debug(ctx
, "glBeginQueryIndexed(%s, %u, %u)\n",
316 _mesa_lookup_enum_by_nr(target
), index
, id
);
318 if (!query_error_check_index(ctx
, target
, index
))
321 FLUSH_VERTICES(ctx
, _NEW_DEPTH
);
323 bindpt
= get_query_binding_point(ctx
, target
);
325 _mesa_error(ctx
, GL_INVALID_ENUM
, "glBeginQuery{Indexed}(target)");
329 /* From the GL_ARB_occlusion_query spec:
331 * "If BeginQueryARB is called while another query is already in
332 * progress with the same target, an INVALID_OPERATION error is
336 _mesa_error(ctx
, GL_INVALID_OPERATION
,
337 "glBeginQuery{Indexed}(target=%s is active)",
338 _mesa_lookup_enum_by_nr(target
));
343 _mesa_error(ctx
, GL_INVALID_OPERATION
, "glBeginQuery{Indexed}(id==0)");
347 q
= _mesa_lookup_query_object(ctx
, id
);
349 if (ctx
->API
!= API_OPENGL_COMPAT
) {
350 _mesa_error(ctx
, GL_INVALID_OPERATION
,
351 "glBeginQuery{Indexed}(non-gen name)");
354 /* create new object */
355 q
= ctx
->Driver
.NewQueryObject(ctx
, id
);
357 _mesa_error(ctx
, GL_OUT_OF_MEMORY
, "glBeginQuery{Indexed}");
360 _mesa_HashInsert(ctx
->Query
.QueryObjects
, id
, q
);
364 /* pre-existing object */
366 _mesa_error(ctx
, GL_INVALID_OPERATION
,
367 "glBeginQuery{Indexed}(query already active)");
376 q
->EverBound
= GL_TRUE
;
378 /* XXX should probably refcount query objects */
381 ctx
->Driver
.BeginQuery(ctx
, q
);
386 _mesa_EndQueryIndexed(GLenum target
, GLuint index
)
388 struct gl_query_object
*q
, **bindpt
;
389 GET_CURRENT_CONTEXT(ctx
);
390 ASSERT_OUTSIDE_BEGIN_END(ctx
);
392 if (MESA_VERBOSE
& VERBOSE_API
)
393 _mesa_debug(ctx
, "glEndQueryIndexed(%s, %u)\n",
394 _mesa_lookup_enum_by_nr(target
), index
);
396 if (!query_error_check_index(ctx
, target
, index
))
399 FLUSH_VERTICES(ctx
, _NEW_DEPTH
);
401 bindpt
= get_query_binding_point(ctx
, target
);
403 _mesa_error(ctx
, GL_INVALID_ENUM
, "glEndQuery{Indexed}(target)");
407 /* XXX should probably refcount query objects */
410 /* Check for GL_ANY_SAMPLES_PASSED vs GL_SAMPLES_PASSED. */
411 if (q
&& q
->Target
!= target
) {
412 _mesa_error(ctx
, GL_INVALID_OPERATION
,
413 "glEndQuery(target=%s with active query of target %s)",
414 _mesa_lookup_enum_by_nr(target
),
415 _mesa_lookup_enum_by_nr(q
->Target
));
421 if (!q
|| !q
->Active
) {
422 _mesa_error(ctx
, GL_INVALID_OPERATION
,
423 "glEndQuery{Indexed}(no matching glBeginQuery{Indexed})");
427 q
->Active
= GL_FALSE
;
428 ctx
->Driver
.EndQuery(ctx
, q
);
432 _mesa_BeginQuery(GLenum target
, GLuint id
)
434 _mesa_BeginQueryIndexed(target
, 0, id
);
438 _mesa_EndQuery(GLenum target
)
440 _mesa_EndQueryIndexed(target
, 0);
444 _mesa_QueryCounter(GLuint id
, GLenum target
)
446 struct gl_query_object
*q
;
447 GET_CURRENT_CONTEXT(ctx
);
448 ASSERT_OUTSIDE_BEGIN_END(ctx
);
