1 /**************************************************************************
2  *
3  * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
4  * Copyright 2010 VMware, Inc.
5  * All Rights Reserved.
6  *
7  * Permission is hereby granted, free of charge, to any person obtaining a
8  * copy of this software and associated documentation files (the
9  * "Software"), to deal in the Software without restriction, including
10  * without limitation the rights to use, copy, modify, merge, publish,
11  * distribute, sub license, and/or sell copies of the Software, and to
12  * permit persons to whom the Software is furnished to do so, subject to
13  * the following conditions:
14  *
15  * The above copyright notice and this permission notice (including the
16  * next paragraph) shall be included in all copies or substantial portions
17  * of the Software.
18  *
19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
20  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
21  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
22  * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
23  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
24  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
25  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26  *
27  **************************************************************************/
28 
29 /* Authors:
30  *    Keith Whitwell, Qicheng Christopher Li, Brian Paul
31  */
32 
33 #ifndef LP_QUERY_H
34 #define LP_QUERY_H
35 
36 #include <limits.h>
37 #include "os/os_thread.h"
38 #include "lp_limits.h"
39 
40 
41 struct llvmpipe_context;
42 
43 
44 struct llvmpipe_query {
45    uint64_t count[LP_MAX_THREADS];  /**< a counter for each thread */
46    struct lp_fence *fence;      /* fence from last scene this was binned in */
47 };
48 
49 
50 extern void llvmpipe_init_query_funcs(struct llvmpipe_context * );
51 
52 extern boolean llvmpipe_check_render_cond(struct llvmpipe_context *);
53 
54 #endif /* LP_QUERY_H */
55