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      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 *
     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
     64 st_init_query_functions(struct dd_function_table *functions)
     65 {
     66 }
     67 
     68 #endif /* FEATURE_queryobj */
     69 
     70 #endif
     71