third_party_mesa3d/src/gallium/drivers/llvmpipe/lp_query.h

/**************************************************************************
 * 
 * Copyright 2007 VMware, Inc.
 * Copyright 2010 VMware, Inc.
 * All Rights Reserved.
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 * permit persons to whom the Software is furnished to do so, subject to
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 * The above copyright notice and this permission notice (including the
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 * of the Software.
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 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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/* Authors:
 *    Keith Whitwell, Qicheng Christopher Li, Brian Paul
 */

#ifndef LP_QUERY_H
#define LP_QUERY_H

#include <limits.h>
#include "os/os_thread.h"
#include "lp_limits.h"


struct llvmpipe_context;


struct llvmpipe_query {
   uint64_t start[LP_MAX_THREADS];  /* start count value for each thread */
   uint64_t end[LP_MAX_THREADS];    /* end count value for each thread */
   struct lp_fence *fence;          /* fence from last scene this was binned in */
   unsigned type;                   /* PIPE_QUERY_* */
   unsigned index;
   unsigned num_primitives_generated[PIPE_MAX_VERTEX_STREAMS];
   unsigned num_primitives_written[PIPE_MAX_VERTEX_STREAMS];

   struct pipe_query_data_pipeline_statistics stats;
};


extern void llvmpipe_init_query_funcs(struct llvmpipe_context * );

extern boolean llvmpipe_check_render_cond(struct llvmpipe_context *);

#endif /* LP_QUERY_H */