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/**************************************************************************
*
* Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
#ifndef ST_CB_QUERYOBJ_H
#define ST_CB_QUERYOBJ_H
#include "main/mfeatures.h"
#include "main/mtypes.h"
/**
* Subclass of gl_query_object
*/
struct st_query_object
{
struct gl_query_object base;
struct pipe_query *pq;
/* Begin TIMESTAMP query for GL_TIME_ELAPSED_EXT queries */
struct pipe_query *pq_begin;
unsigned type; /**< PIPE_QUERY_x */
};
/**
* Cast wrapper
*/
static INLINE struct st_query_object *
st_query_object(struct gl_query_object *q)
{
return (struct st_query_object *) q;
}
extern void
st_init_query_functions(struct dd_function_table *functions);
#endif
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