1 /**************************************************************************
2 *
3 * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
4 * All Rights Reserved.
5 *
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:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
16 * of the Software.
17 *
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.
25 *
26 **************************************************************************/
27
28 #ifndef ST_CB_QUERYOBJ_H
29 #define ST_CB_QUERYOBJ_H
30
31
32 #include "main/mfeatures.h"
33 #include "main/mtypes.h"
34
35 /**
36 * Subclass of gl_query_object
37 */
38 struct st_query_object
39 {
40 struct gl_query_object base;
41 struct pipe_query *pq;
42 unsigned type; /**< PIPE_QUERY_x */
43 };
44
45
46 /**
47 * Cast wrapper
48 */
49 static INLINE struct st_query_object *
st_query_object(struct gl_query_object * q)50 st_query_object(struct gl_query_object *q)
51 {
52 return (struct st_query_object *) q;
53 }
54
55
56 #if FEATURE_queryobj
57
58 extern void
59 st_init_query_functions(struct dd_function_table *functions);
60
61 #else
62
63 static INLINE void
st_init_query_functions(struct dd_function_table * functions)64 st_init_query_functions(struct dd_function_table *functions)
65 {
66 }
67
68 #endif /* FEATURE_queryobj */
69
70 #endif
71