450 if (MESA_VERBOSE
& VERBOSE_API
)
451 _mesa_debug(ctx
, "glQueryCounter(%u, %s)\n", id
,
452 _mesa_lookup_enum_by_nr(target
));
455 if (target
!= GL_TIMESTAMP
) {
456 _mesa_error(ctx
, GL_INVALID_ENUM
, "glQueryCounter(target)");
461 _mesa_error(ctx
, GL_INVALID_OPERATION
, "glQueryCounter(id==0)");
465 q
= _mesa_lookup_query_object(ctx
, id
);
467 /* XXX the Core profile should throw INVALID_OPERATION here */
469 /* create new object */
470 q
= ctx
->Driver
.NewQueryObject(ctx
, id
);
472 _mesa_error(ctx
, GL_OUT_OF_MEMORY
, "glQueryCounter");
475 _mesa_HashInsert(ctx
->Query
.QueryObjects
, id
, q
);
478 if (q
->Target
&& q
->Target
!= GL_TIMESTAMP
) {
479 _mesa_error(ctx
, GL_INVALID_OPERATION
,
480 "glQueryCounter(id has an invalid target)");
486 _mesa_error(ctx
, GL_INVALID_OPERATION
, "glQueryCounter(id is active)");
494 /* QueryCounter is implemented using EndQuery without BeginQuery
495 * in drivers. This is actually Direct3D and Gallium convention. */
496 ctx
->Driver
.EndQuery(ctx
, q
);
501 _mesa_GetQueryIndexediv(GLenum target
, GLuint index
, GLenum pname
,
504 struct gl_query_object
*q
= NULL
, **bindpt
= NULL
;
505 GET_CURRENT_CONTEXT(ctx
);
506 ASSERT_OUTSIDE_BEGIN_END(ctx
);
508 if (MESA_VERBOSE
& VERBOSE_API
)
509 _mesa_debug(ctx
, "glGetQueryIndexediv(%s, %u, %s)\n",
510 _mesa_lookup_enum_by_nr(target
),
512 _mesa_lookup_enum_by_nr(pname
));
514 if (!query_error_check_index(ctx
, target
, index
))
517 if (target
== GL_TIMESTAMP
) {
518 if (!ctx
->Extensions
.ARB_timer_query
) {
519 _mesa_error(ctx
, GL_INVALID_ENUM
, "glGetQueryARB(target)");
524 bindpt
= get_query_binding_point(ctx
, target
);
526 _mesa_error(ctx
, GL_INVALID_ENUM
, "glGetQuery{Indexed}iv(target)");
534 case GL_QUERY_COUNTER_BITS_ARB
:
536 case GL_SAMPLES_PASSED
:
537 *params
= ctx
->Const
.QueryCounterBits
.SamplesPassed
;
539 case GL_ANY_SAMPLES_PASSED
:
540 /* The minimum value of this is 1 if it's nonzero, and the value
541 * is only ever GL_TRUE or GL_FALSE, so no sense in reporting more
546 case GL_TIME_ELAPSED
:
547 *params
= ctx
->Const
.QueryCounterBits
.TimeElapsed
;
550 *params
= ctx
->Const
.QueryCounterBits
.Timestamp
;
552 case GL_PRIMITIVES_GENERATED
:
553 *params
= ctx
->Const
.QueryCounterBits
.PrimitivesGenerated
;
555 case GL_TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN
:
556 *params
= ctx
->Const
.QueryCounterBits
.PrimitivesWritten
;
560 "Unknown target in glGetQueryIndexediv(target = %s)",
561 _mesa_lookup_enum_by_nr(target
));
566 case GL_CURRENT_QUERY_ARB
:
567 *params
= (q
&& q
->Target
== target
) ? q
->Id
: 0;
570 _mesa_error(ctx
, GL_INVALID_ENUM
, "glGetQuery{Indexed}iv(pname)");
576 _mesa_GetQueryiv(GLenum target
, GLenum pname
, GLint
*params
)
578 _mesa_GetQueryIndexediv(target
, 0, pname
, params
);
582 _mesa_GetQueryObjectiv(GLuint id
, GLenum pname
, GLint
*params
)
584 struct gl_query_object
*q
= NULL
;
585 GET_CURRENT_CONTEXT(ctx
);
586 ASSERT_OUTSIDE_BEGIN_END(ctx
);
588 if (MESA_VERBOSE
& VERBOSE_API
)
589 _mesa_debug(ctx
, "glGetQueryObjectiv(%u, %s)\n", id
,
590 _mesa_lookup_enum_by_nr(pname
));
593 q
= _mesa_lookup_query_object(ctx
, id
);
595 if (!q
|| q
->Active
) {
596 _mesa_error(ctx
, GL_INVALID_OPERATION
,
597 "glGetQueryObjectivARB(id=%d is invalid or active)", id
);
602 case GL_QUERY_RESULT_ARB
:
604 ctx
->Driver
.WaitQuery(ctx
, q
);
605 /* if result is too large for returned type, clamp to max value */
606 if (q
->Target
== GL_ANY_SAMPLES_PASSED
607 || q
->Target
== GL_ANY_SAMPLES_PASSED_CONSERVATIVE
) {
613 if (q
->Result
> 0x7fffffff) {
614 *params
= 0x7fffffff;
617 *params
= (GLint
)q
->Result
;
621 case GL_QUERY_RESULT_AVAILABLE_ARB
:
623 ctx
->Driver
.CheckQuery( ctx
, q
);
627 _mesa_error(ctx
, GL_INVALID_ENUM
, "glGetQueryObjectivARB(pname)");
634 _mesa_GetQueryObjectuiv(GLuint id
, GLenum pname
, GLuint
*params
)
636 struct gl_query_object
*q
= NULL
;
637 GET_CURRENT_CONTEXT(ctx
);
638 ASSERT_OUTSIDE_BEGIN_END(ctx
);
640 if (MESA_VERBOSE
& VERBOSE_API
)
641 _mesa_debug(ctx
, "glGetQueryObjectuiv(%u, %s)\n", id
,
642 _mesa_lookup_enum_by_nr(pname
));
645 q
= _mesa_lookup_query_object(ctx
, id
);
647 if (!q
|| q
->Active
) {
648 _mesa_error(ctx
, GL_INVALID_OPERATION
,
649 "glGetQueryObjectuivARB(id=%d is invalid or active)", id
);
654 case GL_QUERY_RESULT_ARB
:
656 ctx
->Driver
.WaitQuery(ctx
, q
);
657 /* if result is too large for returned type, clamp to max value */
658 if (q
->Target
== GL_ANY_SAMPLES_PASSED
659 || q
->Target
== GL_ANY_SAMPLES_PASSED_CONSERVATIVE
) {
665 if (q
->Result
> 0xffffffff) {
666 *params
= 0xffffffff;
669 *params
= (GLuint
)q
->Result
;
673 case GL_QUERY_RESULT_AVAILABLE_ARB
:
675 ctx
->Driver
.CheckQuery( ctx
, q
);
679 _mesa_error(ctx
, GL_INVALID_ENUM
, "glGetQueryObjectuivARB(pname)");
686 * New with GL_EXT_timer_query
689 _mesa_GetQueryObjecti64v(GLuint id
, GLenum pname
, GLint64EXT
*params
)
691 struct gl_query_object
*q
= NULL
;
692 GET_CURRENT_CONTEXT(ctx
);
693 ASSERT_OUTSIDE_BEGIN_END(ctx
);
695 if (MESA_VERBOSE
& VERBOSE_API
)
696 _mesa_debug(ctx
, "glGetQueryObjecti64v(%u, %s)\n", id
,
697 _mesa_lookup_enum_by_nr(pname
));
700 q
= _mesa_lookup_query_object(ctx
, id
);
702 if (!q
|| q
->Active
) {
703 _mesa_error(ctx
, GL_INVALID_OPERATION
,
704 "glGetQueryObjectui64vARB(id=%d is invalid or active)", id
);
709 case GL_QUERY_RESULT_ARB
:
711 ctx
->Driver
.WaitQuery(ctx
, q
);
714 case GL_QUERY_RESULT_AVAILABLE_ARB
:
716 ctx
->Driver
.CheckQuery( ctx
, q
);
720 _mesa_error(ctx
, GL_INVALID_ENUM
, "glGetQueryObjecti64vARB(pname)");
727 * New with GL_EXT_timer_query
730 _mesa_GetQueryObjectui64v(GLuint id
, GLenum pname
, GLuint64EXT
*params
)
732 struct gl_query_object
*q
= NULL
;
733 GET_CURRENT_CONTEXT(ctx
);
734 ASSERT_OUTSIDE_BEGIN_END(ctx
);
736 if (MESA_VERBOSE
& VERBOSE_API
)
737 _mesa_debug(ctx
, "glGetQueryObjectui64v(%u, %s)\n", id
,
738 _mesa_lookup_enum_by_nr(pname
));
741 q
= _mesa_lookup_query_object(ctx
, id
);
743 if (!q
|| q
->Active
) {
744 _mesa_error(ctx
, GL_INVALID_OPERATION
,
745 "glGetQueryObjectuui64vARB(id=%d is invalid or active)", id
);
750 case GL_QUERY_RESULT_ARB
:
752 ctx
->Driver
.WaitQuery(ctx
, q
);
755 case GL_QUERY_RESULT_AVAILABLE_ARB
:
757 ctx
->Driver
.CheckQuery( ctx
, q
);
761 _mesa_error(ctx
, GL_INVALID_ENUM
, "glGetQueryObjectui64vARB(pname)");
768 _mesa_init_queryobj_dispatch(const struct gl_context
*ctx
,
769 struct _glapi_table
*disp
)
771 SET_GenQueries(disp
, _mesa_GenQueries
);
772 SET_DeleteQueries(disp
, _mesa_DeleteQueries
);
773 SET_IsQuery(disp
, _mesa_IsQuery
);
774 SET_BeginQuery(disp
, _mesa_BeginQuery
);
775 SET_EndQuery(disp
, _mesa_EndQuery
);
776 SET_GetQueryiv(disp
, _mesa_GetQueryiv
);
777 SET_GetQueryObjectuiv(disp
, _mesa_GetQueryObjectuiv
);
779 if (_mesa_is_desktop_gl(ctx
)) {
780 SET_GetQueryObjectiv(disp
, _mesa_GetQueryObjectiv
);
781 SET_QueryCounter(disp
, _mesa_QueryCounter
);
783 SET_GetQueryObjecti64v(disp
, _mesa_GetQueryObjecti64v
);
784 SET_GetQueryObjectui64v(disp
, _mesa_GetQueryObjectui64v
);
786 SET_BeginQueryIndexed(disp
, _mesa_BeginQueryIndexed
);
787 SET_EndQueryIndexed(disp
, _mesa_EndQueryIndexed
);
788 SET_GetQueryIndexediv(disp
, _mesa_GetQueryIndexediv
);
794 * Allocate/init the context state related to query objects.
797 _mesa_init_queryobj(struct gl_context
*ctx
)
799 ctx
->Query
.QueryObjects
= _mesa_NewHashTable();
800 ctx
->Query
.CurrentOcclusionObject
= NULL
;
802 ctx
->Const
.QueryCounterBits
.SamplesPassed
= 64;
803 ctx
->Const
.QueryCounterBits
.TimeElapsed
= 64;
804 ctx
->Const
.QueryCounterBits
.Timestamp
= 64;
805 ctx
->Const
.QueryCounterBits
.PrimitivesGenerated
= 64;
806 ctx
->Const
.QueryCounterBits
.PrimitivesWritten
= 64;
811 * Callback for deleting a query object. Called by _mesa_HashDeleteAll().
814 delete_queryobj_cb(GLuint id
, void *data
, void *userData
)
816 struct gl_query_object
*q
= (struct gl_query_object
*) data
;
817 struct gl_context
*ctx
= (struct gl_context
*)userData
;
818 ctx
->Driver
.DeleteQuery(ctx
, q
);
823 * Free the context state related to query objects.
826 _mesa_free_queryobj_data(struct gl_context
*ctx
)
828 _mesa_HashDeleteAll(ctx
->Query
.QueryObjects
, delete_queryobj_cb
, ctx
);
829 _mesa_DeleteHashTable(ctx
->Query
.QueryObjects
);